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save tile layouts
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@counter185
counter185 committed Aug 26, 2024
1 parent c990d83 commit d8ae3fb
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Showing 5 changed files with 195 additions and 7 deletions.
2 changes: 2 additions & 0 deletions freesprite/EventCallbackListener.h
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,8 @@
#define EVENT_COLORPICKER_SLIDERR 14
#define EVENT_COLORPICKER_SLIDERG 15
#define EVENT_COLORPICKER_SLIDERB 16
#define EVENT_OTHERFILE_SAVEFILE 17
#define EVENT_OTHERFILE_OPENFILE 18

class EventCallbackListener {
public:
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109 changes: 103 additions & 6 deletions freesprite/TilemapPreviewScreen.cpp
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Original file line number Diff line number Diff line change
@@ -1,9 +1,39 @@
#include "TilemapPreviewScreen.h"
#include "maineditor.h"
#include "FontRenderer.h"
#include "ScreenWideNavBar.h"
#include "Notification.h"

TilemapPreviewScreen::TilemapPreviewScreen(MainEditor* parent) {
caller = parent;

navbar = new ScreenWideNavBar<TilemapPreviewScreen*>(this,
{
{
SDLK_f,
{
"File",
{},
{
{SDLK_o, { "Load layout from file",
[](TilemapPreviewScreen* screen) {
platformTryLoadOtherFile(screen, ".voidtile", "Load tile layout");
}
}
},
{SDLK_s, { "Save layout to file",
[](TilemapPreviewScreen* screen) {
platformTrySaveOtherFile(screen, ".voidtile", "Save tile layout");
}
}
},
},
g_iconNavbarTabFile
}
}
}, { SDLK_f });
wxsManager.addDrawable(navbar);

resizeTilemap(32, 32);

tileSelectScale = caller->scale;
Expand Down Expand Up @@ -61,14 +91,14 @@ void TilemapPreviewScreen::render()
SDL_RenderDrawRect(g_rd, &tilemapSelectedTile);

SDL_SetRenderDrawColor(g_rd, 0, 0, 0, 0xa0);
SDL_Rect panelRect = { 0,0, ixmax(400, 30 + caller->tileDimensions.x * tilemapScale * 2), ixmax(200, 110 + caller->tileDimensions.y * tilemapScale * 2)};
SDL_Rect panelRect = { 0,40, ixmax(400, 30 + caller->tileDimensions.x * tilemapScale * 2), ixmax(200, 110 + caller->tileDimensions.y * tilemapScale * 2)};
SDL_RenderFillRect(g_rd, &panelRect);

g_fnt->RenderString("Tileset preview", 5, 5);
g_fnt->RenderString("Selected tile: [TAB] to switch", 15, 60);
g_fnt->RenderString("Tileset preview", panelRect.x + 5, panelRect.y+5);
g_fnt->RenderString("Selected tile: [TAB] to switch", panelRect.x + 15, panelRect.y + 60);
SDL_Rect tileDraw = {
15,
90,
panelRect.x + 15,
panelRect.y + 90,
caller->tileDimensions.x * tilemapScale*2,
caller->tileDimensions.y * tilemapScale*2
};
Expand Down Expand Up @@ -124,6 +154,13 @@ void TilemapPreviewScreen::render()

g_fnt->RenderString("Select tile...", 10, 10);
}

if (navbar->focused) {
SDL_SetRenderDrawColor(g_rd, 0, 0, 0, 0x80);
SDL_RenderFillRect(g_rd, NULL);
}

wxsManager.renderAll();
}

void TilemapPreviewScreen::tick()
Expand Down Expand Up @@ -152,7 +189,7 @@ void TilemapPreviewScreen::takeInput(SDL_Event evt)
g_closeScreen(this);
return;
}
if (evt.type == SDL_MOUSEBUTTONDOWN && evt.button.button == 1 && evt.button.state) {
if (evt.type == SDL_MOUSEBUTTONDOWN && evt.button.state) {
wxsManager.tryFocusOnPoint(XY{ evt.button.x, evt.button.y });
}

