Restructured lots of things & implemented game states.

core/src/com/saltosion/gladiator/GladiatorBrawler.java

@@ -5,40 +5,27 @@ import com.badlogic.ashley.core.Entity;
 import com.badlogic.ashley.core.EntityListener;
 import com.badlogic.gdx.ApplicationAdapter;
 import com.badlogic.gdx.Gdx;
-import com.badlogic.gdx.graphics.g2d.Sprite;
-import com.badlogic.gdx.math.Vector2;
-import com.saltosion.gladiator.components.CAI;
-import com.saltosion.gladiator.components.CCombat;
-import com.saltosion.gladiator.components.CPhysics;
-import com.saltosion.gladiator.components.CRenderedObject;
-import com.saltosion.gladiator.gui.ButtonNode;
 import com.saltosion.gladiator.gui.GUIManager;
-import com.saltosion.gladiator.gui.GUINode;
-import com.saltosion.gladiator.gui.TextNode;
-import com.saltosion.gladiator.gui.TextProperty;
 import com.saltosion.gladiator.input.InputHandler;
-import com.saltosion.gladiator.listeners.CombatListener;
+import com.saltosion.gladiator.level.EntityFactory;
-import com.saltosion.gladiator.listeners.ai.DummyAI;
+import com.saltosion.gladiator.state.BaseState;
+import com.saltosion.gladiator.state.InGameState;
 import com.saltosion.gladiator.systems.AISystem;
 import com.saltosion.gladiator.systems.CombatSystem;
 import com.saltosion.gladiator.systems.MiscManagerSystem;
 import com.saltosion.gladiator.systems.PhysicsSystem;
 import com.saltosion.gladiator.systems.RenderingSystem;
 import com.saltosion.gladiator.util.AppUtil;
-import com.saltosion.gladiator.util.Direction;
-import com.saltosion.gladiator.util.Global;
 import com.saltosion.gladiator.util.Log;
-import com.saltosion.gladiator.util.Name;
-import com.saltosion.gladiator.util.SpriteLoader;
-import com.saltosion.gladiator.util.SpriteSequence;
 
 public class GladiatorBrawler extends ApplicationAdapter {
 
 	private Engine engine;
+	private EntityFactory entityFactory;
 	private GUIManager guiManager;
 	private InputHandler inputHandler;
 
-	private Entity player;
+	private BaseState currentState;
 
 	@Override
 	public void create() {
@@ -47,7 +34,28 @@ public class GladiatorBrawler extends ApplicationAdapter {
 		// Initialize the Engine
 		engine = new Engine();
 		AppUtil.engine = engine;
+		setupSystems();
 
+		// Initialize the EntityFactory
+		entityFactory = new EntityFactory();
+		AppUtil.entityFactory = entityFactory;
+
+		// Initialize GUI
+		guiManager = new GUIManager();
+		AppUtil.guiManager = this.guiManager;
+
+		// Initialize input
+		inputHandler = new InputHandler();
+		Gdx.input.setInputProcessor(inputHandler);
+
+		// Initialize states
+		BaseState.setMainClass(this);
+		setState(new InGameState());
+
+		Log.info("Successfully started the game.");
+	}
+
+	private void setupSystems() {
 		engine.addSystem(new PhysicsSystem());
 		engine.addSystem(new RenderingSystem());
 		engine.addSystem(new CombatSystem());
@@ -82,157 +90,43 @@ public class GladiatorBrawler extends ApplicationAdapter {
 				ais.updateEntities(engine);
 			}
 		});
-
-		// Initialize GUI
-		guiManager = new GUIManager();
-		AppUtil.guiManager = this.guiManager;
-		initializeTestGUI();
-
-		// Initialize stuff in the world
-		initializePlayer();
-		initializeTestDummy();
-		initializeLevel();
-
-		// Initialize input
-		inputHandler = new InputHandler();
-		Gdx.input.setInputProcessor(inputHandler);
-
-		Log.info("Successfully started the game.");
 	}
 
 	@Override
 	public void render() {
 		engine.update(Gdx.graphics.getDeltaTime());
+		currentState.update(Gdx.graphics.getDeltaTime());
 	}
 
