Type5.java

import java.awt.Color;
import java.util.Random;

/**
 * type 5 
 * case 0:
 * 
 * 		*
 * 		*
 * 		**
 * 
 * case 1:
 * 
 * 		***
 * 		*
 * 
 * case 2:
 * 		**
 * 		 *
 * 		 *
 * 
 * case 3:
 * 
 * 		  *
 * 		***
 * 
 * @author shayan
 *
 */
public class Type5 extends DrawObject {

	private Color TYPE5_COLOR = Color.PINK;

	public Type5(){
		this(new Random().nextInt(4));
	}
	public Type5(int direction){	
		this.direction=direction;
		DIRECTION_NUMBER=4;		
	}

	public void draw() {
		switch(direction){
		case 0:
			Data.color[x][y] = TYPE5_COLOR;
			Data.color[x][y+1] = TYPE5_COLOR;
			Data.color[x][y+2] = TYPE5_COLOR;
			Data.color[x+1][y+2] = TYPE5_COLOR;
			break;
		case 1:
			Data.color[x][y] = TYPE5_COLOR;
			Data.color[x][y+1] = TYPE5_COLOR;
			Data.color[x+1][y] = TYPE5_COLOR;
			Data.color[x+2][y] = TYPE5_COLOR;
			break;
		case 2:
			Data.color[x][y] = TYPE5_COLOR;
			Data.color[x+1][y] = TYPE5_COLOR;
			Data.color[x+1][y+1] = TYPE5_COLOR;
			Data.color[x+1][y+2] = TYPE5_COLOR;
			break;
		case 3:
			Data.color[x][y] = TYPE5_COLOR;
			Data.color[x][y+1] = TYPE5_COLOR;
			Data.color[x-1][y+1] = TYPE5_COLOR;
			Data.color[x-2][y+1] = TYPE5_COLOR;
			break;			
		}
	
	}

	@Override
	public int getDirection() {
		return direction;
	}

	@Override
	public int getX() {
		return x;
	}

	@Override
	public int getY() {
		return y;
	}

	@Override
	public boolean move(int xChange, int yChange){
		int tempX = x + xChange;
		int tempY = y + yChange;
		nullMe();
		boolean flag = false;
		switch(direction){
		case 0:
			if( tempX >= 0
					&& tempX+1 < Attribute.COL_NUM 
					&& tempY >= 0 
					&& tempY +2 < Attribute.ROW_NUM )
				if( Data.color[tempX][tempY] == null 
						&& Data.color[tempX][tempY+1] == null
						&& Data.color[tempX][tempY+2] == null
						&& Data.color[tempX+1][tempY+2] == null ){
					flag = true;
					x = tempX;
					y = tempY;
				}
			break;
		case 1:
			if( tempX >= 0
					&& tempX+2 < Attribute.COL_NUM 
					&& tempY >= 0 
					&& tempY + 1 < Attribute.ROW_NUM )
				if( Data.color[tempX][tempY] == null 
						&& Data.color[tempX][tempY+1] == null
						&& Data.color[tempX+1][tempY] == null
						&& Data.color[tempX+2][tempY] == null ){
					flag = true;
					x = tempX;
					y = tempY;
				}
			
			break;
		case 2:
			if( tempX >= 0
					&& tempX+1 < Attribute.COL_NUM 
					&& tempY >= 0 
					&& tempY +2 < Attribute.ROW_NUM )
				if( Data.color[tempX][tempY] == null 
						&& Data.color[tempX+1][tempY] == null
						&& Data.color[tempX+1][tempY+1] == null
						&& Data.color[tempX+1][tempY+2] == null ){
					flag = true;
					x = tempX;
					y = tempY;
				}			
			break;
		case 3:
			if( tempX-2 >= 0
					&& tempX < Attribute.COL_NUM 
					&& tempY >= 0 
					&& tempY +1 < Attribute.ROW_NUM )
				if( Data.color[tempX][tempY] == null 
						&& Data.color[tempX][tempY+1]== null
						&& Data.color[tempX-1][tempY+1] == null
						&& Data.color[tempX-2][tempY+1] == null ){
					flag = true;
					x = tempX;
					y = tempY;
				}

