crawl-ref/source/feature.cc

   1 #include "AppHdr.h"
   2
   3 #include "feature.h"
   4
   5 #include "colour.h"
   6 #include "debug.h"
   7 #include "options.h"
   8 #include "show.h"
   9
  10 typedef std::map<show_type, feature_def> feat_map;
  11 static feat_map Features;
  12
  13 const feature_def &get_feature_def(show_type object)
  14 {
  15     // If this is a monster that is hidden explicitly, show items if
  16     // any instead, or the base feature if there are no items.
  17     if (object.cls == SH_MONSTER)
  18         object.cls = (object.item != SHOW_ITEM_NONE)? SH_ITEM : SH_FEATURE;
  19     return (Features[object]);
  20 }
  21
  22 const feature_def &get_feature_def(dungeon_feature_type feat)
  23 {
  24     ASSERT(feat < NUM_FEATURES);
  25     show_type object;
  26     object.cls = SH_FEATURE;
  27     object.feat = feat;
  28     return (Features[object]);
  29 }
  30
  31 void apply_feature_overrides()
  32 {
  33     for (int i = 0, size = Options.feature_overrides.size(); i < size; ++i)
  34     {
  35         const feature_override      &fov    = Options.feature_overrides[i];
  36         const feature_def           &ofeat  = fov.override;
  37         feature_def                 &feat   = Features[fov.object];
  38
  39         if (ofeat.symbol)
  40             feat.symbol = ofeat.symbol;
  41         if (ofeat.magic_symbol)
  42             feat.magic_symbol = ofeat.magic_symbol;
  43         if (ofeat.colour)
  44             feat.colour = ofeat.colour;
  45         if (ofeat.map_colour)
  46             feat.map_colour = ofeat.map_colour;
  47         if (ofeat.seen_colour)
  48             feat.seen_colour = ofeat.seen_colour;
  49         if (ofeat.seen_em_colour)
  50             feat.seen_em_colour = ofeat.seen_em_colour;
  51         if (ofeat.em_colour)
  52             feat.em_colour = ofeat.em_colour;
  53     }
  54 }
  55
  56 static void _init_feat(feature_def &f, dungeon_feature_type feat)
  57 {
  58     switch(feat)
  59     {
  60         case DNGN_UNSEEN:
  61         default:
  62             break;
  63
  64         case DNGN_ROCK_WALL:
  65         case DNGN_SLIMY_WALL:
  66         case DNGN_PERMAROCK_WALL:
  67             f.dchar        = DCHAR_WALL;
  68             f.colour       = ETC_ROCK;
  69             f.magic_symbol = Options.char_table[ DCHAR_WALL_MAGIC ];
  70             f.minimap      = MF_WALL;
  71             break;
  72
  73         case DNGN_STONE_WALL:
  74             f.dchar        = DCHAR_WALL;
  75             f.colour       = ETC_STONE;
  76             f.magic_symbol = Options.char_table[ DCHAR_WALL_MAGIC ];
  77             f.minimap      = MF_WALL;
  78             break;
  79
  80         case DNGN_CLEAR_ROCK_WALL:
  81         case DNGN_CLEAR_STONE_WALL:
  82         case DNGN_CLEAR_PERMAROCK_WALL:
  83             f.dchar        = DCHAR_WALL;
  84             f.magic_symbol = Options.char_table[ DCHAR_WALL_MAGIC ];
  85             f.colour       = LIGHTCYAN;
  86             f.minimap      = MF_WALL;
  87             break;
  88
  89         case DNGN_GRATE:
  90             f.dchar        = DCHAR_GRATE;
  91             f.magic_symbol = Options.char_table[ DCHAR_WALL_MAGIC ];
  92             f.colour       = LIGHTBLUE;
  93             f.minimap      = MF_WALL;
  94             break;
  95
  96         case DNGN_TREE:
  97             f.dchar        = DCHAR_TREE;
  98             f.magic_symbol = Options.char_table[ DCHAR_WALL_MAGIC ];
  99             f.colour       = ETC_TREE;
