qzdoom/src/events.cpp

1117 lines
No EOL
32 KiB
C++
Executable file

#include "events.h"
#include "virtual.h"
#include "r_utility.h"
#include "g_levellocals.h"
#include "gi.h"
#include "v_text.h"
#include "actor.h"
#include "c_dispatch.h"
#include "d_net.h"
DStaticEventHandler* E_FirstEventHandler = nullptr;
DStaticEventHandler* E_LastEventHandler = nullptr;
bool E_RegisterHandler(DStaticEventHandler* handler)
{
if (handler == nullptr || handler->ObjectFlags & OF_EuthanizeMe)
return false;
if (E_CheckHandler(handler))
return false;
handler->OnRegister();
// link into normal list
// update: link at specific position based on order.
DStaticEventHandler* before = nullptr;
for (DStaticEventHandler* existinghandler = E_FirstEventHandler; existinghandler; existinghandler = existinghandler->next)
{
if (existinghandler->Order > handler->Order)
{
before = existinghandler;
break;
}
}
// 1. MyHandler2->1:
// E_FirstEventHandler = MyHandler2, E_LastEventHandler = MyHandler2
// 2. MyHandler3->2:
// E_FirstEventHandler = MyHandler2, E_LastEventHandler = MyHandler3
if (before != nullptr)
{
// if before is not null, link it before the existing handler.
// note that before can be first handler, check for this.
handler->next = before;
handler->prev = before->prev;
before->prev = handler;
if (before == E_FirstEventHandler)
E_FirstEventHandler = handler;
}
else
{
// so if before is null, it means add last.
// it can also mean that we have no handlers at all yet.
handler->prev = E_LastEventHandler;
handler->next = nullptr;
if (E_FirstEventHandler == nullptr)
E_FirstEventHandler = handler;
E_LastEventHandler = handler;
if (handler->prev != nullptr)
handler->prev->next = handler;
}
if (handler->IsStatic())
{
handler->ObjectFlags |= OF_Fixed;
handler->ObjectFlags |= OF_Transient;
}
return true;
}
bool E_UnregisterHandler(DStaticEventHandler* handler)
{
if (handler == nullptr || handler->ObjectFlags & OF_EuthanizeMe)
return false;
if (!E_CheckHandler(handler))
return false;
handler->OnUnregister();
// link out of normal list
if (handler->prev)
handler->prev->next = handler->next;
if (handler->next)
handler->next->prev = handler->prev;
if (handler == E_FirstEventHandler)
E_FirstEventHandler = handler->next;
if (handler == E_LastEventHandler)
E_LastEventHandler = handler->prev;
if (handler->IsStatic())
{
handler->ObjectFlags &= ~(OF_Fixed|OF_Transient);
handler->Destroy();
}
return true;
}
bool E_CheckHandler(DStaticEventHandler* handler)
{
for (DStaticEventHandler* lhandler = E_FirstEventHandler; lhandler; lhandler = lhandler->next)
if (handler == lhandler) return true;
return false;
}
bool E_IsStaticType(PClass* type)
{
return (type->IsDescendantOf(RUNTIME_CLASS(DStaticEventHandler)) && // make sure it's from our hierarchy at all.
!type->IsDescendantOf(RUNTIME_CLASS(DEventHandler)));
}
void E_SerializeEvents(FSerializer& arc)
{
// todo : stuff
if (arc.BeginArray("eventhandlers"))
{
int numlocalhandlers = 0;
TArray<DStaticEventHandler*> handlers;
if (arc.isReading())
{
numlocalhandlers = arc.ArraySize();
// delete all current local handlers, if any
for (DStaticEventHandler* lhandler = E_FirstEventHandler; lhandler; lhandler = lhandler->next)
if (!lhandler->IsStatic()) lhandler->Destroy();
}
else
{
for (DStaticEventHandler* lhandler = E_FirstEventHandler; lhandler; lhandler = lhandler->next)
{
if (lhandler->IsStatic()) continue;
numlocalhandlers++;
handlers.Push(lhandler);
}
}
for (int i = 0; i < numlocalhandlers; i++)
{
// serialize the object properly.
