public static void AddTileToXMap(AbstractTile tile)
{
float xPos = tile.transform.position.x;
// Has this X key been added before?
if (!m_mapXtoTile.ContainsKey(xPos))
{
m_mapXtoTile[xPos] = new List <AbstractTile>();
}
m_mapXtoTile[xPos].Add(tile);
}
public static void AddTileToZMap(AbstractTile tile)
{
float zPos = tile.transform.position.z;
// Has this Y key been added before?
if (!m_mapZtoTile.ContainsKey(zPos))
{
m_mapZtoTile[zPos] = new List <AbstractTile>();
}
m_mapZtoTile[zPos].Add(tile);
}
public static void SetAllNeighbors()
{
foreach (var entry in m_mapXtoTile)
{
foreach (var tile in entry.Value)
{
AbstractTile northernNeighbor = GetNeighborAtCardinalPoint(tile, AbstractTile.CardinalPoint.NORTH);
AbstractTile southernNeighbor = GetNeighborAtCardinalPoint(tile, AbstractTile.CardinalPoint.SOUTH);
if (northernNeighbor != null)
{
tile.AddNeighbor(northernNeighbor, AbstractTile.CardinalPoint.NORTH);
northernNeighbor.AddNeighbor(tile, AbstractTile.CardinalPoint.SOUTH);
}
if (southernNeighbor != null)
{
tile.AddNeighbor(southernNeighbor, AbstractTile.CardinalPoint.SOUTH);
southernNeighbor.AddNeighbor(tile, AbstractTile.CardinalPoint.NORTH);
}
}
}
foreach (var entry in m_mapZtoTile)
{
foreach (var tile in entry.Value)
{
AbstractTile westernNeighbor = GetNeighborAtCardinalPoint(tile, AbstractTile.CardinalPoint.WEST);
AbstractTile easternNeighbor = GetNeighborAtCardinalPoint(tile, AbstractTile.CardinalPoint.EAST);
if (westernNeighbor != null)
{
tile.AddNeighbor(westernNeighbor, AbstractTile.CardinalPoint.WEST);
westernNeighbor.AddNeighbor(tile, AbstractTile.CardinalPoint.EAST);
}
if (easternNeighbor)
{
tile.AddNeighbor(easternNeighbor, AbstractTile.CardinalPoint.EAST);
easternNeighbor.AddNeighbor(tile, AbstractTile.CardinalPoint.WEST);
}
}
}
}
private static AbstractTile GetNeighborAtCardinalPoint(AbstractTile tile, AbstractTile.CardinalPoint where)
{
Vector3 tilePos = tile.transform.position;
float key;
switch (where)
{
case AbstractTile.CardinalPoint.NORTH:
key = tilePos.z + AbstractTile.s_TILE_SIZE;
if (m_mapZtoTile.ContainsKey(key))
{
foreach (var possibleNeighbor in m_mapZtoTile[key])
{
if (possibleNeighbor.transform.position.x == tilePos.x && possibleNeighbor.transform.position.y == tilePos.y)
{
return(possibleNeighbor);
}
}
}
break;
case AbstractTile.CardinalPoint.SOUTH:
key = tilePos.z - AbstractTile.s_TILE_SIZE;
if (m_mapZtoTile.ContainsKey(key))
{
foreach (var possibleNeighbor in m_mapZtoTile[key])
{
if (possibleNeighbor.transform.position.x == tilePos.x && possibleNeighbor.transform.position.y == tilePos.y)
{
return(possibleNeighbor);
}
}
}
break;
case AbstractTile.CardinalPoint.WEST:
key = tilePos.x - AbstractTile.s_TILE_SIZE;
if (m_mapXtoTile.ContainsKey(key))
{
foreach (var possibleNeighbor in m_mapXtoTile[key])
{
if (possibleNeighbor.transform.position.z == tilePos.z && possibleNeighbor.transform.position.y == tilePos.y)
{
return(possibleNeighbor);
}
}
}
break;
case AbstractTile.CardinalPoint.EAST:
key = tilePos.x + AbstractTile.s_TILE_SIZE;
if (m_mapXtoTile.ContainsKey(key))
{
foreach (var possibleNeighbor in m_mapXtoTile[key])
{
if (possibleNeighbor.transform.position.z == tilePos.z && possibleNeighbor.transform.position.y == tilePos.y)
{
return(possibleNeighbor);
}
}
}
break;
}
return(null);
}
public void AddNeighbor(AbstractTile neighbor, CardinalPoint where)
{
m_neighborTiles[where] = neighbor;
}
