/// <summary>
/// Set a tile to a specific tile from the source texture.
/// </summary>
/// <param name="tileX">The tile's X position on the map.</param>
/// <param name="tileY">The tile's Y position on the map.</param>
/// <param name="sourceX">The source X position from the tile map in pixels.</param>
/// <param name="sourceY">The source Y position from the tile map in pixels.</param>
/// <param name="layer">The tile's layer.</param>
/// <returns>The TileInfo for the altered tile.</returns>
public TileInfo SetTile(int tileX, int tileY, int sourceX, int sourceY, string layer = "") {
sourceX += TextureLeft;
sourceY += TextureTop;
if (layer == "") layer = DefaultLayerName;
// Clear the tile there first so tiles do not stack.
ClearTile(tileX, tileY, layer);
// Update arguments after calling other tile methods.
if (!UsePositions) {
tileX *= TileWidth;
tileY *= TileHeight;
}
tileX = (int)Util.Clamp(tileX, 0, Width - TileWidth);
tileY = (int)Util.Clamp(tileY, 0, Height - TileHeight);
var t = new TileInfo(tileX, tileY, sourceX, sourceY, TileWidth, TileHeight);
TileLayers[layerNames[layer]].Add(t);
RegisterTile(tileX, tileY, layerNames[layer], t);
NeedsUpdate = true;
return t;
}
void RegisterTile(int x, int y, int layer, TileInfo tile) {
if (!tileTable.ContainsKey(layer)) {
tileTable.Add(layer, new Dictionary<int, Dictionary<int, TileInfo>>());
}
if (!tileTable[layer].ContainsKey(x)) {
tileTable[layer].Add(x, new Dictionary<int, TileInfo>());
}
tileTable[layer][x].Add(y, tile);
}
/// <summary>
/// Set a tile to a specific color.
/// </summary>
/// <param name="tileX">The tile's x position on the map.</param>
/// <param name="tileY">The tile's y position on the map.</param>
/// <param name="color">The tile's color.</param>
/// <param name="layer">The tile's layer.</param>
/// <returns>The TileInfo of the altered tile.</returns>
public TileInfo SetTile(int tileX, int tileY, Color color, string layer = "") {
if (layer == "") layer = DefaultLayerName;
// Clear the tile there first so tiles do not stack.
ClearTile(tileX, tileY, layer);
// Update arguments after calling other tile methods.
if (!UsePositions) {
tileX *= TileWidth;
tileY *= TileHeight;
}
// Clamp tile inside tilemap.
tileX = (int)Util.Clamp(tileX, 0, Width - TileWidth);
tileY = (int)Util.Clamp(tileY, 0, Height - TileHeight);
var t = new TileInfo(tileX, tileY, -1, -1, TileWidth, TileHeight, color);
TileLayers[layerNames[layer]].Add(t);
// Register tile for look ups.
RegisterTile(tileX, tileY, layerNames[layer], t);
NeedsUpdate = true;
return t;
}
/// <summary>
/// Get the index of a specific tile on the source Texture.
/// </summary>
/// <param name="tile">The tile to get the index of.</param>
/// <returns>The index of the tile.</returns>
public int GetTileIndex(TileInfo tile) {
return tile.GetIndex(this);
}
