added Image.drawImage

com/danitheskunk/skunkworks/Image.java

@@ -57,4 +57,21 @@ public class Image {
 		data[i + 2] = (byte) (col.b & 0xFF);
 		data[i + 3] = (byte) (col.a & 0xFF);
 	}
+
+	public void drawImage(Image srcImage, Vec2i destPos) {
+		drawImage(srcImage, destPos, new Recti(Vec2i.ZERO, srcImage.getSize()));
+	}
+
+	public void drawImage(Image srcImage, Vec2i destPos, Recti srcRect) {
+		//todo: check bounds
+		//todo: write in faster way than pixel stuff
+		for(int y = 0; y < srcRect.getHeight(); ++y) {
+			for(int x = 0; x < srcRect.getWidth(); ++x) {
+				var iterPos = new Vec2i(x, y);
+				var to = Vec2i.add(destPos, iterPos);
+				var from = Vec2i.add(srcRect.getPos(), iterPos);
+				setPixel(to, srcImage.getPixel(from));
+			}
+		}
+	}
 }

com/danitheskunk/skunkworks/Vec2i.java

@@ -3,6 +3,8 @@ package com.danitheskunk.skunkworks;
 public final class Vec2i {
 	final int x, y;
 
+	public final static Vec2i ZERO = new Vec2i(0, 0);
+
 	//constructors
 
 	public Vec2i(int x, int y) {