if (arc.isReading())
{
// get object and put it into the array
DStaticEventHandler* lhandler;
arc(nullptr, lhandler);
if (lhandler != nullptr)
handlers.Push(lhandler);
}
else
{
::Serialize<DStaticEventHandler>(arc, nullptr, handlers[i], nullptr);
}
}
if (arc.isReading())
{
// add all newly deserialized handlers into the list
for (int i = 0; i < numlocalhandlers; i++)
E_RegisterHandler(handlers[i]);
}
arc.EndArray();
}
}
static void E_InitStaticHandler(PClass* type, FString typestring, bool map)
{
if (type == nullptr)
{
I_Error("Fatal: unknown event handler class %s in MAPINFO!\n", TEXTCOLOR_ESCAPE, typestring.GetChars());
return;
}
if (E_IsStaticType(type) && map)
{
I_Error("Fatal: invalid event handler class %s in MAPINFO!\nMap-specific event handlers cannot be static.\n", typestring.GetChars());
return;
}
/*
if (!E_IsStaticType(type) && !map)
{
Printf("%cGWarning: invalid event handler class %s in MAPINFO!\nMAPINFO event handlers should inherit Static* directly!\n", TEXTCOLOR_ESCAPE, typestring.GetChars());
return;
}*/
// check if type already exists, don't add twice.
bool typeExists = false;
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
{
if (handler->IsA(type))
{
typeExists = true;
break;
}
}
if (typeExists) return;
DStaticEventHandler* handler = (DStaticEventHandler*)type->CreateNew();
E_RegisterHandler(handler);
}
void E_InitStaticHandlers(bool map)
{
if (savegamerestore)
return;
// just make sure
E_Shutdown(map);
if (map) // don't initialize map handlers if restoring from savegame.
{
// load non-static handlers from gameinfo
for (unsigned int i = 0; i < gameinfo.EventHandlers.Size(); i++)
{
FString typestring = gameinfo.EventHandlers[i];
PClass* type = PClass::FindClass(typestring);
if (!type || E_IsStaticType(type)) // don't init the really global stuff here.
continue;
E_InitStaticHandler(type, typestring, false);
}
for (unsigned int i = 0; i < level.info->EventHandlers.Size(); i++)
{
FString typestring = level.info->EventHandlers[i];
PClass* type = PClass::FindClass(typestring);
E_InitStaticHandler(type, typestring, true);
}
}
else
{
for (unsigned int i = 0; i < gameinfo.EventHandlers.Size(); i++)
{
FString typestring = gameinfo.EventHandlers[i];
PClass* type = PClass::FindClass(typestring);
if (!type || !E_IsStaticType(type)) // don't init map-local global stuff here.
continue;
E_InitStaticHandler(type, typestring, false);
}
}
}
void E_Shutdown(bool map)
{
// delete handlers.
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
{
if (handler->IsStatic() == !map)
handler->Destroy();
}
}
#define DEFINE_EVENT_LOOPER(name) void E_##name() \
{ \
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next) \
handler->name(); \
}
// note for the functions below.
// *Unsafe is executed on EVERY map load/close, including savegame loading, etc.
// There is no point in allowing non-static handlers to receive unsafe event separately, as there is no point in having static handlers receive safe event.
// Because the main point of safe WorldLoaded/Unloading is that it will be preserved in savegames.
void E_WorldLoaded()
{
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
{
if (handler->IsStatic()) continue;
if (savegamerestore) continue; // don't execute WorldLoaded for handlers loaded from the savegame.
handler->WorldLoaded();
}
}
void E_WorldUnloaded()
{
for (DStaticEventHandler* handler = E_LastEventHandler; handler; handler = handler->prev)
{
if (handler->IsStatic()) continue;
handler->WorldUnloaded();
}
}
void E_WorldLoadedUnsafe()
{
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
{
if (!handler->IsStatic()) continue;
handler->WorldLoaded();
}
}
void E_WorldUnloadedUnsafe()
{
for (DStaticEventHandler* handler = E_LastEventHandler; handler; handler = handler->prev)
{
if (!handler->IsStatic()) continue;
handler->WorldUnloaded();
}
}
void E_WorldThingSpawned(AActor* actor)
{
// don't call anything if actor was destroyed on PostBeginPlay/BeginPlay/whatever.
