Merge branch 'thereisnospoon' of https://github.com/jewalky/gzdoom

# Conflicts:
#	src/dobject.h

src/CMakeLists.txt

@@ -1211,6 +1211,7 @@ set (PCH_SOURCES
 	scripting/zscript/zcc_compile.cpp
 	scripting/zscript/zcc_parser.cpp
 	sfmt/SFMT.cpp
+	events.cpp
 )
 enable_precompiled_headers( g_pch.h PCH_SOURCES )
 

src/actor.h

@@ -625,6 +625,9 @@ public:
 	virtual void BeginPlay();			// Called immediately after the actor is created
 	void CallBeginPlay();
 
+	// [ZZ] custom postbeginplay (calls E_WorldThingSpawned)
+	void CallPostBeginPlay() override;
+
 	void LevelSpawned();				// Called after BeginPlay if this actor was spawned by the world
 	void HandleSpawnFlags();	// Translates SpawnFlags into in-game flags.
 

src/b_game.cpp

@@ -61,6 +61,7 @@ Everything that is changed is marked (maybe commented) with "Added by MC"
 #include "d_netinf.h"
 #include "d_player.h"
 #include "doomerrors.h"
+#include "events.h"
 
 static FRandom pr_botspawn ("BotSpawn");
 
@@ -418,6 +419,9 @@ void FCajunMaster::RemoveAllBots (bool fromlist)
 					}
 				}
 			}
+			// [ZZ] run event hook
+			E_PlayerDisconnected(i);
+			//
 			FBehavior::StaticStartTypedScripts (SCRIPT_Disconnect, players[i].mo, true, i, true);
 			ClearPlayer (i, !fromlist);
 		}

src/c_console.cpp

@@ -69,6 +69,8 @@
 #include "c_consolebuffer.h"
 #include "g_levellocals.h"
 
+FString FStringFormat(VM_ARGS); // extern from thingdef_data.cpp
+
 #include "gi.h"
 
 #define LEFTMARGIN 8

src/d_main.cpp

@@ -110,6 +110,7 @@
 #include "autosegs.h"
 #include "fragglescript/t_fs.h"
 #include "g_levellocals.h"
+#include "events.h"
 
 EXTERN_CVAR(Bool, hud_althud)
 void DrawHUD();
@@ -286,6 +287,9 @@ void D_ProcessEvents (void)
 			continue;				// console ate the event
 		if (M_Responder (ev))
 			continue;				// menu ate the event
+		// check events
+		if (E_Responder(ev)) // [ZZ] ZScript ate the event
+			continue;
 		G_Responder (ev);
 	}
 }
@@ -306,8 +310,7 @@ void D_PostEvent (const event_t *ev)
 		return;
 	}
 	events[eventhead] = *ev;
-	if (ev->type == EV_Mouse && !paused && menuactive == MENU_Off && ConsoleState != c_down && ConsoleState != c_falling
-		)
+	if (ev->type == EV_Mouse && !paused && menuactive == MENU_Off && ConsoleState != c_down && ConsoleState != c_falling && !E_CheckUiProcessors())
 	{
 		if (Button_Mlook.bDown || freelook)
 		{
@@ -775,6 +778,9 @@ void D_Display ()
 			screen->SetBlendingRect(viewwindowx, viewwindowy,
 				viewwindowx + viewwidth, viewwindowy + viewheight);
 
+			// [ZZ] execute event hook that we just started the frame
+			E_RenderFrame();
+			//
 			Renderer->RenderView(&players[consoleplayer]);
 
 			if ((hw2d = screen->Begin2D(viewactive)))
@@ -893,6 +899,8 @@ void D_Display ()
 	{
 		NetUpdate ();			// send out any new accumulation
 		// normal update
+		// draw ZScript UI stuff
+		E_RenderOverlay();
 		C_DrawConsole (hw2d);	// draw console
 		M_Drawer ();			// menu is drawn even on top of everything
 		FStat::PrintStat ();

src/d_net.cpp

@@ -64,6 +64,7 @@
 #include "a_keys.h"
 #include "intermission/intermission.h"
 #include "g_levellocals.h"
+#include "events.h"
 
 EXTERN_CVAR (Int, disableautosave)
 EXTERN_CVAR (Int, autosavecount)
@@ -2678,6 +2679,17 @@ void Net_DoCommand (int type, BYTE **stream, int player)
 		G_ChangeLevel(NULL, 0, 0);
 		break;
 
+	case DEM_NETEVENT:
+		{
+			FString ename = ReadString(stream);
+			int argn = ReadByte(stream);
+			int arg[3] = { 0, 0, 0 };
+			for (int i = 0; i < argn; i++)
+				arg[i] = ReadLong(stream);
+			E_Console(player, ename, arg[0], arg[1], arg[2]);
+		}
+		break;
+
 	default:
 		I_Error ("Unknown net command: %d", type);
 		break;

src/d_protocol.h

@@ -159,6 +159,7 @@ enum EDemoCommand
 	DEM_SETSLOTPNUM,	// 67 Byte: player number, the rest is the same as DEM_SETSLOT
 	DEM_REMOVE,			// 68
 	DEM_FINISHGAME,		// 69
+	DEM_NETEVENT		// 70 String: Event name, Byte: Arg count; each arg is a 4-byte int
 };
 
 // The following are implemented by cht_DoCheat in m_cheat.cpp

src/dobject.h

@@ -203,8 +203,9 @@ enum EObjectFlags
 	OF_SerialSuccess	= 1 << 9,		// For debugging Serialize() calls
 	OF_Sentinel			= 1 << 10,		// Object is serving as the sentinel in a ring list
 	OF_Transient		= 1 << 11,		// Object should not be archived (references to it will be nulled on disk)
-	OF_Released			= 1 << 12,		// Object was released from the GC system and should not be processed by GC function
-	OF_Abstract			= 1 << 13,		// Marks a class that cannot be created with CreateNew
+	OF_Spawned			= 1 << 12,      // Thinker was spawned at all (some thinkers get deleted before spawning)
+	OF_Released			= 1 << 13,		// Object was released from the GC system and should not be processed by GC function
+	OF_Abstract			= 1 << 14,		// Marks a class that cannot be created with CreateNew
 };
 
 template<class T> class TObjPtr;

src/dthinker.cpp

@@ -309,6 +309,7 @@ DEFINE_ACTION_FUNCTION(DThinker, PostBeginPlay)
 
 void DThinker::CallPostBeginPlay()
 {
+	ObjectFlags |= OF_Spawned;
 	IFVIRTUAL(DThinker, PostBeginPlay)
 	{
 		// Without the type cast this picks the 'void *' assignment...

