src/se/umu/cs/dit06ajnajs/map/StartSquare.java

   1 package se.umu.cs.dit06ajnajs.map;
   2
   3 import java.awt.Image;
   4 import se.umu.cs.dit06ajnajs.agent.Unit;
   5 import java.util.logging.Logger;
   6 import se.umu.cs.dit06ajnajs.agent.Direction;
   7 import java.awt.Graphics;
   8 import java.awt.Color;
   9 import se.umu.cs.dit06ajnajs.AntiTD;
  10 import java.util.Observer;
  11 import java.util.Observable;
  12 import java.util.ArrayList;
  13 import java.util.List;
  14
  15 public class StartSquare extends MapSquare implements Traversable, Observer {
  16     private static Logger logger = Logger.getLogger("AntiTD");
  17     private boolean active;
  18     private List<Unit> unitsToStart;
  19
  20     // TODO, set startDirection dynamicly
  21     private Direction startDirection =  Direction.UP;
  22
  23     public StartSquare(int x, int y, Image image) {
  24         super(x, y, image);
  25         this.active = false;
  26     }
  27
  28     /**
  29      * Used to initialize fields that should be individually set for every
  30      * StartSquare, since clone() is shallow.
  31      */
  32     @Override
  33     public void init() {
  34         this.unitsToStart = new ArrayList<Unit>();
  35     }
  36
  37     public boolean isActive() {
  38         return active;
  39     }
  40
  41     public void setActive(boolean active) {
  42         this.active = active;
  43     }
  44
  45     public void setStartDirection(Direction directioin) {
  46         this.startDirection = directioin;
  47     }
  48
  49     public Direction getStartDirection() {
  50         return this.startDirection;
  51     }
  52
  53     public Unit getUnitToStart() {
  54         if (!unitsToStart.isEmpty()) {
  55             return unitsToStart.get(0);
  56         } else {
  57             return null;
  58         }
  59     }
  60
  61     public void addUnit(Unit unit) {
  62         unitsToStart.add(unit);
  63         unit.setCenterX(getCenterX());
  64         unit.setCenterY(getCenterY());
  65         unit.setDirection(getStartDirection(), this);
  66     }
  67
  68     public void removeUnit(Unit unit) {
  69         unitsToStart.remove(unit);
  70     }
  71
  72     public void landOn(Unit unit) {
  73         // TODO copied from GoalSquare, how do we implement a starting Unit?
  74         // Set direction...
  75         unit.setDirection(startDirection, this);
  76     }
  77
  78     /**
  79      * Sets this StartSquare as active.
  80      */
  81     @Override
  82     public void click() {
  83         if (!active) {
  84             setChanged();
  85             notifyObservers();
  86             clearChanged();
  87             this.active = true;
  88         }
  89     }
  90
  91     @Override
  92     public void paint(Graphics g) {
  93         super.paint(g);
  94         if (active) {
  95             g.setColor(Color.GREEN);
  96             g.drawRect(getX(), getY(),
  97                        AntiTD.SQUARE_SIZE, AntiTD.SQUARE_SIZE);
  98             g.drawRect(getX() + 1, getY() + 1,
  99                        AntiTD.SQUARE_SIZE - 2, AntiTD.SQUARE_SIZE - 2);
 100         }
 101     }
 102
 103     /**
 104      * Called when another StartSquare is activated, which means that this
 105      * StartSquare should not be active.
 106      *
 107      * @param observer an <code>Observable</code> value
 108      * @param obj an <code>Object</code> value
 109      */
 110     public void update(Observable observer, Object obj) {
 111         logger.info("Update in StartSquare: active is set to false");
 112         this.active = false;
 113     }
 114 }