From 2fba6413bc91e1ef49b611c158be82f83fe889a9 Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Tue, 23 Dec 2025 11:40:24 -0600
Subject: [PATCH] feat(ui): add CSimpleRegion::SetVertexGradient

---
 src/ui/simple/CSimpleRegion.cpp | 34 +++++++++++++++++++++++++++++++++
 src/ui/simple/CSimpleRegion.hpp |  1 +
 2 files changed, 35 insertions(+)

diff --git a/src/ui/simple/CSimpleRegion.cpp b/src/ui/simple/CSimpleRegion.cpp
index 90e328f..aa82007 100644
--- a/src/ui/simple/CSimpleRegion.cpp
+++ b/src/ui/simple/CSimpleRegion.cpp
@@ -143,6 +143,40 @@ void CSimpleRegion::SetVertexColor(const CImVector& color) {
     this->OnColorChanged(b1);
 }
 
+void CSimpleRegion::SetVertexGradient(ORIENTATION orientation, const CImVector& minColor, const CImVector& maxColor) {
+    bool b1 = false;
+
+    if (this->m_colorCount != 4) {
+        this->m_alphaCount = 4;
+        this->m_colorCount = 4;
+        b1 = true;
+    }
+
+    if (orientation == ORIENTATION_VERTICAL) {
+        this->m_alpha[1] = minColor.a;
+        this->m_color[1] = minColor;
+        this->m_alpha[3] = minColor.a;
+        this->m_color[3] = minColor;
+
+        this->m_alpha[0] = maxColor.a;
+        this->m_color[0] = maxColor;
+        this->m_alpha[2] = maxColor.a;
+        this->m_color[2] = maxColor;
+    } else {
+        this->m_alpha[0] = minColor.a;
+        this->m_color[0] = minColor;
+        this->m_alpha[1] = minColor.a;
+        this->m_color[1] = minColor;
+
+        this->m_alpha[2] = maxColor.a;
+        this->m_color[2] = maxColor;
+        this->m_alpha[3] = maxColor.a;
+        this->m_color[3] = maxColor;
+    }
+
+    this->OnColorChanged(b1);
+}
+
 void CSimpleRegion::SetFrame(CSimpleFrame* frame, uint32_t drawlayer, int32_t show) {
     if (this->m_parent == frame) {
         if (this->m_drawlayer == drawlayer) {
diff --git a/src/ui/simple/CSimpleRegion.hpp b/src/ui/simple/CSimpleRegion.hpp
index 3d6bc42..6c56534 100644
--- a/src/ui/simple/CSimpleRegion.hpp
+++ b/src/ui/simple/CSimpleRegion.hpp
@@ -34,6 +34,7 @@ class CSimpleRegion : public CScriptRegion {
         bool IsShown();
         void OnRegionChanged();
         void SetVertexColor(const CImVector& color);
+        void SetVertexGradient(ORIENTATION orientation, const CImVector& minColor, const CImVector& maxColor);
         void SetFrame(CSimpleFrame* frame, uint32_t drawlayer, int32_t show);
         void Show();
         void ShowThis();