qcsrc/lib/defer.qh

   1 #pragma once
   2
   3 #ifndef MENUQC
   4
   5         #include "oo.qh"
   6         #include "self.qh"
   7
   8         entityclass(Defer);
   9         class(Defer).entity owner;
  10         class(Defer).void() think;
  11         class(Defer).float nextthink;
  12         class(Defer).void() defer_func;
  13
  14         /** Remove self */
  15         void SUB_Remove(entity this)
  16         {
  17                 remove(this);
  18         }
  19
  20         /** Remove self */
  21         void SUB_Remove_self()
  22         {
  23                 SELFPARAM();
  24                 remove(this);
  25         }
  26
  27         void defer_think()
  28         {
  29                 SELFPARAM();
  30                 this.think     = SUB_Remove_self;
  31                 this.nextthink = time;
  32                 WITHSELF(this.owner, this.defer_func());
  33         }
  34
  35 /*
  36     Execute func() after time + fdelay.
  37     self when func is executed = self when defer is called
  38 */
  39         void defer(entity this, float fdelay, void() func)
  40         {
  41                 entity e    = new_pure(deferred);
  42                 e.owner     = this;
  43                 e.defer_func  = func;
  44                 e.think     = defer_think;
  45                 e.nextthink = time + fdelay;
  46         }
  47
  48 #endif