some refactoring

src/framework/script/scriptobject.cpp

@@ -0,0 +1,54 @@
+#include "scriptobject.h"
+#include "scriptcontext.h"
+
+#include <core/dispatcher.h>
+
+void ScriptObject::releaseScriptObject()
+{
+    if(m_scriptTableRef != -1) {
+        g_lua.releaseRef(m_scriptTableRef);
+        m_scriptTableRef = -1;
+    }
+}
+
+int ScriptObject::getScriptTable()
+{
+    if(m_scriptTableRef == -1) {
+        g_lua.newTable();
+        m_scriptTableRef = g_lua.popRef();
+    }
+    return m_scriptTableRef;
+}
+
+void ScriptObject::callScriptTableField(const std::string& field, int numArgs)
+{
+    // set self
+    g_lua.pushClassInstance(shared_from_this());
+    g_lua.setGlobal("self");
+
+    // push field
+    g_lua.getScriptObjectField(shared_from_this(), field);
+
+    // call it if its a function
+    if(g_lua.isFunction()) {
+        g_lua.insert(-numArgs-1);
+        g_lua.callFunction(numArgs);
+    // if its an array call each element
+    } else if(g_lua.isTable()) {
+        //TODO: call here with arguments
+        g_lua.pushNil();
+        while(g_lua.next()) {
+            // call it if its a function
+            if(g_lua.isFunction())
+                g_lua.callFunction();
+            g_lua.pop();
+        }
+    } else if(!g_lua.isNil()) {
+        g_lua.reportError(make_string("field '", field, "' for '", getScriptObjectType(), "' is not a valid function or array of functions"));
+    }
+
+    // release self
+    g_lua.pushNil();
+    g_lua.setGlobal("self");
+}
+