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

   1 package ru.deadsoftware.cavedroid.game;
   2
   3 import com.badlogic.gdx.Gdx;
   4 import com.badlogic.gdx.graphics.GL20;
   5 import ru.deadsoftware.cavedroid.MainConfig;
   6 import ru.deadsoftware.cavedroid.game.mobs.MobsController;
   7 import ru.deadsoftware.cavedroid.game.mobs.Player;
   8 import ru.deadsoftware.cavedroid.game.render.IGameRenderer;
   9 import ru.deadsoftware.cavedroid.misc.Renderer;
  10
  11 import javax.inject.Inject;
  12 import java.util.ArrayList;
  13 import java.util.Comparator;
  14 import java.util.List;
  15 import java.util.Set;
  16
  17 @GameScope
  18 public class GameRenderer extends Renderer {
  19
  20     private final GameInput mGameInput;
  21     private final MobsController mMobsController;
  22     private final List<IGameRenderer> mRenderers;
  23
  24     @Inject
  25     GameRenderer(MainConfig mainConfig,
  26                  GameInput gameInput,
  27                  MobsController mobsController,
  28                  Set<IGameRenderer> renderers) {
  29         super(mainConfig.getWidth(), mainConfig.getHeight());
  30
  31         mGameInput = gameInput;
  32         mMobsController = mobsController;
  33         mRenderers = new ArrayList<>(renderers);
  34         mRenderers.sort(Comparator.comparingInt(IGameRenderer::getRenderLayer));
  35
  36         Gdx.gl.glClearColor(0f, .6f, .6f, 1f);
  37     }
  38
  39     private void updateCameraPosition() {
  40         Player player = mMobsController.getPlayer();
  41         setCamPos(player.getX() + player.getWidth() / 2 - getWidth() / 2,
  42                 player.getY() + player.getHeight() / 2 - getHeight() / 2);
  43     }
  44
  45
  46     @Override
  47     public void render(float delta) {
  48         updateCameraPosition();
  49         mGameInput.moveCursor(this);
  50
  51         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
  52
  53         spriter.begin();
  54         mRenderers.forEach(iGameRenderer -> iGameRenderer.draw(spriter, shaper, getCameraViewport(), delta));
  55         spriter.end();
  56     }
  57
  58 }