core/src/ru/deadsoftware/cavecraft/game/GameRenderer.java

   1 package ru.deadsoftware.cavecraft.game;
   2
   3 import com.badlogic.gdx.Gdx;
   4 import com.badlogic.gdx.graphics.GL20;
   5 import com.badlogic.gdx.graphics.OrthographicCamera;
   6 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
   7 import com.badlogic.gdx.graphics.Color;
   8 import ru.deadsoftware.cavecraft.GameScreen;
   9
  10 public class GameRenderer {
  11
  12     private GameProc gameProc;
  13
  14     OrthographicCamera camera;
  15     ShapeRenderer shapeRenderer;
  16
  17     public GameRenderer(GameProc gameProc) {
  18         Gdx.gl.glClearColor(0f,.8f,.8f,1f);
  19         this.gameProc = gameProc;
  20         camera = new OrthographicCamera();
  21         camera.setToOrtho(true, GameScreen.getWidth(), GameScreen.getHeight());
  22         camera.position.x=0;
  23         camera.position.y=0;
  24         shapeRenderer = new ShapeRenderer();
  25         shapeRenderer.setProjectionMatrix(camera.combined);
  26     }
  27
  28     public void drawWorld() {
  29         shapeRenderer.setAutoShapeType(true);
  30         shapeRenderer.begin(ShapeRenderer.ShapeType.Filled);
  31         for (int y=0; y<gameProc.world.getHeight(); y++) {
  32             for (int x=0; x<gameProc.world.getWidth(); x++) {
  33                 if (gameProc.world.getBackMap(x,y)>0) {
  34                     shapeRenderer.setColor(Color.DARK_GRAY);
  35                     shapeRenderer.rect(x*32-camera.position.x,
  36                             y*32-camera.position.y,32,32);
  37                 }
  38                 if (gameProc.world.getForeMap(x,y)>0) {
  39                     shapeRenderer.setColor(Color.GRAY);
  40                     shapeRenderer.rect(x*32-camera.position.x,
  41                             y*32-camera.position.y,32,32);
  42                 }
  43             }
  44         }
  45         shapeRenderer.setColor(Color.ORANGE);
  46         shapeRenderer.set(ShapeRenderer.ShapeType.Line);
  47         shapeRenderer.rect(gameProc.cursorX*32-camera.position.x,
  48                 gameProc.cursorY*32-camera.position.y,32,32);
  49         shapeRenderer.end();
  50     }
  51
  52     public void render() {
  53         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
  54         drawWorld();
  55     }
  56
  57 }