qcsrc/lib/defer.qh

   1 #ifndef DEFER_H
   2 #define DEFER_H
   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
  13 /*
  14 ==================
  15 SUB_Remove
  16
  17 Remove self
  18 ==================
  19 */
  20         void SUB_Remove()
  21         {
  22                 SELFPARAM();
  23                 remove(self);
  24         }
  25
  26         void defer_think()
  27         {
  28                 SELFPARAM();
  29                 self.think     = SUB_Remove;
  30                 self.nextthink = time;
  31                 WITH(entity, self, self.owner, self.use());
  32         }
  33
  34 /*
  35     Execute func() after time + fdelay.
  36     self when func is executed = self when defer is called
  37 */
  38         void defer(float fdelay, void() func)
  39         {
  40                 SELFPARAM();
  41                 entity e;
  42
  43                 e           = spawn();
  44                 e.owner     = self;
  45                 e.use       = func;
  46                 e.think     = defer_think;
  47                 e.nextthink = time + fdelay;
  48         }
  49
  50 #endif
  51 #endif