Android Open Source - AndroidShooter Map

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From Project

Back to project page AndroidShooter.

License

The source code is released under:

GNU General Public License

Java Source Code

package jonathan.geoffroy.shooter.model;
/*from   w w  w. j a  v a 2 s . c  om*/
import java.util.ArrayList;

import jonathan.geoffroy.shooter.Shooter;
import jonathan.geoffroy.shooter.model.characters.Character;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.files.FileHandle;
import com.badlogic.gdx.graphics.Pixmap;
import com.badlogic.gdx.utils.Pool;

public class Map {
  public final static int NONE = 0, LEFT_GROUND = 1, GROUND = 2, RIGHT_GROUND = 3, LIFE = 4, BULLET_BOX = 5, BEGIN = 6, END = 7;
  private final static int NONE_COLOR = -1, GROUND_COLOR = 255, LIFE_COLOR = -16776961, BULLET_BOX_COLOR = 65535, BEGIN_COLOR = 16711935, END_COLOR = -65281;
  public final static int NB_TERRAINS_X = 16, NB_TERRAINS_Y = 12;

  private int[][] terrains;
  private Character player;
  private ArrayList<Bullet> bullets;
  private Pool<Bullet> bulletPool;

  public static Map load(int mapNumber) throws Exception {
    Map loadedMap = new Map();
    loadedMap.setBullets(new ArrayList<Bullet>());
    loadedMap.bulletPool = new Pool<Bullet>() {
      @Override
      protected Bullet newObject() {
        return new Bullet();
      }
    };
    
    FileHandle file = Gdx.files.internal(Shooter.MAPS + mapNumber + ".png");
    Pixmap img = new Pixmap(file);
    int width = img.getWidth();
    int height = img.getHeight();
    loadedMap.terrains = new int[height][width];
    int pixel;

    for (int i = 0; i < height; i++) {
      for (int j = 0; j < width; j++) {
        pixel = img.getPixel(j, i);
        switch(pixel) {
        case NONE_COLOR:
          loadedMap.terrains[i][j] = NONE;
          break;
        case GROUND_COLOR:
          if(j == 0 || img.getPixel(j - 1, i) != GROUND_COLOR) {
            loadedMap.terrains[i][j] = LEFT_GROUND;
          }
          else if(j == height - 1 || img.getPixel(j + 1, i) != GROUND_COLOR) {
            loadedMap.terrains[i][j] = RIGHT_GROUND;
          }
          else {
            loadedMap.terrains[i][j] = GROUND;
          }
          break;
        case LIFE_COLOR:
          loadedMap.terrains[i][j] = LIFE;
          break;
        case BULLET_BOX_COLOR:
          loadedMap.terrains[i][j] = BULLET_BOX;
          break;
        case BEGIN_COLOR:
          loadedMap.terrains[i][j] = BEGIN;
          loadedMap.setPlayer(new Character(j, i));
          break;
        case END_COLOR:
          loadedMap.terrains[i][j] = END;
          break;
        default:
          throw new Exception("this terrain doesn't exist (x: " + j + ", y: + " + i + ")");
        }
      }
    }

    return loadedMap;
  }

  public int[][] getTerrains() {
    return terrains;
  }

  public void setTerrains(int[][] terrains) {
    this.terrains = terrains;
  }

  public Character getPlayer() {
    return player;
  }

  public void setPlayer(Character player) {
    this.player = player;
  }

  public int getWidth() {
    return terrains[0].length;
  }

  public int getHeight() {
    return terrains.length;
  }

  public int getTerrain(int x, int y) {
    if(y >= 0 && y < terrains.length && x >= 0 && x < terrains[y].length)
      return terrains[y][x];
    return NONE;
  }

  public ArrayList<Bullet> getBullets() {
    return bullets;
  }

  public void setBullets(ArrayList<Bullet> bullets) {
    this.bullets = bullets;
  }
  
  public Bullet obtainBullet() {
    Bullet bullet = bulletPool.obtain();
    bullets.add(bullet);
    return bullet;
  }
  
  public void freeBullet(int index) {
    Bullet bullet = bullets.remove(index);
    bulletPool.free(bullet);
  }
  
  public void freeBullet(Bullet bullet) {
    bulletPool.free(bullet);
    bullets.remove(bullet);
  }
}

Java Source Code List

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