 100             f.minimap      = MF_WALL;
 101             break;
 102
 103         case DNGN_SWAMP_TREE:
 104             f.dchar        = DCHAR_TREE;
 105             f.magic_symbol = Options.char_table[ DCHAR_WALL_MAGIC ];
 106             f.colour       = ETC_SWAMP_TREE;
 107             f.minimap      = MF_WALL;
 108             break;
 109
 110         case DNGN_OPEN_SEA:
 111             f.dchar        = DCHAR_WALL;
 112             f.colour       = BLUE;
 113             f.minimap      = MF_WATER;
 114             break;
 115
 116         case DNGN_OPEN_DOOR:
 117             f.dchar   = DCHAR_DOOR_OPEN;
 118             f.colour  = LIGHTGREY;
 119             f.minimap = MF_DOOR;
 120             break;
 121
 122         case DNGN_CLOSED_DOOR:
 123         case DNGN_DETECTED_SECRET_DOOR:
 124             f.dchar   = DCHAR_DOOR_CLOSED;
 125             f.colour  = LIGHTGREY;
 126             f.minimap = MF_DOOR;
 127             break;
 128
 129         case DNGN_METAL_WALL:
 130             f.dchar        = DCHAR_WALL;
 131             f.colour       = CYAN;
 132             f.magic_symbol = Options.char_table[ DCHAR_WALL_MAGIC ];
 133             f.minimap      = MF_WALL;
 134             break;
 135
 136         case DNGN_SECRET_DOOR:
 137             // Note: get_secret_door_appearance means this probably isn't used.
 138             f.dchar        = DCHAR_WALL;
 139             f.colour       = ETC_ROCK;
 140             f.magic_symbol = Options.char_table[ DCHAR_WALL_MAGIC ];
 141             f.minimap      = MF_WALL;
 142             break;
 143
 144         case DNGN_GREEN_CRYSTAL_WALL:
 145             f.dchar        = DCHAR_WALL;
 146             f.colour       = GREEN;
 147             f.magic_symbol = Options.char_table[ DCHAR_WALL_MAGIC ];
 148             f.minimap      = MF_WALL;
 149             break;
 150
 151         case DNGN_ORCISH_IDOL:
 152             f.dchar   = DCHAR_STATUE;
 153             f.colour  = BROWN; // same as clay golem, I hope that's okay
 154             f.minimap = MF_WALL;
 155             break;
 156
 157         case DNGN_WAX_WALL:
 158             f.dchar        = DCHAR_WALL;
 159             f.colour       = YELLOW;
 160             f.magic_symbol = Options.char_table[ DCHAR_WALL_MAGIC ];
 161             f.minimap      = MF_WALL;
 162             break;
 163
 164         case DNGN_GRANITE_STATUE:
 165             f.dchar   = DCHAR_STATUE;
 166             f.colour  = DARKGREY;
 167             f.minimap = MF_WALL;
 168             break;
 169
 170         case DNGN_LAVA:
 171             f.dchar   = DCHAR_WAVY;
 172             f.colour  = RED;
 173             f.minimap = MF_LAVA;
 174             break;
 175
 176         case DNGN_DEEP_WATER:
 177             f.dchar   = DCHAR_WAVY;
 178             f.colour  = BLUE;
 179             f.minimap = MF_WATER;
 180             break;
 181
 182         case DNGN_SHALLOW_WATER:
 183             f.dchar   = DCHAR_WAVY;
 184             f.colour  = CYAN;
 185             f.minimap = MF_WATER;
 186             break;
 187
 188         case DNGN_FLOOR:
 189             f.dchar        = DCHAR_FLOOR;
 190             f.colour       = ETC_FLOOR;
 191             f.magic_symbol = Options.char_table[ DCHAR_FLOOR_MAGIC ];
 192             f.minimap      = MF_FLOOR;
 193             break;
 194
 195         case DNGN_EXIT_HELL:
 196             f.dchar       = DCHAR_ARCH;
 197             f.colour      = LIGHTRED;
 198             f.map_colour  = LIGHTGREY;
 199             f.seen_colour = LIGHTRED;