-	public void initializePlayer() {
+	public void setState(BaseState newState) {
-		player = new Entity();
+		if (newState != null) {
-
+			if (currentState != null) {
-		CRenderedObject renderedObject = new CRenderedObject();
+				currentState.destroy();
-		Sprite playertorso1 = SpriteLoader.loadSprite(Name.PLAYERIMG, 0, 0, 128, 112);
-		Sprite playertorso2 = SpriteLoader.loadSprite(Name.PLAYERIMG, 0, 1, 128, 112);
-		Sprite playerlegs1 = SpriteLoader.loadSprite(Name.PLAYERIMG, 1, 0, 128, 112);
-		Sprite playerlegs2 = SpriteLoader.loadSprite(Name.PLAYERIMG, 1, 1, 128, 112);
-		SpriteSequence torsosequence = new SpriteSequence(1).addSprite(playertorso1).addSprite(playertorso2);
-		SpriteSequence legsequence = new SpriteSequence(1).addSprite(playerlegs1).addSprite(playerlegs2);
-		renderedObject.setChannelName("default", "torso");
-		renderedObject.addChannel("legs");
-		renderedObject.addSequence("Torso-Idle", torsosequence);
-		renderedObject.addSequence("Legs-Idle", legsequence);
-		renderedObject.playAnimation("torso", "Torso-Idle");
-		renderedObject.playAnimation("legs", "Legs-Idle");
-		player.add(renderedObject);
-		player.add(new CPhysics().setSize(2, 4).setPosition(0, 5));
-		player.add(new CCombat().setBaseDamage(100).setHealth(1000));
-		engine.addEntity(player);
-
-		AppUtil.player = player;
 			}
-
+			newState.create();
-	public void initializeTestDummy() {
+			currentState = newState;
-		Entity dummy = new Entity();
+		} else {
-		CRenderedObject renderedObject = new CRenderedObject();
+			Log.error("Tried to set state to null!");
-		Sprite playertorso1 = SpriteLoader.loadSprite(Name.PLAYERIMG, 0, 0, 128, 112);
-		Sprite playertorso2 = SpriteLoader.loadSprite(Name.PLAYERIMG, 0, 1, 128, 112);
-		Sprite playerlegs1 = SpriteLoader.loadSprite(Name.PLAYERIMG, 1, 0, 128, 112);
-		Sprite playerlegs2 = SpriteLoader.loadSprite(Name.PLAYERIMG, 1, 1, 128, 112);
-		SpriteSequence torsosequence = new SpriteSequence(1).addSprite(playertorso1).addSprite(playertorso2);
-		SpriteSequence legsequence = new SpriteSequence(1).addSprite(playerlegs1).addSprite(playerlegs2);
-		renderedObject.setChannelName("default", "torso");
-		renderedObject.addChannel("legs");
-		renderedObject.addSequence("Torso-Idle", torsosequence);
-		renderedObject.addSequence("Legs-Idle", legsequence);
-		renderedObject.playAnimation("torso", "Torso-Idle");
-		renderedObject.playAnimation("legs", "Legs-Idle");
-		dummy.add(renderedObject);
-		dummy.add(new CPhysics().setSize(2, 4).setPosition(-6, 5));
-		dummy.add(new CCombat().setBaseDamage(100).setHealth(1000).setSwingCD(.5f).setCombatListener(
-				new CombatListener() {
-					@Override
-					public void died(Entity source, int damageTaken) {
-						System.out.println("Nooooo! I died! I will revenge this!");
 		}
-
-					@Override
-					public void damageTaken(Entity source, int damageTaken) {
-						System.out.println(String.format("I took %d damage! Damnit!", damageTaken));
-					}
-
-				}));
-		dummy.add(new CAI().setReactDistance(5).setAIListener(new DummyAI()));
-		engine.addEntity(dummy);
-		dummy.getComponent(CCombat.class).inputs.put(Direction.UP, true);
-	}
-
-	public void initializeLevel() {
-		Entity ground = new Entity();
-
-		Sprite groundSprite = SpriteLoader.loadSprite(Name.GROUNDIMG);
-		CRenderedObject renderedObject = new CRenderedObject(groundSprite);
-		ground.add(renderedObject);
-		CPhysics physics = new CPhysics().setMovable(false).setGravityApplied(false).setProcessCollisions(false)
-				.setSize(groundSprite.getRegionWidth() * Global.SPRITE_SCALE,
-						groundSprite.getRegionHeight() * Global.SPRITE_SCALE);
-		physics.getPosition().set(new Vector2(0, -4));
-		ground.add(physics);
-
-		Sprite wallSprite = SpriteLoader.loadSprite(Name.WALLIMG);
-
-		Entity wall0 = new Entity();
-		CRenderedObject wall0RenderedObject = new CRenderedObject(wallSprite);
-		CPhysics wall0Physics = new CPhysics().setMovable(false).setGravityApplied(false).setProcessCollisions(false)
-				.setSize(wallSprite.getRegionWidth() * Global.SPRITE_SCALE,
-						wallSprite.getRegionHeight() * Global.SPRITE_SCALE);
-		wall0Physics.getPosition().set(new Vector2(6, 0));
-		wall0.add(wall0RenderedObject);
-		wall0.add(wall0Physics);
-
-		Entity wall1 = new Entity();
-		CRenderedObject wall1RenderedObject = new CRenderedObject(wallSprite);
-		CPhysics wall1Physics = new CPhysics().setMovable(false).setGravityApplied(false).setProcessCollisions(false)
-				.setSize(wallSprite.getRegionWidth() * Global.SPRITE_SCALE,
-						wallSprite.getRegionHeight() * Global.SPRITE_SCALE);
-		wall1Physics.getPosition().set(new Vector2(-6, 0));
-		wall1.add(wall1RenderedObject);
-		wall1.add(wall1Physics);
-
-		engine.addEntity(ground);
-		engine.addEntity(wall0);
-		engine.addEntity(wall1);
-	}
-
-	public void initializeTestGUI() {
-		Sprite img1 = SpriteLoader.loadSprite(Name.WALLIMG, 0, 0, 32, 64);
-		Sprite img2 = SpriteLoader.loadSprite(Name.WALLIMG, 1, 0, 32, 64);
-		ButtonNode button = new ButtonNode("test-button", img1, img2) {
-			@Override
-			public void pressed(int x, int y, int mouseButton) {
-				Log.info("I should never be pressed against my will!");
-
-			}
-
-			@Override
-			public void released(int x, int y, int mouseButton) {
-				Log.info("And now I was even released! Blasphemy!");
-
-			}
-		};
-		button.setPosition(0.12f, 0.5f);
-		guiManager.getRootNode().addChild(button);
-
-		TextNode text = new TextNode("test-text", "Test!");
-		text.setPosition(0.8f, 0.5f);
-		guiManager.getRootNode().addChild(text);
 	}
 
