ref: 119a847191fdec2ed1118c5cac0a653e20259aa5
dir: /qw-qc/combat.qc/
/*
combat.qc
damage, obit, etc related functions
Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under 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 program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
void() T_MissileTouch;
void() info_player_start;
void(entity targ, entity attacker) ClientObituary;
void(entity inflictor, entity attacker, float damage, entity ignore, string dtype) T_RadiusDamage;
/*SERVER
void() monster_death_use;
*/
//============================================================================
/*
============
CanDamage
Returns true if the inflictor can directly damage the target. Used for
explosions and melee attacks.
============
*/
float(entity targ, entity inflictor) CanDamage =
{
// bmodels need special checking because their origin is 0,0,0
if (targ.movetype == MOVETYPE_PUSH)
{
traceline(inflictor.origin, 0.5 * (targ.absmin + targ.absmax), TRUE, self);
if (trace_fraction == 1)
return TRUE;
if (trace_ent == targ)
return TRUE;
return FALSE;
}
traceline(inflictor.origin, targ.origin, TRUE, self);
if (trace_fraction == 1)
return TRUE;
traceline(inflictor.origin, targ.origin + '15 15 0', TRUE, self);
if (trace_fraction == 1)
return TRUE;
traceline(inflictor.origin, targ.origin + '-15 -15 0', TRUE, self);
if (trace_fraction == 1)
return TRUE;
traceline(inflictor.origin, targ.origin + '-15 15 0', TRUE, self);
if (trace_fraction == 1)
return TRUE;
traceline(inflictor.origin, targ.origin + '15 -15 0', TRUE, self);
if (trace_fraction == 1)
return TRUE;
return FALSE;
};
/*
============
Killed
============
*/
void(entity targ, entity attacker) Killed =
{
local entity oself;
oself = self;
self = targ;
if (self.health < -99)
self.health = -99; // don't let sbar look bad if a player
if (self.movetype == MOVETYPE_PUSH || self.movetype == MOVETYPE_NONE)
{ // doors, triggers, etc
self.th_die ();
self = oself;
return;
}
self.enemy = attacker;
// bump the monster counter
if (self.flags & FL_MONSTER)
{
killed_monsters = killed_monsters + 1;
WriteByte (MSG_ALL, SVC_KILLEDMONSTER);
}
ClientObituary(self, attacker);
self.takedamage = DAMAGE_NO;
self.touch = SUB_Null;
self.effects = 0;
/*SERVER
monster_death_use();
*/
self.th_die ();
self = oself;
};
/*
============
T_Damage
The damage is coming from inflictor, but get mad at attacker
This should be the only function that ever reduces health.
============
*/
void(entity targ, entity inflictor, entity attacker, float damage) T_Damage=
{
local vector dir;
local entity oldself;
local float save;
local float take;
local string s;
local string attackerteam, targteam;
if (!targ.takedamage)
return;
// used by buttons and triggers to set activator for target firing
damage_attacker = attacker;
// check for quad damage powerup on the attacker
if (attacker.super_damage_finished > time && inflictor.classname != "door")
if (deathmatch == 4)
damage = damage * 8;
else
damage = damage * 4;
// save damage based on the target's armor level
save = ceil(targ.armortype*damage);
if (save >= targ.armorvalue)
{
save = targ.armorvalue;
targ.armortype = 0; // lost all armor
targ.items = targ.items - (targ.items & (IT_ARMOR1 | IT_ARMOR2 | IT_ARMOR3));
}
targ.armorvalue = targ.armorvalue - save;
take = ceil(damage-save);
// add to the damage total for clients, which will be sent as a single
// message at the end of the frame
// FIXME: remove after combining shotgun blasts?