 200             f.minimap     = MF_STAIR_UP;
 201             break;
 202
 203         case DNGN_ENTER_HELL:
 204             f.dchar       = DCHAR_ARCH;
 205             f.colour      = RED;
 206             f.flags      |= FFT_NOTABLE;
 207             f.map_colour  = LIGHTGREY;
 208             f.seen_colour = RED;
 209             f.minimap     = MF_STAIR_BRANCH;
 210             break;
 211
 212         case DNGN_TRAP_MECHANICAL:
 213             f.colour     = LIGHTCYAN;
 214             f.dchar      = DCHAR_TRAP;
 215             f.map_colour = LIGHTCYAN;
 216             f.minimap    = MF_TRAP;
 217             break;
 218
 219         case DNGN_TRAP_MAGICAL:
 220             f.colour     = MAGENTA;
 221             f.dchar      = DCHAR_TRAP;
 222             f.map_colour = MAGENTA;
 223             f.minimap    = MF_TRAP;
 224             break;
 225
 226         case DNGN_TRAP_NATURAL:
 227             f.colour     = BROWN;
 228             f.dchar      = DCHAR_TRAP;
 229             f.map_colour = BROWN;
 230             f.minimap    = MF_TRAP;
 231             break;
 232
 233         case DNGN_UNDISCOVERED_TRAP:
 234             f.dchar        = DCHAR_FLOOR;
 235             f.colour       = ETC_FLOOR;
 236             f.magic_symbol = Options.char_table[ DCHAR_FLOOR_MAGIC ];
 237             f.minimap      = MF_FLOOR;
 238             break;
 239
 240         case DNGN_ENTER_SHOP:
 241             f.dchar       = DCHAR_ARCH;
 242             f.colour      = YELLOW;
 243             f.flags      |= FFT_NOTABLE;
 244             f.map_colour  = LIGHTGREY;
 245             f.seen_colour = YELLOW;
 246             f.minimap     = MF_FEATURE;
 247             break;
 248
 249         case DNGN_ABANDONED_SHOP:
 250             f.colour     = LIGHTGREY;
 251             f.dchar      = DCHAR_ARCH;
 252             f.map_colour = LIGHTGREY;
 253             f.minimap    = MF_FLOOR;
 254             break;
 255
 256         case DNGN_ENTER_LABYRINTH:
 257             f.dchar       = DCHAR_ARCH;
 258             f.colour      = CYAN;
 259             f.flags      |= FFT_NOTABLE;
 260             f.map_colour  = LIGHTGREY;
 261             f.seen_colour = CYAN;
 262             f.minimap     = MF_STAIR_BRANCH;
 263             break;
 264
 265         case DNGN_ENTER_PORTAL_VAULT:
 266             f.flags |= FFT_NOTABLE;
 267             // fall through
 268
 269         case DNGN_EXIT_PORTAL_VAULT:
 270             f.dchar       = DCHAR_ARCH;
 271             f.colour      = ETC_SHIMMER_BLUE;
 272             f.map_colour  = LIGHTGREY;
 273             f.seen_colour = ETC_SHIMMER_BLUE;
 274             f.minimap     = MF_STAIR_BRANCH;
 275             break;
 276
 277         case DNGN_TEMP_PORTAL:
 278             f.dchar       = DCHAR_ARCH;
 279             f.colour      = ETC_SHIMMER_BLUE;
 280             f.map_colour  = LIGHTGREY;
 281             f.colour      = ETC_SHIMMER_BLUE;
 282             f.minimap     = MF_STAIR_UP;
 283             break;
 284
 285
 286         case DNGN_ESCAPE_HATCH_DOWN:
 287             f.dchar      = DCHAR_STAIRS_DOWN;
 288             f.colour     = BROWN;
 289             f.map_colour = BROWN;
 290             f.minimap    = MF_STAIR_DOWN;
 291             break;
 292
 293         case DNGN_STONE_STAIRS_DOWN_I:
 294         case DNGN_STONE_STAIRS_DOWN_II:
 295         case DNGN_STONE_STAIRS_DOWN_III:
 296             f.dchar          = DCHAR_STAIRS_DOWN;
 297             f.colour         = RED;
 298             f.em_colour      = WHITE;
