1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/old_pc_options.c	Fri Mar 13 00:39:12 2009 -0700
     1.3 @@ -0,0 +1,436 @@
     1.4 +/* PC option screen for LOCKJAW, an implementation of the Soviet Mind Game
     1.5 +
     1.6 +Copyright (C) 2006 Damian Yerrick <tepples+lj@spamcop.net>
     1.7 +
     1.8 +This work is free software; you can redistribute it and/or modify
     1.9 +it under the terms of the GNU General Public License as published by
    1.10 +the Free Software Foundation; either version 2 of the License, or
    1.11 +(at your option) any later version.
    1.12 +
    1.13 +This program is distributed in the hope that it will be useful,
    1.14 +but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.16 +GNU General Public License for more details.
    1.17 +
    1.18 +You should have received a copy of the GNU General Public License
    1.19 +along with this program; if not, write to the Free Software
    1.20 +Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    1.21 +
    1.22 +Original game concept and design by Alexey Pajitnov.
    1.23 +The Software is not sponsored or endorsed by Alexey Pajitnov, Elorg,
    1.24 +or The Tetris Company LLC.
    1.25 +
    1.26 +*/
    1.27 +
    1.28 +#include "ljpc.h"
    1.29 +#include <ctype.h>
    1.30 +#include "ljpath.h"
    1.31 +#include <string.h>
    1.32 +#include "options.h"
    1.33 +#include "ljlocale.h"
    1.34 +
    1.35 +#define OPTIONS_OFFSET 0
    1.36 +#define optionsMenu (commonOptionsMenu + OPTIONS_OFFSET)
    1.37 +
    1.38 +
    1.39 +
    1.40 +#if 0
    1.41 +static int getOptionValueByName(int row, const char *value) {
    1.42 +  for (int x = 0; x < optionsMenu[row].nValues; ++x) {
    1.43 +    if (!ustrcmp(value, optionsMenu[row].valueNames[x])) {
    1.44 +      return x + optionsMenu[row].minValue;
    1.45 +    }
    1.46 +  }
    1.47 +  return -1;
    1.48 +}
    1.49 +
    1.50 +static void setOptionValueByNumber(struct LJPrefs *prefs,
    1.51 +                                   int row, const char *value) {
    1.52 +  if (value[0] >= '0' && value[0] <= '9') {
    1.53 +    int num = atoi(value);
    1.54 +    if (num >= optionsMenu[row].minValue
    1.55 +        && num < optionsMenu[row].minValue + optionsMenu[row].nValues) {
    1.56 +      prefs->number[row] = num;
    1.57 +    }
    1.58 +  }
    1.59 +}
    1.60 +
    1.61 +static void setOptionValueByName(struct LJPrefs *prefs,
    1.62 +                                 int row, const char *value) {
    1.63 +  int num = getOptionValueByName(row, value);
    1.64 +
    1.65 +  if (num >= 0) {
    1.66 +    prefs->number[row] = num;
    1.67 +  }
    1.68 +}
    1.69 +
    1.70 +static void setOptionValueByBoolean(struct LJPrefs *prefs,
    1.71 +                                 int row, const char *value) {
    1.72 +  int num = atoi(value);
    1.73 +
    1.74 +  if (num >= 0) {
    1.75 +    prefs->number[row] = num ? 1 : 0;
    1.76 +  }
    1.77 +}
    1.78 +#endif
    1.79 +
    1.80 +/* parse_ini_line *******************
    1.81 +*/
    1.82 +int parse_ini_line(const char *in, char *key, char *var, char *val)
    1.83 +{
    1.84 +  int c;
    1.85 +  char *kstart = key;
    1.86 +
    1.87 +  /* Skip whitespace before key */
