added activeFunc for active obj

src/ScriptEngine.cpp

@@ -1,6 +1,7 @@
 #include "ScriptEngine.h"
 #include "Game.h"
 #include <iostream>
+#include <stdexcept>
 
 #define SOL_ALL_SAFETIES_ON 1
 #include <sol/sol.hpp>
@@ -148,6 +149,62 @@ namespace ZL {
         }
     }
 
+    void ScriptEngine::callActivateFunction(const std::string& functionName) {
+        if (!impl) {
+            throw std::runtime_error("[SCRIPT] Engine not initialized!");
+        }
+
+        if (functionName.empty()) {
+            throw std::runtime_error("[SCRIPT] Activate function name is empty!");
+        }
+
+        sol::state& lua = impl->lua;
+        std::cout << "[SCRIPT] Looking for activate function: " << functionName << std::endl;
+
+        sol::function activateFunc = lua[functionName];
+
+        if (!activateFunc.valid()) {
+            throw std::runtime_error("[SCRIPT] Lua function not found: " + functionName);
+        }
+
+        std::cout << "[SCRIPT] Found function! Calling: " << functionName << std::endl;
+        auto result = activateFunc();
+        
+        if (!result.valid()) {
+            sol::error err = result;
+            throw std::runtime_error("[SCRIPT] Error executing " + functionName + ": " + std::string(err.what()));
+        }
+
+        std::cout << "[SCRIPT] Function executed successfully!" << std::endl;
+    }
+
+    void ScriptEngine::callItemPickupCallback(const std::string& objectName) {
+        if (!impl) {
+            std::cerr << "[SCRIPT] impl is null!" << std::endl;
+            return;
+        }
+
+        sol::state& lua = impl->lua;
+
+        // Try to find custom activate function first
+        sol::function activateFunc = lua["on_item_pickup"];
+
+        if (activateFunc.valid()) {
+            std::cout << "[SCRIPT] Callback found! Calling with argument: " << objectName << std::endl;
+            auto result = activateFunc(objectName);
+            if (!result.valid()) {
+                sol::error err = result;
+                std::cerr << "[SCRIPT] on_item_pickup callback error: " << err.what() << "\n";
+            }
+            else {
+                std::cout << "[SCRIPT] Callback executed successfully!" << std::endl;
+            }
+        }
+        else {
+            std::cout << "[SCRIPT] Fallback: on_item_pickup not found" << std::endl;
+        }
+    }
+
     void ScriptEngine::showInventory(Game* game) {
         std::cout << "[script] toggle_inventory called" << std::endl;
 
@@ -157,7 +214,6 @@ namespace ZL {
 
         game->inventoryOpen = !isVisible;
 
-        // Update UI with current items only if showing
         if (!isVisible) {
             const auto& items = game->inventory.getItems();
             std::string itemText;
@@ -176,31 +232,4 @@ namespace ZL {
         }
     }
 
-    void ScriptEngine::callItemPickupCallback(const std::string& objectName) {
-        if (!impl) {
-            std::cerr << "[SCRIPT] impl is null!" << std::endl;
-            return;
-        }
-
-        sol::state& lua = impl->lua;
-        std::cout << "[SCRIPT] Looking for callback: on_item_pickup" << std::endl;
-
-        sol::function pickup = lua["on_item_pickup"];
-
-        if (pickup.valid()) {
-            std::cout << "[SCRIPT] Callback found! Calling with argument: " << objectName << std::endl;
-            auto result = pickup(objectName);
-            if (!result.valid()) {
-                sol::error err = result;
-                std::cerr << "[SCRIPT] on_item_pickup callback error: " << err.what() << "\n";
-            }
-            else {
-                std::cout << "[SCRIPT] Callback executed successfully!" << std::endl;
-            }
-        }
-        else {
-            std::cerr << "[SCRIPT] on_item_pickup callback not found!" << std::endl;
-        }
-    }
-
 } // namespace ZL