qzdoom/src/thingdef/thingdef_properties.cpp

/*
** thingdef-properties.cpp
**
** Actor definitions - properties and flags handling
**
**---------------------------------------------------------------------------
** Copyright 2002-2007 Christoph Oelckers
** Copyright 2004-2007 Randy Heit
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
**    notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
**    notice, this list of conditions and the following disclaimer in the
**    documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
**    derived from this software without specific prior written permission.
** 4. When not used as part of ZDoom or a ZDoom derivative, this code will be
**    covered by the terms of the GNU General Public License as published by
**    the Free Software Foundation; either version 2 of the License, or (at
**    your option) any later version.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/

#include "gi.h"
#include "actor.h"
#include "info.h"
#include "tarray.h"
#include "w_wad.h"
#include "templates.h"
#include "r_defs.h"
#include "r_draw.h"
#include "a_pickups.h"
#include "s_sound.h"
#include "cmdlib.h"
#include "p_lnspec.h"
#include "a_action.h"
#include "decallib.h"
#include "m_random.h"
#include "i_system.h"
#include "p_local.h"
#include "p_effect.h"
#include "v_palette.h"
#include "doomerrors.h"
#include "a_hexenglobal.h"
#include "a_weaponpiece.h"
#include "p_conversation.h"
#include "v_text.h"
#include "thingdef.h"
#include "a_sharedglobal.h"
#include "r_translate.h"
#include "a_morph.h"
#include "colormatcher.h"
#include "autosegs.h"

//==========================================================================
//
// List of all flags
//
//==========================================================================

// [RH] Keep GCC quiet by not using offsetof on Actor types.
#define DEFINE_FLAG(prefix, name, type, variable) { prefix##_##name, #name, (int)(size_t)&((type*)1)->variable - 1 }
#define DEFINE_FLAG2(symbol, name, type, variable) { symbol, #name, (int)(size_t)&((type*)1)->variable - 1 }
#define DEFINE_DEPRECATED_FLAG(name) { DEPF_##name, #name, -1 }
#define DEFINE_DUMMY_FLAG(name) { DEPF_UNUSED, #name, -1 }

enum 
{
	DEPF_UNUSED,
	DEPF_FIREDAMAGE,
	DEPF_ICEDAMAGE,
	DEPF_LOWGRAVITY,
	DEPF_LONGMELEERANGE,
	DEPF_SHORTMISSILERANGE,
	DEPF_PICKUPFLASH,
	DEPF_QUARTERGRAVITY,
	DEPF_FIRERESIST,
};

