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
   9 public abstract class Renderer implements InputProcessor {
  10
  11     protected final ShapeRenderer shaper;
  12     protected final SpriteBatch spriter;
  13     private final OrthographicCamera camera;
  14
  15     protected Renderer() {
  16         this(Gdx.graphics.getWidth(), Gdx.graphics.getHeight());
  17     }
  18
  19     protected Renderer(float width, float height) {
  20         camera = new OrthographicCamera();
  21         camera.setToOrtho(true, width, height);
  22         shaper = new ShapeRenderer();
  23         shaper.setProjectionMatrix(camera.combined);
  24         spriter = new SpriteBatch();
  25         spriter.setProjectionMatrix(camera.combined);
  26     }
  27
  28     public float getWidth() {
  29         return camera.viewportWidth;
  30     }
  31
  32     public float getHeight() {
  33         return camera.viewportHeight;
  34     }
  35
  36     public float getCamX() {
  37         return camera.position.x;
  38     }
  39
  40     public float getCamY() {
  41         return camera.position.y;
  42     }
  43
  44     public void setCamPos(float x, float y) {
  45         camera.position.set(x, y, 0);
  46     }
  47
  48     public void setFontScale(float scale) {
  49         Assets.minecraftFont.getData().setScale(scale);
  50     }
  51
  52     protected void setFontColor(int r, int g, int b) {
  53         Assets.minecraftFont.setColor(r / 255f, g / 255f, b / 255f, 1f);
  54     }
  55
  56     protected void drawString(String str, float x, float y) {
  57         Assets.minecraftFont.draw(spriter, str, x, y);
  58     }
  59
  60     protected void drawString(String str) {
  61         Assets.minecraftFont.draw(spriter, str,
  62                 getWidth() / 2 - (float) Assets.getStringWidth(str) / 2,
  63                 getHeight() / 2 - (float) Assets.getStringHeight(str) / 2);
  64     }
  65
  66     public abstract void render(float delta);
  67
  68     @Override
  69     public boolean keyDown(int keycode) {
  70         return false;
  71     }
  72
  73     @Override
  74     public boolean keyUp(int keycode) {
  75         return false;
  76     }
  77
  78     @Override
  79     public boolean keyTyped(char character) {
  80         return false;
  81     }
  82
  83     @Override
  84     public boolean touchDown(int screenX, int screenY, int pointer, int button) {
  85         return false;
  86     }
  87
  88     @Override
  89     public boolean touchUp(int screenX, int screenY, int pointer, int button) {
  90         return false;
  91     }
  92
  93     @Override
  94     public boolean touchDragged(int screenX, int screenY, int pointer) {
  95         return false;
  96     }
  97
  98     @Override
  99     public boolean mouseMoved(int screenX, int screenY) {
 100         return false;
 101     }
 102
 103     @Override
 104     public boolean scrolled(float amountX, float amountY) {
 105         return false;
 106     }
 107
 108 }