 	@Override
 	public void resize(int width, int height) {
 		super.resize(width, height);
-		RenderingSystem.screenHeight = height;
+
-		RenderingSystem.screenWidth = width;
 		RenderingSystem rs = engine.getSystem(RenderingSystem.class);
+		rs.screenHeight = height;
+		rs.screenWidth = width;
 		float aspectratio = ((float) width) / ((float) height);
-		RenderingSystem.aspectratio = aspectratio;
+		rs.aspectratio = aspectratio;
 		rs.setViewport((int) (AppUtil.VPHEIGHT_CONST * aspectratio), AppUtil.VPHEIGHT_CONST);
 	}
+
+	@Override
+	public void dispose() {
+		if (currentState != null) {
+			currentState.destroy();
+		}
+		AppUtil.engine.getSystem(RenderingSystem.class).dispose();
+	}
 }

core/src/com/saltosion/gladiator/gui/GUIManager.java

@@ -1,13 +1,14 @@
 package com.saltosion.gladiator.gui;
 
+import com.saltosion.gladiator.gui.nodes.GUINode;
 import java.util.ArrayList;
 
 import com.badlogic.gdx.math.Vector2;
 import com.saltosion.gladiator.systems.RenderingSystem;
 import com.saltosion.gladiator.util.AppUtil;
-import com.saltosion.gladiator.util.Global;
 
 public class GUIManager {
+
 	private final GUINode rootNode;
 
 	public GUIManager() {
@@ -18,6 +19,10 @@ public class GUIManager {
 		return this.rootNode;
 	}
 
+	public void clearGUI() {
+		getRootNode().clearChildren();
+	}
+
 	public ArrayList<GUINode> getAllRecursiveChildren(GUINode guiNode) {
 		ArrayList<GUINode> list = new ArrayList<GUINode>();
 		for (GUINode child : guiNode.getChildren()) {
@@ -40,12 +45,12 @@ public class GUIManager {
 		RenderingSystem rs = AppUtil.engine.getSystem(RenderingSystem.class);
 		float cameraY = 1 - (rs.getCameraLocation().y / AppUtil.VPHEIGHT_CONST
 				+ .5f);
-		float cameraX = 1-(rs.getCameraLocation().x/(AppUtil.VPHEIGHT_CONST*RenderingSystem.aspectratio)
+		float cameraX = 1 - (rs.getCameraLocation().x / (AppUtil.VPHEIGHT_CONST * rs.aspectratio)
 				+ .5f);
 		System.out.println(cameraX + ":" + cameraY);
 		float y = physicslocation.y / AppUtil.VPHEIGHT_CONST
 				+ cameraY;
-		float x = physicslocation.x/(AppUtil.VPHEIGHT_CONST*RenderingSystem.aspectratio)
+		float x = physicslocation.x / (AppUtil.VPHEIGHT_CONST * rs.aspectratio)
 				+ cameraX;
 