static FFlagDef ActorFlags[]=
{
	DEFINE_FLAG(MF, PICKUP, APlayerPawn, flags),
	DEFINE_FLAG(MF, SPECIAL, APlayerPawn, flags),
	DEFINE_FLAG(MF, SOLID, AActor, flags),
	DEFINE_FLAG(MF, SHOOTABLE, AActor, flags),
	DEFINE_FLAG(MF, NOSECTOR, AActor, flags),
	DEFINE_FLAG(MF, NOBLOCKMAP, AActor, flags),
	DEFINE_FLAG(MF, AMBUSH, AActor, flags),
	DEFINE_FLAG(MF, JUSTHIT, AActor, flags),
	DEFINE_FLAG(MF, JUSTATTACKED, AActor, flags),
	DEFINE_FLAG(MF, SPAWNCEILING, AActor, flags),
	DEFINE_FLAG(MF, NOGRAVITY, AActor, flags),
	DEFINE_FLAG(MF, DROPOFF, AActor, flags),
	DEFINE_FLAG(MF, NOCLIP, AActor, flags),
	DEFINE_FLAG(MF, FLOAT, AActor, flags),
	DEFINE_FLAG(MF, TELEPORT, AActor, flags),
	DEFINE_FLAG(MF, MISSILE, AActor, flags),
	DEFINE_FLAG(MF, DROPPED, AActor, flags),
	DEFINE_FLAG(MF, SHADOW, AActor, flags),
	DEFINE_FLAG(MF, NOBLOOD, AActor, flags),
	DEFINE_FLAG(MF, CORPSE, AActor, flags),
	DEFINE_FLAG(MF, INFLOAT, AActor, flags),
	DEFINE_FLAG(MF, COUNTKILL, AActor, flags),
	DEFINE_FLAG(MF, COUNTITEM, AActor, flags),
	DEFINE_FLAG(MF, SKULLFLY, AActor, flags),
	DEFINE_FLAG(MF, NOTDMATCH, AActor, flags),
	DEFINE_FLAG(MF, SPAWNSOUNDSOURCE, AActor, flags),
	DEFINE_FLAG(MF, FRIENDLY, AActor, flags),
	DEFINE_FLAG(MF, NOLIFTDROP, AActor, flags),
	DEFINE_FLAG(MF, STEALTH, AActor, flags),
	DEFINE_FLAG(MF, ICECORPSE, AActor, flags),
	DEFINE_FLAG(MF2, DONTREFLECT, AActor, flags2),
	DEFINE_FLAG(MF2, WINDTHRUST, AActor, flags2),
	DEFINE_FLAG(MF2, HERETICBOUNCE , AActor, flags2),
	DEFINE_FLAG(MF2, BLASTED, AActor, flags2),
	DEFINE_FLAG(MF2, FLOORCLIP, AActor, flags2),
	DEFINE_FLAG(MF2, SPAWNFLOAT, AActor, flags2),
	DEFINE_FLAG(MF2, NOTELEPORT, AActor, flags2),
	DEFINE_FLAG2(MF2_RIP, RIPPER, AActor, flags2),
	DEFINE_FLAG(MF2, PUSHABLE, AActor, flags2),
	DEFINE_FLAG2(MF2_SLIDE, SLIDESONWALLS, AActor, flags2),
	DEFINE_FLAG2(MF2_PASSMOBJ, CANPASS, AActor, flags2),
	DEFINE_FLAG(MF2, CANNOTPUSH, AActor, flags2),
	DEFINE_FLAG(MF2, THRUGHOST, AActor, flags2),
	DEFINE_FLAG(MF2, BOSS, AActor, flags2),
	DEFINE_FLAG2(MF2_NODMGTHRUST, NODAMAGETHRUST, AActor, flags2),
	DEFINE_FLAG(MF2, DONTTRANSLATE, AActor, flags2),
	DEFINE_FLAG(MF2, TELESTOMP, AActor, flags2),
	DEFINE_FLAG(MF2, FLOATBOB, AActor, flags2),
	DEFINE_FLAG(MF2, HEXENBOUNCE, AActor, flags2),
	DEFINE_FLAG(MF2, DOOMBOUNCE, AActor, flags2),
	DEFINE_FLAG2(MF2_IMPACT, ACTIVATEIMPACT, AActor, flags2),
	DEFINE_FLAG2(MF2_PUSHWALL, CANPUSHWALLS, AActor, flags2),
	DEFINE_FLAG2(MF2_MCROSS, ACTIVATEMCROSS, AActor, flags2),
	DEFINE_FLAG2(MF2_PCROSS, ACTIVATEPCROSS, AActor, flags2),
	DEFINE_FLAG(MF2, CANTLEAVEFLOORPIC, AActor, flags2),
	DEFINE_FLAG(MF2, NONSHOOTABLE, AActor, flags2),
	DEFINE_FLAG(MF2, INVULNERABLE, AActor, flags2),
	DEFINE_FLAG(MF2, DORMANT, AActor, flags2),
	DEFINE_FLAG(MF2, SEEKERMISSILE, AActor, flags2),
	DEFINE_FLAG(MF2, REFLECTIVE, AActor, flags2),
	DEFINE_FLAG(MF3, FLOORHUGGER, AActor, flags3),
	DEFINE_FLAG(MF3, CEILINGHUGGER, AActor, flags3),
	DEFINE_FLAG(MF3, NORADIUSDMG, AActor, flags3),
	DEFINE_FLAG(MF3, GHOST, AActor, flags3),
	DEFINE_FLAG(MF3, SPECIALFLOORCLIP, AActor, flags3),
	DEFINE_FLAG(MF3, ALWAYSPUFF, AActor, flags3),
	DEFINE_FLAG(MF3, DONTSPLASH, AActor, flags3),
	DEFINE_FLAG(MF3, DONTOVERLAP, AActor, flags3),
	DEFINE_FLAG(MF3, DONTMORPH, AActor, flags3),
	DEFINE_FLAG(MF3, DONTSQUASH, AActor, flags3),
	DEFINE_FLAG(MF3, EXPLOCOUNT, AActor, flags3),
	DEFINE_FLAG(MF3, FULLVOLACTIVE, AActor, flags3),
	DEFINE_FLAG(MF3, ISMONSTER, AActor, flags3),
	DEFINE_FLAG(MF3, SKYEXPLODE, AActor, flags3),
	DEFINE_FLAG(MF3, STAYMORPHED, AActor, flags3),
	DEFINE_FLAG(MF3, DONTBLAST, AActor, flags3),
	DEFINE_FLAG(MF3, CANBLAST, AActor, flags3),
	DEFINE_FLAG(MF3, NOTARGET, AActor, flags3),
	DEFINE_FLAG(MF3, DONTGIB, AActor, flags3),
	DEFINE_FLAG(MF3, NOBLOCKMONST, AActor, flags3),
	DEFINE_FLAG(MF3, FULLVOLDEATH, AActor, flags3),
	DEFINE_FLAG(MF3, CANBOUNCEWATER, AActor, flags3),
	DEFINE_FLAG(MF3, NOWALLBOUNCESND, AActor, flags3),
	DEFINE_FLAG(MF3, FOILINVUL, AActor, flags3),
	DEFINE_FLAG(MF3, NOTELEOTHER, AActor, flags3),
	DEFINE_FLAG(MF3, BLOODLESSIMPACT, AActor, flags3),
	DEFINE_FLAG(MF3, NOEXPLODEFLOOR, AActor, flags3),
	DEFINE_FLAG(MF3, PUFFONACTORS, AActor, flags3),
	DEFINE_FLAG(MF4, QUICKTORETALIATE, AActor, flags4),
	DEFINE_FLAG(MF4, NOICEDEATH, AActor, flags4),
	DEFINE_FLAG(MF4, RANDOMIZE, AActor, flags4),
	DEFINE_FLAG(MF4, FIXMAPTHINGPOS , AActor, flags4),
	DEFINE_FLAG(MF4, ACTLIKEBRIDGE, AActor, flags4),
	DEFINE_FLAG(MF4, STRIFEDAMAGE, AActor, flags4),
	DEFINE_FLAG(MF4, CANUSEWALLS, AActor, flags4),
	DEFINE_FLAG(MF4, MISSILEMORE, AActor, flags4),
	DEFINE_FLAG(MF4, MISSILEEVENMORE, AActor, flags4),
	DEFINE_FLAG(MF4, FORCERADIUSDMG, AActor, flags4),
	DEFINE_FLAG(MF4, DONTFALL, AActor, flags4),
	DEFINE_FLAG(MF4, SEESDAGGERS, AActor, flags4),
	DEFINE_FLAG(MF4, INCOMBAT, AActor, flags4),
	DEFINE_FLAG(MF4, LOOKALLAROUND, AActor, flags4),
	DEFINE_FLAG(MF4, STANDSTILL, AActor, flags4),
	DEFINE_FLAG(MF4, SPECTRAL, AActor, flags4),
	DEFINE_FLAG(MF4, NOSPLASHALERT, AActor, flags4),
	DEFINE_FLAG(MF4, SYNCHRONIZED, AActor, flags4),
	DEFINE_FLAG(MF4, NOTARGETSWITCH, AActor, flags4),
	DEFINE_FLAG(MF4, DONTHURTSPECIES, AActor, flags4),
	DEFINE_FLAG(MF4, SHIELDREFLECT, AActor, flags4),
	DEFINE_FLAG(MF4, DEFLECT, AActor, flags4),
	DEFINE_FLAG(MF4, ALLOWPARTICLES, AActor, flags4),
	DEFINE_FLAG(MF4, EXTREMEDEATH, AActor, flags4),
	DEFINE_FLAG(MF4, NOEXTREMEDEATH, AActor, flags4),
	DEFINE_FLAG(MF4, FRIGHTENED, AActor, flags4),
	DEFINE_FLAG(MF4, NOBOUNCESOUND, AActor, flags4),
	DEFINE_FLAG(MF4, NOSKIN, AActor, flags4),
	DEFINE_FLAG(MF4, BOSSDEATH, AActor, flags4),

	DEFINE_FLAG(MF5, FASTER, AActor, flags5),
	DEFINE_FLAG(MF5, FASTMELEE, AActor, flags5),
	DEFINE_FLAG(MF5, NODROPOFF, AActor, flags5),
	DEFINE_FLAG(MF5, BOUNCEONACTORS, AActor, flags5),
	DEFINE_FLAG(MF5, EXPLODEONWATER, AActor, flags5),
	DEFINE_FLAG(MF5, NODAMAGE, AActor, flags5),
	DEFINE_FLAG(MF5, BLOODSPLATTER, AActor, flags5),
	DEFINE_FLAG(MF5, OLDRADIUSDMG, AActor, flags5),
	DEFINE_FLAG(MF5, DEHEXPLOSION, AActor, flags5),
	DEFINE_FLAG(MF5, PIERCEARMOR, AActor, flags5),
	DEFINE_FLAG(MF5, NOBLOODDECALS, AActor, flags5),
	DEFINE_FLAG(MF5, USESPECIAL, AActor, flags5),
	DEFINE_FLAG(MF5, NOPAIN, AActor, flags5),
	DEFINE_FLAG(MF5, ALWAYSFAST, AActor, flags5),
	DEFINE_FLAG(MF5, NEVERFAST, AActor, flags5),
	DEFINE_FLAG(MF5, ALWAYSRESPAWN, AActor, flags5),
	DEFINE_FLAG(MF5, NEVERRESPAWN, AActor, flags5),
	DEFINE_FLAG(MF5, DONTRIP, AActor, flags5),
	DEFINE_FLAG(MF5, NOINFIGHTING, AActor, flags5),
	DEFINE_FLAG(MF5, NOINTERACTION, AActor, flags5),
	DEFINE_FLAG(MF5, NOTIMEFREEZE, AActor, flags5),
	DEFINE_FLAG(MF5, PUFFGETSOWNER, AActor, flags5), // [BB] added PUFFGETSOWNER
	DEFINE_FLAG(MF5, SPECIALFIREDAMAGE, AActor, flags5),
	DEFINE_FLAG(MF5, SUMMONEDMONSTER, AActor, flags5),
	DEFINE_FLAG(MF5, NOVERTICALMELEERANGE, AActor, flags5),

