diff options
Diffstat (limited to 'source/SquirrelBindings.cpp')
| -rw-r--r-- | source/SquirrelBindings.cpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/source/SquirrelBindings.cpp b/source/SquirrelBindings.cpp new file mode 100644 index 000000000..20f226e3a --- /dev/null +++ b/source/SquirrelBindings.cpp @@ -0,0 +1,136 @@ +#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
\ No newline at end of file |