Added Rotate Gesture to Barrel

core/src/de/samdev/cannonshooter/Textures.java

@@ -19,5 +19,6 @@ public final class Textures {
 		cannon_body = new Texture("cannon_body.png");
 		cannon_barrel = TextureHelper.load1DArray("cannon_barrel.png", 512, 256, 16);
 		cannon_hearth = TextureHelper.load1DArray("cannon_hearth.png", 256, 256, 64);
+		cannon_bullet = new Texture("cannon_bullet.png");
 	}
 }

core/src/de/samdev/cannonshooter/entities/Cannon.java

@@ -1,7 +1,7 @@
 package de.samdev.cannonshooter.entities;
 
 import com.badlogic.gdx.Gdx;
-import com.badlogic.gdx.Input.Buttons;
+import com.badlogic.gdx.Input.Keys;
 
 import de.samdev.absgdx.framework.entities.Entity;
 import de.samdev.absgdx.framework.entities.colliosiondetection.CollisionGeometryOwner;
@@ -36,39 +36,43 @@ public class Cannon extends Entity {
 
 	@Override
 	public void beforeUpdate(float delta) {
-		if (isMouseOverEntity() && Gdx.input.justTouched() && Gdx.input.isButtonPressed(Buttons.LEFT) && power > 0)
+		if (owner.owner.settings.debugEnabled.get())
 		{
-			power -= 0.1;
+			if (isMouseOverEntity() && Gdx.input.isKeyPressed(Keys.DOWN))
+			{
+				power = Math.max(0, power - 0.01f);
+			}
+			
+			if (isMouseOverEntity() && Gdx.input.isKeyPressed(Keys.UP))
+			{
+				power = Math.min(1, power + 0.01f);
+			}
 		}
 		
-		if (isMouseOverEntity() && Gdx.input.justTouched() && Gdx.input.isButtonPressed(Buttons.RIGHT) && power < 1)
+		if (isMouseOverEntity() && Gdx.input.justTouched())
 		{
-			power += 0.1;
+			barrel.startDrag();
 		}
 	}
 
 	@Override
 	public void onActiveCollide(CollisionGeometryOwner passiveCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
-		// TODO Auto-generated method stub
+		// 
-
 	}
 
 	@Override
 	public void onPassiveCollide(CollisionGeometryOwner activeCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
-		// TODO Auto-generated method stub
+		// 
-
 	}
 
 	@Override
 	public void onActiveMovementCollide(CollisionGeometryOwner passiveCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
-		// TODO Auto-generated method stub
+		// 
-
 	}
 
 	@Override
 	public void onPassiveMovementCollide(CollisionGeometryOwner activeCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
-		// TODO Auto-generated method stub
+		// 
-
 	}
 
 	@Override

core/src/de/samdev/cannonshooter/entities/CannonBarrel.java

@@ -1,8 +1,7 @@
 package de.samdev.cannonshooter.entities;
 
-import com.badlogic.gdx.graphics.Color;
+import com.badlogic.gdx.Gdx;
-import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+import com.badlogic.gdx.math.Vector2;
-import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
 
 import de.samdev.absgdx.framework.entities.Entity;
 import de.samdev.absgdx.framework.entities.colliosiondetection.CollisionGeometryOwner;
@@ -10,42 +9,86 @@ import de.samdev.absgdx.framework.entities.colliosiondetection.geometries.Collis
 import de.samdev.absgdx.framework.layer.GameLayer;
 import de.samdev.cannonshooter.Textures;
 import de.samdev.cannonshooter.ZLayers;
+import de.samdev.cannonshooter.util.MathUtils;
 
 public class CannonBarrel extends Entity {
-	private static final float ANIMATION_DURATION = 1000;
+	private static final float CHARGE_DURATION = 0.0001f;
+	private static final float ROTATION_SPEED = 0.18f;
+	
+	private boolean dragging = false;
 	
 	private float rotation = 0;
+	private float targetRotation = 0;
+	private float charge = 0;
+
+	private Cannon cannon;
 	
 	public CannonBarrel(Cannon owner) {
 		super(Textures.cannon_barrel[0], 4, 2);
+		cannon = owner;
 		
 		setPosition(owner.getPositionX() - 1, owner.getPositionY());
 		
 		setZLayer(ZLayers.LAYER_CANNON_BARREL);
 	}
+
+	@Override
+	public void beforeUpdate(float delta) {
+		if (dragging) updateDragging();
+		
+		if (rotation != targetRotation) {
+			float sign = MathUtils.moduloSignum(rotation, targetRotation, 360, 1);
+			
+			rotation += sign * ROTATION_SPEED * delta;
+			if (sign != MathUtils.moduloSignum(rotation, targetRotation, 360, 1)) rotation = targetRotation;
+			
+			rotation = (rotation + 360) % 360;
+		}
+	}
+
+	@Override
+	public float getTextureRotation() {
+		return rotation;
+	}
+	
+	private void updateDragging() {
+		if (! Gdx.input.isTouched()) {
+			dragging = false;
+			return;
+		}
+		
+		Vector2 mouse = new Vector2(owner.getMouseOnMapPositionX() - cannon.getCenterX(), owner.getMouseOnMapPositionY() - cannon.getCenterY());
+		
+		targetRotation = mouse.angle();
+	}
+
+	public void startDrag() {
+		dragging = true;
+	}
+
+	@Override
+	public void onLayerAdd(GameLayer layer) {
+		// 
+	}
 	