	// Effect flags
	DEFINE_FLAG(FX, VISIBILITYPULSE, AActor, effects),
	DEFINE_FLAG2(FX_ROCKET, ROCKETTRAIL, AActor, effects),
	DEFINE_FLAG2(FX_GRENADE, GRENADETRAIL, AActor, effects),
	DEFINE_FLAG(RF, INVISIBLE, AActor, renderflags),
	DEFINE_FLAG(RF, FORCEYBILLBOARD, AActor, renderflags),
	DEFINE_FLAG(RF, FORCEXYBILLBOARD, AActor, renderflags),

	// Deprecated flags. Handling must be performed in HandleDeprecatedFlags
	DEFINE_DEPRECATED_FLAG(FIREDAMAGE),
	DEFINE_DEPRECATED_FLAG(ICEDAMAGE),
	DEFINE_DEPRECATED_FLAG(LOWGRAVITY),
	DEFINE_DEPRECATED_FLAG(SHORTMISSILERANGE),
	DEFINE_DEPRECATED_FLAG(LONGMELEERANGE),
	DEFINE_DEPRECATED_FLAG(QUARTERGRAVITY),
	DEFINE_DEPRECATED_FLAG(FIRERESIST),
	DEFINE_DUMMY_FLAG(NONETID),
	DEFINE_DUMMY_FLAG(ALLOWCLIENTSPAWN),
};

static FFlagDef InventoryFlags[] =
{
	// Inventory flags
	DEFINE_FLAG(IF, QUIET, AInventory, ItemFlags),
	DEFINE_FLAG(IF, AUTOACTIVATE, AInventory, ItemFlags),
	DEFINE_FLAG(IF, UNDROPPABLE, AInventory, ItemFlags),
	DEFINE_FLAG(IF, INVBAR, AInventory, ItemFlags),
	DEFINE_FLAG(IF, HUBPOWER, AInventory, ItemFlags),
	DEFINE_FLAG(IF, INTERHUBSTRIP, AInventory, ItemFlags),
	DEFINE_FLAG(IF, ALWAYSPICKUP, AInventory, ItemFlags),
	DEFINE_FLAG(IF, FANCYPICKUPSOUND, AInventory, ItemFlags),
	DEFINE_FLAG(IF, BIGPOWERUP, AInventory, ItemFlags),
	DEFINE_FLAG(IF, KEEPDEPLETED, AInventory, ItemFlags),
	DEFINE_FLAG(IF, IGNORESKILL, AInventory, ItemFlags),
	DEFINE_FLAG(IF, ADDITIVETIME, AInventory, ItemFlags),
	DEFINE_FLAG(IF, NOATTENPICKUPSOUND, AInventory, ItemFlags),

	DEFINE_DEPRECATED_FLAG(PICKUPFLASH),

};

static FFlagDef WeaponFlags[] =
{
	// Weapon flags
	DEFINE_FLAG(WIF, NOAUTOFIRE, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF, READYSNDHALF, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF, DONTBOB, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF, AXEBLOOD, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF, NOALERT, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF, AMMO_OPTIONAL, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF, ALT_AMMO_OPTIONAL, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF, PRIMARY_USES_BOTH, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF, WIMPY_WEAPON, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF, POWERED_UP, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF, STAFF2_KICKBACK, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF_BOT, EXPLOSIVE, AWeapon, WeaponFlags),
	DEFINE_FLAG2(WIF_BOT_MELEE, MELEEWEAPON, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF_BOT, BFG, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF, CHEATNOTWEAPON, AWeapon, WeaponFlags),
	DEFINE_FLAG(WIF, NO_AUTO_SWITCH, AWeapon, WeaponFlags),
	
	DEFINE_DUMMY_FLAG(NOLMS),
};

static const struct { const PClass *Type; FFlagDef *Defs; int NumDefs; } FlagLists[] =
{
	{ RUNTIME_CLASS(AActor), 		ActorFlags,		sizeof(ActorFlags)/sizeof(FFlagDef) },
	{ RUNTIME_CLASS(AInventory), 	InventoryFlags,	sizeof(InventoryFlags)/sizeof(FFlagDef) },
	{ RUNTIME_CLASS(AWeapon), 		WeaponFlags,	sizeof(WeaponFlags)/sizeof(FFlagDef) }
};
#define NUM_FLAG_LISTS 3

//==========================================================================
//
// Find a flag by name using a binary search
//
//==========================================================================
static int STACK_ARGS flagcmp (const void * a, const void * b)
{
	return stricmp( ((FFlagDef*)a)->name, ((FFlagDef*)b)->name);
}

static FFlagDef *FindFlag (FFlagDef *flags, int numflags, const char *flag)
{
	int min = 0, max = numflags - 1;

	while (min <= max)
	{
		int mid = (min + max) / 2;
		int lexval = stricmp (flag, flags[mid].name);
		if (lexval == 0)
		{
			return &flags[mid];
		}
		else if (lexval > 0)
		{
			min = mid + 1;
		}
		else
		{
			max = mid - 1;
		}
	}
	return NULL;
}

FFlagDef *FindFlag (const PClass *type, const char *part1, const char *part2)
{
	static bool flagsorted = false;
	FFlagDef *def;
	int i;

	if (!flagsorted) 
	{
		for (i = 0; i < NUM_FLAG_LISTS; ++i)
		{
			qsort (FlagLists[i].Defs, FlagLists[i].NumDefs, sizeof(FFlagDef), flagcmp);
		}
		flagsorted = true;
	}
	if (part2 == NULL)
	{ // Search all lists
		for (i = 0; i < NUM_FLAG_LISTS; ++i)
		{
			if (type->IsDescendantOf (FlagLists[i].Type))
			{
				def = FindFlag (FlagLists[i].Defs, FlagLists[i].NumDefs, part1);
				if (def != NULL)
				{
					return def;
				}
			}
		}
	}
	else
	{ // Search just the named list
		for (i = 0; i < NUM_FLAG_LISTS; ++i)
		{
			if (stricmp (FlagLists[i].Type->TypeName.GetChars(), part1) == 0)
			{
				if (type->IsDescendantOf (FlagLists[i].Type))
				{
					return FindFlag (FlagLists[i].Defs, FlagLists[i].NumDefs, part2);
				}
				else
				{
					return NULL;
				}
			}
		}
	}
	return NULL;
}


