qcsrc/common/triggers/func/pendulum.qc

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