stuff before modern opengl rewrite

META-INF/MANIFEST.MF

@@ -1,3 +0,0 @@
-Manifest-Version: 1.0
-Main-Class: Test
-

Test.java

@@ -9,6 +9,7 @@ import java.util.ArrayList;
 
 public class Test {
 	public static void main(String[] args) {
+		/*
 		var windows = Window.getAllVisible();
 
 		System.out.printf("%d Open Windows:\n", windows.size());
@@ -23,22 +24,23 @@ public class Test {
 		Window.onKey();
 		Window.onNewWindow();
 		Window.messageLoop();
-		/*
+		*/
+
 		var engine = new Engine();
 		var window = engine.openWindow(new Vec2i(1280, 720), "Skunkworks");
-		var img = engine.loadImage("C:\\Users\\dani\\Videos\\Screenshot 2022-06-25 17-00-59.png");
-		var tex2 = window.loadTexture("C:\\art\\pixel stuff.png");
-		var tileset = window.loadTextureArray("C:\\stream\\coding\\rlc\\tilemap.png", new Vec2i(16, 16));
-		var font = window.loadFontTileset("EGA8x14.png");
-		var font2 = window.loadFontTTF("fonts\\LiberationSans-Regular.ttf", 16*8.f);
-		//img.drawImage(img2, Vec2i.ZERO);
-		var tex = window.loadTexture(img);
-		window.setDebug(true);
+		//var img = engine.loadImage("C:\\Users\\dani\\Videos\\Screenshot 2022-06-25 17-00-59.png");
+		//var tex2 = window.loadTexture("C:\\art\\pixel stuff.png");
+		//var tileset = window.loadTextureArray("C:\\stream\\coding\\rlc\\tilemap.png", new Vec2i(16, 16));
+		//var font = window.loadFontTileset("EGA8x14.png");
+		//var font2 = window.loadFontTTF("fonts\\LiberationSans-Regular.ttf", 16*8.f);
+		//var tex = window.loadTexture(img);
+		var slice = window.loadNineSlice("demoassets\\9slice-1.png");
+		//window.setDebug(true);
 
 		while(!window.shouldClose()) {
 			window.tick();
 			var renderContext = window.renderStart();
-			renderContext.drawTextureRectangle(
+			/*renderContext.drawTextureRectangle(
 				new Recti(0, 0, 1280, 720),
 				tex
 			);
@@ -54,8 +56,11 @@ public class Test {
 
 			renderContext.drawString(new Vec2i(100, 100), "hello world mew", font);
 			renderContext.drawString(new Vec2i(710, 140), "hello world mew", font2);
+
+			 */
+			renderContext.drawNineSlice(slice, new Recti(100, 100, 1080, 520));
 			window.renderFinish(renderContext);
 		}
-		 */
+
 	}
 }

com/danitheskunk/skunkworks/BaseWindow.java

@@ -31,4 +31,67 @@ abstract class BaseWindow implements IWindow {
 		return new FontTTF(bytes, size, this);
 	}
 
+	@Override
+	public NineSlice loadNineSlice(Image image) {
+		int x1 = -1;
+		int x2 = -1;
+		int y1 = -1;
+		int y2 = -1;
+
+		for(int i = 1; i < image.getWidth(); ++i) {
+			if(image.getPixel(new Vec2i(i, 0)).getA() != 0) {
+				x1 = i;
+				break;
+			}
+		}
+		for(int i = x1; i < image.getWidth(); ++i) {
+			if(image.getPixel(new Vec2i(i, 0)).getA() == 0) {
+				x2 = i;
+				break;
+			}
+		}
+		for(int i = 1; i < image.getHeight(); ++i) {
+			if(image.getPixel(new Vec2i(0, i)).getA() != 0) {
+				y1 = i;
+				break;
+			}
+		}
+		for(int i = y1; i < image.getHeight(); ++i) {
+			if(image.getPixel(new Vec2i(i, 0)).getA() == 0) {
+				y2 = i;
+				break;
+			}
+		}
+
+		if(x1 == -1 || x2 == -1 || y1 == -1 || y2 == -1) {
+			throw new RuntimeException("NineSlice error");
+		}
+		var tl     = image.getSubImage(new Recti(1, 1, x1-1, y1-1));
+		var top    = image.getSubImage(new Recti(x1, 1, x2-x1, y1-1));
+		var tr     = image.getSubImage(new Recti(x2, 1, image.getWidth()-x2, y1-1));
+		var left   = image.getSubImage(new Recti(1, y1, x1-1, y2-y1));
+		var center = image.getSubImage(new Recti(x1, y1, x2-x1, y2-y1));
+		var right  = image.getSubImage(new Recti(x2, y1, image.getWidth()-x2, y2-y1));
+		var bl     = image.getSubImage(new Recti(1, y2, x1-1, image.getHeight()-y2));
+		var bottom = image.getSubImage(new Recti(x1, y2, x2-x1, image.getHeight()-y2));
+		var br     = image.getSubImage(new Recti(x2, y2, image.getWidth()-x2, image.getHeight()-y2));
+		var slice = new NineSlice(
+			loadTexture(tl),
+			loadTexture(tr),
+			loadTexture(bl),
+			loadTexture(br),
+			loadTexture(top),
+			loadTexture(right),
+			loadTexture(bottom),
+			loadTexture(left),
+			loadTexture(center)
+		);
+		return slice;
+	}
+
+	@Override
+	public NineSlice loadNineSlice(String path) {
+		return  loadNineSlice(engine.loadImage(path));
+	}
+
 }