    1.88 +  while(*in && isspace(*in))
    1.89 +    in++;
    1.90 +
    1.91 +  /* Parse key */
    1.92 +  if(*in == '[')  /* if we have a new key, load it */
    1.93 +  {
    1.94 +    in++;
    1.95 +
    1.96 +    /* Skip whitespace before actual key */
    1.97 +    while(*in && isspace(*in))
    1.98 +      in++;
    1.99 +
   1.100 +    for(c = *in++;
   1.101 +        c != 0 && c != ']' && c != '\n' && c != '\r';
   1.102 +        c = *in++)
   1.103 +    {
   1.104 +      if(!isspace(c))
   1.105 +        *key++ = c;
   1.106 +    }
   1.107 +    *key = 0;
   1.108 +    /* Strip whitespace after key */
   1.109 +    do {
   1.110 +      *key-- = 0;
   1.111 +    } while(key >= kstart && isspace(*key));
   1.112 +  }
   1.113 +
   1.114 +  /* Skip whitespace before variable */
   1.115 +  while(*in && isspace(*in))
   1.116 +    in++;
   1.117 +  if(*in == 0)  /* if there is no variable, don't do anything */
   1.118 +    return 0;
   1.119 +
   1.120 +  for(c = *in++;
   1.121 +      c != 0 && c != '=' && c != '\n' && c != '\r';
   1.122 +      c = *in++)
   1.123 +  {
   1.124 +    if(!isspace(c))
   1.125 +    {
   1.126 +      *var++ = c;
   1.127 +    }
   1.128 +  }
   1.129 +  *var = 0;
   1.130 +
   1.131 +  /* Skip whitespace before value */
   1.132 +  while(*in && isspace(*in))
   1.133 +    in++;
   1.134 +
   1.135 +  /* Get value */
   1.136 +  kstart = val;
   1.137 +  for(c = *in++;
   1.138 +      c != 0 && c != '\n' && c != '\r';
   1.139 +      c = *in++)
   1.140 +  {
   1.141 +    *val++ = c;
   1.142 +  }
   1.143 +  /* Strip whitespace after value */
   1.144 +  do {
   1.145 +    *val-- = 0;
   1.146 +  } while(val >= kstart && isspace(*val));
   1.147 +
   1.148 +  return 0;
   1.149 +}
   1.150 +
   1.151 +static const char ljIniName[] = "lj.ini";
   1.152 +
   1.153 +/**
   1.154 + * Finds a FourCC in a list.
   1.155 + * @param needle the fourCC to search for
   1.156 + * @param haystack a list of fourCCs
   1.157 + * @param haystackLen the length of this list
   1.158 + * @return the index within haystack where needle was found
   1.159 + *         or -1 if not found
   1.160 + */
   1.161 +int findFourCC(const char *needle,
   1.162 +               const FourCC *haystack, size_t haystackLen) {
   1.163 +  for (size_t i = 0; i < haystackLen; ++i) {
   1.164 +    if (!strncmp(haystack[i].c, needle, 4)) {
   1.165 +      return i;
   1.166 +    }
   1.167 +  }
   1.168 +  return -1;
   1.169 +}
   1.170 +
   1.171 +void loadOption(struct LJPrefs *prefs,
   1.172 +                const char *name, const char *value) {
   1.173 +  for (int i = 0; i < PC_OPTIONS_MENU_LEN; ++i) {
   1.174 +    if (!strncmp(optionsMenu[i].name.c, name, 4)) {
   1.175 +      if (isdigit(value[0])) {
   1.176 +        unsigned long int n = strtoul(value, NULL, 10);
   1.177 +        if (n >= optionsMenu[i].minValue
   1.178 +            && n < optionsMenu[i].minValue + optionsMenu[i].nValues) {
   1.179 +          prefs->number[i] = n;
   1.180 +        } else {
   1.181 +          allegro_message("ignoring out of range %s=%lu\n",
   1.182 +                          name, n);
   1.183 +        }
   1.184 +      } else if (optionsMenu[i].valueNames) {