if (actor->ObjectFlags & OF_EuthanizeMe)
return;
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
handler->WorldThingSpawned(actor);
}
void E_WorldThingDied(AActor* actor, AActor* inflictor)
{
// don't call anything if actor was destroyed on PostBeginPlay/BeginPlay/whatever.
if (actor->ObjectFlags & OF_EuthanizeMe)
return;
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
handler->WorldThingDied(actor, inflictor);
}
void E_WorldThingRevived(AActor* actor)
{
// don't call anything if actor was destroyed on PostBeginPlay/BeginPlay/whatever.
if (actor->ObjectFlags & OF_EuthanizeMe)
return;
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
handler->WorldThingRevived(actor);
}
void E_WorldThingDamaged(AActor* actor, AActor* inflictor, AActor* source, int damage, FName mod, int flags, DAngle angle)
{
// don't call anything if actor was destroyed on PostBeginPlay/BeginPlay/whatever.
if (actor->ObjectFlags & OF_EuthanizeMe)
return;
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
handler->WorldThingDamaged(actor, inflictor, source, damage, mod, flags, angle);
}
void E_WorldThingDestroyed(AActor* actor)
{
// don't call anything if actor was destroyed on PostBeginPlay/BeginPlay/whatever.
if (actor->ObjectFlags & OF_EuthanizeMe)
return;
// don't call anything for non-spawned things (i.e. those that were created, but immediately destroyed)
// this is because Destroyed should be reverse of Spawned. we don't want to catch random inventory give failures.
if (!(actor->ObjectFlags & OF_Spawned))
return;
for (DStaticEventHandler* handler = E_LastEventHandler; handler; handler = handler->prev)
handler->WorldThingDestroyed(actor);
}
void E_PlayerEntered(int num, bool fromhub)
{
// this event can happen during savegamerestore. make sure that local handlers don't receive it.
// actually, global handlers don't want it too.
if (savegamerestore && !fromhub)
return;
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
handler->PlayerEntered(num, fromhub);
}
void E_PlayerRespawned(int num)
{
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
handler->PlayerRespawned(num);
}
void E_PlayerDied(int num)
{
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
handler->PlayerDied(num);
}
void E_PlayerDisconnected(int num)
{
for (DStaticEventHandler* handler = E_LastEventHandler; handler; handler = handler->prev)
handler->PlayerDisconnected(num);
}
bool E_Responder(event_t* ev)
{
if (ev->type == EV_GUI_Event)
{
// iterate handlers back to front by order, and give them this event.
for (DStaticEventHandler* handler = E_LastEventHandler; handler; handler = handler->prev)
{
if (handler->IsUiProcessor && handler->UiProcess(ev))
return true; // event was processed
}
}
else
{
// not sure if we want to handle device changes, but whatevs.
for (DStaticEventHandler* handler = E_LastEventHandler; handler; handler = handler->prev)
{
if (handler->InputProcess(ev))
return true; // event was processed
}
}
return false;
}
void E_Console(int player, FString name, int arg1, int arg2, int arg3)
{
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
handler->ConsoleProcess(player, name, arg1, arg2, arg3);
}
bool E_CheckUiProcessors()
{
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
