public void SetMapGrassData(GrassData grassData)
{
GrassDataInfo = grassData;
SetTextures(grassData.GrassTextures);
_ShowBlockDirty = true;
_SubmitInstanceDirty = true;
}
public void Save()
{
int xMax = Mathf.CeilToInt((1.0f * MapSize.x / GrassInstance.BlockSize.x));
int yMax = Mathf.CeilToInt((1.0f * MapSize.y / GrassInstance.BlockSize.y));
GrassData grassData = ScriptableObject.CreateInstance <GrassData>();
for (int i = 0; i < xMax * yMax; i++)
{
grassData.BlockList.Add(new GrassData.GrassBlock());
}
grassData.BlockXMax = xMax;
grassData.BlockYMax = yMax;
var grassRoot = transform;
var msehFilters = grassRoot.GetComponentsInChildren <MeshFilter>();
HashSet <Texture2D> textures = new HashSet <Texture2D>();
foreach (var msehFilter in msehFilters)
{
var blockX = Mathf.FloorToInt(1.0f * msehFilter.transform.position.x / GrassInstance.BlockSize.x);
var blockY = Mathf.FloorToInt(1.0f * msehFilter.transform.position.z / GrassInstance.BlockSize.y);
var index = blockY * xMax + blockX;
var grassItem = new GrassData.GrassItem();
grassData.BlockList[index].GrassItems.Add(grassItem);
grassItem.TransformMatrix = msehFilter.transform.localToWorldMatrix;
grassItem.UV0Offset = new Vector4(1f, 1f, 0f, 0f);
foreach (var uvInfo in msehFilter.sharedMesh.uv)
{
grassItem.UV0Offset.x = Mathf.Min(grassItem.UV0Offset.x, uvInfo.x);
grassItem.UV0Offset.y = Mathf.Min(grassItem.UV0Offset.y, uvInfo.y);
grassItem.UV0Offset.z = Mathf.Max(grassItem.UV0Offset.z, uvInfo.x);
grassItem.UV0Offset.w = Mathf.Max(grassItem.UV0Offset.w, uvInfo.y);
}
var grassEditorDataCache = msehFilter.GetComponent <GrassEditorDataCache>();
grassItem.ColorInfo = grassEditorDataCache.GrassColor;
var texture = grassEditorDataCache.GrassTexture;
var assetName = texture.name;
grassItem.TextureName = assetName;
textures.Add(texture as Texture2D);
}
grassData.GrassTextures = textures.ToList();
if (!Directory.Exists(GrassDataDir))
{
Directory.CreateDirectory(GrassDataDir);
AssetDatabase.Refresh();
}
AssetDatabase.CreateAsset(grassData, GrassDataDir + "/" + GrassDataFileName + ".asset");
}
