Working on a tile map editor.

assets/README.md

@@ -1,4 +1,3 @@
 # Assets
 
 * [Atlas](parin_atlas.png): By [Kapendev](https://kapendev.itch.io), CC0
-* [Monogram](parin_monogram.png): By [DATAGOBLIN](https://datagoblin.itch.io/monogram), CC0

dub.json

@@ -13,6 +13,7 @@
 		"source"
 	],
 	"subPackages" : [
+		"packages/mapy",
 		"packages/rin",
 		"packages/setup",
 		"packages/web"

examples/.closed

@@ -1,7 +1,14 @@
 # This file is used by: https://github.com/Kapendev/closed
--I=../source
+
+[default]
 -o=../example
-# No Joka :(
+-I=../source
+-L=-lraylib
+# Those lines work for me. Use -s=custom to fix any errors.
 -I=../../joka/source
 -L=-L../../raylib/lib
+
+[custom]
+-o=../example
+-I=../source
 -L=-lraylib

packages/mapy/.closed

@@ -0,0 +1,13 @@
+# This file is used by: https://github.com/Kapendev/closed
+
+[default]
+-I=../../source
+-L=-lraylib
+-R=../../assets/parin_atlas.png
+# Those lines work for me. Use -s=custom to fix any errors.
+-I=../../../joka/source
+-L=-L../../../raylib/lib
+
+[custom]
+-I=../../source
+-L=-lraylib

packages/mapy/.gitignore

@@ -0,0 +1,18 @@
+.dub
+dub.s*
+docs.json
+__dummy.html
+docs/
+/mapy
+mapy.so
+mapy.dylib
+mapy.dll
+mapy.a
+mapy.lib
+mapy-test-*
+*.exe
+*.pdb
+*.o
+*.obj
+*.lst
+parin*

packages/mapy/README.md

@@ -0,0 +1,8 @@
+# Mapy
+
+A tile map editor for Parin.
+
+## Usage
+
+* With DUB: `dub run parin:mapy`
+* Without DUB: `dmd -Ijoka_path -Iparin_path -i -run source/app.d`

packages/mapy/dub.json

@@ -0,0 +1,13 @@
+{
+	"authors": [
+		"Alexandros F. G. Kapretsos"
+	],
+	"copyright": "Copyright © 2024, Alexandros F. G. Kapretsos",
+	"description": "A tile map editor for Parin.",
+	"license": "MIT",
+	"name": "mapy",
+	"dependencies": {
+		"joka": "*",
+		"parin": {"path": ".."}
+	},
+}