   1.185 +        int nValueNames = (optionsMenu[i].style == OPTSTYLE_FRAMES
   1.186 +                           ? 2
   1.187 +                           : optionsMenu[i].nValues);
   1.188 +        int foundValue = findFourCC(value, optionsMenu[i].valueNames, nValueNames);
   1.189 +        if (optionsMenu[i].style == OPTSTYLE_FRAMES
   1.190 +            && foundValue > 0) {
   1.191 +          foundValue = optionsMenu[i].nValues - 1;
   1.192 +        }
   1.193 +        prefs->number[i] = foundValue + optionsMenu[i].minValue;
   1.194 +      }
   1.195 +      return;
   1.196 +    }
   1.197 +  }
   1.198 +}
   1.199 +
   1.200 +int loadOptions(struct LJPrefs *prefs) {
   1.201 +  FILE *fp = ljfopen(ljIniName, "rt");
   1.202 +  char key[1024], var[1024], val[1024], input_buf[1024];
   1.203 +
   1.204 +  if (!fp) return 0;
   1.205 +
   1.206 +  key[0] = 0;
   1.207 +  var[0] = 0;
   1.208 +  val[0] = 0;
   1.209 +
   1.210 +  while(fgets (input_buf, sizeof(input_buf), fp)) {
   1.211 +    parse_ini_line(input_buf, key, var, val);
   1.212 +    
   1.213 +    if(!ustrcmp ("Skin", var)) {
   1.214 +      ustrzcpy(skinName, sizeof(skinName) - 1, val);
   1.215 +    } else {
   1.216 +      loadOption(prefs, var, val);
   1.217 +    }
   1.218 +  }
   1.219 +  fclose(fp);
   1.220 +
   1.221 +  if (prefs->number[OPTIONS_SIDEWAYS_DELAY] < prefs->number[OPTIONS_SIDEWAYS_SPEED]) {
   1.222 +    prefs->number[OPTIONS_SIDEWAYS_DELAY] = prefs->number[OPTIONS_SIDEWAYS_SPEED];
   1.223 +  }
   1.224 +
   1.225 +  return 0;
   1.226 +}
   1.227 +
   1.228 +void saveOption(int i, int n, FILE *out) {
   1.229 +  char name[8], value[8];
   1.230 +  int nameIdx = -1;
   1.231 +
   1.232 +  strncpy(name, optionsMenu[i].name.c, 4);
   1.233 +  name[4] = 0;
   1.234 +
   1.235 +  if (optionsMenu[i].valueNames) {
   1.236 +    if (optionsMenu[i].style == OPTSTYLE_FRAMES) {
   1.237 +      if (n == optionsMenu[i].minValue) {
   1.238 +        nameIdx = 0;
   1.239 +      } else if (n == optionsMenu[i].minValue + optionsMenu[i].nValues - 1) {
   1.240 +        nameIdx = 1;
   1.241 +      }
   1.242 +    } else {
   1.243 +      nameIdx = n - optionsMenu[i].minValue;
   1.244 +    }
   1.245 +    if (nameIdx >= 0
   1.246 +        && optionsMenu[i].valueNames[nameIdx].i == 0) {
   1.247 +      nameIdx = -1;
   1.248 +    }
   1.249 +  }
   1.250 +
   1.251 +  if (nameIdx >= 0) {
   1.252 +    strncpy(value, optionsMenu[i].valueNames[nameIdx].c, 4);
   1.253 +    value[4] = 0;
   1.254 +    fprintf(out, "%s=%s\n",
   1.255 +                 name, value);
   1.256 +  } else {
   1.257 +    fprintf(out, "%s=%d\n",
   1.258 +                 name, n);
   1.259 +  }
   1.260 +}
   1.261 +
   1.262 +void saveOptions(const struct LJPrefs *prefs) {
   1.263 +  FILE *out = ljfopen(ljIniName, "wt");
   1.264 +  
   1.265 +  if (out) {
   1.266 +    for (int i = 0; i < PC_OPTIONS_MENU_LEN; ++i) {
   1.267 +      saveOption(i, prefs->number[i], out);
   1.268 +    }
   1.269 +    fprintf(out, "Skin=%s\n",
   1.270 +                 skinName);
   1.271 +    fclose(out);
   1.272 +  }
   1.273 +}
   1.274 +
   1.275 +void unpackOptions(LJView *v, const struct LJPrefs *prefs) {
   1.276 +  unpackCommonOptions(v, prefs->number);
   1.277 +