Expand Down Expand Up @@ -224,6 +261,9 @@ void TilemapPreviewScreen::takeInput(SDL_Event evt)
tileSelectOpen = !tileSelectOpen;
tileSelectTimer.start();
}
else if (evt.key.keysym.sym == SDLK_LALT) {
wxsManager.forceFocusOn(navbar);
}
break;
}
}
Expand All @@ -237,6 +277,63 @@ BaseScreen* TilemapPreviewScreen::isSubscreenOf()
return caller;
}

void TilemapPreviewScreen::eventFileSaved(int evt_id, PlatformNativePathString name, int exporterIndex)
{
FILE* file = platformOpenFile(name, PlatformFileModeWB);
if (file == NULL) {
g_addNotification(Notification("Error saving file", "Could not open file for writing."));
return;
}
else {
uint8_t version = 1;
fwrite(&version, 1, 1, file);
fwrite(&tilemapDimensions.x, 4, 1, file);
fwrite(&tilemapDimensions.y, 4, 1, file);
for (int y = 0; y < tilemapDimensions.y; y++) {
for (int x = 0; x < tilemapDimensions.x; x++) {
XY td = tilemap[y][x];
fwrite(&td.x, 4, 1, file);
fwrite(&td.y, 4, 1, file);
}
}
fclose(file);
g_addNotification(Notification("File saved", "Save successful!", 4000));
}
}

void TilemapPreviewScreen::eventFileOpen(int evt_id, PlatformNativePathString name, int importerIndex)
{
FILE* file = platformOpenFile(name, PlatformFileModeRB);
if (file == NULL) {
g_addNotification(Notification("Error loading file", "Could not open file for writing."));
return;
}
else {
uint8_t version;
fread(&version, 1, 1, file);
switch (version) {
case 1:
XY dims;
fread(&dims.x, 4, 1, file);
fread(&dims.y, 4, 1, file);
resizeTilemap(dims.x, dims.y);
for (int y = 0; y < tilemapDimensions.y; y++) {
for (int x = 0; x < tilemapDimensions.x; x++) {
XY td;
fread(&td.x, 4, 1, file);
fread(&td.y, 4, 1, file);
tilemap[y][x] = td;
}
}
break;
default:
g_addNotification(Notification("Error loading file", "File version not supported"));
break;
}
fclose(file);
}
}

void TilemapPreviewScreen::resizeTilemap(int w, int h)
{
XY** newTilemap = (XY**)malloc(h * sizeof(XY*));
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8 changes: 7 additions & 1 deletion freesprite/TilemapPreviewScreen.h
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Original file line number Diff line number Diff line change
@@ -1,8 +1,9 @@
#pragma once
#include "BaseScreen.h"
#include "DrawableManager.h"
#include "EventCallbackListener.h"

class TilemapPreviewScreen : public BaseScreen
class TilemapPreviewScreen : public BaseScreen, EventCallbackListener
{
public:
MainEditor* caller;
Expand All @@ -26,6 +27,8 @@ class TilemapPreviewScreen : public BaseScreen
int tileSelectScale = 1;
Timer64 tileSelectTimer;

ScreenWideNavBar<TilemapPreviewScreen*>* navbar;

TilemapPreviewScreen(MainEditor* parent);

void render() override;
Expand All @@ -35,6 +38,9 @@ class TilemapPreviewScreen : public BaseScreen

std::string getName() override { return "Preview tiles"; }

virtual void eventFileSaved(int evt_id, PlatformNativePathString name, int exporterIndex = -1) override;
virtual void eventFileOpen(int evt_id, PlatformNativePathString name, int importerIndex = -1) override;

void resizeTilemap(int w, int h);
void drawBackground();
void recenterTilemap();
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2 changes: 2 additions & 0 deletions freesprite/platform.h
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@ void platformPostInit();

void platformTrySaveImageFile(EventCallbackListener* caller);
void platformTryLoadImageFile(EventCallbackListener* caller);
void platformTrySaveOtherFile(EventCallbackListener* caller, std::string extension, std::string windowTitle = "Save file");
void platformTryLoadOtherFile(EventCallbackListener* caller, std::string extension, std::string windowTitle = "Open file");
void platformOpenFileLocation(PlatformNativePathString path);

