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Array(e),o=0;o<l.length;++o)l[o]=0;var p=[],_=[],F=new Array(3*e),z=new Array(3*e),I=null;t&&(I=[]);for(var m=new Mo(n,F,z,l,p,_,I),o=0;o<e;++o)for(var i=n[o],L=0;L<3;++L){var a=i[L],u=i[(L+1)%3],W=F[3*o+L]=m.locate(u,a,r.opposite(u,a)),V=z[3*o+L]=r.isConstraint(a,u);W<0&&(V?_.push(o):(p.push(o),l[o]=1),t&&I.push([u,a,-1]))}return m}function _0(r,t,n){for(var e=0,o=0;o<r.length;++o)t[o]===n&&(r[e++]=r[o]);return r.length=e,r}function T0(r,t,n){var e=M0(r,n);if(t===0)return n?e.cells.concat(e.boundary):e.cells;for(var o=1,i=e.active,a=e.next,u=e.flags,s=e.cells,l=e.constraint,p=e.neighbor;i.length>0||a.length>0;){for(;i.length>0;){var _=i.pop();if(u[_]!==-o){u[_]=o;for(var F=s[_],z=0;z<3;++z){var I=p[3*_+z];I>=0&&u[I]===0&&(l[3*_+z]?a.push(I):(i.push(I),u[I]=o))}}}var m=a;a=i,i=m,a.length=0,o=-o}var L=_0(s,u,t);return n?L.concat(e.boundary):L}});var Eo=or((xp,Bo)=>{"use strict";var b0=lo(),B0=po(),E0=xo(),$n=bo();Bo.exports=P0;function S0(r){return[Math.min(r[0],r[1]),Math.max(r[0],r[1])]}function U0(r,t){return r[0]-t[0]||r[1]-t[1]}function A0(r){return r.map(S0).sort(U0)}function Pe(r,t,n){return t in r?r[t]:n}function P0(r,t,n){Array.isArray(t)?(n=n||{},t=t||[]):(n=t||{},t=[]);var e=!!Pe(n,"delaunay",!0),o=!!Pe(n,"interior",!0),i=!!Pe(n,"exterior",!0),a=!!Pe(n,"infinity",!1);if(!o&&!i||r.length===0)return[];var u=b0(r,t);if(e||o!==i||a){for(var s=B0(r.length,A0(t)),l=0;l<u.length;++l){var p=u[l];s.addTriangle(p[0],p[1],p[2])}return e&&E0(r,s),i?o?a?$n(s,0,a):s.cells():$n(s,1,a):$n(s,-1)}else return u}});function er(r,t,n,e,o,i,a){let u=r.createTexture({label:t,size:{width:n,height:e},format:i,usage:a,mipLevelCount:o,sampleCount:1,dimension:"2d"}),s=u.createView(),l=[];for(let _=0;_<o;_++)l.push(u.createView({label:t,format:i,dimension:"2d",aspect:"all",baseMipLevel:_,mipLevelCount:1,baseArrayLayer:0,arrayLayerCount:1}));let p=r.createSampler({label:`${t} sampler`,addressModeU:"clamp-to-edge",addressModeV:"clamp-to-edge",addressModeW:"clamp-to-edge",magFilter:"linear",minFilter:"linear",mipmapFilter:"linear"});return{size:{width:n,height:e},texture:u,view:s,mip_view:l,sampler:p}}async function gr(r,t,n,e="rgba8unorm"){let i=await(await fetch(n)).blob(),a=await createImageBitmap(i),u=GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.RENDER_ATTACHMENT,l=er(r.device,t,a.width,a.height,1,e,u);r.device.queue.copyExternalImageToTexture({source:a},{texture:l.texture},{width:a.width,height:a.height});let p={addressModeU:"repeat",addressModeV:"repeat",magFilter:"nearest",minFilter:"nearest",mipmapFilter:"nearest",maxAnisotropy:1};return l.sampler=r.device.createSampler(p),l}function ne(r,t,n,e="rgba8unorm"){let o=GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.COPY_DST|GPUTextureUsage.RENDER_ATTACHMENT,a=er(r.device,t,n.width,n.height,1,e,o);r.device.queue.writeTexture({texture:a.texture},n.data,{bytesPerRow:4*n.width},{width:n.width,height:n.height});let u={addressModeU:"repeat",addressModeV:"repeat",magFilter:"nearest",minFilter:"nearest",mipmapFilter:"nearest",maxAnisotropy:1};return a.sampler=r.device.createSampler(u),a}var Mi="const BLOOM_MIP_COUNT:i32=7;const MODE_PREFILTER:u32=0u;const MODE_DOWNSAMPLE:u32=1u;const MODE_UPSAMPLE_FIRST:u32=2u;const MODE_UPSAMPLE:u32=3u;const EPSILON:f32=1.0e-4;struct bloom_param{parameters:vec4<f32>,combine_constant:f32,doop:u32,ferp:u32,}struct mode_lod_param{mode_lod:u32,}@group(0)@binding(0)var output_texture:texture_storage_2d<rgba16float,write>;@group(0)@binding(1)var input_texture:texture_2d<f32>;@group(0)@binding(2)var bloom_texture:texture_2d<f32>;@group(0)@binding(3)var samp:sampler;@group(0)@binding(4)var<uniform> param:bloom_param;@group(0)@binding(5)var<uniform> pc:mode_lod_param;fn QuadraticThreshold(color:vec4<f32>,threshold:f32,curve:vec3<f32>)->vec4<f32>{let brightness=max(max(color.r,color.g),color.b);var rq:f32=clamp(brightness-curve.x,0.0,curve.y);rq=curve.z*(rq*rq);let ret_color=color*max(rq,brightness-threshold)/max(brightness,EPSILON);return ret_color;}fn Prefilter(color:vec4<f32>,uv:vec2<f32>)->vec4<f32>{let clamp_value=20.0;var c=min(vec4<f32>(clamp_value),color);c=QuadraticThreshold(color,param.parameters.x,param.parameters.yzw);return c;}fn DownsampleBox13(tex:texture_2d<f32>,lod:f32,uv:vec2<f32>,tex_size:vec2<f32>)->vec3<f32>{let A=textureSampleLevel(tex,samp,uv,lod).rgb;let texel_size=tex_size*0.5;let B=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(-1.0,-1.0),lod).rgb;let C=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(-1.0,1.0),lod).rgb;let D=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(1.0,1.0),lod).rgb;let E=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(1.0,-1.0),lod).rgb;let F=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(-2.0,-2.0),lod).rgb;let G=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(-2.0,0.0),lod).rgb;let H=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(0.0,2.0),lod).rgb;let I=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(2.0,2.0),lod).rgb;let J=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(2.0,2.0),lod).rgb;let K=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(2.0,0.0),lod).rgb;let L=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(-2.0,-2.0),lod).rgb;let M=textureSampleLevel(tex,samp,uv+texel_size*vec2<f32>(0.0,-2.0),lod).rgb;var result:vec3<f32>=vec3<f32>(0.0);result=result+(B+C+D+E)*0.5;result=result+(F+G+A+M)*0.125;result=result+(G+H+I+A)*0.125;result=result+(A+I+J+K)*0.125;result=result+(M+A+K+L)*0.125;result=result*0.25;return result;}fn UpsampleTent9(tex:texture_2d<f32>,lod:f32,uv:vec2<f32>,texel_size:vec2<f32>,radius:f32)->vec3<f32>{let offset=texel_size.xyxy*vec4<f32>(1.0,1.0,-1.0,0.0)*radius;var result:vec3<f32>=textureSampleLevel(tex,samp,uv,lod).rgb*4.0;result=result+textureSampleLevel(tex,samp,uv-offset.xy,lod).rgb;result=result+textureSampleLevel(tex,samp,uv-offset.wy,lod).rgb*2.0;result=result+textureSampleLevel(tex,samp,uv-offset.zy,lod).rgb;result=result+textureSampleLevel(tex,samp,uv+offset.zw,lod).rgb*2.0;result=result+textureSampleLevel(tex,samp,uv+offset.xw,lod).rgb*2.0;result=result+textureSampleLevel(tex,samp,uv+offset.zy,lod).rgb;result=result+textureSampleLevel(tex,samp,uv+offset.wy,lod).rgb*2.0;result=result+textureSampleLevel(tex,samp,uv+offset.xy,lod).rgb;return result*(1.0/16.0);}fn combine(ex_color:vec3<f32>,color_to_add:vec3<f32>,combine_constant:f32)->vec3<f32>{let existing_color=ex_color+(-color_to_add);let blended_color=(combine_constant*existing_color)+color_to_add;return blended_color;}@compute @workgroup_size(8,4,1)fn cs_main(@builtin(global_invocation_id)global_invocation_id:vec3<u32>){let mode=pc.mode_lod>>16u;let lod=pc.mode_lod&65535u;let imgSize=textureDimensions(output_texture);if(global_invocation_id.x<u32(imgSize.x)&&global_invocation_id.y<u32(imgSize.y)){var texCoords:vec2<f32>=vec2<f32>(f32(global_invocation_id.x)/f32(imgSize.x),f32(global_invocation_id.y)/f32(imgSize.y));texCoords=texCoords+(1.0/vec2<f32>(imgSize))*0.5;let texSize=vec2<f32>(textureDimensions(input_texture,i32(lod)));var color:vec4<f32>=vec4<f32>(1.0);if(mode==MODE_PREFILTER){color=vec4<f32>(DownsampleBox13(input_texture,f32(lod),texCoords,1.0/texSize),1.0);color=Prefilter(color,texCoords);}else if(mode==MODE_DOWNSAMPLE){color=vec4<f32>(DownsampleBox13(input_texture,f32(lod),texCoords,1.0/texSize),1.0);}else if(mode==MODE_UPSAMPLE_FIRST){let bloomTexSize=textureDimensions(input_texture,i32(lod)+1);let sampleScale=1.0;let upsampledTexture=UpsampleTent9(input_texture,f32(lod)+1.0,texCoords,1.0/vec2<f32>(bloomTexSize),sampleScale);let existing=textureSampleLevel(input_texture,samp,texCoords,f32(lod)).rgb;color=vec4<f32>(combine(existing,upsampledTexture,param.combine_constant),1.0);}else if(mode==MODE_UPSAMPLE){let bloomTexSize=textureDimensions(bloom_texture,i32(lod)+1);let sampleScale=1.0;let upsampledTexture=UpsampleTent9(bloom_texture,f32(lod)+1.0,texCoords,1.0/vec2<f32>(bloomTexSize),sampleScale);let existing=textureSampleLevel(input_texture,samp,texCoords,f32(lod)).rgb;color=vec4<f32>(combine(existing,upsampledTexture,param.combine_constant),1.0);}textureStore(output_texture,vec2<i32>(global_invocation_id.xy),color);}}";var fr=7,Bu=0,_i=1,Eu=2,Ti=3,bi={type:"cobalt:bloom",refs:[{name:"emissive",type:"textureView",format:"rgba16",access:"read"},{name:"hdr",type:"textureView",format:"rgba16",access:"read"},{name:"bloom",type:"textureView",format:"rgba16",access:"readwrite"}],onInit:async function(r,t={}){return Su(r,t)},onRun:function(r,t,n){Uu(r,t.data,n)},onDestroy:function(r,t){Ei(t)},onResize:function(r,t){Au(r,t)},onViewportPosition:function(r,t){}};function Su(r,t){let{device:n}=r,e=r.viewport.width,o=r.viewport.height,i={compute_pipeline:null,bind_group:[],bind_group_layout:[],bind_groups_textures:[]},a=n.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.COMPUTE,storageTexture:{access:"write-only",format:"rgba16float",viewDimension:"2d"}},{binding:1,visibility:GPUShaderStage.COMPUTE,texture:{sampleType:"float",viewDimension:"2d",multisampled:!1}},{binding:2,visibility:GPUShaderStage.COMPUTE,texture:{sampleType:"float",viewDimension:"2d",multisampled:!1}},{binding:3,visibility:GPUShaderStage.COMPUTE,sampler:{}},{binding:4,visibility:GPUShaderStage.COMPUTE,buffer:{type:"uniform"}},{binding:5,visibility:GPUShaderStage.COMPUTE,buffer:{type:"uniform"}}]});i.bind_group_layout.push(a),i.bind_groups_textures.push(er(n,"bloom downsampler image 0",e/2,o/2,fr,"rgba16float",GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.TEXTURE_BINDING)),i.bind_groups_textures.push(er(n,"bloom downsampler image 1",e/2,o/2,fr,"rgba16float",GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.TEXTURE_BINDING)),i.bind_groups_textures.push(t.refs.bloom.data);let u=n.createPipelineLayout({bindGroupLayouts:i.bind_group_layout}),s=n.createComputePipeline({layout:u,compute:{module:n.createShaderModule({code:Mi}),entryPoint:"cs_main"}});return Bi(r,i,t),i.compute_pipeline=s,i}function Bi(r,t,n){let{refs:e}=n,{device:o}=r,i=n.options.bloom_threshold??.1,a=n.options.bloom_knee??.2,u=n.options.bloom_combine_constant??.68,s=new Float32Array([i,i-a,a*2,.25/a,u,0,0,0]),l=o.createBuffer({label:"bloom static parameters buffer",size:s.byteLength,mappedAtCreation:!0,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST});new Float32Array(l.getMappedRange()).set(s),l.unmap(),t.bind_group.length=0,t.params_buf=l,t.bind_group.push(Zr(o,t,t.bind_groups_textures[0].mip_view[0],e.emissive.data.view,e.hdr.data.view,e.hdr.data.sampler,l,Bu<<16|0));for(let _=1;_<fr;_++)t.bind_group.push(Zr(o,t,t.bind_groups_textures[1].mip_view[_],t.bind_groups_textures[0].view,e.hdr.data.view,e.hdr.data.sampler,l,_i<<16|_-1)),t.bind_group.push(Zr(o,t,t.bind_groups_textures[0].mip_view[_],t.bind_groups_textures[1].view,e.hdr.data.view,e.hdr.data.sampler,l,_i<<16|_));t.bind_group.push(Zr(o,t,t.bind_groups_textures[2].mip_view[fr-1],t.bind_groups_textures[0].view,e.hdr.data.view,e.hdr.data.sampler,l,Eu<<16|fr-2));let p=!0;for(let _=fr-2;_>=0;_--)p?(t.bind_group.push(Zr(o,t,t.bind_groups_textures[1].mip_view[_],t.bind_groups_textures[0].view,t.bind_groups_textures[2].view,e.hdr.data.sampler,l,Ti<<16|_)),p=!1):(t.bind_group.push(Zr(o,t,t.bind_groups_textures[2].mip_view[_],t.bind_groups_textures[0].view,t.bind_groups_textures[1].view,e.hdr.data.sampler,l,Ti<<16|_)),p=!0)}function Zr(r,t,n,e,o,i,a,u){let s=new Uint32Array([u]),l=r.createBuffer({label:"bloom static mode_lod buffer",size:s.byteLength,mappedAtCreation:!0,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST});return new Uint32Array(l.getMappedRange()).set(s),l.unmap(),r.createBindGroup({label:"bloom bind group layout",layout:t.bind_group_layout[0],entries:[{binding:0,resource:n},{binding:1,resource:e},{binding:2,resource:o},{binding:3,resource:i},{binding:4,resource:{buffer:a}},{binding:5,resource:{buffer:l}}]})}function Uu(r,t,n){let u=0,s=n.beginComputePass({label:"bloom Compute Pass"});s.setPipeline(t.compute_pipeline),s.setBindGroup(0,t.bind_group[u]),u+=1;let l=ye(0,t.bind_groups_textures[0]);s.dispatchWorkgroups(l.width/8+1,l.height/4+1,1);for(let p=1;p<fr;p++)l=ye(p,t.bind_groups_textures[0]),s.setBindGroup(0,t.bind_group[u]),u+=1,s.dispatchWorkgroups(l.width/8+1,l.height/4+1,1),s.setBindGroup(0,t.bind_group[u]),u+=1,s.dispatchWorkgroups(l.width/8+1,l.height/4+1,1);s.setBindGroup(0,t.bind_group[u]),u+=1,l=ye(fr-1,t.bind_groups_textures[2]),s.dispatchWorkgroups(l.width/8+1,l.height/4+1,1);for(let p=fr-2;p>=0;p--)l=ye(p,t.bind_groups_textures[2]),s.setBindGroup(0,t.bind_group[u]),u+=1,s.dispatchWorkgroups(l.width/8+1,l.height/4+1,1);s.end()}function ye(r,t){let n=t.size.width,e=t.size.height;for(let o=0;o<r;o++)n/=2,e/=2;return{width:n,height:e,depthOrArrayLayers:1}}function Au(r,t){let{device:n}=r,e=t.data;Ei(e),e.bind_groups_textures.push(er(n,"bloom downsampler image 0",r.viewport.width/2,r.viewport.height/2,fr,"rgba16float",GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.TEXTURE_BINDING)),e.bind_groups_textures.push(er(n,"bloom downsampler image 1",r.viewport.width/2,r.viewport.height/2,fr,"rgba16float",GPUTextureUsage.STORAGE_BINDING|GPUTextureUsage.TEXTURE_BINDING)),e.bind_groups_textures.push(t.refs.bloom.data),Bi(r,e,t)}function Ei(r){for(let t of r.bind_groups_textures)t.texture.destroy();r.bind_groups_textures.length=0}var Dn="struct BloomComposite{bloom_intensity:f32,bloom_combine_constant:f32,}@group(0)@binding(0)var mySampler:sampler;@group(0)@binding(1)var colorTexture:texture_2d<f32>;@group(0)@binding(2)var emissiveTexture:texture_2d<f32>;@group(0)@binding(3)var<uniform> composite_parameter:BloomComposite;struct VertexOutput{@builtin(position)Position:vec4<f32>,@location(0)fragUV:vec2<f32>,}const positions=array<vec2<f32>,3>(vec2<f32>(-1.0,-3.0),vec2<f32>(3.0,1.0),vec2<f32>(-1.0,1.0));const uvs=array<vec2<f32>,3>(vec2<f32>(0.0,2.0),vec2<f32>(2.0,0.0),vec2<f32>(0.0,0.0));@vertex fn vert_main(@builtin(vertex_index)VertexIndex:u32)->VertexOutput{var output:VertexOutput;output.Position=vec4<f32>(positions[VertexIndex],0.0,1.0);output.fragUV=vec2<f32>(uvs[VertexIndex]);return output;}fn GTTonemap_point(x:f32)->f32{let m:f32=0.22;let a:f32=1.0;let c:f32=1.33;let P:f32=1.0;let l:f32=0.4;let l0:f32=((P-m)*l)/a;let S0:f32=m+l0;let S1:f32=m+a*l0;let C2:f32=(a*P)/(P-S1);let L:f32=m+a*(x-m);let T:f32=m*pow(x/m,c);let S:f32=P-(P-S1)*exp(-C2*(x-S0)/P);let w0:f32=1.0-smoothstep(0.0,m,x);var w2:f32=1.0;if(x<m+l){w2=0.0;}let w1:f32=1.0-w0-w2;return f32(T*w0+L*w1+S*w2);}fn GTTonemap(x:vec3<f32>)->vec3<f32>{return vec3<f32>(GTTonemap_point(x.r),GTTonemap_point(x.g),GTTonemap_point(x.b));}fn aces(x:vec3<f32>)->vec3<f32>{let a:f32=2.51;let b:f32=0.03;let c:f32=2.43;let d:f32=0.59;let e:f32=0.14;return clamp((x*(a*x+b))/(x*(c*x+d)+e),vec3<f32>(0.0),vec3<f32>(1.0));}@fragment fn frag_main(@location(0)fragUV:vec2<f32>)->@location(0)vec4<f32>{let hdr_color=textureSample(colorTexture,mySampler,fragUV);let bloom_color=textureSample(emissiveTexture,mySampler,fragUV);let combined_color=((bloom_color*composite_parameter.bloom_intensity)*composite_parameter.bloom_combine_constant);let mapped_color=GTTonemap(combined_color.rgb);let gamma_corrected_color=pow(mapped_color,vec3<f32>(1.0/2.2));return vec4<f32>(gamma_corrected_color+hdr_color.rgb,1.0);}";var Si={type:"cobalt:bloom",refs:[{name:"hdr",type:"textureView",format:"rgba16",access:"read"},{name:"bloom",type:"textureView",format:"rgba16",access:"read"},{name:"combined",type:"textureView",format:"rgba8unorm",access:"write"}],onInit:async function(r,t={}){return Du(r,t)},onRun:function(r,t,n){Iu(r,t,n)},onDestroy:function(r,t){},onResize:function(r,t){mu(r,t)},onViewportPosition:function(r,t){}};function Du(r,t){let{options:n,refs:e}=t,{device:o}=r,i=Ui(r),a=n.bloom_intensity??40,u=n.bloom_combine_constant??.68,s=new Float32Array([a,u]),l=o.createBuffer({label:"scene composite params buffer",size:s.byteLength,mappedAtCreation:!0,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST});new Float32Array(l.getMappedRange()).set(s),l.unmap();let p=o.createRenderPipeline({layout:"auto",vertex:{module:o.createShaderModule({code:Dn}),entryPoint:"vert_main"},fragment:{module:o.createShaderModule({code:Dn}),entryPoint:"frag_main",targets:[{format:i}]},primitive:{topology:"triangle-list"}});return{bindGroup:o.createBindGroup({layout:p.getBindGroupLayout(0),entries:[{binding:0,resource:e.hdr.data.sampler},{binding:1,resource:e.hdr.data.view},{binding:2,resource:e.bloom.data.mip_view[0]},{binding:3,resource:{buffer:l}}]}),pipeline:p,params_buf:l}}function Iu(r,t,n){let e=n.beginRenderPass({colorAttachments:[{view:t.refs.combined.data.view,clearValue:{r:0,g:0,b:0,a:1},loadOp:"clear",storeOp:"store"}]}),{pipeline:o,bindGroup:i}=t.data;e.setPipeline(o),e.setBindGroup(0,i),e.draw(3),e.end()}function mu(r,t){let{pipeline:n,params_buf:e}=t.data,{device:o}=r;t.data.bindGroup=o.createBindGroup({layout:n.getBindGroupLayout(0),entries:[{binding:0,resource:t.refs.hdr.data.sampler},{binding:1,resource:t.refs.hdr.data.view},{binding:2,resource:t.refs.bloom.data.mip_view[0]},{binding:3,resource:{buffer:e}}]})}var oe={};xi(oe,{addSprite:()=>Lu,clear:()=>Fu,removeSprite:()=>Gu,setSprite:()=>Yu,setSpriteName:()=>zu,setSpriteOpacity:()=>Nu,setSpritePosition:()=>Ou,setSpriteRotation:()=>Vu,setSpriteScale:()=>qu,setSpriteTint:()=>Cu});function In(r,t,n){if(n.spriteCount===0)return 0;let e=0,o=n.spriteCount-1,i=r<<16&16711680|t&65535;for(;e<=o;){let a=n.spriteData[e*12+11];if(i<=a)return e;let u=n.spriteData[o*12+11];if(i>=u)return o+1;let s=Math.floor((e+o)/2),l=n.spriteData[s*12+11];if(i===l)return s+1;i>l?e=s+1:o=s-1}return e}function ie(){return Math.ceil(Math.random()*(Number.MAX_SAFE_INTEGER-10))}function Lu(r,t,n,e,o,i,a,u,s){let l=t.refs.spritesheet.data.spritesheet;t=t.data;let p=l.locations.indexOf(n),_=In(s,p,t),F=(_+1)*12;t.spriteData.set(t.spriteData.subarray(_*12,t.spriteCount*12),F),Ai(t,l,_,n,e,o,i,a,u,s);for(let[I,m]of t.spriteIndices)m>=_&&t.spriteIndices.set(I,m+1);let z=ie();return