FieldOfVision.java

public class FieldOfVision {
	public Cell forward, left, right, near;

	public void fillingFieldOfVision(Cell[][] cWorld, int x, int y, int dir) {
		near = cWorld[x][y];
		switch (dir) {

			case 0: // looking up
				if (x == 0)
					forward = cWorld[WorldParams.worldXsize - 1][y];
				else
					forward = cWorld[x - 1][y];
				right = cWorld[x][(y + 1) % WorldParams.worldYsize];
				if (y == 0)
					left = cWorld[x][WorldParams.worldYsize - 1];
				else
					left = cWorld[x][y - 1];
				break;

			case 1: // looking right
				forward = cWorld[x][(y + 1) % WorldParams.worldYsize];
				right = cWorld[(x + 1) % WorldParams.worldXsize][y];
				if (x == 0)
					left = cWorld[WorldParams.worldXsize - 1][y];
				else
					left = cWorld[x - 1][y];
				break;

			case 2: // looking down
				forward = cWorld[(x + 1) % WorldParams.worldXsize][y];
				if (y == 0)
					right = cWorld[x][WorldParams.worldYsize - 1];
				else
					right = cWorld[x][y - 1];
				left = cWorld[x][(y + 1) % WorldParams.worldYsize];
				break;

			case 3: // looking left
				if (y == 0)
					forward = cWorld[x][WorldParams.worldYsize - 1];
				else
					forward = cWorld[x][y - 1];
				if (x == 0)
					right = cWorld[WorldParams.worldXsize - 1][y];
				else
					right = cWorld[x - 1][y];
				left = cWorld[(x + 1) % WorldParams.worldXsize][y];
				break;
		} // Field of vision has been filled
	}
}