Lua script something

src/script/CMakeLists.txt

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+# Copyright (c) 2025 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DUSK_TARGET_NAME}
+  PRIVATE
+    scriptmanager.c
+)

src/script/scriptmanager.c

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+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "scriptmanager.h"
+#include "util/memory.h"
+
+#include "asset/asset.h"
+
+int luaCallable(lua_State *L) {
+  printf("This function was called from Lua!\n");
+  return 0;
+}
+
+scriptmanager_t SCRIPT_MANAGER;
+
+errorret_t scriptManagerInit() {
+  memoryZero(&SCRIPT_MANAGER, sizeof(scriptmanager_t));
+
+  SCRIPT_MANAGER.luaState = luaL_newstate();
+  if(SCRIPT_MANAGER.luaState == NULL) {
+    errorThrow("Failed to init Lua state");
+  }
+
+  luaL_openlibs(SCRIPT_MANAGER.luaState);
+  lua_register(SCRIPT_MANAGER.luaState, "luaCallable", luaCallable);
+
+  // SCript test
+  assetscript_t script;
+  assetLoad("script/test.dsf", &script);
+
+  if(lua_load(SCRIPT_MANAGER.luaState, assetScriptReader, &script, "script/test.dsf", NULL) != LUA_OK) {
+    const char_t *strErr = lua_tostring(SCRIPT_MANAGER.luaState, -1);
+    lua_pop(SCRIPT_MANAGER.luaState, 1);
+    errorThrow("Failed to load Lua script: %s", strErr);
+  }
+
+  if(lua_pcall(SCRIPT_MANAGER.luaState, 0, LUA_MULTRET, 0) != LUA_OK) {
+    const char_t *strErr = lua_tostring(SCRIPT_MANAGER.luaState, -1);
+    lua_pop(SCRIPT_MANAGER.luaState, 1);
+    errorThrow("Failed to execute Lua script: %s", strErr);
+  }
+
+  assetScriptDispose(&script);
+
+
+  errorOk();
+}
+
+errorret_t scriptManagerExec(const char_t *script) {
+  if(SCRIPT_MANAGER.luaState == NULL) {
+    errorThrow("Lua state is not initialized");
+  }
+
+  if(luaL_dostring(SCRIPT_MANAGER.luaState, script) != LUA_OK) {
+    const char_t *strErr = lua_tostring(SCRIPT_MANAGER.luaState, -1);
+    lua_pop(SCRIPT_MANAGER.luaState, 1);
+    errorThrow("Failed to execute Lua: ", strErr);
+  }
+
+  errorOk();
+}
+
+errorret_t scriptManagerDispose() {
+  if(SCRIPT_MANAGER.luaState != NULL) {
+    lua_close(SCRIPT_MANAGER.luaState);
+    SCRIPT_MANAGER.luaState = NULL;
+  }
+
+  errorOk();
+}

src/script/scriptmanager.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 "error/error.h"
+#include <lua.h>
+#include <lauxlib.h>
+#include <lualib.h>
+
+typedef struct scriptmanager_s {
+  lua_State *luaState;
+} scriptmanager_t;
+
+extern scriptmanager_t SCRIPT_MANAGER;
+
+/**
+ * Initialize the script manager.
+ * 
+ * @return The error return value.
+ */
+errorret_t scriptManagerInit();
+
+/**
+ * Execute a Lua script.
+ * 
+ * @param script The script to execute.
+ * @return The error return value.
+ */
+errorret_t scriptManagerExec(const char_t *script);
+
+/**
+ * Dispose of the script manager.
+ * 
+ * @return The error return value.
+ */
+errorret_t scriptManagerDispose();