Add gems and new end game spot

Signed-off-by: Chris Cromer <chris@cromer.cl>

.idea/gradle.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>

.idea/misc.xml

@@ -6,7 +6,7 @@
     <option name="OPTION_SCOPE" value="private" />
     <option name="OPEN_IN_BROWSER" value="false" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="false" project-jdk-name="1.8 Oracle" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="false" project-jdk-name="11 OpenJDK" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

build.gradle

@@ -22,6 +22,7 @@ group 'cl.cromer.azaraka'
 version '1.0.0'
 
 sourceCompatibility = 1.8
+targetCompatibility = 1.8
 
 mainClassName = "cl.cromer.azaraka.Main"
 
@@ -37,7 +38,9 @@ dependencies {
 jar {
     manifest {
         attributes "Main-Class": "$mainClassName",
-                'Class-Path': configurations.default.files.collect { "$it.name" }.join(' ')
+                'Class-Path': configurations.default.files.collect { "$it.name" }.join(' '),
+                "Implementation-Title": "Gradle",
+                "Implementation-Version": "$gradle.gradleVersion"
     }
 
     // This adds the libs into the jar

src/main/java/cl/cromer/azaraka/Celda.java

@@ -21,6 +21,8 @@ import javax.swing.*;
 import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.Map;
 
 /**
  * This class is a cell that will contain a game element such as a player, enemy, prize, etc
@@ -43,17 +45,21 @@ public class Celda extends JComponent implements Constantes {
 	 */
 	private final int y;
 	/**
-	 * The textures to show in this cell
+	 * A map containing the textures used in the cell, LinkedHashMap is used to maintain the order of images
 	 */
-	private final ArrayList<BufferedImage> textures = new ArrayList<>();
+	private final LinkedHashMap<Integer, BufferedImage> textures = new LinkedHashMap<>();
-	/**
-	 * The texture numbers
-	 */
-	private final ArrayList<Integer> textureNumbers = new ArrayList<>();
 	/**
 	 * The object in the cell
 	 */
 	private Object object = null;
+	/**
+	 * An object that doesn't collide and is drawn on top of the other sprites
+	 */
+	private Object objectOnTop = null;
+	/**
+	 * An object that doesn't collide and is drawn below the other sprites
+	 */
+	private Object objectOnBottom = null;
 
 	/**
 	 * Initialize the cell with its coordinates
@@ -88,6 +94,51 @@ public class Celda extends JComponent implements Constantes {
 		this.object = object;
 	}
 
+	/**
+	 * Get the top object
+	 *
+	 * @return Returns the top object
+	 */
+	public Object getObjectOnTop() {
+		return objectOnTop;
+	}
+
+	/**
+	 * Set a top object
+	 *
+	 * @param object The top object
+	 */
+	public void setObjectOnTop(Object object) {
+		this.objectOnTop = object;
+	}
+
+	/**
+	 * Get a bottom object
+	 *
+	 * @return Returns the bottom object
+	 */
+	public Object getObjectOnBottom() {
+		return objectOnBottom;
+	}
+
+	/**
+	 * Set a bottom object
+	 *
+	 * @param object The object
+	 */
+	public void setObjectOnBottom(Object object) {
+		this.objectOnBottom = object;
+	}
+
+	/**
+	 * Check if cell contains an object
+	 *
+	 * @return Returns true if it contains an object or false otherwise
+	 */
+	public boolean containsObject() {
+		return (object != null || objectOnTop != null || objectOnBottom != null);
+	}
+
 	/**
 	 * Get the x coordinate of the cell
 	 *
@@ -113,25 +164,27 @@ public class Celda extends JComponent implements Constantes {
 	 * @param textureNumber The texture's number
 	 */
 	public void addTexture(BufferedImage texture, int textureNumber) {
-		textures.add(texture);
+		textures.put(textureNumber, texture);
-		textureNumbers.add(textureNumber);
 	}
 
 	/**
-	 * Remove the texture that is on the top of the stack
+	 * Remove the texture from the map
 	 */
-	public void removeTopTexture() {
+	public void removeTexture(int texture) {
-		textures.remove(textures.size() - 1);
+		textures.remove(texture);
-		textureNumbers.remove(textureNumbers.size() - 1);
 	}
 