 	@Override
 	public void onActiveCollide(CollisionGeometryOwner passiveCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
-		// TODO Auto-generated method stub
+		// 
-
 	}
 
 	@Override
 	public void onPassiveCollide(CollisionGeometryOwner activeCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
-		// TODO Auto-generated method stub
+		// 
-
 	}
 
 	@Override
 	public void onActiveMovementCollide(CollisionGeometryOwner passiveCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
-		// TODO Auto-generated method stub
+		// 
-
 	}
 
 	@Override
 	public void onPassiveMovementCollide(CollisionGeometryOwner activeCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
-		// TODO Auto-generated method stub
+		// 
-
 	}
 
 	@Override
@@ -58,21 +101,4 @@ public class CannonBarrel extends Entity {
 		return false;
 	}
 
-	@Override
-	public void beforeUpdate(float delta) {
-		rotation += 1;
-		rotation = (rotation + 1) % 360;
-	}
-	
-	@Override
-	public float getTextureRotation() {
-		return 0;
-	}
-
-	@Override
-	public void onLayerAdd(GameLayer layer) {
-		// TODO Auto-generated method stub
-
-	}
-
 }

core/src/de/samdev/cannonshooter/entities/CannonBullet.java

@@ -0,0 +1,66 @@
+package de.samdev.cannonshooter.entities;
+
+import com.badlogic.gdx.graphics.Color;
+
+import de.samdev.absgdx.framework.entities.Entity;
+import de.samdev.absgdx.framework.entities.colliosiondetection.CollisionGeometryOwner;
+import de.samdev.absgdx.framework.entities.colliosiondetection.geometries.CollisionGeometry;
+import de.samdev.absgdx.framework.layer.GameLayer;
+import de.samdev.cannonshooter.Textures;
+import de.samdev.cannonshooter.ZLayers;
+
+public class CannonBullet extends Entity {
+	private Cannon cannon;
+	
+	public CannonBullet(Cannon owner) {
+		super(Textures.cannon_bullet, 0.25f, 0.25f);
+		cannon = owner;
+		
+		setPosition(cannon.getPositionX(), cannon.getPositionY());
+		
+		setZLayer(ZLayers.LAYER_CANNON_BULLET);
+		
+		setColorTint(Color.RED);
+	}
+
+	@Override
+	public void onLayerAdd(GameLayer layer) {
+		// 
+	}
+
+	@Override
+	public void onActiveCollide(CollisionGeometryOwner passiveCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
+		// 
+	}
+
+	@Override
+	public void onPassiveCollide(CollisionGeometryOwner activeCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
+		// 
+	}
+
+	@Override
+	public void onActiveMovementCollide(CollisionGeometryOwner passiveCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
+		// 
+	}
+
+	@Override
+	public void onPassiveMovementCollide(CollisionGeometryOwner activeCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
+		// 
+	}
+
+	@Override
+	public boolean canCollideWith(CollisionGeometryOwner other) {
+		return false;
+	}
+
+	@Override
+	public boolean canMoveCollideWith(CollisionGeometryOwner other) {
+		return false;
+	}
+
+	@Override
+	public void beforeUpdate(float delta) {
+		//
+	}
+
+}

core/src/de/samdev/cannonshooter/entities/CannonHearth.java

@@ -41,40 +41,6 @@ public class CannonHearth extends Entity {
 		sbatch.setColor(Color.WHITE);
 	}
 
-	@Override
-	public void onActiveCollide(CollisionGeometryOwner passiveCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
-		// TODO Auto-generated method stub
-
-	}
-
-	@Override
-	public void onPassiveCollide(CollisionGeometryOwner activeCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
-		// TODO Auto-generated method stub
-
-	}
-
-	@Override
-	public void onActiveMovementCollide(CollisionGeometryOwner passiveCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
-		// TODO Auto-generated method stub
-
-	}
-
-	@Override
-	public void onPassiveMovementCollide(CollisionGeometryOwner activeCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
-		// TODO Auto-generated method stub
-
-	}
-
-	@Override
-	public boolean canCollideWith(CollisionGeometryOwner other) {
-		return false;
-	}
-
-	@Override
-	public boolean canMoveCollideWith(CollisionGeometryOwner other) {
-		return false;
-	}
-
 	@Override
 	public void beforeUpdate(float delta) {
 		if (cannon.power < 1)
@@ -99,8 +65,37 @@ public class CannonHearth extends Entity {
 
