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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.fourisland.fourpuzzle.gamestate.mapview.event;
import com.fourisland.fourpuzzle.Layer;
import java.awt.Graphics;
import java.awt.Point;
import java.util.ArrayList;
import com.fourisland.fourpuzzle.Direction;
import com.fourisland.fourpuzzle.gamestate.mapview.Map;
import com.fourisland.fourpuzzle.util.Functions;
/**
*
* @author hatkirby
*/
public class LayerEvent implements Event {
/** Create a new Event instance
*
* @param x The horizontal location of the Event on the Map
* @param y The vertical location of the Event on the Map
*/
public LayerEvent(int x, int y)
{
location = new Point(x,y);
events = new ArrayList<PossibleEvent>();
label = "Unlabelled";
}
/** Create a new Event instance
*
* @param x The horizontal location of the Event on the Map
* @param y The vertical location of the Event on the Map
* @param label An identifying label for the Event
*/
public LayerEvent(int x, int y, String label)
{
this(x,y);
this.label = label;
}
private String label;
public String getLabel()
{
return label;
}
private Point location;
public Point getLocation()
{
return location;
}
public void setLocation(Point location)
{
this.location = location;
}
public void setLocation(int x, int y)
{
location.setLocation(x, y);
}
private ArrayList<PossibleEvent> events;
public void addEvent(PossibleEvent pe)
{
events.add(pe);
}
private PossibleEvent getPossibleEvent()
{
int i;
for (i=(events.size()-1);i>-1;i--)
{
boolean good = true;
int j;
for (j=0;j<events.get(i).preconditions();j++)
{
good = (good ? events.get(i).getPrecondition(j).match() : false);
}
if (good)
{
return events.get(i);
}
}
return new PossibleEvent();
}
public void render(Graphics g)
{
int x = (location.x * 16) - 4;
int y = (location.y * 16) - 16;
if (moving)
{
if (moveDirection == Direction.North)
{
y -= (4 - moveTimer) * 4;
} else if (moveDirection == Direction.West)
{
x -= (4 - moveTimer) * 4;
} else if (moveDirection == Direction.South)
{
y += (4 - moveTimer) * 4;
} else if (moveDirection == Direction.East)
{
x += (4 - moveTimer) * 4;
}
}
PossibleEvent toDraw = getPossibleEvent();
if (!toDraw.getGraphic().equals("blank"))
{
g.drawImage(toDraw.getImage(), x, y, null);
}
}
private boolean moving = false;
public boolean isMoving()
{
return moving;
}
public void setMoving(boolean moving)
{
this.moving = moving;
}
private int moveTimer;
private Direction moveDirection;
public void startMoving(Map map)
{
Direction toMove = getPossibleEvent().getMovement().startMoving();
if (toMove != null)
{
if (!map.checkForCollision(getLocation().x, getLocation().y, toMove))
{
startMoving(toMove);
}
}
}
public void startMoving(Direction toMove)
{
getPossibleEvent().setDirection(toMove);
getPossibleEvent().setAnimationStep(2);
moveTimer = 4;
moving = true;
moveDirection = toMove;
}
public void processMoving()
{
if (moving)
{
moveTimer--;
if (moveTimer == 2)
{
getPossibleEvent().setAnimationStep(0);
} else if (moveTimer == 0)
{
getPossibleEvent().setAnimationStep(1);
moving = false;
if (moveDirection == Direction.North)
{
setLocation(getLocation().x,getLocation().y-1);
} else if (moveDirection == Direction.West)
{
setLocation(getLocation().x-1,getLocation().y);
} else if (moveDirection == Direction.South)
{
setLocation(getLocation().x,getLocation().y+1);
} else if (moveDirection == Direction.East)
{
setLocation(getLocation().x+1,getLocation().y);
}
}
}
}
public Direction getDirection()
{
return getPossibleEvent().getDirection();
}
public void setDirection(Direction direction)
{
getPossibleEvent().setDirection(direction);
}
public Layer getLayer()
{
return getPossibleEvent().getLayer();
}
public EventCallTime getCalltime()
{
return getPossibleEvent().getCalltime();
}
public EventCall getCallback()
{
return getPossibleEvent().getCallback();
}
public void setLabel(String string) {
this.label = string;
}
public boolean isOccupyingSpace(int x, int y)
{
if (getLocation().equals(new Point(x,y)))
{
return true;
}
if (Functions.isMovingTo(this, x, y))
{
return true;
}
return false;
}
}
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