Tweaks to constraint and screen system

src/mightypork/gamecore/gui/renderers/ImagePainter.java

@@ -5,12 +5,12 @@ import mightypork.gamecore.render.Render;
 import mightypork.gamecore.render.textures.TxQuad;
 
 
-public class ImageRenderer extends PluggableRenderer {
+public class ImagePainter extends PluggableRenderer {
 	
 	private TxQuad texture;
 	
 	
-	public ImageRenderer(TxQuad texture) {
+	public ImagePainter(TxQuad texture) {
 		this.texture = texture;
 	}
 	

src/mightypork/gamecore/gui/renderers/TextPainter.java

@@ -0,0 +1,107 @@
+package mightypork.gamecore.gui.renderers;
+
+
+import mightypork.gamecore.render.fonts.FontRenderer;
+import mightypork.gamecore.render.fonts.GLFont;
+import mightypork.gamecore.render.fonts.FontRenderer.Align;
+import mightypork.utils.math.color.RGB;
+import mightypork.utils.string.StringProvider;
+import mightypork.utils.string.StringProvider.StringWrapper;
+
+
+
+
+public class TextPainter extends PluggableRenderer {
+	
+	private final FontRenderer font;
+	private RGB color;
+	private Align align;
+	private StringProvider text;
+	
+	
+	public TextPainter(GLFont font) {
+		this(font, Align.LEFT, RGB.WHITE);
+	}
+	
+	
+	public TextPainter(GLFont font, Align align, RGB color, String text) {
+		this(font, align, color, new StringWrapper(text));
+	}
+	
+	
+	public TextPainter(GLFont font, Align align, RGB color, StringProvider text) {
+		this.font = new FontRenderer(font);
+		this.color = color;
+		this.align = align;
+		this.text = text;
+	}
+	
+	
+	public TextPainter(GLFont font, Align align, RGB color) {
+		this(font, align, color, (StringProvider) null);
+	}
+	
+	/**
+	 * Use size specified during font init instead of size provided by
+	 * {@link GLFont} instance (measured from tile heights.<br>
+	 * This is better when the font is drawn in original size, but can cause
+	 * weird artifacts if the font is scaled up.
+	 * 
+	 * @param enable use it
+	 */
+	public void usePtSize(boolean enable) {
+		font.usePtSize(enable);
+	}
+	
+	
+	@Override
+	public void render()
+	{
+		if (getText() == null) return;
+		
+		font.draw(getText(), getRect(), getAlign(), getColor());
+	}
+	
+	
+	public final void setColor(RGB color)
+	{
+		this.color = color;
+	}
+	
+	
+	public final void setAlign(Align align)
+	{
+		this.align = align;
+	}
+	
+	
+	public final void setText(String text)
+	{
+		this.text = new StringWrapper(text);
+	}
+	
+	
+	public final void setText(StringProvider text)
+	{
+		this.text = text;
+	}
+	
+	
+	protected RGB getColor()
+	{
+		return color;
+	}
+	
+	
+	protected Align getAlign()
+	{
+		return align;
+	}
+	
+	
+	protected String getText()
+	{
+		return text.getString();
+	}
+	
+}

src/mightypork/gamecore/gui/renderers/TextRenderer.java

@@ -1,98 +0,0 @@
-package mightypork.gamecore.gui.renderers;
-
-
-import mightypork.gamecore.render.fonts.FontRenderer;
-import mightypork.gamecore.render.fonts.GLFont;
-import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.coord.Coord;
-
-
-public class TextRenderer extends PluggableRenderer {
-	
-	public static enum Align
-	{
-		LEFT, CENTER, RIGHT;
-	}
-	
-	private FontRenderer font;
-	private String text;
-	private RGB color;
-	private Align align;
-	
-	
-	public TextRenderer(GLFont font, RGB color, Align align) {
-		this(font, "MISSINGNO", color, align);
-	}
-	
-	
-	public TextRenderer(GLFont font, String text, RGB color, Align align) {
-		this.font = new FontRenderer(font);
-		this.text = text;
-		this.color = color;
-		this.align = align;
-	}
-	
-	
-	public void setFont(FontRenderer font)
-	{
-		this.font = font;
-	}
-	
-	
-	public void setText(String text)
-	{
-		this.text = text;
-	}
-	
-	
-	public void setColor(RGB color)
-	{
-		this.color = color;
-	}
-	
-	
-	public void setAlign(Align align)
-	{
-		this.align = align;
-	}
-	
-	
-	public String getText()
-	{
-		return text;
-	}
-	
-	@Override
-	public void render()
-	{
-		render(getText());
-	}
-	
-	
-	public void render(String text)
-	{
-		final double h = getRect().getHeight();
-		
-		final double w = font.getWidth(text, h);
-		
-		final Coord start;
-		
-		switch (align) {
-			case LEFT:
-				start = getRect().getMin();
-				break;
-			
-			case CENTER:
-				start = getRect().getCenterV1().sub_ip(w / 2D, 0);
-				break;
-			
-			case RIGHT:
-			default:
-				start = getRect().getX2Y1().sub_ip(w, 0);
-				break;
-		}
-		
-		font.draw(text, start, h, color);
-	}
-	
-}

src/mightypork/gamecore/gui/screens/LayeredScreen.java

@@ -2,14 +2,15 @@ package mightypork.gamecore.gui.screens;
 
 
 import java.util.Collection;
-import java.util.LinkedList;
+import java.util.TreeSet;
 
 import mightypork.gamecore.control.AppAccess;
+import mightypork.gamecore.render.Render;
 
 
 public abstract class LayeredScreen extends Screen {
 	
-	private final Collection<ScreenLayer> layers = new LinkedList<ScreenLayer>();
+	private final Collection<ScreenLayer> layers = new TreeSet<ScreenLayer>();
 	
 	
 	public LayeredScreen(AppAccess app) {
@@ -18,10 +19,12 @@ public abstract class LayeredScreen extends Screen {
 	
 	
 	@Override
-	protected final void renderScreen()
+	protected void renderScreen()
 	{
 		for (final ScreenLayer layer : layers) {
+			Render.pushState();
 			layer.render();
+			Render.popState();
 		}
 	}
 	
@@ -31,7 +34,7 @@ public abstract class LayeredScreen extends Screen {
 	 * 
 	 * @param layer
 	 */
-	protected final void addLayer(ScreenLayer layer)
+	protected void addLayer(ScreenLayer layer)
 	{
 		this.layers.add(layer);
 		addChildClient(layer);
@@ -43,7 +46,7 @@ public abstract class LayeredScreen extends Screen {
 	 * 
 	 * @param layer
 	 */
-	protected final void removeLayer(ScreenLayer layer)
+	protected void removeLayer(ScreenLayer layer)
 	{
 		this.layers.remove(layer);
 		removeChildClient(layer);

src/mightypork/gamecore/gui/screens/Screen.java

@@ -146,7 +146,7 @@ public abstract class Screen extends AppSubModule implements Renderable, KeyBind
 	
 	
 	@Override
-	public final void render()
+	public void render()
 	{
 		if (!isActive()) return;
 		