 	/**
-	 * Get the numbers of the textures
+	 * Get an array list of the texture numbers used
 	 *
-	 * @return Returns an array list containing the texture numbers
+	 * @return Returns an array list of texture numbers
 	 */
 	public ArrayList<Integer> getTextureNumbers() {
-		return textureNumbers;
+		ArrayList<Integer> arrayList = new ArrayList<>();
+		for (Map.Entry<Integer, BufferedImage> entry : textures.entrySet()) {
+			arrayList.add(entry.getKey());
+		}
+		return arrayList;
 	}
 
 	/**
@@ -151,18 +204,27 @@ public class Celda extends JComponent implements Constantes {
 	 */
 	@Override
 	public void update(Graphics g) {
-		// Don't replace with foreach because it can cause a race condition
+		// Draw the textures in the cell
-		//noinspection ForLoopReplaceableByForEach
+		for (Map.Entry<Integer, BufferedImage> entry : textures.entrySet()) {
-		for (int i = 0; i < textures.size(); i++) {
+			BufferedImage texture = entry.getValue();
-			BufferedImage texture = textures.get(i);
 			if (texture != null) {
 				g.drawImage(texture, xPixels, yPixels, null);
 			}
 		}
 
+		// Draw the bottom sprite
+		if (objectOnBottom != null) {
+			objectOnBottom.drawAnimation(g, xPixels, yPixels);
+		}
+
 		// Draw a sprite in the cell if needed
 		if (object != null) {
 			object.drawAnimation(g, xPixels, yPixels);
 		}
+
+		// Draw the top sprite
+		if (objectOnTop != null) {
+			objectOnTop.drawAnimation(g, xPixels, yPixels);
+		}
 	}
 }

src/main/java/cl/cromer/azaraka/Constantes.java

@@ -203,7 +203,7 @@ public interface Constantes {
 		/**
 		 * The global log level is used if the individual log levels are not
 		 */
-		GLOBAL(Level.WARNING),
+		GLOBAL(Level.SEVERE),
 		/**
 		 * The main log level
 		 */
@@ -256,6 +256,10 @@ public interface Constantes {
 		 * The json log level
 		 */
 		JSON(Level.INFO),
+		/**
+		 * The gem log level
+		 */
+		GEM(Level.INFO),
 		/**
 		 * The portal log level
 		 */

src/main/java/cl/cromer/azaraka/Escenario.java

@@ -190,14 +190,14 @@ public class Escenario extends JComponent implements Constantes {
 		}
 
 		random = randomCoordinates();
-		celdas[random[0]][random[1]].setObject(new Portal(this, celdas[random[0]][random[1]]));
+		celdas[random[0]][random[1]].setObjectOnBottom(new Portal(this, celdas[random[0]][random[1]]));
-		objectArrayList.add(celdas[random[0]][random[1]].getObject());
+		objectArrayList.add(celdas[random[0]][random[1]].getObjectOnBottom());
 
 		// Generate enough keys for the chests that will exist
 		for (int i = 0; i < CHESTS; i++) {
 			random = randomCoordinates();
-			celdas[random[0]][random[1]].setObject(new Key(this, celdas[random[0]][random[1]]));
+			celdas[random[0]][random[1]].setObjectOnBottom(new Key(this, celdas[random[0]][random[1]]));
-			objectArrayList.add(celdas[random[0]][random[1]].getObject());
+			objectArrayList.add(celdas[random[0]][random[1]].getObjectOnBottom());
 		}
 
 		// Chests need to be last to make sure they are openable
@@ -206,14 +206,14 @@ public class Escenario extends JComponent implements Constantes {
 			int random_y = random(0, VERTICAL_CELLS - 1);
 			// Don't put a chest if it can't be opened
 			while (random_y + 1 == VERTICAL_CELLS ||
-					celdas[random_x][random_y].getObject() != null ||
+					celdas[random_x][random_y].containsObject() ||
-					celdas[random_x][random_y + 1].getObject() != null ||
+					celdas[random_x][random_y + 1].containsObject() ||
-					celdas[random_x][random_y - 1].getObject() != null) {
+					celdas[random_x][random_y - 1].containsObject()) {
 				random_x = random(0, HORIZONTAL_CELLS - 1);
 				random_y = random(0, VERTICAL_CELLS - 1);
 			}
-			celdas[random_x][random_y].setObject(new Chest(this, celdas[random_x][random_y]));
+			celdas[random_x][random_y].setObjectOnBottom(new Chest(this, celdas[random_x][random_y]));
-			objectArrayList.add(celdas[random_x][random_y].getObject());
+			objectArrayList.add(celdas[random_x][random_y].getObjectOnBottom());
 		}
 
