/*	Written by Ramses Smeyers (rsmeyers@khk.org).
	Copyright (C) 2000 Ramses Smeyers

	This software may be used and distributed according
	to the terms of the GNU Public License, incorporated
	herein by reference.

	tux, tux_g and bsd taken from xtux 
		by David Lawrence (philaw@camtech.net.au)
	bill taken from xbill 
		by Brian Wellington and Matias Duarte
		images prepared by Dolphin (wim@hal.theo.kuleuven.ac.be)
*/

import java.awt.*;
import java.applet.*;

class animation extends Applet {
   
	// e n s w 
	// e = 0
	// n = 1
	// s = 2
	// w = 3
	
	private int type,direction,frame,movement;
	private int xpos, ypos,borderX,borderY,borderB,borderH;;
	private Graphics g;
	private Image images [][];
	//private int timetosleep=100;
	private int timetosleep=90;
	//private int timetosleep=50;
	private World world;
	
	public animation (Graphics g,World world,Image[][] images,int type, int direction,int frame ,int xpos,int ypos, int borderX, int borderY, int borderB, int borderH,int movement)
	{		this.type = type;
			this.direction = direction;
			this.frame = frame;
			this.g = g;
			this.xpos = xpos;
			this.ypos = ypos;
			this.images = images;
			this.borderX = borderX;
			this.borderY = borderY;
			this.borderB = borderB;
			this.borderH = borderH;
			this.movement = movement;
			this.world = world;

			
			// Just flushing all the pictures, dunno why, but I have to
			flush();
	};

	public void teken () {
		
		g.drawImage(images[type][direction * 3 +frame],xpos,ypos,62,62,this);
		
	};
	public void flush(){
		g.drawImage(images[type][0],100,100,62,62,this);
		g.drawImage(images[type][1],100,100,62,62,this);
		g.drawImage(images[type][2],100,100,62,62,this);
		g.drawImage(images[type][3],100,100,62,62,this);
		g.drawImage(images[type][4],100,100,62,62,this);
		g.drawImage(images[type][5],100,100,62,62,this);
		g.drawImage(images[type][6],100,100,62,62,this);
		g.drawImage(images[type][7],100,100,62,62,this);
		g.drawImage(images[type][8],100,100,62,62,this);
		g.drawImage(images[type][9],100,100,62,62,this);
		g.drawImage(images[type][10],100,100,62,62,this);
		g.drawImage(images[type][11],100,100,62,62,this);
	}

	
// Animatie zelf	
	
	public void wis() {
			g.setColor(Color.white);
			g.fillRect(xpos,ypos,62,62);
	}
	public void goDown (){
			if (direction ==2)
			{	direction=2;
				frame=1;
				wis();
				ypos =ypos + movement;
				teken();
				slaap(timetosleep);
				frame=2;
				wis();
				ypos =ypos + movement;
				teken();
				slaap(timetosleep);
				frame=0;
				wis();
				ypos =ypos + movement;
				teken();
				
				dotControl();
			}
			else{
				direction=2;
				frame=0;
				wis();
				teken();
			}
	}
	public void goUp (){
		if (direction ==1)
			{	direction=1;
				frame=1;
				wis();
				ypos =ypos - movement;
				teken();
				slaap(timetosleep);
				frame=2;
				wis();
				ypos =ypos - movement;
				teken();
				slaap(timetosleep);
				frame=0;
				wis();
				ypos =ypos - movement;
				teken();

				dotControl();
			}
			else{
				direction=1;
				frame=0;
				wis();
				teken();
			}
	}
	public void goLeft(){
		if (direction ==3)
			{	direction=3;
				frame=1;
				wis();
				xpos =xpos - movement;
				teken();
				slaap(timetosleep);
				frame=2;
				wis();
				xpos =xpos - movement;
				teken();
				slaap(timetosleep);
				frame=0;
				wis();
				xpos =xpos - movement;
				teken();

				dotControl();
			}
			else{
				direction=3;
				frame=0;
				wis();
				teken();
			}
	}
	public void goRight(){
		if (direction ==0)
			{	direction=0;
				frame=1;
				wis();
				xpos =xpos + movement;
				teken();
				slaap(timetosleep);
				frame=2;
				wis();
				xpos =xpos + movement;
				teken();
				slaap(timetosleep);
				frame=0;
				wis();
				xpos =xpos + movement;
				teken();

				dotControl();
			}
			else{
				direction=0;
				frame=0;
				wis();
				teken();
			}
	}

// Bordercontrol
// a.d.h.v. borderX,borderY,borderB,borderH;;
	
	public boolean checkLeft(){
		if ((xpos -(movement*3)) <= borderX)
		{ if (direction == 3)
		  { return false;}
		  else
		  { return true;}
		}
		else
		{  if (world.checkMoveLeft(xpos,ypos)) return true; else return false ;}
	}
	public boolean checkRight(){
		if ((xpos +(movement*3)+62) >= (borderX+borderB))
		{ if (direction == 0)
		  { return false;}
		  else
		  { return true;}
		}
		else
		{ if (world.checkMoveRight(xpos,ypos)) return true; else return false ;}
	}
	public boolean checkUp(){
		if ((ypos -(movement*3)) <= borderY)
		{ if (direction == 1)
		  { return false;}
		  else
		  { return true;}
		}
		else
		{  if (world.checkMoveUp(xpos,ypos)) return true; else return false ;}
	}
	public boolean checkDown(){
		if ((ypos +(movement*3)+62) >= (borderY+borderH))
		{ if (direction == 2)
		  { return false;}
		  else
		  { return true;}
		}
		else
		{ if (world.checkMoveDown(xpos,ypos)) return true; else return false ;}
	}

// Algemene functies	
	
	public void slaap(int millisec){
		try{Thread.sleep(millisec);}
		catch(InterruptedException e){}
	}
	public void setDirection (int direction){
		this.direction = direction;
	}

//dotcontrol
	
	public void dotControl(){
				if (type !=0 && type != 2){
					world.aiMove(xpos,ypos);
				}
				else{
					world.dotRemove(xpos,ypos);
					world.aiMove(xpos,ypos);
				}
	}

	
}