@@ -154,7 +154,9 @@ public abstract class Screen extends AppSubModule implements Renderable, KeyBind
 			Render.setupOrtho();
 		}
 		
+		Render.pushState();
 		renderScreen();
+		Render.popState();
 	}
 	
 	

src/mightypork/gamecore/gui/screens/ScreenLayer.java

@@ -15,7 +15,7 @@ import mightypork.utils.math.coord.Rect;
  * 
  * @author MightyPork
  */
-public abstract class ScreenLayer extends AppSubModule implements Renderable, RectConstraint, KeyBinder {
+public abstract class ScreenLayer extends AppSubModule implements Comparable<ScreenLayer>, Renderable, RectConstraint, KeyBinder {
 	
 	private final Screen screen;
 	
@@ -56,4 +56,15 @@ public abstract class ScreenLayer extends AppSubModule implements Renderable, Re
 		return screen.getRect();
 	}
 	
+	/**
+	 * @return higher = on top.
+	 */
+	public abstract int getPriority();
+	
+	@Override
+	public final int compareTo(ScreenLayer o)
+	{
+		return Integer.compare(getPriority(), o.getPriority());
+	}
+	
 }

src/mightypork/gamecore/render/DisplaySystem.java

@@ -10,6 +10,7 @@ import mightypork.gamecore.control.bus.clients.RootBusNode;
 import mightypork.gamecore.control.bus.events.ScreenChangeEvent;
 import mightypork.gamecore.control.timing.FpsMeter;
 import mightypork.utils.logging.Log;
+import mightypork.utils.math.constraints.NumberConstraint;
 import mightypork.utils.math.constraints.RectConstraint;
 import mightypork.utils.math.coord.Coord;
 import mightypork.utils.math.coord.Rect;
@@ -206,4 +207,24 @@ public class DisplaySystem extends RootBusNode implements RectConstraint {
 	{
 		return fpsMeter.getFPS();
 	}
+	
+
+	public static final NumberConstraint width = new NumberConstraint() {
+		
+		@Override
+		public double getValue()
+		{
+			return getWidth();
+		}
+	};
+	
+
+	public static final NumberConstraint height = new NumberConstraint() {
+		
+		@Override
+		public double getValue()
+		{
+			return getHeight();
+		}
+	};
 }

src/mightypork/gamecore/render/Render.java

@@ -174,8 +174,8 @@ public class Render {
 	{
 		pushed++;
 		
-		if (pushed >= 3) {
-			Log.w("Suspicious amount of state pushes: " + pushed);
+		if (pushed >= 20) {
+			Log.w("Suspicious number of state pushes: " + pushed);
 		}
 		
 //		Log.f3("push : "+pushed);

src/mightypork/gamecore/render/fonts/DeferredFont.java

@@ -8,6 +8,7 @@ import java.io.InputStream;
 
 import mightypork.gamecore.loading.BaseDeferredResource;
 import mightypork.gamecore.loading.MustLoadInMainThread;
+import mightypork.gamecore.render.textures.FilterMode;
 import mightypork.utils.files.FileUtils;
 import mightypork.utils.logging.LoggedName;
 import mightypork.utils.math.color.RGB;
@@ -27,19 +28,19 @@ public class DeferredFont extends BaseDeferredResource implements GLFont {
 	{
 		PLAIN(Font.PLAIN), BOLD(Font.BOLD), ITALIC(Font.ITALIC), BOLD_ITALIC(Font.BOLD + Font.ITALIC);
 		
-		int numeric;
+		int numval;
 		
 		
 		private FontStyle(int style) {
-			this.numeric = style;
+			this.numval = style;
 		}
 	}
 	
 	private SlickFont font = null;
 	private final double size;
 	private final FontStyle style;
-	private final boolean antiAlias;
 	private final String extraChars;
+	private FilterMode filter;
 	
 	
 	/**
@@ -50,7 +51,7 @@ public class DeferredFont extends BaseDeferredResource implements GLFont {
 	 * @param size size (px)
 	 */
 	public DeferredFont(String resourcePath, String extraChars, double size) {
-		this(resourcePath, extraChars, size, FontStyle.PLAIN, true);
+		this(resourcePath, extraChars, size, FontStyle.PLAIN, FilterMode.NEAREST);
 	}
 	
 	
@@ -63,7 +64,7 @@ public class DeferredFont extends BaseDeferredResource implements GLFont {
 	 * @param style font style
 	 */
 	public DeferredFont(String resourcePath, String extraChars, double size, FontStyle style) {
-		this(resourcePath, extraChars, size, style, true);
+		this(resourcePath, extraChars, size, style, FilterMode.NEAREST);
 	}
 	
 	
@@ -74,23 +75,23 @@ public class DeferredFont extends BaseDeferredResource implements GLFont {
 	 * @param extraChars extra chars (0-255 loaded by default)
 	 * @param size size (pt)
 	 * @param style font style
-	 * @param antialias use antialiasing
+	 * @param filter gl filtering mode
 	 */
-	public DeferredFont(String resourcePath, String extraChars, double size, FontStyle style, boolean antialias) {
+	public DeferredFont(String resourcePath, String extraChars, double size, FontStyle style, FilterMode filter) {
 		super(resourcePath);
 		this.size = size;
 		this.style = style;
-		this.antiAlias = antialias;
 		this.extraChars = extraChars;
+		this.filter = filter;
 	}
 	
 	
 	@Override
 	protected final void loadResource(String path) throws FontFormatException, IOException
 	{
-		final Font awtFont = getAwtFont(path, (float) size, style.numeric);
+		final Font awtFont = getAwtFont(path, (float) size, style.numval);
 		
-		font = new SlickFont(awtFont, antiAlias, extraChars);
+		font = new SlickFont(awtFont, filter, extraChars);
 	}
 	
 	
@@ -163,11 +164,19 @@ public class DeferredFont extends BaseDeferredResource implements GLFont {
 	 * @return font height
 	 */
 	@Override
-	public int getHeight()
+	public int getGlyphHeight()
 	{
 		if (!ensureLoaded()) return 0;
 		
-		return font.getHeight();
+		return font.getGlyphHeight();
+	}
+	
+	@Override
+	public int getSize()
+	{
+		if (!ensureLoaded()) return 0;
+		
+		return font.getSize();
 	}
 	
 	

src/mightypork/gamecore/render/fonts/DeferredFontNative.java

@@ -5,6 +5,7 @@ import java.awt.Font;
 import java.awt.FontFormatException;
 import java.io.IOException;
 
+import mightypork.gamecore.render.textures.FilterMode;
 import mightypork.utils.logging.LoggedName;
 
 
@@ -48,10 +49,10 @@ public class DeferredFontNative extends DeferredFont {
 	 * @param extraChars extra chars (0-255 loaded by default)
 	 * @param size size (pt)
 	 * @param style font style
-	 * @param antialias use antialiasing
+	 * @param filter GL filtering mode
 	 */
-	public DeferredFontNative(String fontName, String extraChars, double size, FontStyle style, boolean antialias) {
-		super(fontName, extraChars, size, style, antialias);
+	public DeferredFontNative(String fontName, String extraChars, double size, FontStyle style, FilterMode filter) {
+		super(fontName, extraChars, size, style, filter);
 	}
 	