 		return objectArrayList;
@@ -228,7 +228,7 @@ public class Escenario extends JComponent implements Constantes {
 		int[] random = new int[2];
 		random[0] = random(0, HORIZONTAL_CELLS - 1);
 		random[1] = random(0, VERTICAL_CELLS - 1);
-		while (celdas[random[0]][random[1]].getObject() != null) {
+		while (celdas[random[0]][random[1]].containsObject()) {
 			random[0] = random(0, HORIZONTAL_CELLS - 1);
 			random[1] = random(0, VERTICAL_CELLS - 1);
 		}
@@ -486,16 +486,18 @@ public class Escenario extends JComponent implements Constantes {
 	 */
 	public void setDoorClosed(boolean doorClosed) {
 		if (doorClosed && !isDoorClosed()) {
+			celdas[2][0].setObject(new Obstacle(this, celdas[2][0]));
 			try {
 				celdas[2][0].addTexture(textureSheet.getTexture(193), 193);
 			}
 			catch (SheetException e) {
-				e.printStackTrace();
+				logger.warning(e.getMessage());
 			}
 			this.doorClosed = true;
 		}
 		else if (!doorClosed && isDoorClosed()) {
-			celdas[2][0].removeTopTexture();
+			celdas[2][0].removeTexture(193);
+			celdas[2][0].setObject(null);
 			this.doorClosed = false;
 		}
 	}

src/main/java/cl/cromer/azaraka/Lienzo.java

@@ -139,15 +139,24 @@ public class Lienzo extends Canvas implements Constantes {
 
 		Enemy.Direction enemyDirection = Enemy.Direction.DOWN;
 
+		// Create the gems and later place them in 2 of the chests
+		ArrayList<Gem> gems = new ArrayList<>();
+		Gem lifeGem = new Gem(escenario, new Celda(0, 0, 0, 0));
+		lifeGem.setType(Gem.Type.LIFE);
+		Gem deathGem = new Gem(escenario, new Celda(0, 0, 0, 0));
+		deathGem.setType(Gem.Type.DEATH);
+		gems.add(lifeGem);
+		gems.add(deathGem);
+
 		ArrayList<Object> objectList = escenario.generateRandomObjects();
 		for (Object object : objectList) {
-			object.getCelda().setObject(object);
 			if (object instanceof Player) {
+				object.getCelda().setObject(object);
 				player = (Player) object;
 				threads.put(object, new Thread(object));
 			}
 			else if (object instanceof Enemy) {
-				((Enemy) object).setDirection(enemyDirection);
+				object.getCelda().setObject(object);
 				if (enemyDirection == Enemy.Direction.UP) {
 					enemyDirection = Enemy.Direction.DOWN;
 				}
@@ -160,18 +169,30 @@ public class Lienzo extends Canvas implements Constantes {
 				else {
 					enemyDirection = Enemy.Direction.UP;
 				}
+				((Enemy) object).setDirection(enemyDirection);
 				enemies.add((Enemy) object);
 				threads.put(object, new Thread(object));
 			}
 			else if (object instanceof Chest) {
+				object.getCelda().setObject(object);
+				if (gems.size() > 0) {
+					Gem gem = gems.get(0);
+					// Place the gem in the cell above the chest, but don't add it to object2 until we are ready to draw it
+					gem.setCelda(escenario.getCeldas()[object.getCelda().getX()][object.getCelda().getY() - 1]);
+					threads.put(gem, new Thread(gem));
+					((Chest) object).setGem(gem);
+					gems.remove(gem);
+				}
 				chests.add((Chest) object);
 				threads.put(object, new Thread(object));
 			}
 			else if (object instanceof Key) {
+				object.getCelda().setObjectOnBottom(object);
 				keys.add((Key) object);
 				threads.put(object, new Thread(object));
 			}
 			else if (object instanceof Portal) {
+				object.getCelda().setObjectOnBottom(object);
 				portal = (Portal) object;
 				threads.put(object, new Thread(object));
 			}
@@ -227,6 +248,12 @@ public class Lienzo extends Canvas implements Constantes {
 			}
 		}
 
