Android Open Source - squares World Renderer

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.mygdxgame.view;
/*from ww w  .ja v  a  2  s .  c  o  m*/
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.OrthographicCamera;
import com.badlogic.gdx.graphics.g2d.BitmapFont;
import com.badlogic.gdx.graphics.g2d.BitmapFont.TextBounds;
import com.badlogic.gdx.graphics.g2d.SpriteBatch;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
import com.badlogic.gdx.math.Vector2;
import com.mygdxgame.model.Block;
import com.mygdxgame.model.World;

public class WorldRenderer {
  public static final float CAMERA_WIDTH = 15.0F;
  public static final float CAMERA_HEIGHT = 25.0F;
  public static final Color GREEN = new Color(.13f, .69f, .29f, 1f);
  public static final Color DGREEN = new Color(.12f, .53f, .24f, 1f);
  public static final Color BLUE = new Color(0f, .63f, .90f, 1f);
  public static final Color DBLUE = new Color(0f, .41f, .59f, 1f);
  public static final Color RED = new Color(.92f, .1f, .14f, 1f);
  public static final Color DRED = new Color(.71f, .08f, .1f, 1f);
  public static final Color YELLOW = new Color(1f, .78f, .05f, 1f);
  public static final Color DYELLOW = new Color(.82f, .65f, .05f, 1f);      
  public static final Color GREY = new Color(.75f, .74f, .69f, 1f);
  public static final Color FAILING = new Color(.84f, .57f, .57f, 1f);
  
  World world;
  OrthographicCamera cam;
  SpriteBatch batch;
  ShapeRenderer shapeRenderer;
  BitmapFont HUDText;
  Color bgColor;
  float width, height, ppuX, ppuY, ppBlockX, ppBlockY;
  long startTime;
  
  public WorldRenderer(World world) {
    startTime = System.currentTimeMillis();
    bgColor = GREY;
    shapeRenderer = new ShapeRenderer();
    this.world = world;
    width = Gdx.graphics.getWidth();
    height = Gdx.graphics.getHeight();
    float fontScale;
    if(height >= 1080){
      fontScale = 2f;
    } else{
      fontScale = 1f;
    }
    ppuX = (this.width / CAMERA_WIDTH);
    ppuY = (this.height / CAMERA_HEIGHT);
    ppBlockX = ppuX * Block.WIDTH;
    ppBlockY = ppuY * Block.HEIGHT;
    cam = new OrthographicCamera(CAMERA_WIDTH, CAMERA_HEIGHT);
    cam.position.set(7.5F, 12.5F, 0.0F);
    batch = new SpriteBatch();
    cam.update();
    HUDText = new BitmapFont(Gdx.files.internal("data/menu.fnt"), false);
    HUDText.setScale(fontScale);
    loadTextures();
  }

  public void render() {
    long time = System.currentTimeMillis() - startTime;
    if(world.isReachingFailure()){
      if(time < 500){
        bgColor = FAILING;
      }else if(time>=500 && time < 600){
        bgColor = GREY;
        //startTime = System.currentTimeMillis();
      }else if(time>=1000){
        //bgColor = Color.RED;
        startTime = System.currentTimeMillis();
      }
    } else{
      bgColor = GREY;
    }
    shapeRenderer.begin(ShapeType.Filled);
    drawBlocks();
    shapeRenderer.end();
    
    batch.begin();
    drawHUD();
    batch.end();
  }

  public void dispose() {
    batch.dispose();
  }

  public void setSize(int width, int height) {
    this.width = width;
    this.height = height;
    ppuX = (width / 15.0F);
    ppuY = (height / 25.0F);
  }

  void loadTextures() {

  }

  void drawHUD() {
    HUDText.draw(batch, "Score: " + world.getScore(), 50.0F, height - 20.0F);

    TextBounds tb = HUDText.getBounds("Level: 000 ");
    if (world.getMode() == World.Mode.ENDUR) {
      HUDText.draw(batch, "Level: " + world.getCurrentLevel(),
          width - tb.width, height - 20.0F);
    } else if (world.getMode() == World.Mode.MINUTE) {
      HUDText.draw(batch, "Time: " + world.getTimeRemaining(),
          width - 150.0F, height - 20.0F);
    }
  }

  void drawBlocks() {
    shapeRenderer.setColor(.43f, .43f, .40f, 1f);
    shapeRenderer.rect(World.OFFSET_X * ppBlockX - 1, World.OFFSET_Y * ppBlockY - 1, 
        ppBlockX * World.BLOCKS_WIDTH + 2, ppBlockY * World.BLOCKS_HEIGHT + 2);
    shapeRenderer.setColor(bgColor);
    shapeRenderer.rect(World.OFFSET_X * ppBlockX, World.OFFSET_Y * ppBlockY, 
        ppBlockX * World.BLOCKS_WIDTH, ppBlockY * World.BLOCKS_HEIGHT);

    Block[][] blocks = world.getBlocks();
    for (int i = 0; i < World.BLOCKS_WIDTH; i++) {
      for (int j = 0; j < World.BLOCKS_HEIGHT; j++) {
        if (blocks[i][j] != null) {
          Block currentBlock = blocks[i][j];
          Block.Color c = currentBlock.getColor();
          Vector2 v = currentBlock.getPosition();
          boolean pressed = currentBlock.isPressed();
          if (pressed) {
            switch (c) {
            case GREEN:
              shapeRenderer.setColor(DGREEN);
              break;
            case BLUE:
              shapeRenderer.setColor(DBLUE);
              break;
            case RED:
              shapeRenderer.setColor(DRED);
              break;
            case YELLOW:
              shapeRenderer.setColor(DYELLOW);
              break;
            default:
              shapeRenderer.setColor(DBLUE);
            }
          } else {
            switch (c) {
            case GREEN:
              shapeRenderer.setColor(GREEN);
              break;
            case BLUE:
              shapeRenderer.setColor(BLUE);
              break;
            case RED:
              shapeRenderer.setColor(RED);
              break;
            case YELLOW:
              shapeRenderer.setColor(YELLOW);
              break;
            default:
              shapeRenderer.setColor(BLUE);
            }
          }

          shapeRenderer.rect(v.x * ppuX * Block.WIDTH, v.y * ppuY
              * Block.HEIGHT, currentBlock.getWidth() * ppuX, currentBlock.getHeight() * ppuY);
        }
      }
    }
  }
}

Java Source Code List

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