			break;			
		}
		draw();
		return flag;
	}

	@Override
	protected void nullMe() {
		switch(direction){
		case 0:
			Data.color[x][y] = null;
			Data.color[x][y+1] = null;
			Data.color[x][y+2] = null;
			Data.color[x+1][y+2] = null;
			break;
		case 1:
			Data.color[x][y] = null;
			Data.color[x][y+1] = null;
			Data.color[x+1][y] = null;
			Data.color[x+2][y] = null;
			break;
		case 2:
			Data.color[x][y] = null;
			Data.color[x+1][y] = null;
			Data.color[x+1][y+1] = null;
			Data.color[x+1][y+2] = null;
			break;
		case 3:
			Data.color[x][y] = null;
			Data.color[x][y+1] = null;
			Data.color[x-1][y+1] = null;
			Data.color[x-2][y+1] = null;
			break;			
		}
	
	}

	@Override
	public boolean reachBottom() {
		
		switch(direction){
		case 0:
			if( y +2+1 >= Attribute.ROW_NUM 
					|| Data.color[x][y+3] !=null 
					|| Data.color[x+1][y+3] !=null)
				return true;
			break;
		case 1:
			if( y +1+1 >= Attribute.ROW_NUM 
					|| Data.color[x][y+2] !=null 
					|| Data.color[x+1][y+1] !=null
					|| Data.color[x+2][y+1] !=null)
				return true;

			break;
		case 2:
			if( y +2+1 >= Attribute.ROW_NUM 
					|| Data.color[x][y+1] !=null 
					|| Data.color[x+1][y+3] !=null)
				return true;

			break;
		case 3:
			if( y+1+1 >= Attribute.ROW_NUM 
					|| Data.color[x][y+2] !=null 
					|| Data.color[x-1][y+2] !=null
					|| Data.color[x-2][y+2] !=null)
				return true;

			break;			
		}
		return false;
	}

	@Override
	public void setDirection() {
		switch(direction){
		case 0:
			if( x+2 < Attribute.COL_NUM 
					&& Data.color[x+1][y] ==null 
					&& Data.color[x+2][y] ==null )
				direction=1;
			break;
		case 1:
			if( y+2 < Attribute.ROW_NUM 
					&& Data.color[x+1][y+1] == null
					&& Data.color[x+1][y+2] == null)
				direction =2;				
			break;
		case 2:
			if( x-2 >= 0  
					&& Data.color[x][y+1] == null
					&& Data.color[x-1][y+1] == null
					&& Data.color[x-2][y+1] == null)
				direction =3;
			break;
		case 3:
			if( x+1 <Attribute.COL_NUM
					&& y+2 < Attribute.ROW_NUM					
					&& Data.color[x][y+1] == null
					&& Data.color[x-1][y+1] == null
					&& Data.color[x-2][y+1] == null)
				direction =0;
			break;
		}
	}

	@Override
	public void setX(int x) {
		switch(direction){
		case 0:
			if(x >= 0 && x+1 < Attribute.COL_NUM)
				this.x = x;			
			break;
		case 1:
			if(x >= 0 && x+2 < Attribute.COL_NUM)
				this.x=x;
			break;
		case 2:
			if(x >= 0 && x+1 < Attribute.COL_NUM )
				this.x=x;
			break;
		case 3:
			if(x-2 >= 0 && x <Attribute.COL_NUM )
			break;			
		}
	}

	@Override
	public void setY(int y) {
		switch(direction){
		case 0:
			if(y >= 0 && y+2 < Attribute.ROW_NUM )
				this.y = y;
			break;
		case 1:
			if(y >= 0 && y+1 < Attribute.ROW_NUM )
				this.y = y;
			break;
		case 2:
			if(y >= 0 && y+2 < Attribute.ROW_NUM )
				this.y = y;
			break;
		case 3:
			if( y>= 0 && y+1 < Attribute.ROW_NUM )
				this.y = y ;
			break;			
		}
	}

}