internal void SetWall(int x, int y, MovementDirection md, ConstraintMap.IsWall isWall)
{
var tx = x;
var ty = y;
var td = md;
if (td == MovementDirection.EAST)
{
tx = x + 1;
td = MovementDirection.WEST;
}
else if (td == MovementDirection.SOUTH)
{
ty = y + 1;
td = MovementDirection.NORTH;
}
if (td == MovementDirection.WEST)
{
_westWalls [ty, tx] = isWall;
}
else if (td == MovementDirection.NORTH)
{
_northWalls [ty, tx] = isWall;
}
}
internal void ConstrainWalls(int x, int y, int tileIndex)
{
//Debug.LogFormat ("Constraining loc {0} {1} tile {2}", x, y, tileIndex);
List <MovementDirection> moveDirs = new List <MovementDirection> {
MovementDirection.EAST,
MovementDirection.NORTH,
MovementDirection.WEST,
MovementDirection.SOUTH
};
foreach (var md in moveDirs)
{
if (GetWall(x, y, md) != ConstraintMap.IsWall.MAYBE)
{
continue;
}
bool cm = CanMoveInDirForTileIndex(md, tileIndex);
ConstraintMap.IsWall isWall = cm ? ConstraintMap.IsWall.NO : ConstraintMap.IsWall.YES;
SetWall(x, y, md, isWall);
}
}
internal void ConstrainLoc(int x, int y, int tileIndex)
{
//Debug.LogFormat ("Constraining loc {0} {1} tile {2}", x, y, tileIndex);
Debug.Assert(_isLocked [y, x] == false);
_isLocked [y, x] = true;
_tileSets [y, x] = new List <int> {
tileIndex
};
List <MovementDirection> moveDirs = new List <MovementDirection> {
MovementDirection.EAST,
MovementDirection.NORTH,
MovementDirection.WEST,
MovementDirection.SOUTH
};
foreach (var md in moveDirs)
{
bool cm = CanMoveInDirForTileIndex(md, tileIndex);
ConstraintMap.IsWall isWall = cm ? ConstraintMap.IsWall.NO : ConstraintMap.IsWall.YES;
SetWall(x, y, md, isWall);
}
}