qcsrc/lib/Defer.qh

   1 #ifndef MENUQC
   2 #ifndef DEFER_H
   3 #define DEFER_H
   4 #include "OO.qh"
   5
   6 entityclass(Defer);
   7 class(Defer) .entity owner;
   8 class(Defer) .void() think;
   9 class(Defer) .float nextthink;
  10
  11 /*
  12 ==================
  13 SUB_Remove
  14
  15 Remove self
  16 ==================
  17 */
  18 void SUB_Remove()
  19 {
  20         remove (self);
  21 }
  22
  23 void defer_think()
  24 {
  25     entity oself;
  26
  27     oself           = self;
  28     self            = self.owner;
  29     oself.think     = SUB_Remove;
  30     oself.nextthink = time;
  31
  32     oself.use();
  33 }
  34
  35 /*
  36     Execute func() after time + fdelay.
  37     self when func is executed = self when defer is called
  38 */
  39 void defer(float fdelay, void() func)
  40 {
  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