if (handler->IsUiProcessor)
return true;
return false;
}
bool E_CheckRequireMouse()
{
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
if (handler->IsUiProcessor && handler->RequireMouse)
return true;
return false;
}
// normal event loopers (non-special, argument-less)
DEFINE_EVENT_LOOPER(RenderFrame)
DEFINE_EVENT_LOOPER(RenderOverlay)
DEFINE_EVENT_LOOPER(WorldLightning)
DEFINE_EVENT_LOOPER(WorldTick)
// declarations
IMPLEMENT_CLASS(DStaticEventHandler, false, false);
IMPLEMENT_CLASS(DEventHandler, false, false);
IMPLEMENT_CLASS(DBaseEvent, false, false)
IMPLEMENT_CLASS(DRenderEvent, false, false)
IMPLEMENT_CLASS(DWorldEvent, false, false)
IMPLEMENT_CLASS(DPlayerEvent, false, false)
IMPLEMENT_CLASS(DUiEvent, false, false)
IMPLEMENT_CLASS(DInputEvent, false, false)
IMPLEMENT_CLASS(DConsoleEvent, false, false)
DEFINE_FIELD_X(StaticEventHandler, DStaticEventHandler, Order);
DEFINE_FIELD_X(StaticEventHandler, DStaticEventHandler, IsUiProcessor);
DEFINE_FIELD_X(StaticEventHandler, DStaticEventHandler, RequireMouse);
DEFINE_FIELD_X(RenderEvent, DRenderEvent, ViewPos);
DEFINE_FIELD_X(RenderEvent, DRenderEvent, ViewAngle);
DEFINE_FIELD_X(RenderEvent, DRenderEvent, ViewPitch);
DEFINE_FIELD_X(RenderEvent, DRenderEvent, ViewRoll);
DEFINE_FIELD_X(RenderEvent, DRenderEvent, FracTic);
DEFINE_FIELD_X(RenderEvent, DRenderEvent, Camera);
DEFINE_FIELD_X(WorldEvent, DWorldEvent, IsSaveGame);
DEFINE_FIELD_X(WorldEvent, DWorldEvent, IsReopen);
DEFINE_FIELD_X(WorldEvent, DWorldEvent, Thing);
DEFINE_FIELD_X(WorldEvent, DWorldEvent, Inflictor);
DEFINE_FIELD_X(WorldEvent, DWorldEvent, Damage);
DEFINE_FIELD_X(WorldEvent, DWorldEvent, DamageSource);
DEFINE_FIELD_X(WorldEvent, DWorldEvent, DamageType);
DEFINE_FIELD_X(WorldEvent, DWorldEvent, DamageFlags);
DEFINE_FIELD_X(WorldEvent, DWorldEvent, DamageAngle);
DEFINE_FIELD_X(PlayerEvent, DPlayerEvent, PlayerNumber);
DEFINE_FIELD_X(PlayerEvent, DPlayerEvent, IsReturn);
DEFINE_FIELD_X(UiEvent, DUiEvent, Type);
DEFINE_FIELD_X(UiEvent, DUiEvent, KeyString);
DEFINE_FIELD_X(UiEvent, DUiEvent, KeyChar);
DEFINE_FIELD_X(UiEvent, DUiEvent, MouseX);
DEFINE_FIELD_X(UiEvent, DUiEvent, MouseY);
DEFINE_FIELD_X(UiEvent, DUiEvent, IsShift);
DEFINE_FIELD_X(UiEvent, DUiEvent, IsAlt);
DEFINE_FIELD_X(UiEvent, DUiEvent, IsCtrl);
DEFINE_FIELD_X(InputEvent, DInputEvent, Type);
DEFINE_FIELD_X(InputEvent, DInputEvent, KeyScan);
DEFINE_FIELD_X(InputEvent, DInputEvent, KeyString);
DEFINE_FIELD_X(InputEvent, DInputEvent, KeyChar);
DEFINE_FIELD_X(InputEvent, DInputEvent, MouseX);
DEFINE_FIELD_X(InputEvent, DInputEvent, MouseY);
DEFINE_FIELD_X(ConsoleEvent, DConsoleEvent, Player)
DEFINE_FIELD_X(ConsoleEvent, DConsoleEvent, Name)
DEFINE_FIELD_X(ConsoleEvent, DConsoleEvent, Args)
DEFINE_ACTION_FUNCTION(DStaticEventHandler, SetOrder)
{
PARAM_SELF_PROLOGUE(DStaticEventHandler);
PARAM_INT(order);
if (E_CheckHandler(self))
return 0;
self->Order = order;
return 0;
}
DEFINE_ACTION_FUNCTION(DEventHandler, Create)
{
PARAM_PROLOGUE;
PARAM_CLASS(t, DStaticEventHandler);
// check if type inherits dynamic handlers
if (E_IsStaticType(t))
{
// disallow static types creation with Create()
ACTION_RETURN_OBJECT(nullptr);
}
// generate a new object of this type.