t.spriteIndices.set(z,_),t.spriteCount++,t.dirty=!0,z}function Gu(r,t,n){t=t.data;let e=t.spriteIndices.get(n);for(let[i,a]of t.spriteIndices)a>e&&t.spriteIndices.set(i,a-1);let o=e*12;t.spriteData.set(t.spriteData.subarray((e+1)*12,t.spriteCount*12),o),t.spriteIndices.delete(n),t.spriteCount--,t.dirty=!0}function Fu(r,t){t=t.data,t.spriteIndices.clear(),t.spriteCount=0,t.instancedDrawCallCount=0,t.dirty=!0}function zu(r,t,n,e,o){let i=t.refs.spritesheet.data.spritesheet;t=t.data;let a=i.locations.indexOf(e),u=i.spriteMeta[e].w,s=i.spriteMeta[e].h,p=t.spriteIndices.get(n)*12;t.spriteData[p+2]=u*o[0],t.spriteData[p+3]=s*o[1];let F=(t.spriteData[p+11]>>16&255)<<16&16711680|a&65535;t.spriteData[p+11]=F,t.dirty=!0}function Ou(r,t,n,e){t=t.data;let i=t.spriteIndices.get(n)*12;t.spriteData[i]=e[0],t.spriteData[i+1]=e[1],t.dirty=!0}function Cu(r,t,n,e){t=t.data;let i=t.spriteIndices.get(n)*12;t.spriteData[i+4]=e[0],t.spriteData[i+5]=e[1],t.spriteData[i+6]=e[2],t.spriteData[i+7]=e[3],t.dirty=!0}function Nu(r,t,n,e){t=t.data;let i=t.spriteIndices.get(n)*12;t.spriteData[i+8]=e,t.dirty=!0}function Vu(r,t,n,e){t=t.data;let i=t.spriteIndices.get(n)*12;t.spriteData[i+9]=e,t.dirty=!0}function qu(r,t,n,e,o){let i=t.refs.spritesheet.data.spritesheet;t=t.data;let u=t.spriteIndices.get(n)*12,s=i.spriteMeta[e].w,l=i.spriteMeta[e].h;t.spriteData[u+2]=s*o[0],t.spriteData[u+3]=l*o[1],t.dirty=!0}function Yu(r,t,n,e,o,i,a,u,s,l){let p=t.refs.spritesheet.data.spritesheet;t=t.data;let _=t.spriteIndices.get(n);Ai(t,p,_,e,o,i,a,u,s,l),t.dirty=!0}function Ai(r,t,n,e,o,i,a,u,s,l){if(!t.spriteMeta[e])throw new Error(`Sprite name ${e} could not be found in the spritesheet metaData`);let p=n*12,_=t.spriteMeta[e].w,F=t.spriteMeta[e].h,z=t.locations.indexOf(e),I=l<<16&16711680|z&65535;r.spriteData[p]=o[0],r.spriteData[p+1]=o[1],r.spriteData[p+2]=_*i[0],r.spriteData[p+3]=F*i[1],r.spriteData[p+4]=a[0],r.spriteData[p+5]=a[1],r.spriteData[p+6]=a[2],r.spriteData[p+7]=a[3],r.spriteData[p+8]=u,r.spriteData[p+9]=s,r.spriteData[p+11]=I}var Pi={type:"cobalt:sprite",refs:[{name:"spritesheet",type:"customResource",access:"read"},{name:"hdr",type:"textureView",format:"rgba16float",access:"write"},{name:"emissive",type:"textureView",format:"rgba16float",access:"write"}],onInit:async function(r,t={}){return ku(r,t)},onRun:function(r,t,n){Xu(r,t,n)},onDestroy:function(r,t){$u(t)},onResize:function(r,t){},onViewportPosition:function(r,t){},customFunctions:{...oe}};async function ku(r,t){let{device:n}=r,e=16192,o=e,a=Float32Array.BYTES_PER_ELEMENT*2,s=Float32Array.BYTES_PER_ELEMENT*2,p=Float32Array.BYTES_PER_ELEMENT*4,F=Float32Array.BYTES_PER_ELEMENT*4,z=n.createBuffer({size:(a+s+p+F)*o,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_DST}),I=t.refs.spritesheet.data,m=n.createBindGroup({layout:t.refs.spritesheet.data.bindGroupLayout,entries:[{binding:0,resource:{buffer:I.uniformBuffer}},{binding:1,resource:I.colorTexture.view},{binding:2,resource:I.colorTexture.sampler},{binding:3,resource:{buffer:z}},{binding:4,resource:I.emissiveTexture.view}]});return{instancedDrawCalls:new Uint32Array(e*2),instancedDrawCallCount:0,bindGroup:m,spriteBuffer:z,spriteData:new Float32Array(e*12),spriteCount:0,spriteIndices:new Map,dirty:!1}}function Xu(r,t,n){let{device:e}=r,o=t.options.loadOp||"load";if(t.data.dirty&&(Hu(t.data),t.data.dirty=!1),t.data.spriteCount>0){let s=t.data.spriteCount*12*Float32Array.BYTES_PER_ELEMENT;e.queue.writeBuffer(t.data.spriteBuffer,0,t.data.spriteData.buffer,0,s)}let i=n.beginRenderPass({colorAttachments:[{view:t.refs.hdr.data.view,clearValue:r.clearValue,loadOp:o,storeOp:"store"},{view:t.refs.emissive.data.view,clearValue:r.clearValue,loadOp:"clear",storeOp:"store"}]});i.setPipeline(t.refs.spritesheet.data.pipeline),i.setBindGroup(0,t.data.bindGroup),i.setVertexBuffer(0,t.refs.spritesheet.data.quads.buffer);let a=6,u=0;for(let s=0;s<t.data.instancedDrawCallCount;s++){let l=t.data.instancedDrawCalls[s*2]*a,p=t.data.instancedDrawCalls[s*2+1];i.draw(a,p,l,u),u+=p}i.end()}function Hu(r){let t=-1,n=0;r.instancedDrawCallCount=0;for(let e=0;e<r.spriteCount;e++){let o=r.spriteData[e*12+11]&65535;o!==t&&(n>0&&(r.instancedDrawCalls[r.instancedDrawCallCount*2]=t,r.instancedDrawCalls[r.instancedDrawCallCount*2+1]=n,r.instancedDrawCallCount++),t=o,n=0),n++}n>0&&(r.instancedDrawCalls[r.instancedDrawCallCount*2]=t,r.instancedDrawCalls[r.instancedDrawCallCount*2+1]=n,r.instancedDrawCallCount++)}function $u(r){r.data.instancedDrawCalls=null,r.data.bindGroup=null,r.data.spriteBuffer.destroy(),r.data.spriteBuffer=null,r.data.spriteData=null,r.data.spriteIndices.clear(),r.data.spriteIndices=null}var Ii={type:"cobalt:tile",refs:[{name:"tileAtlas",type:"textureView",format:"rgba8unorm",access:"write"}],onInit:async function(r,t={}){return Zu(r,t)},onRun:function(r,t,n){Wu(r,t,n)},onDestroy:function(r,t){Di(t)},onResize:function(r,t){},onViewportPosition:function(r,t){},customFunctions:{setTexture:async function(r,t,n){let{device:e}=r;Di(t),t.options.textureUrl=n;let o=await gr(r,"tile map",t.options.textureUrl),i=e.createBindGroup({layout:t.refs.tileAtlas.data.tileBindGroupLayout,entries:[{binding:0,resource:{buffer:t.data.uniformBuffer}},{binding:1,resource:o.view},{binding:2,resource:o.sampler}]});t.data.bindGroup=i,t.data.material=o}}};async function Zu(r,t){let{device:n}=r,e=await gr(r,"tile map",t.options.textureUrl),o=new Float32Array([t.options.scrollScale,t.options.scrollScale]),i=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,a={size:o.byteLength,usage:i,mappedAtCreation:!0},u=n.createBuffer(a);return new Float32Array(u.getMappedRange()).set(o),u.unmap(),{bindGroup:n.createBindGroup({layout:t.refs.tileAtlas.data.tileBindGroupLayout,entries:[{binding:0,resource:{buffer:u}},{binding:1,resource:e.view},{binding:2,resource:e.sampler}]}),material:e,uniformBuffer:u,scrollScale:t.options.scrollScale}}function Wu(r,t,n){let{device:e}=r,o=t.options.loadOp||"load",i=n.beginRenderPass({colorAttachments:[{view:t.refs.hdr.data.view,clearValue:r.clearValue,loadOp:o,storeOp:"store"}]}),a=t.refs.tileAtlas.data;i.setPipeline(a.pipeline),i.setBindGroup(0,t.data.bindGroup),i.setBindGroup(1,a.atlasBindGroup),i.draw(3),i.end()}function Di(r){r.data.material.texture.destroy(),r.data.material.texture=void 0}var xe=class{device;floatsPerSprite=6;bufferGpu;bufferNeedsUpdate=!1;sprites=new Map;get spriteCount(){return this.sprites.size}constructor(t){this.device=t.device,this.bufferGpu=this.device.createBuffer({size:t.maxSpriteCount*this.floatsPerSprite*Float32Array.BYTES_PER_ELEMENT,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST})}destroy(){this.bufferGpu.destroy}update(){if(this.bufferNeedsUpdate){let t=[];for(let e of this.sprites.values())t.push(...e);let n=new Float32Array(t);this.device.queue.writeBuffer(this.bufferGpu,0,n)}}addTriangle(t){let n=ie();if(this.sprites.has(n))throw new Error(`Duplicate triangle "${n}".`);let e=this.buildTriangleData(t);return this.sprites.set(n,e),this.bufferNeedsUpdate=!0,n}removeTriangle(t){if(!this.sprites.has(t))throw new Error(`Unknown triangle "${t}".`);this.sprites.delete(t),this.bufferNeedsUpdate=!0}setTriangle(t,n){if(!this.sprites.has(t))throw new Error(`Unknown triangle "${t}".`);let e=this.buildTriangleData(n);this.sprites.set(t,e),this.bufferNeedsUpdate=!0}buildTriangleData(t){return[t[0][0],t[0][1],t[1][0],t[1][1],t[2][0],t[2][1]]}};var Me=class{device;bufferGpu;needsUpdate=!0;constructor(t){this.device=t.device,this.bufferGpu=this.device.createBuffer({label:"DisplacementParametersBuffer buffer",size:16,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST}),this.setParameters(t.initialParameters)}setParameters(t){this.device.queue.writeBuffer(this.bufferGpu,0,new Float32Array([t.offsetX,t.offsetY,t.scale]))}destroy(){this.bufferGpu.destroy()}};var mi="struct DisplacementParameters{offset:vec2<f32>,scale:f32,};@group(0)@binding(0)var<uniform> uniforms:DisplacementParameters;@group(0)@binding(1)var colorTexture:texture_2d<f32>;@group(0)@binding(2)var colorSampler:sampler;@group(0)@binding(3)var noiseTexture:texture_2d<f32>;@group(0)@binding(4)var noiseSampler:sampler;@group(0)@binding(5)var displacementTexture:texture_2d<f32>;struct VertexIn{@builtin(vertex_index)vertexIndex:u32,};struct VertexOut{@builtin(position)position:vec4<f32>,@location(0)uv:vec2<f32>,};@vertex fn main_vertex(in:VertexIn)->VertexOut{const corners=array<vec2<f32>,4>(vec2<f32>(-1,-1),vec2<f32>(1,-1),vec2<f32>(-1,1),vec2<f32>(1,1),);let screenPosition=corners[in.vertexIndex];var out:VertexOut;out.position=vec4<f32>(screenPosition,0,1);out.uv=(0.5+0.5*screenPosition*vec2<f32>(1,-1));return out;}struct FragmentOut{@location(0)color:vec4<f32>,};@fragment fn main_fragment(in:VertexOut)->FragmentOut{let noiseTextureDimensions=vec2<f32>(textureDimensions(noiseTexture,0));let noiseUv=in.uv+uniforms.offset/noiseTextureDimensions;var noise=textureSample(noiseTexture,noiseSampler,noiseUv).rg;noise-=0.5;noise*=uniforms.scale/noiseTextureDimensions;let displacement=textureSample(displacementTexture,colorSampler,in.uv).r;noise*=displacement;let colorUv=in.uv+noise;var out:FragmentOut;out.color=textureSample(colorTexture,colorSampler,colorUv);return out;}";var _e=class{device;targetFormat;renderPipeline;colorSampler;noiseSampler;displacementParametersBuffer;renderBundle=null;colorTextureView;noiseMapTextureView;displacementTextureView;constructor(t){this.device=t.device,this.targetFormat=t.targetFormat,this.colorTextureView=t.colorTextureView,this.noiseMapTextureView=t.noiseMapTextureView,this.displacementTextureView=t.displacementTextureView,this.displacementParametersBuffer=t.displacementParametersBuffer;let n=this.device.createShaderModule({label:"DisplacementComposition shader module",code:mi});this.renderPipeline=this.device.createRenderPipeline({label:"DisplacementComposition renderpipeline",layout:"auto",vertex:{module:n,entryPoint:"main_vertex"},fragment:{module:n,entryPoint:"main_fragment",targets:[{format:t.targetFormat}]},primitive:{cullMode:"none",topology:"triangle-strip"}}),this.noiseSampler=this.device.createSampler({label:"DisplacementComposition noisesampler",addressModeU:"repeat",addressModeV:"repeat",addressModeW:"repeat",magFilter:"linear",minFilter:"linear",mipmapFilter:"linear"}),this.colorSampler=this.device.createSampler({label:"DisplacementComposition colorSampler",addressModeU:"clamp-to-edge",addressModeV:"clamp-to-edge",addressModeW:"clamp-to-edge",magFilter:"linear",minFilter:"linear",mipmapFilter:"linear"})}getRenderBundle(){return this.renderBundle||(this.renderBundle=this.buildRenderBundle()),this.renderBundle}destroy(){}setColorTextureView(t){this.colorTextureView=t,this.renderBundle=null}setNoiseMapTextureView(t){this.noiseMapTextureView=t,this.renderBundle=null}setDisplacementTextureView(t){this.displacementTextureView=t,this.renderBundle=null}buildRenderBundle(){let t=this.device.createBindGroup({label:"DisplacementComposition bindgroup 0",layout:this.renderPipeline.getBindGroupLayout(0),entries:[{binding:0,resource:{buffer:this.displacementParametersBuffer.bufferGpu}},{binding:1,resource:this.colorTextureView},{binding:2,resource:this.colorSampler},{binding:3,resource:this.noiseMapTextureView},{binding:4,resource:this.noiseSampler},{binding:5,resource:this.displacementTextureView}]}),n=this.device.createRenderBundleEncoder({label:"DisplacementComposition renderbundle encoder",colorFormats:[this.targetFormat]});return n.setPipeline(this.renderPipeline),n.setBindGroup(0,t),n.draw(4),n.finish({label:"DisplacementComposition renderbundle"})}};var Ri="struct TransformData{mvpMatrix:mat4x4<f32>,};@group(0)@binding(0)var<uniform> transformUBO:TransformData;struct VertexIn{@location(0)position:vec2<f32>,};struct VertexOut{@builtin(position)position:vec4<f32>,};@vertex fn main_vertex(in:VertexIn)->VertexOut{var output:VertexOut;output.position=transformUBO.mvpMatrix*vec4<f32>(in.position,0.0,1.0);return output;}struct FragmentOut{@location(0)color:vec4<f32>,};@fragment fn main_fragment()->FragmentOut{var out:FragmentOut;out.color=vec4<f32>(1.0,1.0,1.0,1.0);return out;}";function Ju(r,t){return class extends r{constructor(...n){super(...n),t(this)}}}var ju=Ju(Array,r=>r.fill(0)),Mt=1e-6;function ts(r){function t(f=0,T=0){let v=new r(2);return f!==void 0&&(v[0]=f,T!==void 0&&(v[1]=T)),v}let n=t;function e(f,T,v){let x=v??new r(2);return x[0]=f,x[1]=T,x}function o(f,T){let v=T??new r(2);return 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o(d,G,g,y,R,C,K,f,T,v){let x=v??new r(12);return x[0]=d,x[1]=G,x[2]=g,x[3]=0,x[4]=y,x[5]=R,x[6]=C,x[7]=0,x[8]=K,x[9]=f,x[10]=T,x[11]=0,x}function i(d,G){let g=G??new r(12);return g[0]=d[0],g[1]=d[1],g[2]=d[2],g[3]=0,g[4]=d[4],g[5]=d[5],g[6]=d[6],g[7]=0,g[8]=d[8],g[9]=d[9],g[10]=d[10],g[11]=0,g}function a(d,G){let g=G??new r(12),y=d[0],R=d[1],C=d[2],K=d[3],f=y+y,T=R+R,v=C+C,x=y*f,U=R*f,q=R*T,rt=C*f,b=C*T,P=C*v,k=K*f,Y=K*T,J=K*v;return g[0]=1-q-P,g[1]=U+J,g[2]=rt-Y,g[3]=0,g[4]=U-J,g[5]=1-x-P,g[6]=b+k,g[7]=0,g[8]=rt+Y,g[9]=b-k,g[10]=1-x-q,g[11]=0,g}function u(d,G){let g=G??new r(12);return g[0]=-d[0],g[1]=-d[1],g[2]=-d[2],g[4]=-d[4],g[5]=-d[5],g[6]=-d[6],g[8]=-d[8],g[9]=-d[9],g[10]=-d[10],g}function s(d,G){let g=G??new r(12);return g[0]=d[0],g[1]=d[1],g[2]=d[2],g[4]=d[4],g[5]=d[5],g[6]=d[6],g[8]=d[8],g[9]=d[9],g[10]=d[10],g}let l=s;function p(d,G){return 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g[0]=q*P,g[1]=(-U*R+C*x)*P,g[2]=(T*R-C*f)*P,g[4]=rt*P,g[5]=(U*y-C*v)*P,g[6]=(-T*y+C*K)*P,g[8]=b*P,g[9]=(-x*y+R*v)*P,g[10]=(f*y-R*K)*P,g}function m(d){let G=d[0],g=d[0*4+1],y=d[0*4+2],R=d[1*4+0],C=d[1*4+1],K=d[1*4+2],f=d[2*4+0],T=d[2*4+1],v=d[2*4+2];return G*(C*v-T*K)-R*(g*v-T*y)+f*(g*K-C*y)}let L=I;function W(d,G,g){let y=g??new r(12),R=d[0],C=d[1],K=d[2],f=d[4],T=d[5],v=d[6],x=d[8],U=d[9],q=d[10],rt=G[0],b=G[1],P=G[2],k=G[4],Y=G[5],J=G[6],nt=G[8],tt=G[9],ft=G[10];return y[0]=R*rt+f*b+x*P,y[1]=C*rt+T*b+U*P,y[2]=K*rt+v*b+q*P,y[4]=R*k+f*Y+x*J,y[5]=C*k+T*Y+U*J,y[6]=K*k+v*Y+q*J,y[8]=R*nt+f*tt+x*ft,y[9]=C*nt+T*tt+U*ft,y[10]=K*nt+v*tt+q*ft,y}let V=W;function H(d,G,g){let y=g??F();return d!==y&&(y[0]=d[0],y[1]=d[1],y[2]=d[2],y[4]=d[4],y[5]=d[5],y[6]=d[6]),y[8]=G[0],y[9]=G[1],y[10]=1,y}function $(d,G){let g=G??t.create();return g[0]=d[8],g[1]=d[9],g}function Z(d,G,g){let y=g??t.create(),R=G*4;return y[0]=d[R+0],y[1]=d[R+1],y}function Q(d,G,g,y){let R=y===d?d:s(d,y),C=g*4;return R[C+0]=G[0],R[C+1]=G[1],R}function it(d,G){let g=G??t.create(),y=d[0],R=d[1],C=d[4],K=d[5];return g[0]=Math.sqrt(y*y+R*R),g[1]=Math.sqrt(C*C+K*K),g}function et(d,G){let g=G??n.create(),y=d[0],R=d[1],C=d[2],K=d[4],f=d[5],T=d[6],v=d[8],x=d[9],U=d[10];return g[0]=Math.sqrt(y*y+R*R+C*C),g[1]=Math.sqrt(K*K+f*f+T*T),g[2]=Math.sqrt(v*v+x*x+U*U),g}function X(d,G){let g=G??new r(12);return g[0]=1,g[1]=0,g[2]=0,g[4]=0,g[5]=1,g[6]=0,g[8]=d[0],g[9]=d[1],g[10]=1,g}function j(d,G,g){let y=g??new r(12),R=G[0],C=G[1],K=d[0],f=d[1],T=d[2],v=d[1*4+0],x=d[1*4+1],U=d[1*4+2],q=d[2*4+0],rt=d[2*4+1],b=d[2*4+2];return d!==y&&(y[0]=K,y[1]=f,y[2]=T,y[4]=v,y[5]=x,y[6]=U),y[8]=K*R+v*C+q,y[9]=f*R+x*C+rt,y[10]=T*R+U*C+b,y}function E(d,G){let g=G??new r(12),y=Math.cos(d),R=Math.sin(d);return g[0]=y,g[1]=R,g[2]=0,g[4]=-R,g[5]=y,g[6]=0,g[8]=0,g[9]=0,g[10]=1,g}function c(d,G,g){let y=g??new r(12),R=d[0*4+0],C=d[0*4+1],K=d[0*4+2],f=d[1*4+0],T=d[1*4+1],v=d[1*4+2],x=Math.cos(G),U=Math.sin(G);return y[0]=x*R+U*f,y[1]=x*C+U*T,y[2]=x*K+U*v,y[4]=x*f-U*R,y[5]=x*T-U*C,y[6]=x*v-U*K,d!==y&&(y[8]=d[8],y[9]=d[9],y[10]=d[10]),y}function w(d,G){let g=G??new r(12),y=Math.cos(d),R=Math.sin(d);return g[0]=1,g[1]=0,g[2]=0,g[4]=0,g[5]=y,g[6]=R,g[8]=0,g[9]=-R,g[10]=y,g}function M(d,G,g){let y=g??new r(12),R=d[4],C=d[5],K=d[6],f=d[8],T=d[9],v=d[10],x=Math.cos(G),U=Math.sin(G);return y[4]=x*R+U*f,y[5]=x*C+U*T,y[6]=x*K+U*v,y[8]=x*f-U*R,y[9]=x*T-U*C,y[10]=x*v-U*K,d!==y&&(y[0]=d[0],y[1]=d[1],y[2]=d[2]),y}function B(d,G){let g=G??new r(12),y=Math.cos(d),R=Math.sin(d);return g[0]=y,g[1]=0,g[2]=-R,g[4]=0,g[5]=1,g[6]=0,g[8]=R,g[9]=0,g[10]=y,g}function S(d,G,g){let y=g??new r(12),R=d[0*4+0],C=d[0*4+1],K=d[0*4+2],f=d[2*4+0],T=d[2*4+1],v=d[2*4+2],x=Math.cos(G),U=Math.sin(G);return y[0]=x*R-U*f,y[1]=x*C-U*T,y[2]=x*K-U*v,y[8]=x*f+U*R,y[9]=x*T+U*C,y[10]=x*v+U*K,d!==y&&(y[4]=d[4],y[5]=d[5],y[6]=d[6]),y}let O=E,N=c;function A(d,G){let g=G??new r(12);return g[0]=d[0],g[1]=0,g[2]=0,g[4]=0,g[5]=d[1],g[6]=0,g[8]=0,g[9]=0,g[10]=1,g}function h(d,G,g){let y=g??new r(12),R=G[0],C=G[1];return y[0]=R*d[0*4+0],y[1]=R*d[0*4+1],y[2]=R*d[0*4+2],y[4]=C*d[1*4+0],y[5]=C*d[1*4+1],y[6]=C*d[1*4+2],d!==y&&(y[8]=d[8],y[9]=d[9],y[10]=d[10]),y}function D(d,G){let g=G??new r(12);return g[0]=d[0],g[1]=0,g[2]=0,g[4]=0,g[5]=d[1],g[6]=0,g[8]=0,g[9]=0,g[10]=d[2],g}function ot(d,G,g){let y=g??new r(12),R=G[0],C=G[1],K=G[2];return y[0]=R*d[0*4+0],y[1]=R*d[0*4+1],y[2]=R*d[0*4+2],y[4]=C*d[1*4+0],y[5]=C*d[1*4+1],y[6]=C*d[1*4+2],y[8]=K*d[2*4+0],y[9]=K*d[2*4+1],y[10]=K*d[2*4+2],y}function ct(d,G){let g=G??new r(12);return g[0]=d,g[1]=0,g[2]=0,g[4]=0,g[5]=d,g[6]=0,g[8]=0,g[9]=0,g[10]=1,g}function st(d,G,g){let y=g??new r(12);return y[0]=G*d[0*4+0],y[1]=G*d[0*4+1],y[2]=G*d[0*4+2],y[4]=G*d[1*4+0],y[5]=G*d[1*4+1],y[6]=G*d[1*4+2],d!==y&&(y[8]=d[8],y[9]=d[9],y[10]=d[10]),y}function vt(d,G){let g=G??new r(12);return g[0]=d,g[1]=0,g[2]=0,g[4]=0,g[5]=d,g[6]=0,g[8]=0,g[9]=0,g[10]=d,g}function pt(d,G,g){let y=g??new r(12);return y[0]=G*d[0*4+0],y[1]=G*d[0*4+1],y[2]=G*d[0*4+2],y[4]=G*d[1*4+0],y[5]=G*d[1*4+1],y[6]=G*d[1*4+2],y[8]=G*d[2*4+0],y[9]=G*d[2*4+1],y[10]=G*d[2*4+2],y}return{clone:l,create:e,set:o,fromMat4:i,fromQuat:a,negate:u,copy:s,equalsApproximately:p,equals:_,identity:F,transpose:z,inverse:I,invert:L,determinant:m,mul:V,multiply:W,setTranslation:H,getTranslation:$,getAxis:Z,setAxis:Q,getScaling:it,get3DScaling:et,translation:X,translate:j,rotation:E,rotate:c,rotationX:w,rotateX:M,rotationY:B,rotateY:S,rotationZ:O,rotateZ:N,scaling:A,scale:h,uniformScaling:ct,uniformScale:st,scaling3D:D,scale3D:ot,uniformScaling3D:vt,uniformScale3D:pt}}var Fi=new Map;function ns(r){let t=Fi.get(r);return t||(t=es(r),Fi.set(r,t)),t}function is(r){let t=Te(r);function n(f,T,v,x,U,q,rt,b,P,k,Y,J,nt,tt,ft,wt){let lt=new r(16);return f!