+		ArrayList<Gem> gems = player.getInventoryGems();
+		for (Gem gem : gems) {
+			gem.drawAnimation(graphicBuffer, xKey, 8);
+			xKey = xKey + 27;
+		}
+
 		if (player != null) {
 			int health = player.getHealth();
 			if (health == 0) {

src/main/java/cl/cromer/azaraka/json/Json.java

@@ -79,7 +79,7 @@ public class Json implements Constantes {
 		Gson gson = gsonBuilder.create();
 		String json = gson.toJson(cells);
 
-		File file = new File("res/scene.json");
+		File file = new File("src/main/resources/scene.json");
 		try {
 			FileOutputStream fileOutputStream = new FileOutputStream(file);
 			fileOutputStream.write(json.getBytes());

src/main/java/cl/cromer/azaraka/object/Chest.java

@@ -37,6 +37,14 @@ public class Chest extends Object implements Constantes {
 	 * The open chest sound
 	 */
 	private Sound sound;
+	/**
+	 * The gem contained in the chest
+	 */
+	private Gem gem = null;
+	/**
+	 * The number of loops before the gem should move to inventory
+	 */
+	private int gemLoops = 3;
 
 	/**
 	 * Initialize the chest
@@ -118,6 +126,24 @@ public class Chest extends Object implements Constantes {
 		}
 	}
 
+	/**
+	 * Get the gem from the chest
+	 *
+	 * @return The gem in the chest
+	 */
+	public Gem getGem() {
+		return gem;
+	}
+
+	/**
+	 * Put a gem in the chest
+	 *
+	 * @param gem The gem
+	 */
+	public void setGem(Gem gem) {
+		this.gem = gem;
+	}
+
 	/**
 	 * Play the chest opening sound
 	 */
@@ -160,7 +186,21 @@ public class Chest extends Object implements Constantes {
 				getLogger().info(e.getMessage());
 			}
 			synchronized (this) {
-				if (state == State.OPENING) {
+				if (state == State.OPENED) {
+					if (gemLoops > 0) {
+						gemLoops--;
+					}
+					else if (gemLoops == 0) {
+						gem.getCelda().setObjectOnTop(null);
+						gem.setYScale(24);
+						gem.setXScale(24);
+						gem.setUseOffset(false);
+						getEscenario().getCanvas().getPlayer().addInventory(gem);
+						getEscenario().getCanvas().getPortal().setState(Portal.State.ACTIVE);
+						gemLoops--;
+					}
+				}
+				else if (state == State.OPENING) {
 					animate();
 					getEscenario().getCanvas().repaint();
 				}

src/main/java/cl/cromer/azaraka/object/Enemy.java

@@ -101,6 +101,18 @@ public class Enemy extends Object implements Constantes {
 	 */
 	public void setDirection(Direction direction) {
 		this.direction = direction;
+		if (direction == Direction.UP) {
+			getAnimation().setCurrentDirection(Animation.Direction.UP);
+		}
+		else if (direction == Direction.DOWN) {
+			getAnimation().setCurrentDirection(Animation.Direction.DOWN);
+		}
+		else if (direction == Direction.LEFT) {
+			getAnimation().setCurrentDirection(Animation.Direction.LEFT);
+		}
+		else if (direction == Direction.RIGHT) {
+			getAnimation().setCurrentDirection(Animation.Direction.RIGHT);
+		}
 	}
 
 	/**

src/main/java/cl/cromer/azaraka/object/Gem.java

@@ -17,15 +17,29 @@ package cl.cromer.azaraka.object;
 
 import cl.cromer.azaraka.Celda;
 import cl.cromer.azaraka.Escenario;
+import cl.cromer.azaraka.sprite.Animation;
+import cl.cromer.azaraka.sprite.AnimationException;
 
 /**
  * This class contains the gem
  */
 public class Gem extends Object {
+	/**
+	 * The type of gem
+	 */
+	private Type type = null;
 	/**
 	 * The current state of the gem
 	 */
 	private State state = State.TAINTED;
+	/**
+	 *
+	 */
+	private Animation taintedAnimation;
+	/**
+	 * The animation to use when the gem is purified
+	 */
+	private Animation purifiedAnimation;
 