 	

src/mightypork/gamecore/render/fonts/FontBank.java

@@ -6,6 +6,8 @@ import java.util.HashMap;
 import mightypork.gamecore.control.AppAccess;
 import mightypork.gamecore.control.AppAdapter;
 import mightypork.gamecore.control.bus.events.ResourceLoadRequest;
+import mightypork.gamecore.render.fonts.DeferredFont.FontStyle;
+import mightypork.gamecore.render.textures.FilterMode;
 import mightypork.utils.logging.Log;
 
 import org.newdawn.slick.opengl.Texture;
@@ -19,8 +21,7 @@ import org.newdawn.slick.opengl.Texture;
 public class FontBank extends AppAdapter {
 	
 	private static final GLFont NULL_FONT = new NullFont();
-	
-	
+
 	public FontBank(AppAccess app) {
 		super(app);
 	}

src/mightypork/gamecore/render/fonts/FontRenderer.java

@@ -7,19 +7,118 @@ import mightypork.utils.math.coord.Coord;
 import mightypork.utils.math.coord.Rect;
 
 
+/**
+ * Font renderer
+ * 
+ * @author MightyPork
+ */
 public class FontRenderer {
 	
-	private final GLFont font;
+	private GLFont font;
+	private boolean nativeRes = false;
+	
+	public static enum Align
+	{
+		LEFT, CENTER, RIGHT;
+	}
+	
+	private RGB color;
 	
 	
+	/**
+	 * @param font used font
+	 */
 	public FontRenderer(GLFont font) {
-		
-		if (font == null) throw new NullPointerException("Font cannot be null.");
-		
+		this(font, RGB.WHITE);
+	}
+	
+	
+	/**
+	 * @param font used font
+	 * @param color drawing color
+	 */
+	public FontRenderer(GLFont font, RGB color) {		
+		this.font = font;
+		this.color = color;
+	}
+	
+	
+	/**
+	 * Use size specified during font init instead of size provided by
+	 * {@link GLFont} instance (measured from tile heights.<br>
+	 * This is better when the font is drawn in original size, but can cause
+	 * weird artifacts if the font is scaled up.
+	 * 
+	 * @param use use it
+	 */
+	public void usePtSize(boolean use)
+	{
+		nativeRes = use;
+	}
+	
+	
+	/**
+	 * Get region needed to draw text at size
+	 * 
+	 * @param text text to draw
+	 * @param height drawing height
+	 * @return taken space (width, height)
+	 */
+	public Coord getNeededSpace(String text, double height)
+	{
+		return font.getNeededSpace(text).mul(getScale(height));
+	}
+	
+	
+	/**
+	 * Get width needed to draw text at size
+	 * 
+	 * @param text text to draw
+	 * @param height drawing height
+	 * @return needed width
+	 */
+	public double getWidth(String text, double height)
+	{
+		return getNeededSpace(text, height).x;
+	}
+	
+	
+	private double getScale(double height)
+	{
+		return height / (nativeRes ? font.getSize() : font.getGlyphHeight());
+	}
+	
+	
+	/**
+	 * Change drawing font
+	 * 
+	 * @param font font to use for drawing
+	 */
+	public void setFont(GLFont font)
+	{
 		this.font = font;
 	}
 	
 	
+	/**
+	 * Set drawing color
+	 * 
+	 * @param color color
+	 */
+	public void setColor(RGB color)
+	{
+		this.color = color;
+	}
+	
+	
+	/**
+	 * Draw on screen
+	 * 
+	 * @param text text to draw
+	 * @param pos origin (min coord)
+	 * @param height drawing height
+	 * @param color drawing color
+	 */
 	public void draw(String text, Coord pos, double height, RGB color)
 	{
 		Render.pushState();
@@ -32,27 +131,98 @@ public class FontRenderer {
 		Render.popState();
 	}
 	
-	
-	public Coord getNeededSpace(String text, double height)
+
+	/**
+	 * Draw on screen
+	 * 
+	 * @param text text to draw
+	 * @param bounds drawing bounds (height for font height, horizontal bounds for align)
+	 * @param align horizontal alignment (with respect to bounds)
+	 */
+	public void draw(String text, Rect bounds, Align align)
 	{
-		return font.getNeededSpace(text).mul(getScale(height));
+		this.draw(text, bounds, align, this.color);
 	}
 	
-	
-	public double getWidth(String text, double height)
+
+
+	/**
+	 * Draw on screen
+	 * 
+	 * @param text text to draw
+	 * @param bounds drawing bounds (height for font height, horizontal bounds for align)
+	 * @param align horizontal alignment (with respect to bounds)
+	 * @param color drawing color
+	 */
+	public void draw(String text, Rect bounds, Align align, RGB color)
 	{
-		return getNeededSpace(text, height).x;
+		Coord start;
+		
+		switch (align) {
+			case LEFT:
+				start = bounds.getX1Y1();
+				break;
+			
+			case CENTER:
+				start = bounds.getCenterV1();
+				break;
+			
+			case RIGHT:
+			default:
+				start = bounds.getX2Y1();
+				break;
+		}
+		
+		draw(text, start, bounds.getHeight(), align, color);
 	}
 	
 	
-	public Rect getBounds(String text, Coord pos, double height)
+	/**
+	 * Draw on screen
+	 * 
+	 * @param text text to draw
+	 * @param pos origin (min coord)
+	 * @param height drawing height
+	 * @param align horizontal alignment
+	 */
+	public void draw(String text, Coord pos, double height, Align align)
 	{
-		return Rect.fromSize(getNeededSpace(text, height)).add(pos);
+		draw(text, pos, height, align, this.color);
 	}
 	
-	
-	private double getScale(double height)
+
+	/**
+	 * Draw on screen
+	 * 
+	 * @param text text to draw
+	 * @param pos origin (min coord)
+	 * @param height drawing height
+	 * @param align horizontal alignment
+	 * @param color drawing color
+	 */
+	public void draw(String text, Coord pos, double height, Align align, RGB color)
 	{
-		return height / font.getHeight();
+		
+		final double w = getWidth(text, height);
+		
+		final Coord start;
+		
+		switch (align) {
+			case LEFT:
+				start = pos;
+				break;
+			
+			case CENTER:
+				start = pos.sub(w / 2D, 0);
+				break;
+			
+			case RIGHT:
+			default:
+				start = pos.sub(w, 0);
+				break;
+		}
+		
+		draw(text, start, height, color);
 	}
+	
 }

src/mightypork/gamecore/render/fonts/GLFont.java

@@ -28,7 +28,7 @@ public interface GLFont {
 	/**
 	 * @return font height
 	 */
-	int getHeight();
+	int getGlyphHeight();
 	
 	
 	/**
@@ -36,5 +36,11 @@ public interface GLFont {
 	 * @return space needed
 	 */
 	int getWidth(String text);
+
+
+	/**
+	 * @return specified font size
+	 */
+	int getSize();
 	
