From 4fb73f455fd2cab7a21a20aaf0a47c307c034f46 Mon Sep 17 00:00:00 2001
From: Dominic Masters <dominic@domsplace.com>
Date: Sat, 17 Jun 2023 20:23:30 -0700
Subject: [PATCH] I guess I fixed a bug, not really sure, moving on to
 restoring game functionality

---
 .../games/vn/components/VNTextboxScroller.cpp |  2 +-
 src/dawn/scene/components/ui/text/UILabel.cpp | 33 +++++++++++--------
 .../display/shader/shaders/FontShader.hpp     |  2 +-
 3 files changed, 22 insertions(+), 15 deletions(-)

diff --git a/src/dawn/games/vn/components/VNTextboxScroller.cpp b/src/dawn/games/vn/components/VNTextboxScroller.cpp
index f76fba9d..5433a6fb 100644
--- a/src/dawn/games/vn/components/VNTextboxScroller.cpp
+++ b/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();
diff --git a/src/dawn/scene/components/ui/text/UILabel.cpp b/src/dawn/scene/components/ui/text/UILabel.cpp
index f810dfaf..7f27f5fd 100644
--- a/src/dawn/scene/components/ui/text/UILabel.cpp
+++ b/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;
-      position.y += realText.style.size;
-      lines.push_back(currentLine);
+      if(i != len) {
+        position.x = 0;
+        position.y += realText.style.size;
+        lines.push_back(currentLine);
+      }
       
       // Reset line
       lastSpaceCharacter = i;
       wordWidth = 0.0f;
-      lineWidth = 0.0f;
 
-      currentLine = UILabelLine();
-      currentLine.quadStart = quadCountTotal;
-      currentLine.position = position;
-      currentLine.height = 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;
+      if(i != len) lineWidth = 0.0f;
+
+      if(i != len) {
+        currentLine = UILabelLine();
+        currentLine.quadStart = quadCountTotal;
+        currentLine.position = position;
+        currentLine.height = 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
diff --git a/src/dawnopengl/display/shader/shaders/FontShader.hpp b/src/dawnopengl/display/shader/shaders/FontShader.hpp
index 429f04aa..eab266f2 100644
--- a/src/dawnopengl/display/shader/shaders/FontShader.hpp
+++ b/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