qcsrc/common/triggers/trigger/multi.qc

   1 // NOTE: also contains trigger_once at bottom
   2
   3 #ifdef SVQC
   4 // the wait time has passed, so set back up for another activation
   5 void multi_wait(entity this)
   6 {
   7         if (this.max_health)
   8         {
   9                 this.health = this.max_health;
  10                 this.takedamage = DAMAGE_YES;
  11                 this.solid = SOLID_BBOX;
  12         }
  13 }
  14
  15
  16 // the trigger was just touched/killed/used
  17 // this.enemy should be set to the activator so it can be held through a delay
  18 // so wait for the delay time before firing
  19 void multi_trigger(entity this)
  20 {
  21         if (this.nextthink > time)
  22         {
  23                 return;         // allready been triggered
  24         }
  25
  26         if(this.spawnflags & 16384)
  27         if(!IS_PLAYER(this.enemy))
  28                 return; // only players
  29
  30         if (this.classname == "trigger_secret")
  31         {
  32                 if (!IS_PLAYER(this.enemy))
  33                         return;
  34                 found_secrets = found_secrets + 1;
  35                 WriteByte (MSG_ALL, SVC_FOUNDSECRET);
  36         }
  37
  38         if (this.noise)
  39                 _sound (this.enemy, CH_TRIGGER, this.noise, VOL_BASE, ATTEN_NORM);
  40
  41 // don't trigger again until reset
  42         this.takedamage = DAMAGE_NO;
  43
  44         SUB_UseTargets(this, this.enemy, this.goalentity);
  45
  46         if (this.wait > 0)
  47         {
  48                 setthink(this, multi_wait);
  49                 this.nextthink = time + this.wait;
  50         }
  51         else if (this.wait == 0)
  52         {
  53                 multi_wait(this); // waiting finished
  54         }
  55         else
  56         {       // we can't just remove (this) here, because this is a touch function
  57                 // called wheil C code is looping through area links...
  58                 settouch(this, func_null);
  59         }
  60 }
  61
  62 void multi_use(entity this, entity actor, entity trigger)
  63 {
  64         this.goalentity = trigger;
  65         this.enemy = actor;
  66         multi_trigger(this);
  67 }
  68
  69 void multi_touch(entity this, entity toucher)
  70 {
  71         if(!(this.spawnflags & 2))
  72         if(!toucher.iscreature)
  73                         return;
  74
  75         if(this.team)
  76                 if(((this.spawnflags & 4) == 0) == (this.team != toucher.team))
  77                         return;
  78
  79 // if the trigger has an angles field, check player's facing direction
  80         if (this.movedir != '0 0 0')
  81         {
  82                 makevectors (toucher.angles);
  83                 if (v_forward * this.movedir < 0)
  84                         return;         // not facing the right way
  85         }
  86
  87         // if the trigger has pressed keys, check that the player is pressing those keys
  88         if(this.pressedkeys)
  89         if(IS_PLAYER(toucher)) // only for players
  90         if(!(toucher.pressedkeys & this.pressedkeys))
  91                 return;
  92
  93         EXACTTRIGGER_TOUCH(this, toucher);
  94
  95         this.enemy = toucher;
  96         this.goalentity = toucher;
  97         multi_trigger(this);
  98 }
  99
 100 void multi_eventdamage(entity this, entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector force)
 101 {
 102         if(!this.takedamage)
 103                 return;
 104         if(this.spawnflags & DOOR_NOSPLASH)
 105                 if(!(DEATH_ISSPECIAL(deathtype)) && (deathtype & HITTYPE_SPLASH))
 106                         return;
 107         this.health = this.health - damage;
 108         if (this.health <= 0)
 109         {
 110                 this.enemy = attacker;
 111                 this.goalentity = inflictor;
 112                 multi_trigger(this);
 113         }
 114 }
 115
 116 void multi_reset(entity this)
 117 {
 118         if ( !(this.spawnflags & SPAWNFLAG_NOTOUCH) )
 119                 settouch(this, multi_touch);
 120         if (this.max_health)
 121         {
 122                 this.health = this.max_health;
 123                 this.takedamage = DAMAGE_YES;
 124                 this.solid = SOLID_BBOX;
 125         }
 126         setthink(this, func_null);
 127         this.nextthink = 0;
 128         this.team = this.team_saved;
 129 }
 130
 131 /*QUAKED spawnfunc_trigger_multiple (.5 .5 .5) ? notouch
 132 Variable sized repeatable trigger.  Must be targeted at one or more entities.  If "health" is set, the trigger must be killed to activate each time.
 133 If "delay" is set, the trigger waits some time after activating before firing.
 134 "wait" : Seconds between triggerings. (.2 default)
 135 If notouch is set, the trigger is only fired by other entities, not by touching.
 136 NOTOUCH has been obsoleted by spawnfunc_trigger_relay!
 137 sounds
 138 1)      secret
 139 2)      beep beep
 140 3)      large switch
 141 4)
 142 set "message" to text string
 143 */
 144 spawnfunc(trigger_multiple)
 145 {
 146         this.reset = multi_reset;
 147         if (this.sounds == 1)
 148                 this.noise = "misc/secret.wav";
 149         else if (this.sounds == 2)
 150                 this.noise = strzone(SND(TALK));
 151         else if (this.sounds == 3)
 152                 this.noise = "misc/trigger1.wav";
 153
 154         if(this.noise)
 155                 precache_sound(this.noise);
 156
 157         if (!this.wait)
 158                 this.wait = 0.2;
 159         else if(this.wait < -1)
 160                 this.wait = 0;
 161         this.use = multi_use;
 162
 163         EXACTTRIGGER_INIT;
 164
 165         this.team_saved = this.team;
 166
 167         if (this.health)
 168         {
 169                 if (this.spawnflags & SPAWNFLAG_NOTOUCH)
 170                         objerror (this, "health and notouch don't make sense\n");
 171                 this.max_health = this.health;
 172                 this.event_damage = multi_eventdamage;
 173                 this.takedamage = DAMAGE_YES;
 174                 this.solid = SOLID_BBOX;
 175                 setorigin(this, this.origin);   // make sure it links into the world
 176         }
 177         else
 178         {
 179                 if ( !(this.spawnflags & SPAWNFLAG_NOTOUCH) )
 180                 {
 181                         settouch(this, multi_touch);
 182                         setorigin(this, this.origin);   // make sure it links into the world
 183                 }
 184         }
 185 }
 186
 187
 188 /*QUAKED spawnfunc_trigger_once (.5 .5 .5) ? notouch
 189 Variable sized trigger. Triggers once, then removes itself.  You must set the key "target" to the name of another object in the level that has a matching
 190 "targetname".  If "health" is set, the trigger must be killed to activate.
 191 If notouch is set, the trigger is only fired by other entities, not by touching.
 192 if "killtarget" is set, any objects that have a matching "target" will be removed when the trigger is fired.
 193 if "angle" is set, the trigger will only fire when someone is facing the direction of the angle.  Use "360" for an angle of 0.
 194 sounds
 195 1)      secret
 196 2)      beep beep
 197 3)      large switch
 198 4)
 199 set "message" to text string
 200 */
 201 spawnfunc(trigger_once)
 202 {
 203         this.wait = -1;
 204         spawnfunc_trigger_multiple(this);
 205 }
 206 #endif