protected override void UpdateMeshData(bool forceUpdate = false)
{
if (_meshRenderer == null || _meshFilter == null || IsPartOfStaticBatch)
{
return;
}
if (GameSpriteRenderer != null && (GameSpriteRenderer != _oldGameSpriteRenderer || forceUpdate ||
(_oldUnitySprite != null && _oldUnitySprite.sprite != null && _oldUnitySprite.sprite != Sprite) ||
(_oldCustomSprite != null && _oldCustomSprite.Sprite != null && _oldCustomSprite.Sprite != Sprite)))
{
_oldGameSpriteRenderer = GameSpriteRenderer;
_oldCustomSprite = GameSpriteRenderer.GetComponent <CustomSprite>();
if (_oldCustomSprite != null)
{
Sprite = _oldCustomSprite.Sprite;
}
else
{
_oldUnitySprite = GameSpriteRenderer.GetComponent <SpriteRenderer>();
if (_oldUnitySprite != null)
{
Sprite = _oldUnitySprite.sprite;
}
}
Material.EnableKeyword("NORMAL_TEXCOORD");
}
if (_oldSecondaryColor != AdditiveColor || forceUpdate)
{
UpdateSecondaryColor();
_isMeshDirty = true;
_oldSecondaryColor = AdditiveColor;
}
base.UpdateMeshData(forceUpdate);
}
void Refresh()
{
if (_parentMeshFilter == null || _parentMeshFilter == null || _meshRenderer == null || _meshFilter == null ||
_parentMeshFilter.sharedMesh == null || _parentMeshRenderer.sharedMaterial == null)
{
if (_meshRenderer != null)
{
_meshRenderer.enabled = false;
}
return;
}
bool dirty = false;
if (_parentMeshFilter.mesh != _oldParentMesh)
{
if (_meshFilter.mesh != null)
{
Destroy(_meshFilter.mesh);
}
_meshFilter.mesh = (Mesh)Instantiate(_parentMeshFilter.sharedMesh);
_meshFilter.mesh.MarkDynamic();
if (_meshFilter.mesh.tangents == null)
{
var tangents = new Vector4[_meshFilter.mesh.vertexCount];
for (int i = 0; i < tangents.Length; i++)
{
tangents[i] = new Vector4(1, 0);
}
_meshFilter.mesh.tangents = tangents;
}
_oldParentMesh = _parentMeshFilter.sharedMesh;
dirty = true;
}
if (_oldMaterial != _parentMeshRenderer.sharedMaterial ||
(_oldMaterial != null && _parentMeshRenderer.sharedMaterial != null &&
_oldMaterial.mainTexture != _parentMeshRenderer.sharedMaterial.mainTexture))
{
if (_meshRenderer.sharedMaterial != null && _materialKey != null)
{
CustomSprite.ReleaseMaterial(_materialKey);
}
var baseMat = Material == null ? _parentMeshRenderer.sharedMaterial : Material;
var tex = _parentMeshRenderer.sharedMaterial.mainTexture as Texture2D;
_meshRenderer.sharedMaterial = CustomSprite.GetOrCreateMaterial(baseMat, tex, out _materialKey);
_oldMaterial = _parentMeshRenderer.sharedMaterial;
}
if (!MultiplicativeColor.Equals(_oldMulColor) || AdditiveColor != _oldAddColor || dirty)
{
var colors = _meshFilter.mesh.colors32;
if (colors == null || colors.Length != _meshFilter.mesh.vertexCount)
{
colors = new Color32[_meshFilter.mesh.vertexCount];
}
for (int i = 0; i < colors.Length; i++)
{
colors[i] = MultiplicativeColor;
}
_meshFilter.mesh.colors32 = colors;
var uv1 = new Vector2(
Util.DecodeFloatRGBA((Vector4)AdditiveColor),
Util.DecodeFloatRGBA(new Vector4(AdditiveColor.a, 0, 0)));
var uv1Arr = _meshFilter.mesh.uv2;
if (uv1Arr == null || uv1Arr.Length != colors.Length)
{
uv1Arr = new Vector2[colors.Length];
}
for (int i = 0; i < uv1Arr.Length; i++)
{
uv1Arr[i] = uv1;
}
_meshFilter.mesh.uv2 = uv1Arr;
_oldMulColor = MultiplicativeColor;
_oldAddColor = AdditiveColor;
}
}