room.lua

   1 local S = minetest.get_translator("tsm_pyramids")
   2
   3 -- ROOM LAYOUTS
   4
   5 local ROOM_WIDTH = 9
   6
   7 local room_types = {
   8         -- Pillar room
   9         {
  10                 style = "yrepeat",
  11                 layout = {
  12                         " "," "," "," "," "," "," "," "," ",
  13                         " ","^"," ","^"," ","^"," ","^"," ",
  14                         " ","s"," ","s"," ","s"," ","s"," ",
  15                         " "," "," "," "," "," "," "," "," ",
  16                         " "," "," "," "," "," "," "," "," ",
  17                         " "," "," "," "," "," "," "," "," ",
  18                         " ","s"," ","s"," ","s"," ","s"," ",
  19                         " ","v"," ","v"," ","v"," ","v"," ",
  20                         " "," "," "," "," "," "," "," "," "
  21                 },
  22                 traps = true,
  23         },
  24         -- Hieroglyph walls
  25         {
  26                 style = "yrepeat",
  27                 layout = {
  28                         "s","s","s","s","s","s","s","s","s",
  29                         "s"," "," "," "," "," "," "," ","s",
  30                         "s"," "," "," "," "," "," "," ","s",
  31                         "s"," "," "," "," "," "," "," ","s",
  32                         " "," "," "," ","<"," "," "," ","s",
  33                         "s"," "," "," "," "," "," "," ","s",
  34                         "s"," "," "," "," "," "," "," ","s",
  35                         "s"," "," "," "," "," "," "," ","s",
  36                         "s","s","s","s","s","s","s","s","s"
  37                 },
  38         },
  39         -- 4 large pillars
  40         {
  41                 style = "yrepeat",
  42                 layout = {
  43                         " "," "," "," ","v"," "," "," "," ",
  44                         " ","s","s"," "," "," ","s","s"," ",
  45                         " ","s","s"," "," "," ","s","s"," ",
  46                         " "," "," "," "," "," "," "," "," ",
  47                         " "," "," "," "," "," "," "," ","<",
  48                         " "," "," "," "," "," "," "," "," ",
  49                         " ","s","s"," "," "," ","s","s"," ",
  50                         " ","s","s"," "," "," ","s","s"," ",
  51                         " "," "," "," ","^"," "," "," "," "
  52                 },
  53         },
  54         -- hidden room
  55         {
  56                 style = "yrepeat",
  57                 layout = {
  58                         " "," "," "," "," "," "," "," "," ",
  59                         " "," "," "," "," "," "," "," "," ",
  60                         " "," ","s","S","s","S","s"," "," ",
  61                         " "," ","S"," "," "," ","S"," "," ",
  62                         " "," ","s"," ",">"," ","s"," ","<",
  63                         " "," ","S"," "," "," ","S"," "," ",
  64                         " "," ","s","S","s","S","s"," "," ",
  65                         " "," "," "," "," "," "," "," "," ",
  66                         " "," "," "," "," "," "," "," "," "
  67                 },
  68         },
  69         -- spiral 1
  70         {
  71                 style = "yrepeat",
  72                 layout = {
  73                         " "," "," "," "," "," "," "," "," ",
  74                         " ","S","S","S","S","S","S","S"," ",
  75                         " ","S"," "," "," "," "," ","S"," ",
  76                         " ","S"," ","s","s","s"," ","S"," ",
  77                         " ","S"," ","s","v","s"," ","S"," ",
  78                         "S","S"," ","s"," ","s"," ","S"," ",
  79                         "S","S"," ","s"," "," "," ","S"," ",
  80                         "v","S"," ","S","S","S","S","S"," ",
  81                         " ","S"," "," "," "," "," "," "," "
  82                 },
  83         },
  84         -- spiral 2
  85         {
  86                 style = "yrepeat",
  87                 layout = {
  88                         " "," "," "," "," "," "," "," "," ",
  89                         " ","S","S","S","S","S","S","S"," ",
  90                         " "," "," ","s"," "," "," ","S"," ",
  91                         "S","S"," ","s"," ","s"," ","S"," ",
  92                         " ","S"," ","s","^","s"," ","S"," ",
  93                         " ","S"," ","s","s","s"," ","S"," ",
  94                         " ","S"," "," "," "," "," ","S"," ",
  95                         " ","S","S","S","S","S","S","S"," ",
  96                         " "," "," "," "," "," "," "," "," "
  97                 },
  98         },
  99         -- pillar mania
 100         {
 101                 style = "yrepeat",
 102                 layout = {
 103                         " "," ","v"," ","v"," ","v"," ","v",
 104                         " ","s"," ","s"," ","s"," ","s"," ",
 105                         " "," "," "," "," "," "," "," "," ",
 106                         " ","s"," ","s"," ","s"," ","s"," ",
 107                         " "," "," "," "," "," "," "," "," ",
 108                         " ","s"," ","s"," ","s"," ","s"," ",
 109                         " "," "," "," "," "," "," "," "," ",
