Changeset 3370 for code/trunk/src/core/LuaBind.cc

Timestamp:

Jul 30, 2009, 2:10:44 PM (15 years ago)

Author:

rgrieder

Message:

Merged resource branch back to the trunk. Changes:

• Automated graphics loading by evaluating whether a GameState requires it
• Using native Tcl library (x3n)

Windows users: Update your dependency package!

Location:

code/trunk

Files:

• . (modified) (1 prop)
• src/core/LuaBind.cc (modified) (3 diffs)

code/trunk/src/core/LuaBind.cc

@@ -39 +39 @@
 #include "util/Debug.h"
 #include "util/StringUtils.h"
-#include "ToluaBindCore.h"
 #include "Core.h"
 
 namespace orxonox
 {
-  LuaBind* LuaBind::singletonRef_s = NULL;
+  LuaBind* LuaBind::singletonPtr_s = NULL;
 
   LuaBind::LuaBind()
   {
-    assert(LuaBind::singletonRef_s == 0);
-    LuaBind::singletonRef_s = this;
-
     this->includePath_ = Core::getMediaPathString();
 
@@ -65 +61 @@
     luaopen_debug(luaState_);
 #endif
-    tolua_Core_open(luaState_);
+
+    // Open all available tolua interfaces
+    this->openToluaInterfaces(luaState_);
+
     output_ = "";
     isRunning_ = false;
   }
+
+  LuaBind::~LuaBind()
+  {
+    this->closeToluaInterfaces(luaState_);
+  };
 
   void LuaBind::luaPrint(const std::string& str)
@@ -315 +319 @@
   }
 
+  void LuaBind::addToluaInterface(int (*function)(lua_State*), const std::string& name)
+  {
+    toluaInterfaces_.push_back(std::make_pair(name, function));
+    // Apply changes to our own lua state as well 
+    (*function)(luaState_);
+  }
+
+  void LuaBind::openToluaInterfaces(lua_State* state)
+  {
+    for (unsigned int i = 0; i < toluaInterfaces_.size(); ++i)
+      (*toluaInterfaces_[i].second)(state);
+  }
+
+  void LuaBind::closeToluaInterfaces(lua_State* state)
+  {
+    for (unsigned int i = 0; i < toluaInterfaces_.size(); ++i)
+    {
+      lua_pushnil(state);
+      lua_setglobal(state, toluaInterfaces_[i].first.c_str());
+    }
+  }
+
 }