 		Vector2 v = new Vector2(x, y);

core/src/com/saltosion/gladiator/gui/ImageNode.java

@@ -1,8 +0,0 @@
-package com.saltosion.gladiator.gui;
-
-import com.badlogic.gdx.graphics.g2d.Sprite;
-
-public interface ImageNode {
-	
-	public Sprite getImage();
-}

core/src/com/saltosion/gladiator/gui/creators/GUICreator.java

@@ -0,0 +1,11 @@
+package com.saltosion.gladiator.gui.creators;
+
+/**
+ * The GUIController is to GUI elements what the Level is to entities. A
+ * builder-kind-of class.
+ */
+public interface GUICreator {
+
+	public void create();
+
+}

core/src/com/saltosion/gladiator/gui/creators/TestGUICreator.java

@@ -0,0 +1,38 @@
+package com.saltosion.gladiator.gui.creators;
+
+import com.badlogic.gdx.graphics.g2d.Sprite;
+import com.saltosion.gladiator.gui.nodes.ButtonNode;
+import com.saltosion.gladiator.gui.nodes.TextNode;
+import com.saltosion.gladiator.util.AppUtil;
+import com.saltosion.gladiator.util.Log;
+import com.saltosion.gladiator.util.Name;
+import com.saltosion.gladiator.util.SpriteLoader;
+
+public class TestGUICreator implements GUICreator {
+
+	@Override
+	public void create() {
+		Sprite img1 = SpriteLoader.loadSprite(Name.WALLIMG, 0, 0, 32, 64);
+		Sprite img2 = SpriteLoader.loadSprite(Name.WALLIMG, 1, 0, 32, 64);
+		ButtonNode button = new ButtonNode("test-button", img1, img2) {
+			@Override
+			public void pressed(int x, int y, int mouseButton) {
+				Log.info("I should never be pressed against my will!");
+
+			}
+
+			@Override
+			public void released(int x, int y, int mouseButton) {
+				Log.info("And now I was even released! Blasphemy!");
+
+			}
+		};
+		button.setPosition(0.12f, 0.5f);
+		AppUtil.guiManager.getRootNode().addChild(button);
+
+		TextNode text = new TextNode("test-text", "Test!");
+		text.setPosition(0.8f, 0.5f);
+		AppUtil.guiManager.getRootNode().addChild(text);
+	}
+
+}

core/src/com/saltosion/gladiator/gui/nodes/ButtonNode.java

@@ -1,8 +1,11 @@
-package com.saltosion.gladiator.gui;
+package com.saltosion.gladiator.gui.nodes;
 
+import com.saltosion.gladiator.gui.properties.ImageProperty;
+import com.saltosion.gladiator.gui.properties.InteractiveProperty;
+import com.saltosion.gladiator.gui.nodes.GUINode;
 import com.badlogic.gdx.graphics.g2d.Sprite;
 
-public abstract class ButtonNode extends GUINode implements InteractiveNode, ImageNode {
+public abstract class ButtonNode extends GUINode implements InteractiveProperty, ImageProperty {
 	private final Sprite onHover;
 	private final Sprite normal;
 	private boolean hovered = false;

core/src/com/saltosion/gladiator/gui/nodes/GUINode.java

@@ -1,4 +1,4 @@
-package com.saltosion.gladiator.gui;
+package com.saltosion.gladiator.gui.nodes;
 
 import com.badlogic.gdx.math.Vector2;
 import java.util.ArrayList;

core/src/com/saltosion/gladiator/gui/nodes/TextNode.java

@@ -1,4 +1,6 @@
-package com.saltosion.gladiator.gui;
+package com.saltosion.gladiator.gui.nodes;
+
+import com.saltosion.gladiator.gui.properties.TextProperty;
 
 public class TextNode extends GUINode implements TextProperty {
 

core/src/com/saltosion/gladiator/gui/properties/ImageProperty.java

@@ -0,0 +1,8 @@
+package com.saltosion.gladiator.gui.properties;
+
+import com.badlogic.gdx.graphics.g2d.Sprite;
+
+public interface ImageProperty {
+	
+	public Sprite getImage();
+}

core/src/com/saltosion/gladiator/gui/properties/InteractiveProperty.java

@@ -1,10 +1,10 @@
-package com.saltosion.gladiator.gui;
+package com.saltosion.gladiator.gui.properties;
 
-import com.badlogic.gdx.Input.Buttons;
+public interface InteractiveProperty {
 
-public interface InteractiveNode {
 	/**
 	 * Called when the mouse enters the node's elements.
+	 *
 	 * @param x position of the mouse.
 	 * @param y position of the mouse.
 	 */
@@ -12,6 +12,7 @@ public interface InteractiveNode {
 
 	/**
 	 * Called when the mouse leaves the node's elements.
+	 *
 	 * @param x position of the mouse.
 	 * @param y position of the mouse.
 	 */
@@ -19,14 +20,17 @@ public interface InteractiveNode {
 