src/dthinker.h

@@ -71,7 +71,7 @@ public:
 	virtual void Tick ();
 	void CallTick();
 	virtual void PostBeginPlay ();	// Called just before the first tick
-	void CallPostBeginPlay();
+	virtual void CallPostBeginPlay(); // different in actor.
 	virtual void PostSerialize();
 	size_t PropagateMark();
 	

src/events.h

@@ -0,0 +1,303 @@
+#ifndef EVENTS_H
+#define EVENTS_H
+
+#include "dobject.h"
+#include "serializer.h"
+#include "d_event.h"
+#include "d_gui.h"
+
+class DStaticEventHandler;
+
+// register
+bool E_RegisterHandler(DStaticEventHandler* handler);
+// unregister
+bool E_UnregisterHandler(DStaticEventHandler* handler);
+// find
+bool E_CheckHandler(DStaticEventHandler* handler);
+// check type
+bool E_IsStaticType(PClass* type);
+// init static handlers
+void E_InitStaticHandlers(bool map);
+// shutdown handlers
+void E_Shutdown(bool map);
+
+// called right after the map has loaded (approximately same time as OPEN ACS scripts)
+void E_WorldLoaded();
+// called when the map is about to unload (approximately same time as UNLOADING ACS scripts)
+void E_WorldUnloaded();
+// called right after the map has loaded (every time, UNSAFE VERSION)
+void E_WorldLoadedUnsafe();
+// called right before the map is unloaded (every time, UNSAFE VERSION)
+void E_WorldUnloadedUnsafe();
+// called around PostBeginPlay of each actor.
+void E_WorldThingSpawned(AActor* actor);
+// called after AActor::Die of each actor.
+void E_WorldThingDied(AActor* actor, AActor* inflictor);
+// called after AActor::Revive.
+void E_WorldThingRevived(AActor* actor);
+// called before P_DamageMobj and before AActor::DamageMobj virtuals.
+void E_WorldThingDamaged(AActor* actor, AActor* inflictor, AActor* source, int damage, FName mod, int flags, DAngle angle);
+// called before AActor::Destroy of each actor.
+void E_WorldThingDestroyed(AActor* actor);
+// same as ACS SCRIPT_Lightning
+void E_WorldLightning();
+// this executes on every tick, before everything
+void E_WorldTick();
+// called on each render frame once.
+void E_RenderFrame();
+// called after everything's been rendered, but before console/menus
+void E_RenderOverlay();
+// this executes when a player enters the level (once). PlayerEnter+inhub = RETURN
+void E_PlayerEntered(int num, bool fromhub);
+// this executes when a player respawns. includes resurrect cheat.
+void E_PlayerRespawned(int num);
+// this executes when a player dies (partially duplicating worldthingdied, but whatever)
+void E_PlayerDied(int num);
+// this executes when a player leaves the game
+void E_PlayerDisconnected(int num);
+// this executes on events.
+bool E_Responder(event_t* ev); // splits events into InputProcess and UiProcess
+// this executes on console/net events.
+void E_Console(int player, FString name, int arg1, int arg2, int arg3);
+
+// check if there is anything that should receive GUI events
+bool E_CheckUiProcessors();
+// check if we need native mouse due to UiProcessors
+bool E_CheckRequireMouse();
+
+// serialization stuff
+void E_SerializeEvents(FSerializer& arc);
+
+// ==============================================
+//
+//  EventHandler - base class
+//
+// ==============================================
+
+class DStaticEventHandler : public DObject // make it a part of normal GC process
+{
+	DECLARE_CLASS(DStaticEventHandler, DObject)
+public:
+	DStaticEventHandler()
+	{
+		prev = 0;
+		next = 0;
+		Order = 0;
+		IsUiProcessor = false;
+	}
+
+	DStaticEventHandler* prev;
+	DStaticEventHandler* next;
+	virtual bool IsStatic() { return true; }
+
+	//
+	int Order;
+	bool IsUiProcessor;
+	bool RequireMouse;
+
+	// serialization handler. let's keep it here so that I don't get lost in serialized/not serialized fields
+	void Serialize(FSerializer& arc) override
+	{
+		Super::Serialize(arc);
+		if (arc.isReading())
+		{
+			Printf("DStaticEventHandler::Serialize: reading object %s\n", GetClass()->TypeName.GetChars());
+		}
+		else
+		{
+			Printf("DStaticEventHandler::Serialize: store object %s\n", GetClass()->TypeName.GetChars());
+		}
+
+		arc("Order", Order);
+		arc("IsUiProcessor", IsUiProcessor);
+		arc("RequireMouse", RequireMouse);
+	}
+
+	// destroy handler. this unlinks EventHandler from the list automatically.
+	void OnDestroy() override;
+
+	//
+	void OnRegister(); // you can set order and IsUi here.
+	void OnUnregister();
+
+	//
+	void WorldLoaded();
+	void WorldUnloaded();
+	void WorldThingSpawned(AActor*);
+	void WorldThingDied(AActor*, AActor*);
+	void WorldThingRevived(AActor*);
+	void WorldThingDamaged(AActor*, AActor*, AActor*, int, FName, int, DAngle);
+	void WorldThingDestroyed(AActor*);
+	void WorldLightning();
+	void WorldTick();
+
+	//
+	void RenderFrame();
+	void RenderOverlay();
+
+	//
+	void PlayerEntered(int num, bool fromhub);
+	void PlayerRespawned(int num);
+	void PlayerDied(int num);
+	void PlayerDisconnected(int num);
+
+	// return true if handled.
+	bool InputProcess(event_t* ev);
+	bool UiProcess(event_t* ev);
+	
+	// 
+	void ConsoleProcess(int player, FString name, int arg1, int arg2, int arg3);
+};
+class DEventHandler : public DStaticEventHandler
+{
+	DECLARE_CLASS(DEventHandler, DStaticEventHandler) // TODO: make sure this does not horribly break anything
+public:
+	bool IsStatic() override { return false; }
+};
+extern DStaticEventHandler* E_FirstEventHandler;
+
+// we cannot call this DEvent because in ZScript, 'event' is a keyword
+class DBaseEvent : public DObject
+{
+	DECLARE_CLASS(DBaseEvent, DObject)
+public:
+
+	DBaseEvent()
+	{
+		// each type of event is created only once to avoid new/delete hell
+		// since from what I remember object creation and deletion results in a lot of GC processing
+		// (and we aren't supposed to pass event objects around anyway)
+		this->ObjectFlags |= OF_Fixed;
+		// we don't want to store events into the savegames because they are global.
+		this->ObjectFlags |= OF_Transient;
+	}
+};
+
+class DRenderEvent : public DBaseEvent
+{
+	DECLARE_CLASS(DRenderEvent, DBaseEvent)
+public:
+	// these are for all render events
+	DVector3 ViewPos;
+	DAngle ViewAngle;
+	DAngle ViewPitch;
+	DAngle ViewRoll;
+	double FracTic; // 0..1 value that describes where we are inside the current gametic, render-wise.
+	AActor* Camera;
+
+	DRenderEvent()
+	{
+		FracTic = 0;
+		Camera = nullptr;
+	}
+};
+
+class DWorldEvent : public DBaseEvent
+{
+	DECLARE_CLASS(DWorldEvent, DBaseEvent)
+public:
+	// for loaded/unloaded
+	bool IsSaveGame;
+	bool IsReopen;
+	// for thingspawned, thingdied, thingdestroyed
+	AActor* Thing;
+	// for thingdied
+	AActor* Inflictor; // can be null
+	// for damagemobj
+	int Damage;
+	AActor* DamageSource; // can be null
+	FName DamageType;
+	int DamageFlags;
+	DAngle DamageAngle;
+
+	DWorldEvent()
+	{
+		IsSaveGame = false;
+		IsReopen = false;
+		Thing = nullptr;
+		Inflictor = nullptr;
+		Damage = 0;
+		DamageSource = nullptr;
+		DamageFlags = 0;
+	}
+};
+
+class DPlayerEvent : public DBaseEvent
+{
+	DECLARE_CLASS(DPlayerEvent, DBaseEvent)
+public:
+	// we currently have only one member: player index
+	// in ZScript, we have global players[] array from which we can
+	//  get both the player itself and player's body,
+	//  so no need to pass it here.
+	int PlayerNumber;
+	// we set this to true if level was reopened (RETURN scripts)
+	bool IsReturn;
+
+	DPlayerEvent()
+	{
+		PlayerNumber = -1;
+		IsReturn = false;
+	}
+};
+
+class DUiEvent : public DBaseEvent
+{
+	DECLARE_CLASS(DUiEvent, DBaseEvent)
+public:
+	// this essentially translates event_t UI events to ZScript.
+	EGUIEvent Type;
+	// for keys/chars/whatever
+	FString KeyString;
+	int KeyChar;
+	// for mouse
+	int MouseX;
+	int MouseY;
+	// global (?)
+	bool IsShift;
+	bool IsCtrl;
+	bool IsAlt;
+
+	DUiEvent()
+	{
+		Type = EV_GUI_None;
+	}
+};
+
+class DInputEvent : public DBaseEvent
+{
+	DECLARE_CLASS(DInputEvent, DBaseEvent)
+public:
+	// this translates regular event_t events to ZScript (not UI, UI events are sent via DUiEvent and only if requested!)
+	EGenericEvent Type;
+	// for keys
+	int KeyScan;
+	FString KeyString;
+	int KeyChar;
+	// for mouse
+	int MouseX;
+	int MouseY;
+
+	DInputEvent()
+	{
+		Type = EV_None;
+	}
+};
+
+class DConsoleEvent : public DBaseEvent
+{
+	DECLARE_CLASS(DConsoleEvent, DBaseEvent)
+public:
+	// player that activated this event. note that it's always -1 for non-playsim events (i.e. these not called with netevent)
+	int Player;
+	//
+	FString Name;
+	int Args[3];
+
+	DConsoleEvent()
+	{
+		Player = -1;
+	}
+};
+
+#endif