==void 0&&(lt[0]=f,T!==void 0&&(lt[1]=T,v!==void 0&&(lt[2]=v,x!==void 0&&(lt[3]=x,U!==void 0&&(lt[4]=U,q!==void 0&&(lt[5]=q,rt!==void 0&&(lt[6]=rt,b!==void 0&&(lt[7]=b,P!==void 0&&(lt[8]=P,k!==void 0&&(lt[9]=k,Y!==void 0&&(lt[10]=Y,J!==void 0&&(lt[11]=J,nt!==void 0&&(lt[12]=nt,tt!==void 0&&(lt[13]=tt,ft!==void 0&&(lt[14]=ft,wt!==void 0&&(lt[15]=wt)))))))))))))))),lt}function e(f,T,v,x,U,q,rt,b,P,k,Y,J,nt,tt,ft,wt,lt){let ht=lt??new r(16);return ht[0]=f,ht[1]=T,ht[2]=v,ht[3]=x,ht[4]=U,ht[5]=q,ht[6]=rt,ht[7]=b,ht[8]=P,ht[9]=k,ht[10]=Y,ht[11]=J,ht[12]=nt,ht[13]=tt,ht[14]=ft,ht[15]=wt,ht}function o(f,T){let v=T??new r(16);return v[0]=f[0],v[1]=f[1],v[2]=f[2],v[3]=0,v[4]=f[4],v[5]=f[5],v[6]=f[6],v[7]=0,v[8]=f[8],v[9]=f[9],v[10]=f[10],v[11]=0,v[12]=0,v[13]=0,v[14]=0,v[15]=1,v}function i(f,T){let v=T??new r(16),x=f[0],U=f[1],q=f[2],rt=f[3],b=x+x,P=U+U,k=q+q,Y=x*b,J=U*b,nt=U*P,tt=q*b,ft=q*P,wt=q*k,lt=rt*b,ht=rt*P,yt=rt*k;return v[0]=1-nt-wt,v[1]=J+yt,v[2]=tt-ht,v[3]=0,v[4]=J-yt,v[5]=1-Y-wt,v[6]=ft+lt,v[7]=0,v[8]=tt+ht,v[9]=ft-lt,v[10]=1-Y-nt,v[11]=0,v[12]=0,v[13]=0,v[14]=0,v[15]=1,v}function a(f,T){let v=T??new r(16);return v[0]=-f[0],v[1]=-f[1],v[2]=-f[2],v[3]=-f[3],v[4]=-f[4],v[5]=-f[5],v[6]=-f[6],v[7]=-f[7],v[8]=-f[8],v[9]=-f[9],v[10]=-f[10],v[11]=-f[11],v[12]=-f[12],v[13]=-f[13],v[14]=-f[14],v[15]=-f[15],v}function u(f,T){let v=T??new r(16);return v[0]=f[0],v[1]=f[1],v[2]=f[2],v[3]=f[3],v[4]=f[4],v[5]=f[5],v[6]=f[6],v[7]=f[7],v[8]=f[8],v[9]=f[9],v[10]=f[10],v[11]=f[11],v[12]=f[12],v[13]=f[13],v[14]=f[14],v[15]=f[15],v}let s=u;function l(f,T){return Math.abs(f[0]-T[0])<Mt&&Math.abs(f[1]-T[1])<Mt&&Math.abs(f[2]-T[2])<Mt&&Math.abs(f[3]-T[3])<Mt&&Math.abs(f[4]-T[4])<Mt&&Math.abs(f[5]-T[5])<Mt&&Math.abs(f[6]-T[6])<Mt&&Math.abs(f[7]-T[7])<Mt&&Math.abs(f[8]-T[8])<Mt&&Math.abs(f[9]-T[9])<Mt&&Math.abs(f[10]-T[10])<Mt&&Math.abs(f[11]-T[11])<Mt&&Math.abs(f[12]-T[12])<Mt&&Math.abs(f[13]-T[13])<Mt&&Math.abs(f[14]-T[14])<Mt&&Math.abs(f[15]-T[15])<Mt}function p(f,T){return f[0]===T[0]&&f[1]===T[1]&&f[2]===T[2]&&f[3]===T[3]&&f[4]===T[4]&&f[5]===T[5]&&f[6]===T[6]&&f[7]===T[7]&&f[8]===T[8]&&f[9]===T[9]&&f[10]===T[10]&&f[11]===T[11]&&f[12]===T[12]&&f[13]===T[13]&&f[14]===T[14]&&f[15]===T[15]}function _(f){let T=f??new r(16);return T[0]=1,T[1]=0,T[2]=0,T[3]=0,T[4]=0,T[5]=1,T[6]=0,T[7]=0,T[8]=0,T[9]=0,T[10]=1,T[11]=0,T[12]=0,T[13]=0,T[14]=0,T[15]=1,T}function F(f,T){let v=T??new r(16);if(v===f){let gt;return gt=f[1],f[1]=f[4],f[4]=gt,gt=f[2],f[2]=f[8],f[8]=gt,gt=f[3],f[3]=f[12],f[12]=gt,gt=f[6],f[6]=f[9],f[9]=gt,gt=f[7],f[7]=f[13],f[13]=gt,gt=f[11],f[11]=f[14],f[14]=gt,v}let x=f[0*4+0],U=f[0*4+1],q=f[0*4+2],rt=f[0*4+3],b=f[1*4+0],P=f[1*4+1],k=f[1*4+2],Y=f[1*4+3],J=f[2*4+0],nt=f[2*4+1],tt=f[2*4+2],ft=f[2*4+3],wt=f[3*4+0],lt=f[3*4+1],ht=f[3*4+2],yt=f[3*4+3];return v[0]=x,v[1]=b,v[2]=J,v[3]=wt,v[4]=U,v[5]=P,v[6]=nt,v[7]=lt,v[8]=q,v[9]=k,v[10]=tt,v[11]=ht,v[12]=rt,v[13]=Y,v[14]=ft,v[15]=yt,v}function z(f,T){let v=T??new r(16),x=f[0*4+0],U=f[0*4+1],q=f[0*4+2],rt=f[0*4+3],b=f[1*4+0],P=f[1*4+1],k=f[1*4+2],Y=f[1*4+3],J=f[2*4+0],nt=f[2*4+1],tt=f[2*4+2],ft=f[2*4+3],wt=f[3*4+0],lt=f[3*4+1],ht=f[3*4+2],yt=f[3*4+3],gt=tt*yt,dt=ht*ft,qt=k*yt,xt=ht*Y,Tt=k*ft,kt=tt*Y,bt=q*yt,Bt=ht*rt,Xt=q*ft,Et=tt*rt,Ut=q*Y,Ht=k*rt,At=J*lt,Pt=wt*nt,Kt=b*lt,mt=wt*P,Rt=b*nt,Rr=J*P,Gt=x*lt,Ft=wt*U,Lr=x*nt,zt=J*U,Ot=x*P,Gr=b*U,Ct=gt*P+xt*nt+Tt*lt-(dt*P+qt*nt+kt*lt),Nt=dt*U+bt*nt+Et*lt-(gt*U+Bt*nt+Xt*lt),ee=qt*U+Bt*P+Ut*lt-(xt*U+bt*P+Ht*lt),Vt=kt*U+Xt*P+Ht*nt-(Tt*U+Et*P+Ut*nt),St=1/(x*Ct+b*Nt+J*ee+wt*Vt);return v[0]=St*Ct,v[1]=St*Nt,v[2]=St*ee,v[3]=St*Vt,v[4]=St*(dt*b+qt*J+kt*wt-(gt*b+xt*J+Tt*wt)),v[5]=St*(gt*x+Bt*J+Xt*wt-(dt*x+bt*J+Et*wt)),v[6]=St*(xt*x+bt*b+Ht*wt-(qt*x+Bt*b+Ut*wt)),v[7]=St*(Tt*x+Et*b+Ut*J-(kt*x+Xt*b+Ht*J)),v[8]=St*(At*Y+mt*ft+Rt*yt-(Pt*Y+Kt*ft+Rr*yt)),v[9]=St*(Pt*rt+Gt*ft+zt*yt-(At*rt+Ft*ft+Lr*yt)),v[10]=St*(Kt*rt+Ft*Y+Ot*yt-(mt*rt+Gt*Y+Gr*yt)),v[11]=St*(Rr*rt+Lr*Y+Gr*ft-(Rt*rt+zt*Y+Ot*ft)),v[12]=St*(Kt*tt+Rr*ht+Pt*k-(Rt*ht+At*k+mt*tt)),v[13]=St*(Lr*ht+At*q+Ft*tt-(Gt*tt+zt*ht+Pt*q)),v[14]=St*(Gt*k+Gr*ht+mt*q-(Ot*ht+Kt*q+Ft*k)),v[15]=St*(Ot*tt+Rt*q+zt*k-(Lr*k+Gr*tt+Rr*q)),v}function I(f){let T=f[0],v=f[0*4+1],x=f[0*4+2],U=f[0*4+3],q=f[1*4+0],rt=f[1*4+1],b=f[1*4+2],P=f[1*4+3],k=f[2*4+0],Y=f[2*4+1],J=f[2*4+2],nt=f[2*4+3],tt=f[3*4+0],ft=f[3*4+1],wt=f[3*4+2],lt=f[3*4+3],ht=J*lt,yt=wt*nt,gt=b*lt,dt=wt*P,qt=b*nt,xt=J*P,Tt=x*lt,kt=wt*U,bt=x*nt,Bt=J*U,Xt=x*P,Et=b*U,Ut=ht*rt+dt*Y+qt*ft-(yt*rt+gt*Y+xt*ft),Ht=yt*v+Tt*Y+Bt*ft-(ht*v+kt*Y+bt*ft),At=gt*v+kt*rt+Xt*ft-(dt*v+Tt*rt+Et*ft),Pt=xt*v+bt*rt+Et*Y-(qt*v+Bt*rt+Xt*Y);return T*Ut+q*Ht+k*At+tt*Pt}let m=z;function L(f,T,v){let x=v??new r(16),U=f[0],q=f[1],rt=f[2],b=f[3],P=f[4],k=f[5],Y=f[6],J=f[7],nt=f[8],tt=f[9],ft=f[10],wt=f[11],lt=f[12],ht=f[13],yt=f[14],gt=f[15],dt=T[0],qt=T[1],xt=T[2],Tt=T[3],kt=T[4],bt=T[5],Bt=T[6],Xt=T[7],Et=T[8],Ut=T[9],Ht=T[10],At=T[11],Pt=T[12],Kt=T[13],mt=T[14],Rt=T[15];return x[0]=U*dt+P*qt+nt*xt+lt*Tt,x[1]=q*dt+k*qt+tt*xt+ht*Tt,x[2]=rt*dt+Y*qt+ft*xt+yt*Tt,x[3]=b*dt+J*qt+wt*xt+gt*Tt,x[4]=U*kt+P*bt+nt*Bt+lt*Xt,x[5]=q*kt+k*bt+tt*Bt+ht*Xt,x[6]=rt*kt+Y*bt+ft*Bt+yt*Xt,x[7]=b*kt+J*bt+wt*Bt+gt*Xt,x[8]=U*Et+P*Ut+nt*Ht+lt*At,x[9]=q*Et+k*Ut+tt*Ht+ht*At,x[10]=rt*Et+Y*Ut+ft*Ht+yt*At,x[11]=b*Et+J*Ut+wt*Ht+gt*At,x[12]=U*Pt+P*Kt+nt*mt+lt*Rt,x[13]=q*Pt+k*Kt+tt*mt+ht*Rt,x[14]=rt*Pt+Y*Kt+ft*mt+yt*Rt,x[15]=b*Pt+J*Kt+wt*mt+gt*Rt,x}let W=L;function V(f,T,v){let x=v??_();return f!==x&&(x[0]=f[0],x[1]=f[1],x[2]=f[2],x[3]=f[3],x[4]=f[4],x[5]=f[5],x[6]=f[6],x[7]=f[7],x[8]=f[8],x[9]=f[9],x[10]=f[10],x[11]=f[11]),x[12]=T[0],x[13]=T[1],x[14]=T[2],x[15]=1,x}function H(f,T){let v=T??t.create();return v[0]=f[12],v[1]=f[13],v[2]=f[14],v}function $(f,T,v){let x=v??t.create(),U=T*4;return x[0]=f[U+0],x[1]=f[U+1],x[2]=f[U+2],x}function Z(f,T,v,x){let U=x===f?x:u(f,x),q=v*4;return U[q+0]=T[0],U[q+1]=T[1],U[q+2]=T[2],U}function Q(f,T){let v=T??t.create(),x=f[0],U=f[1],q=f[2],rt=f[4],b=f[5],P=f[6],k=f[8],Y=f[9],J=f[10];return v[0]=Math.sqrt(x*x+U*U+q*q),v[1]=Math.sqrt(rt*rt+b*b+P*P),v[2]=Math.sqrt(k*k+Y*Y+J*J),v}function it(f,T,v,x,U){let q=U??new r(16),rt=Math.tan(Math.PI*.5-.5*f);if(q[0]=rt/T,q[1]=0,q[2]=0,q[3]=0,q[4]=0,q[5]=rt,q[6]=0,q[7]=0,q[8]=0,q[9]=0,q[11]=-1,q[12]=0,q[13]=0,q[15]=0,Number.isFinite(x)){let b=1/(v-x);q[10]=x*b,q[14]=x*v*b}else q[10]=-1,q[14]=-v;return q}function et(f,T,v,x=1/0,U){let q=U??new r(16),rt=1/Math.tan(f*.5);if(q[0]=rt/T,q[1]=0,q[2]=0,q[3]=0,q[4]=0,q[5]=rt,q[6]=0,q[7]=0,q[8]=0,q[9]=0,q[11]=-1,q[12]=0,q[13]=0,q[15]=0,x===1/0)q[10]=0,q[14]=v;else{let b=1/(x-v);q[10]=v*b,q[14]=x*v*b}return q}function X(f,T,v,x,U,q,rt){let b=rt??new r(16);return b[0]=2/(T-f),b[1]=0,b[2]=0,b[3]=0,b[4]=0,b[5]=2/(x-v),b[6]=0,b[7]=0,b[8]=0,b[9]=0,b[10]=1/(U-q),b[11]=0,b[12]=(T+f)/(f-T),b[13]=(x+v)/(v-x),b[14]=U/(U-q),b[15]=1,b}function j(f,T,v,x,U,q,rt){let b=rt??new r(16),P=T-f,k=x-v,Y=U-q;return b[0]=2*U/P,b[1]=0,b[2]=0,b[3]=0,b[4]=0,b[5]=2*U/k,b[6]=0,b[7]=0,b[8]=(f+T)/P,b[9]=(x+v)/k,b[10]=q/Y,b[11]=-1,b[12]=0,b[13]=0,b[14]=U*q/Y,b[15]=0,b}function E(f,T,v,x,U,q=1/0,rt){let b=rt??new r(16),P=T-f,k=x-v;if(b[0]=2*U/P,b[1]=0,b[2]=0,b[3]=0,b[4]=0,b[5]=2*U/k,b[6]=0,b[7]=0,b[8]=(f+T)/P,b[9]=(x+v)/k,b[11]=-1,b[12]=0,b[13]=0,b[15]=0,q===1/0)b[10]=0,b[14]=U;else{let Y=1/(q-U);b[10]=U*Y,b[14]=q*U*Y}return b}let c=t.create(),w=t.create(),M=t.create();function B(f,T,v,x){let U=x??new r(16);return t.normalize(t.subtract(T,f,M),M),t.normalize(t.cross(v,M,c),c),t.normalize(t.cross(M,c,w),w),U[0]=c[0],U[1]=c[1],U[2]=c[2],U[3]=0,U[4]=w[0],U[5]=w[1],U[6]=w[2],U[7]=0,U[8]=M[0],U[9]=M[1],U[10]=M[2],U[11]=0,U[12]=f[0],U[13]=f[1],U[14]=f[2],U[15]=1,U}function S(f,T,v,x){let U=x??new r(16);return t.normalize(t.subtract(f,T,M),M),t.normalize(t.cross(v,M,c),c),t.normalize(t.cross(M,c,w),w),U[0]=c[0],U[1]=c[1],U[2]=c[2],U[3]=0,U[4]=w[0],U[5]=w[1],U[6]=w[2],U[7]=0,U[8]=M[0],U[9]=M[1],U[10]=M[2],U[11]=0,U[12]=f[0],U[13]=f[1],U[14]=f[2],U[15]=1,U}function O(f,T,v,x){let U=x??new r(16);return t.normalize(t.subtract(f,T,M),M),t.normalize(t.cross(v,M,c),c),t.normalize(t.cross(M,c,w),w),U[0]=c[0],U[1]=w[0],U[2]=M[0],U[3]=0,U[4]=c[1],U[5]=w[1],U[6]=M[1],U[7]=0,U[8]=c[2],U[9]=w[2],U[10]=M[2],U[11]=0,U[12]=-(c[0]*f[0]+c[1]*f[1]+c[2]*f[2]),U[13]=-(w[0]*f[0]+w[1]*f[1]+w[2]*f[2]),U[14]=-(M[0]*f[0]+M[1]*f[1]+M[2]*f[2]),U[15]=1,U}function N(f,T){let v=T??new r(16);return v[0]=1,v[1]=0,v[2]=0,v[3]=0,v[4]=0,v[5]=1,v[6]=0,v[7]=0,v[8]=0,v[9]=0,v[10]=1,v[11]=0,v[12]=f[0],v[13]=f[1],v[14]=f[2],v[15]=1,v}function A(f,T,v){let x=v??new r(16),U=T[0],q=T[1],rt=T[2],b=f[0],P=f[1],k=f[2],Y=f[3],J=f[1*4+0],nt=f[1*4+1],tt=f[1*4+2],ft=f[1*4+3],wt=f[2*4+0],lt=f[2*4+1],ht=f[2*4+2],yt=f[2*4+3],gt=f[3*4+0],dt=f[3*4+1],qt=f[3*4+2],xt=f[3*4+3];return f!==x&&(x[0]=b,x[1]=P,x[2]=k,x[3]=Y,x[4]=J,x[5]=nt,x[6]=tt,x[7]=ft,x[8]=wt,x[9]=lt,x[10]=ht,x[11]=yt),x[12]=b*U+J*q+wt*rt+gt,x[13]=P*U+nt*q+lt*rt+dt,x[14]=k*U+tt*q+ht*rt+qt,x[15]=Y*U+ft*q+yt*rt+xt,x}function h(f,T){let v=T??new r(16),x=Math.cos(f),U=Math.sin(f);return v[0]=1,v[1]=0,v[2]=0,v[3]=0,v[4]=0,v[5]=x,v[6]=U,v[7]=0,v[8]=0,v[9]=-U,v[10]=x,v[11]=0,v[12]=0,v[13]=0,v[14]=0,v[15]=1,v}function D(f,T,v){let x=v??new r(16),U=f[4],q=f[5],rt=f[6],b=f[7],P=f[8],k=f[9],Y=f[10],J=f[11],nt=Math.cos(T),tt=Math.sin(T);return x[4]=nt*U+tt*P,x[5]=nt*q+tt*k,x[6]=nt*rt+tt*Y,x[7]=nt*b+tt*J,x[8]=nt*P-tt*U,x[9]=nt*k-tt*q,x[10]=nt*Y-tt*rt,x[11]=nt*J-tt*b,f!==x&&(x[0]=f[0],x[1]=f[1],x[2]=f[2],x[3]=f[3],x[12]=f[12],x[13]=f[13],x[14]=f[14],x[15]=f[15]),x}function ot(f,T){let v=T??new r(16),x=Math.cos(f),U=Math.sin(f);return v[0]=x,v[1]=0,v[2]=-U,v[3]=0,v[4]=0,v[5]=1,v[6]=0,v[7]=0,v[8]=U,v[9]=0,v[10]=x,v[11]=0,v[12]=0,v[13]=0,v[14]=0,v[15]=1,v}function ct(f,T,v){let x=v??new r(16),U=f[0*4+0],q=f[0*4+1],rt=f[0*4+2],b=f[0*4+3],P=f[2*4+0],k=f[2*4+1],Y=f[2*4+2],J=f[2*4+3],nt=Math.cos(T),tt=Math.sin(T);return x[0]=nt*U-tt*P,x[1]=nt*q-tt*k,x[2]=nt*rt-tt*Y,x[3]=nt*b-tt*J,x[8]=nt*P+tt*U,x[9]=nt*k+tt*q,x[10]=nt*Y+tt*rt,x[11]=nt*J+tt*b,f!==x&&(x[4]=f[4],x[5]=f[5],x[6]=f[6],x[7]=f[7],x[12]=f[12],x[13]=f[13],x[14]=f[14],x[15]=f[15]),x}function st(f,T){let v=T??new r(16),x=Math.cos(f),U=Math.sin(f);return v[0]=x,v[1]=U,v[2]=0,v[3]=0,v[4]=-U,v[5]=x,v[6]=0,v[7]=0,v[8]=0,v[9]=0,v[10]=1,v[11]=0,v[12]=0,v[13]=0,v[14]=0,v[15]=1,v}function vt(f,T,v){let x=v??new r(16),U=f[0*4+0],q=f[0*4+1],rt=f[0*4+2],b=f[0*4+3],P=f[1*4+0],k=f[1*4+1],Y=f[1*4+2],J=f[1*4+3],nt=Math.cos(T),tt=Math.sin(T);return x[0]=nt*U+tt*P,x[1]=nt*q+tt*k,x[2]=nt*rt+tt*Y,x[3]=nt*b+tt*J,x[4]=nt*P-tt*U,x[5]=nt*k-tt*q,x[6]=nt*Y-tt*rt,x[7]=nt*J-tt*b,f!==x&&(x[8]=f[8],x[9]=f[9],x[10]=f[10],x[11]=f[11],x[12]=f[12],x[13]=f[13],x[14]=f[14],x[15]=f[15]),x}function pt(f,T,v){let x=v??new r(16),U=f[0],q=f[1],rt=f[2],b=Math.sqrt(U*U+q*q+rt*rt);U/=b,q/=b,rt/=b;let P=U*U,k=q*q,Y=rt*rt,J=Math.cos(T),nt=Math.sin(T),tt=1-J;return x[0]=P+(1-P)*J,x[1]=U*q*tt+rt*nt,x[2]=U*rt*tt-q*nt,x[3]=0,x[4]=U*q*tt-rt*nt,x[5]=k+(1-k)*J,x[6]=q*rt*tt+U*nt,x[7]=0,x[8]=U*rt*tt+q*nt,x[9]=q*rt*tt-U*nt,x[10]=Y+(1-Y)*J,x[11]=0,x[12]=0,x[13]=0,x[14]=0,x[15]=1,x}let d=pt;function G(f,T,v,x){let U=x??new r(16),q=T[0],rt=T[1],b=T[2],P=Math.sqrt(q*q+rt*rt+b*b);q/=P,rt/=P,b/=P;let k=q*q,Y=rt*rt,J=b*b,nt=Math.cos(v),tt=Math.sin(v),ft=1-nt,wt=k+(1-k)*nt,lt=q*rt*ft+b*tt,ht=q*b*ft-rt*tt,yt=q*rt*ft-b*tt,gt=Y+(1-Y)*nt,dt=rt*b*ft+q*tt,qt=q*b*ft+rt*tt,xt=rt*b*ft-q*tt,Tt=J+(1-J)*nt,kt=f[0],bt=f[1],Bt=f[2],Xt=f[3],Et=f[4],Ut=f[5],Ht=f[6],At=f[7],Pt=f[8],Kt=f[9],mt=f[10],Rt=f[11];return U[0]=wt*kt+lt*Et+ht*Pt,U[1]=wt*bt+lt*Ut+ht*Kt,U[2]=wt*Bt+lt*Ht+ht*mt,U[3]=wt*Xt+lt*At+ht*Rt,U[4]=yt*kt+gt*Et+dt*Pt,U[5]=yt*bt+gt*Ut+dt*Kt,U[6]=yt*Bt+gt*Ht+dt*mt,U[7]=yt*Xt+gt*At+dt*Rt,U[8]=qt*kt+xt*Et+Tt*Pt,U[9]=qt*bt+xt*Ut+Tt*Kt,U[10]=qt*Bt+xt*Ht+Tt*mt,U[11]=qt*Xt+xt*At+Tt*Rt,f!==U&&(U[12]=f[12],U[13]=f[13],U[14]=f[14],U[15]=f[15]),U}let g=G;function y(f,T){let v=T??new r(16);return v[0]=f[0],v[1]=0,v[2]=0,v[3]=0,v[4]=0,v[5]=f[1],v[6]=0,v[7]=0,v[8]=0,v[9]=0,v[10]=f[2],v[11]=0,v[12]=0,v[13]=0,v[14]=0,v[15]=1,v}function R(f,T,v){let x=v??new r(16),U=T[0],q=T[1],rt=T[2];return x[0]=U*f[0*4+0],x[1]=U*f[0*4+1],x[2]=U*f[0*4+2],x[3]=U*f[0*4+3],x[4]=q*f[1*4+0],x[5]=q*f[1*4+1],x[6]=q*f[1*4+2],x[7]=q*f[1*4+3],x[8]=rt*f[2*4+0],x[9]=rt*f[2*4+1],x[10]=rt*f[2*4+2],x[11]=rt*f[2*4+3],f!==x&&(x[12]=f[12],x[13]=f[13],x[14]=f[14],x[15]=f[15]),x}function C(f,T){let v=T??new r(16);return v[0]=f,v[1]=0,v[2]=0,v[3]=0,v[4]=0,v[5]=f,v[6]=0,v[7]=0,v[8]=0,v[9]=0,v[10]=f,v[11]=0,v[12]=0,v[13]=0,v[14]=0,v[15]=1,v}function K(f,T,v){let x=v??new r(16);return x[0]=T*f[0*4+0],x[1]=T*f[0*4+1],x[2]=T*f[0*4+2],x[3]=T*f[0*4+3],x[4]=T*f[1*4+0],x[5]=T*f[1*4+1],x[6]=T*f[1*4+2],x[7]=T*f[1*4+3],x[8]=T*f[2*4+0],x[9]=T*f[2*4+1],x[10]=T*f[2*4+2],x[11]=T*f[2*4+3],f!==x&&(x[12]=f[12],x[13]=f[13],x[14]=f[14],x[15]=f[15]),x}return{create:n,set:e,fromMat3:o,fromQuat:i,negate:a,copy:u,clone:s,equalsApproximately:l,equals:p,identity:_,transpose:F,inverse:z,determinant:I,invert:m,multiply:L,mul:W,setTranslation:V,getTranslation:H,getAxis:$,setAxis:Z,getScaling:Q,perspective:it,perspectiveReverseZ:et,ortho:X,frustum:j,frustumReverseZ:E,aim:B,cameraAim:S,lookAt:O,translation:N,translate:A,rotationX:h,rotateX:D,rotationY:ot,rotateY:ct,rotationZ:st,rotateZ:vt,axisRotation:pt,rotation:d,axisRotate:G,rotate:g,scaling:y,scale:R,uniformScaling:C,uniformScale:K}}var zi=new Map;function os(r){let t=zi.get(r);return t||(t=is(r),zi.set(r,t)),t}function as(r){let t=Te(r);function n(d,G,g,y){let R=new r(4);return d!==void 0&&(R[0]=d,G!==void 0&&(R[1]=G,g!==void 0&&(R[2]=g,y!==void 0&&(R[3]=y)))),R}let e=n;function o(d,G,g,y,R){let C=R??new r(4);return C[0]=d,C[1]=G,C[2]=g,C[3]=y,C}function i(d,G,g){let y=g??new r(4),R=G*.5,C=Math.sin(R);return y[0]=C*d[0],y[1]=C*d[1],y[2]=C*d[2],y[3]=Math.cos(R),y}function a(d,G){let g=G??t.create(3),y=Math.acos(d[3])*2,R=Math.sin(y*.5);return R>Mt?(g[0]=d[0]/R,g[1]=d[1]/R,g[2]=d[2]/R):(g[0]=1,g[1]=0,g[2]=0),{angle:y,axis:g}}function u(d,G){let g=j(d,G);return Math.acos(2*g*g-1)}function s(d,G,g){let y=g??new r(4),R=d[0],C=d[1],K=d[2],f=d[3],T=G[0],v=G[1],x=G[2],U=G[3];return y[0]=R*U+f*T+C*x-K*v,y[1]=C*U+f*v+K*T-R*x,y[2]=K*U+f*x+R*v-C*T,y[3]=f*U-R*T-C*v-K*x,y}let l=s;function p(d,G,g){let y=g??new r(4),R=G*.5,C=d[0],K=d[1],f=d[2],T=d[3],v=Math.sin(R),x=Math.cos(R);return y[0]=C*x+T*v,y[1]=K*x+f*v,y[2]=f*x-K*v,y[3]=T*x-C*v,y}function _(d,G,g){let y=g??new r(4),R=G*.5,C=d[0],K=d[1],f=d[2],T=d[3],v=Math.sin(R),x=Math.cos(R);return y[0]=C*x-f*v,y[1]=K*x+T*v,y[2]=f*x+C*v,y[3]=T*x-K*v,y}function F(d,G,g){let 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a=Lt.translation([-t.position[0],-t.position[1],0]),u=t.width/t.zoom,s=t.height/t.zoom,l=Lt.ortho(0,u,s,0,-10,10),p=Lt.identity();Lt.multiply(a,i,p),Lt.multiply(l,p,p),this.device.queue.writeBuffer(this.uniformsBuffer,0,p)}getView(){return this.textureSimple.view}destroy(){this.textureSimple.texture.destroy(),this.textureMultisampled?.texture.destroy(),this.uniformsBuffer.destroy()}createTextures(t,n){let e=this.device.createTexture({label:"DisplacementTexture texture",size:[Math.ceil(t/this.downsizeFactor),Math.ceil(n/this.downsizeFactor)],format:this.format,usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT}),o={texture:e,view:e.createView({label:"DisplacementTexture texture view"})},i=null;if(this.multisample>1){let a=this.device.createTexture({label:"DisplacementTexture texture 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ls(r,t)},onRun:function(r,t,n){fs(r,t,n)},onDestroy:function(r,t){hs(t)},onResize:function(r,t){t.data.displacementTexture.resize(r.viewport.width,r.viewport.height),t.data.displacementComposition.setColorTextureView(t.refs.color.data.view),t.data.displacementComposition.setNoiseMapTextureView(t.refs.map.view),t.data.displacementComposition.setDisplacementTextureView(t.data.displacementTexture.getView())},onViewportPosition:function(r,t){t.data.displacementTexture.setViewport(r.viewport)},customFunctions:{addTriangle:function(r,t,n){return t.data.trianglesBuffer.addTriangle(n)},removeTriangle:function(r,t,n){t.data.trianglesBuffer.removeTriangle(n)},setPosition:function(r,t,n,e){t.data.trianglesBuffer.setTriangle(n,e)}}};async function ls(r,t){let{device:n}=r,e=new Me({device:n,initialParameters:{offsetX:t.options.offseyX??0,offsetY:t.options.offseyY??0,scale:t.options.scale??20}}),o=256,i=new xe({device:n,maxSpriteCount:o}),a=new be({device:n,width:r.viewport.width,height:r.viewport.height,blurFactor:8,trianglesBuffer:i}),u=new _e({device:n,targetFormat:"bgra8unorm",colorTextureView:t.refs.color.data.view,noiseMapTextureView:t.refs.map.view,displacementTextureView:a.getView(),displacementParametersBuffer:e});return{displacementParameters:e,displacementTexture:a,displacementComposition:u,trianglesBuffer:i}}function fs(r,t,n){if(t.data.trianglesBuffer.spriteCount===0)return;t.data.trianglesBuffer.update(),t.data.displacementTexture.update(n);let o=n.beginRenderPass({colorAttachments:[{view:t.refs.out,clearValue:r.clearValue,loadOp:"load",storeOp:"store"}]});o.executeBundles([t.data.displacementComposition.getRenderBundle()]),o.end()}function hs(r){r.data.trianglesBuffer.destroy(),r.data.trianglesBuffer=null,r.data.displacementParameters.destroy(),r.data.displacementParameters=null,r.data.displacementTexture.destroy(),r.data.displacementTexture=null,r.data.displacementComposition.destroy(),r.data.displacementComposition=null}function Rn(r,t){let n=t.vertices,e=GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST,o={size:n.byteLength,usage:e,mappedAtCreation:!0},i=r.createBuffer(o);return new Float32Array(i.getMappedRange()).set(n),i.unmap(),{buffer:i,bufferLayout:{arrayStride:20,stepMode:"vertex",attributes:[{shaderLocation:0,format:"float32x3",offset:0},{shaderLocation:1,format:"float32x2",offset:12}]}}}var Ln="struct TransformData{view:mat4x4<f32>,projection:mat4x4<f32>};struct Sprite{translate:vec2<f32>,scale:vec2<f32>,tint:vec4<f32>,opacity:f32,rotation:f32,};struct SpritesBuffer{models:array<Sprite>,};@binding(0)@group(0)var<uniform> transformUBO:TransformData;@binding(1)@group(0)var 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modelM:mat4x4<f32>=mat4x4<f32>(c,s,0.0,0.0,-s,c,0.0,0.0,0.0,0.0,1.0,0.0,tx,ty,tz,1.0)*scaleM;output.Position=transformUBO.projection*transformUBO.view*modelM*vec4<f32>(vertexPosition,1.0);output.TexCoord=vertexTexCoord;output.Tint=sprites.models[i_id].tint;output.Opacity=sprites.models[i_id].opacity;return output;}@fragment fn fs_main(@location(0)TexCoord:vec2<f32>,@location(1)Tint:vec4<f32>,@location(2)Opacity:f32)->@location(0)vec4<f32>{var outColor:vec4<f32>=textureSample(myTexture,mySampler,TexCoord);var output=vec4<f32>(outColor.rgb*(1.0-Tint.a)+(Tint.rgb*Tint.a),outColor.a*Opacity);return output;}";var tp=Vi.create(),ki=_r.create(),Hi={type:"cobalt:overlay",refs:[{name:"spritesheet",type:"customResource",access:"read"},{name:"color",type:"textView",format:"rgba8unorm",access:"write"}],onInit:async function(r,t={}){return vs(r,t)},onRun:function(r,t,n){gs(r,t,n)},onDestroy:function(r,t){ds(t)},onResize:function(r,t){Xi(r,t)},onViewportPosition:function(r,t){Xi(r,t)},customFunctions:{...oe}};async function vs(r,t){let{device:n}=r,e=16192,o=e,a=Float32Array.BYTES_PER_ELEMENT*2,s=Float32Array.BYTES_PER_ELEMENT*2,p=Float32Array.BYTES_PER_ELEMENT*4,F=Float32Array.BYTES_PER_ELEMENT*4,z=n.createBuffer({size:(a+s+p+F)*o,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_DST}),I=n.createBuffer({size:64*2,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST}),m=n.