 299             f.map_colour     = RED;
 300             f.seen_em_colour = WHITE;
 301             f.minimap        = MF_STAIR_DOWN;
 302             break;
 303
 304         case DNGN_ESCAPE_HATCH_UP:
 305             f.dchar      = DCHAR_STAIRS_UP;
 306             f.colour     = BROWN;
 307             f.map_colour = BROWN;
 308             f.minimap    = MF_STAIR_UP;
 309             break;
 310
 311         case DNGN_STONE_STAIRS_UP_I:
 312         case DNGN_STONE_STAIRS_UP_II:
 313         case DNGN_STONE_STAIRS_UP_III:
 314             f.dchar          = DCHAR_STAIRS_UP;
 315             f.colour         = GREEN;
 316             f.map_colour     = GREEN;
 317             f.em_colour      = WHITE;
 318             f.seen_em_colour = WHITE;
 319             f.minimap        = MF_STAIR_UP;
 320             break;
 321
 322         case DNGN_ENTER_DIS:
 323             f.colour      = CYAN;
 324             f.dchar       = DCHAR_ARCH;
 325             f.flags      |= FFT_NOTABLE;
 326             f.map_colour  = LIGHTGREY;
 327             f.seen_colour = CYAN;
 328             f.minimap     = MF_STAIR_BRANCH;
 329             break;
 330
 331         case DNGN_ENTER_GEHENNA:
 332             f.colour      = RED;
 333             f.dchar       = DCHAR_ARCH;
 334             f.flags      |= FFT_NOTABLE;
 335             f.map_colour  = LIGHTGREY;
 336             f.seen_colour = RED;
 337             f.minimap     = MF_STAIR_BRANCH;
 338             break;
 339
 340         case DNGN_ENTER_COCYTUS:
 341             f.colour      = LIGHTCYAN;
 342             f.dchar       = DCHAR_ARCH;
 343             f.flags      |= FFT_NOTABLE;
 344             f.map_colour  = LIGHTGREY;
 345             f.seen_colour = LIGHTCYAN;
 346             f.minimap     = MF_STAIR_BRANCH;
 347             break;
 348
 349         case DNGN_ENTER_TARTARUS:
 350             f.colour      = DARKGREY;
 351             f.dchar       = DCHAR_ARCH;
 352             f.flags      |= FFT_NOTABLE;
 353             f.map_colour  = LIGHTGREY;
 354             f.seen_colour = DARKGREY;
 355             f.minimap     = MF_STAIR_BRANCH;
 356             break;
 357
 358         case DNGN_ENTER_ABYSS:
 359             f.colour      = ETC_RANDOM;
 360             f.dchar       = DCHAR_ARCH;
 361             f.flags      |= FFT_NOTABLE;
 362             f.map_colour  = LIGHTGREY;
 363             f.seen_colour = ETC_RANDOM;
 364             f.minimap     = MF_STAIR_BRANCH;
 365             break;
 366
 367         case DNGN_EXIT_ABYSS:
 368             f.colour     = ETC_RANDOM;
 369             f.dchar      = DCHAR_ARCH;
 370             f.map_colour = ETC_RANDOM;
 371             f.minimap    = MF_STAIR_BRANCH;
 372             break;
 373
 374         case DNGN_STONE_ARCH:
 375             f.colour     = LIGHTGREY;
 376             f.dchar      = DCHAR_ARCH;
 377             f.map_colour = LIGHTGREY;
 378             f.minimap    = MF_FLOOR;
 379             break;
 380
 381         case DNGN_ENTER_PANDEMONIUM:
 382             f.colour      = LIGHTBLUE;
 383             f.dchar       = DCHAR_ARCH;
 384             f.flags      |= FFT_NOTABLE;
 385             f.map_colour  = LIGHTGREY;
 386             f.seen_colour = LIGHTBLUE;
 387             f.minimap     = MF_STAIR_BRANCH;
 388             break;
 389
 390         case DNGN_EXIT_PANDEMONIUM:
 391             f.colour      = LIGHTBLUE;
 392             f.dchar       = DCHAR_ARCH;
 393             f.map_colour  = LIGHTGREY;
 394             f.seen_colour = LIGHTBLUE;
