private static void BuildIntGridLayer(LDtkDataLayer layer, LDtkIntGridValueAssetCollection intGridValueAssets,
Grid tilemapPrefab)
{
if (IsAssetNull(intGridValueAssets))
{
return;
}
if (IsAssetNull(tilemapPrefab))
{
return;
}
DecrementLayer();
Tilemap tilemap = LDtkUnityTilesetBuilder.BuildUnityTileset(layer.__identifier, tilemapPrefab, _layerSortingOrder);
if (tilemap == null)
{
return;
}
LDtkBuilderIntGridValue.BuildIntGridValues(layer, intGridValueAssets, tilemap);
LDtkUnityTilesetBuilder.SetTilesetOpacity(tilemap, layer.__opacity);
}
private static void BuildTilesetLayer(LDtkDataLayer layer, LDtkDataTile[] tiles,
LDtkTilesetAssetCollection tilesetAssets, Grid tilemapPrefab)
{
if (IsAssetNull(tilesetAssets))
{
return;
}
if (IsAssetNull(tilemapPrefab))
{
return;
}
var grouped = tiles.Select(p => p.px.ToVector2Int()).ToLookup(x => x);
int maxRepetitions = grouped.Max(x => x.Count());
string gameObjectName = layer.__identifier;
if (layer.IsIntGridLayer)
{
gameObjectName += "_AutoLayer";
}
//this is for the potential of having multiple rules apply to the same tile. make multiple Unity Tilemaps.
Tilemap[] tilemaps = new Tilemap[maxRepetitions];
for (int i = 0; i < maxRepetitions; i++)
{
DecrementLayer();
string name = gameObjectName;
name += $"_{i}";
Tilemap tilemap = LDtkUnityTilesetBuilder.BuildUnityTileset(name, tilemapPrefab, _layerSortingOrder);
if (tilemap == null)
{
return;
}
tilemaps[i] = tilemap;
}
LDtkBuilderTileset.BuildTileset(layer, tiles, tilesetAssets, tilemaps);
//set each layer's alpha
foreach (Tilemap tilemap in tilemaps)
{
LDtkUnityTilesetBuilder.SetTilesetOpacity(tilemap, layer.__opacity);
}
}
public static void BuildLevel(LDtkDataProject project, LDtkLevelIdentifier levelToBuild, LDtkProjectAssets assets)
{
if (assets == null)
{
Debug.LogError("LDtk: ProjectAssets object is null; not building level.");
return;
}
if (levelToBuild == null)
{
Debug.LogError("LDtk: LDtkLevelIdentifier object is null; not building level.");
return;
}
if (!LDtkUnityTilesetBuilder.ValidateTilemapPrefabRequirements(assets.TilemapPrefab))
{
return;
}
bool success = GetProjectLevelByID(project.levels, levelToBuild, out LDtkDataLevel level);
if (!success)
{
return;
}
string debugLvlName = $"\"{level.identifier}\"";
//Debug.Log($"LDtk: Building level: {debugLvlName}");
Stopwatch levelBuildTimer = Stopwatch.StartNew();
BuildProcess(project, level, assets);
levelBuildTimer.Stop();
double ms = levelBuildTimer.ElapsedMilliseconds;
Debug.Log($"LDtk: Built level {debugLvlName} in {ms}ms ({ms/1000}s)");
OnLevelBuilt?.Invoke(level);
}