Player can now swing with arrow keys.

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

@@ -7,9 +7,12 @@ 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.CCombat;
 import com.saltosion.gladiator.components.CPhysics;
 import com.saltosion.gladiator.components.CRenderedObject;
 import com.saltosion.gladiator.input.InputHandler;
+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;
@@ -29,9 +32,12 @@ public class GladiatorBrawler extends ApplicationAdapter {
 	public void create() {
 		// Initialize the Engine
 		engine = new Engine();
+		AppUtil.engine = engine;
 
 		engine.addSystem(new PhysicsSystem());
 		engine.addSystem(new RenderingSystem());
+		engine.addSystem(new CombatSystem());
+		engine.addSystem(new MiscManagerSystem());
 		engine.addEntityListener(new EntityListener() {
 			@Override
 			public void entityAdded(Entity entity) {
@@ -39,6 +45,10 @@ public class GladiatorBrawler extends ApplicationAdapter {
 				ps.updateEntities(engine);
 				RenderingSystem rs = engine.getSystem(RenderingSystem.class);
 				rs.updateEntities(engine);
+				CombatSystem cs = engine.getSystem(CombatSystem.class);
+				cs.updateEntities(engine);
+				MiscManagerSystem mms = engine.getSystem(MiscManagerSystem.class);
+				mms.updateEntities(engine);
 			}
 
 			@Override
@@ -47,6 +57,10 @@ public class GladiatorBrawler extends ApplicationAdapter {
 				ps.updateEntities(engine);
 				RenderingSystem rs = engine.getSystem(RenderingSystem.class);
 				rs.updateEntities(engine);
+				CombatSystem cs = engine.getSystem(CombatSystem.class);
+				cs.updateEntities(engine);
+				MiscManagerSystem mms = engine.getSystem(MiscManagerSystem.class);
+				mms.updateEntities(engine);
 			}
 		});
 
@@ -75,7 +89,7 @@ public class GladiatorBrawler extends ApplicationAdapter {
 		renderedObject.playAnimation("Idle");
 		player.add(renderedObject);
 		player.add(new CPhysics().setSize(2, 4).setPosition(0, 5));
-
+		player.add(new CCombat().setBaseDamage(100).setHealth(1000).setSwingCD(.5f));
 		engine.addEntity(player);
 
 		AppUtil.player = player;

core/src/com/saltosion/gladiator/components/CCombat.java

@@ -1,19 +1,65 @@
 package com.saltosion.gladiator.components;
 
+import java.util.HashMap;
+
 import com.badlogic.ashley.core.Component;
+import com.badlogic.gdx.math.Vector2;
+import com.saltosion.gladiator.util.Direction;
 
 public class CCombat extends Component {
 	
-	private int health = 0;
+	public int health = 0;
 	private int maxHealth = 0;
 	private int damage = 0;
+	private Vector2 swingsize = new Vector2(4, 4);
 	
-	public boolean swinging = false;
-	private float swingCdCounter = 0;
+	private Vector2 swinging = new Vector2();
 	private float swingCd = 0;
+	public float swingCdCounter = 0;
 
-	public int getHealth() {
-		return this.health;
+	public HashMap<Direction, Boolean> inputs = new HashMap<Direction, Boolean>();
+	
+	public CCombat() {
+		this.inputs.put(Direction.UP, false);
+		this.inputs.put(Direction.DOWN, false);
+		this.inputs.put(Direction.LEFT, false);
+		this.inputs.put(Direction.RIGHT, false);
+	}
+	
+	public CCombat setBaseDamage(int basedmg) {
+		this.damage = basedmg;
+		return this;
+	}
+	
+	/**
+	 * Sets max health for entity and replenishes health.
+	 * @param health
+	 * @return
+	 */
+	public CCombat setHealth(int health) {
+		this.health = health;
+		this.maxHealth = health;
+		return this;
+	}
+	
+	public CCombat setMaxHealth(int maxHealth) {
+		this.maxHealth = maxHealth;
+		return this;
+	}
+	
+	public CCombat setSwingCD(float cd) {
+		this.swingCd = cd;
+		return this;
+	}
+	
+	public CCombat setSwinging(Vector2 swingdir) {
+		this.swinging = swingdir;
+		return this;
+	}
+	
+	public CCombat setSwingSize(Vector2 swingsize) {
+		this.swingsize = swingsize;
+		return this;
 	}
 	
 	public int getMaxHealth() {
@@ -30,31 +76,28 @@ public class CCombat extends Component {
 		return randomdamage;
 	}
 	