 395             f.minimap     = MF_STAIR_BRANCH;
 396             break;
 397
 398         case DNGN_TRANSIT_PANDEMONIUM:
 399             f.colour      = LIGHTGREEN;
 400             f.dchar       = DCHAR_ARCH;
 401             f.map_colour  = LIGHTGREY;
 402             f.seen_colour = LIGHTGREEN;
 403             f.minimap     = MF_STAIR_BRANCH;
 404             break;
 405
 406         case DNGN_ENTER_DWARVEN_HALL:
 407         case DNGN_ENTER_ORCISH_MINES:
 408         case DNGN_ENTER_HIVE:
 409         case DNGN_ENTER_LAIR:
 410         case DNGN_ENTER_SLIME_PITS:
 411         case DNGN_ENTER_VAULTS:
 412         case DNGN_ENTER_CRYPT:
 413         case DNGN_ENTER_HALL_OF_BLADES:
 414         case DNGN_ENTER_TEMPLE:
 415         case DNGN_ENTER_SNAKE_PIT:
 416         case DNGN_ENTER_ELVEN_HALLS:
 417         case DNGN_ENTER_TOMB:
 418         case DNGN_ENTER_SWAMP:
 419         case DNGN_ENTER_SHOALS:
 420             f.colour      = YELLOW;
 421             f.dchar       = DCHAR_STAIRS_DOWN;
 422             f.flags      |= FFT_NOTABLE;
 423             f.map_colour  = RED;
 424             f.seen_colour = YELLOW;
 425             f.minimap     = MF_STAIR_BRANCH;
 426             break;
 427
 428         case DNGN_ENTER_ZOT:
 429             f.colour      = MAGENTA;
 430             f.dchar       = DCHAR_ARCH;
 431             f.flags      |= FFT_NOTABLE;
 432             f.map_colour  = LIGHTGREY;
 433             f.seen_colour = MAGENTA;
 434             f.minimap     = MF_STAIR_BRANCH;
 435             break;
 436
 437         case DNGN_RETURN_FROM_DWARVEN_HALL:
 438         case DNGN_RETURN_FROM_ORCISH_MINES:
 439         case DNGN_RETURN_FROM_HIVE:
 440         case DNGN_RETURN_FROM_LAIR:
 441         case DNGN_RETURN_FROM_SLIME_PITS:
 442         case DNGN_RETURN_FROM_VAULTS:
 443         case DNGN_RETURN_FROM_CRYPT:
 444         case DNGN_RETURN_FROM_HALL_OF_BLADES:
 445         case DNGN_RETURN_FROM_TEMPLE:
 446         case DNGN_RETURN_FROM_SNAKE_PIT:
 447         case DNGN_RETURN_FROM_ELVEN_HALLS:
 448         case DNGN_RETURN_FROM_TOMB:
 449         case DNGN_RETURN_FROM_SWAMP:
 450         case DNGN_RETURN_FROM_SHOALS:
 451             f.colour      = YELLOW;
 452             f.dchar       = DCHAR_STAIRS_UP;
 453             f.map_colour  = GREEN;
 454             f.seen_colour = YELLOW;
 455             f.minimap     = MF_STAIR_BRANCH;
 456             break;
 457
 458         case DNGN_RETURN_FROM_ZOT:
 459             f.colour      = MAGENTA;
 460             f.dchar       = DCHAR_ARCH;
 461             f.map_colour  = LIGHTGREY;
 462             f.seen_colour = MAGENTA;
 463             f.minimap     = MF_STAIR_BRANCH;
 464             break;
 465
 466         case DNGN_ALTAR_ZIN:
 467             f.colour      = LIGHTGREY;
 468             f.dchar       = DCHAR_ALTAR;
 469             f.flags      |= FFT_NOTABLE;
 470             f.map_colour  = DARKGREY;
 471             f.seen_colour = LIGHTGREY;
 472             f.minimap     = MF_FEATURE;
 473             break;
 474
 475         case DNGN_ALTAR_SHINING_ONE:
 476             f.colour      = YELLOW;
 477             f.dchar       = DCHAR_ALTAR;
 478             f.flags      |= FFT_NOTABLE;
 479             f.map_colour  = DARKGREY;
 480             f.seen_colour = YELLOW;
 481             f.minimap     = MF_FEATURE;
 482             break;
 483
 484         case DNGN_ALTAR_KIKUBAAQUDGHA:
 485             f.colour      = DARKGREY;
 486             f.dchar       = DCHAR_ALTAR;
 487             f.flags      |= FFT_NOTABLE;
