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.MathUtils;
   5 import com.badlogic.gdx.math.Rectangle;
   6 import com.badlogic.gdx.math.Vector2;
   7 import ru.deadsoftware.cavedroid.game.mobs.Player;
   8
   9 import java.io.Serializable;
  10
  11 import static ru.deadsoftware.cavedroid.GameScreen.GP;
  12
  13 public class Drop extends Rectangle implements Serializable {
  14
  15     private final int id;
  16     private final Vector2 move;
  17     private boolean pickedUp = false;
  18
  19     public Drop(float x, float y, int id) {
  20         super(x, y, 8, 8);
  21         this.id = id;
  22         this.move = new Vector2(0, -1);
  23     }
  24
  25     public Vector2 getMove() {
  26         return move;
  27     }
  28
  29     public int closeToPlayer() {
  30         boolean[] c = new boolean[3];
  31
  32         c[0] = Intersector.overlaps(new Rectangle(GP.player.getX() - 16,
  33                 GP.player.getY() - 16, GP.player.getWidth() + 32, GP.player.getHeight() + 32), this);
  34         c[1] = Intersector.overlaps(new Rectangle((GP.player.getX() + GP.world.getWidthPx()) - 16,
  35                 GP.player.getY() - 16, GP.player.getWidth() + 32, GP.player.getHeight() + 32), this);
  36         c[2] = Intersector.overlaps(new Rectangle((GP.player.getX() - GP.world.getWidthPx()) - 16,
  37                 GP.player.getY() - 16, GP.player.getWidth() + 32, GP.player.getHeight() + 32), this);
  38
  39         for (int i = 0; i < 3; i++) {
  40             if (c[i]) {
  41                 return i + 1;
  42             }
  43         }
  44
  45         return 0;
  46     }
  47
  48     public void moveToPlayer() {
  49         int ctp = closeToPlayer();
  50         if (ctp > 0) {
  51             float px = GP.player.getX();
  52             float py = GP.player.getY();
  53
  54             switch (ctp) {
  55                 case 2:
  56                     px += GP.world.getWidthPx();
  57                     break;
  58                 case 3:
  59                     px -= GP.world.getWidthPx();
  60                     break;
  61             }
  62
  63             float dx = 0, dy = 0;
  64
  65             if (px + GP.player.getWidth() < x + 4) {
  66                 dx = -.5f;
  67             } else if (px > x + 4) {
  68                 dx = .5f;
  69             }
  70
  71             if (py + GP.player.getHeight() < y + 4) {
  72                 dy = -.5f;
  73             } else if (py > y + 4) {
  74                 dy = .5f;
  75             }
  76
  77             move.add(dx, dy);
  78
  79             if (move.x > 2) {
  80                 move.x = 1;
  81             } else if (move.x < -2) {
  82                 move.x = -1;
  83             }
  84
  85             if (move.y > 2) {
  86                 move.y = 1;
  87             } else if (move.y < -2) {
  88                 move.y = -1;
  89             }
  90         }
  91     }
  92
  93     public void pickUpDrop(Player pl) {
  94         for (int i = 0; i < pl.inventory.length; i++) {
  95             if (pl.inventory[i] == 0 || pl.inventory[i] == id) {
  96                 pl.inventory[i] = id;
  97                 pickedUp = true;
  98                 break;
  99             }
 100         }
 101     }
 102
 103     private void checkWorldBounds() {
 104         if (x + 8 > GP.world.getWidthPx()) {
 105             x -= GP.world.getWidthPx();
 106         } else if (x < 0) {
 107             x += GP.world.getWidthPx();
 108         }
 109     }
 110
 111     public void move() {
 112         x += move.x;
 113         y += move.y;
 114         checkWorldBounds();
 115         y = MathUtils.round(y);
 116     }
 117
 118     public int getId() {
 119         return id;
 120     }
 121
 122     public boolean isPickedUp() {
 123         return pickedUp;
 124     }
 125
 126     public void setPickedUp(boolean pickedUp) {
 127         this.pickedUp = pickedUp;
 128     }
 129 }