src/g_game.cpp

@@ -91,6 +91,7 @@
 
 #include "g_hub.h"
 #include "g_levellocals.h"
+#include "events.h"
 
 
 static FRandom pr_dmspawn ("DMSpawn");
@@ -1791,6 +1792,8 @@ void G_DoPlayerPop(int playernum)
 
 	// [RH] Make the player disappear
 	FBehavior::StaticStopMyScripts(players[playernum].mo);
+	// [ZZ] fire player disconnect hook
+	E_PlayerDisconnected(playernum);
 	// [RH] Let the scripts know the player left
 	FBehavior::StaticStartTypedScripts(SCRIPT_Disconnect, players[playernum].mo, true, playernum, true);
 	if (players[playernum].mo != NULL)

src/g_level.cpp

@@ -85,6 +85,7 @@
 #include "p_spec.h"
 #include "serializer.h"
 #include "virtual.h"
+#include "events.h"
 
 #include "gi.h"
 
@@ -406,6 +407,10 @@ void G_InitNew (const char *mapname, bool bTitleLevel)
 	bool wantFast;
 	int i;
 
+	// did we have any level before?
+	if (level.info != nullptr)
+		E_WorldUnloadedUnsafe();
+
 	if (!savegamerestore)
 	{
 		G_ClearHubInfo();
@@ -655,6 +660,10 @@ void G_ChangeLevel(const char *levelname, int position, int flags, int nextSkill
 	// [RH] Give scripts a chance to do something
 	unloading = true;
 	FBehavior::StaticStartTypedScripts (SCRIPT_Unloading, NULL, false, 0, true);
+	// [ZZ] safe world unload
+	E_WorldUnloaded();
+	// [ZZ] unsafe world unload (changemap != map)
+	E_WorldUnloadedUnsafe();
 	unloading = false;
 
 	STAT_ChangeLevel(nextlevel);
@@ -1012,6 +1021,7 @@ void G_DoLoadLevel (int position, bool autosave)
 	}
 
 	level.maptime = 0;
+
 	P_SetupLevel (level.MapName, position);
 
 	AM_LevelInit();
@@ -1053,6 +1063,7 @@ void G_DoLoadLevel (int position, bool autosave)
 	}
 
 	level.starttime = gametic;
+
 	G_UnSnapshotLevel (!savegamerestore);	// [RH] Restore the state of the level.
 	G_FinishTravel ();
 	// For each player, if they are viewing through a player, make sure it is themselves.
@@ -1064,6 +1075,10 @@ void G_DoLoadLevel (int position, bool autosave)
 		}
 	}
 	StatusBar->AttachToPlayer (&players[consoleplayer]);
+	//      unsafe world load
+	E_WorldLoadedUnsafe();
+	//      regular world load (savegames are handled internally)
+	E_WorldLoaded();
 	P_DoDeferedScripts ();	// [RH] Do script actions that were triggered on another map.
 	
 	if (demoplayback || oldgs == GS_STARTUP || oldgs == GS_TITLELEVEL)
@@ -1241,6 +1256,10 @@ void G_FinishTravel ()
 	FPlayerStart *start;
 	int pnum;
 
+	// 
+	APlayerPawn* pawns[MAXPLAYERS];
+	int pawnsnum = 0;
+
 	next = it.Next ();
 	while ( (pawn = next) != NULL)
 	{
@@ -1332,12 +1351,23 @@ void G_FinishTravel ()
 		{
 			pawn->Speed = pawn->GetDefault()->Speed;
 		}
-		if (level.FromSnapshot)
-		{
-			FBehavior::StaticStartTypedScripts (SCRIPT_Return, pawn, true);
+		// [ZZ] we probably don't want to fire any scripts before all players are in, especially with runNow = true.
+		pawns[pawnsnum++] = pawn;
+	}
 
