core/src/ru/deadsoftware/cavecraft/misc/Renderer.java

   1 package ru.deadsoftware.cavecraft.misc;
   2
   3 import com.badlogic.gdx.graphics.OrthographicCamera;
   4 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
   5 import com.badlogic.gdx.graphics.g2d.SpriteCache;
   6 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
   7 import ru.deadsoftware.cavecraft.GameScreen;
   8
   9 public abstract class Renderer {
  10
  11     private OrthographicCamera camera;
  12
  13     protected ShapeRenderer shaper;
  14     protected SpriteBatch spriter;
  15     protected SpriteCache spriteCache;
  16
  17     public Renderer() {
  18         this(GameScreen.getWidth(), GameScreen.getHeight());
  19     }
  20
  21     public Renderer(float width, float height) {
  22         camera = new OrthographicCamera();
  23         camera.setToOrtho(true, width, height);
  24         shaper = new ShapeRenderer();
  25         shaper.setProjectionMatrix(camera.combined);
  26         spriter = new SpriteBatch();
  27         spriter.setProjectionMatrix(camera.combined);
  28         spriteCache = new SpriteCache();
  29         spriteCache.setProjectionMatrix(camera.combined);
  30     }
  31
  32     public float getWidth() {
  33         return camera.viewportWidth;
  34     }
  35
  36     public float getHeight() {
  37         return camera.viewportHeight;
  38     }
  39
  40     public float getCamX() {
  41         return camera.position.x;
  42     }
  43
  44     public float getCamY() {
  45         return camera.position.y;
  46     }
  47
  48     public void setCamPos(float x, float y) {
  49         camera.position.set(x, y, 0);
  50     }
  51
  52     public void setFontScale(float scale) {
  53         Assets.mcFont.getData().setScale(scale);
  54     }
  55
  56     protected void setFontColor(int r, int g, int b) {
  57         Assets.mcFont.setColor(r / 255f, g / 255f, b / 255f, 1f);
  58     }
  59
  60     protected void drawString(String str, float x, float y) {
  61         Assets.mcFont.draw(spriter, str, x, y);
  62     }
  63
  64     protected void drawString(String str) {
  65         Assets.mcFont.draw(spriter, str,
  66                 getWidth() / 2 - (float) Assets.getStringWidth(str) / 2,
  67                 getHeight() / 2 - (float) Assets.getStringHeight(str) / 2);
  68     }
  69
  70     public abstract void render();
  71
  72 }