 110                         " ","s"," ","s"," ","s"," ","s"," ",
 111                         " "," ","^"," ","^"," ","^"," ","^",
 112                 },
 113                 --traps = true,
 114         },
 115         -- plusses
 116         {
 117                 style = "yrepeat",
 118                 layout = {
 119                         "s"," "," "," "," "," "," "," ","s",
 120                         " "," ","s",">"," ","<","s"," "," ",
 121                         " ","s","s","s"," ","s","s","s"," ",
 122                         " "," ","s"," "," "," ","s"," "," ",
 123                         " "," "," "," ","<"," "," "," "," ",
 124                         " "," ","s"," "," "," ","s"," "," ",
 125                         " ","s","s","s"," ","s","s","s"," ",
 126                         " "," ","s",">"," ","<","s"," "," ",
 127                         "s"," "," "," "," "," "," "," ","s",
 128                 },
 129                 --traps = true,
 130         },
 131         -- diamond
 132         {
 133                 style = "yrepeat",
 134                 layout = {
 135                         ">","s","s","s","s","s","s","s","s",
 136                         "s","s","s"," "," "," ","s","s","s",
 137                         "s","s"," "," "," "," "," ","s","s",
 138                         "s"," "," "," "," "," "," "," ","s",
 139                         " "," "," "," "," "," "," ","<","s",
 140                         "s"," "," "," "," "," "," "," ","s",
 141                         "s","s"," "," "," "," "," ","s","s",
 142                         "s","s","s"," "," "," ","s","s","s",
 143                         ">","s","s","s","s","s","s","s","s",
 144                 },
 145                 --traps = true,
 146         },
 147         -- square
 148         {
 149                 style = "yrepeat",
 150                 layout = {
 151                         " "," "," "," "," "," "," "," "," ",
 152                         " ","S","S","S","^","S","S","S"," ",
 153                         " ","S","S","S","S","S","S","S"," ",
 154                         " ","S","S","S","S","S","S","S"," ",
 155                         " ","S","S","S","S","S","S",">"," ",
 156                         " ","S","S","S","S","S","S","S"," ",
 157                         " ","S","S","S","S","S","S","S"," ",
 158                         " ","S","S","S","v","S","S","S"," ",
 159                         " "," "," "," "," "," "," "," "," ",
 160                 },
 161         },
 162         -- hallway 2
 163         {
 164                 style = "yrepeat",
 165                 layout = {
 166                         "S","S","S","S",">"," "," "," "," ",
 167                         "S","S","S","S","S","^","S","S"," ",
 168                         "S","S","S","S","S","S","S","S"," ",
 169                         "S","S","S","S","S","S","S","S"," ",
 170                         " "," "," "," "," "," "," "," "," ",
 171                         "S","S","S","S","S","S","S","S"," ",
 172                         "S","S","S","S","S","S","S","S"," ",
 173                         "S","S","S","S","S","v","S","S"," ",
 174                         "S","S","S","S",">"," "," "," "," ",
 175                 },
 176         },
 177         -- hallway 3
 178         {
 179                 style = "yrepeat",
 180                 layout = {
 181                         "S","S","S","S","S"," "," "," "," ",
 182                         "S","S","S","S","s",">"," "," "," ",
 183                         "S","s","S","s","S","s","S"," "," ",
 184                         " "," "," "," "," "," "," "," "," ",
 185                         " "," "," "," "," "," "," "," "," ",
 186                         " "," "," "," "," "," "," "," "," ",
 187                         "S","s","S","s","S","s","S"," "," ",
 188                         "S","S","S","S","s",">"," "," "," ",
 189                         "S","S","S","S","S"," "," "," "," ",
 190                 },
 191         },
 192         -- hallway 4
 193         {
 194                 style = "yrepeat",
 195                 layout = {
 196                         "S","S","S","S","S","v","S","S","S",
 197                         "S","S","S","S","S","S","S","S","S",
 198                         "s","S","s","S","s","S","s","S","s",
 199                         " "," "," "," "," "," "," "," "," ",
 200                         " "," "," "," "," "," "," "," ","<",
 201                         " "," "," "," "," "," "," "," "," ",
 202                         "s","S","s","S","s","S","s","S","s",
 203                         "S","S","S","S","S","S","S","S","S",
 204                         "S","S","S","S","S","^","S","S","S",
 205                 },
 206         },
 207         -- tiny
 208         {
 209                 style = "yrepeat",
 210                 layout = {
 211                         "S","S","S","S","S","S","S","S","v",
 212                         "S","S","S","S","S","S","S","S"," ",
 213                         "S","S","S","S","S","S","S","S"," ",
 214                         "S","S","S"," "," "," ","S","S"," ",
 215                         " "," "," "," ","<"," ","S","S"," ",
