core/src/ru/deadsoftware/cavedroid/game/objects/Drop.java

   1 package ru.deadsoftware.cavedroid.game.objects;
   2
   3 import com.badlogic.gdx.math.Intersector;
   4 import com.badlogic.gdx.math.Rectangle;
   5 import com.badlogic.gdx.math.Vector2;
   6 import ru.deadsoftware.cavedroid.game.mobs.Player;
   7
   8 import java.io.Serializable;
   9
  10 import static ru.deadsoftware.cavedroid.GameScreen.GP;
  11
  12 public class Drop implements Serializable {
  13
  14     private final int id;
  15     public boolean pickedUp = false;
  16     public final Vector2 move;
  17     public final Vector2 pos;
  18
  19     public Drop(float x, float y, int id) {
  20         this.id = id;
  21         pos = new Vector2(x, y);
  22         move = new Vector2(0, -1);
  23     }
  24
  25     public int closeToPlayer() {
  26         boolean[] c = new boolean[3];
  27
  28         c[0] = Intersector.overlaps(new Rectangle(GP.player.getX() - 16,
  29                         GP.player.getY() - 16, GP.player.getWidth() + 32, GP.player.getHeight() + 32),
  30                 getRect());
  31         c[1] = Intersector.overlaps(new Rectangle((GP.player.getX() + GP.world.getWidthPx()) - 16,
  32                         GP.player.getY() - 16, GP.player.getWidth() + 32, GP.player.getHeight() + 32),
  33                 getRect());
  34         c[2] = Intersector.overlaps(new Rectangle((GP.player.getX() - GP.world.getWidthPx()) - 16,
  35                         GP.player.getY() - 16, GP.player.getWidth() + 32, GP.player.getHeight() + 32),
  36                 getRect());
  37
  38         for (int i = 0; i < 3; i++) {
  39             if (c[i]) {
  40                 return i + 1;
  41             }
  42         }
  43         return 0;
  44     }
  45
  46     public void moveToPlayer() {
  47         int ctp = closeToPlayer();
  48         if (ctp > 0) {
  49             float px = GP.player.getX();
  50             float py = GP.player.getY();
  51             switch (ctp) {
  52                 case 2:
  53                     px += GP.world.getWidthPx();
  54                     break;
  55                 case 3:
  56                     px -= GP.world.getWidthPx();
  57                     break;
  58             }
  59             float dx = 0, dy = 0;
  60             if (px + GP.player.getWidth() < pos.x + 4) {
  61                 dx = -.5f;
  62             } else if (px > pos.x + 4) {
  63                 dx = .5f;
  64             }
  65
  66             if (py + GP.player.getHeight() < pos.y + 4) {
  67                 dy = -.5f;
  68             } else if (py > pos.y + 4) {
  69                 dy = .5f;
  70             }
  71
  72             move.add(dx, dy);
  73
  74             if (move.x > 2) {
  75                 move.x = 1;
  76             } else if (move.x < -2) {
  77                 move.x = -1;
  78             }
  79
  80             if (move.y > 2) {
  81                 move.y = 1;
  82             } else if (move.y < -2) {
  83                 move.y = -1;
  84             }
  85         }
  86     }
  87
  88     public void pickUpDrop(Player pl) {
  89         for (int i = 0; i < pl.inventory.length; i++) {
  90             if (pl.inventory[i] == 0 || pl.inventory[i] == id) {
  91                 pl.inventory[i] = id;
  92                 pickedUp = true;
  93                 break;
  94             }
  95         }
  96     }
  97
  98     public int getId() {
  99         return id;
 100     }
 101
 102     public Rectangle getRect() {
 103         return new Rectangle(pos.x, pos.y, 8, 8);
 104     }
 105
 106 }