 	@Override
 	public void onLayerAdd(GameLayer layer) {
-		// TODO Auto-generated method stub
+		//
+	}
 
+	@Override
+	public void onActiveCollide(CollisionGeometryOwner passiveCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
+		//
+	}
+
+	@Override
+	public void onPassiveCollide(CollisionGeometryOwner activeCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
+		//
+	}
+
+	@Override
+	public void onActiveMovementCollide(CollisionGeometryOwner passiveCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
+		//
+	}
+
+	@Override
+	public void onPassiveMovementCollide(CollisionGeometryOwner activeCollider, CollisionGeometry myGeo, CollisionGeometry otherGeo) {
+		//
+	}
+
+	@Override
+	public boolean canCollideWith(CollisionGeometryOwner other) {
+		return false;
+	}
+
+	@Override
+	public boolean canMoveCollideWith(CollisionGeometryOwner other) {
+		return false;
 	}
 
 }

core/src/de/samdev/cannonshooter/framework/TileAlignedBackground.java

@@ -1,61 +0,0 @@
-package de.samdev.cannonshooter.framework;
-
-import com.badlogic.gdx.graphics.Texture;
-import com.badlogic.gdx.graphics.g2d.SpriteBatch;
-import com.badlogic.gdx.graphics.g2d.TextureRegion;
-import com.badlogic.gdx.math.Rectangle;
-import com.badlogic.gdx.math.Vector2;
-
-import de.samdev.absgdx.framework.map.TileMap;
-import de.samdev.absgdx.framework.map.background.MapBackground;
-
-/**
- * This is a repeating background.
- * 
- * The texture will be repeated from the map-origin (0|0) to cover the whole map
- * The texture tiles are aligned to the map tiles, with scale=1 the texture-tiles equal the map-tiles
- * But the texture-tiles go on after the map borders and fill the whole viewport
- */
-public class TileAlignedBackground extends MapBackground { //TODO Merge back to absGDX
-
-	private final TextureRegion texture;
-	private final float scale;
-
-	/**
-	 * Create a new repeating Background aligned to the TiledMap
-	 * 
-	 * @param tex the background texture
-	 * @param scale size of a background tile (1 = Background equals MapTile) (2 = Background equals 4 MapTile) ...
-	 */
-	public TileAlignedBackground(TextureRegion tex, float scale) {
-		this.texture = tex;
-		this.scale = scale;
-	}
-
-
-	/**
-	 * Create a new repeating Background aligned to the TiledMap
-	 * 
-	 * @param tex the background texture
-	 * @param scale size of a background tile (1 = Background equals MapTile) (2 = Background equals 4 MapTile) ...
-	 */
-	public TileAlignedBackground(Texture tex, float scale) {
-		this(new TextureRegion(tex), scale);
-	}
-
-	@Override
-	public void draw(SpriteBatch sbatch, Vector2 map_offset, TileMap map, Rectangle visible) {
-		int minX = (int)(visible.x + map_offset.x);
-		int minY = (int)(visible.y + map_offset.y);
-		int maxX = (int)(visible.x + visible.width - map_offset.x + 1);
-		int maxY = (int)(visible.y + visible.height - map_offset.y + 1);
-		
-		for (int x = minX; x < maxX; x+=scale) {
-			for (int y = minY; y < maxY; y+=scale) {
-				sbatch.draw(texture, x  , y, scale, scale);
-			}
-		}
-		
-	}
-
-}

core/src/de/samdev/cannonshooter/level/StandardLevel.java

@@ -20,9 +20,7 @@ public class StandardLevel extends GameLayer {
 		setMapScaleResolver(new ShowCompleteMapScaleResolver());
 
 		addEntity(new Cannon(7, 13));
-
 		addEntity(new Cannon(14, 5));
-
 		addEntity(new Cannon(20, 13));
 	}
 	

core/src/de/samdev/cannonshooter/util/MathUtils.java

@@ -0,0 +1,16 @@
+package de.samdev.cannonshooter.util;
+
+public final class MathUtils {
+
+	public static int moduloSignum(float a, float b, float mod, int fallback) {
+		if (a == b) return 0;
+
+		float d_positive = ((a - b) + 2*mod) % mod;
+		float d_negative = ((b - a) + 2*mod) % mod;
+		
+		if (d_positive > d_negative) return 1;
+		else if (d_positive < d_negative) return -1; 
+		else return fallback;
+	}
+
+}