 }

src/mightypork/gamecore/render/fonts/NullFont.java

@@ -27,7 +27,7 @@ public class NullFont implements GLFont {
 	
 	
 	@Override
-	public int getHeight()
+	public int getGlyphHeight()
 	{
 		return 0;
 	}
@@ -38,5 +38,13 @@ public class NullFont implements GLFont {
 	{
 		return 0;
 	}
+
+
+	@Override
+	public int getSize()
+	{
+		// TODO Auto-generated method stub
+		return 0;
+	}
 	
 }

src/mightypork/gamecore/render/fonts/SlickFont.java

@@ -4,8 +4,10 @@ package mightypork.gamecore.render.fonts;
 import static org.lwjgl.opengl.GL11.*;
 
 import java.awt.Font;
+import java.lang.reflect.Field;
 
 import mightypork.gamecore.render.Render;
+import mightypork.gamecore.render.textures.FilterMode;
 import mightypork.utils.math.color.RGB;
 import mightypork.utils.math.coord.Coord;
 
@@ -21,18 +23,28 @@ import org.newdawn.slick.TrueTypeFont;
 public class SlickFont implements GLFont {
 	
 	private final TrueTypeFont ttf;
+	private FilterMode filter;
+	private int fsize;
 	
 	
 	/**
 	 * A font with ASCII and extra chars
 	 * 
 	 * @param font font to load
-	 * @param antiAlias antialiasing
+	 * @param filtering filtering mode
 	 * @param extraChars extra chars to load
 	 */
-	public SlickFont(Font font, boolean antiAlias, String extraChars) {
+	public SlickFont(Font font, FilterMode filtering, String extraChars) {
 		
-		ttf = new TrueTypeFont(font, antiAlias, stripASCII(extraChars));
+		this.filter = filtering;
+		this.fsize = font.getSize();
+		ttf = new TrueTypeFont(font, true, stripASCII(extraChars));
+	}
+	
+	
+	public void setFiltering(FilterMode filter)
+	{
+		this.filter = filter;
 	}
 	
 	
@@ -50,12 +62,12 @@ public class SlickFont implements GLFont {
 	}
 	
 	
-	private static void prepareForRender()
-	{
+	private void prepareForRender()
+	{		
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
-		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter.num);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter.num);
 	}
 	
 	
@@ -86,12 +98,12 @@ public class SlickFont implements GLFont {
 	@Override
 	public Coord getNeededSpace(String text)
 	{
-		return new Coord(getWidth(text), getHeight());
+		return new Coord(getWidth(text), getGlyphHeight());
 	}
 	
 	
 	@Override
-	public int getHeight()
+	public int getGlyphHeight()
 	{
 		return ttf.getHeight();
 	}
@@ -102,5 +114,12 @@ public class SlickFont implements GLFont {
 	{
 		return ttf.getWidth(text);
 	}
+
+
+	@Override
+	public int getSize()
+	{
+		return fsize;
+	}
 	
 }

src/mightypork/gamecore/render/textures/DeferredTexture.java

@@ -21,9 +21,9 @@ import org.newdawn.slick.opengl.Texture;
 public class DeferredTexture extends BaseDeferredResource implements FilteredTexture {
 	
 	private Texture backingTexture;
-	private Filter filter_min = Filter.LINEAR;
-	private Filter filter_mag = Filter.LINEAR;
-	private Wrap wrap = Wrap.CLAMP;
+	private FilterMode filter_min = FilterMode.LINEAR;
+	private FilterMode filter_mag = FilterMode.LINEAR;
+	private WrapMode wrap = WrapMode.CLAMP;
 	
 	
 	public DeferredTexture(String resourcePath) {
@@ -186,7 +186,7 @@ public class DeferredTexture extends BaseDeferredResource implements FilteredTex
 	
 	
 	@Override
-	public void setFilter(Filter filterMin, Filter filterMag)
+	public void setFilter(FilterMode filterMin, FilterMode filterMag)
 	{
 		this.filter_min = filterMin;
 		this.filter_mag = filterMag;
@@ -194,14 +194,14 @@ public class DeferredTexture extends BaseDeferredResource implements FilteredTex
 	
 	
 	@Override
-	public void setWrap(Wrap wrapping)
+	public void setWrap(WrapMode wrapping)
 	{
 		this.wrap = wrapping;
 	}
 	
 	
 	@Override
-	public void setFilter(Filter filter)
+	public void setFilter(FilterMode filter)
 	{
 		setFilter(filter, filter);
 	}

src/mightypork/gamecore/render/textures/FilterMode.java

@@ -0,0 +1,15 @@
+package mightypork.gamecore.render.textures;
+
+import org.lwjgl.opengl.GL11;
+
+public enum FilterMode
+{
+	LINEAR(GL11.GL_LINEAR), NEAREST(GL11.GL_NEAREST);
+	
+	public final int num;
+	
+	
+	private FilterMode(int gl) {
+		this.num = gl;
+	}
+}

src/mightypork/gamecore/render/textures/FilteredTexture.java

@@ -1,44 +1,18 @@
 package mightypork.gamecore.render.textures;
 
 
-import org.lwjgl.opengl.GL11;
 import org.newdawn.slick.opengl.Texture;
 
 
 public interface FilteredTexture extends Texture {
 	
-	public static enum Filter
-	{
-		LINEAR(GL11.GL_LINEAR), NEAREST(GL11.GL_NEAREST);
-		
-		public final int num;
-		
-		
-		private Filter(int gl) {
-			this.num = gl;
-		}
-	}
-	
-	public static enum Wrap
-	{
-		CLAMP(GL11.GL_CLAMP), REPEAT(GL11.GL_REPEAT);
-		
-		public final int num;
-		
-		
-		private Wrap(int gl) {
-			this.num = gl;
-		}
-	}
-	
-	
 	/**
 	 * Set filter for scaling
 	 * 
 	 * @param filterMin downscale filter
 	 * @param filterMag upscale filter
 	 */
-	void setFilter(Filter filterMin, Filter filterMag);
+	void setFilter(FilterMode filterMin, FilterMode filterMag);
 	
 	
 	/**
@@ -46,11 +20,11 @@ public interface FilteredTexture extends Texture {
 	 * 
 	 * @param filter filter
 	 */
-	void setFilter(Filter filter);
+	void setFilter(FilterMode filter);
 	
 	
 	/**
 	 * @param wrapping wrap mode
 	 */
-	void setWrap(Wrap wrapping);
+	void setWrap(WrapMode wrapping);
 }

src/mightypork/gamecore/render/textures/TextureBank.java

@@ -6,8 +6,6 @@ import java.util.HashMap;
 import mightypork.gamecore.control.AppAccess;
 import mightypork.gamecore.control.AppAdapter;
 import mightypork.gamecore.control.bus.events.ResourceLoadRequest;
-import mightypork.gamecore.render.textures.FilteredTexture.Filter;
-import mightypork.gamecore.render.textures.FilteredTexture.Wrap;
 import mightypork.utils.math.coord.Rect;
 
 import org.newdawn.slick.opengl.Texture;
@@ -39,7 +37,7 @@ public class TextureBank extends AppAdapter {
 	 */
 	public void loadTexture(String key, String resourcePath)
 	{
-		loadTexture(key, resourcePath, Filter.LINEAR, Filter.NEAREST, Wrap.CLAMP);
+		loadTexture(key, resourcePath, FilterMode.LINEAR, FilterMode.NEAREST, WrapMode.CLAMP);
 	}
 	
