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 {SELFPARAM();
  20         remove (self);
  21 }
  22
  23 void defer_think()
  24 {SELFPARAM();
  25     self.think     = SUB_Remove;
  26     self.nextthink = time;
  27     SELFCALL(self.owner, self.use());
  28     SELFCALL_DONE();
  29 }
  30
  31 /*
  32     Execute func() after time + fdelay.
  33     self when func is executed = self when defer is called
  34 */
  35 void defer(float fdelay, void() func)
  36 {SELFPARAM();
  37     entity e;
  38
  39     e           = spawn();
  40     e.owner     = self;
  41     e.use       = func;
  42     e.think     = defer_think;
  43     e.nextthink = time + fdelay;
  44 }
  45
  46 #endif
  47 #endif