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Implemented global EventHandlers in MAPINFO

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This commit is contained in:
ZZYZX 2017-01-22 09:58:48 +02:00
commit efb1e5d33a
6 changed files with 47 additions and 31 deletions
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68
src/events.cpp
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@ -2,6 +2,7 @@
#include "virtual.h"
#include "r_utility.h"
#include "g_levellocals.h"
#include "gi.h"
#include "v_text.h"
DStaticEventHandler* E_FirstEventHandler = nullptr;
@ -56,6 +57,37 @@ bool E_IsStaticType(PClass* type)
!type->IsDescendantOf(RUNTIME_CLASS(DRenderEventHandler)));
}
static void E_InitStaticHandler(PClass* type, FString typestring, bool map)
{
if (type == nullptr)
{
Printf("%cGWarning: unknown event handler class %s in MAPINFO!", TEXTCOLOR_ESCAPE, typestring.GetChars());
return;
}
if (!E_IsStaticType(type))
{
Printf("%cGWarning: invalid event handler class %s in MAPINFO!\nMAPINFO event handlers should inherit Static* directly!", 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();
handler->isMapScope = map;
E_RegisterHandler(handler);
}
void E_InitStaticHandlers(bool map)
{
// remove existing
@ -72,39 +104,17 @@ void E_InitStaticHandlers(bool map)
{
FString typestring = level.info->EventHandlers[i];
PClass* type = PClass::FindClass(typestring);
if (type == nullptr)
{
Printf("%cGWarning: unknown event handler class %s in MAPINFO!", TEXTCOLOR_ESCAPE, typestring.GetChars());
continue;
}
if (!E_IsStaticType(type))
{
Printf("%cGWarning: invalid event handler class %s in MAPINFO!\nMAPINFO event handlers should inherit Static* directly!", TEXTCOLOR_ESCAPE, typestring.GetChars());
continue;
}
// 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) continue;
DStaticEventHandler* handler = (DStaticEventHandler*)type->CreateNew();
handler->isMapScope = true;
E_RegisterHandler(handler);
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);
E_InitStaticHandler(type, typestring, false);
}
}
}