feat: skeleton and bones + refactored header 2 state

arceusVen1 · Mar 10, 2024 · 26c372a · 26c372a
1 parent f82bd34
commit 26c372a
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Showing 11 changed files with 1,540 additions and 213 deletions.
diff --git a/lib/classes/gsf/header2/chunks/bind_pose.dart b/lib/classes/gsf/header2/chunks/bind_pose.dart
@@ -0,0 +1,112 @@
+import 'dart:typed_data';
+
+import 'package:paraworld_gsf_viewer/classes/gsf_data.dart';
+
+class BindPose extends GsfPart {
+  late final Standard4BytesData<double> float1To1;
+  late final Standard4BytesData<double> float1To2;
+  late final Standard4BytesData<double> float1To3;
+  late final Standard4BytesData<double> float1To4;
+  late final Standard4BytesData<double> float2To1;
+  late final Standard4BytesData<double> float2To2;
+  late final Standard4BytesData<double> float2To3;
+  late final Standard4BytesData<double> float2To4;
+  late final Standard4BytesData<double> float3To1;
+  late final Standard4BytesData<double> float3To2;
+  late final Standard4BytesData<double> float3To3;
+  late final Standard4BytesData<double> float3To4;
+  late final Standard4BytesData<double> float4To1;
+  late final Standard4BytesData<double> float4To2;
+  late final Standard4BytesData<double> float4To3;
+  late final Standard4BytesData<double> float4To4;
+
+
+  @override
+  String get label => 'Bind Pose';
+
+  BindPose.fromBytes(Uint8List bytes, int offset) : super(offset: offset) {
+    float1To1 = Standard4BytesData(
+      position: 0,
+      bytes: bytes,
+      offset: offset,
+    );
+    float1To2 = Standard4BytesData(
+      position: float1To1.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float1To3 = Standard4BytesData(
+      position: float1To2.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float1To4 = Standard4BytesData(
+      position: float1To3.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float2To1 = Standard4BytesData(
+      position: float1To4.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float2To2 = Standard4BytesData(
+      position: float2To1.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float2To3 = Standard4BytesData(
+      position: float2To2.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float2To4 = Standard4BytesData(
+      position: float2To3.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float3To1 = Standard4BytesData(
+      position: float2To4.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float3To2 = Standard4BytesData(
+      position: float3To1.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float3To3 = Standard4BytesData(
+      position: float3To2.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float3To4 = Standard4BytesData(
+      position: float3To3.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float4To1 = Standard4BytesData(
+      position: float3To4.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float4To2 = Standard4BytesData(
+      position: float4To1.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float4To3 = Standard4BytesData(
+      position: float4To2.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    float4To4 = Standard4BytesData(
+      position: float4To3.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+  }
+
+  @override
+  int getEndOffset() => float4To4.offsettedLength;
+}
diff --git a/lib/classes/gsf/header2/chunks/bone.dart b/lib/classes/gsf/header2/chunks/bone.dart
@@ -0,0 +1,107 @@
+import 'dart:typed_data';
+
+import 'package:paraworld_gsf_viewer/classes/gsf_data.dart';
+
+class Bone extends GsfPart {
+  late final Standard4BytesData<int> guid;
+  late final Standard4BytesData<int> flags;
+  late final Standard4BytesData<double> animPositionX;
+  late final Standard4BytesData<double> animPositionY;
+  late final Standard4BytesData<double> animPositionZ;
+  late final Standard4BytesData<double> scaleX;
+  late final Standard4BytesData<double> scaleY;
+  late final Standard4BytesData<double> scaleZ;
+  late final Standard4BytesData<double> quaternionL;
+  late final Standard4BytesData<double> quaternionI;
+  late final Standard4BytesData<double> quaternionJ;
+  late final Standard4BytesData<double> quaternionK;
+  late final Standard4BytesData<int> bonesCount;
+  late final Standard4BytesData<int> nextBoneOffset;
+  late final Standard4BytesData<int> bonesCount2;
+
+  @override
+  String get label => 'Bone $guid';
+
+  Bone.fromBytes(Uint8List bytes, int offset) : super(offset: offset) {
+    guid = Standard4BytesData(
+      position: 0,
+      bytes: bytes,
+      offset: offset,
