Fixed some bugs and added parsing

src/dawn/scene/components/ui/text/UILabel.cpp

@@ -25,7 +25,7 @@ void UILabel::onStart() {
 }
 
 std::vector<struct ShaderPassItem> UILabel::getUIRenderPasses() {
-  // if(this->texts.size() == 0) return {};
+  if(this->textsBuffered.empty()) return {};
 
   auto canvas = this->getCanvas();
   auto shader = getGame()->renderManager.fontShader;
@@ -264,10 +264,12 @@ void UILabel::rebufferQuads(const std::vector<struct UILabelText> newTexts) {
   }
 
   // Create mesh
-  this->mesh.createBuffers(
-    QUAD_VERTICE_COUNT * vertices.size(),
-    QUAD_INDICE_COUNT * vertices.size()
-  );
+  if(!vertices.empty()) {
+    this->mesh.createBuffers(
+      QUAD_VERTICE_COUNT * vertices.size(),
+      QUAD_INDICE_COUNT * vertices.size()
+    );
+  }
 
   // Now buffer the quads.
   int32_t j = 0;

src/dawn/scene/components/ui/text/UIRichTextLabel.cpp

@@ -22,6 +22,11 @@ void UIRichTextLabel::onStart() {
     struct UILabelStyle current;
     styleStack.push_back(current);
     std::vector<struct UILabelText> bufferTexts;
+    
+    if(this->richText._realValue.empty()) {
+      this->rebufferQuads(bufferTexts);
+      return;
+    }
 
     std::function<void(Xml*)> parseChildren = [&](Xml *node) {
       if(node->children.empty()) {

src/dawn/scene/components/ui/text/UIRichTextLabel.hpp

@@ -9,6 +9,7 @@
 namespace Dawn {
   class UIRichTextLabel : public UILabel {
     public:
+      // @innerXml
       StateProperty<std::string> richText;
 
       UIRichTextLabel(SceneItem *item);