-			// [Nash] run REOPEN scripts upon map re-entry
-			FBehavior::StaticStartTypedScripts(SCRIPT_Reopen, NULL, false);
+	// [ZZ] fire the reopen hook.
+	//      if level is loaded from snapshot, and we don't have savegamerestore, this means we returned from a hub.
+	if (level.FromSnapshot)
+	{
+		// [Nash] run REOPEN scripts upon map re-entry
+		FBehavior::StaticStartTypedScripts(SCRIPT_Reopen, NULL, false);
+
+		for (int i = 0; i < pawnsnum; i++)
+		{
+			// [ZZ] fire the enter hook.
+			E_PlayerEntered(pawns[i]->player - players, true);
+			//
+			FBehavior::StaticStartTypedScripts(SCRIPT_Return, pawns[i], true);
 		}
 	}
 

src/g_level.h

@@ -338,6 +338,8 @@ struct level_info_t
 	TArray<FSoundID> PrecacheSounds;
 	TArray<FString> PrecacheTextures;
 	TArray<FName> PrecacheClasses;
+	
+	TArray<FString> EventHandlers;
 
 	level_info_t() 
 	{ 

src/g_mapinfo.cpp

@@ -52,6 +52,7 @@
 #include "version.h"
 #include "v_text.h"
 #include "g_levellocals.h"
+#include "events.h"
 
 TArray<cluster_info_t> wadclusterinfos;
 TArray<level_info_t> wadlevelinfos;
@@ -1046,6 +1047,17 @@ DEFINE_MAP_OPTION(PrecacheSounds, true)
 	} while (parse.sc.CheckString(","));
 }
 
+DEFINE_MAP_OPTION(EventHandlers, true)
+{
+	parse.ParseAssign();
+
+	do
+	{
+		parse.sc.MustGetString();
+		info->EventHandlers.Push(parse.sc.String);
+	} while (parse.sc.CheckString(","));
+}
+
 DEFINE_MAP_OPTION(PrecacheTextures, true)
 {
 	parse.ParseAssign();

src/g_shared/a_lightning.cpp

@@ -11,6 +11,7 @@
 #include "r_state.h"
 #include "serializer.h"
 #include "g_levellocals.h"
+#include "events.h"
 
 static FRandom pr_lightning ("Lightning");
 
@@ -129,6 +130,9 @@ void DLightningThinker::LightningFlash ()
 
 	level.flags |= LEVEL_SWAPSKIES;	// set alternate sky
 	S_Sound (CHAN_AUTO, "world/thunder", 1.0, ATTN_NONE);
+	// [ZZ] just in case
+	E_WorldLightning();
+	// start LIGHTNING scripts
 	FBehavior::StaticStartTypedScripts (SCRIPT_Lightning, NULL, false);	// [RH] Run lightning scripts
 
 	// Calculate the next lighting flash

src/gi.cpp

@@ -317,6 +317,8 @@ void FMapInfoParser::ParseGameInfo()
 		GAMEINFOKEY_STRINGARRAY(PrecachedClasses, "precacheclasses", 0, false)
 		GAMEINFOKEY_STRINGARRAY(PrecachedTextures, "precachetextures", 0, false)
 		GAMEINFOKEY_STRINGARRAY(PrecachedSounds, "precachesounds", 0, false)
+		GAMEINFOKEY_STRINGARRAY(EventHandlers, "addeventhandlers", 0, true)
+		GAMEINFOKEY_STRINGARRAY(EventHandlers, "eventhandlers", 0, false)
 		GAMEINFOKEY_STRING(PauseSign, "pausesign")
 		GAMEINFOKEY_STRING(quitSound, "quitSound")
 		GAMEINFOKEY_STRING(BorderFlat, "borderFlat")

src/gi.h

@@ -124,6 +124,7 @@ struct gameinfo_t
 	TArray<FName> PrecachedClasses;
 	TArray<FString> PrecachedTextures;
 	TArray<FSoundID> PrecachedSounds;
+	TArray<FString> EventHandlers;
 
 	FString titleMusic;
 	int titleOrder;

src/gl/scene/gl_scene.cpp

@@ -44,6 +44,7 @@
 #include "gl/gl_functions.h"
 #include "serializer.h"
 #include "g_levellocals.h"
+#include "events.h"
 
 #include "gl/dynlights/gl_lightbuffer.h"
 #include "gl/system/gl_interface.h"

src/gl/scene/gl_sprite.cpp

@@ -37,6 +37,7 @@
 #include "a_pickups.h"
 #include "d_player.h"
 #include "g_levellocals.h"
+#include "events.h"
 
 #include "gl/system/gl_interface.h"
 #include "gl/system/gl_framebuffer.h"

src/info.cpp

@@ -54,6 +54,7 @@
 #include "thingdef.h"
 #include "d_player.h"
 #include "doomerrors.h"
+#include "events.h"
 
 extern void LoadActors ();
 extern void InitBotStuff();
@@ -210,6 +211,9 @@ void PClassActor::StaticInit()
 	ClearStrifeTypes();
 	LoadActors ();
 	InitBotStuff();
+
+	// reinit GLOBAL static stuff from gameinfo, once classes are loaded.
+	E_InitStaticHandlers(false);
 }
 
 //==========================================================================

src/m_cheat.cpp

@@ -49,6 +49,7 @@
 #include "a_morph.h"
 #include "g_levellocals.h"
 #include "virtual.h"
+#include "events.h"
 
 // [RH] Actually handle the cheat. The cheat code in st_stuff.c now just
 // writes some bytes to the network data stream, and the network code
@@ -347,6 +348,12 @@ void cht_DoCheat (player_t *player, int cheat)
 					P_UndoPlayerMorph(player, player);
 				}
 
+				// player is now alive.
+				// fire E_PlayerRespawned and start the ACS SCRIPT_Respawn.
+				E_PlayerRespawned(player - players);
+				//
+				FBehavior::StaticStartTypedScripts(SCRIPT_Respawn, player->mo, true);
+
 			}
 		}
 		break;

src/p_interaction.cpp

@@ -60,6 +60,7 @@
 #include "a_morph.h"
 #include "virtual.h"
 #include "g_levellocals.h"
+#include "events.h"
 
 static FRandom pr_obituary ("Obituary");
 static FRandom pr_botrespawn ("BotRespawn");
@@ -384,6 +385,9 @@ void AActor::Die (AActor *source, AActor *inflictor, int dmgflags)
 		target = source;
 	}
 
+	// [ZZ] Fire WorldThingDied script hook.
+	E_WorldThingDied(this, inflictor);
+
 	// [JM] Fire KILL type scripts for actor. Not needed for players, since they have the "DEATH" script type.
 	if (!player && !(flags7 & MF7_NOKILLSCRIPTS) && ((flags7 & MF7_USEKILLSCRIPTS) || gameinfo.forcekillscripts))
 	{
@@ -606,6 +610,9 @@ void AActor::Die (AActor *source, AActor *inflictor, int dmgflags)
 		// [RH] Death messages
 		ClientObituary (this, inflictor, source, dmgflags);
 