packages/mapy/source/app.d

@@ -0,0 +1,218 @@
+/// A tile map editor for Parin.
+
+import parin;
+
+AppState appState;
+
+enum defaultCameraMoveSpeed = 300;
+enum defaultCameraZoomSpeed = 60;
+enum defaultCameraSlowdown = 0.07f;
+
+enum panelColor1 = toRgb(0xd7d6d6);
+enum panelColor2 = toRgb(0xb0afaf);
+enum panelColor3 = toRgb(0x4a4b4c);
+enum panelColor4 = toRgb(0x262626);
+
+enum canvasColor = toRgb(0x484d51);
+enum mapAreaColor = toRgb(0x2d2f34);
+enum mapAreaOutlineColor = toRgb(0x161a1f);
+
+enum mouseAreaColor = toRgb(0x5ca4cf);
+
+enum AppMode {
+    edit,
+    select,
+}
+
+struct AppCamera {
+    Camera data;
+    Vec2 targetPosition;
+    float targetScale = 1.0f;
+
+    void update(Vec2 moveDelta, float scaleDelta, float dt) {
+        targetPosition += moveDelta.normalize() * Vec2(dt * defaultCameraMoveSpeed * (Keyboard.shift.isDown + 1) * (1.0f / min(targetScale, 1.0f)));
+        targetScale = max(targetScale + (scaleDelta * dt * defaultCameraZoomSpeed), 0.25f);
+        data.followPositionWithSlowdown(targetPosition, defaultCameraSlowdown);
+        data.followScaleWithSlowdown(targetScale, defaultCameraSlowdown);
+    }
+
+    void attach() {
+        data.attach();
+    }
+
+    void detach() {
+        data.detach();
+    }
+}
+
+struct AppState {
+    TextureId atlas;
+    Viewport atlasViewport;
+    FontId font;
+    TileMap map;
+    AppCamera camera;
+    IStr mapFile;
+    IStr atlasFile;
+    AppMode mode;
+}
+
+void drawText(IStr text, Vec2 position, DrawOptions options = DrawOptions()) {
+    auto font = appState.font.isValid ? appState.font.get() : engineFont;
+    if (font == engineFont) options.scale = Vec2(2);
+    parin.drawText(font, text, position, options);
+}
+
+void ready() {
+    setBackgroundColor(canvasColor);
+    setIsUsingAssetsPath(false);
+    appState.camera.data = Camera(0, 0, true);
+    appState.map = TileMap(256, 256, 0, 0);
+    // Parse args.
+    foreach (arg; envArgs[1 .. $]) {
+        if (0) {
+        } else if (arg.endsWith(".ttf")) {
+            appState.font = loadFont(arg, 24, 0, 24);
+            appState.font.setFilter(Filter.linear);
+        } else if (arg.endsWith(".png")) {
+            appState.atlas = loadTexture(arg);
+            if (appState.atlas.isValid) appState.atlasFile = arg;
+        } else if (arg.endsWith(".csv")) {
+            appState.mapFile = arg;
+        } else {
+            if (appState.map.tileWidth) {
+                appState.map.tileHeight = cast(int) arg.toSigned().getOr(16);
+            } else {
+                appState.map.tileWidth = cast(int) arg.toSigned().getOr(16);
+                appState.map.tileHeight = appState.map.tileWidth;
+            }
+        }
+    }
+    if (appState.map.tileWidth == 0) {
+        appState.map.tileWidth = 16;
+        appState.map.tileHeight = 16;
+    }
+    auto value = loadTempText(appState.mapFile);
+    if (value.isSome) {
+        appState.map.parse(value.get());
+        appState.map.resizeSoft(appState.map.hardColCount, appState.map.hardRowCount);
+    } else {
+        appState.mapFile = "";
+    }
+}
+
+bool update(float dt) {
+//    drawTileMap(appState.atlas, appState.map, appState.camera);
+    if (Keyboard.f11.isPressed) toggleIsFullscreen();
+    if (Keyboard.n1.isPressed) appState.mode = cast(AppMode) !appState.mode;
+    appState.camera.update(wasd, deltaWheel, dt);
+
+    auto panelHeight = 48;
+    auto windowCenter = windowSize * Vec2(0.5f);
+    auto appMouse = mouse;
+    auto canvasMouse = appMouse;
+    with (AppMode) final switch (appState.mode) {
+        case edit:
+            if (0) {
+            } else if (canvasMouse.y <= panelHeight) {
+                canvasMouse.y = -100000;
+            } else if (canvasMouse.y >= windowHeight - panelHeight) {
+                canvasMouse.y = 100000;
+            }
+            break;
+        case select:
+            if (0) {
+            } else if (canvasMouse.y <= panelHeight) {
+                canvasMouse.y = -100000;
+            } else if (canvasMouse.y >= windowHeight - panelHeight) {
+                canvasMouse.y = 100000;
+            }
+            break;
+    }
+
+    auto worldMouse = canvasMouse.toWorldPoint(appState.camera.data);