 488             f.map_colour  = DARKGREY;
 489             f.seen_colour = DARKGREY;
 490             f.minimap     = MF_FEATURE;
 491             break;
 492
 493         case DNGN_ALTAR_YREDELEMNUL:
 494             f.colour      = ETC_UNHOLY;
 495             f.dchar       = DCHAR_ALTAR;
 496             f.flags      |= FFT_NOTABLE;
 497             f.map_colour  = DARKGREY;
 498             f.seen_colour = ETC_UNHOLY;
 499             f.minimap     = MF_FEATURE;
 500             break;
 501
 502         case DNGN_ALTAR_XOM:
 503             f.colour      = ETC_RANDOM;
 504             f.dchar       = DCHAR_ALTAR;
 505             f.flags      |= FFT_NOTABLE;
 506             f.map_colour  = DARKGREY;
 507             f.seen_colour = ETC_RANDOM;
 508             f.minimap     = MF_FEATURE;
 509             break;
 510
 511         case DNGN_ALTAR_VEHUMET:
 512             f.colour      = ETC_VEHUMET;
 513             f.dchar       = DCHAR_ALTAR;
 514             f.flags      |= FFT_NOTABLE;
 515             f.map_colour  = DARKGREY;
 516             f.seen_colour = ETC_VEHUMET;
 517             f.minimap     = MF_FEATURE;
 518             break;
 519
 520         case DNGN_ALTAR_OKAWARU:
 521             f.colour      = CYAN;
 522             f.dchar       = DCHAR_ALTAR;
 523             f.flags      |= FFT_NOTABLE;
 524             f.map_colour  = DARKGREY;
 525             f.seen_colour = CYAN;
 526             f.minimap     = MF_FEATURE;
 527             break;
 528
 529         case DNGN_ALTAR_MAKHLEB:
 530             f.colour      = ETC_FIRE;
 531             f.dchar       = DCHAR_ALTAR;
 532             f.flags      |= FFT_NOTABLE;
 533             f.map_colour  = DARKGREY;
 534             f.seen_colour = ETC_FIRE;
 535             f.minimap     = MF_FEATURE;
 536             break;
 537
 538         case DNGN_ALTAR_SIF_MUNA:
 539             f.colour      = BLUE;
 540             f.dchar       = DCHAR_ALTAR;
 541             f.flags      |= FFT_NOTABLE;
 542             f.map_colour  = DARKGREY;
 543             f.seen_colour = BLUE;
 544             f.minimap     = MF_FEATURE;
 545             break;
 546
 547         case DNGN_ALTAR_TROG:
 548             f.colour      = RED;
 549             f.dchar       = DCHAR_ALTAR;
 550             f.flags      |= FFT_NOTABLE;
 551             f.map_colour  = DARKGREY;
 552             f.seen_colour = RED;
 553             f.minimap     = MF_FEATURE;
 554             break;
 555
 556         case DNGN_ALTAR_NEMELEX_XOBEH:
 557             f.colour      = LIGHTMAGENTA;
 558             f.dchar       = DCHAR_ALTAR;
 559             f.flags      |= FFT_NOTABLE;
 560             f.map_colour  = DARKGREY;
 561             f.seen_colour = LIGHTMAGENTA;
 562             f.minimap     = MF_FEATURE;
 563             break;
 564
 565         case DNGN_ALTAR_ELYVILON:
 566             f.colour      = WHITE;
 567             f.dchar       = DCHAR_ALTAR;
 568             f.flags      |= FFT_NOTABLE;
 569             f.map_colour  = DARKGREY;
 570             f.seen_colour = WHITE;
 571             f.minimap     = MF_FEATURE;
 572             break;
 573
 574         case DNGN_ALTAR_LUGONU:
 575             f.colour      = MAGENTA;
 576             f.dchar       = DCHAR_ALTAR;
 577             f.flags      |= FFT_NOTABLE;
 578             f.map_colour  = DARKGREY;
 579             f.seen_colour = MAGENTA;
 580             f.minimap     = MF_FEATURE;
 581             break;
 582
 583         case DNGN_ALTAR_BEOGH:
 584             f.colour      = ETC_BEOGH;
