qcsrc/lib/defer.qh

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