 	/**
 	 * Called when someone presses a mouse button on the node's elements.
+	 *
 	 * @param x position of the mouse.
 	 * @param y position of the mouse.
 	 * @param mouseButton button pressed.
 	 */
 	public void pressed(int x, int y, int mouseButton);
+
 	/**
 	 *
 	 * Called when someone releases a mouse button on the node's elements.
+	 *
 	 * @param x position of the mouse.
 	 * @param y position of the mouse.
 	 * @param mouseButton button pressed.

core/src/com/saltosion/gladiator/gui/properties/TextProperty.java

@@ -1,4 +1,4 @@
-package com.saltosion.gladiator.gui;
+package com.saltosion.gladiator.gui.properties;
 
 public interface TextProperty {
 

core/src/com/saltosion/gladiator/input/InputHandler.java

@@ -6,9 +6,9 @@ import com.badlogic.gdx.Input.Keys;
 import com.badlogic.gdx.InputProcessor;
 import com.badlogic.gdx.graphics.g2d.Sprite;
 import com.badlogic.gdx.utils.Array;
-import com.saltosion.gladiator.gui.GUINode;
+import com.saltosion.gladiator.gui.nodes.GUINode;
-import com.saltosion.gladiator.gui.ImageNode;
+import com.saltosion.gladiator.gui.properties.ImageProperty;
-import com.saltosion.gladiator.gui.InteractiveNode;
+import com.saltosion.gladiator.gui.properties.InteractiveProperty;
 import com.saltosion.gladiator.systems.RenderingSystem;
 import com.saltosion.gladiator.util.AppUtil;
 import com.saltosion.gladiator.util.Global;
@@ -19,7 +19,7 @@ public class InputHandler implements InputProcessor {
 
 	public HashMap<Integer, String> keys = new HashMap<Integer, String>();
 
-	private Array<String> hoveredUIElements = new Array<String>();
+	private final Array<String> hoveredUIElements = new Array<String>();
 
 	public InputHandler() {
 		keys.put(Keys.A, Name.MOVE_LEFT);
@@ -60,9 +60,11 @@ public class InputHandler implements InputProcessor {
 		for (String id : hoveredUIElements) {
 			GUINode node = AppUtil.guiManager.getNode(id);
 
-			if (node instanceof InteractiveNode) {
+			if (node instanceof InteractiveProperty) {
-				((InteractiveNode) node).pressed(screenX, screenY, button);
+				((InteractiveProperty) node).pressed(screenX, screenY, button);
-			} else { Log.error("Attempted to call 'pressed' on a non-interactive node!"); }
+			} else {
+				Log.error("Attempted to call 'pressed' on a non-interactive node!");
+			}
 		}
 		return true;
 	}
@@ -72,9 +74,11 @@ public class InputHandler implements InputProcessor {
 		for (String id : hoveredUIElements) {
 			GUINode node = AppUtil.guiManager.getNode(id);
 
-			if (node instanceof InteractiveNode) {
+			if (node instanceof InteractiveProperty) {
-				((InteractiveNode) node).released(screenX, screenY, button);
+				((InteractiveProperty) node).released(screenX, screenY, button);
-			} else { Log.error("Attempted to call 'released' on a non-interactive node!"); }
+			} else {
+				Log.error("Attempted to call 'released' on a non-interactive node!");
+			}
 		}
 		return true;
 	}
@@ -86,21 +90,23 @@ public class InputHandler implements InputProcessor {
 
 	@Override
 	public boolean mouseMoved(int screenX, int screenY) {
-		float x = (float)(screenX)/RenderingSystem.screenWidth;
+		RenderingSystem rs = AppUtil.engine.getSystem(RenderingSystem.class);
-		float y = 1-(float)(screenY)/RenderingSystem.screenHeight;
+
+		float x = (float) (screenX) / rs.screenWidth;
+		float y = 1 - (float) (screenY) / rs.screenHeight;
 
 		for (GUINode node : AppUtil.guiManager.getAllRecursiveChildren(AppUtil.guiManager.getRootNode())) {
-			if (node instanceof ImageNode) {
+			if (node instanceof ImageProperty) {
-				Sprite s = ((ImageNode) node).getImage();
+				Sprite s = ((ImageProperty) node).getImage();
 				float height = (s.getHeight() * Global.SPRITE_SCALE) / AppUtil.VPHEIGHT_CONST;
-				float width = (s.getWidth()*Global.SPRITE_SCALE)/(AppUtil.VPHEIGHT_CONST*RenderingSystem.aspectratio);
+				float width = (s.getWidth() * Global.SPRITE_SCALE) / (AppUtil.VPHEIGHT_CONST * rs.aspectratio);
 				float x0 = node.getPosition().x - width / 2;
 				float x1 = node.getPosition().x + width / 2;
 				float y0 = node.getPosition().y - height / 2;
 				float y1 = node.getPosition().y + height / 2;
 				x += 0.01f;
-				if (node instanceof InteractiveNode) {
+				if (node instanceof InteractiveProperty) {
-					InteractiveNode interactiveNode = (InteractiveNode) node;
+					InteractiveProperty interactiveNode = (InteractiveProperty) node;
 
