/*
=============================
health.qc
mostly done by id software
small changes by
Robert de Heus a.k.a Koolio
koolio@planetkoolio.com
http://www.planetkoolio.com

Description:
health packs.
=============================
*/

/*
=========================================================================

HEALTH BOX

=========================================================================
*/
//
// T_Heal: add health to an entity, limiting health to max_health
// "ignore" will ignore max_health limit
//
float (entity e, float healamount, float ignore) T_Heal =
{
	if (e.health <= 0)
		return 0;
	if ((!ignore) && (e.health >= other.max_health))
		return 0;
	healamount = ceil(healamount);

	e.health = e.health + healamount;
	if ((!ignore) && (e.health >= other.max_health))
		e.health = other.max_health;
		
	if (e.health > 250)
		e.health = 250;
	return 1;
};

/*QUAKED item_health (.3 .3 1) (0 0 0) (32 32 32) rotten megahealth
Health box. Normally gives 25 points.
Rotten box heals 5-10 points,
megahealth will add 100 health, then 
rot you down to your maximum health limit, 
one point per second.
*/

float	H_ROTTEN = 1;
float	H_MEGA = 2;
.float	healamount, healtype;
void() health_touch;
void() item_megahealth_rot;

void() item_health =
{	
	self.touch = health_touch;

	if (self.spawnflags & H_ROTTEN)
	{
		precache_model("models/items/health.md2");

		precache_sound("items/r_item1.wav");
		setmodel(self, "models/items/health.md2");
		self.scale = 0.6; //Smaller than normal.
		self.noise = "items/r_item1.wav";
		self.healamount = 15;
		self.healtype = 0;
	}
	else if (self.spawnflags & H_MEGA)
	{
		precache_model("models/items/mega.md2");
		precache_sound("items/r_item2.wav");
		setmodel(self, "models/items/mega.md2");
		self.noise = "items/r_item2.wav";
		self.healamount = 100;
		self.healtype = 2;
	}
	else
	{
		precache_model("models/items/health.md2");
		precache_sound("items/health1.wav");
		setmodel(self, "models/items/health.md2");
		self.noise = "items/health1.wav";
		self.healamount = 25;
		self.healtype = 1;
	}
	setsize (self, '0 0 0', '32 32 56');
	StartItem ();
};


void() health_touch =
{
	local	float amount;
	local	string	s;
	
	if (other.classname != "player")
		return;
	
	if (self.healtype == 2) // Megahealth?  Ignore max_health...
	{
		if (other.health >= 250)
			return;
		if (!T_Heal(other, self.healamount, 1))
			return;
	}
	else
	{
		if (!T_Heal(other, self.healamount, 0))
			return;
	}
	
	sprint(other, "You receive ");
	s = ftos(self.healamount);
	sprint(other, s);
	sprint(other, " health\n");
	
// health touch sound
	sound(other, CHAN_ITEM, self.noise, 1, ATTN_NORM);

	stuffcmd (other, "bf\n");
	
	self.model = string_null;
	self.solid = SOLID_NOT;

	// Megahealth = rot down the player's super health
	if (self.healtype == 2)
	{
		other.items = other.items | IT_SUPERHEALTH;
		self.nextthink = time + 5;
		self.think = item_megahealth_rot;
		self.owner = other;
	}
	else
	{
		if (deathmatch != 2)		// deathmatch 2 is the silly old rules
		{
			if (deathmatch)
				self.nextthink = time + 20;
			self.think = SUB_regen;
		}
	}
	
	activator = other;
	SUB_UseTargets();				// fire all targets / killtargets
};	

void() item_megahealth_rot =
{
	other = self.owner;
	
	if (other.health > other.max_health)
	{
		other.health = other.health - 1;
		self.nextthink = time + 1;
		return;
	}

// it is possible for a player to die and respawn between rots, so don't
// just blindly subtract the flag off
	other.items = other.items - (other.items & IT_SUPERHEALTH);
	
	if (deathmatch == 1)	// deathmatch 2 is silly old rules
	{
		self.nextthink = time + 20;
		self.think = SUB_regen;
	}
};