fixed member variable visibility

com/danitheskunk/skunkworks/Color.java

@@ -1,7 +1,7 @@
 package com.danitheskunk.skunkworks;
 
 public final class Color {
-	final int r, g, b, a;
+	private final int r, g, b, a;
 	public final static Color WHITE = new Color(255, 255, 255);
 
 	public Color(int r, int g, int b) {

com/danitheskunk/skunkworks/Engine.java

@@ -10,7 +10,7 @@ import java.nio.ByteBuffer;
 import static com.danitheskunk.skunkworks.GraphicsBackend.*;
 
 public class Engine {
-	GraphicsBackend graphicsBackend;
+	private GraphicsBackend graphicsBackend;
 
 	//Constructors
 	public Engine() {

com/danitheskunk/skunkworks/GLTexture.java

@@ -2,7 +2,9 @@ package com.danitheskunk.skunkworks;
 
 class GLTexture implements ITexture {
 	private Recti texArea;
-	Image img; //for re-blitting onto texture atlas
+
+
+	private Image img; //for re-blitting onto texture atlas
 
 	GLTexture(Recti texArea, Image img) {
 		this.texArea = texArea;
@@ -10,6 +12,9 @@ class GLTexture implements ITexture {
 	}
 
 	//setters
+	Image getImg() {
+		return img;
+	}
 	@Override
 	public Vec2i getSize() { return this.img.getSize(); }
 	void setTexArea(Recti texArea) {
@@ -17,7 +22,7 @@ class GLTexture implements ITexture {
 	}
 
 
-	public Recti getTexArea() {
+	Recti getTexArea() {
 		return texArea;
 	}
 }

com/danitheskunk/skunkworks/GLTextureAtlas.java

@@ -14,7 +14,7 @@ import static org.lwjgl.opengl.GL11.*;
 class GLTextureAtlas {
 	private GLTexture atlasTexture; //for debugging
 	private Image img;
-	boolean shouldUpdate;
+	private boolean shouldUpdate;
 	private int textureID;
 	private List<GLTexture> textures;
 
@@ -59,11 +59,12 @@ class GLTextureAtlas {
 		int height;
 
 		textures.sort(new TextureHeightComparator().reversed());
-		height = textures.get(0).img.getHeight();
+		height = textures.get(0).getImg().getHeight();
 
 		for(var tex : textures) {
+			var teximg = tex.getImg();
 			//texture larger than atlas? resize atlas and try again
-			if(tex.img.getHeight() > img.getHeight() || tex.img.getWidth() > img.getWidth()) {
+			if(teximg.getHeight() > img.getHeight() || teximg.getWidth() > img.getWidth()) {
 				System.out.println("Texture too large");
 				doubleAtlasSize();
 				repack();
@@ -71,10 +72,10 @@ class GLTextureAtlas {
 			}
 
 			//row full? start the next row
-			if(img.getWidth() - x < tex.img.getWidth()) {
+			if(img.getWidth() - x < teximg.getWidth()) {
 				x = 0;
 				y += height;
-				height = tex.img.getHeight();
+				height = teximg.getHeight();
 
 				//not enough space for new row? resize atlas and try again
 				if(y + height > img.getHeight()) {
@@ -86,14 +87,14 @@ class GLTextureAtlas {
 			}
 
 			//take space, advance to right
-			tex.setTexArea(new Recti(new Vec2i(x, y), tex.img.getSize()));
-			x += tex.img.getWidth();
+			tex.setTexArea(new Recti(new Vec2i(x, y), teximg.getSize()));
+			x += teximg.getWidth();
 		}
 	}
 
 	void updateImage() {
 		for(var tex : textures) {
-			img.drawImage(tex.img, tex.getTexArea().getPos());
+			img.drawImage(tex.getImg(), tex.getTexArea().getPos());
 		}
 	}
 
@@ -126,7 +127,7 @@ class GLTextureAtlas {
 	private class TextureHeightComparator implements Comparator<GLTexture> {
 		@Override
 		public int compare(GLTexture o1, GLTexture o2) {
-			return o1.img.getHeight() - o2.img.getHeight();
+			return o1.getImg().getHeight() - o2.getImg().getHeight();
 		}
 	}
 }

com/danitheskunk/skunkworks/Image.java

@@ -5,12 +5,12 @@ import org.lwjgl.stb.STBImage;
 import java.nio.ByteBuffer;
 
 public class Image {
-	byte[] data;
-	Vec2i size;
+	private byte[] data;
+	private Vec2i size;
 
 	//constructors
 	Image(ByteBuffer buffer) {
-		//todo: resorce system
+		//todo: resource system
 		int[] x = {0}, y = {0}, n = {0};
 		var img = STBImage.stbi_load_from_memory(buffer, x, y, n, 4);
 		size = new Vec2i(x[0], y[0]);
@@ -20,7 +20,7 @@ public class Image {
 
 	Image(Vec2i size) {
 		this.size = size;
-		data = new byte[size.x * size.y * 4];
+		data = new byte[size.getX() * size.getY() * 4];
 	}
 
 	//getters
@@ -52,10 +52,10 @@ public class Image {
 
 	public void setPixel(Vec2i pos, Color col) {
 		int i = pos.getX() * 4 + pos.getY() * 4 * size.getX();
-		data[i + 0] = (byte) (col.r & 0xFF);
-		data[i + 1] = (byte) (col.g & 0xFF);
-		data[i + 2] = (byte) (col.b & 0xFF);
-		data[i + 3] = (byte) (col.a & 0xFF);
+		data[i + 0] = (byte) (col.getR() & 0xFF);
+		data[i + 1] = (byte) (col.getG() & 0xFF);
+		data[i + 2] = (byte) (col.getB() & 0xFF);
+		data[i + 3] = (byte) (col.getA() & 0xFF);
 	}
 
 	public void drawImage(Image srcImage, Vec2i destPos) {

com/danitheskunk/skunkworks/Recti.java

@@ -1,7 +1,7 @@
 package com.danitheskunk.skunkworks;
 
 public final class Recti {
-	final Vec2i pos, size;
+	private final Vec2i pos, size;
 
 	//constructors
 	public Recti(int x, int y, int width, int height) {

com/danitheskunk/skunkworks/Vec2f.java

@@ -1,7 +1,7 @@
 package com.danitheskunk.skunkworks;
 
 public final class Vec2f {
-	final double x, y;
+	private final double x, y;
 
 	//constructors
 	public Vec2f(double x, double y) {

com/danitheskunk/skunkworks/Vec2i.java

@@ -1,7 +1,7 @@
 package com.danitheskunk.skunkworks;
 
 public final class Vec2i {
-	final int x, y;
+	private final int x, y;
 
 	public final static Vec2i ZERO = new Vec2i(0, 0);
 
@@ -57,7 +57,7 @@ public final class Vec2i {
 		return new Vec2f(a.x / b, a.y / b);
 	}
 	public static Vec2f divf(Vec2i a, Vec2f b) {
-		return new Vec2f(a.x / b.x, a.y / b.y);
+		return new Vec2f(a.x / b.getX(), a.y / b.getY());
 	}
 	public static Vec2f divf(Vec2i a, int b) {
 		return new Vec2f(a.x / (double)b, a.y / (double)b);