src/se/umu/cs/dit06ajnajs/agent/Unit.java

   1 package se.umu.cs.dit06ajnajs.agent;
   2
   3 import java.awt.Image;
   4 import java.awt.Point;
   5 import java.util.logging.Logger;
   6
   7 import se.umu.cs.dit06ajnajs.Paintable;
   8 import se.umu.cs.dit06ajnajs.map.Map;
   9 import se.umu.cs.dit06ajnajs.map.MapSquare;
  10 import se.umu.cs.dit06ajnajs.map.Traversable;
  11
  12 public abstract class Unit implements Agent, Paintable{
  13     private static Logger logger = Logger.getLogger("AntiTD");
  14
  15     private int xPos;
  16     private int yPos;
  17
  18     private int width;
  19     private int height;
  20
  21     private int speed;
  22     private int health;
  23
  24     private Direction direction;
  25     private Map map;
  26     private boolean alive;
  27
  28     public Unit(int xPos, int yPos, int width, int height, int speed, Direction direction, Map map) {
  29         this.xPos = xPos;
  30         this.yPos = yPos;
  31         this.width = width;
  32         this.height = height;
  33         this.speed = speed;
  34         this.direction = direction;
  35         this.map = map;
  36
  37         this.alive = true;
  38     }
  39
  40     public void setImage(Image img) {
  41         // TODO Auto-generated method stub
  42
  43     }
  44
  45     public void act() {
  46         // Check if this unit has health left
  47         if (this.health >= 0) {
  48             Point nextPos = getNextPosition();
  49             // TODO check for collision on next position
  50             move(nextPos);
  51
  52             // Land on current square
  53             MapSquare currentSquare= map.getMapSquareAtPoint(xPos, yPos);
  54             if (currentSquare instanceof Traversable) {
  55                 ((Traversable) currentSquare).landOn(this);
  56             }
  57         } else {
  58             // Kill unit
  59             this.alive = false;
  60         }
  61
  62     }
  63
  64     public Point getNextPosition() {
  65         Point nextPos = null;
  66         switch (direction) {
  67         case UP:
  68             logger.fine("UP");
  69             nextPos = new Point(xPos, yPos - speed);
  70             break;
  71         case DOWN:
  72             logger.fine("DOWN");
  73             nextPos = new Point(xPos, yPos + speed);
  74             break;
  75         case LEFT:
  76             logger.fine("LEFT");
  77             nextPos = new Point(xPos - speed, yPos);
  78             break;
  79         case RIGHT:
  80             logger.fine("RIGHT");
  81             nextPos = new Point(xPos + speed, yPos);
  82             break;
  83         }
  84         return nextPos;
  85     }
  86
  87     public void move(Point p) {
  88         this.xPos = p.x;
  89         this.yPos = p.y;
  90     }
  91
  92     public int getXPos() {
  93         return xPos;
  94     }
  95
  96     public void setXPos(int pos) {
  97         xPos = pos;
  98     }
  99
 100     public int getYPos() {
 101         return yPos;
 102     }
 103
 104     public void setYPos(int pos) {
 105         yPos = pos;
 106     }
 107
 108     public Point getCenterPoint() {
 109         return new Point(xPos + (width / 2),
 110                 yPos - (height / 2));
 111     }
 112
 113     public int getWidth() {
 114         return width;
 115     }
 116
 117     public void setWidth(int width) {
 118         this.width = width;
 119     }
 120
 121     public int getHeight() {
 122         return height;
 123     }
 124
 125     public void setHeight(int height) {
 126         this.height = height;
 127     }
 128
 129     public int getSpeed() {
 130         return speed;
 131     }
 132
 133     public void setSpeed(int speed) {
 134         this.speed = speed;
 135     }
 136
 137     public Direction getDirection() {
 138         return direction;
 139     }
 140
 141     public void setDirection(Direction direction) {
 142         this.direction = direction;
 143     }
 144
 145     public boolean isAlive() {
 146         return this.alive;
 147     }
 148
 149     public void setAlive(boolean state) {
 150         this.alive = state;
 151     }
 152
 153     public int getHealth() {
 154         return health;
 155     }
 156
 157     /**
 158      * Decrease the units health
 159      * @param damage The number of health points to substract
 160      */
 161     public void damage(int damage) {
 162         this.health -= damage;
 163     }
 164
 165     public void setHealth(int health) {
 166         this.health = health;
 167     }
 168 }
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