FILE* platformOpenFile(PlatformNativePathString path, PlatformNativePathString mode);
81 changes: 81 additions & 0 deletions freesprite/platform_windows.h
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Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,87 @@ void platformTryLoadImageFile(EventCallbackListener* listener) {
}
}


void platformTrySaveOtherFile(EventCallbackListener* listener, std::string extension, std::string windowTitle) {
OPENFILENAMEW ofna;
ZeroMemory(&ofna, sizeof(ofna));
ofna.lStructSize = sizeof(ofna);
ofna.hwndOwner = WINhWnd;
std::wstring filterString = L"";
filterString += utf8StringToWstring(extension) + L" file";
filterString.push_back('\0');
filterString += L"*" + utf8StringToWstring(extension);
filterString.push_back('\0');
filterString.push_back('\0');
ofna.lpstrFilter = filterString.c_str();
ofna.lpstrCustomFilter = NULL;
ofna.nFilterIndex = lastFilterIndex;
ofna.lpstrFile = fileNameBuffer;
ofna.nMaxFile = MAX_PATH;
ofna.lpstrFileTitle = NULL;
ofna.lpstrInitialDir = NULL;
ofna.Flags = OFN_EXPLORER | OFN_OVERWRITEPROMPT;

std::wstring windowTitleW = L"voidsprite: " + utf8StringToWstring(windowTitle);
ofna.lpstrTitle = windowTitleW.c_str();

std::wstring extensionW = utf8StringToWstring(extension);
std::wstring extensionWtr = extensionW.substr(1);
ofna.lpstrDefExt = extensionWtr.c_str();

if (GetSaveFileNameW(&ofna)) {
lastFilterIndex = ofna.nFilterIndex;
std::wstring fileName = fileNameBuffer;
if (fileName.size() < extensionW.size() || fileName.substr(fileName.size() - extensionW.size()) != extensionW) {
fileName += extensionW;
}
listener->eventFileSaved(EVENT_OTHERFILE_SAVEFILE, fileName, ofna.nFilterIndex);
}
else {
printf("windows error: %i\n", GetLastError());
}
}

void platformTryLoadOtherFile(EventCallbackListener* listener, std::string extension, std::string windowTitle) {
OPENFILENAMEW ofna;
ZeroMemory(&ofna, sizeof(ofna));
ofna.lStructSize = sizeof(ofna);
ofna.hwndOwner = WINhWnd;
std::wstring filterString = L"";
filterString += utf8StringToWstring(extension) + L" file";
filterString.push_back('\0');
filterString += L"*" + utf8StringToWstring(extension);
filterString.push_back('\0');
filterString.push_back('\0');
ofna.lpstrFilter = filterString.c_str();
ofna.lpstrCustomFilter = NULL;
ofna.nFilterIndex = lastFilterIndex;
ofna.lpstrFile = fileNameBuffer;
ofna.nMaxFile = MAX_PATH;
ofna.lpstrFileTitle = NULL;
ofna.lpstrInitialDir = NULL;
ofna.Flags = OFN_EXPLORER;

std::wstring windowTitleW = L"voidsprite: " + utf8StringToWstring(windowTitle);
ofna.lpstrTitle = windowTitleW.c_str();

std::wstring extensionW = utf8StringToWstring(extension);
std::wstring extensionWtr = extensionW.substr(1);
ofna.lpstrDefExt = extensionWtr.c_str();

if (GetOpenFileNameW(&ofna)) {
lastFilterIndex = ofna.nFilterIndex;
std::wstring fileName = fileNameBuffer;
if (fileName.size() < extensionW.size() || fileName.substr(fileName.size() - extensionW.size()) != extensionW) {
fileName += extensionW;
}
listener->eventFileOpen(EVENT_OTHERFILE_OPENFILE, fileName, ofna.nFilterIndex);
}
else {
printf("windows error: %i\n", GetLastError());
}
}

void platformOpenFileLocation(PlatformNativePathString path) {
std::wstring command = L"explorer /select,\"";
command += path;
Expand Down

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