+		// [ZZ] fire player death hook
+		E_PlayerDied(player - players);
+
 		// Death script execution, care of Skull Tag
 		FBehavior::StaticStartTypedScripts (SCRIPT_Death, this, true);
 
@@ -1593,7 +1600,12 @@ DEFINE_ACTION_FUNCTION(AActor, DamageMobj)
 	PARAM_NAME(mod);
 	PARAM_INT_DEF(flags);
 	PARAM_FLOAT_DEF(angle);
-	ACTION_RETURN_INT(DamageMobj(self, inflictor, source, damage, mod, flags, angle));
+
+	// [ZZ] event handlers need the result.
+	int realdamage = DamageMobj(self, inflictor, source, damage, mod, flags, angle);
+	if (!realdamage) ACTION_RETURN_INT(0);
+	E_WorldThingDamaged(self, inflictor, source, realdamage, mod, flags, angle);
+	ACTION_RETURN_INT(realdamage);
 }
 
 int P_DamageMobj(AActor *target, AActor *inflictor, AActor *source, int damage, FName mod, int flags, DAngle angle)
@@ -1607,7 +1619,14 @@ int P_DamageMobj(AActor *target, AActor *inflictor, AActor *source, int damage,
 		GlobalVMStack.Call(func, params, 7, &ret, 1, nullptr);
 		return retval;
 	}
-	else return DamageMobj(target, inflictor, source, damage, mod, flags, angle);
+	else
+	{
+		int realdamage = DamageMobj(target, inflictor, source, damage, mod, flags, angle);
+		if (!realdamage) return 0;
+		// [ZZ] event handlers only need the resultant damage (they can't do anything about it anyway)
+		E_WorldThingDamaged(target, inflictor, source, realdamage, mod, flags, angle);
+		return realdamage;
+	}
 }
 
 

src/p_mobj.cpp

@@ -71,6 +71,7 @@
 #include "virtual.h"
 #include "g_levellocals.h"
 #include "a_morph.h"
+#include "events.h"
 
 // MACROS ------------------------------------------------------------------
 
@@ -4973,6 +4974,12 @@ void AActor::PostBeginPlay ()
 	flags7 |= MF7_HANDLENODELAY;
 }
 
+void AActor::CallPostBeginPlay()
+{
+	Super::CallPostBeginPlay();
+	E_WorldThingSpawned(this);
+}
+
 void AActor::MarkPrecacheSounds() const
 {
 	SeeSound.MarkUsed();
@@ -5104,6 +5111,12 @@ void AActor::CallDeactivate(AActor *activator)
 
 void AActor::OnDestroy ()
 {
+	// [ZZ] call destroy event hook.
+	//      note that this differs from ThingSpawned in that you can actually override OnDestroy to avoid calling the hook.
+	//      but you can't really do that without utterly breaking the game, so it's ok.
+	//      note: if OnDestroy is ever made optional, E_WorldThingDestroyed should still be called for ANY thing.
+	E_WorldThingDestroyed(this);
+
 	ClearRenderSectorList();
 	ClearRenderLineList();
 
@@ -5416,6 +5429,9 @@ APlayerPawn *P_SpawnPlayer (FPlayerStart *mthing, int playernum, int flags)
 	{
 		if (state == PST_ENTER || (state == PST_LIVE && !savegamerestore))
 		{
+			// [ZZ] fire non-hub ENTER event
+			//      level.time is a hack to make sure that we don't call it on dummy player initialization during hub return.
+			if (!level.time) E_PlayerEntered(p - players, false);
 			FBehavior::StaticStartTypedScripts (SCRIPT_Enter, p->mo, true);
 		}
 		else if (state == PST_REBORN)
@@ -7462,6 +7478,9 @@ void AActor::Revive()
 	{
 		level.total_monsters++;
 	}
+
+	// [ZZ] resurrect hook
+	E_WorldThingRevived(this);
 }
 
 int AActor::GetGibHealth() const

src/p_saveg.cpp

@@ -63,6 +63,7 @@
 #include "r_renderer.h"
 #include "serializer.h"
 #include "g_levellocals.h"
+#include "events.h"
 
 static TStaticArray<sector_t>	loadsectors;
 static TStaticArray<line_t>		loadlines;
@@ -968,6 +969,8 @@ void G_SerializeLevel(FSerializer &arc, bool hubload)
 	arc("sectorportals", level.sectorPortals);
 	if (arc.isReading()) P_CollectLinkedPortals();
 
+	// [ZZ] serialize events
+	E_SerializeEvents(arc);
 	DThinker::SerializeThinkers(arc, !hubload);
 	arc.Array("polyobjs", polyobjs, po_NumPolyobjs);
 	arc("subsectors", subsectors);

src/p_setup.cpp

@@ -78,6 +78,7 @@
 #ifndef NO_EDATA
 #include "edata.h"
 #endif
+#include "events.h"
 
 #include "fragglescript/t_fs.h"
 
@@ -3432,6 +3433,8 @@ extern polyblock_t **PolyBlockMap;
 
 void P_FreeLevelData ()
 {
+	// [ZZ] delete per-map event handlers
+	E_Shutdown(true);
 	MapThingsConverted.Clear();
 	MapThingsUserDataIndex.Clear();
 	MapThingsUserData.Clear();
@@ -3637,6 +3640,10 @@ void P_SetupLevel (const char *lumpname, int position)
 		I_Error("Unable to open map '%s'\n", lumpname);
 	}
 
+	// [ZZ] init per-map static handlers. we need to call this before everything is set up because otherwise scripts don't receive PlayerEntered event
+	//      (which happens at god-knows-what stage in this function, but definitely not the last part, because otherwise it'd work to put E_InitStaticHandlers before the player spawning)
+	E_InitStaticHandlers(true);
+
 	// generate a checksum for the level, to be included and checked with savegames.
 	map->GetChecksum(level.md5);
 	// find map num
@@ -4194,6 +4201,8 @@ void P_Init ()
 
 static void P_Shutdown ()
 {
+	// [ZZ] delete global event handlers
+	E_Shutdown(false);
 	R_DeinitSpriteData ();
 	P_DeinitKeyMessages ();
 	P_FreeLevelData ();

src/p_spec.cpp

@@ -39,6 +39,7 @@
 #include "d_event.h"
 #include "g_level.h"
 #include "gstrings.h"
+#include "events.h"
 
 #include "i_system.h"
 #include "m_argv.h"

src/p_tick.cpp

@@ -36,6 +36,7 @@
 #include "r_utility.h"
 #include "p_spec.h"
 #include "g_levellocals.h"
+#include "events.h"
 
 extern gamestate_t wipegamestate;
 
@@ -125,6 +126,8 @@ void P_Ticker (void)
 			/*Added by MC: Freeze mode.*/!(bglobal.freeze && players[i].Bot != NULL))
 			P_PlayerThink (&players[i]);
 
