qcsrc/lib/replicate.qh

   1 #pragma once
   2
   3 #ifdef GAMEQC
   4
   5     /**
   6      * Replicate a client cvar into a server field
   7      *
   8      * @param fld   The field to replicate into
   9      * @param type  The field type
  10      * @param cvar  The cvar name
  11      */
  12         #define REPLICATE(...) EVAL_REPLICATE(OVERLOAD(REPLICATE, __VA_ARGS__))
  13         #define EVAL_REPLICATE(...) __VA_ARGS__
  14
  15         [[accumulate]] void ReplicateVars(entity this, entity store, string thisname, int i) {}
  16
  17         #define REPLICATE_3(fld, type, var) REPLICATE_4(fld, type, var, )
  18         #define REPLICATE_4(fld, type, var, func) REPLICATE_##type(fld, var, func)
  19         #define REPLICATE_string(fld, var, func) \
  20                 REPLICATE_7(fld, string, var, , \
  21         { strcpy(field, it); }, \
  22         { strfree(field); }, \
  23         { \
  24                 /* also initialize to the default value of func when requesting cvars */ \
  25                 string s = func(field); \
  26                 if (s != field) \
  27                 { \
  28                     strcpy(field, s); \
  29                 } \
  30         })
  31         #define REPLICATE_float(fld, var, func) REPLICATE_7(fld, float, var, func,  { field = stof(it); },          , )
  32         #define REPLICATE_bool(fld, var, func) REPLICATE_7(fld, bool, var, func,   { field = boolean(stoi(it)); }, , )
  33         #define REPLICATE_int(fld, var, func) REPLICATE_7(fld, int, var, func,    { field = stoi(it); },          , )
  34
  35         #if defined(SVQC)
  36                 #define REPLICATE_7(fld, type, var, func, create, destroy, after) \
  37                         void ReplicateVars(entity this, entity store, string thisname, int i) \
  38                         { \
  39                                 type field = store.fld; \
  40                                 if (i < 0) { destroy } \
  41                                 else \
  42                                 { \
  43                                         string it = func(argv(i + 1)); \
  44                                         bool current = thisname == var; \
  45                                         if (i > 0) \
  46                                         { \
  47                                                 if (current) { create } \
  48                                         } \
  49                                         else \
  50                                         { \
  51                                                 stuffcmd(this, "cl_cmd sendcvar " var "\n"); \
  52                                         } \
  53                                         if (current) { after } \
  54                                 } \
  55                                 store.fld = field; \
  56                         }
  57         #elif defined(CSQC)
  58                 // TODO
  59                 #define REPLICATE_7(fld, type, var, func, create, destroy, after)
  60         #endif
  61
  62 #endif