ACTION_RETURN_OBJECT(t->CreateNew());
}
DEFINE_ACTION_FUNCTION(DEventHandler, CreateOnce)
{
PARAM_PROLOGUE;
PARAM_CLASS(t, DStaticEventHandler);
// check if type inherits dynamic handlers
if (E_IsStaticType(t))
{
// disallow static types creation with Create()
ACTION_RETURN_OBJECT(nullptr);
}
// check if there are already registered handlers of this type.
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
if (handler->GetClass() == t) // check precise class
ACTION_RETURN_OBJECT(handler);
// generate a new object of this type.
ACTION_RETURN_OBJECT(t->CreateNew());
}
DEFINE_ACTION_FUNCTION(DEventHandler, Find)
{
PARAM_PROLOGUE;
PARAM_CLASS(t, DStaticEventHandler);
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
if (handler->GetClass() == t) // check precise class
ACTION_RETURN_OBJECT(handler);
ACTION_RETURN_OBJECT(nullptr);
}
DEFINE_ACTION_FUNCTION(DEventHandler, Register)
{
PARAM_PROLOGUE;
PARAM_OBJECT(handler, DStaticEventHandler);
if (handler->IsStatic()) ACTION_RETURN_BOOL(false);
ACTION_RETURN_BOOL(E_RegisterHandler(handler));
}
DEFINE_ACTION_FUNCTION(DEventHandler, Unregister)
{
PARAM_PROLOGUE;
PARAM_OBJECT(handler, DStaticEventHandler);
if (handler->IsStatic()) ACTION_RETURN_BOOL(false);
ACTION_RETURN_BOOL(E_UnregisterHandler(handler));
}
// for static
DEFINE_ACTION_FUNCTION(DStaticEventHandler, Create)
{
PARAM_PROLOGUE;
PARAM_CLASS(t, DStaticEventHandler);
// static handlers can create any type of object.
// generate a new object of this type.
ACTION_RETURN_OBJECT(t->CreateNew());
}
DEFINE_ACTION_FUNCTION(DStaticEventHandler, CreateOnce)
{
PARAM_PROLOGUE;
PARAM_CLASS(t, DStaticEventHandler);
// static handlers can create any type of object.
// check if there are already registered handlers of this type.
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
if (handler->GetClass() == t) // check precise class
ACTION_RETURN_OBJECT(handler);
// generate a new object of this type.
ACTION_RETURN_OBJECT(t->CreateNew());
}
// we might later want to change this
DEFINE_ACTION_FUNCTION(DStaticEventHandler, Find)
{
PARAM_PROLOGUE;
PARAM_CLASS(t, DStaticEventHandler);
for (DStaticEventHandler* handler = E_FirstEventHandler; handler; handler = handler->next)
if (handler->GetClass() == t) // check precise class
ACTION_RETURN_OBJECT(handler);
ACTION_RETURN_OBJECT(nullptr);
}
DEFINE_ACTION_FUNCTION(DStaticEventHandler, Register)
{
PARAM_PROLOGUE;
PARAM_OBJECT(handler, DStaticEventHandler);
ACTION_RETURN_BOOL(E_RegisterHandler(handler));
}
DEFINE_ACTION_FUNCTION(DStaticEventHandler, Unregister)
{
PARAM_PROLOGUE;
PARAM_OBJECT(handler, DStaticEventHandler);
ACTION_RETURN_BOOL(E_UnregisterHandler(handler));
}
#define DEFINE_EMPTY_HANDLER(cls, funcname) DEFINE_ACTION_FUNCTION(cls, funcname) \
{ \
PARAM_SELF_PROLOGUE(cls); \
return 0; \
}
DEFINE_EMPTY_HANDLER(DStaticEventHandler, OnRegister)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, OnUnregister)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, WorldLoaded)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, WorldUnloaded)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, WorldThingSpawned)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, WorldThingDied)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, WorldThingRevived)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, WorldThingDamaged)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, WorldThingDestroyed)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, WorldLightning)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, WorldTick)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, RenderFrame)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, RenderOverlay)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, PlayerEntered)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, PlayerRespawned)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, PlayerDied)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, PlayerDisconnected)
DEFINE_EMPTY_HANDLER(DStaticEventHandler, UiProcess);
DEFINE_EMPTY_HANDLER(DStaticEventHandler, InputProcess);
