public static void createCustomBrush()
{
GameObject tileParentObject = new GameObject();
if (YuME_mapEditor.selectedTiles.Count > 0)
{
// When creating a custom brush we need to find the lowest Z transform in the selection to become the pivot transform
GameObject bottomLevelOfSelection = YuME_mapEditor.selectedTiles[0];
foreach (GameObject checkObjects in YuME_mapEditor.selectedTiles)
{
if (checkObjects.transform.position.z < bottomLevelOfSelection.transform.position.z)
{
bottomLevelOfSelection = checkObjects;
}
}
// center the parent object around the lowest block to make sure all the selected brushes are centered around the parent
tileParentObject.transform.position = bottomLevelOfSelection.transform.position;
// Build the brush by finding the parent prefab, creating an instance and then setting it to the transform of the original scene prefab
foreach (GameObject tile in YuME_mapEditor.selectedTiles)
{
GameObject newBrushObject = (GameObject)PrefabUtility.InstantiatePrefab(PrefabUtility.GetPrefabParent(tile) as GameObject);
newBrushObject.transform.position = tile.transform.position;
newBrushObject.transform.eulerAngles = tile.transform.eulerAngles;
newBrushObject.transform.localScale = tile.transform.localScale;
newBrushObject.transform.parent = tileParentObject.transform;
}
// reset the parents position so it is zero when dropped in the scene
tileParentObject.transform.position = Vector3.zero;
// Add the prefab to the project
tileParentObject.name = "CustomBrush" + YuTools_Utils.numberOfFilesInFolder(YuME_mapEditor.availableTileSets[YuME_mapEditor.currentTileSetIndex].customBrushDestinationFolder, "*_YuME.prefab") + "_YuME.prefab";
string destinationPath = YuTools_Utils.getAssetPath(YuME_mapEditor.availableTileSets[YuME_mapEditor.currentTileSetIndex]) + "CustomBrushes/";
PrefabUtility.CreatePrefab(destinationPath + tileParentObject.name, tileParentObject);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh(); // refesh the asset database to tell unity changes have been made
// remove our temporary builder object
DestroyImmediate(tileParentObject);
YuME_mapEditor.selectedTiles.Clear();
// reload the custom brushes
YuME_mapEditor.loadCustomBrushes();
}
}
public static void createCustomBrush(string customBrushName)
{
subMeshCount = 0;
YuME_tileFunctions.checkTileSelectionStatus();
GameObject tileParentObject = new GameObject();
tileParentObject.AddComponent <YuME_tileGizmo>();
tileParentObject.GetComponent <YuME_tileGizmo>().customBrushMeshName = new List <string>();
string customBrushGUID = Guid.NewGuid().ToString("N");
tileParentObject.name = customBrushName + "_YuME.prefab";
string destinationPath = YuTools_Utils.getAssetPath(YuME_mapEditor.availableTileSets[YuME_mapEditor.currentTileSetIndex]) + "CustomBrushes/";
if (YuME_mapEditor.selectedTiles.Count > 0)
{
// When creating a custom brush we need to find the lowest Z transform in the selection to become the pivot transform
GameObject bottomLevelOfSelection = YuME_mapEditor.selectedTiles[0];
foreach (GameObject checkObjects in YuME_mapEditor.selectedTiles)
{
if (checkObjects.transform.position.z < bottomLevelOfSelection.transform.position.z)
{
bottomLevelOfSelection = checkObjects;
}
}
// center the parent object around the lowest block to make sure all the selected brushes are centered around the parent
tileParentObject.transform.position = bottomLevelOfSelection.transform.position;
// New Custom Brush implementation. Uses a technique similar to the freeze map, except for selected tils
List <GameObject> tilesToCombine = new List <GameObject>();
List <Transform> _freezeTiles = new List <Transform>();
List <Transform> freezeTiles = new List <Transform>();
foreach (GameObject tile in YuME_mapEditor.selectedTiles)
{
tile.GetComponentsInChildren <Transform>(false, _freezeTiles);
freezeTiles.AddRange(_freezeTiles);
}
foreach (Transform tile in freezeTiles)
{
if (tile.GetComponent <MeshRenderer>())
{
tilesToCombine.Add(tile.gameObject);
}
}
tilesToCombine = tilesToCombine.OrderBy(x => x.GetComponent <MeshRenderer>().sharedMaterial.name).ToList();
Material previousMaterial = tilesToCombine[0].GetComponent <MeshRenderer>().sharedMaterial;
List <CombineInstance> combine = new List <CombineInstance>();
CombineInstance tempCombine = new CombineInstance();
int vertexCount = 0;
foreach (GameObject mesh in tilesToCombine)
{
vertexCount += mesh.GetComponent <MeshFilter>().sharedMesh.vertexCount;
if (vertexCount > 60000)
{
vertexCount = 0;
newSubMesh(combine, mesh.GetComponent <MeshRenderer>().sharedMaterial, tileParentObject, destinationPath, customBrushGUID);
combine = new List <CombineInstance>();
}
if (mesh.GetComponent <MeshRenderer>().sharedMaterial.name != previousMaterial.name)
{
newSubMesh(combine, previousMaterial, tileParentObject, destinationPath, customBrushGUID);
combine = new List <CombineInstance>();
}
tempCombine.mesh = mesh.GetComponent <MeshFilter>().sharedMesh;
tempCombine.transform = mesh.GetComponent <MeshFilter>().transform.localToWorldMatrix;
combine.Add(tempCombine);
previousMaterial = mesh.GetComponent <MeshRenderer>().sharedMaterial;
}
newSubMesh(combine, previousMaterial, tileParentObject, destinationPath, customBrushGUID);
tileParentObject.transform.position = Vector3.zero;
// Add the prefab to the project
#if UNITY_2018_3_OR_NEWER
PrefabUtility.SaveAsPrefabAsset(tileParentObject, destinationPath + tileParentObject.name);
#else
PrefabUtility.CreatePrefab(destinationPath + tileParentObject.name, tileParentObject);
#endif
AssetDatabase.SaveAssets();
AssetDatabase.Refresh(); // refesh the asset database to tell unity changes have been made
// remove our temporary builder object
Debug.Log("Custom Brush " + tileParentObject.name + " created.");
DestroyImmediate(tileParentObject);
YuME_mapEditor.selectedTiles.Clear();
// reload the custom brushes
YuME_mapEditor.loadCustomBrushes();
}
}