+    );
+    flags = Standard4BytesData(
+      position: guid.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    animPositionX = Standard4BytesData(
+      position: flags.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    animPositionY = Standard4BytesData(
+      position: animPositionX.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    animPositionZ = Standard4BytesData(
+      position: animPositionY.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    scaleX = Standard4BytesData(
+      position: animPositionZ.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    scaleY = Standard4BytesData(
+      position: scaleX.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    scaleZ = Standard4BytesData(
+      position: scaleY.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    quaternionL = Standard4BytesData(
+      position: scaleZ.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    quaternionI = Standard4BytesData(
+      position: quaternionL.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    quaternionJ = Standard4BytesData(
+      position: quaternionI.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    quaternionK = Standard4BytesData(
+      position: quaternionJ.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    bonesCount = Standard4BytesData(
+      position: quaternionK.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    nextBoneOffset = Standard4BytesData(
+      position: bonesCount.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    bonesCount2 = Standard4BytesData(
+      position: nextBoneOffset.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+  }
+
+  @override 
+  int getEndOffset() {
+    return bonesCount2.offsettedLength;    
+  }
+}
diff --git a/lib/classes/gsf/header2/chunks/bone_link.dart b/lib/classes/gsf/header2/chunks/bone_link.dart
@@ -0,0 +1,97 @@
+import 'dart:typed_data';
+
+import 'package:paraworld_gsf_viewer/classes/gsf/header2/chunks/chunk.dart';
+import 'package:paraworld_gsf_viewer/classes/gsf_data.dart';
+
+class BoneLinkChunk extends Chunk {
+  late final Standard4BytesData<int> attributes;
+  late final Standard4BytesData<int> guid;
+  late final Standard4BytesData<int> positionX;
+  late final Standard4BytesData<int> positionY;
+  late final Standard4BytesData<int> positionZ;
+  late final Standard4BytesData<int> quaternionL;
+  late final Standard4BytesData<int> quaternionI;
+  late final Standard4BytesData<int> quaternionJ;
+  late final Standard4BytesData<int> quaternionK;
+  late final Standard4BytesData<StringNoZero> fourccLink;
+  late final Standard4BytesData<int> skeletonIndex;
+  late final Standard4BytesData<UnknowData> boneIds;
+  late final Standard4BytesData<UnknowData> boneWeights;
+
+  @override
+  String get label => 'BoneLink 0x${guid.value.toRadixString(16)}';
+
+  BoneLinkChunk.fromBytes(Uint8List bytes, int offset)
+      : super(offset: offset, type: ChunkType.boneLink) {
+    attributes = Standard4BytesData(
+      position: 0,
+      bytes: bytes,
+      offset: offset,
+    );
+    guid = Standard4BytesData(
+      position: attributes.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    positionX = Standard4BytesData(
+      position: guid.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    positionY = Standard4BytesData(
+      position: positionX.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    positionZ = Standard4BytesData(
+      position: positionY.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    quaternionL = Standard4BytesData(
+      position: positionZ.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    quaternionI = Standard4BytesData(
+      position: quaternionL.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    quaternionJ = Standard4BytesData(
+      position: quaternionI.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    quaternionK = Standard4BytesData(
+      position: quaternionJ.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    fourccLink = Standard4BytesData(
+      position: quaternionK.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    skeletonIndex = Standard4BytesData(
+      position: fourccLink.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    boneIds = Standard4BytesData(
+      position: skeletonIndex.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+    boneWeights = Standard4BytesData(
+      position: boneIds.relativeEnd,
+      bytes: bytes,
+      offset: offset,
+    );
+  }
+
+  @override
+  int getEndOffset() {
+    return boneWeights.offsettedLength;
+  }
+}