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

   1 package ru.deadsoftware.cavedroid.misc;
   2
   3 import com.badlogic.gdx.Gdx;
   4 import com.badlogic.gdx.InputProcessor;
   5 import com.badlogic.gdx.graphics.OrthographicCamera;
   6 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
   7 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
   8 import com.badlogic.gdx.math.Rectangle;
   9
  10 public abstract class Renderer implements InputProcessor {
  11
  12     protected final ShapeRenderer shaper;
  13     protected final SpriteBatch spriter;
  14     private final OrthographicCamera camera;
  15     private final Rectangle mCameraViewport;
  16
  17     protected Renderer() {
  18         this(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
  19     }
  20
  21     protected 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
  29         mCameraViewport =
  30                 new Rectangle(camera.position.x, camera.position.y, camera.viewportWidth, camera.viewportHeight);
  31     }
  32
  33     public float getWidth() {
  34         return camera.viewportWidth;
  35     }
  36
  37     public float getHeight() {
  38         return camera.viewportHeight;
  39     }
  40
  41     public float getCamX() {
  42         return camera.position.x;
  43     }
  44
  45     public float getCamY() {
  46         return camera.position.y;
  47     }
  48
  49     public void setCamPos(float x, float y) {
  50         camera.position.set(x, y, 0);
  51         mCameraViewport.x = x;
  52         mCameraViewport.y = y;
  53     }
  54
  55     public Rectangle getCameraViewport() {
  56         return mCameraViewport;
  57     }
  58
  59     public void setFontScale(float scale) {
  60         Assets.minecraftFont.getData().setScale(scale);
  61     }
  62
  63     protected void setFontColor(int r, int g, int b) {
  64         Assets.minecraftFont.setColor(r / 255f, g / 255f, b / 255f, 1f);
  65     }
  66
  67     protected void drawString(String str, float x, float y) {
  68         Assets.minecraftFont.draw(spriter, str, x, y);
  69     }
  70
  71     protected void drawString(String str) {
  72         Assets.minecraftFont.draw(spriter, str,
  73                 getWidth() / 2 - (float) Assets.getStringWidth(str) / 2,
  74                 getHeight() / 2 - (float) Assets.getStringHeight(str) / 2);
  75     }
  76
  77     public abstract void render(float delta);
  78
  79     @Override
  80     public boolean keyDown(int keycode) {
  81         return false;
  82     }
  83
  84     @Override
  85     public boolean keyUp(int keycode) {
  86         return false;
  87     }
  88
  89     @Override
  90     public boolean keyTyped(char character) {
  91         return false;
  92     }
  93
  94     @Override
  95     public boolean touchDown(int screenX, int screenY, int pointer, int button) {
  96         return false;
  97     }
  98
  99     @Override
 100     public boolean touchUp(int screenX, int screenY, int pointer, int button) {
 101         return false;
 102     }
 103
 104     @Override
 105     public boolean touchDragged(int screenX, int screenY, int pointer) {
 106         return false;
 107     }
 108
 109     @Override
 110     public boolean mouseMoved(int screenX, int screenY) {
 111         return false;
 112     }
 113
 114     @Override
 115     public boolean scrolled(float amountX, float amountY) {
 116         return false;
 117     }
 118
 119     @Override
 120     public boolean touchCancelled(int i, int i1, int i2, int i3) {
 121         return false;
 122     }
 123 }