+	// [ZZ] call the WorldTick hook
+	E_WorldTick();
 	StatusBar->Tick ();		// [RH] moved this here
 	level.Tick ();			// [RH] let the level tick
 	DThinker::RunThinkers ();

src/posix/cocoa/i_input.mm

@@ -47,6 +47,7 @@
 #include "doomdef.h"
 #include "doomstat.h"
 #include "v_video.h"
+#include "events.h"
 
 #undef Class
 
@@ -94,6 +95,10 @@ void CheckGUICapture()
 		? (c_down == ConsoleState || c_falling == ConsoleState || chatmodeon)
 		: (MENU_On == menuactive || MENU_OnNoPause == menuactive);
 
+	// [ZZ] check active event handlers that want the UI processing
+	if (!wantCapture && E_CheckUiProcessors())
+		wantCapture = true;
+
 	if (wantCapture != GUICapture)
 	{
 		GUICapture = wantCapture;
@@ -181,6 +186,9 @@ void CheckNativeMouse()
 			&& (MENU_On == menuactive || MENU_OnNoPause == menuactive);
 	}
 
+	if (!wantNative && E_CheckRequireMouse())
+		wantNative = true;
+
 	I_SetNativeMouse(wantNative);
 }
 

src/posix/sdl/i_input.cpp

@@ -17,6 +17,7 @@
 #include "dikeys.h"
 #include "templates.h"
 #include "s_sound.h"
+#include "events.h"
 
 static void I_CheckGUICapture ();
 static void I_CheckNativeMouse ();
@@ -154,6 +155,10 @@ static void I_CheckGUICapture ()
 		wantCapt = (menuactive == MENU_On || menuactive == MENU_OnNoPause);
 	}
 
+	// [ZZ] check active event handlers that want the UI processing
+	if (!wantCapt && E_CheckUiProcessors())
+		wantCapt = true;
+
 	if (wantCapt != GUICapture)
 	{
 		GUICapture = wantCapt;
@@ -331,6 +336,12 @@ void MessagePump (const SDL_Event &sev)
 				event.subtype = sev.type == SDL_MOUSEBUTTONDOWN ? EV_GUI_LButtonDown : EV_GUI_LButtonUp;
 				event.subtype += (sev.button.button - 1) * 3;
 			}
+
+			SDL_Keymod kmod = SDL_GetModState();
+			event.data3 = ((kmod & KMOD_SHIFT) ? GKM_SHIFT : 0) |
+				((kmod & KMOD_CTRL) ? GKM_CTRL : 0) |
+				((kmod & KMOD_ALT) ? GKM_ALT : 0);
+
 			D_PostEvent(&event);
 		}
 		break;
@@ -340,6 +351,10 @@ void MessagePump (const SDL_Event &sev)
 		{
 			event.type = EV_GUI_Event;
 			event.subtype = sev.wheel.y > 0 ? EV_GUI_WheelUp : EV_GUI_WheelDown;
+			SDL_Keymod kmod = SDL_GetModState();
+			event.data3 = ((kmod & KMOD_SHIFT) ? GKM_SHIFT : 0) |
+				((kmod & KMOD_CTRL) ? GKM_CTRL : 0) |
+				((kmod & KMOD_ALT) ? GKM_ALT : 0);
 			D_PostEvent (&event);
 		}
 		else

src/r_main.cpp

@@ -59,6 +59,7 @@
 #include "r_data/colormaps.h"
 #include "p_maputl.h"
 #include "r_thread.h"
+#include "events.h"
 
 CVAR (String, r_viewsize, "", CVAR_NOSET)
 CVAR (Bool, r_shadercolormaps, true, CVAR_ARCHIVE)

src/r_plane.cpp

@@ -59,6 +59,7 @@
 #include "v_palette.h"
 #include "r_data/colormaps.h"
 #include "g_levellocals.h"
+#include "events.h"
 
 #ifdef _MSC_VER
 #pragma warning(disable:4244)

src/r_things.cpp

@@ -66,6 +66,7 @@
 #include "p_maputl.h"
 #include "g_levellocals.h"
 #include "r_thread.h"
+#include "events.h"
 
 EXTERN_CVAR(Bool, st_scale)
 EXTERN_CVAR(Bool, r_shadercolormaps)

src/scripting/backend/codegen.cpp

@@ -8368,9 +8368,9 @@ FxExpression *FxVMFunctionCall::Resolve(FCompileContext& ctx)
 				if (x)
 				{
 					if (x->ValueType == TypeName ||
-						x->ValueType == TypeSound)
+						x->ValueType == TypeSound) // spriteID can be a string too.
 					{
-						x = new FxStringCast(ArgList[i]);
+						x = new FxStringCast(x);
 						x = x->Resolve(ctx);
 					}
 				}

src/version.h

@@ -61,7 +61,7 @@ const char *GetVersionString();
 // Protocol version used in demos.
 // Bump it if you change existing DEM_ commands or add new ones.
 // Otherwise, it should be safe to leave it alone.
-#define DEMOGAMEVERSION 0x21E
+#define DEMOGAMEVERSION 0x21F
 
 // Minimum demo version we can play.
 // Bump it whenever you change or remove existing DEM_ commands.

src/win32/i_input.cpp

@@ -101,6 +101,7 @@
 #include "d_event.h"
 #include "v_text.h"
 #include "version.h"
+#include "events.h"
 
 // Prototypes and declarations.
 #include "rawinput.h"
@@ -187,6 +188,10 @@ static void I_CheckGUICapture ()
 		wantCapt = (menuactive == MENU_On || menuactive == MENU_OnNoPause);
 	}
 
+	// [ZZ] check active event handlers that want the UI processing
+	if (!wantCapt && E_CheckUiProcessors())
+		wantCapt = true;
+
 	if (wantCapt != GUICapture)
 	{
 		GUICapture = wantCapt;

src/win32/i_mouse.cpp

@@ -18,6 +18,7 @@
 #include "win32iface.h"
 #include "rawinput.h"
 #include "menu/menu.h"
+#include "events.h"
 
 // MACROS ------------------------------------------------------------------
 
@@ -282,6 +283,9 @@ void I_CheckNativeMouse(bool preferNative)
 		}
 	}
 
+	if (!want_native && E_CheckRequireMouse())
+		want_native = true;
+
 	//Printf ("%d %d %d\n", wantNative, preferNative, NativeMouse);
 
 	if (want_native != NativeMouse)

wadsrc/static/zscript.txt

@@ -5,6 +5,7 @@
 #include "zscript/constants.txt"
 #include "zscript/actor.txt"
 #include "zscript/actor_checks.txt"
+#include "zscript/events.txt"
 