 	/**
 	 * Initialize the gem object
@@ -35,12 +49,135 @@ public class Gem extends Object {
 	 */
 	public Gem(Escenario escenario, Celda celda) {
 		super(escenario, celda);
+		setLogger(getLogger(this.getClass(), LogLevel.GEM));
+		loadGemAnimation(null);
+		setAnimation(taintedAnimation);
+	}
+
+	/**
+	 * Load the gem animations
+	 */
+	private void loadGemAnimation(Type type) {
+		if (type == null) {
+			taintedAnimation = new Animation();
+			for (int i = 0; i <= 6; i++) {
+				String string = i + ".png";
+				taintedAnimation.addImage(Animation.Direction.NONE, "/img/gem/gray/" + string);
+			}
+			taintedAnimation.setYOffset(32);
+		}
+		else {
+			switch (type) {
+				case LIFE:
+					purifiedAnimation = new Animation();
+					for (int i = 0; i <= 6; i++) {
+						String string = i + ".png";
+						purifiedAnimation.addImage(Animation.Direction.NONE, "/img/gem/blue/" + string);
+					}
+					break;
+				case DEATH:
+					purifiedAnimation = new Animation();
+					for (int i = 0; i <= 6; i++) {
+						String string = i + ".png";
+						purifiedAnimation.addImage(Animation.Direction.NONE, "/img/gem/red/" + string);
+					}
+					break;
+			}
+		}
+	}
+
+	/**
+	 * Set the gem type
+	 *
+	 * @param type The type of gem
+	 */
+	public void setType(Type type) {
+		this.type = type;
+		loadGemAnimation(type);
+	}
+
+	/**
+	 * Get the current state of the gem
+	 *
+	 * @return Returns the state of the gem
+	 */
+	public State getState() {
+		return state;
+	}
+
+	/**
+	 * Set the state of the gem
+	 *
+	 * @param state The new state
+	 */
+	public void setState(State state) {
+		this.state = state;
+		switch (state) {
+			case PURIFIED:
+				try {
+					purifiedAnimation.setCurrentFrame(0);
+				}
+				catch (AnimationException e) {
+					getLogger().warning(e.getMessage());
+				}
+				setAnimation(purifiedAnimation);
+				break;
+			case TAINTED:
+				try {
+					taintedAnimation.setCurrentFrame(0);
+				}
+				catch (AnimationException e) {
+					getLogger().warning(e.getMessage());
+				}
+				setAnimation(taintedAnimation);
+				break;
+		}
+	}
+
+	/**
+	 * This method animates the gem
+	 */
+	private void animate() {
+		try {
+			getAnimation().getNextFrame();
+		}
+		catch (AnimationException e) {
+			getLogger().warning(e.getMessage());
+		}
+	}
+
+	/**
+	 * This method is run when the thread starts
+	 */
+	@Override
+	public void run() {
+		super.run();
+		while (getActive()) {
+			try {
+				Thread.sleep(60);
+			}
+			catch (InterruptedException e) {
+				getLogger().info(e.getMessage());
+			}
+			synchronized (this) {
+				animate();
+				getEscenario().getCanvas().repaint();
+			}
+		}
+	}
+
+	/**
+	 * The type of gem
+	 */
+	public enum Type {
+		LIFE,
+		DEATH
 	}
 
 	/**
 	 * The possible states of the gem
 	 */
-	private enum State {
+	public enum State {
 		/**
 		 * The gem is tainted
 		 */

src/main/java/cl/cromer/azaraka/object/Key.java

@@ -118,7 +118,7 @@ public class Key extends Object implements Constantes {
 	 */
 	public void getKey() {
 		// Remove the key from the cell
-		getCelda().setObject(null);
+		getCelda().setObjectOnBottom(null);
 		setState(State.HELD);
 	}
 

src/main/java/cl/cromer/azaraka/object/Object.java

@@ -16,6 +16,7 @@
 package cl.cromer.azaraka.object;
 
 import cl.cromer.azaraka.Celda;
+import cl.cromer.azaraka.Constantes;
 import cl.cromer.azaraka.Escenario;
 import cl.cromer.azaraka.sprite.Animation;
 import cl.cromer.azaraka.sprite.AnimationException;
@@ -23,12 +24,13 @@ import cl.cromer.azaraka.sprite.Sheet;
 import cl.cromer.azaraka.sprite.SheetException;
 
 import java.awt.*;
+import java.awt.image.BufferedImage;
 import java.util.logging.Logger;
 
 /**
  * All game objects extend this class
  */
-public class Object implements Runnable {
+public class Object implements Runnable, Constantes {
 	/**
 	 * The scene the object is in
 	 */
@@ -61,6 +63,14 @@ public class Object implements Runnable {
 	 * Whether or not the run loop of the object is active
 	 */
 	private boolean active;
+	/**
+	 * x scale
+	 */
+	private int xScale = 0;
+	/**
+	 * y scale
+	 */
+	private int yScale = 0;
 