//===========================================================================
//
// HandleDeprecatedFlags
//
// Handles the deprecated flags and sets the respective properties
// to appropriate values. This is solely intended for backwards
// compatibility so mixing this with code that is aware of the real
// properties is not recommended
//
//===========================================================================
void HandleDeprecatedFlags(AActor *defaults, FActorInfo *info, bool set, int index)
{
	switch (index)
	{
	case DEPF_FIREDAMAGE:
		defaults->DamageType = set? NAME_Fire : NAME_None;
		break;
	case DEPF_ICEDAMAGE:
		defaults->DamageType = set? NAME_Ice : NAME_None;
		break;
	case DEPF_LOWGRAVITY:
		defaults->gravity = set? FRACUNIT/8 : FRACUNIT;
		break;
	case DEPF_SHORTMISSILERANGE:
		defaults->maxtargetrange = set? 896*FRACUNIT : 0;
		break;
	case DEPF_LONGMELEERANGE:
		defaults->meleethreshold = set? 196*FRACUNIT : 0;
		break;
	case DEPF_QUARTERGRAVITY:
		defaults->gravity = set? FRACUNIT/4 : FRACUNIT;
		break;
	case DEPF_FIRERESIST:
		info->SetDamageFactor(NAME_Fire, set? FRACUNIT/2 : FRACUNIT);
		break;
	case DEPF_PICKUPFLASH:
		if (set)
		{
			static_cast<AInventory*>(defaults)->PickupFlash = fuglyname("PickupFlash");
		}
		else
		{
			static_cast<AInventory*>(defaults)->PickupFlash = NULL;
		}
		break;
	default:
		break;	// silence GCC
	}
}

//==========================================================================
//
// 
//
//==========================================================================
int MatchString (const char *in, const char **strings)
{
	int i;

	for (i = 0; *strings != NULL; i++)
	{
		if (!stricmp(in, *strings++))
		{
			return i;
		}
	}
	return -1;
}

//==========================================================================
//
// Info Property handlers
//
//==========================================================================

//==========================================================================
//
//==========================================================================
DEFINE_INFO_PROPERTY(game, T, Actor)
{
	PROP_STRING_PARM(str, 0);
	if (!stricmp(str, "Doom"))
	{
		bag.Info->GameFilter |= GAME_Doom;
	}
	else if (!stricmp(str, "Heretic"))
	{
		bag.Info->GameFilter |= GAME_Heretic;
	}
	else if (!stricmp(str, "Hexen"))
	{
		bag.Info->GameFilter |= GAME_Hexen;
	}
	else if (!stricmp(str, "Raven"))
	{
		bag.Info->GameFilter |= GAME_Raven;
	}
	else if (!stricmp(str, "Strife"))
	{
		bag.Info->GameFilter |= GAME_Strife;
	}
	else if (!stricmp(str, "Chex"))
	{
		bag.Info->GameFilter |= GAME_Chex;
	}
	else if (!stricmp(str, "Any"))
	{
		bag.Info->GameFilter = GAME_Any;
	}
	else
	{
		I_Error ("Unknown game type %s", str);
	}
}

//==========================================================================
//
//==========================================================================
DEFINE_INFO_PROPERTY(spawnid, I, Actor)
{
	PROP_INT_PARM(id, 0);
	if (id<0 || id>255)
	{
		I_Error ("SpawnID must be in the range [0,255]");
	}
	else bag.Info->SpawnID=(BYTE)id;
}

//==========================================================================
//
//==========================================================================
DEFINE_INFO_PROPERTY(conversationid, IiI, Actor)
{
	PROP_INT_PARM(convid, 0);
	PROP_INT_PARM(id1, 1);
	PROP_INT_PARM(id2, 2);

	// Handling for Strife teaser IDs - only of meaning for the standard items
	// as PWADs cannot be loaded with the teasers.
	if (PROP_PARM_COUNT > 1)
	{
		if ((gameinfo.flags & (GI_SHAREWARE|GI_TEASER2)) == (GI_SHAREWARE))
			convid=id1;

		if ((gameinfo.flags & (GI_SHAREWARE|GI_TEASER2)) == (GI_SHAREWARE|GI_TEASER2))
			convid=id2;

		if (convid==-1) return;
	}
	if (convid<0 || convid>1000)
	{
		I_Error ("ConversationID must be in the range [0,1000]");
	}
	else StrifeTypes[convid] = bag.Info->Class;
}

//==========================================================================
//
// Property handlers
//
//==========================================================================

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(skip_super, 0, Actor)
{
	if (bag.Info->Class->IsDescendantOf(RUNTIME_CLASS(AInventory)))
	{
		Printf("'skip_super' in definition of inventory item '%s' ignored.", bag.Info->Class->TypeName.GetChars() );
		return;
	}

	memcpy (defaults, GetDefault<AActor>(), sizeof(AActor));
	if (bag.DropItemList != NULL)
	{
		FreeDropItemChain (bag.DropItemList);
	}
	ResetBaggage (&bag, RUNTIME_CLASS(AActor));
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(tag, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	bag.Info->Class->Meta.SetMetaString(AMETA_StrifeName, str);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(health, I, Actor)
{
	PROP_INT_PARM(id, 0);
	defaults->health=id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(gibhealth, I, Actor)
{
	PROP_INT_PARM(id, 0);
	bag.Info->Class->Meta.SetMetaInt (AMETA_GibHealth, id);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(woundhealth, I, Actor)
{
	PROP_INT_PARM(id, 0);
	bag.Info->Class->Meta.SetMetaInt (AMETA_WoundHealth, id);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(reactiontime, I, Actor)
{
	PROP_INT_PARM(id, 0);
	defaults->reactiontime=id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(painchance, ZI, Actor)
{
	PROP_STRING_PARM(str, 0);
	PROP_INT_PARM(id, 1);
	if (str == NULL)
	{
		defaults->PainChance=id;
	}
	else
	{
		FName painType;
		if (!stricmp(str, "Normal")) painType = NAME_None;
		else painType=str;

		if (bag.Info->PainChances == NULL) bag.Info->PainChances=new PainChanceList;
		(*bag.Info->PainChances)[painType] = (BYTE)id;
	}
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(damage, X, Actor)
{
	PROP_INT_PARM(id, 0);

	// Damage can either be a single number, in which case it is subject
	// to the original damage calculation rules. Or, it can be an expression
	// and will be calculated as-is, ignoring the original rules. For
	// compatibility reasons, expressions must be enclosed within
	// parentheses.

	defaults->Damage = id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(speed, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->Speed = id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(floatspeed, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->FloatSpeed=id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(radius, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->radius=id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(height, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->height=id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(projectilepassheight, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->projectilepassheight=id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(mass, I, Actor)
{
	PROP_INT_PARM(id, 0);
	defaults->Mass=id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(xscale, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->scaleX = id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(yscale, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->scaleY = id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(scale, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->scaleX = defaults->scaleY = id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(args, Iiiii, Actor)
{
	for (int i = 0; i < PROP_PARM_COUNT; i++)
	{
		PROP_INT_PARM(id, i);
		defaults->args[i] = id;
	}
	defaults->flags2|=MF2_ARGSDEFINED;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(seesound, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	defaults->SeeSound = str;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(attacksound, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	defaults->AttackSound = str;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(painsound, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	defaults->PainSound = str;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(deathsound, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	defaults->DeathSound = str;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(activesound, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	defaults->ActiveSound = str;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(howlsound, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	bag.Info->Class->Meta.SetMetaInt (AMETA_HowlSound, S_FindSound(str));
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(dropitem, S_i_i, Actor)
{
	PROP_STRING_PARM(type, 0);

