qcsrc/common/triggers/func/pendulum.qc

   1 #include "pendulum.qh"
   2 #ifdef SVQC
   3 .float freq;
   4 void func_pendulum_controller_think(entity this)
   5 {
   6         float v;
   7         this.nextthink = time + 0.1;
   8
   9         if (!(this.owner.active == ACTIVE_ACTIVE))
  10         {
  11                 this.owner.avelocity_x = 0;
  12                 return;
  13         }
  14
  15         // calculate sinewave using makevectors
  16         makevectors((this.nextthink * this.owner.freq + this.owner.phase) * '0 360 0');
  17         v = this.owner.speed * v_forward_y + this.cnt;
  18         if(this.owner.classname == "func_pendulum") // don't brake stuff if the func_bobbing was killtarget'ed
  19         {
  20                 // * 10 so it will arrive in 0.1 sec
  21                 this.owner.avelocity_z = (remainder(v - this.owner.angles_z, 360)) * 10;
  22         }
  23 }
  24
  25 spawnfunc(func_pendulum)
  26 {
  27         entity controller;
  28         if (this.noise != "")
  29         {
  30                 precache_sound(this.noise);
  31                 soundto(MSG_INIT, this, CH_TRIGGER_SINGLE, this.noise, VOL_BASE, ATTEN_IDLE);
  32         }
  33
  34         this.active = ACTIVE_ACTIVE;
  35
  36         // keys: angle, speed, phase, noise, freq
  37
  38         if(!this.speed)
  39                 this.speed = 30;
  40         // not initializing this.dmg to 2, to allow damageless pendulum
  41
  42         if(this.dmg && (this.message == ""))
  43                 this.message = " was squished";
  44         if(this.dmg && (this.message2 == ""))
  45                 this.message2 = "was squished by";
  46         if(this.dmg && (!this.dmgtime))
  47                 this.dmgtime = 0.25;
  48         this.dmgtime2 = time;
  49
  50         setblocked(this, generic_plat_blocked);
  51
  52         this.avelocity_z = 0.0000001;
  53         if (!InitMovingBrushTrigger(this))
  54                 return;
  55
  56         if(!this.freq)
  57         {
  58                 // find pendulum length (same formula as Q3A)
  59                 this.freq = 1 / (M_PI * 2) * sqrt(autocvar_sv_gravity / (3 * max(8, fabs(this.mins_z))));
  60         }
  61
  62         // copy initial angle
  63         this.cnt = this.angles_z;
  64
  65         // wait for targets to spawn
  66         controller = new(func_pendulum_controller);
  67         controller.owner = this;
  68         controller.nextthink = time + 1;
  69         setthink(controller, func_pendulum_controller_think);
  70         this.nextthink = this.SUB_LTIME + 999999999;
  71         SUB_THINK(this, SUB_NullThink); // for PushMove
  72
  73         //this.effects |= EF_LOWPRECISION;
  74
  75         // TODO make a reset function for this one
  76 }
  77 #endif