   1.278 +  v->plat->nextAbove         = prefs->number[OPTIONS_NEXT_ABOVE];
   1.279 +  v->showTrails              = prefs->number[OPTIONS_TRAILS];
   1.280 +  autoPause                  = prefs->number[OPTIONS_AUTO_PAUSE];
   1.281 +}
   1.282 +
   1.283 +/********************************************************************
   1.284 +
   1.285 +Allegro based option drawing code
   1.286 +
   1.287 +********************************************************************/
   1.288 +
   1.289 +#define OPTIONS_TOP 100
   1.290 +#define OPTIONS_ROW_HT 40
   1.291 +#define OPTIONS_ROW_LEFT 80
   1.292 +#define OPTIONS_ROW_MID 400
   1.293 +#define OPTIONS_ROW_RIGHT 760
   1.294 +#define OPTIONS_MENU_VIS 7
   1.295 +#define OPTIONS_FONT aver32
   1.296 +
   1.297 +
   1.298 +/**
   1.299 + * @param y number of option to draw
   1.300 + * @param hilite bitfield: 1=focused, 0=not
   1.301 + */
   1.302 +void optionsDrawRow(const unsigned char *prefs,
   1.303 +                    int dstY, int line, int value, int hilite) {
   1.304 +  unsigned int ht = text_height(OPTIONS_FONT);
   1.305 +  int buttonY = OPTIONS_TOP + OPTIONS_ROW_HT * dstY;
   1.306 +  int rowBg = bgColor;
   1.307 +  const char *nameText;
   1.308 +  char altNameText[8];
   1.309 +  char valueText[OPTIONS_VALUE_LEN];
   1.310 +  const char *valueOverride = isDisabledOption(prefs, line);
   1.311 +  int textcolor = fgColor;
   1.312 +  const char *valueDesc = NULL;
   1.313 +
   1.314 +  {
   1.315 +    nameText = ljGetFourCCName(optionsMenu[line].name);
   1.316 +    if (!nameText) {
   1.317 +      strncpy(altNameText, optionsMenu[line].name.c, 4);
   1.318 +      altNameText[4] = 0;
   1.319 +      nameText = altNameText;
   1.320 +    }
   1.321 +  }
   1.322 +
   1.323 +  if (valueOverride) {
   1.324 +    hilite |= 2;
   1.325 +    textcolor = makecol(128, 128, 128);
   1.326 +  }
   1.327 +  
   1.328 +  if (hilite == 3) {
   1.329 +    rowBg = makecol(204, 204, 204);
   1.330 +  } else if (hilite == 1) {
   1.331 +    rowBg = hiliteColor;
   1.332 +  }
   1.333 +
   1.334 +  // If the value of this option is within range, format it as a string.
   1.335 +  if (value >= optionsMenu[line].minValue
   1.336 +      && value < optionsMenu[line].minValue + optionsMenu[line].nValues) {
   1.337 +    if (valueOverride) {
   1.338 +      ustrzcpy(valueText, sizeof(valueText), "overridden");
   1.339 +      valueDesc = valueOverride;
   1.340 +    } else {
   1.341 +      valueDesc = getOptionsValueStr(valueText, line + OPTIONS_OFFSET, value);
   1.342 +    }
   1.343 +  } else {
   1.344 +    valueText[0] = '\0';
   1.345 +  }
   1.346 +
   1.347 +  // draw current option
   1.348 +  acquire_screen();
   1.349 +  rectfill(screen,
   1.350 +           OPTIONS_ROW_LEFT, buttonY,
   1.351 +           OPTIONS_ROW_RIGHT - 1, buttonY + OPTIONS_ROW_HT - 1,
   1.352 +           rowBg);
   1.353 +  textout_ex(screen, OPTIONS_FONT, nameText,
   1.354 +             OPTIONS_ROW_LEFT + 8, buttonY + (OPTIONS_ROW_HT - ht) / 2,
   1.355 +             textcolor, rowBg);
   1.356 +  textout_ex(screen, OPTIONS_FONT,
   1.357 +             valueText,
   1.358 +             OPTIONS_ROW_MID, buttonY + (OPTIONS_ROW_HT - ht) / 2,
   1.359 +             textcolor, rowBg);