	// create a linked list of dropitems
	if (!bag.DropItemSet)
	{
		bag.DropItemSet = true;
		bag.DropItemList = NULL;
	}

	FDropItem *di = new FDropItem;

	di->Name =type;
	di->probability=255;
	di->amount=-1;

	if (PROP_PARM_COUNT > 1)
	{
		PROP_INT_PARM(prob, 1);
		di->probability = prob;
		if (PROP_PARM_COUNT > 2)
		{
			PROP_INT_PARM(amt, 2);
			di->amount = amt;
		}
	}
	di->Next = bag.DropItemList;
	bag.DropItemList = di;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(renderstyle, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	static const char * renderstyles[]={
		"NONE","NORMAL","FUZZY","SOULTRANS","OPTFUZZY","STENCIL","TRANSLUCENT", "ADD","SHADED", NULL};

	static const int renderstyle_values[]={
		STYLE_None, STYLE_Normal, STYLE_Fuzzy, STYLE_SoulTrans, STYLE_OptFuzzy,
			STYLE_TranslucentStencil, STYLE_Translucent, STYLE_Add, STYLE_Shaded};

	// make this work for old style decorations, too.
	if (!strnicmp(str, "style_", 6)) str+=6;

	int style = MatchString(str, renderstyles);
	if (style < 0) I_Error("Unknown render style '%s'");
	defaults->RenderStyle = LegacyRenderStyles[renderstyle_values[style]];
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(defaultalpha, 0, Actor)
{
	defaults->alpha = gameinfo.gametype == GAME_Heretic ? HR_SHADOW : HX_SHADOW;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(alpha, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->alpha = id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(obituary, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	bag.Info->Class->Meta.SetMetaString (AMETA_Obituary, str);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(hitobituary, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	bag.Info->Class->Meta.SetMetaString (AMETA_HitObituary, str);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(donthurtshooter, 0, Actor)
{
	bag.Info->Class->Meta.SetMetaInt (ACMETA_DontHurtShooter, true);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(explosionradius, I, Actor)
{
	PROP_INT_PARM(id, 0);
	bag.Info->Class->Meta.SetMetaInt (ACMETA_ExplosionRadius, id);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(explosiondamage, I, Actor)
{
	PROP_INT_PARM(id, 0);
	bag.Info->Class->Meta.SetMetaInt (ACMETA_ExplosionDamage, id);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(deathheight, F, Actor)
{
	PROP_FIXED_PARM(h, 0);
	// AActor::Die() uses a height of 0 to mean "cut the height to 1/4",
	// so if a height of 0 is desired, store it as -1.
	bag.Info->Class->Meta.SetMetaFixed (AMETA_DeathHeight, h <= 0 ? -1 : h);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(burnheight, F, Actor)
{
	PROP_FIXED_PARM(h, 0);
	// The note above for AMETA_DeathHeight also applies here.
	bag.Info->Class->Meta.SetMetaFixed (AMETA_BurnHeight, h <= 0 ? -1 : h);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(maxtargetrange, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->maxtargetrange = id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(meleethreshold, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->meleethreshold = id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(meleedamage, I, Actor)
{
	PROP_INT_PARM(id, 0);
	bag.Info->Class->Meta.SetMetaInt (ACMETA_MeleeDamage, id);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(meleerange, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->meleerange = id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(meleesound, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	bag.Info->Class->Meta.SetMetaInt (ACMETA_MeleeSound, S_FindSound(str));
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(missiletype, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	bag.Info->Class->Meta.SetMetaInt (ACMETA_MissileName, FName(str));
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(missileheight, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	bag.Info->Class->Meta.SetMetaFixed (ACMETA_MissileHeight, id);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(translation, L, Actor)
{
	PROP_INT_PARM(type, 0);

	if (type == 0)
	{
		PROP_INT_PARM(trans, 1);
		int max = (gameinfo.gametype==GAME_Strife || (bag.Info->GameFilter&GAME_Strife)) ? 6:2;
		if (trans < 0 || trans > max)
		{
			I_Error ("Translation must be in the range [0,%d]", max);
		}
		defaults->Translation = TRANSLATION(TRANSLATION_Standard, trans);
	}
	else 
	{
		FRemapTable CurrentTranslation;

		CurrentTranslation.MakeIdentity();
		for(int i = 1; i < PROP_PARM_COUNT; i++)
		{
			PROP_STRING_PARM(str, i);
			if (i== 1 && PROP_PARM_COUNT == 2 && !stricmp(str, "Ice"))
			{
				defaults->Translation = TRANSLATION(TRANSLATION_Standard, 7);
				return;
			}
			else
			{
				CurrentTranslation.AddToTranslation(str);
			}
		}
		defaults->Translation = CurrentTranslation.StoreTranslation ();
	}
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(stencilcolor, C, Actor)
{
	PROP_COLOR_PARM(color, 0);

	defaults->fillcolor = color | (ColorMatcher.Pick (RPART(color), GPART(color), BPART(color)) << 24);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(bloodcolor, C, Actor)
{
	PROP_COLOR_PARM(color, 0);

	PalEntry pe = color;
	pe.a = CreateBloodTranslation(pe);
	bag.Info->Class->Meta.SetMetaInt (AMETA_BloodColor, pe);
}


//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(bloodtype, Sss, Actor)
{
	PROP_STRING_PARM(str, 0)
	PROP_STRING_PARM(str1, 1)
	PROP_STRING_PARM(str2, 2)

	FName blood = str;
	// normal blood
	bag.Info->Class->Meta.SetMetaInt (AMETA_BloodType, blood);

	if (PROP_PARM_COUNT > 1)
	{
		blood = str1;
	}
	// blood splatter
	bag.Info->Class->Meta.SetMetaInt (AMETA_BloodType2, blood);

	if (PROP_PARM_COUNT > 2)
	{
		blood = str2;
	}
	// axe blood
	bag.Info->Class->Meta.SetMetaInt (AMETA_BloodType3, blood);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(bouncefactor, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->bouncefactor = clamp<fixed_t>(id, 0, FRACUNIT);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(wallbouncefactor, F, Actor)
{
	PROP_FIXED_PARM(id, 0);
	defaults->wallbouncefactor = clamp<fixed_t>(id, 0, FRACUNIT);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(bouncecount, I, Actor)
{
	PROP_INT_PARM(id, 0);
	defaults->bouncecount = id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(minmissilechance, I, Actor)
{
	PROP_INT_PARM(id, 0);
	defaults->MinMissileChance=id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(damagetype, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	if (!stricmp(str, "Normal")) defaults->DamageType = NAME_None;
	else defaults->DamageType=str;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(damagefactor, SF, Actor)
{
	PROP_STRING_PARM(str, 0);
	PROP_FIXED_PARM(id, 0);

	if (bag.Info->DamageFactors == NULL) bag.Info->DamageFactors=new DmgFactors;

	FName dmgType;
	if (!stricmp(str, "Normal")) dmgType = NAME_None;
	else dmgType=str;

