Android Open Source - squares World Controller

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.mygdxgame.controller;
/*from ww w. j  a  v  a 2s  . co  m*/
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.audio.Sound;
import com.badlogic.gdx.math.Vector2;
import com.mygdxgame.model.Block;
import com.mygdxgame.model.World;
import java.util.ArrayList;
import java.util.List;

public class WorldController {
  //private static final int SCORE_PENALTY = -100;
  private static final float BLOCK_SPEED = 0.15f;
  private static final long ONE_SECOND = 1000;
  private World world;
  Sound s1,s2,s3,s4,s5,s6,s7,s8;
  long startTime;
  Vector2 touchDownCoords;
  int heightRed;

  public WorldController(World world) {
    this.world = world;
    startTime = System.currentTimeMillis();
    heightRed = world.BLOCKS_HEIGHT - 4;
    s1 = Gdx.audio.newSound(Gdx.files.internal("data/sound1.wav"));
    s2 = Gdx.audio.newSound(Gdx.files.internal("data/sound2.wav"));
    s3 = Gdx.audio.newSound(Gdx.files.internal("data/sound3.wav"));
    s4 = Gdx.audio.newSound(Gdx.files.internal("data/sound4.wav"));
    s5 = Gdx.audio.newSound(Gdx.files.internal("data/sound5.wav"));
    s6 = Gdx.audio.newSound(Gdx.files.internal("data/sound6.wav"));
    s7 = Gdx.audio.newSound(Gdx.files.internal("data/sound7.wav"));
    s8 = Gdx.audio.newSound(Gdx.files.internal("data/sound8.wav"));
  }

  public void touchDown(int x, int y) {
    Vector2 coords = world.getCoords(x, y);
    touchDownCoords = coords;
    Block[][] blocks = world.getBlocks();

    if ((coords.x >= 0.0f) && (coords.x < World.BLOCKS_WIDTH)
        && (coords.y >= 0.0f) && (coords.y < World.BLOCKS_HEIGHT)
        && (blocks[((int) coords.x)][((int) coords.y)] != null)) {
      world.resetBlocksToRemove();
      world.setCheckedBlocks(new ArrayList<Vector2>());
      world.checkSurroundingBlocks((int) coords.x, (int) coords.y);
      world.setBlocksPressed();
    }
  }

  public void touchUp(int x, int y) {
    Block[][] blocks = world.getBlocks();
    //Vector2 coords = world.getCoords(x, y);
    Vector2 coords = touchDownCoords;
    
    world.setBlocksUnPressed();
    if ((coords.x >= 0.0f) && (coords.x < World.BLOCKS_WIDTH)
        && (coords.y >= 0.0f) && (coords.y < World.BLOCKS_HEIGHT)
        && (blocks[((int) coords.x)][((int) coords.y)] != null)) {
      world.resetBlocksToRemove();
      world.setCheckedBlocks(new ArrayList<Vector2>());
      world.checkSurroundingBlocks((int) coords.x, (int) coords.y);
      List<Vector2> blocksRem = world.getBlocksToRemove();
      int numBlocks = blocksRem.size();
      handleBlockSound(numBlocks);  
      if (numBlocks > 2) {
        //int multiplier = blocksRem.size() / 3;
        //world.addToScore(blocksRem.size() * 10 * multiplier
        //    * (world.getCurrentLevel() + 1));
        world.addToScore(numBlocks);
        world.removeBlocks();
        world.checkForEmptyCols();
      } else {
        world.setBlocksUnPressed();
        world.addToScore(-numBlocks);
      }
    }
  }

  public void update(float delta) {
    handleGameTime();
    handleBlockMovement();
  }

  void handleGameTime() {
    long msExpired = System.currentTimeMillis() - startTime;

    if (world.getMode() == World.Mode.ENDUR) {
      if (world.computeCurrentLevel()) {
        world.computeMilliSecondsPerRow();
      }
      long secondsPerRow = world.getMilliSecondsPerRow();
      if (msExpired > secondsPerRow) {
        Gdx.app.log("New Row", secondsPerRow + " milliseconds");
        world.makeNewRow();
        startTime = System.currentTimeMillis();
      }
    } else {
      if (msExpired > ONE_SECOND) {
        startTime = System.currentTimeMillis();
        world.decTimeRemaining();
      }
    }
  }
  
  void handleBlockSound(int numBlocks){
    if(numBlocks <= 2)
      s1.play();
    else if(numBlocks >= 8)
      s5.play();
    else
      s4.play();
  }

  void handleBlockMovement() {
    world.setIsReachingFailure(false);
    
    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) {
          if(j>=heightRed){
            world.setIsReachingFailure(true);
          }
          Vector2 currentPos = blocks[i][j].getPosition();
          Vector2 newPos = world.getBlockPosition(i, j, 0);
          if (currentPos != newPos) {

            if (currentPos.y > newPos.y)
              blocks[i][j].setVelocity(new Vector2(0f,
                  -BLOCK_SPEED));
            else if (currentPos.y < newPos.y)
              blocks[i][j].setVelocity(new Vector2(0f,
                  BLOCK_SPEED));

            if (currentPos.x < newPos.x)
              blocks[i][j].setVelocity(new Vector2(BLOCK_SPEED,
                  0f));
            else if (currentPos.x > newPos.x)
              blocks[i][j].setVelocity(new Vector2(-BLOCK_SPEED,
                  0f));

            Vector2 currentVelocity = blocks[i][j].getVelocity();
            if (currentVelocity != Vector2.Zero) {
              currentPos.add(currentVelocity);

              if (currentVelocity.y < 0
                  && currentPos.y < newPos.y)
                currentPos.y = newPos.y;
              else if (currentVelocity.y > 0
                  && currentPos.y > newPos.y)
                currentPos.y = newPos.y;

              if (currentVelocity.x < 0
                  && currentPos.x < newPos.x)
                currentPos.x = newPos.x;
              else if (currentVelocity.x > 0
                  && currentPos.x > newPos.x)
                currentPos.x = newPos.x;

            }

            if (currentPos == newPos)
              blocks[i][j].setVelocity(Vector2.Zero);
          }
        }
      }
    }
  }
}

Java Source Code List

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