Base of Constraints system.

src/mightypork/rogue/display/ScreenSplash.java

@@ -2,7 +2,6 @@ package mightypork.rogue.display;
 
 
 import org.lwjgl.input.Keyboard;
-import org.lwjgl.input.Mouse;
 import org.lwjgl.opengl.Display;
 
 import mightypork.rogue.App;

src/mightypork/rogue/display/constraints/Constraint.java

@@ -0,0 +1,34 @@
+package mightypork.rogue.display.constraints;
+
+import mightypork.utils.math.coord.Coord;
+
+
+public abstract class Constraint implements ConstraintContext {
+
+	protected ConstraintContext context;
+
+
+	public Constraint(ConstraintContext context) {
+		this.context = context;
+	}
+	
+	
+	public void setContext(ConstraintContext context) {
+		this.context = context;
+	}
+
+
+	public ConstraintContext getContext()
+	{
+		return context;
+	}
+	
+	protected Coord origin() {
+		return context.getRect().getOrigin();
+	}
+	
+	protected Coord size() {
+		return context.getRect().getSize();
+	}
+
+}

src/mightypork/rogue/display/constraints/ConstraintContext.java

@@ -0,0 +1,9 @@
+package mightypork.rogue.display.constraints;
+
+import mightypork.utils.math.coord.Coord;
+import mightypork.utils.math.coord.Rect;
+
+
+public interface ConstraintContext {
+	public Rect getRect();
+}