 					if (x >= x0 && x <= x1 && y >= y0 && y <= y1) {
 						if (hoveredUIElements.contains(node.getID(), false)) {

core/src/com/saltosion/gladiator/level/EntityFactory.java

@@ -0,0 +1,81 @@
+package com.saltosion.gladiator.level;
+
+import com.badlogic.ashley.core.Entity;
+import com.badlogic.gdx.graphics.g2d.Sprite;
+import com.badlogic.gdx.math.Vector2;
+import com.saltosion.gladiator.components.CAI;
+import com.saltosion.gladiator.components.CCombat;
+import com.saltosion.gladiator.components.CPhysics;
+import com.saltosion.gladiator.components.CRenderedObject;
+import com.saltosion.gladiator.listeners.CombatListener;
+import com.saltosion.gladiator.listeners.ai.DummyAI;
+import com.saltosion.gladiator.util.AppUtil;
+import com.saltosion.gladiator.util.Direction;
+import com.saltosion.gladiator.util.Log;
+import com.saltosion.gladiator.util.Name;
+import com.saltosion.gladiator.util.SpriteLoader;
+import com.saltosion.gladiator.util.SpriteSequence;
+
+public class EntityFactory {
+
+	public void createPlayer(Vector2 pos) {
+		Entity player = new Entity();
+
+		CRenderedObject renderedObject = new CRenderedObject();
+		Sprite playertorso1 = SpriteLoader.loadSprite(Name.PLAYERIMG, 0, 0, 128, 112);
+		Sprite playertorso2 = SpriteLoader.loadSprite(Name.PLAYERIMG, 0, 1, 128, 112);
+		Sprite playerlegs1 = SpriteLoader.loadSprite(Name.PLAYERIMG, 1, 0, 128, 112);
+		Sprite playerlegs2 = SpriteLoader.loadSprite(Name.PLAYERIMG, 1, 1, 128, 112);
+		SpriteSequence torsosequence = new SpriteSequence(1).addSprite(playertorso1).addSprite(playertorso2);
+		SpriteSequence legsequence = new SpriteSequence(1).addSprite(playerlegs1).addSprite(playerlegs2);
+		renderedObject.setChannelName("default", "torso");
+		renderedObject.addChannel("legs");
+		renderedObject.addSequence("Torso-Idle", torsosequence);
+		renderedObject.addSequence("Legs-Idle", legsequence);
+		renderedObject.playAnimation("torso", "Torso-Idle");
+		renderedObject.playAnimation("legs", "Legs-Idle");
+		player.add(renderedObject);
+		player.add(new CPhysics().setSize(2, 4).setPosition(pos.x, pos.y));
+		player.add(new CCombat().setBaseDamage(100).setHealth(1000));
+		AppUtil.engine.addEntity(player);
+
+		Log.info("Created player!");
+		AppUtil.player = player;
+	}
+
+	public void createDummy(Vector2 pos) {
+		Entity dummy = new Entity();
+		CRenderedObject renderedObject = new CRenderedObject();
+		Sprite playertorso1 = SpriteLoader.loadSprite(Name.PLAYERIMG, 0, 0, 128, 112);
+		Sprite playertorso2 = SpriteLoader.loadSprite(Name.PLAYERIMG, 0, 1, 128, 112);
+		Sprite playerlegs1 = SpriteLoader.loadSprite(Name.PLAYERIMG, 1, 0, 128, 112);
+		Sprite playerlegs2 = SpriteLoader.loadSprite(Name.PLAYERIMG, 1, 1, 128, 112);
+		SpriteSequence torsosequence = new SpriteSequence(1).addSprite(playertorso1).addSprite(playertorso2);
+		SpriteSequence legsequence = new SpriteSequence(1).addSprite(playerlegs1).addSprite(playerlegs2);
+		renderedObject.setChannelName("default", "torso");
+		renderedObject.addChannel("legs");
+		renderedObject.addSequence("Torso-Idle", torsosequence);
+		renderedObject.addSequence("Legs-Idle", legsequence);
+		renderedObject.playAnimation("torso", "Torso-Idle");
+		renderedObject.playAnimation("legs", "Legs-Idle");
+		dummy.add(renderedObject);
+		dummy.add(new CPhysics().setSize(2, 4).setPosition(pos.x, pos.y));
+		dummy.add(new CCombat().setBaseDamage(100).setHealth(1000).setSwingCD(.5f).setCombatListener(
+				new CombatListener() {
+					@Override
+					public void died(Entity source, int damageTaken) {
+						System.out.println("Nooooo! I died! I will revenge this!");
+					}
+
+					@Override
+					public void damageTaken(Entity source, int damageTaken) {
+						System.out.println(String.format("I took %d damage! Damnit!", damageTaken));
+					}
+
+				}));
+		dummy.add(new CAI().setReactDistance(5).setAIListener(new DummyAI()));
+		AppUtil.engine.addEntity(dummy);
+		dummy.getComponent(CCombat.class).inputs.put(Direction.UP, true);
+	}
+
+}

