mouse pos implemented, with scaling for stretchmodes

com/danitheskunk/skunkworks/IWindow.java

@@ -37,5 +37,9 @@ public interface IWindow {
 
 	void setStretchMode(WindowStretchMode mode);
 
+	Vec2i getMousePos();
+
+	boolean isMouseClicked(int button);
+
 	void tick();
 }

com/danitheskunk/skunkworks/Test.java

@@ -8,7 +8,7 @@ public class Test extends BaseGame {
 	private Terminal term;
 
 	public Test() {
-		super(new Vec2i(1280/2, 720/2), "Skunkworks");
+		super(new Vec2i(40*12, 22*12), "Skunkworks");
 	}
 
 	public static void main(String[] args) {
@@ -19,8 +19,9 @@ public class Test extends BaseGame {
 	protected void init() {
 		var fontThin = window.loadFontTileset("fonts\\thin-6x12.png");
 		var fontThin2 = window.loadFontTileset("fonts\\thin-12x12.png");
-		term = new Terminal(new Vec2i(80/2, 45/2), fontThin2, fontThin);
+		term = new Terminal(new Vec2i(40, 22), fontThin2, fontThin);
 
+		window.setStretchMode(WindowStretchMode.INTEGER);
 		var c1 = Color.GREEN;
 		var c2 = new Color(0, 128, 0);
 
@@ -57,4 +58,11 @@ public class Test extends BaseGame {
 	protected void render(IRenderContext rc) {
 		rc.drawTerminal(term);
 	}
+
+	@Override
+	protected void update(double delta) {
+		var mouse = window.getMousePos();
+		term.clear(Color.BLACK);
+		term.setBackgroundColor(Vec2i.div(mouse, term.getFullCharSize()), Color.GREEN);
+	}
 }

com/danitheskunk/skunkworks/Vec2f.java

@@ -34,6 +34,13 @@ public final class Vec2f {
 		);
 	}
 
+	public static Vec2f div(Vec2i a, Vec2i b) {
+		return new Vec2f(
+			(double) a.getX() / (double) b.getX(),
+			(double) a.getY() / (double) b.getY()
+		);
+	}
+
 	//getters and setters
 	public double getX() {
 		return x;

com/danitheskunk/skunkworks/Vec2i.java

@@ -65,12 +65,30 @@ public final class Vec2i {
 		return new Vec2f(a.x / (double) b.x, a.y / (double) b.y);
 	}
 
+	public static Vec2i min(Vec2i a, Vec2i b) {
+		return new Vec2i(Math.min(a.x, b.x), Math.min(a.y, b.y));
+	}
+
+	public static Vec2i max(Vec2i a, Vec2i b) {
+		return new Vec2i(Math.max(a.x, b.x), Math.max(a.y, b.y));
+	}
+
 	public static Vec2i tween(Vec2i a, Vec2i b, double amount) {
 		return new Vec2i(Util.tweenInt(a.x, b.x, amount),
 			Util.tweenInt(a.y, b.y, amount)
 		);
 	}
 
+	public static Vec2i mul(Vec2f a, Vec2i b) {
+		return new Vec2i((int) (a.getX() * b.getX()),
+			(int) (a.getY() * b.getY())
+		);
+	}
+
+	public static Vec2i mul(Vec2i a, double b) {
+		return new Vec2i((int)(a.x / b), (int)(a.y / b));
+	}
+
 
 	public int getX() {
 		return x;

com/danitheskunk/skunkworks/backends/gl/Window.java

@@ -1,9 +1,6 @@
 package com.danitheskunk.skunkworks.backends.gl;
 
-import com.danitheskunk.skunkworks.BaseWindow;
-import com.danitheskunk.skunkworks.Engine;
-import com.danitheskunk.skunkworks.Recti;
-import com.danitheskunk.skunkworks.Vec2i;
+import com.danitheskunk.skunkworks.*;
 import com.danitheskunk.skunkworks.gfx.IRenderContext;
 import com.danitheskunk.skunkworks.gfx.ITexture;
 import com.danitheskunk.skunkworks.gfx.Image;
@@ -242,13 +239,17 @@ public class Window extends BaseWindow {
 				float scaley = (float) windowSize.getY() / (float) size.getY();
 				float scale = Math.min(scalex, scaley);
 
-				int xoff = (int)((windowSize.getX() - size.getX() * scale) / 2);
-				int yoff = (int)((windowSize.getY() - size.getY() * scale) / 2);
+				int xoff = (int) (
+					(windowSize.getX() - size.getX() * scale) / 2
+				);
+				int yoff = (int) (
+					(windowSize.getY() - size.getY() * scale) / 2
+				);
 
 				tlx1 = xoff;
 				tly1 = yoff;
-				tlx2 = (int)(xoff + size.getX() * scale);
-				tly2 = (int)(yoff + size.getY() * scale);
+				tlx2 = (int) (xoff + size.getX() * scale);
+				tly2 = (int) (yoff + size.getY() * scale);
 				break;
 			}
 			case INTEGER: {
@@ -314,6 +315,50 @@ public class Window extends BaseWindow {
 		return shouldClose;
 	}
 
+	@Override
+	public Vec2i getMousePos() {
+		//todo: scale mouse to stretchMode
+		double[] x = {0.0};
+		double[] y = {0.0};
+		glfwGetCursorPos(window, x, y);
+		var mousePos = new Vec2i((int) x[0], (int) y[0]);
+
+		var scaledMousePos = switch(this.stretchMode) {
+			case STRETCH -> {
+				var stretch = Vec2f.div(this.size, this.windowSize);
+				yield Vec2i.mul(stretch, mousePos);
+			}
+			case ASPECT -> {
+				var scale = Vec2f.div(this.size, this.windowSize);
+				var scalef = Math.max(scale.getX(), scale.getY());
+
+				var off = Vec2f.div(Vec2i.sub(windowSize,
+					Vec2f.mul(size.toVec2f(), 1.0 / scalef).toVec2i()
+				).toVec2f(), 2).toVec2i();
+
+				yield Vec2i.mul(Vec2i.sub(mousePos, off), 1.0 / scalef);
+			}
+			case INTEGER -> {
+				var scale = Vec2i.div(this.windowSize, this.size);
+				var scalei = Math.max(1, Math.min(scale.getX(), scale.getY()));
+
+				var off = Vec2i.div(Vec2i.sub(windowSize,
+					Vec2i.mul(size, scalei)
+				), 2);
+
+				yield Vec2i.div(Vec2i.sub(mousePos, off), scalei);
+			}
+		};
+		return Vec2i.max(Vec2i.ZERO,
+			Vec2i.min(Vec2i.sub(size, new Vec2i(1, 1)), scaledMousePos)
+		);
+	}
+
+	@Override
+	public boolean isMouseClicked(int button) {
+		return false;
+	}
+
 	@Override
 	public void tick() {
 		glfwMakeContextCurrent(window);