entity Buff_Type_first;
entity Buff_Type_last;
.entity enemy; // internal next pointer

float BUFF_LAST = 1;

.int items; // buff ID
.string netname; // buff name
.string message; // human readable name
.vector colormod; // buff color
.string model2; // buff sprite
.float skin; // buff skin

#define REGISTER_BUFF(hname,sname,NAME,bskin,bcolor) \
	float BUFF_##NAME; \
	entity Buff_Type##sname; \
	void RegisterBuffs_##sname() \
	{ \
		BUFF_##NAME = BUFF_LAST * 2; \
		BUFF_LAST = BUFF_##NAME; \
		Buff_Type##sname = spawn(); \
		Buff_Type##sname.items = BUFF_##NAME; \
		Buff_Type##sname.netname = #sname; \
		Buff_Type##sname.message = hname; \
		Buff_Type##sname.skin = bskin; \
		Buff_Type##sname.colormod = bcolor; \
		Buff_Type##sname.model2 = strzone(strcat("buff-", #sname)); \
		if(!Buff_Type_first) \
			Buff_Type_first = Buff_Type##sname; \
		if(Buff_Type_last) \
			Buff_Type_last.enemy = Buff_Type##sname; \
		Buff_Type_last = Buff_Type##sname; \
	} \
	ACCUMULATE_FUNCTION(RegisterBuffs, RegisterBuffs_##sname)

REGISTER_BUFF(_("Ammo"),ammo,AMMO,3,'0.2 1 0.2');
REGISTER_BUFF(_("Resistance"),resistance,RESISTANCE,0,'0.3 0.2 1');
REGISTER_BUFF(_("Speed"),speed,SPEED,9,'1 1 0.2');
REGISTER_BUFF(_("Medic"),medic,MEDIC,1,'1 0.3 1');
REGISTER_BUFF(_("Bash"),bash,BASH,5,'1 0.4 0');
REGISTER_BUFF(_("Vampire"),vampire,VAMPIRE,2,'1 0.15 0');
REGISTER_BUFF(_("Disability"),disability,DISABILITY,7,'0.66 0.66 0.73');
REGISTER_BUFF(_("Vengeance"),vengeance,VENGEANCE,15,'0.55 0.5 1');
REGISTER_BUFF(_("Jump"),jump,JUMP,10,'0.7 0.2 1');
REGISTER_BUFF(_("Flight"),flight,FLIGHT,11,'1 0.2 0.5');
REGISTER_BUFF(_("Invisible"),invisible,INVISIBLE,12,'0.9 0.9 0.9');
#undef REGISTER_BUFF

#ifdef SVQC
.float buffs;
void buff_Init(entity ent);
void buff_Init_Compat(entity ent, float replacement);

#define BUFF_SPAWNFUNC(e,b,t) void spawnfunc_item_buff_##e() { self.buffs = b; self.team = t; buff_Init(self); }
#define BUFF_SPAWNFUNC_Q3TA_COMPAT(o,r) void spawnfunc_item_##o() { buff_Init_Compat(self,r); }
#define BUFF_SPAWNFUNCS(e,b)                         \
        BUFF_SPAWNFUNC(e,           b,  0)           \
        BUFF_SPAWNFUNC(e##_team1,   b,  NUM_TEAM_1) \
        BUFF_SPAWNFUNC(e##_team2,   b,  NUM_TEAM_2) \
        BUFF_SPAWNFUNC(e##_team3,   b,  NUM_TEAM_3) \
        BUFF_SPAWNFUNC(e##_team4,   b,  NUM_TEAM_4) 

BUFF_SPAWNFUNCS(resistance,		BUFF_RESISTANCE)
BUFF_SPAWNFUNCS(ammo,			BUFF_AMMO)
BUFF_SPAWNFUNCS(speed,			BUFF_SPEED)
BUFF_SPAWNFUNCS(medic,			BUFF_MEDIC)
BUFF_SPAWNFUNCS(bash,			BUFF_BASH)
BUFF_SPAWNFUNCS(vampire,		BUFF_VAMPIRE)
BUFF_SPAWNFUNCS(disability,		BUFF_DISABILITY)
BUFF_SPAWNFUNCS(vengeance,		BUFF_VENGEANCE)
BUFF_SPAWNFUNCS(jump,			BUFF_JUMP)
BUFF_SPAWNFUNCS(flight,			BUFF_FLIGHT)
BUFF_SPAWNFUNCS(invisible,		BUFF_INVISIBLE)
BUFF_SPAWNFUNCS(random,			0)

BUFF_SPAWNFUNC_Q3TA_COMPAT(doubler,    BUFF_MEDIC)
BUFF_SPAWNFUNC_Q3TA_COMPAT(resistance,	BUFF_RESISTANCE)
BUFF_SPAWNFUNC_Q3TA_COMPAT(scout,      BUFF_SPEED)
BUFF_SPAWNFUNC_Q3TA_COMPAT(ammoregen,  BUFF_AMMO)

// actually Q3
BUFF_SPAWNFUNC_Q3TA_COMPAT(haste,	BUFF_SPEED)
BUFF_SPAWNFUNC_Q3TA_COMPAT(invis,	BUFF_INVISIBLE)
BUFF_SPAWNFUNC_Q3TA_COMPAT(medic,	BUFF_MEDIC)
#endif

vector Buff_Color(float buff_id);
string Buff_PrettyName(float buff_id);
string Buff_Name(float buff_id);
float Buff_Type_FromName(string buff_name);
float Buff_Type_FromSprite(string buff_sprite);
float Buff_Skin(float buff_id);
string Buff_Sprite(float buff_id);