 	
@@ -52,7 +50,7 @@ public class TextureBank extends AppAdapter {
 	 * @param filter_mag mag filter (when rendered larger)
 	 * @param wrap texture wrapping
 	 */
-	public void loadTexture(String key, String resourcePath, Filter filter_min, Filter filter_mag, Wrap wrap)
+	public void loadTexture(String key, String resourcePath, FilterMode filter_min, FilterMode filter_mag, WrapMode wrap)
 	{
 		final DeferredTexture tx = new DeferredTexture(resourcePath);
 		tx.setFilter(filter_min, filter_mag);

src/mightypork/gamecore/render/textures/WrapMode.java

@@ -0,0 +1,15 @@
+package mightypork.gamecore.render.textures;
+
+import org.lwjgl.opengl.GL11;
+
+public enum WrapMode
+{
+	CLAMP(GL11.GL_CLAMP), REPEAT(GL11.GL_REPEAT);
+	
+	public final int num;
+	
+	
+	private WrapMode(int gl) {
+		this.num = gl;
+	}
+}

src/mightypork/rogue/Const.java

@@ -18,6 +18,6 @@ public class Const {
 	public static final int FPS_RENDER = 100; // max
 	
 	// INITIAL WINDOW SIZE
-	public static final int WINDOW_W = 1024;
-	public static final int WINDOW_H = 768;
+	public static final int WINDOW_W = 800;
+	public static final int WINDOW_H = 600;
 }

src/mightypork/rogue/Res.java

@@ -10,10 +10,10 @@ import mightypork.gamecore.render.fonts.DeferredFont;
 import mightypork.gamecore.render.fonts.DeferredFont.FontStyle;
 import mightypork.gamecore.render.fonts.FontBank;
 import mightypork.gamecore.render.fonts.GLFont;
-import mightypork.gamecore.render.textures.FilteredTexture.Filter;
-import mightypork.gamecore.render.textures.FilteredTexture.Wrap;
+import mightypork.gamecore.render.textures.FilterMode;
 import mightypork.gamecore.render.textures.TextureBank;
 import mightypork.gamecore.render.textures.TxQuad;
+import mightypork.gamecore.render.textures.WrapMode;
 
 import org.newdawn.slick.opengl.Texture;
 
@@ -56,13 +56,23 @@ public class Res {
 	
 	private static void loadFonts()
 	{
-		fonts.loadFont("default", new DeferredFont("/res/font/PolygonPixel5x7Standard.ttf", null, 32, FontStyle.PLAIN, true));
+		//@formatter:off
+		fonts.loadFont(
+				"default",
+				new DeferredFont("/res/font/PolygonPixel5x7Standard.ttf",
+					null,
+					16,
+					FontStyle.PLAIN,
+					FilterMode.NEAREST
+				)
+		);
+		//@formatter:on
 	}
 	
 	
 	private static void loadTextures()
 	{
-		textures.loadTexture("test.kitten", "/res/img/kitten.png", Filter.LINEAR, Filter.NEAREST, Wrap.CLAMP);
+		textures.loadTexture("test.kitten", "/res/img/kitten.png", FilterMode.LINEAR, FilterMode.NEAREST, WrapMode.CLAMP);
 	}
 	
 	

src/mightypork/rogue/screens/LayerFps.java

@@ -0,0 +1,41 @@
+package mightypork.rogue.screens;
+
+
+import mightypork.gamecore.gui.renderers.TextPainter;
+import mightypork.gamecore.gui.screens.Screen;
+import mightypork.gamecore.gui.screens.ScreenLayer;
+import mightypork.gamecore.render.DisplaySystem;
+import mightypork.gamecore.render.fonts.FontRenderer;
+import mightypork.gamecore.render.fonts.FontRenderer.Align;
+import mightypork.rogue.Res;
+import mightypork.utils.math.color.RGB;
+import mightypork.utils.math.coord.Coord;
+
+
+public class LayerFps extends ScreenLayer {
+	
+	TextPainter tp;
+	private FontRenderer fr;
+	
+	
+	public LayerFps(Screen screen) {
+		super(screen);
+		
+		fr = new FontRenderer(Res.getFont("default"), RGB.WHITE);
+	}
+	
+	
+	@Override
+	public void render()
+	{
+		Coord pos = new Coord(DisplaySystem.getWidth() - 8, 8);
+		fr.draw(getDisplay().getFps() + " fps", pos, 32, Align.RIGHT);
+	}
+	
+	
+	@Override
+	public int getPriority()
+	{
+		return Integer.MAX_VALUE;
+	}
+}

src/mightypork/rogue/screens/test_bouncyboxes/BouncyBox.java

@@ -31,11 +31,11 @@ public class BouncyBox extends PluggableRenderer implements Updateable {
 		
 		// move
 		final NumberConstraint move_length = c_sub(c_width(this), side);
-		final NumberConstraint offset = c_mul(move_length, c_n(pos));
-		abox = c_move(abox, offset, c_n(0));
+		final NumberConstraint offset = c_mul(move_length, pos);
+		abox = c_move(abox, offset, 0);
 		
 		// add padding
-		abox = c_shrink(abox, c_percent(side, c_n(10)));
+		abox = c_shrink(abox, c_percent(side, 10));
 		
 		box = abox;
 	}

src/mightypork/rogue/screens/test_bouncyboxes/LayerBouncyBoxes.java

@@ -7,15 +7,16 @@ import java.util.ArrayList;
 import java.util.List;
 
 import mightypork.gamecore.gui.renderers.RowHolder;
-import mightypork.gamecore.gui.renderers.TextRenderer;
-import mightypork.gamecore.gui.renderers.TextRenderer.Align;
+import mightypork.gamecore.gui.renderers.TextPainter;
 import mightypork.gamecore.gui.screens.Screen;
 import mightypork.gamecore.gui.screens.ScreenLayer;
 import mightypork.gamecore.input.KeyStroke;
 import mightypork.gamecore.input.Keys;
+import mightypork.gamecore.render.fonts.FontRenderer.Align;
 import mightypork.rogue.Res;
 import mightypork.utils.math.color.RGB;
 import mightypork.utils.math.constraints.RectConstraint;
+import mightypork.utils.string.StringProvider;
 
 
 public class LayerBouncyBoxes extends ScreenLayer {
@@ -46,24 +47,26 @@ public class LayerBouncyBoxes extends ScreenLayer {
 		});
 		
 		// shrink screen rect by 8% on all sides
-		final RectConstraint holder_rect = c_shrink(this, c_percent(c_height(this), c_n(8)));
+		final RectConstraint holder_rect = c_shrink(this, c_percent(c_height(this), 4));
 		