 #include "zscript/menu/menuitembase.txt"
 #include "zscript/menu/menu.txt"

wadsrc/static/zscript/events.txt

@@ -0,0 +1,345 @@
+class BaseEvent native { } // just a base class. it doesn't inherit from Object on the scripting side so you can't call Destroy() on it and break everything.
+
+class RenderEvent : BaseEvent native
+{
+    native readonly Vector3 ViewPos;
+    native readonly double ViewAngle;
+    native readonly double ViewPitch;
+    native readonly double ViewRoll;
+    native readonly double FracTic;
+    native readonly Actor Camera;
+}
+
+class WorldEvent : BaseEvent native
+{
+    // for loaded/unloaded
+    native readonly bool IsSaveGame;
+    // this will be true if we are re-entering the hub level.
+    native readonly bool IsReopen;
+    // for thingspawned/thingdied/thingdestroyed
+    native readonly Actor Thing;
+    // for thingdied. can be null
+    native readonly Actor Inflictor;
+    // for thingdamaged.
+    native readonly int Damage;
+    native readonly Actor DamageSource;
+    native readonly Name DamageType;
+    native readonly EDmgFlags DamageFlags;
+    native readonly double DamageAngle;
+}
+
+class PlayerEvent : BaseEvent native
+{
+    // this is the player number that caused the event.
+    // note: you can get player struct from this by using players[e.PlayerNumber]
+    native readonly int PlayerNumber;
+    // this will be true if we are re-entering the hub level.
+    native readonly bool IsReturn;
+}
+
+class UiEvent : BaseEvent native
+{
+    // d_gui.h
+    enum EGUIEvent
+    {
+        Type_None,
+        Type_KeyDown,
+        Type_KeyRepeat,
+        Type_KeyUp,
+        Type_Char,
+        Type_FirstMouseEvent, // ?
+            Type_MouseMove,
+            Type_LButtonDown,
+            Type_LButtonUp,
+            Type_LButtonClick,
+            Type_MButtonDown,
+            Type_MButtonUp,
+            Type_MButtonClick,
+            Type_RButtonDown,
+            Type_RButtonUp,
+            Type_RButtonClick,
+            Type_WheelUp,
+            Type_WheelDown,
+            Type_WheelRight, // ???
+            Type_WheelLeft, // ???
+            Type_BackButtonDown, // ???
+            Type_BackButtonUp, // ???
+            Type_FwdButtonDown, // ???
+            Type_FwdButtonUp, // ???
+        Type_LastMouseEvent
+    }
+    
+    // for KeyDown, KeyRepeat, KeyUp
+    enum ESpecialGUIKeys
+    {
+        Key_PgDn        = 1,
+        Key_PgUp        = 2,
+        Key_Home        = 3,
+        Key_End         = 4,
+        Key_Left        = 5,
+        Key_Right       = 6,
+        Key_Alert       = 7,        // ASCII bell
+        Key_Backspace   = 8,        // ASCII
+        Key_Tab         = 9,        // ASCII
+        Key_LineFeed    = 10,       // ASCII
+        Key_Down        = 10,
+        Key_VTab        = 11,       // ASCII
+        Key_Up          = 11,
+        Key_FormFeed    = 12,       // ASCII
+        Key_Return      = 13,       // ASCII
+        Key_F1          = 14,
+        Key_F2          = 15,
+        Key_F3          = 16,
+        Key_F4          = 17,
+        Key_F5          = 18,
+        Key_F6          = 19,
+        Key_F7          = 20,
+        Key_F8          = 21,
+        Key_F9          = 22,
+        Key_F10         = 23,
+        Key_F11         = 24,
+        Key_F12         = 25,
+        Key_Del         = 26,
+        Key_Escape      = 27,        // ASCII
+        Key_Free1       = 28,
+        Key_Free2       = 29,
+        Key_Back        = 30,        // browser back key
+        Key_CEscape     = 31         // color escape
+    }
+    
+    // 
+    native readonly EGUIEvent Type;
+    //
+    native readonly String KeyString;
+    native readonly int KeyChar;
+    //
+    native readonly int MouseX;
+    native readonly int MouseY;
+    //
+    native readonly bool IsShift;
+    native readonly bool IsCtrl;
+    native readonly bool IsAlt;
+}
+
+class InputEvent : BaseEvent native
+{
+    enum EGenericEvent
+    {
+        Type_None,
+        Type_KeyDown,
+        Type_KeyUp,
+        Type_Mouse,
+        Type_GUI, // unused, kept for completeness
+        Type_DeviceChange
+    }
+    
+    // ew.
+    enum EDoomInputKeys
+    {
+        Key_Pause = 0xc5, // DIK_PAUSE
+        Key_RightArrow = 0xcd, // DIK_RIGHT
+        Key_LeftArrow = 0xcb, // DIK_LEFT
+        Key_UpArrow  = 0xc8, // DIK_UP
+        Key_DownArrow = 0xd0, // DIK_DOWN
+        Key_Escape = 0x01, // DIK_ESCAPE
+        Key_Enter = 0x1c, // DIK_RETURN
+        Key_Space = 0x39, // DIK_SPACE
+        Key_Tab  = 0x0f, // DIK_TAB
+        Key_F1 = 0x3b, // DIK_F1
+        Key_F2 = 0x3c, // DIK_F2
+        Key_F3 = 0x3d, // DIK_F3
+        Key_F4 = 0x3e, // DIK_F4
+        Key_F5 = 0x3f, // DIK_F5
+        Key_F6 = 0x40, // DIK_F6
+        Key_F7 = 0x41, // DIK_F7
+        Key_F8 = 0x42, // DIK_F8
+        Key_F9 = 0x43, // DIK_F9
+        Key_F10  = 0x44, // DIK_F10
+        Key_F11  = 0x57, // DIK_F11
+        Key_F12  = 0x58, // DIK_F12
+        Key_Grave = 0x29, // DIK_GRAVE
+
+        Key_Backspace = 0x0e, // DIK_BACK
+
+        Key_Equals = 0x0d, // DIK_EQUALS
+        Key_Minus = 0x0c, // DIK_MINUS
+
+        Key_LShift = 0x2A, // DIK_LSHIFT
+        Key_LCtrl = 0x1d, // DIK_LCONTROL
+        Key_LAlt = 0x38, // DIK_LMENU
+
+        Key_RShift = Key_LSHIFT,
+        Key_RCtrl = Key_LCTRL,
+        Key_RAlt = Key_LALT,
+
+        Key_Ins  = 0xd2, // DIK_INSERT
+        Key_Del  = 0xd3, // DIK_DELETE
+        Key_End  = 0xcf, // DIK_END
+        Key_Home = 0xc7, // DIK_HOME
+        Key_PgUp = 0xc9, // DIK_PRIOR
+        Key_PgDn = 0xd1, // DIK_NEXT
+
+        Key_Mouse1 = 0x100,
+        Key_Mouse2 = 0x101,
+        Key_Mouse3 = 0x102,
+        Key_Mouse4 = 0x103,
+        Key_Mouse5 = 0x104,
+        Key_Mouse6 = 0x105,
