public void SetDetailObjs(GrassPrototype prototype, int x, int z, int amount)
{
if (prototype != null && amount > 0)
{
List <GameObject> objs = new List <GameObject>();
GetDetailObjs(prototype, x, z, ref objs);
if (objs.Count > 0)
{
if (amount > objs.Count)
{
//Undo.RecordObject(this, "Set Detail");
AddDetailObjs(prototype, x, z, amount - objs.Count);
}
else if (amount < objs.Count)
{
//Undo.RecordObject(this, "Set Detail");
RemoveObjs(objs.Count - amount, ref objs);
}
}
else
{
AddDetailObjs(prototype, x, z, amount);
}
}
}
public void ClearDetail(GrassPrototype prototype, int x, int z)
{
GrassObject[] infos = GrassRootGo.GetComponentsInChildren <GrassObject>();
foreach (GrassObject info in infos)
{
if (info._material == prototype._material && info._x == x && info._z == z)
{
//DestroyImmediate(info.gameObject);
DestoryObj(info.gameObject);
}
}
}
public void RemoveDetailObjs(GrassPrototype prototype)
{
GrassObject[] infos = GrassRootGo.GetComponentsInChildren <GrassObject>();
foreach (GrassObject info in infos)
{
if (info._material == prototype._material)
{
//DestroyImmediate(info.gameObject);
DestoryObj(info.gameObject);
}
}
}
public void UpdateDetailsSize(GrassPrototype prototype)
{
GrassObject[] grassObjs = GrassRootGo.GetComponentsInChildren <GrassObject>();
foreach (GrassObject grassObj in grassObjs)
{
if (grassObj._material == prototype._material)
{
float width = Random.Range(prototype._minWidth, prototype._maxWidth);
float height = Random.Range(prototype._minHeight, prototype._maxHeight);
grassObj.transform.localScale = new Vector3(width, height, 1);
}
}
}
private Texture2D GetImagePreView(GrassPrototype prototype)
{
Texture2D image = null;
if (prototype != null)
{
Material m = prototype._material;
if (m != null)
{
image = m.mainTexture as Texture2D;
}
}
return(image);
}
public void SetPrototypeMaterial(GrassPrototype prototype, Material newMaterial)
{
if (prototype._material == null && newMaterial != null)
{
if (!newMaterial.shader.name.Contains("Grass"))
{
Debug.LogError("Must use the specfied \"Grass\" shader!");
}
else
{
if (!IsExistMaterail(newMaterial))
{
prototype._material = newMaterial;
}
}
}
}
public void GetDetailObjs(GrassPrototype prototype, int x, int z, ref List <GameObject> objs)
{
//GrassEditor.Detail detail = null;
GrassObject[] infos = GrassRootGo.GetComponentsInChildren <GrassObject>();
foreach (GrassObject info in infos)
{
if (info._material == prototype._material && info._x == x && info._z == z)
{
/*
* if (detail == null) {
* detail = new GrassEditor.Detail();
* detail.objs = new List<GameObject>();
* }
* detail.objs.Add(info.gameObject);
*/
objs.Add(info.gameObject);
}
}
// return detail;
}
private bool AddDetailObjs(GrassPrototype prototype, int x, int z, int amount)
{
for (int i = 0; i < amount; i++)
{
Vector3 pos = new Vector3(x + Random.Range(0.0f, 1.0f), 0, z + Random.Range(0.0f, 1.0f));
Ray ray = new Ray(new Vector3(pos.x, 100000, pos.z), Vector3.down);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, Mathf.Infinity, _editor._layerMask))
{
pos.y = hit.point.y;
GameObject go = new GameObject(prototype._material.name);
//Undo.RegisterCreatedObjectUndo(go, go.name);
//go.layer = LayerMask.NameToLayer("Vegetation");
//go.hideFlags = HideFlags.HideInHierarchy;
go.tag = "EditorOnly";
GameObjectUtility.SetStaticEditorFlags(go, StaticEditorFlags.LightmapStatic | StaticEditorFlags.BatchingStatic);
go.hideFlags = HideFlags.NotEditable;
go.transform.position = pos;
go.transform.localEulerAngles = new Vector3(0, Random.Range(0, 360), 0);
float width = Random.Range(prototype._minWidth, prototype._maxWidth);
float height = Random.Range(prototype._minHeight, prototype._maxHeight);
go.transform.localScale = new Vector3(width, height, 1);
go.transform.SetParent(GrassRootGo.transform);
MeshFilter meshFilter = go.AddComponent <MeshFilter>();
Mesh mesh = _editor._grassMesh;
meshFilter.mesh = mesh;
MeshRenderer meshRenderer = go.AddComponent <MeshRenderer>();
meshRenderer.sharedMaterial = prototype._material;
SerializedObject so = new SerializedObject(meshRenderer);
SerializedProperty goScaleProperty = so.FindProperty("m_ScaleInLightmap");
goScaleProperty.floatValue = _editor._scaleInLightmap;
so.ApplyModifiedProperties();
GrassObject info = go.AddComponent <GrassObject>();
info._material = prototype._material;
//info._x = x;
//info._z = z;
//fix y
if (_editor._isKeepInDeep)
{
float minY = pos.y;
for (int v = 0; v < mesh.vertexCount; v++)
{
if (mesh.vertices[v].y == 0)
{
Vector3 posWorld = go.transform.TransformPoint(mesh.vertices[v]);
if (Physics.Raycast(posWorld, Vector3.down, out hit, Mathf.Infinity, _editor._layerMask))
{
if (hit.point.y < minY)
{
minY = hit.point.y;
}
}
}
}
if (minY < pos.y)
{
pos.y = minY;
go.transform.position = pos;
}
}
UtilityFuncs.MarkCurrentSceneIsDirty();
}
}
return(true);
}