-	public float getSwingCDCounter() {
-		return this.swingCdCounter;
-	}
-	
 	public float getSwingCD() {
 		return this.swingCd;
 	}
 	
-	public CCombat setBaseDamage(int basedmg) {
-		this.damage = basedmg;
-		return this;
+	public Vector2 getSwing() {
+		return this.swinging;
 	}
 	
-	public CCombat setCurrHealth(int health) {
-		this.health = health;
-		return this;
+	public Direction getSwingDirection() {
+		if (swinging.x > 0) {
+			return Direction.RIGHT;
+		} else if (swinging.x < 0) {
+			return Direction.LEFT;
+		} else if (swinging.y > 0) {
+			return Direction.UP;
+		} else if (swinging.y < 0) {
+			return Direction.DOWN;
+		}
+		return null;
 	}
 	
-	public CCombat setMaxHealth(int maxHealth) {
-		this.maxHealth = maxHealth;
-		return this;
-	}
-	
-	public CCombat setSwingCD(float cd) {
-		this.swingCd = cd;
-		return this;
+	public Vector2 getSwingSize() {
+		return this.swingsize;
 	}
 }

core/src/com/saltosion/gladiator/components/CDestructive.java

@@ -0,0 +1,13 @@
+package com.saltosion.gladiator.components;
+
+import com.badlogic.ashley.core.Component;
+
+public class CDestructive extends Component {
+	
+	public CDestructive(float time) {
+		this.timeLeft = time;
+	}
+	
+	public float timeLeft = 0;
+
+}

core/src/com/saltosion/gladiator/components/CPhysics.java

@@ -65,11 +65,21 @@ public class CPhysics extends Component {
 		return this;
 	}
 	
+	public CPhysics setSize(Vector2 size) {
+		this.size.set(size);
+		return this;
+	}
+
 	public CPhysics setPosition(float x, float y) {
 		this.position.set(x, y);
 		return this;
 	}
 	
+	public CPhysics setPosition(Vector2 pos) {
+		this.position.set(pos);
+		return this;
+	}
+
 	public CPhysics setCollisionListener(CollisionListener collisionListener) {
 		this.collisionListener = collisionListener;
 		return this;

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

@@ -18,6 +18,6 @@ public class IRMoveLeft implements InputReceiver {
 	public boolean released() {
 		CPhysics physics = AppUtil.player.getComponent(CPhysics.class);
 		physics.movingLeft = false;
-		return false;
+		return true;
 	}
 }

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

@@ -18,6 +18,6 @@ public class IRMoveRight implements InputReceiver {
 	public boolean released() {
 		CPhysics physics = AppUtil.player.getComponent(CPhysics.class);
 		physics.movingRight = false;
-		return false;
+		return true;
 	}
 }

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

@@ -0,0 +1,30 @@
+package com.saltosion.gladiator.input;
+
+import com.saltosion.gladiator.components.CCombat;
+import com.saltosion.gladiator.util.AppUtil;
+import com.saltosion.gladiator.util.Direction;
+import com.saltosion.gladiator.util.Global;
+
+public class IRSwing implements InputReceiver {
+	
+	private Direction dir;
+	
+	public IRSwing(Direction dir) {
+		this.dir = dir;
+	}
+
+	@Override
+	public boolean pressed() {
+		CCombat combat = AppUtil.player.getComponent(CCombat.class);
+		combat.inputs.put(dir, true);
+		return true;
+	}
+
+	@Override
+	public boolean released() {
+		CCombat combat = AppUtil.player.getComponent(CCombat.class);
+		combat.inputs.put(dir, false);
+		return true;
+	}
+
+}