DEFINE_EMPTY_HANDLER(DStaticEventHandler, ConsoleProcess);
// ===========================================
//
// Event handlers
//
// ===========================================
void DStaticEventHandler::OnRegister()
{
IFVIRTUAL(DStaticEventHandler, OnRegister)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_OnRegister_VMPtr)
return;
VMValue params[1] = { (DStaticEventHandler*)this };
GlobalVMStack.Call(func, params, 1, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::OnUnregister()
{
IFVIRTUAL(DStaticEventHandler, OnUnregister)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_OnUnregister_VMPtr)
return;
VMValue params[1] = { (DStaticEventHandler*)this };
GlobalVMStack.Call(func, params, 1, nullptr, 0, nullptr);
}
}
static DWorldEvent* E_SetupWorldEvent()
{
static DWorldEvent* e = nullptr;
if (!e) e = (DWorldEvent*)RUNTIME_CLASS(DWorldEvent)->CreateNew();
e->IsSaveGame = savegamerestore;
e->IsReopen = level.FromSnapshot && !savegamerestore; // each one by itself isnt helpful, but with hub load we have savegamerestore==0 and level.FromSnapshot==1.
e->Thing = nullptr;
e->Inflictor = nullptr;
e->Damage = 0;
e->DamageAngle = 0.0;
e->DamageFlags = 0;
e->DamageSource = 0;
e->DamageType = NAME_None;
return e;
}
void DStaticEventHandler::WorldLoaded()
{
IFVIRTUAL(DStaticEventHandler, WorldLoaded)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_WorldLoaded_VMPtr)
return;
DWorldEvent* e = E_SetupWorldEvent();
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::WorldUnloaded()
{
IFVIRTUAL(DStaticEventHandler, WorldUnloaded)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_WorldUnloaded_VMPtr)
return;
DWorldEvent* e = E_SetupWorldEvent();
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::WorldThingSpawned(AActor* actor)
{
IFVIRTUAL(DStaticEventHandler, WorldThingSpawned)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_WorldThingSpawned_VMPtr)
return;
DWorldEvent* e = E_SetupWorldEvent();
e->Thing = actor;
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::WorldThingDied(AActor* actor, AActor* inflictor)
{
IFVIRTUAL(DStaticEventHandler, WorldThingDied)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_WorldThingDied_VMPtr)
return;
DWorldEvent* e = E_SetupWorldEvent();
e->Thing = actor;
e->Inflictor = inflictor;
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::WorldThingRevived(AActor* actor)
{
IFVIRTUAL(DStaticEventHandler, WorldThingRevived)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_WorldThingRevived_VMPtr)
return;
DWorldEvent* e = E_SetupWorldEvent();
e->Thing = actor;
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::WorldThingDamaged(AActor* actor, AActor* inflictor, AActor* source, int damage, FName mod, int flags, DAngle angle)
{
IFVIRTUAL(DStaticEventHandler, WorldThingDamaged)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_WorldThingDamaged_VMPtr)
return;
DWorldEvent* e = E_SetupWorldEvent();
e->Thing = actor;
e->Damage = damage;
e->DamageSource = source;
e->DamageType = mod;
e->DamageFlags = flags;
e->DamageAngle = angle;
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::WorldThingDestroyed(AActor* actor)
{
IFVIRTUAL(DStaticEventHandler, WorldThingDestroyed)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_WorldThingDestroyed_VMPtr)
return;
DWorldEvent* e = E_SetupWorldEvent();
e->Thing = actor;
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::WorldLightning()
{
IFVIRTUAL(DStaticEventHandler, WorldLightning)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_WorldLightning_VMPtr)
return;
DWorldEvent* e = E_SetupWorldEvent();
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::WorldTick()
{
IFVIRTUAL(DStaticEventHandler, WorldTick)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_WorldTick_VMPtr)
return;
DWorldEvent* e = E_SetupWorldEvent();
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
static DRenderEvent* E_SetupRenderEvent()
{
static DRenderEvent* e = nullptr;
if (!e) e = (DRenderEvent*)RUNTIME_CLASS(DRenderEvent)->CreateNew();
e->ViewPos = ::ViewPos;
e->ViewAngle = ::ViewAngle;
e->ViewPitch = ::ViewPitch;
e->ViewRoll = ::ViewRoll;
