added sources for Slick

Former-commit-id: 1647fa32ef6894bd7db44f741f07c2f4dcdf9054
Former-commit-id: 0e5810dcfbe1fd59b13e7cabe9f1e93c5542da2d

lib/slick-source/org/newdawn/slick/tests/PolygonTest.java

@@ -0,0 +1,81 @@
+package org.newdawn.slick.tests;
+
+import org.newdawn.slick.AppGameContainer;
+import org.newdawn.slick.BasicGame;
+import org.newdawn.slick.Color;
+import org.newdawn.slick.GameContainer;
+import org.newdawn.slick.Graphics;
+import org.newdawn.slick.SlickException;
+import org.newdawn.slick.geom.Polygon;
+
+/**
+ * A test for polygon collision
+ *
+ * @author kevin
+ */
+public class PolygonTest extends BasicGame {
+	/** The polygon we're going to test against */
+	private Polygon poly;
+	/** True if the mouse is in the polygon */
+	private boolean in;
+	/** The y offset */
+	private float y;
+	
+	/**
+	 * Create the test
+	 */
+	public PolygonTest() {
+		super("Polygon Test");
+	}
+
+	/**
+	 * @see org.newdawn.slick.BasicGame#init(org.newdawn.slick.GameContainer)
+	 */
+	public void init(GameContainer container) throws SlickException {
+		poly = new Polygon();
+		poly.addPoint(300, 100);
+		poly.addPoint(320, 200);
+		poly.addPoint(350, 210);
+		poly.addPoint(280, 250);
+		poly.addPoint(300, 200);
+		poly.addPoint(240, 150);
+		
+	}
+
+	/**
+	 * @see org.newdawn.slick.BasicGame#update(org.newdawn.slick.GameContainer, int)
+	 */
+	public void update(GameContainer container, int delta) throws SlickException {
+		in = poly.contains(container.getInput().getMouseX(), container.getInput().getMouseY());
+		
+		poly.setCenterY(0);
+	}
+
+	/**
+	 * @see org.newdawn.slick.Game#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
+	 */
+	public void render(GameContainer container, Graphics g) throws SlickException {
+		if (in) {
+			g.setColor(Color.red);
+			g.fill(poly);
+		}
+		g.setColor(Color.yellow);
+		g.fillOval(poly.getCenterX()-3, poly.getCenterY()-3, 6, 6);
+		g.setColor(Color.white);
+		g.draw(poly);
+	}
+
+	/**
+	 * Entry point into our test
+	 * 
+	 * @param argv The arguments passed on the command line
+	 */
+	public static void main(String[] argv) {
+		try {
+			AppGameContainer container = new AppGameContainer(new PolygonTest(), 640, 480, false);
+			container.start();
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+}