 	/**
 	 * Initialize the object
@@ -111,6 +121,24 @@ public class Object implements Runnable {
 		this.y = y;
 	}
 
+	/**
+	 * Scale the image to x pixels
+	 *
+	 * @param x The amount of pixels to scale
+	 */
+	public void setXScale(int x) {
+		this.xScale = x;
+	}
+
+	/**
+	 * Scale the image to y pixels
+	 *
+	 * @param y The amount of pixels to scale
+	 */
+	public void setYScale(int y) {
+		this.yScale = y;
+	}
+
 	/**
 	 * Get the scene the object is in
 	 *
@@ -134,7 +162,7 @@ public class Object implements Runnable {
 	 *
 	 * @param celda The cell
 	 */
-	protected void setCelda(Celda celda) {
+	public void setCelda(Celda celda) {
 		this.celda = celda;
 	}
 
@@ -208,11 +236,45 @@ public class Object implements Runnable {
 	public void drawAnimation(Graphics graphics, int x, int y) {
 		try {
 			if (animation != null && animation.getFrame() != null) {
+				BufferedImage frame = animation.getFrame();
+				if (frame == null) {
+					// No animation, so don't draw anything
+					return;
+				}
+
+				int xOffset = animation.getXOffset();
+				int yOffset = animation.getYOffset();
+
+				// Check if scale is needed
+				if (xScale != 0 || yScale != 0) {
+					if (xScale == 0) {
+						xScale = frame.getWidth();
+					}
+					else if (yScale == 0) {
+						yScale = frame.getHeight();
+					}
+					frame = Animation.scaleImage(frame, xScale, yScale);
+
+					if (frame.getWidth() == CELL_PIXELS) {
+						xOffset = 0;
+					}
+					else {
+						xOffset = (CELL_PIXELS - frame.getWidth()) / 2;
+					}
+
+					if (frame.getHeight() == CELL_PIXELS) {
+						yOffset = 0;
+					}
+					else {
+						yOffset = (CELL_PIXELS - frame.getHeight()) / 2;
+					}
+				}
+
 				if (useOffset) {
-					graphics.drawImage(animation.getFrame(), x + animation.getXOffset(), y + animation.getYOffset(), null);
+					graphics.drawImage(frame, x + xOffset, y + yOffset, null);
 				}
 				else {
-					graphics.drawImage(animation.getFrame(), x, y, null);
+					graphics.drawImage(frame, x, y, null);
 				}
 			}
 		}

src/main/java/cl/cromer/azaraka/object/Player.java

@@ -67,7 +67,17 @@ public class Player extends Object implements Constantes {
 	 */
 	public void keyPressed(KeyEvent event) {
 		if (!getEscenario().isDoorClosed()) {
-			getEscenario().setDoorClosed(true);
+			ArrayList<Gem> gems = getInventoryGems();
+			if (gems.size() < 2) {
+				getEscenario().setDoorClosed(true);
+			}
+			else {
+				for (Gem gem : gems) {
+					if (gem.getState() == Gem.State.TAINTED) {
+						getEscenario().setDoorClosed(true);
+					}
+				}
+			}
 		}
 		switch (event.getKeyCode()) {
 			case KeyEvent.VK_UP:
@@ -95,10 +105,14 @@ public class Player extends Object implements Constantes {
 		int x = getX();
 		int y = getY();
 		getLogger().info("Up key pressed");
-		if (y > 0) {
+		if (x == 2 && y == 0) {
+			getEscenario().getCanvas().win();
+		}
+		else if (y > 0) {
 			Object type = getEscenario().getCeldas()[x][y - 1].getObject();
-			if (type == null || type instanceof Key) {
+			if (type == null) {
-				if (type != null) {
+				Object typeBottom = getEscenario().getCeldas()[x][y - 1].getObjectOnBottom();
+				if (typeBottom instanceof Key) {
 					for (Key key : getEscenario().getCanvas().getKeys()) {
 						if (key.checkPosition(x, y - 1)) {
 							// Get the key
@@ -107,6 +121,9 @@ public class Player extends Object implements Constantes {
 						}
 					}
 				}
+				else if (typeBottom instanceof Portal) {
+					getEscenario().getCanvas().getPortal().purifyGems();
+				}
 