 585             f.dchar       = DCHAR_ALTAR;
 586             f.flags      |= FFT_NOTABLE;
 587             f.map_colour  = DARKGREY;
 588             f.seen_colour = ETC_BEOGH;
 589             f.minimap     = MF_FEATURE;
 590             break;
 591
 592         case DNGN_ALTAR_JIYVA:
 593             f.colour      = ETC_SLIME;
 594             f.dchar       = DCHAR_ALTAR;
 595             f.flags      |= FFT_NOTABLE;
 596             f.map_colour  = DARKGREY;
 597             f.seen_colour = ETC_SLIME;
 598             f.minimap     = MF_FEATURE;
 599             break;
 600
 601         case DNGN_ALTAR_FEDHAS:
 602             f.colour      = GREEN;
 603             f.dchar       = DCHAR_ALTAR;
 604             f.flags      |= FFT_NOTABLE;
 605             f.map_colour  = DARKGREY;
 606             f.seen_colour = GREEN;
 607             f.minimap     = MF_FEATURE;
 608             break;
 609
 610         case DNGN_ALTAR_CHEIBRIADOS:
 611             f.colour      = LIGHTCYAN;
 612             f.dchar       = DCHAR_ALTAR;
 613             f.flags      |= FFT_NOTABLE;
 614             f.map_colour  = DARKGREY;
 615             f.seen_colour = LIGHTCYAN;
 616             f.minimap     = MF_FEATURE;
 617             break;
 618
 619         case DNGN_ALTAR_ASHENZARI:
 620             f.colour      = LIGHTRED;
 621             f.dchar       = DCHAR_ALTAR;
 622             f.flags      |= FFT_NOTABLE;
 623             f.map_colour  = DARKGREY;
 624             f.seen_colour = LIGHTRED;
 625             f.minimap     = MF_FEATURE;
 626             break;
 627
 628         case DNGN_FOUNTAIN_BLUE:
 629             f.colour  = BLUE;
 630             f.dchar   = DCHAR_FOUNTAIN;
 631             f.minimap = MF_FEATURE;
 632             break;
 633
 634         case DNGN_FOUNTAIN_SPARKLING:
 635             f.colour  = LIGHTBLUE;
 636             f.dchar   = DCHAR_FOUNTAIN;
 637             f.minimap = MF_FEATURE;
 638             break;
 639
 640         case DNGN_FOUNTAIN_BLOOD:
 641             f.colour  = RED;
 642             f.dchar   = DCHAR_FOUNTAIN;
 643             f.minimap = MF_FEATURE;
 644             break;
 645
 646         case DNGN_DRY_FOUNTAIN_BLUE:
 647         case DNGN_DRY_FOUNTAIN_SPARKLING:
 648         case DNGN_DRY_FOUNTAIN_BLOOD:
 649         case DNGN_PERMADRY_FOUNTAIN:
 650             f.colour  = LIGHTGREY;
 651             f.dchar   = DCHAR_FOUNTAIN;
 652             f.minimap = MF_FEATURE;
 653             break;
 654     }
 655
 656     if (feat == DNGN_ENTER_ORCISH_MINES || feat == DNGN_ENTER_SLIME_PITS
 657         || feat == DNGN_ENTER_LABYRINTH)
 658     {
 659         f.flags |= FFT_EXAMINE_HINT;
 660     }
 661 }
 662
 663 static void _init_item(feature_def &f, show_item_type item)
 664 {
 665     f.minimap = MF_ITEM;
 666     switch (item)
 667     {
 668         case SHOW_ITEM_DETECTED:
 669             f.dchar   = DCHAR_ITEM_DETECTED;
 670             break;
 671
 672         case SHOW_ITEM_ORB:
 673             f.dchar   = DCHAR_ITEM_ORB;
 674             break;
 675
 676         case SHOW_ITEM_WEAPON:
 677             f.dchar   = DCHAR_ITEM_WEAPON;
 678             break;
 679
 680         case SHOW_ITEM_ARMOUR:
 681             f.dchar   = DCHAR_ITEM_ARMOUR;
 682             break;
 683
 684         case SHOW_ITEM_WAND:
 685             f.dchar   = DCHAR_ITEM_WAND;
 686             break;
 687
 688         case SHOW_ITEM_FOOD:
 689             f.dchar   = DCHAR_ITEM_FOOD;
 690             break;
 691
 692         case SHOW_ITEM_SCROLL:
 693             f.dchar   = DCHAR_ITEM_SCROLL;
 694             break;
 695
 696         case SHOW_ITEM_RING:
 697             f.dchar   = DCHAR_ITEM_RING;
 698             break;
 699
 700         case SHOW_ITEM_POTION:
 701             f.dchar   = DCHAR_ITEM_POTION;
 702             break;
 703
 704         case SHOW_ITEM_MISSILE:
 705             f.dchar   = DCHAR_ITEM_MISSILE;
 706             break;
 707
 708         case SHOW_ITEM_BOOK:
 709             f.dchar   = DCHAR_ITEM_BOOK;
 710             break;
 711
 712         case SHOW_ITEM_STAVE:
 713             f.dchar   = DCHAR_ITEM_STAVE;
 714             break;
 715
 716         case SHOW_ITEM_MISCELLANY:
 717             f.dchar   = DCHAR_ITEM_MISCELLANY;
 718             break;
 719
 720         case SHOW_ITEM_CORPSE:
 721             f.dchar   = DCHAR_ITEM_CORPSE;
 722             break;
 723
 724         case SHOW_ITEM_GOLD:
 725             f.dchar   = DCHAR_ITEM_GOLD;
 726             break;
 727
 728         case SHOW_ITEM_AMULET:
 729             f.dchar   = DCHAR_ITEM_AMULET;
 730             break;
 731
 732         default:
 733             break;
 734     }
 735 }
 736
 737 void init_show_table(void)
 738 {
 739     show_type obj;
 740     for (int i = 0; i < NUM_FEATURES; i++)
 741     {
 742         obj.cls = SH_FEATURE;
 743         obj.feat = static_cast<dungeon_feature_type>(i);
 744
 745         _init_feat(Features[obj], obj.feat);
 746     }
 747
 748     obj.cls = SH_INVIS_EXPOSED;
 749     Features[obj].dchar   = DCHAR_INVIS_EXPOSED;
 750     Features[obj].minimap = MF_MONS_HOSTILE;
 751
 752     for (int i = 0; i < NUM_SHOW_ITEMS; i++)
 753     {
 754         obj.cls = SH_ITEM;
 755         obj.item = static_cast<show_item_type>(i);
 756
 757         _init_item(Features[obj], obj.item);
 758     }
 759
 760     obj.cls = SH_CLOUD;
 761     Features[obj].dchar   = DCHAR_CLOUD;
 762     Features[obj].minimap = MF_SKIP;
 763
 764     for (feat_map::iterator i = Features.begin(); i != Features.end(); ++i)
 765     {
 766         feature_def &f = i->second;
 767         if (f.dchar != NUM_DCHAR_TYPES)
 768             f.symbol = Options.char_table[f.dchar];
 769     }
 770
 771     apply_feature_overrides();
 772
 773     for (feat_map::iterator i = Features.begin(); i != Features.end(); ++i)
 774     {
 775         feature_def &f = i->second;
 776         if (!f.magic_symbol)
 777             f.magic_symbol = f.symbol;
 778
 779         if (f.seen_colour == BLACK)
 780             f.seen_colour = f.map_colour;
 781
 782         if (f.seen_em_colour == BLACK)
 783             f.seen_em_colour = f.seen_colour;
 784
 785         if (f.em_colour == BLACK)
 786             f.em_colour = f.colour;
 787     }
 788 }
 789
 790 dungeon_feature_type magic_map_base_feat(dungeon_feature_type feat)
 791 {
 792     const feature_def& fdef = get_feature_def(feat);
 793     switch (fdef.dchar)
 794     {
 795     case DCHAR_STATUE:
 796         return DNGN_GRANITE_STATUE;
 797     case DCHAR_FLOOR:
 798     case DCHAR_TRAP:
 799         return DNGN_FLOOR;
 800     case DCHAR_WAVY:
 801         return DNGN_SHALLOW_WATER;
 802     case DCHAR_ARCH:
 803         return DNGN_ABANDONED_SHOP;
 804     case DCHAR_FOUNTAIN:
 805         return DNGN_FOUNTAIN_BLUE;
 806     case DCHAR_WALL:
 807         return DNGN_ROCK_WALL;
 808     case DCHAR_ALTAR:
 809         return DNGN_ALTAR_FIRST_GOD;
 810     default:
 811         // We could do more, e.g. map the different upstairs together.
 812         return feat;
 813     }
 814 }