-		addChildClient(layout = new RowHolder(screen, holder_rect, 8));
+		addChildClient(layout = new RowHolder(screen, holder_rect, 11));
 		
-		for (int i = 0; i < 7; i++) {
+		for (int i = 0; i <= 9; i++) {
 			final BouncyBox bbr = new BouncyBox();
 			layout.add(bbr);
 			boxes.add(bbr);
 		}
 		
-		layout.add(new TextRenderer(Res.getFont("default"), RGB.WHITE, Align.LEFT) {
+		StringProvider sp = new StringProvider() {
+			
 			@Override
-			public String getText()
+			public String getString()
 			{
 				return "Running at " + getDisplay().getFps() + " fps!";
 			}
-		});
+		};
 		
+		layout.add(new TextPainter(Res.getFont("default"), Align.LEFT, RGB.WHITE, sp));
 	}
 	
 	
@@ -88,5 +91,11 @@ public class LayerBouncyBoxes extends ScreenLayer {
 			bbr.goRight();
 		}
 	}
+
 	
+	@Override
+	public int getPriority()
+	{
+		return 0;
+	}
 }

src/mightypork/rogue/screens/test_bouncyboxes/ScreenTestBouncy.java

@@ -6,6 +6,7 @@ import mightypork.gamecore.control.bus.events.ScreenRequestEvent;
 import mightypork.gamecore.gui.screens.LayeredScreen;
 import mightypork.gamecore.input.KeyStroke;
 import mightypork.gamecore.input.Keys;
+import mightypork.rogue.screens.LayerFps;
 
 
 public class ScreenTestBouncy extends LayeredScreen {
@@ -17,8 +18,10 @@ public class ScreenTestBouncy extends LayeredScreen {
 		super(app);
 		
 		layer = new LayerBouncyBoxes(this);
-		
-		addLayer(layer);
+
+		addLayer(new LayerFps(this));
+
+		addLayer(layer);	
 		
 		bindKeyStroke(new KeyStroke(Keys.KEY_C), new Runnable() {
 			

src/mightypork/rogue/screens/test_cat_sound/LayerFlyingCat.java

@@ -7,21 +7,23 @@ import java.util.Random;
 
 import mightypork.gamecore.control.bus.events.MouseButtonEvent;
 import mightypork.gamecore.control.interf.Updateable;
-import mightypork.gamecore.gui.renderers.ImageRenderer;
-import mightypork.gamecore.gui.renderers.TextRenderer;
-import mightypork.gamecore.gui.renderers.TextRenderer.Align;
+import mightypork.gamecore.gui.renderers.ImagePainter;
+import mightypork.gamecore.gui.renderers.TextPainter;
 import mightypork.gamecore.gui.screens.Screen;
 import mightypork.gamecore.gui.screens.ScreenLayer;
 import mightypork.gamecore.input.InputSystem;
 import mightypork.gamecore.input.KeyStroke;
 import mightypork.gamecore.input.Keys;
 import mightypork.gamecore.render.DisplaySystem;
+import mightypork.gamecore.render.fonts.FontRenderer;
+import mightypork.gamecore.render.fonts.FontRenderer.Align;
 import mightypork.rogue.Res;
 import mightypork.utils.math.animation.AnimDouble;
 import mightypork.utils.math.animation.Easing;
 import mightypork.utils.math.color.RGB;
 import mightypork.utils.math.constraints.RectConstraint;
 import mightypork.utils.math.coord.Coord;
+import mightypork.utils.string.StringProvider;
 
 
 public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButtonEvent.Listener {
@@ -32,8 +34,8 @@ public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButt
 	
 	private final Random rand = new Random();
 	
-	private final ImageRenderer cat;
-	private final TextRenderer text;
+	private final ImagePainter cat;
+	private final TextPainter text;
 	
 	
 	public LayerFlyingCat(Screen screen) {
@@ -42,19 +44,23 @@ public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButt
 		xPos.setTo(DisplaySystem.getWidth() / 2);
 		yPos.setTo(DisplaySystem.getHeight() / 2);
 		
-		cat = new ImageRenderer(Res.getTxQuad("test.kitten"));
-		cat.setContext(c_centered(c_box(this, c_n(size), c_n(size)), c_n(xPos), c_n(yPos)));
+		cat = new ImagePainter(Res.getTxQuad("test.kitten"));
+		cat.setContext(c_centered(c_box(this, size, size), xPos, yPos));
 		
-		//@formatter:off
-		final RectConstraint flyingFontBox = c_centered(
-				c_box(this, c_n(0), c_n(64)),
-				InputSystem.mouseX,
-				InputSystem.mouseY
-		);
-		//@formatter:on
+		final RectConstraint fpsbox = c_centered(c_box(this, 0, 64), InputSystem.mouseX, InputSystem.mouseY);
 		
-		text = new TextRenderer(Res.getFont("default"), RGB.YELLOW, Align.CENTER);
-		text.setContext(flyingFontBox);
+		final StringProvider sp = new StringProvider() {
+			
+			@Override
+			public String getString()
+			{
+				return getDisplay().getFps() + " fps";
+			}
+		};
+		
+		text = new TextPainter(Res.getFont("default"), Align.CENTER, RGB.YELLOW, sp);
+		
+		text.setContext(fpsbox);
 		
 		bindKeyStroke(new KeyStroke(Keys.KEY_RETURN), new Runnable() {
 			
@@ -97,7 +103,13 @@ public class LayerFlyingCat extends ScreenLayer implements Updateable, MouseButt
 	public void render()
 	{
 		cat.render();
-		text.render(getDisplay().getFps()+" fps");
+		text.render();
+	}
+	
+	@Override
+	public int getPriority()
+	{
+		return 0;
 	}
 	
 }

src/mightypork/rogue/screens/test_cat_sound/ScreenTestCat.java

@@ -9,17 +9,18 @@ import mightypork.gamecore.input.Keys;
 import mightypork.rogue.Res;
 import mightypork.rogue.events.ActionRequest;
 import mightypork.rogue.events.ActionRequest.RequestType;
+import mightypork.rogue.screens.LayerFps;
 
 
 public class ScreenTestCat extends LayeredScreen {
 	
-	LayerFlyingCat layer;
 	
 	
 	public ScreenTestCat(AppAccess app) {
 		super(app);
 		
-		addLayer(layer = new LayerFlyingCat(this));
+		addLayer(new LayerFps(this));		
+		addLayer(new LayerFlyingCat(this));
 		
 		bindKeyStroke(new KeyStroke(Keys.KEY_ESCAPE), new Runnable() {
 			

src/mightypork/rogue/screens/test_font/ScreenTestFont.java

@@ -2,36 +2,36 @@ package mightypork.rogue.screens.test_font;
 
 
 import mightypork.gamecore.control.AppAccess;
+import static mightypork.utils.math.constraints.ConstraintFactory.*;
+import mightypork.gamecore.gui.renderers.TextPainter;
 import mightypork.gamecore.gui.screens.Screen;
-import mightypork.gamecore.render.fonts.FontRenderer;
+import mightypork.gamecore.render.fonts.FontRenderer.Align;
 import mightypork.rogue.Res;
 import mightypork.utils.math.color.RGB;
-import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.constraints.RectConstraint;
 
 
 public class ScreenTestFont extends Screen {
 	
-	private final FontRenderer fr;
+	private final TextPainter tp;
 	
 	
 	public ScreenTestFont(AppAccess app) {
 		super(app);
 		
