Added examples: Wasp and Balls

examples/example1_Wasp/Wasp.java

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+/*
+ * This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
+ * To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send 
+ * a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
+ */
+
+package example1_Wasp;
+
+import java.awt.image.BufferedImage;
+import java.io.File;
+
+import javax.imageio.ImageIO;
+import javax.swing.ImageIcon;
+
+import org.imgscalr.Scalr;
+
+import com.threecoffee.anim.Sprite;
+import com.threecoffee.control.GameWindow;
+
+/**
+ * A simple animation using a spritesheet
+ * 
+ * @author Divyansh Prakash
+ */
+class Wasp{
+
+	Wasp(){
+		//Create new window with given width and height
+		GameWindow g = new GameWindow(150, 150);
+
+		//Load spritesheet
+		BufferedImage spritesheet=null;
+		try {
+			spritesheet = ImageIO.read(new File("media/wasp/wasp.png"));
+		}catch (Exception e) {
+			e.printStackTrace();
+		}
+
+		//Create new sprite
+		Sprite wasp = new Sprite();
+		//Crop images from spritesheet, and add them to the sprite
+		for(int i=0; i<8; i++)
+			wasp.addImage(new ImageIcon( Scalr.crop(spritesheet, 100*i, 0, 100, 100) ));
+
+		//Add sprite to GameWindow, set its location on screen,
+		//and play it.
+		wasp.addTo(g);
+		wasp.setLocation(0, 0);
+		wasp.play();
+
+		//Make window visible on screen
+		g.setVisible(true);
+	}
+
+	public static void main(String[] args){
+		new Wasp();
+	}
+
+}

examples/example1_Wasp/package-info.java

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+/*
+ * This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
+ * To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send 
+ * a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
+ */
+
+/**
+*  A simple demo animation using a spritesheet.
+*/
+package example1_Wasp;
+//nothing here

examples/example2_Balls/Ball.java

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+/*
+ * This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
+ * To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send 
+ * a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
+ */
+
+package example2_Balls;
+
+import java.util.Date;
+import java.util.Random;
+
+import javax.swing.ImageIcon;
+import javax.swing.JOptionPane;
+
+import com.threecoffee.anim.Actor;
+import com.threecoffee.anim.Sprite;
+
+/**
+ * Represents a flying, burning ball that bounces off the sides
+ * of the window. The player dies if it comes in contact with a
+ * Ball object. 
+ * 
+ * @author Divyansh Prakash
+ */
+public class Ball extends Sprite {
+
+	int xvel=1, yvel=1;
+
+	Ball(){
+		setRandomVel();
+
+		addImage(new ImageIcon("media/balls/sprites/ball/1.png"));
+		addImage(new ImageIcon("media/balls/sprites/ball/2.png"));
+		addImage(new ImageIcon("media/balls/sprites/ball/3.png"));
+		setDelay(5);
+	}
+
+	public void update(){
+		moveSprite(xvel, yvel);
+
+		if(getX()+getWidth()>=getGameWindow().getWidth() || getX()<=0)
+			xvel *= -1;
+		if(getY()+getHeight()>=getGameWindow().getHeight()-20 || getY()<=0)
+			yvel *= -1;
+	}
+
+	public void setVel(int x, int y){
+		xvel = x;
+		yvel = y;
+	}
+
+	public void setRandomVel(){
+		Random r = new Random();
+		xvel = r.nextInt(2)+1;
+		yvel = r.nextInt(2)+1;
+
+		if(r.nextBoolean())
+			xvel *= -1;
+		if(r.nextBoolean())
+			yvel *= -1;
+	}
+
+	public double getVel(){
+		return Math.sqrt(xvel*xvel + yvel*yvel);
+	}
+
+	public void collided(Sprite s){
+		if(Math.abs((s.getX()+s.getWidth()/2)-(getX()+getWidth()/2))<=20 && getY()+getHeight()>=s.getY()+10){
+
+			Game.curr = new Date();
+			Game.time = (int) (Math.abs(Game.init.getTime() - Game.curr.getTime())/1000);
+
+			getGameWindow().pause(true);
+
+			((Actor)s).setCurrentAnimation(3);
+			s.pause(false);
+
+			Game.ended = true;
+			s.setGravity(true);
+			s.getGravity().setDelay(50);
+
+			getGameWindow().setAlwaysOnTop(false);
+			JOptionPane.showMessageDialog(getGameWindow(), "You survived for "+(Game.time-Game.ptime)+" seconds.");
+
+			Highscores h = new Highscores();
+			h.addScore(Game.time-Game.ptime);
+			h.display();
+		}
+	}
+}