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.VERTEX,buffer:{}},{binding:1,visibility:GPUShaderStage.FRAGMENT,texture:{}},{binding:2,visibility:GPUShaderStage.FRAGMENT,sampler:{}},{binding:3,visibility:GPUShaderStage.VERTEX,buffer:{type:"read-only-storage"}}]}),L=n.createBindGroup({layout:m,entries:[{binding:0,resource:{buffer:I}},{binding:1,resource:t.refs.spritesheet.data.colorTexture.view},{binding:2,resource:t.refs.spritesheet.data.colorTexture.sampler},{binding:3,resource:{buffer:z}}]}),W=n.createPipelineLayout({bindGroupLayouts:[m]}),V=n.createRenderPipeline({label:"overlay",vertex:{module:n.createShaderModule({code:Ln}),entryPoint:"vs_main",buffers:[t.refs.spritesheet.data.quads.bufferLayout]},fragment:{module:n.createShaderModule({code:Ln}),entryPoint:"fs_main",targets:[{format:"bgra8unorm",blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"zero",dstFactor:"one"}}}]},primitive:{topology:"triangle-list"},layout:W});return{instancedDrawCalls:new Uint32Array(e*2),instancedDrawCallCount:0,spriteBuffer:z,uniformBuffer:I,pipeline:V,bindGroupLayout:m,bindGroup:L,spriteData:new Float32Array(e*12),spriteCount:0,spriteIndices:new Map,dirty:!1}}function gs(r,t,n){let{device:e}=r,o=t.options.loadOp||"load";if(t.data.dirty&&(ws(t.data),t.data.dirty=!1),t.data.spriteCount>0){let s=t.data.spriteCount*12*Float32Array.BYTES_PER_ELEMENT;e.queue.writeBuffer(t.data.spriteBuffer,0,t.data.spriteData.buffer,0,s)}let i=n.beginRenderPass({colorAttachments:[{view:t.refs.color,clearValue:r.clearValue,loadOp:o,storeOp:"store"}]});i.setPipeline(t.data.pipeline),i.setBindGroup(0,t.data.bindGroup),i.setVertexBuffer(0,t.refs.spritesheet.data.quads.buffer);let a=6,u=0;for(let s=0;s<t.data.instancedDrawCallCount;s++){let l=t.data.instancedDrawCalls[s*2]*a,p=t.data.instancedDrawCalls[s*2+1];i.draw(a,p,l,u),u+=p}i.end()}function ws(r){let t=-1,n=0;r.instancedDrawCallCount=0;for(let e=0;e<r.spriteCount;e++){let o=r.spriteData[e*12+11]&65535;o!==t&&(n>0&&(r.instancedDrawCalls[r.instancedDrawCallCount*2]=t,r.instancedDrawCalls[r.instancedDrawCallCount*2+1]=n,r.instancedDrawCallCount++),t=o,n=0),n++}n>0&&(r.instancedDrawCalls[r.instancedDrawCallCount*2]=t,r.instancedDrawCalls[r.instancedDrawCallCount*2+1]=n,r.instancedDrawCallCount++)}function Xi(r,t){let e=Math.round(r.viewport.width/1),o=Math.round(r.viewport.height/1),i=Lt.ortho(0,e,o,0,-10,10);_r.set(0,0,0,ki);let a=Lt.translation(ki);r.device.queue.writeBuffer(t.data.uniformBuffer,0,a.buffer),r.device.queue.writeBuffer(t.data.uniformBuffer,64,i.buffer)}function ds(r){r.data.instancedDrawCalls=null,r.data.bindGroup=null,r.data.spriteBuffer.destroy(),r.data.spriteBuffer=null,r.data.uniformBuffer.destroy(),r.data.uniformBuffer=null,r.data.spriteData=null,r.data.spriteIndices.clear(),r.data.spriteIndices=null}var Fn="@binding(0)@group(0)var tileTexture:texture_2d<f32>;@binding(1)@group(0)var tileSampler:sampler;struct Fragment{@builtin(position)Position:vec4<f32>,@location(0)TexCoord:vec2<f32>};const positions=array<vec2<f32>,3>(vec2<f32>(-1.0,-3.0),vec2<f32>(3.0,1.0),vec2<f32>(-1.0,1.0));const uvs=array<vec2<f32>,3>(vec2<f32>(0.0,2.0),vec2<f32>(2.0,0.0),vec2<f32>(0.0,0.0));@vertex fn vs_main(@builtin(vertex_index)VertexIndex:u32)->Fragment{var output:Fragment;output.Position=vec4<f32>(positions[VertexIndex],0.0,1.0);output.TexCoord=vec2<f32>(uvs[VertexIndex]);return output;}@fragment fn fs_main(@location(0)TexCoord:vec2<f32>)->@location(0)vec4<f32>{var col=textureSample(tileTexture,tileSampler,TexCoord);return vec4<f32>(col.rgb,1.0);}";var $i={type:"cobalt:fbBlit",refs:[{name:"in",type:"cobaltTexture",format:"bgra8unorm",access:"read"},{name:"out",type:"cobaltTexture",format:"bgra8unorm",access:"write"}],onInit:async function(r,t={}){return xs(r,t)},onRun:function(r,t,n){Ms(r,t,n)},onDestroy:function(r,t){},onResize:function(r,t){_s(r,t)},onViewportPosition:function(r,t){}};async function xs(r,t){let{device:n}=r,e=n.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.FRAGMENT,texture:{}},{binding:1,visibility:GPUShaderStage.FRAGMENT,sampler:{}}]}),o=n.createBindGroup({layout:e,entries:[{binding:0,resource:t.refs.in.data.view},{binding:1,resource:t.refs.in.data.sampler}]}),i=n.createPipelineLayout({bindGroupLayouts:[e]}),a=n.createRenderPipeline({label:"fb-blit",vertex:{module:n.createShaderModule({code:Fn}),entryPoint:"vs_main",buffers:[]},fragment:{module:n.createShaderModule({code:Fn}),entryPoint:"fs_main",targets:[{format:"bgra8unorm",blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"zero",dstFactor:"one"}}}]},primitive:{topology:"triangle-list"},layout:i});return{bindGroupLayout:e,bindGroup:o,pipeline:a}}function 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this.strip()},i.prototype.ior=function(c){return e((this.negative|c.negative)===0),this.iuor(c)},i.prototype.or=function(c){return this.length>c.length?this.clone().ior(c):c.clone().ior(this)},i.prototype.uor=function(c){return this.length>c.length?this.clone().iuor(c):c.clone().iuor(this)},i.prototype.iuand=function(c){var w;this.length>c.length?w=c:w=this;for(var M=0;M<w.length;M++)this.words[M]=this.words[M]&c.words[M];return this.length=w.length,this.strip()},i.prototype.iand=function(c){return e((this.negative|c.negative)===0),this.iuand(c)},i.prototype.and=function(c){return this.length>c.length?this.clone().iand(c):c.clone().iand(this)},i.prototype.uand=function(c){return this.length>c.length?this.clone().iuand(c):c.clone().iuand(this)},i.prototype.iuxor=function(c){var w,M;this.length>c.length?(w=this,M=c):(w=c,M=this);for(var B=0;B<M.length;B++)this.words[B]=w.words[B]^M.words[B];if(this!==w)for(;B<w.length;B++)this.words[B]=w.words[B];return this.length=w.length,this.strip()},i.prototype.ixor=function(c){return e((this.negative|c.negative)===0),this.iuxor(c)},i.prototype.xor=function(c){return this.length>c.length?this.clone().ixor(c):c.clone().ixor(this)},i.prototype.uxor=function(c){return this.length>c.length?this.clone().iuxor(c):c.clone().iuxor(this)},i.prototype.inotn=function(c){e(typeof c=="number"&&c>=0);var w=Math.ceil(c/26)|0,M=c%26;this._expand(w),M>0&&w--;for(var B=0;B<w;B++)this.words[B]=~this.words[B]&67108863;return M>0&&(this.words[B]=~this.words[B]&67108863>>26-M),this.strip()},i.prototype.notn=function(c){return this.clone().inotn(c)},i.prototype.setn=function(c,w){e(typeof c=="number"&&c>=0);var M=c/26|0,B=c%26;return this._expand(M+1),w?this.words[M]=this.words[M]|1<<B:this.words[M]=this.words[M]&~(1<<B),this.strip()},i.prototype.iadd=function(c){var w;if(this.negative!==0&&c.negative===0)return this.negative=0,w=this.isub(c),this.negative^=1,this._normSign();if(this.negative===0&&c.negative!==0)return c.negative=0,w=this.isub(c),c.negative=1,w._normSign();var M,B;this.length>c.length?(M=this,B=c):(M=c,B=this);for(var S=0,O=0;O<B.length;O++)w=(M.words[O]|0)+(B.words[O]|0)+S,this.words[O]=w&67108863,S=w>>>26;for(;S!==0&&O<M.length;O++)w=(M.words[O]|0)+S,this.words[O]=w&67108863,S=w>>>26;if(this.length=M.length,S!==0)this.words[this.length]=S,this.length++;else if(M!==this)for(;O<M.length;O++)this.words[O]=M.words[O];return this},i.prototype.add=function(c){var w;return c.negative!==0&&this.negative===0?(c.negative=0,w=this.sub(c),c.negative^=1,w):c.negative===0&&this.negative!==0?(this.negative=0,w=c.sub(this),this.negative=1,w):this.length>c.length?this.clone().iadd(c):c.clone().iadd(this)},i.prototype.isub=function(c){if(c.negative!==0){c.negative=0;var w=this.iadd(c);return c.negative=1,w._normSign()}else if(this.negative!==0)return this.negative=0,this.iadd(c),this.negative=1,this._normSign();var M=this.cmp(c);if(M===0)return this.negative=0,this.length=1,this.words[0]=0,this;var B,S;M>0?(B=this,S=c):(B=c,S=this);for(var O=0,N=0;N<S.length;N++)w=(B.words[N]|0)-(S.words[N]|0)+O,O=w>>26,this.words[N]=w&67108863;for(;O!==0&&N<B.length;N++)w=(B.words[N]|0)+O,O=w>>26,this.words[N]=w&67108863;if(O===0&&N<B.length&&B!==this)for(;N<B.length;N++)this.words[N]=B.words[N];return this.length=Math.max(this.length,N),B!==this&&(this.negative=1),this.strip()},i.prototype.sub=function(c){return this.clone().isub(c)};function I(E,c,w){w.negative=c.negative^E.negative;var M=E.length+c.length|0;w.length=M,M=M-1|0;var B=E.words[0]|0,S=c.words[0]|0,O=B*S,N=O&67108863,A=O/67108864|0;w.words[0]=N;for(var h=1;h<M;h++){for(var D=A>>>26,ot=A&67108863,ct=Math.min(h,c.length-1),st=Math.max(0,h-E.length+1);st<=ct;st++){var vt=h-st|0;B=E.words[vt]|0,S=c.words[st]|0,O=B*S+ot,D+=O/67108864|0,ot=O&67108863}w.words[h]=ot|0,A=D|0}return A!==0?w.words[h]=A|0:w.length--,w.strip()}var m=function(c,w,M){var B=c.words,S=w.words,O=M.words,N=0,A,h,D,ot=B[0]|0,ct=ot&8191,st=ot>>>13,vt=B[1]|0,pt=vt&8191,d=vt>>>13,G=B[2]|0,g=G&8191,y=G>>>13,R=B[3]|0,C=R&8191,K=R>>>13,f=B[4]|0,T=f&8191,v=f>>>13,x=B[5]|0,U=x&8191,q=x>>>13,rt=B[6]|0,b=rt&8191,P=rt>>>13,k=B[7]|0,Y=k&8191,J=k>>>13,nt=B[8]|0,tt=nt&8191,ft=nt>>>13,wt=B[9]|0,lt=wt&8191,ht=wt>>>13,yt=S[0]|0,gt=yt&8191,dt=yt>>>13,qt=S[1]|0,xt=qt&8191,Tt=qt>>>13,kt=S[2]|0,bt=kt&8191,Bt=kt>>>13,Xt=S[3]|0,Et=Xt&8191,Ut=Xt>>>13,Ht=S[4]|0,At=Ht&8191,Pt=Ht>>>13,Kt=S[5]|0,mt=Kt&8191,Rt=Kt>>>13,Rr=S[6]|0,Gt=Rr&8191,Ft=Rr>>>13,Lr=S[7]|0,zt=Lr&8191,Ot=Lr>>>13,Gr=S[8]|0,Ct=Gr&8191,Nt=Gr>>>13,ee=S[9]|0,Vt=ee&8191,St=ee>>>13;M.negative=c.negative^w.negative,M.length=19,A=Math.imul(ct,gt),h=Math.imul(ct,dt),h=h+Math.imul(st,gt)|0,D=Math.imul(st,dt);var ln=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(ln>>>26)|0,ln&=67108863,A=Math.imul(pt,gt),h=Math.imul(pt,dt),h=h+Math.imul(d,gt)|0,D=Math.imul(d,dt),A=A+Math.imul(ct,xt)|0,h=h+Math.imul(ct,Tt)|0,h=h+Math.imul(st,xt)|0,D=D+Math.imul(st,Tt)|0;var fn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(fn>>>26)|0,fn&=67108863,A=Math.imul(g,gt),h=Math.imul(g,dt),h=h+Math.imul(y,gt)|0,D=Math.imul(y,dt),A=A+Math.imul(pt,xt)|0,h=h+Math.imul(pt,Tt)|0,h=h+Math.imul(d,xt)|0,D=D+Math.imul(d,Tt)|0,A=A+Math.imul(ct,bt)|0,h=h+Math.imul(ct,Bt)|0,h=h+Math.imul(st,bt)|0,D=D+Math.imul(st,Bt)|0;var hn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(hn>>>26)|0,hn&=67108863,A=Math.imul(C,gt),h=Math.imul(C,dt),h=h+Math.imul(K,gt)|0,D=Math.imul(K,dt),A=A+Math.imul(g,xt)|0,h=h+Math.imul(g,Tt)|0,h=h+Math.imul(y,xt)|0,D=D+Math.imul(y,Tt)|0,A=A+Math.imul(pt,bt)|0,h=h+Math.imul(pt,Bt)|0,h=h+Math.imul(d,bt)|0,D=D+Math.imul(d,Bt)|0,A=A+Math.imul(ct,Et)|0,h=h+Math.imul(ct,Ut)|0,h=h+Math.imul(st,Et)|0,D=D+Math.imul(st,Ut)|0;var pn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(pn>>>26)|0,pn&=67108863,A=Math.imul(T,gt),h=Math.imul(T,dt),h=h+Math.imul(v,gt)|0,D=Math.imul(v,dt),A=A+Math.imul(C,xt)|0,h=h+Math.imul(C,Tt)|0,h=h+Math.imul(K,xt)|0,D=D+Math.imul(K,Tt)|0,A=A+Math.imul(g,bt)|0,h=h+Math.imul(g,Bt)|0,h=h+Math.imul(y,bt)|0,D=D+Math.imul(y,Bt)|0,A=A+Math.imul(pt,Et)|0,h=h+Math.imul(pt,Ut)|0,h=h+Math.imul(d,Et)|0,D=D+Math.imul(d,Ut)|0,A=A+Math.imul(ct,At)|0,h=h+Math.imul(ct,Pt)|0,h=h+Math.imul(st,At)|0,D=D+Math.imul(st,Pt)|0;var vn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(vn>>>26)|0,vn&=67108863,A=Math.imul(U,gt),h=Math.imul(U,dt),h=h+Math.imul(q,gt)|0,D=Math.imul(q,dt),A=A+Math.imul(T,xt)|0,h=h+Math.imul(T,Tt)|0,h=h+Math.imul(v,xt)|0,D=D+Math.imul(v,Tt)|0,A=A+Math.imul(C,bt)|0,h=h+Math.imul(C,Bt)|0,h=h+Math.imul(K,bt)|0,D=D+Math.imul(K,Bt)|0,A=A+Math.imul(g,Et)|0,h=h+Math.imul(g,Ut)|0,h=h+Math.imul(y,Et)|0,D=D+Math.imul(y,Ut)|0,A=A+Math.imul(pt,At)|0,h=h+Math.imul(pt,Pt)|0,h=h+Math.imul(d,At)|0,D=D+Math.imul(d,Pt)|0,A=A+Math.imul(ct,mt)|0,h=h+Math.imul(ct,Rt)|0,h=h+Math.imul(st,mt)|0,D=D+Math.imul(st,Rt)|0;var gn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(gn>>>26)|0,gn&=67108863,A=Math.imul(b,gt),h=Math.imul(b,dt),h=h+Math.imul(P,gt)|0,D=Math.imul(P,dt),A=A+Math.imul(U,xt)|0,h=h+Math.imul(U,Tt)|0,h=h+Math.imul(q,xt)|0,D=D+Math.imul(q,Tt)|0,A=A+Math.imul(T,bt)|0,h=h+Math.imul(T,Bt)|0,h=h+Math.imul(v,bt)|0,D=D+Math.imul(v,Bt)|0,A=A+Math.imul(C,Et)|0,h=h+Math.imul(C,Ut)|0,h=h+Math.imul(K,Et)|0,D=D+Math.imul(K,Ut)|0,A=A+Math.imul(g,At)|0,h=h+Math.imul(g,Pt)|0,h=h+Math.imul(y,At)|0,D=D+Math.imul(y,Pt)|0,A=A+Math.imul(pt,mt)|0,h=h+Math.imul(pt,Rt)|0,h=h+Math.imul(d,mt)|0,D=D+Math.imul(d,Rt)|0,A=A+Math.imul(ct,Gt)|0,h=h+Math.imul(ct,Ft)|0,h=h+Math.imul(st,Gt)|0,D=D+Math.imul(st,Ft)|0;var wn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(wn>>>26)|0,wn&=67108863,A=Math.imul(Y,gt),h=Math.imul(Y,dt),h=h+Math.imul(J,gt)|0,D=Math.imul(J,dt),A=A+Math.imul(b,xt)|0,h=h+Math.imul(b,Tt)|0,h=h+Math.imul(P,xt)|0,D=D+Math.imul(P,Tt)|0,A=A+Math.imul(U,bt)|0,h=h+Math.imul(U,Bt)|0,h=h+Math.imul(q,bt)|0,D=D+Math.imul(q,Bt)|0,A=A+Math.imul(T,Et)|0,h=h+Math.imul(T,Ut)|0,h=h+Math.imul(v,Et)|0,D=D+Math.imul(v,Ut)|0,A=A+Math.imul(C,At)|0,h=h+Math.imul(C,Pt)|0,h=h+Math.imul(K,At)|0,D=D+Math.imul(K,Pt)|0,A=A+Math.imul(g,mt)|0,h=h+Math.imul(g,Rt)|0,h=h+Math.imul(y,mt)|0,D=D+Math.imul(y,Rt)|0,A=A+Math.imul(pt,Gt)|0,h=h+Math.imul(pt,Ft)|0,h=h+Math.imul(d,Gt)|0,D=D+Math.imul(d,Ft)|0,A=A+Math.imul(ct,zt)|0,h=h+Math.imul(ct,Ot)|0,h=h+Math.imul(st,zt)|0,D=D+Math.imul(st,Ot)|0;var dn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(dn>>>26)|0,dn&=67108863,A=Math.imul(tt,gt),h=Math.imul(tt,dt),h=h+Math.imul(ft,gt)|0,D=Math.imul(ft,dt),A=A+Math.imul(Y,xt)|0,h=h+Math.imul(Y,Tt)|0,h=h+Math.imul(J,xt)|0,D=D+Math.imul(J,Tt)|0,A=A+Math.imul(b,bt)|0,h=h+Math.imul(b,Bt)|0,h=h+Math.imul(P,bt)|0,D=D+Math.imul(P,Bt)|0,A=A+Math.imul(U,Et)|0,h=h+Math.imul(U,Ut)|0,h=h+Math.imul(q,Et)|0,D=D+Math.imul(q,Ut)|0,A=A+Math.imul(T,At)|0,h=h+Math.imul(T,Pt)|0,h=h+Math.imul(v,At)|0,D=D+Math.imul(v,Pt)|0,A=A+Math.imul(C,mt)|0,h=h+Math.imul(C,Rt)|0,h=h+Math.imul(K,mt)|0,D=D+Math.imul(K,Rt)|0,A=A+Math.imul(g,Gt)|0,h=h+Math.imul(g,Ft)|0,h=h+Math.imul(y,Gt)|0,D=D+Math.imul(y,Ft)|0,A=A+Math.imul(pt,zt)|0,h=h+Math.imul(pt,Ot)|0,h=h+Math.imul(d,zt)|0,D=D+Math.imul(d,Ot)|0,A=A+Math.imul(ct,Ct)|0,h=h+Math.imul(ct,Nt)|0,h=h+Math.imul(st,Ct)|0,D=D+Math.imul(st,Nt)|0;var yn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(yn>>>26)|0,yn&=67108863,A=Math.imul(lt,gt),h=Math.imul(lt,dt),h=h+Math.imul(ht,gt)|0,D=Math.imul(ht,dt),A=A+Math.imul(tt,xt)|0,h=h+Math.imul(tt,Tt)|0,h=h+Math.imul(ft,xt)|0,D=D+Math.imul(ft,Tt)|0,A=A+Math.imul(Y,bt)|0,h=h+Math.imul(Y,Bt)|0,h=h+Math.imul(J,bt)|0,D=D+Math.imul(J,Bt)|0,A=A+Math.imul(b,Et)|0,h=h+Math.imul(b,Ut)|0,h=h+Math.imul(P,Et)|0,D=D+Math.imul(P,Ut)|0,A=A+Math.imul(U,At)|0,h=h+Math.imul(U,Pt)|0,h=h+Math.imul(q,At)|0,D=D+Math.imul(q,Pt)|0,A=A+Math.imul(T,mt)|0,h=h+Math.imul(T,Rt)|0,h=h+Math.imul(v,mt)|0,D=D+Math.imul(v,Rt)|0,A=A+Math.imul(C,Gt)|0,h=h+Math.imul(C,Ft)|0,h=h+Math.imul(K,Gt)|0,D=D+Math.imul(K,Ft)|0,A=A+Math.imul(g,zt)|0,h=h+Math.imul(g,Ot)|0,h=h+Math.imul(y,zt)|0,D=D+Math.imul(y,Ot)|0,A=A+Math.imul(pt,Ct)|0,h=h+Math.imul(pt,Nt)|0,h=h+Math.imul(d,Ct)|0,D=D+Math.imul(d,Nt)|0,A=A+Math.imul(ct,Vt)|0,h=h+Math.imul(ct,St)|0,h=h+Math.imul(st,Vt)|0,D=D+Math.imul(st,St)|0;var xn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(xn>>>26)|0,xn&=67108863,A=Math.imul(lt,xt),h=Math.imul(lt,Tt),h=h+Math.imul(ht,xt)|0,D=Math.imul(ht,Tt),A=A+Math.imul(tt,bt)|0,h=h+Math.imul(tt,Bt)|0,h=h+Math.imul(ft,bt)|0,D=D+Math.imul(ft,Bt)|0,A=A+Math.imul(Y,Et)|0,h=h+Math.imul(Y,Ut)|0,h=h+Math.imul(J,Et)|0,D=D+Math.imul(J,Ut)|0,A=A+Math.imul(b,At)|0,h=h+Math.imul(b,Pt)|0,h=h+Math.imul(P,At)|0,D=D+Math.imul(P,Pt)|0,A=A+Math.imul(U,mt)|0,h=h+Math.imul(U,Rt)|0,h=h+Math.imul(q,mt)|0,D=D+Math.imul(q,Rt)|0,A=A+Math.imul(T,Gt)|0,h=h+Math.imul(T,Ft)|0,h=h+Math.imul(v,Gt)|0,D=D+Math.imul(v,Ft)|0,A=A+Math.imul(C,zt)|0,h=h+Math.imul(C,Ot)|0,h=h+Math.imul(K,zt)|0,D=D+Math.imul(K,Ot)|0,A=A+Math.imul(g,Ct)|0,h=h+Math.imul(g,Nt)|0,h=h+Math.imul(y,Ct)|0,D=D+Math.imul(y,Nt)|0,A=A+Math.imul(pt,Vt)|0,h=h+Math.imul(pt,St)|0,h=h+Math.imul(d,Vt)|0,D=D+Math.imul(d,St)|0;var Mn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(Mn>>>26)|0,Mn&=67108863,A=Math.imul(lt,bt),h=Math.imul(lt,Bt),h=h+Math.imul(ht,bt)|0,D=Math.imul(ht,Bt),A=A+Math.imul(tt,Et)|0,h=h+Math.imul(tt,Ut)|0,h=h+Math.imul(ft,Et)|0,D=D+Math.imul(ft,Ut)|0,A=A+Math.imul(Y,At)|0,h=h+Math.imul(Y,Pt)|0,h=h+Math.imul(J,At)|0,D=D+Math.imul(J,Pt)|0,A=A+Math.imul(b,mt)|0,h=h+Math.imul(b,Rt)|0,h=h+Math.imul(P,mt)|0,D=D+Math.imul(P,Rt)|0,A=A+Math.imul(U,Gt)|0,h=h+Math.imul(U,Ft)|0,h=h+Math.imul(q,Gt)|0,D=D+Math.imul(q,Ft)|0,A=A+Math.imul(T,zt)|0,h=h+Math.imul(T,Ot)|0,h=h+Math.imul(v,zt)|0,D=D+Math.imul(v,Ot)|0,A=A+Math.imul(C,Ct)|0,h=h+Math.imul(C,Nt)|0,h=h+Math.imul(K,Ct)|0,D=D+Math.imul(K,Nt)|0,A=A+Math.imul(g,Vt)|0,h=h+Math.imul(g,St)|0,h=h+Math.imul(y,Vt)|0,D=D+Math.imul(y,St)|0;var _n=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(_n>>>26)|0,_n&=67108863,A=Math.imul(lt,Et),h=Math.imul(lt,Ut),h=h+Math.imul(ht,Et)|0,D=Math.imul(ht,Ut),A=A+Math.imul(tt,At)|0,h=h+Math.imul(tt,Pt)|0,h=h+Math.imul(ft,At)|0,D=D+Math.imul(ft,Pt)|0,A=A+Math.imul(Y,mt)|0,h=h+Math.imul(Y,Rt)|0,h=h+Math.imul(J,mt)|0,D=D+Math.imul(J,Rt)|0,A=A+Math.imul(b,Gt)|0,h=h+Math.imul(b,Ft)|0,h=h+Math.imul(P,Gt)|0,D=D+Math.imul(P,Ft)|0,A=A+Math.imul(U,zt)|0,h=h+Math.imul(U,Ot)|0,h=h+Math.imul(q,zt)|0,D=D+Math.imul(q,Ot)|0,A=A+Math.imul(T,Ct)|0,h=h+Math.imul(T,Nt)|0,h=h+Math.imul(v,Ct)|0,D=D+Math.imul(v,Nt)|0,A=A+Math.imul(C,Vt)|0,h=h+Math.imul(C,St)|0,h=h+Math.imul(K,Vt)|0,D=D+Math.imul(K,St)|0;var Tn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(Tn>>>26)|0,Tn&=67108863,A=Math.imul(lt,At),h=Math.imul(lt,Pt),h=h+Math.imul(ht,At)|0,D=Math.imul(ht,Pt),A=A+Math.imul(tt,mt)|0,h=h+Math.imul(tt,Rt)|0,h=h+Math.imul(ft,mt)|0,D=D+Math.imul(ft,Rt)|0,A=A+Math.imul(Y,Gt)|0,h=h+Math.imul(Y,Ft)|0,h=h+Math.imul(J,Gt)|0,D=D+Math.imul(J,Ft)|0,A=A+Math.imul(b,zt)|0,h=h+Math.imul(b,Ot)|0,h=h+Math.imul(P,zt)|0,D=D+Math.imul(P,Ot)|0,A=A+Math.imul(U,Ct)|0,h=h+Math.imul(U,Nt)|0,h=h+Math.imul(q,Ct)|0,D=D+Math.imul(q,Nt)|0,A=A+Math.imul(T,Vt)|0,h=h+Math.imul(T,St)|0,h=h+Math.imul(v,Vt)|0,D=D+Math.imul(v,St)|0;var bn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(bn>>>26)|0,bn&=67108863,A=Math.imul(lt,mt),h=Math.imul(lt,Rt),h=h+Math.imul(ht,mt)|0,D=Math.imul(ht,Rt),A=A+Math.imul(tt,Gt)|0,h=h+Math.imul(tt,Ft)|0,h=h+Math.imul(ft,Gt)|0,D=D+Math.imul(ft,Ft)|0,A=A+Math.imul(Y,zt)|0,h=h+Math.imul(Y,Ot)|0,h=h+Math.imul(J,zt)|0,D=D+Math.imul(J,Ot)|0,A=A+Math.imul(b,Ct)|0,h=h+Math.imul(b,Nt)|0,h=h+Math.imul(P,Ct)|0,D=D+Math.imul(P,Nt)|0,A=A+Math.imul(U,Vt)|0,h=h+Math.imul(U,St)|0,h=h+Math.imul(q,Vt)|0,D=D+Math.imul(q,St)|0;var Bn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(Bn>>>26)|0,Bn&=67108863,A=Math.imul(lt,Gt),h=Math.imul(lt,Ft),h=h+Math.imul(ht,Gt)|0,D=Math.imul(ht,Ft),A=A+Math.imul(tt,zt)|0,h=h+Math.imul(tt,Ot)|0,h=h+Math.imul(ft,zt)|0,D=D+Math.imul(ft,Ot)|0,A=A+Math.imul(Y,Ct)|0,h=h+Math.imul(Y,Nt)|0,h=h+Math.imul(J,Ct)|0,D=D+Math.imul(J,Nt)|0,A=A+Math.imul(b,Vt)|0,h=h+Math.imul(b,St)|0,h=h+Math.imul(P,Vt)|0,D=D+Math.imul(P,St)|0;var En=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(En>>>26)|0,En&=67108863,A=Math.imul(lt,zt),h=Math.imul(lt,Ot),h=h+Math.imul(ht,zt)|0,D=Math.imul(ht,Ot),A=A+Math.imul(tt,Ct)|0,h=h+Math.imul(tt,Nt)|0,h=h+Math.imul(ft,Ct)|0,D=D+Math.imul(ft,Nt)|0,A=A+Math.imul(Y,Vt)|0,h=h+Math.imul(Y,St)|0,h=h+Math.imul(J,Vt)|0,D=D+Math.imul(J,St)|0;var Sn=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(Sn>>>26)|0,Sn&=67108863,A=Math.imul(lt,Ct),h=Math.imul(lt,Nt),h=h+Math.imul(ht,Ct)|0,D=Math.imul(ht,Nt),A=A+Math.imul(tt,Vt)|0,h=h+Math.imul(tt,St)|0,h=h+Math.imul(ft,Vt)|0,D=D+Math.imul(ft,St)|0;var Un=(N+A|0)+((h&8191)<<13)|0;N=(D+(h>>>13)|0)+(Un>>>26)|0,Un&=67108863,A=Math.imul(lt,Vt),h=Math.imul(lt,St),h=h+Math.imul(ht,Vt)|0,D=Math.imul(ht,St);var An=(N+A|0)+((h&8191)<<13)|0;return N=(D+(h>>>13)|0)+(An>>>26)|0,An&=67108863,O[0]=ln,O[1]=fn,O[2]=hn,O[3]=pn,O[4]=vn,O[5]=gn,O[6]=wn,O[7]=dn,O[8]=yn,O[9]=xn,O[10]=Mn,O[11]=_n,O[12]=Tn,O[13]=bn,O[14]=Bn,O[15]=En,O[16]=Sn,O[17]=Un,O[18]=An,N!==0&&(O[19]=N,M.length++),M};Math.imul||(m=I);function L(E,c,w){w.negative=c.negative^E.negative,w.length=E.length+c.length;for(var M=0,B=0,S=0;S<w.length-1;S++){var O=B;B=0;for(var N=M&67108863,A=Math.min(S,c.length-1),h=Math.max(0,S-E.length+1);h<=A;h++){var D=S-h,ot=E.words[D]|0,ct=c.words[h]|0,st=ot*ct,vt=st&67108863;O=O+(st/67108864|0)|0,vt=vt+N|0,N=vt&67108863,O=O+(vt>>>26)|0,B+=O>>>26,O&=67108863}w.words[S]=N,M=O,O=B}return M!==0?w.words[S]=M:w.length--,w.strip()}function W(E,c,w){var M=new V;return M.mulp(E,c,w)}i.prototype.mulTo=function(c,w){var M,B=this.length+c.length;return this.length===10&&c.length===10?M=m(this,c,w):B<63?M=I(this,c,w):B<1024?M=L(this,c,w):M=W(this,c,w),M};function V(E,c){this.x=E,this.y=c}V.prototype.makeRBT=function(c){for(var w=new Array(c),M=i.prototype._countBits(c)-1,B=0;B<c;B++)w[B]=this.revBin(B,M,c);return w},V.prototype.revBin=function(c,w,M){if(c===0||c===M-1)return c;for(var B=0,S=0;S<w;S++)B|=(c&1)<<w-S-1,c>>=1;return B},V.prototype.permute=function(c,w,M,B,S,O){for(var N=0;N<O;N++)B[N]=w[c[N]],S[N]=M[c[N]]},V.prototype.transform=function(c,w,M,B,S,O){this.permute(O,c,w,M,B,S);for(var N=1;N<S;N<<=1)for(var A=N<<1,h=Math.cos(2*Math.PI/A),D=Math.sin(2*Math.PI/A),ot=0;ot<S;ot+=A)for(var ct=h,st=D,vt=0;vt<N;vt++){var pt=M[ot+vt],d=B[ot+vt],G=M[ot+vt+N],g=B[ot+vt+N],y=ct*G-st*g;g=ct*g+st*G,G=y,M[ot+vt]=pt+G,B[ot+vt]=d+g,M[ot+vt+N]=pt-G,B[ot+vt+N]=d-g,vt!==A&&(y=h*ct-D*st,st=h*st+D*ct,ct=y)}},V.prototype.guessLen13b=function(c,w){var M=Math.max(w,c)|1,B=M&1,S=0;for(M=M/2|0;M;M=M>>>1)S++;return 1<<S+1+B},V.prototype.conjugate=function(c,w,M){if(!(M<=1))for(var B=0;B<M/2;B++){var S=c[B];c[B]=c[M-B-1],c[M-B-1]=S,S=w[B],w[B]=-w[M-B-1],w[M-B-1]=-S}},V.prototype.normalize13b=function(c,w){for(var M=0,B=0;B<w/2;B++){var S=Math.round(c[2*B+1]/w)*8192+Math.round(c[2*B]/w)+M;c[B]=S&67108863,S<67108864?M=0:M=S/67108864|0}return c},V.prototype.convert13b=function(c,w,M,B){for(var S=0,O=0;O<w;O++)S=S+(c[O]|0),M[2*O]=S&8191,S=S>>>13,M[2*O+1]=S&8191,S=S>>>13;for(O=2*w;O<B;++O)M[O]=0;e(S===0),e((S&-8192)===0)},V.prototype.stub=function(c){for(var w=new Array(c),M=0;M<c;M++)w[M]=0;return w},V.prototype.mulp=function(c,w,M){var B=2*this.guessLen13b(c.length,w.length),S=this.makeRBT(B),O=this.stub(B),N=new Array(B),A=new Array(B),h=new Array(B),D=new Array(B),ot=new Array(B),ct=new Array(B),st=M.words;st.length=B,this.convert13b(c.words,c.length,N,B),this.convert13b(w.words,w.length,D,B),this.transform(N,O,A,h,B,S),this.transform(D,O,ot,ct,B,S);for(var vt=0;vt<B;vt++){var pt=A[vt]*ot[vt]-h[vt]*ct[vt];h[vt]=A[vt]*ct[vt]+h[vt]*ot[vt],A[vt]=pt}return this.conjugate(A,h,B),this.transform(A,h,st,O,B,S),this.conjugate(st,O,B),this.normalize13b(st,B),M.negative=c.negative^w.negative,M.length=c.length+w.length,M.strip()},i.prototype.mul=function(c){var w=new i(null);return w.words=new Array(this.length+c.length),this.mulTo(c,w)},i.prototype.mulf=function(c){var w=new i(null);return w.words=new Array(this.length+c.length),W(this,c,w)},i.prototype.imul=function(c){return this.clone().mulTo(c,this)},i.prototype.imuln=function(c){e(typeof c=="number"),e(c<67108864);for(var w=0,M=0;M<this.length;M++){var B=(this.words[M]|0)*c,S=(B&67108863)+(w&67108863);w>>=26,w+=B/67108864|0,w+=S>>>26,this.words[M]=S&67108863}return w!==0&&(this.words[M]=w,this.length++),this},i.prototype.muln=function(c){return this.clone().imuln(c)},i.prototype.sqr=function(){return this.mul(this)},i.prototype.isqr=function(){return this.imul(this.clone())},i.prototype.pow=function(c){var w=z(c);if(w.length===0)return new i(1);for(var M=this,B=0;B<w.length&&w[B]===0;B++,M=M.sqr());if(++B<w.length)for(var S=M.sqr();B<w.length;B++,S=S.sqr())w[B]!==0&&(M=M.mul(S));return M},i.prototype.iushln=function(c){e(typeof c=="number"&&c>=0);var w=c%26,M=(c-w)/26,B=67108863>>>26-w<<26-w,S;if(w!==0){var O=0;for(S=0;S<this.length;S++){var N=this.words[S]&B,A=(this.words[S]|0)-N<<w;this.words[S]=A|O,O=N>>>26-w}O&&(this.words[S]=O,this.length++)}if(M!==0){for(S=this.length-1;S>=0;S--)this.words[S+M]=this.words[S];for(S=0;S<M;S++)this.words[S]=0;this.length+=M}return this.strip()},i.prototype.ishln=function(c){return e(this.negative===0),this.iushln(c)},i.prototype.iushrn=function(c,w,M){e(typeof c=="number"&&c>=0);var B;w?B=(w-w%26)/26:B=0;var S=c%26,O=Math.min((c-S)/26,this.length),N=67108863^67108863>>>S<<S,A=M;if(B-=O,B=Math.max(0,B),A){for(var h=0;h<O;h++)A.words[h]=this.words[h];A.length=O}if(O!==0)if(this.length>O)for(this.length-=O,h=0;h<this.length;h++)this.words[h]=this.words[h+O];else this.words[0]=0,this.length=1;var D=0;for(h=this.length-1;h>=0&&(D!==0||h>=B);h--){var ot=this.words[h]|0;this.words[h]=D<<26-S|ot>>>S,D=ot&N}return A&&D!==0&&(A.words[A.length++]=D),this.length===0&&(this.words[0]=0,this.length=1),this.strip()},i.prototype.ishrn=function(c,w,M){return e(this.negative===0),this.iushrn(c,w,M)},i.prototype.shln=function(c){return this.clone().ishln(c)},i.prototype.ushln=function(c){return this.clone().iushln(c)},i.prototype.shrn=function(c){return this.clone().ishrn(c)},i.prototype.ushrn=function(c){return this.clone().iushrn(c)},i.prototype.testn=function(c){e(typeof c=="number"&&c>=0);var w=c%26,M=(c-w)/26,B=1<<w;if(this.length<=M)return!1;var S=this.words[M];return!!(S&B)},i.prototype.imaskn=function(c){e(typeof c=="number"&&c>=0);var w=c%26,M=(c-w)/26;if(e(this.negative===0,"imaskn works only with positive numbers"),this.length<=M)return this;if(w!==0&&M++,this.length=Math.min(M,this.length),w!==0){var B=67108863^67108863>>>w<<w;this.words[this.length-1]&=B}return this.strip()},i.prototype.maskn=function(c){return this.clone().imaskn(c)},i.prototype.iaddn=function(c){return e(typeof c=="number"),e(c<67108864),c<0?this.isubn(-c):this.negative!==0?this.length===1&&(this.words[0]|0)<c?(this.words[0]=c-(this.words[0]|0),this.negative=0,this):(this.negative=0,this.isubn(c),this.negative=1,this):this._iaddn(c)},i.prototype._iaddn=function(c){this.words[0]+=c;for(var w=0;w<this.length&&this.words[w]>=67108864;w++)this.words[w]-=67108864,w===this.length-1?this.words[w+1]=1:this.words[w+1]++;return this.length=Math.max(this.length,w+1),this},i.prototype.isubn=function(c){if(e(typeof c=="number"),e(c<67108864),c<0)return this.iaddn(-c);if(this.negative!==0)return this.negative=0,this.iaddn(c),this.negative=1,this;if(this.words[0]-=c,this.length===1&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var w=0;w<this.length&&this.words[w]<0;w++)this.words[w]+=67108864,this.words[w+1]-=1;return this.strip()},i.prototype.addn=function(c){return this.clone().iaddn(c)},i.prototype.subn=function(c){return this.clone().isubn(c)},i.prototype.iabs=function(){return this.negative=0,this},i.prototype.abs=function(){return this.clone().iabs()},i.prototype._ishlnsubmul=function(c,w,M){var B=c.length+M,S;this._expand(B);var O,N=0;for(S=0;S<c.length;S++){O=(this.words[S+M]|0)+N;var A=(c.words[S]|0)*w;O-=A&67108863,N=(O>>26)-(A/67108864|0),this.words[S+M]=O&67108863}for(;S<this.length-M;S++)O=(this.words[S+M]|0)+N,N=O>>26,this.words[S+M]=O&67108863;if(N===0)return this.strip();for(e(N===-1),N=0,S=0;S<this.length;S++)O=-(this.words[S]|0)+N,N=O>>26,this.words[S]=O&67108863;return this.negative=1,this.strip()},i.prototype._wordDiv=function(c,w){var M=this.length-c.length,B=this.clone(),S=c,O=S.words[S.length-1]|0,N=this._countBits(O);M=26-N,M!==0&&(S=S.ushln(M),B.iushln(M),O=S.words[S.length-1]|0);var A=B.length-S.length,h;if(w!=="mod"){h=new i(null),h.length=A+1,h.words=new Array(h.length);for(var D=0;D<h.length;D++)h.words[D]=0}var ot=B.clone()._ishlnsubmul(S,1,A);ot.negative===0&&(B=ot,h&&(h.words[A]=1));for(var ct=A-1;ct>=0;ct--){var st=(B.words[S.length+ct]|0)*67108864+(B.words[S.length+ct-1]|0);for(st=Math.min(st/O|0,67108863),B._ishlnsubmul(S,st,ct);B.negative!==0;)st--,B.negative=0,B._ishlnsubmul(S,1,ct),B.isZero()||(B.negative^=1);h&&(h.words[ct]=st)}return h&&h.strip(),B.strip(),w!=="div"&&M!==0&&B.iushrn(M),{div:h||null,mod:B}},i.prototype.divmod=function(c,w,M){if(e(!c.isZero()),this.isZero())return{div:new i(0),mod:new i(0)};var B,S,O;return this.negative!==0&&c.negative===0?(O=this.neg().divmod(c,w),w!=="mod"&&(B=O.div.neg()),w!=="div"&&(S=O.mod.neg(),M&&S.negative!==0&&S.iadd(c)),{div:B,mod:S}):this.negative===0&&c.negative!==0?(O=this.divmod(c.neg(),w),w!=="mod"&&(B=O.div.neg()),{div:B,mod:O.mod}):this.negative&c.negative?(O=this.neg().divmod(c.neg(),w),w!=="div"&&(S=O.mod.neg(),M&&S.negative!==0&&S.isub(c)),{div:O.div,mod:S}):c.length>this.length||this.cmp(c)<0?{div:new i(0),mod:this}:c.length===1?w==="div"?{div:this.divn(c.words[0]),mod:null}:w==="mod"?{div:null,mod:new i(this.modn(c.words[0]))}:{div:this.divn(c.words[0]),mod:new i(this.modn(c.words[0]))}:this._wordDiv(c,w)},i.prototype.div=function(c){return this.divmod(c,"div",!1).div},i.prototype.mod=function(c){return this.divmod(c,"mod",!1).mod},i.prototype.umod=function(c){return this.divmod(c,"mod",!0).mod},i.prototype.divRound=function(c){var w=this.divmod(c);if(w.mod.isZero())return w.div;var M=w.div.negative!==0?w.mod.isub(c):w.mod,B=c.ushrn(1),S=c.andln(1),O=M.cmp(B);return O<0||S===1&&O===0?w.div:w.div.negative!==0?w.div.isubn(1):w.div.iaddn(1)},i.prototype.modn=function(c){e(c<=67108863);for(var w=(1<<26)%c,M=0,B=this.length-1;B>=0;B--)M=(w*M+(this.words[B]|0))%c;return M},i.prototype.idivn=function(c){e(c<=67108863);for(var w=0,M=this.length-1;M>=0;M--){var B=(this.words[M]|0)+w*67108864;this.words[M]=B/c|0,w=B%c}return this.strip()},i.prototype.divn=function(c){return this.clone().idivn(c)},i.prototype.egcd=function(c){e(c.negative===0),e(!c.isZero());var w=this,M=c.clone();w.negative!==0?w=w.umod(c):w=w.clone();for(var B=new i(1),S=new i(0),O=new i(0),N=new i(1),A=0;w.isEven()&&M.isEven();)w.iushrn(1),M.iushrn(1),++A;for(var h=M.clone(),D=w.clone();!w.isZero();){for(var ot=0,ct=1;!(w.words[0]&ct)&&ot<26;++ot,ct<<=1);if(ot>0)for(w.iushrn(ot);ot-- >0;)(B.isOdd()||S.isOdd())&&(B.iadd(h),S.isub(D)),B.iushrn(1),S.iushrn(1);for(var st=0,vt=1;!(M.words[0]&vt)&&st<26;++st,vt<<=1);if(st>0)for(M.iushrn(st);st-- >0;)(O.isOdd()||N.isOdd())&&(O.iadd(h),N.isub(D)),O.iushrn(1),N.iushrn(1);w.cmp(M)>=0?(w.isub(M),B.isub(O),S.isub(N)):(M.isub(w),O.isub(B),N.isub(S))}return{a:O,b:N,gcd:M.iushln(A)}},i.prototype._invmp=function(c){e(c.negative===0),e(!c.isZero());var w=this,M=c.clone();w.negative!==0?w=w.umod(c):w=w.clone();for(var B=new i(1),S=new i(0),O=M.clone();w.cmpn(1)>0&&M.cmpn(1)>0;){for(var N=0,A=1;!(w.words[0]&A)&&N<26;++N,A<<=1);if(N>0)for(w.iushrn(N);N-- >0;)B.isOdd()&&B.iadd(O),B.iushrn(1);for(var h=0,D=1;!(M.words[0]&D)&&h<26;++h,D<<=1);if(h>0)for(M.iushrn(h);h-- >0;)S.isOdd()&&S.iadd(O),S.iushrn(1);w.cmp(M)>=0?(w.isub(M),B.isub(S)):(M.isub(w),S.isub(B))}var ot;return w.cmpn(1)===0?ot=B:ot=S,ot.cmpn(0)<0&&ot.iadd(c),ot},i.prototype.gcd=function(c){if(this.isZero())return c.abs();if(c.isZero())return this.abs();var w=this.clone(),M=c.clone();w.negative=0,M.negative=0;for(var B=0;w.isEven()&&M.isEven();B++)w.iushrn(1),M.iushrn(1);do{for(;w.isEven();)w.iushrn(1);for(;M.isEven();)M.iushrn(1);var S=w.cmp(M);if(S<0){var O=w;w=M,M=O}else if(S===0||M.cmpn(1)===0)break;w.isub(M)}while(!0);return M.iushln(B)},i.prototype.invm=function(c){return this.egcd(c).a.umod(c)},i.prototype.isEven=function(){return(this.words[0]&1)===0},i.prototype.isOdd=function(){return(this.words[0]&1)===1},i.prototype.andln=function(c){return this.words[0]&c},i.prototype.bincn=function(c){e(typeof c=="number");var w=c%26,M=(c-w)/26,B=1<<w;if(this.length<=M)return this._expand(M+1),this.words[M]|=B,this;for(var S=B,O=M;S!==0&&O<this.length;O++){var N=this.words[O]|0;N+=S,S=N>>>26,N&=67108863,this.words[O]=N}return S!==0&&(this.words[O]=S,this.length++),this},i.prototype.isZero=function(){return this.length===1&&this.words[0]===0},i.prototype.cmpn=function(c){var w=c<0;if(this.negative!==0&&!w)return-1;if(this.negative===0&&w)return 1;this.strip();var M;if(this.length>1)M=1;else{w&&(c=-c),e(c<=67108863,"Number is too big");var B=this.words[0]|0;M=B===c?0:B<c?-1:1}return this.negative!==0?-M|0:M},i.prototype.cmp=function(c){if(this.negative!==0&&c.negative===0)return-1;if(this.negative===0&&c.negative!==0)return 1;var w=this.ucmp(c);return this.negative!==0?-w|0:w},i.prototype.ucmp=function(c){if(this.length>c.length)return 1;if(this.length<c.length)return-1;for(var w=0,M=this.length-1;M>=0;M--){var B=this.words[M]|0,S=c.words[M]|0;if(B!==S){B<S?w=-1:B>S&&(w=1);break}}return w},i.prototype.gtn=function(c){return this.cmpn(c)===1},i.prototype.gt=function(c){return this.cmp(c)===1},i.prototype.gten=function(c){return this.cmpn(c)>=0},i.prototype.gte=function(c){return this.cmp(c)>=0},i.prototype.ltn=function(c){return this.cmpn(c)===-1},i.prototype.lt=function(c){return this.cmp(c)===-1},i.prototype.lten=function(c){return this.cmpn(c)<=0},i.prototype.lte=function(c){return this.cmp(c)<=0},i.prototype.eqn=function(c){return 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a=Lt.translation(iu);n.queue.writeBuffer(t.data.uniformBuffer,0,a.buffer),n.queue.writeBuffer(t.data.uniformBuffer,64,i.buffer)}var wi={};xi(wi,{setAmbientLight:()=>Pf,setLights:()=>Af,setOccluders:()=>Df});function Af(r,t,n){t.data.lights=n,t.data.lightsBufferNeedsUpdate=!0}function Pf(r,t,n){t.data.lightsRenderer.setAmbientLight(n)}function Df(r,t,n){t.data.lightsRenderer.setObstacles(n),t.data.lightsTextureNeedsUpdate=!0}var nn=class{invViewProjectionMatrix=Lt.identity();viewportSize={width:1,height:1};topLeft=[0,0];zoom=1;constructor(t){this.setViewportSize(t.viewportSize.width,t.viewportSize.height);let n=t.center??this.topLeft;this.setTopLeft(...n);let e=t.zoom??1;this.setZoom(e)}get invertViewProjectionMatrix(){return this.invViewProjectionMatrix}setViewportSize(t,n){this.viewportSize.width=t,this.viewportSize.height=n,this.updateMatrices()}setTopLeft(t,n){this.topLeft[0]=t,this.topLeft[1]=n,this.updateMatrices()}setZoom(t){this.zoom=t,this.updateMatrices()}updateMatrices(){Lt.identity(this.invViewProjectionMatrix),Lt.multiply(Lt.scaling([1,-1,0]),this.invViewProjectionMatrix,this.invViewProjectionMatrix),Lt.multiply(Lt.translation([1,1,0]),this.invViewProjectionMatrix,this.invViewProjectionMatrix),Lt.multiply(Lt.scaling([.5*this.viewportSize.width/this.zoom,.5*this.viewportSize.height/this.zoom,0]),this.invViewProjectionMatrix,this.invViewProjectionMatrix),Lt.multiply(Lt.translation([this.topLeft[0],this.topLeft[1],0]),this.invViewProjectionMatrix,this.invViewProjectionMatrix)}};var ur=class r{static structs={definition:`
struct Light {                //             align(16) size(48)
    color: vec3<f32>,         // offset(0)   align(16) size(12)
    radius: f32,              // offset(12)  align(4)  size(4)
    position: vec2<f32>,      // offset(16)  align(8)  size(8)
    intensity: f32,           // offset(24)  align(4)  size(4)
    attenuationLinear: f32,   // offset(28)  align(4)  size(4)
    attenuationExp: f32,      // offset(32)  align(4)  size(4)
};