+    auto gridMouse = floor(worldMouse / appState.map.tileSize).toIVec();
+    auto gridMouseIndex = appState.map.softColCount * gridMouse.y + gridMouse.x;
+    auto worldGridMouse = gridMouse.toVec() * appState.map.tileSize;
+    auto isGridMouseInMap = appState.map.has(gridMouse);
+
+    with (AppMode) final switch (appState.mode) {
+        case edit:
+            if (appState.atlas.isValid && isGridMouseInMap) {
+                if (0) {
+                } else if (Mouse.left.isDown) {
+                    appState.map[gridMouse] = 0;
+                } else if (Mouse.right.isDown) {
+                    appState.map[gridMouse] = -1;
+                }
+            }
+            break;
+        case select:
+            break;
+    }
+
+    appState.camera.attach();
+    drawRect(Rect(appState.map.size).addAll(4), mapAreaColor);
+    if (appState.camera.targetScale >= 1.0f) drawHollowRect(Rect(appState.map.size).addAll(4), 1, mapAreaOutlineColor);
+    drawTileMap(appState.atlas, appState.map, appState.camera.data);
+    if (appState.mode == AppMode.edit) drawHollowRect(Rect(worldGridMouse, appState.map.tileSize), 1, mouseAreaColor);
+    appState.camera.detach();
+
+    auto tempArea = Rect(windowSize);
+    auto topPanelArea    = tempArea.subTop(panelHeight);
+    auto canvasArea      = tempArea.subTop(tempArea.size.y - panelHeight);
+    auto bottomPanelArea = tempArea.subTop(panelHeight);
+    drawRect(topPanelArea, panelColor1);
+    drawRect(bottomPanelArea, panelColor1);
+    if (appState.camera.targetScale <= 0.5f) drawRect(Rect(windowCenter, 11, 11).centerArea, panelColor1);
+
+    auto textOptions = DrawOptions(panelColor4);
+    textOptions.hook = Hook.center;
+
+    tempArea = topPanelArea;
+    tempArea.subLeftRight(16);
+    tempArea.subTopBottom(8);
+    drawRect(tempArea.subLeft(48 - 16), panelColor2); // Menu
+    tempArea.subLeft(6);
+    drawRect(tempArea.subLeft(48 - 16), panelColor3); // Pencil
+    tempArea.subLeft(6);
+    drawRect(tempArea.subLeft(48 - 16), panelColor2); // Eraser
+    tempArea.subLeft(6);
+    drawRect(tempArea.subLeft(48 - 16), panelColor2); // Set
+    tempArea.subLeft(16);
+    auto mapButtonArea = tempArea.subLeft(200);
+    drawRect(mapButtonArea, panelColor2); // Map 1
+    drawText(appState.mapFile.length ? appState.mapFile.pathBaseNameNoExt : "Empty", mapButtonArea.centerPoint.floor(), textOptions);
+
+    tempArea = bottomPanelArea;
+    tempArea.subLeftRight(16);
+    tempArea.subTopBottom(8);
+    textOptions.hook = Hook.left;
+    drawText(
+        "({},{})({})".format(
+            isGridMouseInMap ? gridMouse.x : 0,
+            isGridMouseInMap ? gridMouse.y : 0,
+            isGridMouseInMap ? gridMouseIndex : 0,
+        ),
+        tempArea.leftPoint.floor(),
+        textOptions,
+    );
+    textOptions.hook = Hook.center;
+    drawText(appState.atlasFile.length ? appState.atlasFile.pathBaseNameNoExt : "Empty", tempArea.centerPoint.floor(), textOptions);
+    textOptions.hook = Hook.right;
+    drawText("{}x{}".format(appState.map.tileWidth, appState.map.tileHeight), tempArea.rightPoint.floor(), textOptions);
+
+    if (appState.mode == AppMode.select) {
+        auto selectArea = canvasArea;
+        selectArea.subTopBottom(panelHeight * 0.50f);
+        selectArea.subLeftRight(windowWidth * 0.17f);
+        auto atlasArea = selectArea;
+        atlasArea.subAll(8);
+        drawRect(selectArea, panelColor1);
+        drawTextureArea(appState.atlas, Rect(appState.atlas.size), atlasArea.position);
+    }
+    return false;
+}
+
+void finish() { }
+
+mixin runGame!(ready, update, finish, 666, 666);

packages/mapy/test.csv

@@ -0,0 +1,4 @@
+42,-1,-1
+21,22,23
+37,38,39
+53,54,55

packages/rin/.closed

@@ -1,6 +1,5 @@
 # This file is used by: https://github.com/Kapendev/closed
--I=../../source
+
-# HAHAHA IT FORCES YOU TO LINK WITH RAYLIB. Also no Joka :(
+-D=../../source/parin/story.d
+# This line works for me. Use -s=custom to fix any errors.
 -I=../../../joka/source
--L=-L../../../raylib/lib
--L=-lraylib

source/parin/map.d

@@ -294,6 +294,10 @@ struct TileMap {
         }
         return Fault.none;
     }
+
+    Fault parse(IStr csv) {
+        return parse(csv, tileWidth, tileHeight);
+    }
 }
 
 Fault saveTileMap(IStr path, TileMap map) {