	(*bag.Info->DamageFactors)[dmgType]=id;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(decal, S, Actor)
{
	PROP_STRING_PARM(str, 0);
	defaults->DecalGenerator = (FDecalBase *)intptr_t(int(FName(str)));
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(maxstepheight, F, Actor)
{
	PROP_FIXED_PARM(i, 0);
	defaults->MaxStepHeight = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(maxdropoffheight, F, Actor)
{
	PROP_FIXED_PARM(i, 0);
	defaults->MaxDropOffHeight = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(poisondamage, I, Actor)
{
	PROP_INT_PARM(i, 0);
	bag.Info->Class->Meta.SetMetaInt (AMETA_PoisonDamage, i);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(fastspeed, F, Actor)
{
	PROP_FIXED_PARM(i, 0);
	bag.Info->Class->Meta.SetMetaFixed (AMETA_FastSpeed, i);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(radiusdamagefactor, F, Actor)
{
	PROP_FIXED_PARM(i, 0);
	bag.Info->Class->Meta.SetMetaFixed (AMETA_RDFactor, i);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(cameraheight, F, Actor)
{
	PROP_FIXED_PARM(i, 0);
	bag.Info->Class->Meta.SetMetaFixed (AMETA_CameraHeight, i);
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(vspeed, F, Actor)
{
	PROP_FIXED_PARM(i, 0);
	defaults->momz = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(gravity, F, Actor)
{
	PROP_FIXED_PARM(i, 0);

	if (i < 0) I_Error ("Gravity must not be negative.");
	defaults->gravity = i;
	if (i == 0) defaults->flags |= MF_NOGRAVITY;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(clearflags, 0, Actor)
{
	defaults->flags=defaults->flags3=defaults->flags4=defaults->flags5=0;
	defaults->flags2&=MF2_ARGSDEFINED;	// this flag must not be cleared
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(monster, 0, Actor)
{
	// sets the standard flags for a monster
	defaults->flags|=MF_SHOOTABLE|MF_COUNTKILL|MF_SOLID; 
	defaults->flags2|=MF2_PUSHWALL|MF2_MCROSS|MF2_PASSMOBJ;
	defaults->flags3|=MF3_ISMONSTER;
	defaults->flags4|=MF4_CANUSEWALLS;
}

//==========================================================================
//
//==========================================================================
DEFINE_PROPERTY(projectile, 0, Actor)
{
	// sets the standard flags for a projectile
	defaults->flags|=MF_NOBLOCKMAP|MF_NOGRAVITY|MF_DROPOFF|MF_MISSILE; 
	defaults->flags2|=MF2_IMPACT|MF2_PCROSS|MF2_NOTELEPORT;
	if (gameinfo.gametype&GAME_Raven) defaults->flags5|=MF5_BLOODSPLATTER;
}

//==========================================================================
//
// Special inventory properties
//
//==========================================================================

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(backpackamount, I, Ammo)
{
	PROP_INT_PARM(i, 0);
	defaults->BackpackAmount = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(backpackmaxamount, I, Ammo)
{
	PROP_INT_PARM(i, 0);
	defaults->BackpackMaxAmount = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(dropamount, I, Ammo)
{
	PROP_INT_PARM(i, 0);
	bag.Info->Class->Meta.SetMetaInt (AIMETA_DropAmount, i);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(armor, maxsaveamount, I, BasicArmorBonus)
{
	PROP_INT_PARM(i, 0);
	defaults->MaxSaveAmount = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(armor, maxbonus, I, BasicArmorBonus)
{
	PROP_INT_PARM(i, 0);
	defaults->BonusCount = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(armor, maxbonusmax, I, BasicArmorBonus)
{
	PROP_INT_PARM(i, 0);
	defaults->BonusMax = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(saveamount, I, Armor)
{
	PROP_INT_PARM(i, 0);

	// Special case here because this property has to work for 2 unrelated classes
	if (bag.Info->Class->IsDescendantOf(RUNTIME_CLASS(ABasicArmorPickup)))
	{
		((ABasicArmorPickup*)defaults)->SaveAmount=i;
	}
	else if (bag.Info->Class->IsDescendantOf(RUNTIME_CLASS(ABasicArmorBonus)))
	{
		((ABasicArmorBonus*)defaults)->SaveAmount=i;
	}
	else
	{
		I_Error("\"Armor.SaveAmount\" requires an actor of type \"Armor\"");
	}
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(savepercent, F, Armor)
{
	PROP_FIXED_PARM(i, 0);

	i = clamp(i, 0, 100*FRACUNIT)/100;
	// Special case here because this property has to work for 2 unrelated classes
	if (bag.Info->Class->IsDescendantOf(RUNTIME_CLASS(ABasicArmorPickup)))
	{
		((ABasicArmorPickup*)defaults)->SavePercent = i;
	}
	else if (bag.Info->Class->IsDescendantOf(RUNTIME_CLASS(ABasicArmorBonus)))
	{
		((ABasicArmorBonus*)defaults)->SavePercent = i;
	}
	else
	{
		I_Error("\"Armor.SavePercent\" requires an actor of type \"Armor\"\n");
	}
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(amount, I, Inventory)
{
	PROP_INT_PARM(i, 0);
	defaults->Amount = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(icon, S, Inventory)
{
	PROP_STRING_PARM(i, 0);

	defaults->Icon = TexMan.CheckForTexture(i, FTexture::TEX_MiscPatch);
	if (!defaults->Icon.isValid())
	{
		// Don't print warnings if the item is for another game or if this is a shareware IWAD. 
		// Strife's teaser doesn't contain all the icon graphics of the full game.
		if ((bag.Info->GameFilter == GAME_Any || bag.Info->GameFilter & gameinfo.gametype) &&
			!(gameinfo.flags&GI_SHAREWARE) && Wads.GetLumpFile(bag.Lumpnum) != 0)
		{
			Printf("Icon '%s' for '%s' not found\n", i, bag.Info->Class->TypeName.GetChars());
		}
	}
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(maxamount, I, Inventory)
{
	PROP_INT_PARM(i, 0);
	defaults->MaxAmount = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(defmaxamount, 0, Inventory)
{
	defaults->MaxAmount = gameinfo.gametype == GAME_Heretic ? 16 : 25;
}


