Getting shaders working with lua.

src/duskrpg/script/module/story/modulestoryflag.h

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+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "script/scriptcontext.h"
+
+/**
+ * Register story flag module functions to the given script context.
+ * 
+ * @param context The script context to register story flag module functions to.
+ */
+void moduleStoryFlag(scriptcontext_t *context);
+
+/**
+ * Script binding for getting the value of a story flag.
+ * 
+ * @param L The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleStoryFlagGet(lua_State *L);
+
+/**
+ * Script binding for setting the value of a story flag.
+ * 
+ * @param L The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleStoryFlagSet(lua_State *L);
+
+/**
+ * Script binding for incrementing a story flag.
+ * 
+ * @param L The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleStoryFlagIncrement(lua_State *L);
+
+/**
+ * Script binding for decrementing a story flag.
+ * 
+ * @param L The Lua state.
+ * @return Number of return values on the Lua stack.
+ */
+int moduleStoryFlagDecrement(lua_State *L);