core/src/com/saltosion/gladiator/level/Level.java

@@ -0,0 +1,7 @@
+package com.saltosion.gladiator.level;
+
+public interface Level {
+
+	public void generate();
+
+}

core/src/com/saltosion/gladiator/level/TestLevel.java

@@ -0,0 +1,58 @@
+package com.saltosion.gladiator.level;
+
+import com.badlogic.ashley.core.Entity;
+import com.badlogic.gdx.graphics.g2d.Sprite;
+import com.badlogic.gdx.math.Vector2;
+import com.saltosion.gladiator.components.CPhysics;
+import com.saltosion.gladiator.components.CRenderedObject;
+import com.saltosion.gladiator.util.AppUtil;
+import com.saltosion.gladiator.util.Global;
+import com.saltosion.gladiator.util.Name;
+import com.saltosion.gladiator.util.SpriteLoader;
+
+public class TestLevel implements Level {
+
+	@Override
+	public void generate() {
+		// Generate entities
+		AppUtil.entityFactory.createPlayer(new Vector2(0, 5));
+		AppUtil.entityFactory.createDummy(new Vector2(-6, 5));
+
+		// Generate level
+		Entity ground = new Entity();
+
+		Sprite groundSprite = SpriteLoader.loadSprite(Name.GROUNDIMG);
+		CRenderedObject renderedObject = new CRenderedObject(groundSprite);
+		ground.add(renderedObject);
+		CPhysics physics = new CPhysics().setMovable(false).setGravityApplied(false).setProcessCollisions(false)
+				.setSize(groundSprite.getRegionWidth() * Global.SPRITE_SCALE,
+						groundSprite.getRegionHeight() * Global.SPRITE_SCALE);
+		physics.getPosition().set(new Vector2(0, -4));
+		ground.add(physics);
+
+		Sprite wallSprite = SpriteLoader.loadSprite(Name.WALLIMG);
+
+		Entity wall0 = new Entity();
+		CRenderedObject wall0RenderedObject = new CRenderedObject(wallSprite);
+		CPhysics wall0Physics = new CPhysics().setMovable(false).setGravityApplied(false).setProcessCollisions(false)
+				.setSize(wallSprite.getRegionWidth() * Global.SPRITE_SCALE,
+						wallSprite.getRegionHeight() * Global.SPRITE_SCALE);
+		wall0Physics.getPosition().set(new Vector2(6, 0));
+		wall0.add(wall0RenderedObject);
+		wall0.add(wall0Physics);
+
+		Entity wall1 = new Entity();
+		CRenderedObject wall1RenderedObject = new CRenderedObject(wallSprite);
+		CPhysics wall1Physics = new CPhysics().setMovable(false).setGravityApplied(false).setProcessCollisions(false)
+				.setSize(wallSprite.getRegionWidth() * Global.SPRITE_SCALE,
+						wallSprite.getRegionHeight() * Global.SPRITE_SCALE);
+		wall1Physics.getPosition().set(new Vector2(-6, 0));
+		wall1.add(wall1RenderedObject);
+		wall1.add(wall1Physics);
+
+		AppUtil.engine.addEntity(ground);
+		AppUtil.engine.addEntity(wall0);
+		AppUtil.engine.addEntity(wall1);
+	}
+
+}

core/src/com/saltosion/gladiator/state/BaseState.java

@@ -0,0 +1,27 @@
+package com.saltosion.gladiator.state;
+
+import com.saltosion.gladiator.GladiatorBrawler;
+
+public abstract class BaseState {
+
+	/**
+	 * This is private because it should really only be used to change states
+	 * (for now)
+	 */
+	private static GladiatorBrawler mainClass;
+
+	public abstract void create();
+
+	public abstract void update(float deltaTime);
+
+	public abstract void destroy();
+
+	public void changeState(BaseState newState) {
+		mainClass.setState(newState);
+	}
+
+	public static void setMainClass(GladiatorBrawler mainClass) {
+		BaseState.mainClass = mainClass;
+	}
+
+}

