ball/set.c

   1 /*
   2  * Copyright (C) 2003 Robert Kooima
   3  *
   4  * NEVERBALL is  free software; you can redistribute  it and/or modify
   5  * it under the  terms of the GNU General  Public License as published
   6  * by the Free  Software Foundation; either version 2  of the License,
   7  * or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT  ANY  WARRANTY;  without   even  the  implied  warranty  of
  11  * MERCHANTABILITY or  FITNESS FOR A PARTICULAR PURPOSE.   See the GNU
  12  * General Public License for more details.
  13  */
  14
  15 #include <stdio.h>
  16 #include <string.h>
  17
  18 #include "glext.h"
  19 #include "config.h"
  20 #include "image.h"
  21 #include "level.h"
  22 #include "set.h"
  23
  24 /*---------------------------------------------------------------------------*/
  25
  26 struct set
  27 {
  28     char init_levels[MAXSTR];
  29     char init_scores[MAXSTR];
  30     char user_scores[MAXSTR];
  31
  32     char shot[MAXSTR];
  33     char name[MAXSTR];
  34     char desc[MAXSTR];
  35 };
  36
  37 static int set_state = 0;
  38
  39 static int set;
  40 static int count;
  41
  42 static struct set set_v[MAXSET];
  43
  44 /*---------------------------------------------------------------------------*/
  45
  46 void set_init()
  47 {
  48     FILE *fin;
  49
  50     if (set_state)
  51         set_free();
  52
  53     count = 0;
  54
  55     if ((fin = fopen(config_data(SET_FILE), "r")))
  56     {
  57         while (fscanf(fin, "%s %s %s %s\n",
  58                       set_v[count].init_levels,
  59                       set_v[count].init_scores,
  60                       set_v[count].user_scores,
  61                       set_v[count].shot) == 4 &&
  62                fgets(set_v[count].name, MAXSTR, fin) &&
  63                fgets(set_v[count].desc, MAXSTR, fin))
  64         {
  65             char *p = set_v[count].name + strlen(set_v[count].name) - 1;
  66             char *q = set_v[count].desc + strlen(set_v[count].desc) - 1;
  67
  68             if (*p == '\n') *p = 0;
  69             if (*q == '\n') *q = 0;
  70
  71             count++;
  72         }
  73
  74         fclose(fin);
  75
  76         set_state = 1;
  77     }
  78 }
  79
  80 int  set_exists(int i)
  81 {
  82     return (0 <= i && i < count);
  83 }
  84
  85 void set_goto(int i)
  86 {
  87     level_init(set_v[i].init_levels,
  88                set_v[i].init_scores,
  89                set_v[i].user_scores);
  90     set = i;
  91 }
  92
  93 int set_curr(void)
  94 {
  95     return set;
  96 }
  97
  98 void set_free(void)
  99 {
 100     level_free();
 101     set_state = 0;
 102 }
 103
 104 /*---------------------------------------------------------------------------*/
 105
 106 const char *set_name(int i)
 107 {
 108     return set_exists(i) ? set_v[i].name : "";
 109 }
 110
 111 const char *set_desc(int i)
 112 {
 113     return set_exists(i) ? set_v[i].desc : "";
 114 }
 115
 116 const char *set_shot(int i)
 117 {
 118     return set_exists(i) ? set_v[i].shot :  set_v[0].shot;
 119 }
 120
 121 /*---------------------------------------------------------------------------*/