 				getCelda().setObject(null);
 				setCelda(getEscenario().getCeldas()[x][y - 1]);
@@ -123,9 +140,6 @@ public class Player extends Object implements Constantes {
 
 				setY(getY() - 1);
 			}
-			else if (type instanceof Portal && getEscenario().getCanvas().getPortal().getState() == Portal.State.ACTIVE) {
-				getEscenario().getCanvas().win();
-			}
 			else {
 				if (changeDirection(Animation.Direction.UP)) {
 					try {
@@ -156,10 +170,11 @@ public class Player extends Object implements Constantes {
 		int x = getX();
 		int y = getY();
 		getLogger().info("Down key pressed");
-		Object type = getEscenario().getCeldas()[x][y + 1].getObject();
 		if (y < (VERTICAL_CELLS - 1)) {
-			if (type == null || type instanceof Key) {
+			Object type = getEscenario().getCeldas()[x][y + 1].getObject();
-				if (type != null) {
+			if (type == null) {
+				Object typeBottom = getEscenario().getCeldas()[x][y + 1].getObjectOnBottom();
+				if (typeBottom instanceof Key) {
 					for (Key key : getEscenario().getCanvas().getKeys()) {
 						if (key.checkPosition(x, y + 1)) {
 							// Get the key
@@ -168,6 +183,9 @@ public class Player extends Object implements Constantes {
 						}
 					}
 				}
+				else if (typeBottom instanceof Portal) {
+					getEscenario().getCanvas().getPortal().purifyGems();
+				}
 
 				getCelda().setObject(null);
 				setCelda(getEscenario().getCeldas()[x][y + 1]);
@@ -184,9 +202,6 @@ public class Player extends Object implements Constantes {
 
 				setY(getY() + 1);
 			}
-			else if (type instanceof Portal && getEscenario().getCanvas().getPortal().getState() == Portal.State.ACTIVE) {
-				getEscenario().getCanvas().win();
-			}
 			else {
 				if (changeDirection(Animation.Direction.DOWN)) {
 					try {
@@ -219,8 +234,9 @@ public class Player extends Object implements Constantes {
 		getLogger().info("Left key pressed");
 		if (x > 0) {
 			Object type = getEscenario().getCeldas()[x - 1][y].getObject();
-			if (type == null || type instanceof Key) {
+			if (type == null) {
-				if (type != null) {
+				Object typeBottom = getEscenario().getCeldas()[x - 1][y].getObjectOnBottom();
+				if (typeBottom instanceof Key) {
 					for (Key key : getEscenario().getCanvas().getKeys()) {
 						if (key.checkPosition(x - 1, y)) {
 							// Get the key
@@ -229,6 +245,9 @@ public class Player extends Object implements Constantes {
 						}
 					}
 				}
+				else if (typeBottom instanceof Portal) {
+					getEscenario().getCanvas().getPortal().purifyGems();
+				}
 
 				getCelda().setObject(null);
 				setCelda(getEscenario().getCeldas()[x - 1][y]);
@@ -245,9 +264,6 @@ public class Player extends Object implements Constantes {
 
 				setX(getX() - 1);
 			}
-			else if (type instanceof Portal && getEscenario().getCanvas().getPortal().getState() == Portal.State.ACTIVE) {
-				getEscenario().getCanvas().win();
-			}
 			else {
 				if (changeDirection(Animation.Direction.LEFT)) {
 					try {
@@ -278,10 +294,11 @@ public class Player extends Object implements Constantes {
 		int x = getX();
 		int y = getY();
 		getLogger().info("Right key pressed");
-		Object type = getEscenario().getCeldas()[x + 1][y].getObject();
 		if (x < (HORIZONTAL_CELLS - 1)) {
-			if (type == null || type instanceof Key) {
+			Object type = getEscenario().getCeldas()[x + 1][y].getObject();
-				if (type != null) {
+			if (type == null) {
+				Object typeBottom = getEscenario().getCeldas()[x + 1][y].getObjectOnBottom();
+				if (typeBottom instanceof Key) {
 					for (Key key : getEscenario().getCanvas().getKeys()) {
 						if (key.checkPosition(x + 1, y)) {
 							// Get the key
@@ -290,6 +307,9 @@ public class Player extends Object implements Constantes {
 						}
 					}
 				}
+				else if (typeBottom instanceof Portal) {
+					getEscenario().getCanvas().getPortal().purifyGems();
+				}
 
 				getCelda().setObject(null);
 				setCelda(getEscenario().getCeldas()[x + 1][y]);
@@ -306,9 +326,6 @@ public class Player extends Object implements Constantes {
 
 				setX(getX() + 1);
 			}
-			else if (type instanceof Portal && getEscenario().getCanvas().getPortal().getState() == Portal.State.ACTIVE) {
-				getEscenario().getCanvas().win();
-			}
 			else {
 				if (changeDirection(Animation.Direction.RIGHT)) {
 					try {
@@ -377,22 +394,16 @@ public class Player extends Object implements Constantes {
 
 					gainHealth(2);
 