-		fr = new FontRenderer(Res.getFont("default"));
+		tp = new TextPainter(Res.getFont("default"), Align.CENTER, RGB.GREEN);
+		tp.setText("Hello World!");
+		
+		RectConstraint strbox = c_grow(c_center(this), 0, c_div(c_height(this), 10));
+		
+		tp.setContext(strbox);
 	}
 	
 	
 	@Override
 	protected void renderScreen()
 	{
-		final String str = "O hai";
-		
-		final double height = getRect().getHeight() / 5D;
-		final Coord space = fr.getNeededSpace(str, height);
-		
-		final Coord origin = getRect().getCenter().sub(space.half());
-		
-		fr.draw(str, origin, height, RGB.GREEN);
+		tp.render();
 	}
 	
 	

src/mightypork/utils/math/animation/AnimDouble.java

@@ -4,6 +4,7 @@ package mightypork.utils.math.animation;
 import mightypork.gamecore.control.interf.Updateable;
 import mightypork.gamecore.control.timing.Pauseable;
 import mightypork.utils.math.Calc;
+import mightypork.utils.math.constraints.NumberConstraint;
 
 
 /**
@@ -11,7 +12,7 @@ import mightypork.utils.math.Calc;
  * 
  * @author MightyPork
  */
-public class AnimDouble implements Updateable, Pauseable {
+public class AnimDouble implements Updateable, Pauseable, NumberConstraint {
 	
 	/** target double */
 	protected double to = 0;
@@ -318,4 +319,11 @@ public class AnimDouble implements Updateable, Pauseable {
 	{
 		return paused;
 	}
+
+
+	@Override
+	public double getValue()
+	{
+		return now();
+	}
 }

src/mightypork/utils/math/constraints/ConstraintFactory.java

@@ -1,7 +1,6 @@
 package mightypork.utils.math.constraints;
 
 
-import mightypork.utils.math.animation.AnimDouble;
 import mightypork.utils.math.coord.Coord;
 import mightypork.utils.math.coord.Rect;
 
@@ -14,27 +13,26 @@ import mightypork.utils.math.coord.Rect;
  */
 public class ConstraintFactory {
 	
-	public static NumberConstraint c_min(final NumberConstraint a, final NumberConstraint b)
+	public static NumberConstraint c_min(final Object a, final Object b)
 	{
 		return new NumberConstraint() {
 			
 			@Override
 			public double getValue()
 			{
-				return Math.min(a.getValue(), b.getValue());
+				return Math.min(n(a).getValue(), n(b).getValue());
 			}
 		};
 	}
 	
-	
-	public static NumberConstraint c_max(final NumberConstraint a, final NumberConstraint b)
+	public static NumberConstraint c_max(final Object a, final Object b)
 	{
 		return new NumberConstraint() {
 			
 			@Override
 			public double getValue()
 			{
-				return Math.max(a.getValue(), b.getValue());
+				return Math.max(n(a).getValue(), n(b).getValue());
 			}
 		};
 	}
@@ -53,6 +51,19 @@ public class ConstraintFactory {
 	}
 	
 	
+	public static NumberConstraint c_half(final NumberConstraint a)
+	{
+		return new NumberConstraint() {
+			
+			@Override
+			public double getValue()
+			{
+				return a.getValue()/2;
+			}
+		};
+	}
+	
+	
 	public static NumberConstraint c_round(final NumberConstraint a)
 	{
 		return new NumberConstraint() {
@@ -117,93 +128,64 @@ public class ConstraintFactory {
 		};
 	}
 	
-	
-	public static NumberConstraint c_add(final NumberConstraint a, final NumberConstraint b)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return a.getValue() + b.getValue();
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint c_sub(final NumberConstraint a, final NumberConstraint b)
-	{
-		return new NumberConstraint() {
-			
-			@Override
-			public double getValue()
-			{
-				return a.getValue() - b.getValue();
-			}
-		};
-	}
-	
-	
-	public static NumberConstraint c_mul(final NumberConstraint a, final NumberConstraint b)
+	public static NumberConstraint c_add(final Object a, final Object b)
 	{
 		return new NumberConstraint() {
 			
 			@Override
 			public double getValue()
 			{
-				return a.getValue() * b.getValue();
+				return n(a).getValue() + n(b).getValue();
 			}
 		};
 	}
 	
-	
-	public static NumberConstraint c_div(final NumberConstraint a, final NumberConstraint b)
+	public static NumberConstraint c_sub(final Object a, final Object b)
 	{
 		return new NumberConstraint() {
 			
 			@Override
 			public double getValue()
 			{
-				return a.getValue() / b.getValue();
+				return n(a).getValue() - n(b).getValue();
 			}
 		};
 	}
+
 	
-	
-	public static NumberConstraint c_percent(final NumberConstraint whole, final NumberConstraint percent)
+	public static NumberConstraint c_mul(final Object a, final Object b)
 	{
 		return new NumberConstraint() {
 			
 			@Override
 			public double getValue()
 			{
-				return whole.getValue() * (percent.getValue() / 100);
+				return n(a).getValue() * n(b).getValue();
 			}
 		};
 	}
+
 	
-	
-	public static NumberConstraint c_n(final double a)
+	public static NumberConstraint c_div(final Object a, final Object b)
 	{
 		return new NumberConstraint() {
 			
 			@Override
 			public double getValue()
 			{
-				return a;
+				return n(a).getValue() / n(b).getValue();
 			}
 		};
 	}
 	
-	
-	public static NumberConstraint c_n(final AnimDouble a)
+	public static NumberConstraint c_percent(final Object whole, final Object percent)
 	{
 		return new NumberConstraint() {
 			
 			@Override
 			public double getValue()
 			{
-				return a.now();
+				return n(whole).getValue() * (n(percent).getValue() / 100);
 			}
 		};
 	}
@@ -273,26 +255,27 @@ public class ConstraintFactory {
 	}
 	
 	
-	public static RectConstraint c_shrink(RectConstraint r, NumberConstraint shrink)
+	public static RectConstraint c_shrink(RectConstraint r, Object shrink)
 	{
-		return c_shrink(r, shrink, shrink, shrink, shrink);
+		NumberConstraint n = n(shrink);
+		return c_shrink(r, n, n, n, n);
 	}
 	
 	
-	public static RectConstraint c_shrink(RectConstraint context, NumberConstraint horiz, NumberConstraint vert)
+	public static RectConstraint c_shrink(RectConstraint context, Object horiz, Object vert)
 	{
 		return c_shrink(context, horiz, vert, horiz, vert);
 	}
 	