e->FracTic = ::r_TicFracF;
e->Camera = ::camera;
return e;
}
void DStaticEventHandler::RenderFrame()
{
IFVIRTUAL(DStaticEventHandler, RenderFrame)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_RenderFrame_VMPtr)
return;
DRenderEvent* e = E_SetupRenderEvent();
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::RenderOverlay()
{
IFVIRTUAL(DStaticEventHandler, RenderOverlay)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_RenderOverlay_VMPtr)
return;
DRenderEvent* e = E_SetupRenderEvent();
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
static DPlayerEvent* E_SetupPlayerEvent()
{
static DPlayerEvent* e = nullptr;
if (!e) e = (DPlayerEvent*)RUNTIME_CLASS(DPlayerEvent)->CreateNew();
e->PlayerNumber = -1;
e->IsReturn = false;
return e;
}
void DStaticEventHandler::PlayerEntered(int num, bool fromhub)
{
IFVIRTUAL(DStaticEventHandler, PlayerEntered)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_PlayerEntered_VMPtr)
return;
DPlayerEvent* e = E_SetupPlayerEvent();
e->IsReturn = fromhub;
e->PlayerNumber = num;
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::PlayerRespawned(int num)
{
IFVIRTUAL(DStaticEventHandler, PlayerRespawned)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_PlayerRespawned_VMPtr)
return;
DPlayerEvent* e = E_SetupPlayerEvent();
e->PlayerNumber = num;
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::PlayerDied(int num)
{
IFVIRTUAL(DStaticEventHandler, PlayerDied)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_PlayerDied_VMPtr)
return;
DPlayerEvent* e = E_SetupPlayerEvent();
e->PlayerNumber = num;
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
void DStaticEventHandler::PlayerDisconnected(int num)
{
IFVIRTUAL(DStaticEventHandler, PlayerDisconnected)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_PlayerDisconnected_VMPtr)
return;
DPlayerEvent* e = E_SetupPlayerEvent();
e->PlayerNumber = num;
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
static DUiEvent* E_SetupUiEvent()
{
static DUiEvent* e = nullptr;
if (!e) e = (DUiEvent*)RUNTIME_CLASS(DUiEvent)->CreateNew();
e->Type = EV_GUI_None;
e->IsShift = false;
e->IsAlt = false;
e->IsCtrl = false;
e->MouseX = e->MouseY = 0;
e->KeyChar = 0;
e->KeyString = "";
return e;
}
bool DStaticEventHandler::UiProcess(event_t* ev)
{
IFVIRTUAL(DStaticEventHandler, UiProcess)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_UiProcess_VMPtr)
return false;
DUiEvent* e = E_SetupUiEvent();
//
e->Type = (EGUIEvent)ev->subtype;
// we don't want the modders to remember what weird fields mean what for what events.
switch (e->Type)
{
case EV_GUI_None:
break;
case EV_GUI_KeyDown:
case EV_GUI_KeyRepeat:
case EV_GUI_KeyUp:
e->KeyChar = ev->data1;
e->KeyString.Format("%c", e->KeyChar);
e->IsShift = !!(ev->data3 & GKM_SHIFT);
e->IsAlt = !!(ev->data3 & GKM_ALT);
e->IsCtrl = !!(ev->data3 & GKM_CTRL);
break;
case EV_GUI_Char:
e->KeyChar = ev->data1;
e->KeyString.Format("%c", e->KeyChar);
e->IsAlt = !!ev->data2; // only true for Win32, not sure about SDL
break;
default: // mouse event
// note: SDL input doesn't seem to provide these at all
//Printf("Mouse data: %d, %d, %d, %d\n", ev->x, ev->y, ev->data1, ev->data2);
e->MouseX = ev->data1;
e->MouseY = ev->data2;
e->IsShift = !!(ev->data3 & GKM_SHIFT);
e->IsAlt = !!(ev->data3 & GKM_ALT);
e->IsCtrl = !!(ev->data3 & GKM_CTRL);
break;
}
int processed;
VMReturn results[1] = { &processed };
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, results, 1, nullptr);
return !!processed;
}
return false;
}
static DInputEvent* E_SetupInputEvent()
{
static DInputEvent* e = nullptr;
if (!e) e = (DInputEvent*)RUNTIME_CLASS(DInputEvent)->CreateNew();
e->Type = EV_None;
e->KeyScan = 0;
e->KeyChar = 0;
e->KeyString = "";
e->MouseX = e->MouseY = 0;
return e;
}
bool DStaticEventHandler::InputProcess(event_t* ev)
{
IFVIRTUAL(DStaticEventHandler, InputProcess)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_InputProcess_VMPtr)
return false;
DInputEvent* e = E_SetupInputEvent();
//
e->Type = (EGenericEvent)ev->type;
// we don't want the modders to remember what weird fields mean what for what events.