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

@@ -14,6 +14,10 @@ public class InputHandler implements InputProcessor {
 		keys.put(Keys.A, Name.MOVE_LEFT);
 		keys.put(Keys.D, Name.MOVE_RIGHT);
 		keys.put(Keys.SPACE, Name.JUMP);
+		keys.put(Keys.LEFT, Name.SWING_LEFT);
+		keys.put(Keys.RIGHT, Name.SWING_RIGHT);
+		keys.put(Keys.UP, Name.SWING_UP);
+		keys.put(Keys.DOWN, Name.SWING_DOWN);
 	}
 	
 	@Override

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

@@ -2,6 +2,7 @@ package com.saltosion.gladiator.input;
 
 import java.util.HashMap;
 
+import com.saltosion.gladiator.util.Direction;
 import com.saltosion.gladiator.util.Name;
 
 public class InputReceivers {
@@ -11,6 +12,10 @@ public class InputReceivers {
 		inputreceivers.put(Name.MOVE_LEFT, new IRMoveLeft());
 		inputreceivers.put(Name.MOVE_RIGHT, new IRMoveRight());
 		inputreceivers.put(Name.JUMP, new IRJump());
+		inputreceivers.put(Name.SWING_LEFT, new IRSwing(Direction.LEFT));
+		inputreceivers.put(Name.SWING_RIGHT, new IRSwing(Direction.RIGHT));
+		inputreceivers.put(Name.SWING_UP, new IRSwing(Direction.UP));
+		inputreceivers.put(Name.SWING_DOWN, new IRSwing(Direction.DOWN));
 	}
 	
 	public static InputReceiver getReceiver(String key) {

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

@@ -0,0 +1,93 @@
+package com.saltosion.gladiator.systems;
+
+import com.badlogic.ashley.core.ComponentMapper;
+import com.badlogic.ashley.core.Engine;
+import com.badlogic.ashley.core.Entity;
+import com.badlogic.ashley.core.EntitySystem;
+import com.badlogic.ashley.core.Family;
+import com.badlogic.ashley.utils.ImmutableArray;
+import com.badlogic.gdx.graphics.g2d.Sprite;
+import com.badlogic.gdx.math.Vector2;
+import com.saltosion.gladiator.components.CCombat;
+import com.saltosion.gladiator.components.CDestructive;
+import com.saltosion.gladiator.components.CPhysics;
+import com.saltosion.gladiator.components.CRenderedObject;
+import com.saltosion.gladiator.util.AppUtil;
+import com.saltosion.gladiator.util.Direction;
+import com.saltosion.gladiator.util.Name;
+import com.saltosion.gladiator.util.SpriteLoader;
+
+public class CombatSystem extends EntitySystem {
+
+	private ComponentMapper<CCombat> cm = ComponentMapper.getFor(CCombat.class);
+	private ComponentMapper<CPhysics> pm = ComponentMapper.getFor(CPhysics.class);
+	private ImmutableArray<Entity> entities;
+	
+	@Override
+	public void addedToEngine(Engine engine) {
+		updateEntities(engine);
+	}
+	
+	@Override
+	public void update(float deltaTime) {
+		for (int i=0; i<entities.size(); i++) {
+			Entity e = entities.get(i);
+			CCombat combat = cm.get(e);
+			CPhysics obj = pm.get(e);
+			
+			if (combat.swingCdCounter > 0) {
+				combat.swingCdCounter -= deltaTime;
+			} if (combat.swingCdCounter > 0) { return; }
+			
+			// Ready to swing !
+			System.out.println("Ready to swing!");
+			
+			combat.getSwing().setZero();
+			if (combat.inputs.get(Direction.LEFT)) {
+				combat.getSwing().add(-1, 0);
+			} if (combat.inputs.get(Direction.RIGHT)) {
+				combat.getSwing().add(1, 0);
+			} if (combat.inputs.get(Direction.UP)) {
+				combat.getSwing().add(0, 1);
+			} if (combat.inputs.get(Direction.DOWN)) {
+				combat.getSwing().add(0, -1);
+			}
+			
+			if (!combat.getSwing().isZero() && combat.swingCdCounter <= 0) {
+				Vector2 pos = obj.getPosition().cpy();
+
+				if (combat.getSwingDirection() == Direction.LEFT) {
+					pos.add(-2, 0);
+				} else if (combat.getSwingDirection() == Direction.RIGHT) {
+					pos.add(2, 0);
+				} else if (combat.getSwingDirection() == Direction.UP) {
+					pos.add(0, 2);
+				} else if (combat.getSwingDirection() == Direction.DOWN) {
+					pos.add(0, -2);	
+				}
+				createSwingHitbox(e, pos);
+				
+				System.out.println("Swing to " + combat.getSwingDirection().toString());
+				combat.swingCdCounter = combat.getSwingCD();
+			}
+		}
+	}
+	
+	public void createSwingHitbox(Entity source, Vector2 position) {
+		Entity e = new Entity();
+		CCombat combat = cm.get(source);
+		Sprite s = SpriteLoader.loadSprite(Name.WALLIMG);
+		e.add(new CRenderedObject(s));
+		e.add(new CPhysics().setGhost(true).setGravityApplied(false).setMovable(false)
+				.setSize(combat.getSwingSize()));
+		e.getComponent(CPhysics.class).setPosition(position);
+		e.add(new CDestructive(.1f));
+		AppUtil.engine.addEntity(e);
+		
+	}
+	
+	public void updateEntities(Engine engine) {
+		entities = engine.getEntitiesFor(Family.getFor(CCombat.class));
+	}
+
+}

