public boolean canMoveLeft(){	
	int [][] temp = BlockInControl.getBlock();
	int tempPosX = BlockPosX;
	int tempPosY = BlockPosY;
	
	for(int r = 0; r <4; r++){
	    for(int c = 0; c < 4;c++){
		if(temp[r][c] == 1){
		    if(c ==0){
			if(tempPosX-1 < 0)
			    return false;
			if(board[tempPosY][tempPosX-1]==1)
			    return false;
		    }
		    else{
			if(tempPosX-1 < 0)
			    return false;
			if(temp[r][c-1] == 0){
			    if(board[tempPosY][tempPosX-1]==1)
				return false;
			}
		    }
		}
		tempPosX++;
	    }
	    tempPosX = BlockPosX;
	    tempPosY++;
	}
	return true;
    }