if (targ.flags & FL_CLIENT)
{
targ.dmg_take = targ.dmg_take + take;
targ.dmg_save = targ.dmg_save + save;
targ.dmg_inflictor = inflictor;
}
damage_inflictor = inflictor;
// figure momentum add
if ( (inflictor != world) && (targ.movetype == MOVETYPE_WALK) )
{
dir = targ.origin - (inflictor.absmin + inflictor.absmax) * 0.5;
dir = normalize(dir);
// Set kickback for smaller weapons
//Zoid -- use normal NQ kickback
// // Read: only if it's not yourself doing the damage
// if ( (damage < 60) & ((attacker.classname == "player") & (targ.classname == "player")) & ( attacker.netname != targ.netname))
// targ.velocity = targ.velocity + dir * damage * 11;
// else
// Otherwise, these rules apply to rockets and grenades
// for blast velocity
targ.velocity = targ.velocity + dir * damage * 8;
// Rocket Jump modifiers
if ( (rj > 1) & ((attacker.classname == "player") & (targ.classname == "player")) & ( attacker.netname == targ.netname))
targ.velocity = targ.velocity + dir * damage * rj;
}
// check for godmode or invincibility
if (targ.flags & FL_GODMODE)
return;
if (targ.invincible_finished >= time)
{
if (self.invincible_sound < time)
{
sound (targ, CHAN_ITEM, "items/protect3.wav", 1, ATTN_NORM);
self.invincible_sound = time + 2;
}
return;
}
// team play damage avoidance
//ZOID 12-13-96: self.team doesn't work in QW. Use keys
attackerteam = infokey(attacker, "team");
targteam = infokey(targ, "team");
if ((teamplay == 1) && (targteam == attackerteam) &&
(attacker.classname == "player") && (attackerteam != "") &&
inflictor.classname !="door")
return;
if ((teamplay == 3) && (targteam == attackerteam) &&
(attacker.classname == "player") && (attackerteam != "") &&
(targ != attacker)&& inflictor.classname !="door")
return;
// do the damage
targ.health = targ.health - take;
if (targ.health <= 0)
{
Killed (targ, attacker);
return;
}
// react to the damage
oldself = self;
self = targ;
/*SERVER
if ( (self.flags & FL_MONSTER) && attacker != world)
{
// get mad unless of the same class (except for soldiers)
if (self != attacker && attacker != self.enemy)
{
if ( (self.classname != attacker.classname)
|| (self.classname == "monster_army" ) )
{
if (self.enemy.classname == "player")
self.oldenemy = self.enemy;
self.enemy = attacker;
FoundTarget ();
}
}
}
*/
if (self.th_pain)
{
self.th_pain (attacker, take);
}
self = oldself;
};
/*
============
T_RadiusDamage
============
*/
void(entity inflictor, entity attacker, float damage, entity ignore, string dtype) T_RadiusDamage =
{
local float points;
local entity head;
local vector org;
head = findradius(inflictor.origin, damage+40);
while (head)
{
//bprint (PRINT_HIGH, head.classname);
//bprint (PRINT_HIGH, " | ");
//bprint (PRINT_HIGH, head.netname);
//bprint (PRINT_HIGH, "\n");
if (head != ignore)
{
if (head.takedamage)
{
org = head.origin + (head.mins + head.maxs)*0.5;
points = 0.5*vlen (inflictor.origin - org);
if (points < 0)
points = 0;
points = damage - points;
if (head == attacker)
points = points * 0.5;
if (points > 0)
{
if (CanDamage (head, inflictor))
{
head.deathtype = dtype;
T_Damage (head, inflictor, attacker, points);
}
}
}
}
head = head.chain;
}
};
/*
============
T_BeamDamage
============
*/
void(entity attacker, float damage) T_BeamDamage =
{
local float points;
local entity head;
head = findradius(attacker.origin, damage+40);
while (head)
{
if (head.takedamage)
{
points = 0.5*vlen (attacker.origin - head.origin);
if (points < 0)
points = 0;
points = damage - points;
if (head == attacker)
points = points * 0.5;
if (points > 0)
{
if (CanDamage (head, attacker))
T_Damage (head, attacker, attacker, points);
}
}
head = head.chain;
}
};