core/src/com/saltosion/gladiator/state/InGameState.java

@@ -0,0 +1,39 @@
+package com.saltosion.gladiator.state;
+
+import com.saltosion.gladiator.gui.creators.GUICreator;
+import com.saltosion.gladiator.gui.creators.TestGUICreator;
+import com.saltosion.gladiator.level.Level;
+import com.saltosion.gladiator.level.TestLevel;
+import com.saltosion.gladiator.util.AppUtil;
+
+public class InGameState extends BaseState {
+
+	private Level level;
+	private GUICreator guiCreator;
+
+	@Override
+	public void create() {
+		// Start from a clean slate
+		AppUtil.engine.removeAllEntities();
+		AppUtil.guiManager.clearGUI();
+
+		level = new TestLevel();
+		level.generate();
+
+		guiCreator = new TestGUICreator();
+		guiCreator.create();
+	}
+
+	@Override
+	public void update(float deltaTime) {
+	}
+
+	@Override
+	public void destroy() {
+		// Clear all entities that are left as they are no longer needed
+		AppUtil.engine.removeAllEntities();
+		// Clear GUI so there's nothing leftover for the next state
+		AppUtil.guiManager.clearGUI();
+	}
+
+}

core/src/com/saltosion/gladiator/systems/RenderingSystem.java

@@ -19,12 +19,13 @@ import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
 import com.badlogic.gdx.math.Vector2;
 import com.saltosion.gladiator.components.CPhysics;
 import com.saltosion.gladiator.components.CRenderedObject;
-import com.saltosion.gladiator.gui.GUINode;
+import com.saltosion.gladiator.gui.nodes.GUINode;
-import com.saltosion.gladiator.gui.ImageNode;
+import com.saltosion.gladiator.gui.properties.ImageProperty;
-import com.saltosion.gladiator.gui.TextNode;
+import com.saltosion.gladiator.gui.nodes.TextNode;
-import com.saltosion.gladiator.gui.TextProperty;
+import com.saltosion.gladiator.gui.properties.TextProperty;
 import com.saltosion.gladiator.util.AppUtil;
 import com.saltosion.gladiator.util.Global;
+import com.saltosion.gladiator.util.SpriteLoader;
 import com.saltosion.gladiator.util.SpriteSequence;
 import java.util.ArrayList;
 import java.util.List;
@@ -40,9 +41,9 @@ public class RenderingSystem extends EntitySystem {
 	private ShapeRenderer debugRenderer;
 	private OrthographicCamera camera, fontCamera;
 
-	public static float aspectratio;
+	public float aspectratio;
-	public static int screenHeight = 0;
+	public int screenHeight = 0;
-	public static int screenWidth = 0;
+	public int screenWidth = 0;
 
 	private boolean debug = true;
 	private final Color debugColor = new Color(0, 1, 0, 1);
@@ -156,8 +157,8 @@ public class RenderingSystem extends EntitySystem {
 
 	private void renderGUINode(GUINode node, Vector2 position) {
 		position.add(node.getPosition());
-		if (node instanceof ImageNode) {
+		if (node instanceof ImageProperty) {
-			Sprite s = ((ImageNode) node).getImage();
+			Sprite s = ((ImageProperty) node).getImage();
 			s.setPosition(position.x * AppUtil.VPHEIGHT_CONST * aspectratio - s.getWidth() / 2 + camera.position.x,
 					position.y * AppUtil.VPHEIGHT_CONST - s.getHeight() / 2 + camera.position.y);
 			s.draw(batch);
@@ -229,6 +230,13 @@ public class RenderingSystem extends EntitySystem {
 		return new Vector2(this.camera.position.x, this.camera.position.y);
 	}
 
+	public void dispose() {
+		batch.dispose();
+		debugRenderer.dispose();
+		font.dispose();
+		SpriteLoader.dispose();
+	}
+
 	private class TextObject {
 
 		public String text;

core/src/com/saltosion/gladiator/util/AppUtil.java

@@ -4,11 +4,13 @@ import com.badlogic.ashley.core.Engine;
 import com.badlogic.ashley.core.Entity;
 import com.badlogic.gdx.math.Vector2;
 import com.saltosion.gladiator.gui.GUIManager;
+import com.saltosion.gladiator.level.EntityFactory;
 
 public class AppUtil {
 
 	public static Entity player;
 	public static Engine engine;
+	public static EntityFactory entityFactory;
 	public static GUIManager guiManager;
 
 	public static final int VPHEIGHT_CONST = 24;

core/src/com/saltosion/gladiator/util/SpriteLoader.java

@@ -61,6 +61,7 @@ public class SpriteLoader {
 	 * Disposes all the textures loaded so far.
 	 */
 	public static void dispose() {
+		Log.info("Disposed textures!");
 		for (Texture tex : textures.values()) {
 			tex.dispose();
 		}