 	
-	public static RectConstraint c_shrink(final RectConstraint r, final NumberConstraint x1, final NumberConstraint y1, final NumberConstraint x2, final NumberConstraint y2)
+	public static RectConstraint c_shrink(final RectConstraint r, final Object x1, final Object y1, final Object x2, final Object y2)
 	{
 		return new RectConstraint() {
 			
 			@Override
 			public Rect getRect()
 			{
-				return r.getRect().shrink(x1.getValue(), y1.getValue(), x2.getValue(), y2.getValue());
+				return r.getRect().shrink(n(x1).getValue(), n(y1).getValue(), n(x2).getValue(), n(y2).getValue());
 			}
 		};
 	}
@@ -310,27 +293,27 @@ public class ConstraintFactory {
 		};
 	}
 	
-	
-	public static RectConstraint c_grow(RectConstraint r, NumberConstraint grow)
+	public static RectConstraint c_grow(RectConstraint r, Object grow)
 	{
-		return c_grow(r, grow, grow, grow, grow);
+		NumberConstraint n = n(grow);
+		return c_grow(r, n, n, n, n);
 	}
 	
 	
-	public static RectConstraint c_grow(RectConstraint r, NumberConstraint horiz, NumberConstraint vert)
+	public static RectConstraint c_grow(RectConstraint r, Object horiz, Object vert)
 	{
 		return c_grow(r, horiz, vert, horiz, vert);
 	}
 	
 	
-	public static RectConstraint c_grow(final RectConstraint r, final NumberConstraint x1, final NumberConstraint y1, final NumberConstraint x2, final NumberConstraint y2)
+	public static RectConstraint c_grow(final RectConstraint r, final Object x1, final Object y1, final Object x2, final Object y2)
 	{
 		return new RectConstraint() {
 			
 			@Override
 			public Rect getRect()
 			{
-				return r.getRect().grow(x1.getValue(), y1.getValue(), x2.getValue(), y2.getValue());
+				return r.getRect().grow(n(x1).getValue(), n(y1).getValue(), n(x2).getValue(), n(y2).getValue());
 			}
 		};
 	}
@@ -355,8 +338,7 @@ public class ConstraintFactory {
 		};
 	}
 	
-	
-	public static RectConstraint c_box(final RectConstraint r, final NumberConstraint width, final NumberConstraint height)
+	public static RectConstraint c_box(final RectConstraint r, final Object width, final Object height)
 	{
 		return new RectConstraint() {
 			
@@ -369,8 +351,8 @@ public class ConstraintFactory {
 				return Rect.fromSize(
 						origin.x,
 						origin.y,
-						width.getValue(),
-						height.getValue()
+						n(width).getValue(),
+						n(height).getValue()
 				);
 				//@formatter:on
 			}
@@ -378,7 +360,7 @@ public class ConstraintFactory {
 	}
 	
 	
-	public static RectConstraint c_box(final RectConstraint r, final NumberConstraint x, final NumberConstraint y, final NumberConstraint width, final NumberConstraint height)
+	public static RectConstraint c_box(final RectConstraint r, final Object x, final Object y, final Object width, final Object height)
 	{
 		return new RectConstraint() {
 			
@@ -389,10 +371,10 @@ public class ConstraintFactory {
 				
 				//@formatter:off
 				return Rect.fromSize(
-						origin.x + x.getValue(),
-						origin.y + y.getValue(),						
-						width.getValue(),
-						height.getValue()
+						origin.x + n(x).getValue(),
+						origin.y + n(y).getValue(),						
+						n(width).getValue(),
+						n(height).getValue()
 				);
 				//@formatter:on
 			}
@@ -400,7 +382,14 @@ public class ConstraintFactory {
 	}
 	
 	
-	public static RectConstraint c_centered(final RectConstraint r, final NumberConstraint x, final NumberConstraint y)
+	/**
+	 * Center rect around given coords
+	 * @param r rect
+	 * @param x
+	 * @param y
+	 * @return centered
+	 */
+	public static RectConstraint c_centered(final RectConstraint r, final Object x, final Object y)
 	{
 		return new RectConstraint() {
 			
@@ -409,13 +398,13 @@ public class ConstraintFactory {
 			{
 				final Coord size = r.getRect().getSize();
 				
-				return Rect.fromSize(x.getValue() - size.x / 2D, y.getValue() - size.y / 2D, size.x, size.y);
+				return Rect.fromSize(n(x).getValue() - size.x / 2D, n(y).getValue() - size.y / 2D, size.x, size.y);
 			}
 		};
 	}
 	
 	
-	public static RectConstraint c_box_abs(final RectConstraint r, final NumberConstraint x1, final NumberConstraint y1, final NumberConstraint x2, final NumberConstraint y2)
+	public static RectConstraint c_box_abs(final RectConstraint r, final Object x1, final Object y1, final Object x2, final Object y2)
 	{
 		return new RectConstraint() {
 			
@@ -425,23 +414,43 @@ public class ConstraintFactory {
 				final Coord origin = r.getRect().getOrigin();
 				
 				//@formatter:off
-				return new Rect(origin.add(x1.getValue(), y1.getValue()), origin.add(x2.getValue(), y2.getValue()));
+				return new Rect(origin.add(n(x1).getValue(), n(y1).getValue()), origin.add(n(x2).getValue(), n(y2).getValue()));
 				//@formatter:on
 			}
 		};
 	}
-	
-	
-	public static RectConstraint c_move(final RectConstraint r, final NumberConstraint x, final NumberConstraint y)
+
+	public static RectConstraint c_move(final RectConstraint r, final Object x, final Object y)
 	{
 		return new RectConstraint() {
 			
 			@Override
 			public Rect getRect()
 			{
-				return r.getRect().add(x.getValue(), y.getValue());
+				return r.getRect().add(n(x).getValue(), n(y).getValue());
+			}
+		};
+	}
+	
+	/**
+	 * Convert {@link Double} to {@link NumberConstraint} if needed
+	 * @param o unknown numeric value
+	 * @return converted
+	 */
+	public static NumberConstraint n(final Object o) {
+		
+		if(o instanceof NumberConstraint) return (NumberConstraint) o;
+		
+		if(o instanceof Number) return new NumberConstraint() {
+			
+			@Override
+			public double getValue()
+			{
+				return ((Number) o).doubleValue();
 			}
 		};
+		
+		throw new IllegalArgumentException("Invalid numeric type.");
 	}
 	
 }

src/mightypork/utils/string/StringProvider.java

@@ -0,0 +1,34 @@
+package mightypork.utils.string;
+
+
+/**
+ * Can be used for dynamic string generating
+ * 
+ * @author MightyPork
+ */
+public interface StringProvider {
+	
+	String getString();
+	
+	/**
+	 * String provider with constant string
+	 * 
+	 * @author MightyPork
+	 */
+	public static class StringWrapper implements StringProvider {
+		
+		private final String value;
+
+		
+		public StringWrapper(String value) {
+			this.value = value;
+		}
+		
+		@Override
+		public String getString()
+		{
+			return value;
+		}
+		
+	}
+}