/// <summary>
/// 将制定GameObject存在的UITexture和UISprite去色，变灰
/// </summary>
/// <param name="targetObj"> 目标物体</param>
/// <param name="gray"> 是否变灰</param>
/// <param name="atlasName"> 制定图集</param>
public void ChangeObjectsToGray(GameObject targetObj, bool gray, AtlasName atlasName = AtlasName.EM_AtlasName_None)
{
UISprite[] sprites = targetObj.GetComponentsInChildren<UISprite>();
UITexture[] textures = targetObj.GetComponentsInChildren<UITexture>();
for (int i = 0; i < sprites.Length; i++)
ChangeUISpriteToGray(sprites[i], gray, atlasName);
for (int i = 0; i < textures.Length; i++)
ChangeUITextureToGary(textures[i], gray);
}
public bool ChangeUISpriteToGray(UISprite targetSprite, bool toGray, AtlasName atlasName = AtlasName.EM_AtlasName_None)
{
bool toGarySucess = false;
if (targetSprite != null)
{
List<UIAtlas> findAtlas = new List<UIAtlas>();
if (toGray)
findAtlas = grayAtlas;
else
findAtlas = normalAtlas;
UISpriteData findData = null;
string spriteName = targetSprite.spriteName;
// 如果指定图集，不用查找直接更换图集即可(高效方式)
if (atlasName != AtlasName.EM_AtlasName_None)
{
findData = findAtlas[(int)atlasName].GetSprite(spriteName);
if (findData != null)
{
targetSprite.atlas = findAtlas[(int)atlasName];
toGarySucess = true;
}
}
else
{
// 未指定图集，需要从现有的图集中查找对应的图集
for (int i = 0; i < findAtlas.Count; i++)
{
findData = findAtlas[i].GetSprite(spriteName);
if (findData != null)
{
targetSprite.atlas = findAtlas[i];
toGarySucess = true;
break;
}
}
}
}
return toGarySucess;
}