+        Key_Mouse7 = 0x106,
+        Key_Mouse8 = 0x107,
+
+        Key_FirstJoyButton = 0x108,
+        Key_Joy1 = (Key_FirstJoyButton+0),
+        Key_Joy2 = (Key_FirstJoyButton+1),
+        Key_Joy3 = (Key_FirstJoyButton+2),
+        Key_Joy4 = (Key_FirstJoyButton+3),
+        Key_Joy5 = (Key_FirstJoyButton+4),
+        Key_Joy6 = (Key_FirstJoyButton+5),
+        Key_Joy7 = (Key_FirstJoyButton+6),
+        Key_Joy8 = (Key_FirstJoyButton+7),
+        Key_LastJoyButton = 0x187,
+        Key_JoyPOV1_Up = 0x188,
+        Key_JoyPOV1_Right = 0x189,
+        Key_JoyPOV1_Down = 0x18a,
+        Key_JoyPOV1_Left = 0x18b,
+        Key_JoyPOV2_Up = 0x18c,
+        Key_JoyPOV3_Up = 0x190,
+        Key_JoyPOV4_Up = 0x194,
+
+        Key_MWheelUp = 0x198,
+        Key_MWheelDown = 0x199,
+        Key_MWheelRight = 0x19A,
+        Key_MWheelLeft = 0x19B,
+
+        Key_JoyAxis1Plus = 0x19C,
+        Key_JoyAxis1Minus = 0x19D,
+        Key_JoyAxis2Plus = 0x19E,
+        Key_JoyAxis2Minus = 0x19F,
+        Key_JoyAxis3Plus = 0x1A0,
+        Key_JoyAxis3Minus = 0x1A1,
+        Key_JoyAxis4Plus = 0x1A2,
+        Key_JoyAxis4Minus = 0x1A3,
+        Key_JoyAxis5Plus = 0x1A4,
+        Key_JoyAxis5Minus = 0x1A5,
+        Key_JoyAxis6Plus = 0x1A6,
+        Key_JoyAxis6Minus = 0x1A7,
+        Key_JoyAxis7Plus = 0x1A8,
+        Key_JoyAxis7Minus = 0x1A9,
+        Key_JoyAxis8Plus = 0x1AA,
+        Key_JoyAxis8Minus = 0x1AB,
+        Num_JoyAxisButtons = 8,
+
+        Key_Pad_LThumb_Right = 0x1AC,
+        Key_Pad_LThumb_Left = 0x1AD,
+        Key_Pad_LThumb_Down = 0x1AE,
+        Key_Pad_LThumb_Up = 0x1AF,
+
+        Key_Pad_RThumb_Right = 0x1B0,
+        Key_Pad_RThumb_Left = 0x1B1,
+        Key_Pad_RThumb_Down = 0x1B2,
+        Key_Pad_RThumb_Up = 0x1B3,
+
+        Key_Pad_DPad_Up = 0x1B4,
+        Key_Pad_DPad_Down = 0x1B5,
+        Key_Pad_DPad_Left = 0x1B6,
+        Key_Pad_DPad_Right = 0x1B7,
+        Key_Pad_Start = 0x1B8,
+        Key_Pad_Back = 0x1B9,
+        Key_Pad_LThumb = 0x1BA,
+        Key_Pad_RThumb = 0x1BB,
+        Key_Pad_LShoulder = 0x1BC,
+        Key_Pad_RShoulder = 0x1BD,
+        Key_Pad_LTrigger = 0x1BE,
+        Key_Pad_RTrigger = 0x1BF,
+        Key_Pad_A = 0x1C0,
+        Key_Pad_B = 0x1C1,
+        Key_Pad_X = 0x1C2,
+        Key_Pad_Y = 0x1C3,
+
+        Num_Keys = 0x1C4
+    }
+    
+    //
+    native readonly EGenericEvent Type;
+    // 
+    native readonly int KeyScan; // as in EDoomInputKeys enum
+    native readonly String KeyString;
+    native readonly int KeyChar; // ASCII char (if any)
+    //
+    native readonly int MouseX;
+    native readonly int MouseY;
+}
+
+class ConsoleEvent : BaseEvent native
+{
+    // for net events, this will be the activator.
+    // for UI events, this is always -1, and you need to check if level is loaded and use players[consoleplayer].
+    native readonly int Player;
+    native readonly String Name;
+    native readonly int Args[3];
+}
+
+class StaticEventHandler : Object native
+{
+    // static event handlers CAN register other static event handlers.
+    // unlike EventHandler.Create that will not create them.
+    protected static native StaticEventHandler Create(class<StaticEventHandler> type);
+    protected static native StaticEventHandler CreateOnce(class<StaticEventHandler> type);
+    protected static native StaticEventHandler Find(Class<StaticEventHandler> type); // just for convenience. who knows.
+    
+    protected static native bool Register(StaticEventHandler handler);
+    protected static native bool Unregister(StaticEventHandler handler);
+    
+    // these are called when the handler gets registered or unregistered
+    // you can set Order/IsUiProcessor here.
+    virtual native void OnRegister();
+    virtual native void OnUnregister();
+
+    // actual handlers are here
+    virtual native void WorldLoaded(WorldEvent e);
+    virtual native void WorldUnloaded(WorldEvent e);
+    virtual native void WorldThingSpawned(WorldEvent e);
+    virtual native void WorldThingDied(WorldEvent e);
+    virtual native void WorldThingRevived(WorldEvent e);
+    virtual native void WorldThingDamaged(WorldEvent e);
+    virtual native void WorldThingDestroyed(WorldEvent e);
+    virtual native void WorldLightning(WorldEvent e); // for the sake of completeness.
+    virtual native void WorldTick(WorldEvent e);
+
+    //
+    virtual native void RenderFrame(RenderEvent e);
+    virtual native void RenderOverlay(RenderEvent e);
+    
+    //
+    virtual native void PlayerEntered(PlayerEvent e);
+    virtual native void PlayerRespawned(PlayerEvent e);
+    virtual native void PlayerDied(PlayerEvent e);
+    virtual native void PlayerDisconnected(PlayerEvent e);
+    
+    //
+    virtual native bool UiProcess(UiEvent e);
+    virtual native bool InputProcess(InputEvent e);
+    
+    //
+    virtual native void ConsoleProcess(ConsoleEvent e);
+    
+    // this value will be queried on Register() to decide the relative order of this handler to every other.
+    // this is most useful in UI systems.
+    // default is 0.
+    native readonly int Order;
+    native void SetOrder(int order);
+    // this value will be queried on user input to decide whether to send UiProcess to this handler.
+    native bool IsUiProcessor;
+    // this value determines whether mouse input is required.
+    native bool RequireMouse;
+}
+
+class EventHandler : StaticEventHandler native
+{
+    static native StaticEventHandler Create(class<StaticEventHandler> type);
+    static native StaticEventHandler CreateOnce(class<StaticEventHandler> type);
+    static native StaticEventHandler Find(class<StaticEventHandler> type);
+
+    static native bool Register(StaticEventHandler handler);
+    static native bool Unregister(StaticEventHandler handler);
+}