struct LightsBuffer {         //             align(16)
    count: u32,               // offset(0)   align(4)  size(4)
    // padding
    lights: array<Light>,     // offset(16)  align(16)
};
`,light:{radius:{offset:12},position:{offset:16}},lightsBuffer:{lights:{offset:16,stride:48}}};device;maxLightsCount;currentLightsCount=0;buffer;get gpuBuffer(){return this.buffer.bufferGpu}constructor(t,n){this.device=t,this.maxLightsCount=n;let e=new ArrayBuffer(r.computeBufferBytesLength(n)),o=t.createBuffer({label:"LightsBuffer buffer",size:e.byteLength,usage:GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_DST|GPUBufferUsage.VERTEX});this.buffer={bufferCpu:e,bufferGpu:o},this.setLights([])}setLights(t){if(t.length>this.maxLightsCount)throw new Error(`Too many lights "${t.length}", max is "${this.maxLightsCount}".`);let n=r.computeBufferBytesLength(t.length);new Uint32Array(this.buffer.bufferCpu,0,1).set([t.length]),t.forEach((e,o)=>{new Float32Array(this.buffer.bufferCpu,r.structs.lightsBuffer.lights.offset+r.structs.lightsBuffer.lights.stride*o,9).set([...e.color,e.radius,...e.position,e.intensity,e.attenuationLinear,e.attenuationExp])}),this.device.queue.writeBuffer(this.buffer.bufferGpu,0,this.buffer.bufferCpu,0,n),this.currentLightsCount=t.length}get lightsCount(){return this.currentLightsCount}destroy(){this.buffer.bufferGpu.destroy()}static computeBufferBytesLength(t){return r.structs.lightsBuffer.lights.offset+r.structs.lightsBuffer.lights.stride*t}};var on=class{lightsBuffer;renderPipeline;bindgroup;renderBundle;constructor(t,n,e,o){this.lightsBuffer=n;let i=t.createShaderModule({label:"LightsTextureInitializer shader module",code:`
${ur.structs.definition}