//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(pickupflash, S, Inventory)
{
	PROP_STRING_PARM(str, 0);
	defaults->PickupFlash = fuglyname(str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(pickupmessage, S, Inventory)
{
	PROP_STRING_PARM(str, 0);
	bag.Info->Class->Meta.SetMetaString(AIMETA_PickupMessage, str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(pickupsound, S, Inventory)
{
	PROP_STRING_PARM(str, 0);
	defaults->PickupSound = str;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(respawntics, I, Inventory)
{
	PROP_INT_PARM(i, 0);
	defaults->RespawnTics = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(usesound, S, Inventory)
{
	PROP_STRING_PARM(str, 0);
	defaults->UseSound = str;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(givequest, I, Inventory)
{
	PROP_INT_PARM(i, 0);
	bag.Info->Class->Meta.SetMetaInt(AIMETA_GiveQuest, i);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(lowmessage, IS, Health)
{
	PROP_INT_PARM(i, 0);
	PROP_STRING_PARM(str, 1);
	bag.Info->Class->Meta.SetMetaInt(AIMETA_LowHealth, i);
	bag.Info->Class->Meta.SetMetaString(AIMETA_LowHealthMessage, str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(number, I, PuzzleItem)
{
	PROP_INT_PARM(i, 0);
	defaults->PuzzleItemNumber = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(failmessage, S, PuzzleItem)
{
	PROP_STRING_PARM(str, 0);
	bag.Info->Class->Meta.SetMetaString(AIMETA_PuzzFailMessage, str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(ammogive, I, Weapon)
{
	PROP_INT_PARM(i, 0);
	defaults->AmmoGive1 = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(ammogive1, I, Weapon)
{
	PROP_INT_PARM(i, 0);
	defaults->AmmoGive1 = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(ammogive2, I, Weapon)
{
	PROP_INT_PARM(i, 0);
	defaults->AmmoGive2 = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(ammotype, S, Weapon)
{
	PROP_STRING_PARM(str, 0);
	defaults->AmmoType1 = fuglyname(str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(ammotype1, S, Weapon)
{
	PROP_STRING_PARM(str, 0);
	defaults->AmmoType1 = fuglyname(str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(ammotype2, S, Weapon)
{
	PROP_STRING_PARM(str, 0);
	defaults->AmmoType2 = fuglyname(str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(ammouse, I, Weapon)
{
	PROP_INT_PARM(i, 0);
	defaults->AmmoUse1 = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(ammouse1, I, Weapon)
{
	PROP_INT_PARM(i, 0);
	defaults->AmmoUse1 = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(ammouse2, I, Weapon)
{
	PROP_INT_PARM(i, 0);
	defaults->AmmoUse2 = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(kickback, I, Weapon)
{
	PROP_INT_PARM(i, 0);
	defaults->Kickback = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(defaultkickback, 0, Weapon)
{
	defaults->Kickback = gameinfo.defKickback;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(readysound, S, Weapon)
{
	PROP_STRING_PARM(str, 0);
	defaults->ReadySound = str;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(selectionorder, I, Weapon)
{
	PROP_INT_PARM(i, 0);
	defaults->SelectionOrder = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(sisterweapon, S, Weapon)
{
	PROP_STRING_PARM(str, 0);
	defaults->SisterWeaponType = fuglyname(str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(upsound, S, Weapon)
{
	PROP_STRING_PARM(str, 0);
	defaults->UpSound = str;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(yadjust, F, Weapon)
{
	PROP_FIXED_PARM(i, 0);
	defaults->YAdjust = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(number, I, WeaponPiece)
{
	PROP_INT_PARM(i, 0);
	defaults->PieceValue = 1 << (i-1);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(weapon, S, WeaponPiece)
{
	PROP_STRING_PARM(str, 0);
	defaults->WeaponClass = fuglyname(str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(powerup, color, C_f, Inventory)
{
	PROP_INT_PARM(i, 0);

	int alpha;
	PalEntry * pBlendColor;

	if (bag.Info->Class->IsDescendantOf(RUNTIME_CLASS(APowerup)))
	{
		pBlendColor = &((APowerup*)defaults)->BlendColor;
	}
	else if (bag.Info->Class->IsDescendantOf(RUNTIME_CLASS(APowerupGiver)))
	{
		pBlendColor = &((APowerupGiver*)defaults)->BlendColor;
	}
	else
	{
		I_Error("\"powerup.color\" requires an actor of type \"Powerup\"\n");
		return;
	}

	PROP_INT_PARM(mode, 0);
	PROP_INT_PARM(color, 1);

	if (mode == 1)
	{
		PROP_STRING_PARM(name, 1);

		if (!stricmp(name, "INVERSEMAP"))
		{
			*pBlendColor = INVERSECOLOR;
			return;
		}
		else if (!stricmp(name, "GOLDMAP"))
		{
			*pBlendColor = GOLDCOLOR;
			return;
		}
		// [BC] Yay, more hacks.
		else if (!stricmp(name, "REDMAP" ))
		{
			*pBlendColor = REDCOLOR;
			return;
		}
		else if (!stricmp(name, "GREENMAP" ))
		{
			*pBlendColor = GREENCOLOR;
			return;
		}

		color = V_GetColor(NULL, name);
	}
	if (PROP_PARM_COUNT > 2)
	{
		PROP_FLOAT_PARM(falpha, 2);
		alpha=int(falpha*255);
	}
	else alpha = 255/3;

	alpha=clamp<int>(alpha, 0, 255);
	if (alpha!=0) *pBlendColor = MAKEARGB(alpha, 0, 0, 0) | color;
	else *pBlendColor = 0;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(powerup, duration, I, Inventory)
{
	int *pEffectTics;

	if (bag.Info->Class->IsDescendantOf(RUNTIME_CLASS(APowerup)))
	{
		pEffectTics = &((APowerup*)defaults)->EffectTics;
	}
	else if (bag.Info->Class->IsDescendantOf(RUNTIME_CLASS(APowerupGiver)))
	{
		pEffectTics = &((APowerupGiver*)defaults)->EffectTics;
	}
	else
	{
		I_Error("\"powerup.color\" requires an actor of type \"Powerup\"\n");
		return;
	}

	PROP_INT_PARM(i, 0);
	*pEffectTics = (i >= 0) ? i : -i * TICRATE;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(powerup, mode, S, PowerupGiver)
{
	PROP_STRING_PARM(str, 0);
	defaults->mode = (FName)str;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(powerup, type, S, PowerupGiver)
{
	PROP_STRING_PARM(str, 0);
	defaults->PowerupType = fuglyname(str);
}

//==========================================================================
//
// [GRB] Special player properties
//
//==========================================================================

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, displayname, S, PlayerPawn)
{
	PROP_STRING_PARM(str, 0);
	bag.Info->Class->Meta.SetMetaString (APMETA_DisplayName, str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, soundclass, S, PlayerPawn)
{
	PROP_STRING_PARM(str, 0);

	FString tmp = str;
	tmp.ReplaceChars (' ', '_');
	bag.Info->Class->Meta.SetMetaString (APMETA_SoundClass, tmp);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, face, S, PlayerPawn)
{
	PROP_STRING_PARM(str, 0);
	FString tmp = str;

	tmp.ToUpper();
	if (tmp.Len() != 3)
	{
		Printf("Invalid face '%s' for '%s';\nSTF replacement codes must be 3 characters.\n",
			tmp.GetChars(), bag.Info->Class->TypeName.GetChars ());
	}

	bool valid = (
		(((tmp[0] >= 'A') && (tmp[0] <= 'Z')) || ((tmp[0] >= '0') && (tmp[0] <= '9'))) &&
		(((tmp[1] >= 'A') && (tmp[1] <= 'Z')) || ((tmp[1] >= '0') && (tmp[1] <= '9'))) &&
		(((tmp[2] >= 'A') && (tmp[2] <= 'Z')) || ((tmp[2] >= '0') && (tmp[2] <= '9')))
		);
	if (!valid)
	{
		Printf("Invalid face '%s' for '%s';\nSTF replacement codes must be alphanumeric.\n",
			tmp.GetChars(), bag.Info->Class->TypeName.GetChars ());
	}
	
	bag.Info->Class->Meta.SetMetaString (APMETA_Face, tmp);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, colorrange, I_I, PlayerPawn)
{
	PROP_INT_PARM(start, 0);
	PROP_INT_PARM(end, 1);