   1.360 +  
   1.361 +  // For an enabled selected item, draw the frame
   1.362 +  if (hilite == 1) {
   1.363 +    rect(screen,
   1.364 +         OPTIONS_ROW_LEFT, buttonY,
   1.365 +         OPTIONS_ROW_RIGHT - 1, buttonY + OPTIONS_ROW_HT - 1,
   1.366 +         fgColor);
   1.367 +  }
   1.368 +  
   1.369 +  // For a selected item, draw the help text
   1.370 +  if (hilite & 1) {
   1.371 +    buttonY = OPTIONS_TOP + OPTIONS_ROW_HT * OPTIONS_MENU_VIS;
   1.372 +    rectfill(screen,
   1.373 +             OPTIONS_ROW_LEFT, buttonY,
   1.374 +             OPTIONS_ROW_RIGHT - 1, buttonY + OPTIONS_ROW_HT * 5 / 2 - 1,
   1.375 +             bgColor);
   1.376 +
   1.377 +    const char *descText = ljGetFourCCDesc(optionsMenu[line].name);
   1.378 +    if (descText) {
   1.379 +      textout_ex(screen, OPTIONS_FONT, descText,
   1.380 +                 OPTIONS_ROW_LEFT,
   1.381 +                 buttonY + OPTIONS_ROW_HT - ht / 2,
   1.382 +                 textcolor, bgColor);
   1.383 +    }
   1.384 +    if (valueDesc) {
   1.385 +      textout_ex(screen, OPTIONS_FONT, valueDesc,
   1.386 +                 OPTIONS_ROW_LEFT,
   1.387 +                 buttonY + 2 * OPTIONS_ROW_HT - ht / 2,
   1.388 +                 textcolor, bgColor);
   1.389 +    }
   1.390 +  }
   1.391 +
   1.392 +  release_screen();
   1.393 +}
   1.394 +
   1.395 +void optionsClearRow(int dstY, int hilite) {
   1.396 +  int buttonY = OPTIONS_TOP + OPTIONS_ROW_HT * dstY;
   1.397 +  rectfill(screen,
   1.398 +           OPTIONS_ROW_LEFT, buttonY,
   1.399 +           OPTIONS_ROW_RIGHT - 1, buttonY + OPTIONS_ROW_HT * 5 / 2 - 1,
   1.400 +           bgColor);
   1.401 +}
   1.402 +
   1.403 +void optionsDrawPage(int page, const unsigned char *prefs) {
   1.404 +  int nPages = 0;
   1.405 +  for (; optionsPages[nPages].name; ++nPages) { }
   1.406 +
   1.407 +  vsync();
   1.408 +  acquire_screen();
   1.409 +  rectfill(screen, 320, 32, SCREEN_W - 1, 63, bgColor);
   1.410 +  textprintf_right_ex(screen, aver32,
   1.411 +                      SCREEN_W - 16, 32, fgColor, -1,
   1.412 +                      "(%d/%d) %s",
   1.413 +                      page + 1, nPages, optionsPages[page].name);
   1.414 +
   1.415 +  for (int i = optionsPages[page].start;
   1.416 +       i < optionsPages[page + 1].start; ++i) {
   1.417 +    optionsDrawRow(prefs, i - optionsPages[page].start,
   1.418 +                   i, prefs[i], 0);
   1.419 +  }
   1.420 +  for (int i = optionsPages[page + 1].start;
   1.421 +       i < optionsPages[page].start + OPTIONS_MENU_VIS; ++i) {
   1.422 +    optionsClearRow(i - optionsPages[page].start, 0);
   1.423 +  }
   1.424 +  release_screen();
   1.425 +}
   1.426 +
   1.427 +void optionsWinInit(void) {
   1.428 +  acquire_screen();
   1.429 +  clear_to_color(screen, bgColor);
   1.430 +  textout_ex(screen, aver32, "LOCKJAW > Options", 16, 32, fgColor, -1);
   1.431 +  textout_ex(screen, aver32, "Rotate: change page; Up/Down: select", 16, 522, fgColor, -1);
   1.432 +  textout_ex(screen, aver32, "Left/Right change; Enter: exit", 16, 552, fgColor, -1);
   1.433 +  release_screen();
   1.434 +
   1.435 +}
   1.436 +
   1.437 +void optionsIdle(void) {
   1.438 +  rest(10);
   1.439 +}