switch (e->Type)
{
case EV_None:
break;
case EV_KeyDown:
case EV_KeyUp:
e->KeyScan = ev->data1;
e->KeyChar = ev->data2;
e->KeyString.Format("%c", e->KeyChar);
break;
case EV_Mouse:
e->MouseX = ev->x;
e->MouseY = ev->y;
break;
default:
break; // EV_DeviceChange = wat?
}
int processed;
VMReturn results[1] = { &processed };
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, results, 1, nullptr);
return !!processed;
}
return false;
}
static DConsoleEvent* E_SetupConsoleEvent()
{
static DConsoleEvent* e = nullptr;
if (!e) e = (DConsoleEvent*)RUNTIME_CLASS(DConsoleEvent)->CreateNew();
e->Player = -1;
e->Name = "";
for (int i = 0; i < countof(e->Args); i++)
e->Args[i] = 0;
return e;
}
void DStaticEventHandler::ConsoleProcess(int player, FString name, int arg1, int arg2, int arg3)
{
IFVIRTUAL(DStaticEventHandler, ConsoleProcess)
{
// don't create excessive DObjects if not going to be processed anyway
if (func == DStaticEventHandler_ConsoleProcess_VMPtr)
return;
DConsoleEvent* e = E_SetupConsoleEvent();
//
e->Player = player;
e->Name = name;
e->Args[0] = arg1;
e->Args[1] = arg2;
e->Args[2] = arg3;
VMValue params[2] = { (DStaticEventHandler*)this, e };
GlobalVMStack.Call(func, params, 2, nullptr, 0, nullptr);
}
}
//
void DStaticEventHandler::OnDestroy()
{
E_UnregisterHandler(this);
Super::OnDestroy();
}
// console stuff
// this is kinda like puke, except it distinguishes between local events and playsim events.
CCMD(event)
{
int argc = argv.argc();
if (argc < 2 || argc > 5)
{
Printf("Usage: event <name> [arg1] [arg2] [arg3]\n");
}
else
{
int arg[3] = { 0, 0, 0 };
int argn = MIN<int>(argc - 2, countof(arg));
for (int i = 0; i < argn; i++)
arg[i] = atoi(argv[2 + i]);
// call locally
E_Console(-1, argv[1], arg[0], arg[1], arg[2]);
}
}
CCMD(netevent)
{
if (gamestate != GS_LEVEL/* && gamestate != GS_TITLELEVEL*/) // not sure if this should work in title level, but probably not, because this is for actual playing
{
Printf("netevent cannot be used outside of a map.\n");
return;
}
int argc = argv.argc();
if (argc < 2 || argc > 5)
{
Printf("Usage: netevent <name> [arg1] [arg2] [arg3]\n");
}
else
{
int arg[3] = { 0, 0, 0 };
int argn = MIN<int>(argc - 2, countof(arg));
for (int i = 0; i < argn; i++)
arg[i] = atoi(argv[2 + i]);
// call networked
Net_WriteByte(DEM_NETEVENT);
Net_WriteString(argv[1]);
Net_WriteByte(argn);
for (int i = 0; i < argn; i++)
Net_WriteLong(arg[i]);
}
}