	if (start > end)
		swap (start, end);

	bag.Info->Class->Meta.SetMetaInt (APMETA_ColorRange, (start & 255) | ((end & 255) << 8));
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, attackzoffset, F, PlayerPawn)
{
	PROP_FIXED_PARM(z, 0);
	defaults->AttackZOffset = z;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, jumpz, F, PlayerPawn)
{
	PROP_FIXED_PARM(z, 0);
	defaults->JumpZ = z;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, spawnclass, L, PlayerPawn)
{
	PROP_INT_PARM(type, 0);

	if (type == 0)
	{
		PROP_INT_PARM(val, 1);
		if (val > 0) defaults->SpawnMask |= 1<<(val-1);
	}
	else 
	{
		for(int i=1; i<PROP_PARM_COUNT; i++)
		{
			PROP_STRING_PARM(str, i);

			if (!stricmp(str, "Any"))
				defaults->SpawnMask = 0;
			else if (!stricmp(str, "Fighter"))
				defaults->SpawnMask |= 1;
			else if (!stricmp(str, "Cleric"))
				defaults->SpawnMask |= 2;
			else if (!stricmp(str, "Mage"))
				defaults->SpawnMask |= 4;

		}
	}
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, viewheight, F, PlayerPawn)
{
	PROP_FIXED_PARM(z, 0);
	defaults->ViewHeight = z;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, forwardmove, F_f, PlayerPawn)
{
	PROP_FIXED_PARM(m, 0);
	defaults->ForwardMove1 = defaults->ForwardMove2 = m;
	if (PROP_PARM_COUNT > 1)
	{
		PROP_FIXED_PARM(m2, 1);
		defaults->ForwardMove2 = m2;
	}
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, sidemove, F_f, PlayerPawn)
{
	PROP_FIXED_PARM(m, 0);
	defaults->SideMove1 = defaults->SideMove2 = m;
	if (PROP_PARM_COUNT > 1)
	{
		PROP_FIXED_PARM(m2, 1);
		defaults->SideMove2 = m2;
	}
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, maxhealth, I, PlayerPawn)
{
	PROP_INT_PARM(z, 0);
	defaults->MaxHealth = z;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, runhealth, I, PlayerPawn)
{
	PROP_INT_PARM(z, 0);
	defaults->RunHealth = z;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, morphweapon, S, PlayerPawn)
{
	PROP_STRING_PARM(z, 0);
	defaults->MorphWeapon = FName(z);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, scoreicon, S, PlayerPawn)
{
	PROP_STRING_PARM(z, 0);
	defaults->ScoreIcon = TexMan.CheckForTexture(z, FTexture::TEX_MiscPatch);
	if (!defaults->ScoreIcon.isValid())
	{
		Printf("Icon '%s' for '%s' not found\n", z, bag.Info->Class->TypeName.GetChars ());
	}
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, crouchsprite, S, PlayerPawn)
{
	PROP_STRING_PARM(z, 0);
	defaults->crouchsprite = GetSpriteIndex (z);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, damagescreencolor, C, PlayerPawn)
{
	PROP_COLOR_PARM(c, 0);
	defaults->RedDamageFade = RPART (c);
	defaults->GreenDamageFade = GPART (c);
	defaults->BlueDamageFade = BPART (c);
}

//==========================================================================
//
// [GRB] Store start items in drop item list
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, startitem, S_i, PlayerPawn)
{
	PROP_STRING_PARM(str, 0);

	// create a linked list of startitems
	if (!bag.DropItemSet)
	{
		bag.DropItemSet = true;
		bag.DropItemList = NULL;
	}

	FDropItem * di=new FDropItem;

	di->Name = str;
	di->probability = 255;
	di->amount = 1;
	if (PROP_PARM_COUNT > 1)
	{
		PROP_INT_PARM(amt, 1);
		di->amount = amt;
	}
	di->Next = bag.DropItemList;
	bag.DropItemList = di;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, invulnerabilitymode, S, PlayerPawn)
{
	PROP_STRING_PARM(str, 0);
	bag.Info->Class->Meta.SetMetaInt (APMETA_InvulMode, (FName)str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, healradiustype, S, PlayerPawn)
{
	PROP_STRING_PARM(str, 0);
	bag.Info->Class->Meta.SetMetaInt (APMETA_HealingRadius, (FName)str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY_PREFIX(player, hexenarmor, FFFFF, PlayerPawn)
{
	for (int i=0;i<5;i++)
	{
		PROP_FIXED_PARM(val, i);
		bag.Info->Class->Meta.SetMetaFixed (APMETA_Hexenarmor0+i, val);
	}
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(playerclass, S, MorphProjectile)
{
	PROP_STRING_PARM(str, 0);
	defaults->PlayerClass = FName(str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(monsterclass, S, MorphProjectile)
{
	PROP_STRING_PARM(str, 0);
	defaults->MonsterClass = FName(str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(duration, I, MorphProjectile)
{
	PROP_INT_PARM(i, 0);
	defaults->Duration = i >= 0 ? i : -i*TICRATE;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(morphstyle, M, MorphProjectile)
{
	PROP_INT_PARM(i, 0);
	defaults->MorphStyle = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(morphflash, S, MorphProjectile)
{
	PROP_STRING_PARM(str, 0);
	defaults->MorphFlash = FName(str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(unmorphflash, S, MorphProjectile)
{
	PROP_STRING_PARM(str, 0);
	defaults->UnMorphFlash = FName(str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(playerclass, S, PowerMorph)
{
	PROP_STRING_PARM(str, 0);
	defaults->PlayerClass = FName(str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(morphstyle, M, PowerMorph)
{
	PROP_INT_PARM(i, 0);
	defaults->MorphStyle = i;
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(morphflash, S, PowerMorph)
{
	PROP_STRING_PARM(str, 0);
	defaults->MorphFlash = FName(str);
}

//==========================================================================
//
//==========================================================================
DEFINE_CLASS_PROPERTY(unmorphflash, S, PowerMorph)
{
	PROP_STRING_PARM(str, 0);
	defaults->UnMorphFlash = FName(str);
}


//==========================================================================
//
// Find a property by name using a binary search
//
//==========================================================================
static int STACK_ARGS propcmp(const void * a, const void * b)
{
	return stricmp( (*(FPropertyInfo**)a)->name, (*(FPropertyInfo**)b)->name);
}

static TArray<FPropertyInfo*> properties;

FPropertyInfo *FindProperty(const char * string)
{
	static bool propsorted=false;

	if (!propsorted) 
	{
		TAutoSegIterator<FPropertyInfo *, &GRegHead, &GRegTail> probe;

		while (++probe != NULL)
		{
			properties.Push(probe);
		}
		properties.ShrinkToFit();
		qsort(&properties[0], properties.Size(), sizeof(properties[0]), propcmp);
		propsorted=true;
	}

	int min = 0, max = properties.Size()-1;

	while (min <= max)
	{
		int mid = (min + max) / 2;
		int lexval = stricmp (string, properties[mid]->name);
		if (lexval == 0)
		{
			return properties[mid];
		}
		else if (lexval > 0)
		{
			min = mid + 1;
		}
		else
		{
			max = mid - 1;
		}
	}
	return NULL;
}