//TODO
private void moveGhost(Ghost ghost, Pathfinder.Direction dir)
{
bool moved = false;
switch (dir)
{
case Pathfinder.Direction.Left:
if (!hasSomeone(ghost.pos - Map.unitx))
{
ghost.pos.x--;
moved = true;
}
break;
case Pathfinder.Direction.Right:
if (!hasSomeone(ghost.pos + Map.unitx))
{
ghost.pos.x++;
moved = true;
}
break;
case Pathfinder.Direction.Up:
if (!hasSomeone(ghost.pos - Map.unity))
{
ghost.pos.y--;
moved = true;
}
break;
case Pathfinder.Direction.Down:
if (!hasSomeone(ghost.pos + Map.unity))
{
ghost.pos.y++;
moved = true;
}
break;
default:
break;
}
if (moved)
{
ghost.lastMove = dir;
}
}
/// <summary>
/// Updates all of the ghost's positions in the current scene, using
/// their own A* pathfinder.
/// </summary>
public void updateGhosts()
{
foreach (Ghost ghost in currentScene.ghosts)
{
// Got that bastard!!!
if (pacmanReached(ghost))
{
// set on future respawn position
}
// Move torward pacman, almost there!!!
else if (ghost.getPathToPac() != null)
{
ghost.state = Ghost.GhostState.OK;
Pathfinder.Direction dir = ghost.getPathToPac().Pop();
ghost.lastMove = dir;
switch (dir)
{
case Pathfinder.Direction.Left:
moveGhost(ghost, Pathfinder.Direction.Left);
break;
case Pathfinder.Direction.Right:
moveGhost(ghost, Pathfinder.Direction.Right);
break;
case Pathfinder.Direction.Up:
moveGhost(ghost, Pathfinder.Direction.Up);
break;
case Pathfinder.Direction.Down:
moveGhost(ghost, Pathfinder.Direction.Down);
break;
default:
break;
}
}
// F**k..., no way to pacman
else
{
ghost.state = Ghost.GhostState.Pissed;
}
}
}
