Fix tilemap display problem

The renderer could not properly display tiles that are flipped and rotated.
[urho3d#2517](urho3d#2517)

Source/Urho3D/Urho2D/StaticSprite2D.cpp

@@ -330,10 +330,36 @@ void StaticSprite2D::UpdateSourceBatches()
  vertex2.position_ = worldTransform * Vector3(drawRect_.max_.x_, drawRect_.max_.y_, 0.0f);
  vertex3.position_ = worldTransform * Vector3(drawRect_.max_.x_, drawRect_.min_.y_, 0.0f);
 
- vertex0.uv_ = textureRect_.min_;
- (swapXY_ ? vertex3.uv_ : vertex1.uv_) = Vector2(textureRect_.min_.x_, textureRect_.max_.y_);
- vertex2.uv_ = textureRect_.max_;
- (swapXY_ ? vertex1.uv_ : vertex3.uv_) = Vector2(textureRect_.max_.x_, textureRect_.min_.y_);
+ Rect rect(textureRect_);
+
+ if (flipX_)
+ Swap(rect.min_.x_, rect.max_.x_);
+
+ if (flipY_)
+ Swap(rect.min_.y_, rect.max_.y_);
+
+ vertex0.uv_ = rect.min_;
+ (swapXY_ ? vertex3.uv_ : vertex1.uv_) = Vector2(rect.min_.x_, rect.max_.y_);
+ vertex2.uv_ = rect.max_;
+ (swapXY_ ? vertex1.uv_ : vertex3.uv_) = Vector2(rect.max_.x_, rect.min_.y_);
+
+ if (swapXY_)
+ {
+ Swap(vertex0.uv_, vertex2.uv_);
+ Swap(vertex1.uv_, vertex3.uv_);
+ }
+
+ if (flipX_)
+ {
+ Swap(vertex0.uv_, vertex3.uv_);
+ Swap(vertex1.uv_, vertex2.uv_);
+ }
+
+ if (flipY_)
+ {
+ Swap(vertex0.uv_, vertex1.uv_);
+ Swap(vertex3.uv_, vertex2.uv_);
+ }
 
  vertex0.color_ = vertex1.color_ = vertex2.color_ = vertex3.color_ = color_.ToUInt();