Added basic camera class

Camera class to handle all updates etc of all the cameras that are used.
nac0n · Feb 12, 2018 · 26beb9a · 26beb9a
1 parent e2a7e53
commit 26beb9a
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Showing 2 changed files with 78 additions and 10 deletions.
diff --git a/core/src/com/mygdx/game/Camera.java b/core/src/com/mygdx/game/Camera.java
@@ -0,0 +1,57 @@
+package com.mygdx.game;
+
+import com.badlogic.gdx.graphics.OrthographicCamera;
+import com.badlogic.gdx.math.Matrix4;
+
+public class Camera {
+
+	private final float WORLD_TO_RENDER = 96f;
+    private final float RENDER_TO_WORLD = 1/96f;
+
+    private OrthographicCamera worldCamera, lightCamera;
+    private Matrix4 cameraBox2D;
+
+	public Camera(float w, float h) {
+		worldCamera = new OrthographicCamera(w, h);
+		lightCamera = new OrthographicCamera(w*RENDER_TO_WORLD, h*RENDER_TO_WORLD);
+
+		worldCamera.update();
+		lightCamera.update();
+	}
+
+	//Character (x,y) and width & height
+	public void update(float posX, float posY, float width, float height) {
+
+		worldCamera.position.set((posX*WORLD_TO_RENDER)+
+								(width/2), (posY*WORLD_TO_RENDER)+(height/2), 0);
+
+		lightCamera.position.set(posX, posY, 0);
+
+		worldCamera.update();
+		lightCamera.update();
+
+		cameraBox2D = worldCamera.combined.cpy();
+        cameraBox2D.scl(WORLD_TO_RENDER);
+	}
+
+	public OrthographicCamera getWorld() {
+		return worldCamera;
+	}
+
+	public OrthographicCamera getLight() {
+		return lightCamera;
+	}
+
+	public Matrix4 getDebug() {
+		return cameraBox2D;
+	}
+
+	public float WORLD_TO_RENDER() {
+		return WORLD_TO_RENDER;
+	}
+
+	public float RENDER_TO_WORLD() {
+		return RENDER_TO_WORLD;
+	}
+
+}
diff --git a/core/src/com/mygdx/game/MyGdxGame.java b/core/src/com/mygdx/game/MyGdxGame.java
@@ -54,6 +54,8 @@ public class MyGdxGame extends ApplicationAdapter {
     private Matrix4 cameraBox2D;
     private Box2DDebugRenderer debugRender;
     public OrthographicCamera worldCamera, lightCamera;
+    private Camera cam;
+
 
     private Sound testSound;
     private Music testMusic;
@@ -101,17 +103,18 @@ private void update() {
     	worldCamera.update();
 
     	//Change light position to follow player to give sight
-    	//pl.setPosition((loli.getBoxX()+loli.getWidth()),(loli.getBoxY()+loli.getHeight()*1.5f));
+    	pl.setPosition((loli.getBoxX()+loli.getWidth()),(loli.getBoxY()+loli.getHeight()*1.5f));
     	//pl.setPosition((loli.getBoxX()*WORLD_TO_RENDER)+(loli.getWidth()/2), (loli.getBoxY()*WORLD_TO_RENDER) +(loli.getHeight()/2));
-    	pl.setPosition(loli.getBoxX()*WORLD_TO_RENDER, loli.getBoxY()*WORLD_TO_RENDER);
+    	//pl.setPosition(loli.getBoxX()*WORLD_TO_RENDER, loli.getBoxY()*WORLD_TO_RENDER);
     	pl.update();
 
-    	System.out.println(loli.getBoxX()*WORLD_TO_RENDER);
+    	//System.out.println(loli.getBoxX()*WORLD_TO_RENDER);
     	//lightCamera.position.set((loli.getBoxX()*WORLD_TO_RENDER)+(loli.getWidth()/2), (loli.getBoxY()*WORLD_TO_RENDER)+(loli.getHeight()/2), 0);
-    	lightCamera.position.set(loli.getBoxX()*WORLD_TO_RENDER, loli.getBoxY()*WORLD_TO_RENDER, 0);
+    	lightCamera.position.set(loli.getBoxX(), loli.getBoxY(), 0);
     	//lightCamera.position.set(loli.getBoxX()*WORLD_TO_RENDER, loli.getBoxY()*WORLD_TO_RENDER, 0);
     	lightCamera.update();
     	loli.update();
+    	cam.update(loli.getBoxX(),loli.getBoxY(),loli.getWidth(),loli.getHeight());
 
     }
 
@@ -131,6 +134,9 @@ public void create() {
     	float w = Gdx.graphics.getWidth();
         float h = Gdx.graphics.getHeight();      
 
+        cam = new Camera(w,h);
+
+
         batch = new SpriteBatch();
         font = new BitmapFont();
         loli = new Character(200,400, world, 123*RENDER_TO_WORLD, 192*RENDER_TO_WORLD);
@@ -189,10 +195,11 @@ public void render() {
         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 
         update();
-        cameraBox2D = worldCamera.combined.cpy();
-        cameraBox2D.scl(WORLD_TO_RENDER);
+        //cameraBox2D = worldCamera.combined.cpy();
+        //cameraBox2D.scl(WORLD_TO_RENDER);
 
-        batch.setProjectionMatrix(worldCamera.combined);
+        //batch.setProjectionMatrix(worldCamera.combined);
+        batch.setProjectionMatrix(cam.getWorld().combined);
 
     	batch.begin();
     	batch.draw(backImage,0,0);
@@ -213,11 +220,15 @@ public void render() {
 
         batch.end();
 
-        rayhandler.setCombinedMatrix(lightCamera);
+        //rayhandler.setCombinedMatrix(lightCamera);
+        rayhandler.setCombinedMatrix(cam.getLight());
         rayhandler.updateAndRender();
 
-        if(showDebug)
-        	debugRender.render(world, cameraBox2D);
+        if(showDebug) {
+        	//debugRender.render(world, cameraBox2D);
+        	debugRender.render(world, cam.getDebug());
+        }
+
     }
 
     @Override