@group(0) @binding(0) var<storage,read> lightsBuffer: LightsBuffer;

struct VertexIn {
    @builtin(vertex_index) vertexIndex: u32,
};

struct VertexOut {
    @builtin(position) position: vec4<f32>,
    @location(0) uv: vec2<f32>,
};

const cellsGridSizeU = vec2<u32>(${e.gridSize.x}, ${e.gridSize.y});
const cellsGridSizeF = vec2<f32>(${e.gridSize.x}, ${e.gridSize.y});

@vertex
fn main_vertex(in: VertexIn) -> VertexOut {
    const corners = array<vec2<f32>, 4>(
        vec2<f32>(-1, -1),
        vec2<f32>(1, -1),
        vec2<f32>(-1, 1),
        vec2<f32>(1, 1),
    );
    let screenPosition = corners[in.vertexIndex];

    var out: VertexOut;
    out.position = vec4<f32>(screenPosition, 0.0, 1.0);
    out.uv = (0.5 + 0.5 * screenPosition) * cellsGridSizeF;
    return out;
}

struct FragmentOut {
    @location(0) color: vec4<f32>,
};

struct LightProperties {
    radius: f32,
    intensity: f32,
    attenuationLinear: f32,
    attenuationExp: f32,
};

fn get_light_properties(lightId: u32) -> LightProperties {
    var lightProperties: LightProperties;
    if (lightId < lightsBuffer.count) {
        let light = lightsBuffer.lights[lightId];
        lightProperties.radius = light.radius;
        lightProperties.intensity = 1.0;
        lightProperties.attenuationLinear = light.attenuationLinear;
        lightProperties.attenuationExp = light.attenuationExp;
    } else {
        lightProperties.radius = 0.0;
        lightProperties.intensity = 0.0;
        lightProperties.attenuationLinear = 0.0;
        lightProperties.attenuationExp = 0.0;
    }
    return lightProperties;
}

@fragment
fn main_fragment(in: VertexOut) -> FragmentOut {
    let cellId = vec2<u32>(in.uv);

    let lightIdFrom = 4u * (cellId.x + cellId.y * cellsGridSizeU.x);
    let lightProperties = array<LightProperties, 4>(
        get_light_properties(lightIdFrom + 0u),
        get_light_properties(lightIdFrom + 1u),
        get_light_properties(lightIdFrom + 2u),
        get_light_properties(lightIdFrom + 3u),
    );

    let sizes = vec4<f32>(
        lightProperties[0].radius,
        lightProperties[1].radius,
        lightProperties[2].radius,
        lightProperties[3].radius,
    );

    let localUv = fract(in.uv);
    let fromCenter = 2.0 * localUv - 1.0;
    let uvDistanceFromCenter = distance(vec2<f32>(0,0), fromCenter);
    let distancesFromCenter = vec4<f32>(uvDistanceFromCenter / sizes * f32(${o}));

    let intensities = vec4<f32>(
        lightProperties[0].intensity * (1.0 + 1.0 * step(uvDistanceFromCenter, 0.01)),
        lightProperties[1].intensity * (1.0 + 1.0 * step(uvDistanceFromCenter, 0.01)),
        lightProperties[2].intensity * (1.0 + 1.0 * step(uvDistanceFromCenter, 0.01)),
        lightProperties[3].intensity * (1.0 + 1.0 * step(uvDistanceFromCenter, 0.01)),
    );
    let attenuationsLinear = vec4<f32>(
        lightProperties[0].attenuationLinear,
        lightProperties[1].attenuationLinear,
        lightProperties[2].attenuationLinear,
        lightProperties[3].attenuationLinear,
    );
    let attenuationsExp = vec4<f32>(
        lightProperties[0].attenuationExp,
        lightProperties[1].attenuationExp,
        lightProperties[2].attenuationExp,
        lightProperties[3].attenuationExp,
    );

    var lightIntensities = intensities / (1.0 + distancesFromCenter * (attenuationsLinear + distancesFromCenter * attenuationsExp)); // base intensity equation
    lightIntensities *= cos(distancesFromCenter * ${Math.PI/2}); // soft limit;
    lightIntensities *= step(distancesFromCenter, vec4<f32>(1.0)); // hard limit

    var out: FragmentOut;
    out.color = lightIntensities;
    return out;
}
            `});this.renderPipeline=t.createRenderPipeline({label:"LightsTextureInitializer renderpipeline",layout:"auto",vertex:{module:i,entryPoint:"main_vertex"},fragment:{module:i,entryPoint:"main_fragment",targets:[{format:e.format}]},primitive:{cullMode:"none",topology:"triangle-strip"},multisample:{count:e.sampleCount}}),this.bindgroup=t.createBindGroup({label:"LightsTextureInitializer bindgroup 0",layout:this.renderPipeline.getBindGroupLayout(0),entries:[{binding:0,resource:{buffer:this.lightsBuffer.gpuBuffer}}]});let a=t.createRenderBundleEncoder({label:"LightsTextureInitializer renderbundle encoder",colorFormats:[e.format],sampleCount:e.sampleCount});a.setPipeline(this.renderPipeline),a.setBindGroup(0,this.bindgroup),a.draw(4),this.renderBundle=a.finish({label:"LightsTextureInitializer renderbundle"})}getRenderBundle(){return this.renderBundle}destroy(){}};var an=class{device;renderPipeline;renderBundleEncoderDescriptor;renderBundle;lightsBuffer;indirectDrawing;obstacles=null;constructor(t,n,e,o){this.device=t,this.lightsBuffer=n;let i=!0,a=t.createShaderModule({label:"LightsTextureMask shader module",code:`
struct VertexIn {
    @builtin(instance_index) lightIndex: u32,
    @location(0) position: vec3<f32>,
    @location(1) lightSize: f32,
    @location(2) lightPosition: vec2<f32>,
};

struct VertexOut {
    @builtin(position) position: vec4<f32>,
    @location(0) color: vec4<f32>,
    @location(1) localPosition: vec2<f32>,
};

const cellsGridSizeU = vec2<u32>(${e.gridSize.x}, ${e.gridSize.y});
const cellsGridSizeF = vec2<f32>(${e.gridSize.x}, ${e.gridSize.y});

@vertex
fn main_vertex(in: VertexIn) -> VertexOut {
    let worldPosition = in.lightPosition + (in.position.xy - in.lightPosition) * (1.0 + 10000.0 * in.position.z);

    let scaling = f32(${o});

    let cellIndex = in.lightIndex / 4u;
    let indexInCell = in.lightIndex % 4u;

    let cellIdU = vec2<u32>(
        cellIndex % cellsGridSizeU.x,
        cellIndex / cellsGridSizeU.x,
    );
    let cellIdF = vec2<f32>(cellIdU);

    var out: VertexOut;
    out.localPosition = (worldPosition - in.lightPosition) / scaling;
    out.position = vec4<f32>(
        (out.localPosition - (cellsGridSizeF - 1.0) + 2.0 * cellIdF) / cellsGridSizeF,
        0.0,
        1.0,
    );
    out.color = vec4<f32>(
        vec4<u32>(indexInCell) != vec4<u32>(0u, 1u, 2u, 3u),
    );
    return out;
}

struct FragmentOut {
    @location(0) color: vec4<f32>,
};

@fragment
fn main_fragment(in: VertexOut) -> FragmentOut {
    if (in.localPosition.x < -1.0 || in.localPosition.x > 1.0 || in.localPosition.y <= -1.0 || in.localPosition.y > 1.0) {
        discard;
    }
    var out: FragmentOut;
    out.color = in.color;
    return out;
}
            `});this.renderPipeline=t.createRenderPipeline({label:"LightsTextureMask renderpipeline",layout:"auto",vertex:{module:a,entryPoint:"main_vertex",buffers:[{attributes:[{shaderLocation:0,offset:0,format:"float32x3"}],arrayStride:3*Float32Array.BYTES_PER_ELEMENT,stepMode:"vertex"},{attributes:[{shaderLocation:1,offset:ur.structs.light.radius.offset,format:"float32"},{shaderLocation:2,offset:ur.structs.light.position.offset,format:"float32x2"}],arrayStride:ur.structs.lightsBuffer.lights.stride,stepMode:"instance"}]},fragment:{module:a,entryPoint:"main_fragment",targets:[{format:e.format,blend:{color:{operation:"min",srcFactor:"one",dstFactor:"one"},alpha:{operation:"min",srcFactor:"one",dstFactor:"one"}}}]},primitive:{cullMode:i?"none":"back",topology:"triangle-list"},multisample:{count:e.sampleCount}}),this.indirectDrawing={bufferCpu:new ArrayBuffer(20),bufferGpu:t.createBuffer({label:"LightsTextureMask indirect buffer",size:20,usage:GPUBufferUsage.INDIRECT|GPUBufferUsage.COPY_DST})},this.uploadIndirectDrawingBuffer(),this.renderBundleEncoderDescriptor={label:"LightsTextureMask renderbundle encoder",colorFormats:[e.format],sampleCount:e.sampleCount},this.renderBundle=this.buildRenderBundle()}getRenderBundle(){return this.renderBundle}setObstacles(t){let n=[],e=[];for(let l of t){let p=n.length/3;n.push(...l[0],0,...l[1],0,...l[0],1,...l[1],1),e.push(p+0,p+1,p+3,p+0,p+3,p+2)}let o=!1,i=new Float32Array(n),a=this.obstacles?.positionsBufferGpu;(!a||a.size<i.byteLength)&&(a?.destroy(),a=this.device.createBuffer({label:"LightsTextureMask positions buffer",size:i.byteLength,usage:GPUBufferUsage.VERTEX|GPUBufferUsage.COPY_DST}),o=!0),this.device.queue.writeBuffer(a,0,i);let u=new Uint16Array(e),s=this.obstacles?.indexBufferGpu;(!s||s.size<u.byteLength)&&(s?.destroy(),s=this.device.createBuffer({label:"LightsTextureMask index buffer",size:u.byteLength,usage:GPUBufferUsage.INDEX|GPUBufferUsage.COPY_DST}),o=!0),this.device.queue.writeBuffer(s,0,u),this.obstacles={positionsBufferGpu:a,indexBufferGpu:s},this.setIndirectIndexCount(e.length),o&&(this.renderBundle=this.buildRenderBundle())}setLightsCount(t){this.setIndirectInstanceCount(t)}destroy(){this.indirectDrawing.bufferGpu.destroy(),this.obstacles?.positionsBufferGpu.destroy(),this.obstacles?.indexBufferGpu.destroy()}setIndirectIndexCount(t){let n=new Uint32Array(this.indirectDrawing.bufferCpu);n[0]!==t&&(n[0]=t,this.uploadIndirectDrawingBuffer())}setIndirectInstanceCount(t){let n=new Uint32Array(this.indirectDrawing.bufferCpu);n[1]!==t&&(n[1]=t,this.uploadIndirectDrawingBuffer())}buildRenderBundle(){let t=this.device.createRenderBundleEncoder(this.renderBundleEncoderDescriptor);return this.obstacles&&(t.setPipeline(this.renderPipeline),t.setVertexBuffer(0,this.obstacles.positionsBufferGpu),t.setVertexBuffer(1,this.lightsBuffer.gpuBuffer,ur.structs.lightsBuffer.lights.offset),t.setIndexBuffer(this.obstacles.indexBufferGpu,"uint16"),t.drawIndexedIndirect(this.indirectDrawing.bufferGpu,0)),t.finish({label:"LightsTextureMask renderbundle"})}uploadIndirectDrawingBuffer(){this.device.queue.writeBuffer(this.indirectDrawing.bufferGpu,0,this.indirectDrawing.bufferCpu)}};var un=class{lightsBuffer;texture;gridSize;textureMultisampled=null;textureRenderpassDescriptor;textureInitializer;textureMask;constructor(t,n,e){this.lightsBuffer=n;let o=this.lightsBuffer.maxLightsCount/4,i={x:Math.ceil(Math.sqrt(o)),y:0};i.y=Math.ceil(o/i.x),this.gridSize=i;let a={width:i.x*e.resolutionPerLight,height:i.y*e.resolutionPerLight},u="rgba8unorm";this.texture=t.createTexture({label:"LightsTextureMask texture",size:[a.width,a.height],format:u,usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT}),e.antialiased&&(this.textureMultisampled=t.createTexture({label:"LightsTextureMask texture multisampled",size:[a.width,a.height],format:u,usage:GPUTextureUsage.TEXTURE_BINDING|GPUTextureUsage.RENDER_ATTACHMENT,sampleCount:4}));let l={view:(this.textureMultisampled??this.texture).createView(),clearValue:[0,0,0,1],loadOp:"load",storeOp:"store"};e.antialiased&&(l.resolveTarget=this.texture.createView()),this.textureRenderpassDescriptor={label:"lights-renderer render to texture renderpass",colorAttachments:[l]};let p={gridSize:i,format:u,sampleCount:this.textureMultisampled?.sampleCount??1};this.textureInitializer=new on(t,n,p,e.maxLightSize),this.textureMask=new an(t,n,p,e.maxLightSize)}update(t){this.textureMask.setLightsCount(this.lightsBuffer.lightsCount);let n=t.beginRenderPass(this.textureRenderpassDescriptor),[e,o]=[this.texture.width,this.texture.height];n.setViewport(0,0,e,o,0,1),n.setScissorRect(0,0,e,o),n.executeBundles([this.textureInitializer.getRenderBundle(),this.textureMask.getRenderBundle()]),n.end()}setObstacles(t){this.textureMask.setObstacles(t)}destroy(){this.texture.destroy(),this.textureMultisampled?.destroy(),this.textureInitializer.destroy(),this.textureMask.destroy()}};var sn=class{device;ambientLight=[.2,.2,.2];targetTexture;renderPipeline;uniformsBufferGpu;bindgroup0;bindgroup1;renderBundle;lightsBuffer;lightsTexture;constructor(t){this.device=t.device,this.targetTexture=t.targetTexture,this.lightsBuffer=t.lightsBuffer,this.lightsTexture=new un(t.device,t.lightsBuffer,t.lightsTextureProperties),this.uniformsBufferGpu=t.device.createBuffer({label:"LightsRenderer uniforms buffer",size:80,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST});let n=t.device.createShaderModule({label:"LightsRenderer shader module",code:`
struct Uniforms {                  //            align(16) size(80)
    invertViewMatrix: mat4x4<f32>, // offset(0)  align(16) size(64)
    ambientLight: vec3<f32>,       // offset(64) align(16) size(12)
};

${ur.structs.definition}

@group(0) @binding(0) var<uniform> uniforms: Uniforms;
@group(0) @binding(1) var<storage,read> lightsBuffer: LightsBuffer;
@group(0) @binding(2) var lightsTexture: texture_2d<f32>;
@group(0) @binding(3) var lightsTextureSampler: sampler;

@group(1) @binding(0) var albedoTexture: texture_2d<f32>;
@group(1) @binding(1) var albedoSampler: sampler;

struct VertexIn {
    @builtin(vertex_index) vertexIndex: u32,
};

struct VertexOut {
    @builtin(position) position: vec4<f32>,
    @location(0) worldPosition: vec2<f32>,
    @location(1) uv: vec2<f32>,
};

