base/i_action.c

   1 //**************************************************************************
   2 //**
   3 //** i_action.c : HHexen 1.3 : Dan Olson.
   4 //**
   5 //** $RCSfile$
   6 //** $Revision$
   7 //** $Date$
   8 //** $Author$
   9 //**
  10 //**************************************************************************
  11
  12 // HEADER FILES ------------------------------------------------------------
  13 #include <string.h>
  14 #include "h2def.h"
  15
  16 // MACROS ------------------------------------------------------------------
  17
  18 // TYPES -------------------------------------------------------------------
  19
  20 // EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
  21
  22 // PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
  23
  24 int C_BindControl(char *con_name, boolean *ga);
  25 void C_RegisterControl(control_t *con);
  26 void C_ScanCodeDown(int code);
  27 void C_ScanCodeUp(int code);
  28 char *C_ScanToKey(int code);
  29
  30 // PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
  31
  32 control_t *FindControl(char *con_name);
  33
  34 // EXTERNAL DATA DECLARATIONS ----------------------------------------------
  35
  36 extern boolean ga[NUMGAMEACTIONS];
  37
  38 // PUBLIC DATA DEFINITIONS -------------------------------------------------
  39
  40 // PRIVATE DATA DEFINITIONS ------------------------------------------------
  41
  42 control_t *controllist;
  43
  44 // CODE --------------------------------------------------------------------
  45
  46 control_t *FindControl(char *con_name)
  47 {
  48         control_t *con;
  49
  50         for(con = controllist ; con ; con=con->next)
  51                 if(!strcmp(con_name, con->name))
  52                         return con;
  53         return NULL;
  54 }
  55
  56 int C_BindControl(char *con_name, int action)
  57 {
  58         control_t *con;
  59
  60         con = FindControl(con_name);
  61         if(!con)
  62                 return -1;      //Bad key name
  63         con->action = &ga[action];
  64         return 0;
  65 }
  66 void C_RegisterControl(control_t *con)
  67 {
  68         //Is name used?
  69         if(FindControl(con->name))
  70         {
  71                 fprintf(stderr, "Can't register control %s, name in use\n",
  72                         con->name);
  73                 return;
  74         }
  75
  76         //Link her in
  77         con->next = controllist;
  78         controllist = con;
  79 }
  80
  81 void C_ScanCodeDown(int code)
  82 {
  83         control_t *con;
  84
  85         for(con = controllist; con; con=con->next) {
  86                 if(con->scancode == code) {
  87                         *con->action = true;
  88                 }
  89         }
  90 }
  91
  92 void C_ScanCodeUp(int code)
  93 {
  94         control_t *con;
  95
  96         for(con = controllist; con; con=con->next) {
  97                 if(con->scancode == code) {
  98                         *con->action = false;
  99                 }
 100         }
 101 }
 102 char *C_ScanToKey(int code)
 103 {
 104         control_t *con;
 105
 106         for(con = controllist;con;con=con->next)
 107                 if (con->scancode == code)
 108                         return con->name;
 109         return NULL;
 110 }