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

@@ -0,0 +1,40 @@
+package com.saltosion.gladiator.systems;
+
+import com.badlogic.ashley.core.ComponentMapper;
+import com.badlogic.ashley.core.Engine;
+import com.badlogic.ashley.core.Entity;
+import com.badlogic.ashley.core.EntitySystem;
+import com.badlogic.ashley.core.Family;
+import com.badlogic.ashley.utils.ImmutableArray;
+import com.saltosion.gladiator.components.CDestructive;
+import com.saltosion.gladiator.util.AppUtil;
+
+public class MiscManagerSystem extends EntitySystem {
+
+	private ComponentMapper<CDestructive> dm = ComponentMapper.getFor(CDestructive.class);
+	private ImmutableArray<Entity> entities;
+	
+	@Override
+	public void addedToEngine(Engine engine) {
+		updateEntities(engine);
+	}
+	
+	@Override
+	public void update(float deltaTime) {
+		for (int i=0; i<entities.size(); i++) {
+			Entity e = entities.get(i);
+			CDestructive des = dm.get(e);
+			
+			if (des.timeLeft > 0) {
+				des.timeLeft -= deltaTime;
+			} else {
+				AppUtil.engine.removeEntity(e);
+			}
+		}
+	}
+	
+	public void updateEntities(Engine engine) {
+		entities = engine.getEntitiesFor(Family.getFor(CDestructive.class));
+	}
+
+}

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

@@ -1,11 +1,13 @@
 package com.saltosion.gladiator.util;
 
+import com.badlogic.ashley.core.Engine;
 import com.badlogic.ashley.core.Entity;
 import com.badlogic.gdx.math.Vector2;
 
 public class AppUtil {
 
     public static Entity player;
+    public static Engine engine;
 
     public static final int VPHEIGHT_CONST = 24;
 

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

@@ -12,5 +12,9 @@ public class Name {
     public static final String MOVE_LEFT = "MOVE_LEFT";
     public static final String MOVE_RIGHT = "MOVE_RIGHT";
     public static final String JUMP = "JUMP";
+    public static final String SWING_LEFT = "SWING_LEFT";
+    public static final String SWING_RIGHT = "SWING_RIGHT";
+    public static final String SWING_UP = "SWING_UP";
+    public static final String SWING_DOWN = "SWING_DOWN";
 
 }