From 8c850c0bd5935a6ad81c2a8423f3984085351a98 Mon Sep 17 00:00:00 2001
From: Tristan Cormier <cormiert2@outlook.com>
Date: Thu, 5 Feb 2026 11:32:16 -0500
Subject: [PATCH] feat(glue): implement Script_IsShiftKeyDown

---
 src/glue/GlueScript.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/glue/GlueScript.cpp b/src/glue/GlueScript.cpp
index 1e8cd23..3c76156 100644
--- a/src/glue/GlueScript.cpp
+++ b/src/glue/GlueScript.cpp
@@ -17,7 +17,13 @@
 #include <cstdint>
 
 int32_t Script_IsShiftKeyDown(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
+    if (EventIsKeyDown(KEY_LSHIFT) || EventIsKeyDown(KEY_RSHIFT)) {
+        lua_pushnumber(L, 1.0);
+    } else {
+        lua_pushnil(L);
+    }
+
+    return 1;
 }
 
 int32_t Script_GetBuildInfo(lua_State* L) {