com/danitheskunk/skunkworks/GLRenderContext.java

@@ -8,6 +8,17 @@ class GLRenderContext extends BaseRenderContext implements IRenderContext{
 	public GLRenderContext(GLTextureAtlas atlas) {
 		this.atlas = atlas;
 	}
+
+	@Override
+	public void drawNineSlice(NineSlice slice, Recti rect) {
+		var centerWidth = Math.min(0, rect.getWidth() - slice.getLeft().getSize().getX() - slice.getRight().getSize().getX());
+		var centerHeight = Math.min(0, rect.getHeight() - slice.getTop().getSize().getY() - slice.getBottom().getSize().getY());
+		var pos = rect.getPos();
+		var size = rect.getSize();
+
+		drawTexture(pos, slice.getTopLeft());
+	}
+
 	@Override
 	public void drawRectangle(Recti rect, Color color) {
 		var tl = rect.getTopLeft();
@@ -34,6 +45,16 @@ class GLRenderContext extends BaseRenderContext implements IRenderContext{
 		glVertex2i(br.getX(), bl.getY());
 	}
 
+	@Override
+	public void drawTexture(Vec2i pos, ITexture texture) {
+		drawTextureRectangle(new Recti(pos, texture.getSize()), texture);
+	}
+
+	@Override
+	public void drawTexture(Vec2i pos, ITexture texture, Color color) {
+		drawTextureRectangle(new Recti(pos, texture.getSize()), texture, color);
+	}
+
 	@Override
 	public void drawTextureRectangle(Recti rect, ITexture texture) {
 		drawTextureRectangle(rect, texture, Color.WHITE);

com/danitheskunk/skunkworks/GLTextureAtlas.java

@@ -24,6 +24,8 @@ class GLTextureAtlas {
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 
+		doubleAtlasSize(); //to init
+
 	}
 
 	ITexture addTexture(Image img) {

com/danitheskunk/skunkworks/GLWindow.java

@@ -100,6 +100,7 @@ class GLWindow extends BaseWindow {
 	public IRenderContext renderStart() {
 		textureAtlas.update();
 		glClearColor(0.1f, 0.2f, 0.3f, 1.0f);
+		glClearColor(0.5f, 0.5f, 0.5f, 1.0f);
 		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 		glBegin(GL_TRIANGLES);
 		return renderContext;

com/danitheskunk/skunkworks/IRenderContext.java

@@ -1,8 +1,12 @@
 package com.danitheskunk.skunkworks;
 
 public interface IRenderContext {
+	void drawNineSlice(NineSlice slice, Recti rect); //todo: add rounding mode
 	void drawRectangle(Recti rect, Color color);
 	void drawString(Vec2i pos, String string, IFont font);
+	void drawTexture(Vec2i pos, ITexture texture);
+	void drawTexture(Vec2i pos, ITexture texture, Color color);
 	void drawTextureRectangle(Recti rect, ITexture texture);
 	void drawTextureRectangle(Recti rect, ITexture texture, Color color);
+	//todo: drawTextureRectangleRepeat
 }

com/danitheskunk/skunkworks/IWindow.java

@@ -6,6 +6,8 @@ public interface IWindow {
 	Engine getEngine();
 	IFont loadFontTileset(String path);
 	IFont loadFontTTF(String path, float size);
+	NineSlice loadNineSlice(Image image);
+	NineSlice loadNineSlice(String path);
 	ITexture loadTexture(Image image);
 	ITexture loadTexture(String path);
 	List<ITexture> loadTextureArray(Image image, Vec2i tileSize);

com/danitheskunk/skunkworks/NineSlice.java

@@ -0,0 +1,60 @@
+package com.danitheskunk.skunkworks;
+
+public class NineSlice {
+	private ITexture topLeft;
+	private ITexture topRight;
+	private ITexture bottomLeft;
+	private ITexture bottomRight;
+	private ITexture top;
+	private ITexture right;
+	private ITexture bottom;
+	private ITexture left;
+	private ITexture center;
+	NineSlice(ITexture topLeft, ITexture topRight, ITexture bottomLeft, ITexture bottomRight, ITexture top, ITexture right, ITexture bottom, ITexture left, ITexture center) {
+		this.topLeft = topLeft;
+		this.topRight = topRight;
+		this.bottomLeft = bottomLeft;
+		this.bottomRight = bottomRight;
+		this.top = top;
+		this.right = right;
+		this.bottom = bottom;
+		this.left = left;
+		this.center = center;
+	}
+
+	ITexture getTopLeft() {
+		return topLeft;
+	}
+
+	ITexture getTopRight() {
+		return topRight;
+	}
+
+	ITexture getBottomLeft() {
+		return bottomLeft;
+	}
+
+	ITexture getBottomRight() {
+		return bottomRight;
+	}
+
+	ITexture getTop() {
+		return top;
+	}
+
+	ITexture getRight() {
+		return right;
+	}
+
+	ITexture getBottom() {
+		return bottom;
+	}
+
+	ITexture getLeft() {
+		return left;
+	}
+
+	ITexture getCenter() {
+		return center;
+	}
+}