#include "SquirrelBindings.h"
#if USE_SQUIRREL
#pragma warning(disable:4100) // Getting A LOT of these warnings from SqPlus
#pragma warning(disable:4127)
#include "cMCLogger.h"
#include <sqplus/sqplus.h>
#include <sqplus/SquirrelObject.h>
#include <../squirrel/sqstate.h>
#include <../squirrel/sqvm.h>
#include <stdarg.h>
#include "cPlugin.h"
#include "cPluginManager.h"
#include "cRoot.h"
#include "cPlayer.h"
bool SquirrelBindings::IsBound = false;
bool IsTopClosure( HSQUIRRELVM v )
{
return ( v->_stack[0]._type == OT_CLOSURE );
}
class __Squirrel_Base_Class // All inheritable classes should extend this class, as it allows virtual functions to call Squirrel
{
public:
template<typename T>
static int ConstructAndDestruct(HSQUIRRELVM v, T* a_Instance, SQRELEASEHOOK a_ReleaseHook )
{
LOG("ConstructAndDestruct()");
StackHandler sa(v);
HSQOBJECT ho = sa.GetObjectHandle(1); // OT_INSTANCE
SquirrelObject instance(ho);
SqPlus::PopulateAncestry(v, instance, a_Instance);
a_Instance->vm = v;
a_Instance->obj = instance;
sq_setinstanceup(v, 1, a_Instance);
sq_setreleasehook(v, 1, a_ReleaseHook);
return TRUE;
}
HSQUIRRELVM vm;
SquirrelObject obj;
};
class cPlugin__Squirrel : public cPlugin, public __Squirrel_Base_Class
{
public:
cPlugin__Squirrel() { SetLanguage( cPlugin::E_SQUIRREL ); }
bool Initialize() // This is a pure virtual function, so it NEEDS an implementation on the script side or it would be an illegal instance
{
SqPlus::SquirrelFunction<bool> InitFunc(obj, "Initialize");
if( !InitFunc.func.IsNull() )
return InitFunc();
LOGWARN("cPlugin__Squirrel::Initialize() Pure virtual function called!"); // Spam some errorz to make it clear this function needs to be implemented
return false;
}
static int constructor(HSQUIRRELVM v) { return ConstructAndDestruct( v, new cPlugin__Squirrel, SqPlus::ReleaseClassPtr<cPlugin__Squirrel>::release ); }
virtual bool OnChat( const char* a_Chat, cPlayer* a_Player )
{
if( !IsTopClosure(vm) ) // Avoid recursion (TODO: FIXME: THIS NEEDS MORE RESEARCH!)
{ //Called from C++
return SqPlus::SquirrelFunction<bool>(obj, "OnChat")(a_Chat, a_Player);
}
else // Called from Squirrel
{
return cPlugin::OnChat(a_Chat, a_Player);
}
}
};
static void printFunc(HSQUIRRELVM v,const SQChar * s,...)
{
(void)v;
va_list vl;
va_start(vl,s);
cMCLogger::GetInstance()->Log( s, vl );
va_end(vl);
}
DECLARE_INSTANCE_TYPE( cRoot );
DECLARE_INSTANCE_TYPE( cPluginManager );
DECLARE_ENUM_TYPE( cPluginManager::PluginHook );
DECLARE_INSTANCE_TYPE( cPlugin );
DECLARE_INSTANCE_TYPE( cPlugin__Squirrel );
DECLARE_INSTANCE_TYPE( cEntity );
DECLARE_INSTANCE_TYPE( cPawn );
DECLARE_INSTANCE_TYPE( cPlayer );
void SquirrelBindings::Bind( HSQUIRRELVM a_SquirrelVM )
{
IsBound = true;
sq_setprintfunc(a_SquirrelVM, printFunc, printFunc);
SqPlus::SQClassDefNoConstructor<cEntity>("cEntity");
SqPlus::SQClassDefNoConstructor<cPawn, cEntity>("cPawn", "cEntity");
SqPlus::SQClassDefNoConstructor<cPlayer, cPawn>("cPlayer", "cPawn"). // All NoConstructor because they need a custom one
func(&cPlayer::GetName, "GetName");
SqPlus::SQClassDefNoConstructor<cPlugin>("cPlugin").
func(&cPlugin::SetName, "SetName").
func(&cPlugin::GetName, "GetName").
func(&cPlugin::GetVersion, "GetVersion").
func(&cPlugin::OnChat, "OnChat");
SqPlus::SQClassDef<cPlugin__Squirrel, cPlugin>("cPlugin__Squirrel", "cPlugin").
staticFunc(&cPlugin__Squirrel::constructor, "constructor");
SqPlus::SQClassDefNoConstructor<cRoot>("cRoot").
staticFunc(&cRoot::Get, "Get").
func(static_cast<cPluginManager* (__thiscall cRoot::*)(void)>(&cRoot::GetPluginManager), "GetPluginManager");
SqPlus::SQClassDefNoConstructor<cPluginManager>("cPluginManager").
overloadFunc<bool (cPluginManager::*)(cPlugin*)>(&cPluginManager::AddPlugin, "AddPlugin").
func(&cPluginManager::GetPlugin, "GetPlugin").
func(&cPluginManager::AddHook, "AddHook").
enumInt( cPluginManager::E_PLUGIN_CHAT, "E_PLUGIN_CHAT");
}
#endif
