/// <summary>
/// Spawn a tile at the correct position
/// </summary>
/// <param name="x">Postition on x</param>
/// <param name="y">Position on y</param>
/// <param name="z">Postion on z</param>
/// <param name="pixelColor">Pixel color of the tile to spawn</param>
/// <param name="mapping">Mapping to know wich prefab to spawn</param>
private void GenerateTile(int x, int y, int z, Color pixelColor, ColorMappings mapping)
{
GameObject prefab = mapping.GetPrefabFromColor(pixelColor);
Vector2 position = new Vector3(x, y, z);
Instantiate(prefab, position, Quaternion.identity, transform);
}
/// <summary>
/// Generate one layer for the level
/// </summary>
/// <param name="map">Map of the level to generate</param>
/// <param name="mapping">Mapping associated to the level</param>
/// <param name="center">Center of the level</param>
/// <param name="z">Depth of the layer</param>
private void GenerateLayer(Texture2D map, ColorMappings mapping, Vector2 center, int z)
{
for (int x = 0; x < map.width; x++)
{
for (int y = 0; y < map.height; y++)
{
Color pixelColor = map.GetPixel(x, y);
//If pixel is transparent, ignore it
if (pixelColor.a != 0)
{
GenerateTile((int)center.x + x, (int)center.y + y, z, pixelColor, mapping);
}
}
}
}