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DirectedPix.java
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DirectedPix.java
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/**
* Class DirectedPix
* Pixels that only move in one direction
* @author Nic Manoogian <zimmoz3@verizon.net>
* @author Mike Lyons
*/
public class DirectedPix extends NonconformingPix
{
/*
* Numerical direction 0,1,2,3
*/
protected int direction;
/**
* Constructs a DirectedPix with a random direction
*/
public DirectedPix()
{
super();
direction = 2+((int)(Math.random()*2));
}
/**
* Constructs a DirectedPix with a specific direction and color
*/
public DirectedPix(int r, int g, int b, int direction)
{
super(r,g,b);
this.direction = direction;
}
/**
* Sets the direction integer
* @param dir direction
*/
public void setDir(int dir)
{
direction = dir;
}
/**
* Updates specific Pix, moving it in it's direction using its location
* @param i x location
* @param j y location
*/
public void update(int i, int j)
{
moveDir(Pixelife.getGrid().getGrid(), direction, i, j);
}
/**
* Transitions a Pix from one location to another
* If the Pix is white, the Pix is moved. Otherwise, one Pix interacts with the other
* @param ix inital x location
* @param ix inital y location
* @param x ending x location
* @param y ending y location
*/
public void trans(Pix[][] grid, int ix, int iy, int x, int y)
{
// Didn't try to move out of bounds
if (!(x < 0 || x >= grid.length || y < 0 || y >= grid[0].length))
{
// If trans location is white, move Pix
if (grid[x][y].isWhite())
{
Spawner.spawnXY( grid[ix][iy].getClass(), x, y );
grid[x][y].setPix(grid[ix][iy]);
((DirectedPix)grid[x][y]).setDir(direction);
}
}
}
}