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- Add support for user variables on things in UDMF maps. If you include an actor's user variable

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in its UDMF thing definition, that user variable will be set to the desired value for that
  actor when the map is loaded.

SVN r4140 (trunk)
This commit is contained in:
Randy Heit 2013-02-17 00:23:58 +00:00
commit e434ccc3f6
3 changed files with 76 additions and 6 deletions
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53
src/p_setup.cpp
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@ -142,6 +142,8 @@ int numgamesubsectors;
bool hasglnodes;
TArray<FMapThing> MapThingsConverted;
TMap<unsigned,unsigned> MapThingsUserDataIndex; // from mapthing idx -> user data idx
TArray<FMapThingUserData> MapThingsUserData;
int sidecount;
sidei_t *sidetemp;
@ -1637,7 +1639,7 @@ void P_LoadNodes (MapData * map)
//===========================================================================
CVAR(Bool, dumpspawnedthings, false, 0)
void SpawnMapThing(int index, FMapThing *mt, int position)
AActor *SpawnMapThing(int index, FMapThing *mt, int position)
{
AActor *spawned = P_SpawnMapThing(mt, position);
if (dumpspawnedthings)
@ -1647,6 +1649,42 @@ void SpawnMapThing(int index, FMapThing *mt, int position)
spawned? spawned->GetClass()->TypeName.GetChars() : "(none)");
}
T_AddSpawnedThing(spawned);
return spawned;
}
//===========================================================================
//
// SetMapThingUserData
//
//===========================================================================
static void SetMapThingUserData(AActor *actor, unsigned udi)
{
if (actor == NULL)
{
return;
}
while (MapThingsUserData[udi].Property != NAME_None)
{
FName varname = MapThingsUserData[udi].Property;
int value = MapThingsUserData[udi].Value;
PSymbol *sym = actor->GetClass()->Symbols.FindSymbol(varname, true);
PSymbolVariable *var;
udi++;
if (sym == NULL || sym->SymbolType != SYM_Variable ||
!(var = static_cast<PSymbolVariable *>(sym))->bUserVar ||
var->ValueType.Type != VAL_Int)
{
DPrintf("%s is not a user variable in class %s\n", varname.GetChars(),
actor->GetClass()->TypeName.GetChars());
}
else
{ // Set the value of the specified user variable.
*(int *)(reinterpret_cast<BYTE *>(actor) + var->offset) = value;
}
}
}
//===========================================================================
@ -1685,7 +1723,7 @@ void P_LoadThings (MapData * map)
for (int i=0 ; i < numthings; i++, mt++)
{
// [RH] At this point, monsters unique to Doom II were weeded out
// if the IWAD wasn't for Doom II. R_SpawnMapThing() can now
// if the IWAD wasn't for Doom II. P_SpawnMapThing() can now
// handle these and more cases better, so we just pass it
// everything and let it decide what to do with them.
@ -1780,7 +1818,12 @@ void P_SpawnThings (int position)
for (int i=0; i < numthings; i++)
{
SpawnMapThing (i, &MapThingsConverted[i], position);
AActor *actor = SpawnMapThing (i, &MapThingsConverted[i], position);
unsigned *udi = MapThingsUserDataIndex.CheckKey((unsigned)i);
if (udi != NULL)
{
SetMapThingUserData(actor, *udi);
}
}
for(int i=0; i<MAXPLAYERS; i++)
{
@ -3501,6 +3544,8 @@ void P_SetupLevel (char *lumpname, int position)
wminfo.partime = 180;
MapThingsConverted.Clear();
MapThingsUserDataIndex.Clear();
MapThingsUserData.Clear();
linemap.Clear();
FCanvasTextureInfo::EmptyList ();
R_FreePastViewers ();
@ -4071,6 +4116,8 @@ void P_SetupLevel (char *lumpname, int position)
}
}
MapThingsConverted.Clear();
MapThingsUserDataIndex.Clear();
MapThingsUserData.Clear();
if (glsegextras != NULL)
{