I guess I fixed a bug, not really sure, moving on to restoring game functionality

assets/games/liminal/prefabs/VNTextbox.xml

@@ -23,19 +23,23 @@
       ref="uiLabel"
     >
       <font font="font_arial" size="32">
-        Hello World
+        <font>Hello</font><font style="bold"> World
-        How <font color="RED">are</font> you today?
+        </font>
-        I'm doing great, thanks!
+        <font color="red">How are you today?
-        Thanks, me too!
+        </font>
-        Glad to hear it!
+        <font>I'm doing great, thanks!</font>
-        I'm glad to hear it too!
+        <font>
-        What a great day!
+          Thanks, me too!
-        It sure is!
+          Glad to hear it!
-        I'm glad we're friends!
+          I'm glad to hear it too!
-        Me too!
+          What a great day!
-        What are you up to?
+          It sure is!
-        Nothing much, just hanging out.
+          I'm glad we're friends!
-        Cool, me too!
+          Me too!
+          What are you up to?
+          Nothing much, just hanging out.
+          Cool, me too!
+        </font>
       </font>
     </UIRichTextLabel>
   </child>

src/dawn/games/vn/components/VNTextboxScroller.cpp

@@ -28,7 +28,7 @@ void VNTextboxScroller::onStart() {
   x();
 
   useEvent(x, this->label->eventTextChanged);
-  useEffect(x, visibleLines);
+  // useEffect(x, visibleLines);
 
   useEvent([&](float_t delta){
     auto game = this->getGame();

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

@@ -98,6 +98,8 @@ float_t UILabel::getContentHeight() {
 }
 
 void UILabel::rebufferQuads(const std::vector<struct UILabelText> newTexts) {
+  assertTrue(newTexts.size() < FONT_SHADER_PARTS_MAX);
+
   int32_t nextTexture = 0;
   glm::vec2 position(0, 0);
   int32_t partIndex = 0;
@@ -180,26 +182,31 @@ void UILabel::rebufferQuads(const std::vector<struct UILabelText> newTexts) {
       // Finalize current line
       lineWidth += wordWidth;
       currentLine.width = lineWidth;
-      currentLine.quadCount = quadCountTotal - currentLine.quadStart;
+      currentLine.quadCount += quadCountTotal - currentLine.quadStart;
 
       // Move to next line
-      position.x = 0;
+      if(i != len) {
-      position.y += realText.style.size;
+        position.x = 0;
-      lines.push_back(currentLine);
+        position.y += realText.style.size;
+        lines.push_back(currentLine);
+      }
       
       // Reset line
       lastSpaceCharacter = i;
       wordWidth = 0.0f;
-      lineWidth = 0.0f;
 
-      currentLine = UILabelLine();
+      if(i != len) lineWidth = 0.0f;
-      currentLine.quadStart = quadCountTotal;
+
-      currentLine.position = position;
+      if(i != len) {
-      currentLine.height = realText.style.size;
+        currentLine = UILabelLine();
-      // Here I subtract line height from the line position because we start
+        currentLine.quadStart = quadCountTotal;
-      // by moving the text down by the initial line height, so we need to
+        currentLine.position = position;
-      // compensate for that.
+        currentLine.height = realText.style.size;
-      currentLine.position.y -= realText.style.size;
+        // Here I subtract line height from the line position because we start
+        // by moving the text down by the initial line height, so we need to
+        // compensate for that.
+        currentLine.position.y -= realText.style.size;
+      }
     };
 
     // Now, iterate each character

src/dawnopengl/display/shader/shaders/FontShader.hpp

@@ -7,7 +7,7 @@
 #include "UIShader.hpp"
 #include "util/macro.hpp"
 
-#define FONT_SHADER_PARTS_MAX 4
+#define FONT_SHADER_PARTS_MAX 8
 #define FONT_SHADER_QUADS_MAX 1024
 #define FONT_SHADER_TEXTURE_MAX 4