-					int openedChests = 0;
 					for (Chest chest : getEscenario().getCanvas().getChests()) {
 						if (chest.checkPosition(x, y - 1)) {
 							if (chest.getState() == Chest.State.CLOSED) {
 								chest.setState(Chest.State.OPENING);
+								Gem gem = chest.getGem();
+								gem.getCelda().setObjectOnTop(gem);
 								useKey();
+								break;
 							}
 						}
-						if (chest.getState() == Chest.State.OPENED || chest.getState() == Chest.State.OPENING) {
-							openedChests++;
-						}
-					}
-
-					// All chests are opened, activate portal
-					if (openedChests == getEscenario().getCanvas().getChests().size()) {
-						getEscenario().getCanvas().getPortal().setState(Portal.State.ACTIVE);
 					}
 				}
 			}
@@ -436,6 +447,30 @@ public class Player extends Object implements Constantes {
 		return health;
 	}
 
+	/**
+	 * Add an object to player inventory
+	 *
+	 * @param object The object to add
+	 */
+	public void addInventory(Object object) {
+		carrying.add(object);
+	}
+
+	/**
+	 * Get the gems the player has
+	 *
+	 * @return Returns an array of the gems the player is carrying
+	 */
+	public ArrayList<Gem> getInventoryGems() {
+		ArrayList<Gem> gems = new ArrayList<>();
+		for (Object object : carrying) {
+			if (object instanceof Gem) {
+				gems.add((Gem) object);
+			}
+		}
+		return gems;
+	}
+
 	/**
 	 * Lose a variable amount of health
 	 *

src/main/java/cl/cromer/azaraka/object/Portal.java

@@ -21,6 +21,8 @@ import cl.cromer.azaraka.Escenario;
 import cl.cromer.azaraka.sprite.Animation;
 import cl.cromer.azaraka.sprite.AnimationException;
 
+import java.util.ArrayList;
+
 /**
  * This class handles the portal functionality
  */
@@ -47,15 +49,15 @@ public class Portal extends Object implements Constantes {
 	public Portal(Escenario escenario, Celda celda) {
 		super(escenario, celda);
 		setLogger(getLogger(this.getClass(), LogLevel.PORTAL));
-		loadPortalAnimation();
+		loadPortalAnimations();
 	}
 
 	/**
 	 * Load the portal animation
 	 */
-	private void loadPortalAnimation() {
+	private void loadPortalAnimations() {
 		activeAnimation = new Animation();
-		for (int i = 0; i < 120; i++) {
+		for (int i = 0; i <= 119; i++) {
 			StringBuilder stringBuilder = new StringBuilder();
 			stringBuilder.append(i);
 			while (stringBuilder.length() < 3) {
@@ -66,7 +68,7 @@ public class Portal extends Object implements Constantes {
 		}
 
 		inactiveAnimation = new Animation();
-		for (int i = 0; i < 120; i++) {
+		for (int i = 0; i <= 119; i++) {
 			StringBuilder stringBuilder = new StringBuilder();
 			stringBuilder.append(i);
 			while (stringBuilder.length() < 3) {
@@ -79,6 +81,22 @@ public class Portal extends Object implements Constantes {
 		setAnimation(inactiveAnimation);
 	}
 
+	/**
+	 * Purify the gems the player is carrying
+	 */
+	public void purifyGems() {
+		if (state == State.ACTIVE) {
+			ArrayList<Gem> gems = getEscenario().getCanvas().getPlayer().getInventoryGems();
+			for (Gem gem : gems) {
+				gem.setState(Gem.State.PURIFIED);
+			}
+			setState(State.INACTIVE);
+			if (gems.size() == 2) {
+				getEscenario().setDoorClosed(false);
+			}
+		}
+	}
+
 	/**
 	 * This method animates the portal
 	 */