vg_console.h

   1 /* Copyright (C) 2021-2024 Harry Godden (hgn) - All Rights Reserved */
   2
   3 #pragma once
   4 #include "vg_platform.h"
   5
   6 #define VG_VAR_F32( NAME, ... ) \
   7    { u32 flags=0x00; __VA_ARGS__ ;\
   8    vg_console_reg_var( #NAME, &NAME, k_var_dtype_f32, flags ); }
   9
  10 #define VG_VAR_I32( NAME, ... ) \
  11    { u32 flags=0x00; __VA_ARGS__ ;\
  12    vg_console_reg_var( #NAME, &NAME, k_var_dtype_i32, flags ); }
  13
  14 #define VG_VAR_PERSISTENT  0x1
  15 #define VG_VAR_CHEAT       0x2
  16
  17 typedef struct vg_var vg_var;
  18 typedef struct vg_cmd vg_cmd;
  19
  20 struct vg_console
  21 {
  22         struct vg_var{
  23                 void *data;
  24                 const char *name;
  25
  26                 enum vg_var_dtype{
  27                         k_var_dtype_i32,
  28                         k_var_dtype_u32,
  29                         k_var_dtype_f32,
  30          k_var_dtype_str
  31                 }
  32                 data_type;
  33       u32 flags;
  34         }
  35         vars[ 128 ];
  36
  37         struct vg_cmd{
  38                 int  (*function)( int argc, char const *argv[] );
  39       void (*poll_suggest)( int argc, char const *argv[] );
  40                 const char *name;
  41         }
  42         functions[ 32 ];
  43
  44    struct {
  45       const char *str;
  46       int len;
  47
  48       u32 lev_score;
  49    }
  50    suggestions[12];
  51    u32 suggestion_count;
  52    int suggestion_select,
  53        suggestion_pastepos,
  54        suggestion_maxlen;
  55
  56    u32 var_count, function_count;
  57
  58         char input[96],
  59         input_copy[96];
  60
  61         char history[32][96];
  62         int history_last, history_pos, history_count;
  63
  64         i32 enabled, cheats;
  65 }
  66 extern vg_console;
  67
  68 void vg_console_reg_var( const char *alias, void *ptr, enum vg_var_dtype type,
  69                          u32 flags );
  70
  71 void vg_console_reg_cmd( const char *alias,
  72                          int (*function)(int argc, const char *argv[]),
  73                          void (*poll_suggest)(int argc, const char *argv[]) );
  74 void vg_console_load_autos(void);
  75 void vg_console_draw(void);
  76 void vg_console_init(void);
  77 int vg_console_exec( int argc, const char *argv[] );
  78 void vg_execute_console_input( const char *cmd, bool silent );
  79 static void vg_console_write_persistent(void);
  80 void console_suggest_score_text( const char *str, const char *input,
  81                                  int minscore );
  82 vg_var *vg_console_match_var( const char *kw );
  83 vg_cmd *vg_console_match_cmd( const char *kw );
  84 static void console_suggest_next(void);
  85 static void console_suggest_prev(void);