examples/example2_Balls/Cloud.java

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+/*
+ * This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
+ * To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send 
+ * a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
+ */
+
+package example2_Balls;
+
+import javax.swing.ImageIcon;
+
+import com.threecoffee.anim.Sprite;
+
+/**
+ * Represents a cloud that keeps drifting across the game-window
+ * at constant speed.
+ * 
+ * @author Divyansh Prakash
+ */
+public class Cloud extends Sprite {
+
+	Cloud(int type){
+		addImage(new ImageIcon("media/balls/sprites/clouds/cloud"+type+".png"));
+	}
+
+	public void update(){
+		if(getX()+getWidth()<=0)
+			setLocation(getGameWindow().getWidth(), getY());
+
+		moveSprite(-1, 0);
+	}	
+
+}

examples/example2_Balls/Game.java

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+/*
+ * This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
+ * To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send 
+ * a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
+ */
+
+package example2_Balls;
+
+import java.awt.event.KeyEvent;
+import java.util.Date;
+import java.util.Random;
+
+import javax.swing.ImageIcon;
+
+import com.threecoffee.anim.Sprite;
+import com.threecoffee.control.GameWindow;
+import com.threecoffee.media.ImageControl;
+import com.threecoffee.util.Logger;
+
+/**
+ * This is the main class for Balls.
+ * It is a GameWindow with different Actors and Sprites
+ * working together.
+ * 
+ * @author Divyansh Prakash
+ */
+public class Game extends GameWindow{
+
+	public static GameWindow gw;
+	public static boolean ended;
+
+	public static Date init, curr, pstart, pend;
+	public static int time, ptime;
+
+	public Game() {
+		super(600, 400);
+		gw = this;
+		ended = false;
+		init=curr=null;
+		ptime=time=0;
+
+		Random r = new Random();
+		int bg = r.nextInt(3)+1;
+
+		Sprite background = new Sprite();
+		background.addImage(ImageControl.resize(new ImageIcon("media/balls/sprites/background/bg"+bg+".jpg"), 600, 400));
+		background.setLocation(0, 0);
+
+		Ball b = new Ball();
+		b.setLocation(r.nextInt(getWidth()-b.getWidth()-5)+5, r.nextInt(getHeight()/2)+5);
+		b.yvel = -1;
+		b.addTo(this);
+
+		Ball b2 = new Ball();
+		b2.setLocation(r.nextInt(getWidth()-b.getWidth()-5)+5, r.nextInt(getHeight()/2)+5);
+		while(b.getVel()>=2.2 && b2.getVel()>=2.2)
+			b2.setRandomVel();
+		b2.yvel = -1;
+		b2.addTo(this);
+
+		Ball b3 = new Ball();
+		b3.setLocation(r.nextInt(getWidth()-b.getWidth()-5)+5, r.nextInt(b.getHeight()/2)+5);
+		while((b.getVel()>=2.2 || b2.getVel()>=2.2) && b3.getVel()>=2.2)
+			b3.setRandomVel();
+		b3.yvel = -1;
+		b3.addTo(this);
+
+		Cloud c= new Cloud(bg);
+		c.setLocation(0, 0);
+		c.addTo(this);
+
+		Cloud c1= new Cloud(bg);
+		c1.setLocation(300, 70);
+		c1.addTo(this);
+
+		StickMan sm = new StickMan();
+		sm.setLocation(0, getHeight()-sm.getHeight()-30);
+		sm.addTo(this);
+
+		b.addCollider(sm);
+		b2.addCollider(sm);
+		b3.addCollider(sm);
+
+		background.addTo(this);
+
+		background.play();
+		b.play();
+		b2.play();
+		b3.play();
+		sm.play();
+		c.play();
+		c1.play();
+
+		init = new Date();
+
+		setVisible(true);
+	}
+
+	public void update(){
+		if(GameWindow.isKeyDown(KeyEvent.VK_SPACE) && !ended){
+			if(!this.isPaused())
+				pstart = new Date();
+			else{
+				pend = new Date();
+				ptime += (pend.getTime()-pstart.getTime())/1000;
+			}
+
+			pause(!this.isPaused());
+			try {
+				Thread.sleep(500);
+			} catch (InterruptedException e) {
+				Logger.log(e);
+			}
+		}
+	}
+
+	public static void main(String[] args){
+		Game g = new Game();
+	}
+
+}