public void OnDisable()
{
#if QINSHI
for (int i = 0; i < subscribes.Count; i++)
{
Utility.EventSystem.Unsubscribe(subscribes[i]);
}
#endif
subscribes.Clear();
TerrainGrassTile[,] tile = rollMap.GetAll();
for (int i = 0; i < tile.GetLength(0); i++)
{
for (int j = 0; j < tile.GetLength(1); j++)
{
if (tile[i, j] != null)
{
GameObject.Destroy(tile[i, j].gameObject);
}
}
}
rollMap = null;
for (int i = 0; i < tilePool.objects.Count; i++)
{
GameObject.Destroy(tilePool.objects[i].gameObject);
}
tilePool = null;
meshPool = null;
GameObject.Destroy(recyle.gameObject);
recyle = null;
taskList.Clear();
}
public void OnEnable()
{
m_instance = this;
#if QINSHI
subscribes.Add(Utility.EventSystem.Subscribe <Vector3, float, float>("add_disturbance", "grass", AddDisturbance));
#endif
terrain = GetComponent <Terrain>();
terrainData = terrain.terrainData;
terrain.detailObjectDistance = 0;
UpdatePatchVisible();
recyle = new GameObject("recyle").transform;
recyle.SetParent(transform, false);
details = terrain.terrainData.detailPrototypes;
materials = new Material[details.Length];
for (int i = 0; i < details.Length; i++)
{
materials[i] = new Material(material);// new Material(shader);
materials[i].mainTexture = details[i].prototypeTexture;
materials[i].SetFloat("_GrassMinWidth", details[i].minWidth);
materials[i].SetFloat("_GrassMaxWidth", details[i].maxWidth);
materials[i].SetFloat("_GrassMinHeight", details[i].minHeight);
materials[i].SetFloat("_GrassMaxHeight", details[i].maxHeight);
materials[i].SetColor("_WavingTint", terrain.terrainData.wavingGrassTint);
materials[i].SetColor("_GrassColor", (details[i].dryColor + details[i].healthyColor) * 0.5f);
materials[i].SetFloat("_ViewDistance", grassViewDistance);
materials[i].SetVector("_TerrainOffsetSize", new Vector4(terrain.transform.position.x, terrain.transform.position.z, terrainData.size.x, terrainData.size.z));
if (terrain.lightmapIndex >= 0 && terrain.lightmapIndex < LightmapSettings.lightmaps.Length)
{
materials[i].SetTexture("_Lightmap", LightmapSettings.lightmaps[terrain.lightmapIndex].lightmapColor);
}
int[,] density = terrain.terrainData.GetDetailLayer(0, 0, terrain.terrainData.detailResolution, terrain.terrainData.detailResolution, i);
short[,] sDensity = new short[density.GetLength(0), density.GetLength(1)];
for (int x = 0; x < density.GetLength(0); x++)
{
for (int y = 0; y < density.GetLength(1); y++)
{
sDensity[x, y] = (short)density[x, y];
}
}
detailDensity.Add(sDensity);
}
UpdateGrassShaderParams();
meshPool = new Pool <TerrainGrass>();
meshPool.funNew = () => {
GameObject obj = new GameObject("grass");
obj.transform.SetParent(transform);
//obj.layer = terrain.gameObject.layer;
TerrainGrass grass = obj.AddComponent <TerrainGrass>();
grass.Init(terrain, soft);
return(grass);
};
tilePool = new Pool <TerrainGrassTile>();
tilePool.funNew = () => {
GameObject obj = new GameObject("tile");
obj.transform.SetParent(transform);
TerrainGrassTile tile = obj.AddComponent <TerrainGrassTile>();
return(tile);
};
rollNum = (int)((grassViewDistance * 2 - 0.1f) / PatchSize) + 1;
rollMap = new RollMap <TerrainGrassTile>(rollNum, rollNum, -10000, -10000);
rollMap.funDelete = (TerrainGrassTile tile) => {
if (tile)
{
tile.gameObject.SetActive(false);
tile.transform.SetParent(recyle, false);
tilePool.Recycle(tile);
for (int i = 0; i < tile.grassList.Count; i++)
{
meshPool.Recycle(tile.grassList[i]);
tile.transform.SetParent(recyle, false);
}
taskList.RemoveAll((TerrainGrassTile item) => item == tile);
}
};
rollMap.funNew = CreateNode;
if (terrain.lightmapIndex >= 0 && terrain.lightmapIndex < LightmapSettings.lightmaps.Length)
{
Shader.SetGlobalTexture("_GrassLightmap", LightmapSettings.lightmaps[terrain.lightmapIndex].lightmapColor);
}
}