@vertex
fn main_vertex(in: VertexIn) -> VertexOut {
    const corners = array<vec2<f32>, 4>(
        vec2<f32>(-1, -1),
        vec2<f32>(1, -1),
        vec2<f32>(-1, 1),
        vec2<f32>(1, 1),
    );
    let screenPosition = corners[in.vertexIndex];

    var out: VertexOut;
    out.position = vec4<f32>(screenPosition, 0.0, 1.0);
    out.worldPosition = (uniforms.invertViewMatrix * out.position).xy;
    out.uv = 0.5 + 0.5 * screenPosition * vec2<f32>(1.0, -1.0);
    return out;
}

struct FragmentOut {
    @location(0) color: vec4<f32>,
};

const cellsGridSizeU = vec2<u32>(${this.lightsTexture.gridSize.x}, ${this.lightsTexture.gridSize.y});
const cellsGridSizeF = vec2<f32>(${this.lightsTexture.gridSize.x}, ${this.lightsTexture.gridSize.y});

fn sampleLightBaseIntensity(lightId: u32, localUv: vec2<f32>) -> f32 {
    let cellIndex = lightId / 4u;
    let indexInCell = lightId % 4u;

    let cellIdU = vec2<u32>(
        cellIndex % cellsGridSizeU.x,
        cellIndex / cellsGridSizeU.x,
    );
    let cellIdF = vec2<f32>(cellIdU);
    let uv = (cellIdF + localUv) / cellsGridSizeF;
    let uvYInverted = vec2<f32>(uv.x, 1.0 - uv.y);
    let sample = textureSampleLevel(lightsTexture, lightsTextureSampler, uvYInverted, 0.0);
    let channel = vec4<f32>(
        vec4<u32>(indexInCell) == vec4<u32>(0u, 1u, 2u, 3u),
    );
    return dot(sample, channel);
}
    
fn compute_lights(worldPosition: vec2<f32>) -> vec3<f32> {
    var color = vec3<f32>(uniforms.ambientLight);

    const maxUvDistance = f32(${1-2/t.lightsTextureProperties.resolutionPerLight});

    let lightsCount = lightsBuffer.count;
    for (var iLight = 0u; iLight < lightsCount; iLight++) {
        let light = lightsBuffer.lights[iLight];
        let lightSize = f32(${t.lightsTextureProperties.resolutionPerLight});
        let relativePosition = (worldPosition - light.position) / lightSize;
        if (max(abs(relativePosition.x), abs(relativePosition.y)) < maxUvDistance) {
            let localUv = 0.5 + 0.5 * relativePosition;    
            let lightIntensity = light.intensity * sampleLightBaseIntensity(iLight, localUv);
            color += lightIntensity * light.color;
        }
    }

    return color;
}

@fragment
fn main_fragment(in: VertexOut) -> FragmentOut {
    let light = compute_lights(in.worldPosition);
    let albedo = textureSample(albedoTexture, albedoSampler, in.uv);
    let color = albedo.rgb * light;

    var out: FragmentOut;
    out.color = vec4<f32>(color, 1.0);
    return out;
}
            `});this.renderPipeline=t.device.createRenderPipeline({label:"LightsRenderer renderpipeline",layout:"auto",vertex:{module:n,entryPoint:"main_vertex"},fragment:{module:n,entryPoint:"main_fragment",targets:[{format:this.targetTexture.format}]},primitive:{cullMode:"none",topology:"triangle-strip"}});let e=this.renderPipeline.getBindGroupLayout(0);this.bindgroup0=t.device.createBindGroup({label:"LightsRenderer bindgroup 0",layout:e,entries:[{binding:0,resource:{buffer:this.uniformsBufferGpu}},{binding:1,resource:{buffer:this.lightsBuffer.gpuBuffer}},{binding:2,resource:this.lightsTexture.texture.createView({label:"LightsRenderer lightsTexture view"})},{binding:3,resource:t.device.createSampler({label:"LightsRenderer sampler",addressModeU:"clamp-to-edge",addressModeV:"clamp-to-edge",magFilter:t.lightsTextureProperties.filtering,minFilter:t.lightsTextureProperties.filtering})}]}),this.bindgroup1=this.buildBindgroup1(t.albedo),this.renderBundle=this.buildRenderBundle()}computeLightsTexture(t){this.lightsTexture.update(t)}render(t,n){let e=new ArrayBuffer(80);new Float32Array(e,0,16).set(n),new Float32Array(e,64,3).set(this.ambientLight),this.device.queue.writeBuffer(this.uniformsBufferGpu,0,e),t.executeBundles([this.renderBundle])}setAlbedo(t){this.bindgroup1=this.buildBindgroup1(t),this.renderBundle=this.buildRenderBundle()}setAmbientLight(t){this.ambientLight=[...t]}setObstacles(t){this.lightsTexture.setObstacles(t)}destroy(){this.uniformsBufferGpu.destroy(),this.lightsTexture.destroy()}buildBindgroup1(t){return this.device.createBindGroup({label:"LightsRenderer bindgroup 1",layout:this.renderPipeline.getBindGroupLayout(1),entries:[{binding:0,resource:t.view},{binding:1,resource:t.sampler}]})}buildRenderBundle(){let t=this.device.createRenderBundleEncoder({label:"LightsRenderer renderbundle encoder",colorFormats:[this.targetTexture.format]});return t.setPipeline(this.renderPipeline),t.setBindGroup(0,this.bindgroup0),t.setBindGroup(1,this.bindgroup1),t.draw(4),t.finish({label:"LightsRenderer renderbundle"})}};var uu={type:"cobalt:light",refs:[{name:"in",type:"textureView",format:"rgba16float",access:"read"},{name:"out",type:"textureView",format:"rgba16float",access:"write"}],onInit:async function(r,t={}){return If(r,t)},onRun:function(r,t,n){mf(r,t,n)},onDestroy:function(r,t){Rf(t)},onResize:function(r,t){Lf(r,t)},onViewportPosition:function(r,t){t.data.viewport.setTopLeft(...r.viewport.position)},customFunctions:{...wi}};async function If(r,t){let{device:n}=r,e=256,o=256,i=new ur(n,e),a=new nn({viewportSize:{width:r.viewport.width,height:r.viewport.height},center:r.viewport.position,zoom:r.viewport.zoom}),u=new sn({device:n,albedo:{view:t.refs.in.data.view,sampler:t.refs.in.data.sampler},targetTexture:t.refs.out.data.texture,lightsBuffer:i,lightsTextureProperties:{resolutionPerLight:o,maxLightSize:o,antialiased:!1,filtering:"nearest"}});return{lightsBuffer:i,lightsBufferNeedsUpdate:!0,lightsTextureNeedsUpdate:!0,lightsRenderer:u,viewport:a,lights:[]}}function mf(r,t,n){t.data.lightsBufferNeedsUpdate&&(t.data.lightsBuffer.setLights(t.data.lights),t.data.lightsBufferNeedsUpdate=!1,t.data.lightsTextureNeedsUpdate=!0);let e=t.data.lightsRenderer;t.data.lightsTextureNeedsUpdate&&(e.computeLightsTexture(n),t.data.lightsTextureNeedsUpdate=!1);let o=n.beginRenderPass({colorAttachments:[{view:t.refs.out.data.view,clearValue:r.clearValue,loadOp:"load",storeOp:"store"}]});t.data.viewport.setZoom(r.viewport.zoom);let i=t.data.viewport.invertViewProjectionMatrix;e.render(o,i),o.end()}function Rf(r){r.data.lightsBuffer.destroy(),r.data.lightsRenderer.destroy()}function Lf(r,t){t.data.lightsRenderer.setAlbedo({view:t.refs.in.data.view,sampler:t.refs.in.data.sampler}),t.data.viewport.setViewportSize(r.viewport.width,r.viewport.height)}var di="struct TransformData{viewOffset:vec2<f32>,viewportSize:vec2<f32>,inverseAtlasTextureSize:vec2<f32>,tileSize:f32,inverseTileSize:f32,};struct TileScroll{scrollScale:vec2<f32>};const positions=array<vec2<f32>,3>(vec2<f32>(-1.0,-3.0),vec2<f32>(3.0,1.0),vec2<f32>(-1.0,1.0));const uvs=array<vec2<f32>,3>(vec2<f32>(0.0,2.0),vec2<f32>(2.0,0.0),vec2<f32>(0.0,0.0));@binding(0)@group(0)var<uniform> myScroll:TileScroll;@binding(1)@group(0)var tileTexture:texture_2d<f32>;@binding(2)@group(0)var tileSampler:sampler;@binding(0)@group(1)var<uniform> transformUBO:TransformData;@binding(1)@group(1)var atlasTexture:texture_2d<f32>;@binding(2)@group(1)var atlasSampler:sampler;struct Fragment{@builtin(position)Position:vec4<f32>,@location(0)TexCoord:vec2<f32>};@vertex fn vs_main(@builtin(instance_index)i_id:u32,@builtin(vertex_index)VertexIndex:u32)->Fragment{var vertexPosition=vec2<f32>(positions[VertexIndex]);var vertexTexCoord=vec2<f32>(uvs[VertexIndex]);var output:Fragment;let inverseTileTextureSize=1/vec2<f32>(textureDimensions(tileTexture,0));var scrollScale=myScroll.scrollScale;var viewOffset:vec2<f32>=transformUBO.viewOffset*scrollScale;let PixelCoord=(vertexTexCoord*transformUBO.viewportSize)+viewOffset;output.TexCoord=PixelCoord/transformUBO.tileSize;output.Position=vec4<f32>(vertexPosition,0.0,1.0);return output;}@fragment fn fs_main(@location(0)TexCoord:vec2<f32>)->@location(0)vec4<f32>{var tilemapCoord=floor(TexCoord);var u_tilemapSize=vec2<f32>(textureDimensions(tileTexture,0));var tileFoo=fract((tilemapCoord+vec2<f32>(0.5,0.5))/u_tilemapSize);var tile=floor(textureSample(tileTexture,tileSampler,tileFoo)*255.0);if(tile.x==255&&tile.y==255){discard;}var u_tilesetSize=vec2<f32>(textureDimensions(atlasTexture,0))/transformUBO.tileSize;let u_tileUVMinBounds=vec2<f32>(0.5/transformUBO.tileSize,0.5/transformUBO.tileSize);let u_tileUVMaxBounds=vec2<f32>((transformUBO.tileSize-0.5)/transformUBO.tileSize,(transformUBO.tileSize-0.5)/transformUBO.tileSize);var texcoord=clamp(fract(TexCoord),u_tileUVMinBounds,u_tileUVMaxBounds);var tileCoord=(tile.xy+texcoord)/u_tilesetSize;var color=textureSample(atlasTexture,atlasSampler,tileCoord);if(color.a<=0.1){discard;}return color;}";var Ur=new Float32Array(8),cu={type:"cobalt:tileAtlas",refs:[],onInit:async function(r,t={}){return Ff(r,t)},onRun:function(r,t,n){},onDestroy:function(r,t){zf(data)},onResize:function(r,t){su(r,t)},onViewportPosition:function(r,t){su(r,t)}};async function Ff(r,t){let{device:n}=r,e=await gr(r,"tile atlas",t.options.textureUrl),o=n.createBuffer({size:32,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST}),i=n.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT,buffer:{}},{binding:1,visibility:GPUShaderStage.FRAGMENT,texture:{}},{binding:2,visibility:GPUShaderStage.FRAGMENT,sampler:{}}]}),a=n.createBindGroup({layout:i,entries:[{binding:0,resource:{buffer:o}},{binding:1,resource:e.view},{binding:2,resource:e.sampler}]}),u=n.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT,buffer:{}},{binding:1,visibility:GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT,texture:{}},{binding:2,visibility:GPUShaderStage.FRAGMENT,sampler:{}}]}),s=n.createPipelineLayout({bindGroupLayouts:[u,i]});return{pipeline:n.createRenderPipeline({label:"tile",vertex:{module:n.createShaderModule({code:di}),entryPoint:"vs_main",buffers:[]},fragment:{module:n.createShaderModule({code:di}),entryPoint:"fs_main",targets:[{format:"rgba16float",blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"zero",dstFactor:"one"}}}]},primitive:{topology:"triangle-list"},layout:s}),uniformBuffer:o,atlasBindGroup:a,atlasMaterial:e,tileBindGroupLayout:u,tileSize:t.options.tileSize,tileScale:t.options.tileScale}}function zf(r){r.atlasMaterial.texture.destroy(),r.atlasMaterial.texture=void 0}function su(r,t){Ur[0]=r.viewport.position[0],Ur[1]=r.viewport.position[1];let n=t.data,{tileScale:e,tileSize:o}=n,i=r.viewport.width/r.viewport.zoom,a=r.viewport.height/r.viewport.zoom;Ur[2]=i/e,Ur[3]=a/e,Ur[4]=1/n.atlasMaterial.texture.width,Ur[5]=1/n.atlasMaterial.texture.height,Ur[6]=o,Ur[7]=1/o,r.device.queue.writeBuffer(n.uniformBuffer,0,Ur,0,8)}function cn(r){let n=Object.keys(r.frames).length,e=new Float32Array(n*30),o=[],i={},a=0;for(let u in r.frames){let s=r.frames[u];o.push(u),i[u]=s.sourceSize;let l=-.5+s.spriteSourceSize.x/s.sourceSize.w,p=-.5+s.spriteSourceSize.y/s.sourceSize.h,_=-.5+(s.spriteSourceSize.x+s.spriteSourceSize.w)/s.sourceSize.w,F=-.5+(s.spriteSourceSize.y+s.spriteSourceSize.h)/s.sourceSize.h,z=[l,p,0],I=[l,F,0],m=[_,F,0],L=[_,p,0],W=0+s.frame.x/r.meta.size.w,V=0+s.frame.y/r.meta.size.h,H=0+(s.frame.x+s.frame.w)/r.meta.size.w,$=0+(s.frame.y+s.frame.h)/r.meta.size.h,Z=[W,V],Q=[W,$],it=[H,$],et=[H,V];e.set(z,a),e.set(Z,a+3),e.set(I,a+5),e.set(Q,a+8),e.set(m,a+10),e.set(it,a+13),e.set(z,a+15),e.set(Z,a+18),e.set(m,a+20),e.set(it,a+23),e.set(L,a+25),e.set(et,a+28),a+=30}return{spriteMeta:i,locations:o,vertices:e}}var yi="struct TransformData{view:mat4x4<f32>,projection:mat4x4<f32>};struct Sprite{translate:vec2<f32>,scale:vec2<f32>,tint:vec4<f32>,opacity:f32,rotation:f32,emissiveIntensity:f32,sortValue:f32,};struct SpritesBuffer{models:array<Sprite>,};@binding(0)@group(0)var<uniform> transformUBO:TransformData;@binding(1)@group(0)var myTexture:texture_2d<f32>;@binding(2)@group(0)var mySampler:sampler;@binding(3)@group(0)var<storage,read>sprites:SpritesBuffer;@binding(4)@group(0)var emissiveTexture:texture_2d<f32>;struct Fragment{@builtin(position)Position:vec4<f32>,@location(0)TexCoord:vec2<f32>,@location(1)Tint:vec4<f32>,@location(2)Opacity:f32,};struct GBufferOutput{@location(0)color:vec4<f32>,@location(1)emissive:vec4<f32>,}@vertex fn vs_main(@builtin(instance_index)i_id:u32,@location(0)vertexPosition:vec3<f32>,@location(1)vertexTexCoord:vec2<f32>)->Fragment{var output:Fragment;var sx:f32=sprites.models[i_id].scale.x;var sy:f32=sprites.models[i_id].scale.y;var sz:f32=1.0;var rot:f32=sprites.models[i_id].rotation;var tx:f32=sprites.models[i_id].translate.x;var ty:f32=sprites.models[i_id].translate.y;var tz:f32=0;var s=sin(rot);var c=cos(rot);var scaleM:mat4x4<f32>=mat4x4<f32>(sx,0.0,0.0,0.0,0.0,sy,0.0,0.0,0.0,0.0,sz,0.0,0,0,0,1.0);var modelM:mat4x4<f32>=mat4x4<f32>(c,s,0.0,0.0,-s,c,0.0,0.0,0.0,0.0,1.0,0.0,tx,ty,tz,1.0)*scaleM;output.Position=transformUBO.projection*transformUBO.view*modelM*vec4<f32>(vertexPosition,1.0);output.TexCoord=vertexTexCoord;output.Tint=sprites.models[i_id].tint;output.Opacity=sprites.models[i_id].opacity;return output;}@fragment fn fs_main(@location(0)TexCoord:vec2<f32>,@location(1)Tint:vec4<f32>,@location(2)Opacity:f32)->GBufferOutput{var output:GBufferOutput;var outColor:vec4<f32>=textureSample(myTexture,mySampler,TexCoord);output.color=vec4<f32>(outColor.rgb*(1.0-Tint.a)+(Tint.rgb*Tint.a),outColor.a*Opacity);let emissive=textureSample(emissiveTexture,mySampler,TexCoord);output.emissive=vec4(emissive.rgb,1.0)*emissive.a;return output;}";var lu=_r.create(0,0,0),hu={type:"cobalt:spritesheet",refs:[],onInit:async function(r,t={}){return Cf(r,t)},onRun:function(r,t,n){},onDestroy:function(r,t){Nf(t)},onResize:function(r,t){fu(r,t)},onViewportPosition:function(r,t){fu(r,t)}};async function Cf(r,t){let{canvas:n,device:e}=r,o,i,a;n?(o=await Vf(t.options.spriteSheetJsonUrl),o=cn(o),i=await gr(r,"sprite",t.options.colorTextureUrl,"rgba8unorm"),a=await gr(r,"emissive sprite",t.options.emissiveTextureUrl,"rgba8unorm"),n.style.imageRendering="pixelated"):(o=cn(t.options.spriteSheetJson),i=await ne(r,"sprite",t.options.colorTexture,"rgba8unorm"),a=await ne(r,"emissive sprite",t.options.emissiveTexture,"rgba8unorm"));let u=Rn(e,o),s=e.createBuffer({size:64*2,usage:GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST}),l=e.createBindGroupLayout({entries:[{binding:0,visibility:GPUShaderStage.VERTEX,buffer:{}},{binding:1,visibility:GPUShaderStage.FRAGMENT,texture:{}},{binding:2,visibility:GPUShaderStage.FRAGMENT,sampler:{}},{binding:3,visibility:GPUShaderStage.VERTEX,buffer:{type:"read-only-storage"}},{binding:4,visibility:GPUShaderStage.FRAGMENT,texture:{}}]}),p=e.createPipelineLayout({bindGroupLayouts:[l]});return{pipeline:e.createRenderPipeline({label:"sprite",vertex:{module:e.createShaderModule({code:yi}),entryPoint:"vs_main",buffers:[u.bufferLayout]},fragment:{module:e.createShaderModule({code:yi}),entryPoint:"fs_main",targets:[{format:"rgba16float",blend:{color:{srcFactor:"src-alpha",dstFactor:"one-minus-src-alpha"},alpha:{srcFactor:"zero",dstFactor:"one"}}},{format:"rgba16float"}]},primitive:{topology:"triangle-list"},layout:p}),uniformBuffer:s,quads:u,colorTexture:i,emissiveTexture:a,bindGroupLayout:l,spritesheet:o}}function Nf(r){r.data.quads.buffer.destroy(),r.data.colorTexture.buffer.destroy(),r.data.uniformBuffer.destroy(),r.data.emissiveTexture.texture.destroy()}async function Vf(r){return(await fetch(r)).json()}function fu(r,t){let{device:n,viewport:e}=r,o=e.width/e.zoom,i=e.height/e.zoom,a=Lt.ortho(0,o,i,0,-10,10);_r.set(-e.position[0],-e.position[1],0,lu);let u=Lt.translation(lu);n.queue.writeBuffer(t.data.uniformBuffer,0,u.buffer),n.queue.writeBuffer(t.data.uniformBuffer,64,a.buffer)}var pu={type:"fbTexture",refs:[],onInit:async function(r,t={}){return qf(r,t)},onRun:function(r,t,n){},onDestroy:function(r,t){vu(data)},onResize:function(r,t){Yf(r,t)},onViewportPosition:function(r,t){}};async function qf(r,t){let{device:n}=r,{label:e,mip_count:o,format:i,usage:a,viewportScale:u}=t.options;return er(n,e,r.viewport.width*u,r.viewport.height*u,o,i,a)}function vu(r){r.data.texture.destroy()}function Yf(r,t){let{device:n}=r;vu(t);let{width:e,height:o}=r.viewport,{options:i}=t,a=t.options.viewportScale;t.data=er(n,i.label,e*a,o*a,i.mip_count,i.format,i.usage)}async function Wg(r,t,n){let e,o,i,a;return r.sdlWindow&&r.gpu?(o=r.gpu,e=await(await o.create(["verbose=1"]).requestAdapter()).requestDevice(),i=o.renderGPUDeviceToWindow({device:e,window:r.sdlWindow}),global.GPUBufferUsage=o.GPUBufferUsage,global.GPUShaderStage=o.GPUShaderStage,global.GPUTextureUsage=o.GPUTextureUsage):(a=r,e=await(await navigator.gpu?.requestAdapter({powerPreference:"high-performance"}))?.requestDevice(),o=navigator.gpu,i=a.getContext("webgpu"),i.configure({device:e,format:navigator.gpu?.getPreferredCanvasFormat(),alphaMode:"opaque"})),{nodeDefs:{"cobalt:tileAtlas":cu,"cobalt:spritesheet":hu,"cobalt:fbTexture":pu,"cobalt:bloom":bi,"cobalt:composite":Si,"cobalt:sprite":Pi,"cobalt:tile":Ii,"cobalt:displacement":Yi,"cobalt:overlay":Hi,"cobalt:fbBlit":$i,"cobalt:primitives":au,"cobalt:light":uu},nodes:[],defaultTextureViewRefs:[],canvas:a,device:e,context:i,gpu:o,clearValue:{r:0,g:0,b:0,a:1},viewport:{width:t,height:n,zoom:1,position:[0,0]}}}function Qg(r,t){if(!t?.type)throw new Error("Can't define a new node missing a type.");r.nodeDefs[t.type]=t}async function Kg(r,t){let n=r.nodeDefs[t?.type];if(!n)throw new Error("Can't initialize a new node missing a type.");let e={type:t.type,refs:t.refs||{},options:t.options||{},data:{},enabled:!0};for(let i in e.refs)e.refs[i]==="FRAME_TEXTURE_VIEW"&&(r.defaultTextureViewRefs.push({node:e,refName:i}),e.refs[i]=gu(r));e.data=await n.onInit(r,e);let o=n.customFunctions||{};for(let i in o)e[i]=function(...a){return o[i](r,e,...a)};return r.nodes.push(e),e}function Jg(r){let{device:t,context:n}=r,e=t.createCommandEncoder(),o=gu(r);for(let i of r.defaultTextureViewRefs)i.node.refs[i.refName]=o;for(let i of r.nodes){if(!i.enabled)continue;r.nodeDefs[i.type].onRun(r,i,e)}t.queue.submit([e.finish()]),r.canvas||r.context.swap()}function jg(r){for(let t of r.nodes)r.nodeDefs[t.type].onDestroy(r,t);r.nodes.length=0,r.defaultTextureViewRefs.length=0}function tw(r,t,n){r.viewport.width=t,r.viewport.height=n;for(let e of r.nodes)r.nodeDefs[e.type].onResize(r,e)}function rw(r,t){r.viewport.position[0]=t[0]-r.viewport.width/2/r.viewport.zoom,r.viewport.position[1]=t[1]-r.viewport.height/2/r.viewport.zoom;for(let n of r.nodes)r.nodeDefs[n.type].onViewportPosition(r,n)}function Ui(r){return r.canvas?navigator.gpu.getPreferredCanvasFormat():r.context.getPreferredFormat()}function gu(r){return r.canvas?r.context.getCurrentTexture().createView():r.context.getCurrentTextureView()}export{er as createTexture,ne as createTextureFromBuffer,gr as createTextureFromUrl,Qg as defineNode,Jg as draw,gu as getCurrentTextureView,Ui as getPreferredFormat,Wg as init,Kg as initNode,jg as reset,tw as setViewportDimensions,rw as setViewportPosition};
/*!
 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
 * @license  MIT
 */