public static TileSet Import(WorldJson.TileSetDefinition tileSetJson, string sourceFile)
{
var texture = GD.Load <Texture>(GetTexturePath(tileSetJson, sourceFile));
Image textureImage = texture.GetData();
TileSet tileSet = new();
int tileFullSize = tileSetJson.TileGridSize + tileSetJson.Spacing;
int gridWidth = (tileSetJson.PxWidth - tileSetJson.Padding) / tileFullSize;
int gridHeight = (tileSetJson.PxHeight - tileSetJson.Padding) / tileFullSize;
int gridSize = gridWidth * gridHeight;
for (int tileId = 0; tileId < gridSize; tileId++)
{
var tileRegion = GetTileRegion(tileId, tileSetJson);
if (!textureImage.GetRect(tileRegion).IsInvisible())
{
tileSet.CreateTile(tileId);
tileSet.TileSetTileMode(tileId, TileSet.TileMode.SingleTile);
tileSet.TileSetTexture(tileId, texture);
tileSet.TileSetRegion(tileId, tileRegion);
}
}
return(tileSet);
}
private static Rect2 GetTileRegion(int tileId, WorldJson.TileSetDefinition tileSetJson) => new()
private static string GetTexturePath(WorldJson.TileSetDefinition tileSetJson, string worldSourceFile)
{
return(worldSourceFile.GetBaseDir() + "/" + tileSetJson.TextureRelPath);
}
public virtual void PrepareTileSet(TileSet tileSet, WorldJson.TileSetDefinition json)
{
}
public static Vector2 IdToPx(int tileId, WorldJson.TileSetDefinition tileSetJson)
{
var atlasGridWidth = tileSetJson.PxWidth / tileSetJson.TileGridSize;
return(IdToPx(tileId, tileSetJson.TileGridSize, atlasGridWidth, tileSetJson.Padding, tileSetJson.Spacing));
}
