BigTile GetBigTile(int baseX, int baseY)
{
//Debug.LogFormat ("Getting Big Tile for {0} {1}", baseX, baseY);
foreach (var bt in _bigTiles)
{
if ((bt.BaseX == baseX) &&
(bt.BaseY == baseY))
{
//Debug.LogFormat ("Found Big tile");
return(bt);
}
}
var newTile = new BigTile(baseX, baseY);
//Debug.LogFormat ("made new tile");
// add to the beginning of the list
_bigTiles.Insert(0, newTile);
// make sure our cache doesn't get out of control
while (_bigTiles.Count > CACHE_SIZE)
{
_bigTiles.RemoveAt(CACHE_SIZE);
Debug.LogFormat("Removed big tile from cache");
}
return(newTile);
}
internal bool CanMove(int mx, int my, MovementDirection direction, out Color outColor)
{
//Debug.LogFormat ("Checking canmove from {0} {1} in {2}", mx, my, direction);
int nx = mx;
int ny = my;
switch (direction)
{
case MovementDirection.EAST:
nx = mx + 1;
break;
case MovementDirection.NORTH:
ny = my - 1;
break;
case MovementDirection.WEST:
nx = mx - 1;
break;
case MovementDirection.SOUTH:
ny = my + 1;
break;
}
if (CrossesWall(mx, my, nx, ny))
{
outColor = new Color(1.0f, 0.0f, 0.0f);
return(CanMoveThroughWall(mx, my, nx, ny));
}
CalcBase(mx, my, out int mbx, out int mby);
BigTile t = GetBigTile(mbx, mby);
if (t.CanMove(mx, my, direction))
{
outColor = new Color(0, 0, 0);
return(true);
}
outColor = new Color(0, 1, 0);
return(false);
}