 216                         "S","S","S"," "," "," ","S","S"," ",
 217                         "S","S","S","S","S","S","S","S"," ",
 218                         "S","S","S","S","S","S","S","S"," ",
 219                         "S","S","S","S","S","S","S","S","^",
 220                 },
 221         },
 222         -- small
 223         {
 224                 style = "yrepeat",
 225                 layout = {
 226                         "S","S","S","S","S","S","S","S","S",
 227                         "S","S","S","S","S","S","S","S","S",
 228                         "S","S"," ","v"," ","v"," ","S","S",
 229                         "S","S",">"," "," "," ","<","S"," ",
 230                         " "," "," "," ","s"," "," ","S"," ",
 231                         "S","S",">"," "," "," ","<","S"," ",
 232                         "S","S"," ","^"," ","^"," ","S","S",
 233                         "S","S","S","S","S","S","S","S","S",
 234                         "S","S","S","S","S","S","S","S","S",
 235                 },
 236         },
 237         -- small 2
 238         {
 239                 style = "yrepeat",
 240                 layout = {
 241                         " "," "," "," "," "," "," "," "," ",
 242                         " ","S","S","S","S","S","S","S"," ",
 243                         " ","S"," "," ","v"," "," ","S"," ",
 244                         "S","S"," "," "," "," "," ","S"," ",
 245                         " "," "," "," "," "," ","<","S"," ",
 246                         "S","S"," "," "," "," "," ","S"," ",
 247                         " ","S"," "," ","^"," "," ","S"," ",
 248                         " ","S","S","S","S","S","S","S"," ",
 249                         " "," "," "," "," "," "," "," "," ",
 250                 },
 251         },
 252         -- big pillar
 253         {
 254                 style = "yrepeat",
 255                 layout = {
 256                         " "," "," "," "," "," "," "," "," ",
 257                         " "," "," "," "," "," "," "," "," ",
 258                         " "," "," "," ","^"," "," "," "," ",
 259                         " "," "," ","s","s","s"," "," "," ",
 260                         " "," ","<","s","S","s",">"," "," ",
 261                         " "," "," ","s","s","s"," "," "," ",
 262                         " "," "," "," ","v"," "," "," "," ",
 263                         " "," "," "," "," "," "," "," "," ",
 264                         " "," "," "," "," "," "," "," "," ",
 265                 },
 266                 --traps = true,
 267         },
 268         -- pacman
 269         {
 270                 style = "yrepeat",
 271                 layout = {
 272                         " "," "," "," "," "," "," "," "," ",
 273                         " "," "," "," "," "," "," "," "," ",
 274                         " "," "," ","s","s","s"," "," "," ",
 275                         " "," ","s","s","v","s","s"," "," ",
 276                         " "," ","s",">"," "," "," "," "," ",
 277                         " "," ","s","s","^","s","s"," "," ",
 278                         " "," "," ","s","s","s"," "," "," ",
 279                         " "," "," "," "," "," "," "," "," ",
 280                         " "," "," "," "," "," "," "," "," ",
 281                 },
 282         },
 283         -- the wall
 284         {
 285                 style = "yrepeat",
 286                 layout = {
 287                         "S","S","S","S","S","S","S"," ","<",
 288                         "s","s","s","s","s","S","S"," ","s",
 289                         "s"," "," "," "," ","s","S"," ","<",
 290                         "s"," "," "," "," ","s","S"," ","s",
 291                         " "," "," "," ","<","s","S"," ","<",
 292                         "s"," "," "," "," ","s","S"," ","s",
 293                         "s"," "," "," "," ","s","S"," ","<",
 294                         "s","s","s","s","s","s","S"," ","s",
 295                         "S","S","S","S","S","S","S"," ","<",
 296                 },
 297         },
 298         -- split
 299         {
 300                 style = "yrepeat",
 301                 layout = {
 302                         " "," "," "," "," "," "," "," "," ",
 303                         " "," "," "," "," "," "," "," "," ",
 304                         " "," "," "," "," "," "," "," "," ",
 305                         " "," "," ","^"," ","^"," "," "," ",
 306                         " "," "," ","s"," ","s"," "," "," ",
 307                         " "," "," ","v"," ","v"," "," "," ",
 308                         " "," "," "," "," "," "," "," "," ",
 309                         " "," "," "," "," "," "," "," "," ",
 310                         " "," "," "," "," "," "," "," "," ",
 311                 },
 312         },
 313         -- 4 small pillars
 314         {
 315                 style = "yrepeat",
 316                 layout = {
 317                         " "," "," "," "," "," "," "," "," ",
 318                         " "," "," "," ","^"," "," "," "," ",
 319                         " "," "," "," ","s"," "," "," "," ",
 320                         " "," "," "," "," "," "," "," "," ",
 321                         " ","<","s"," "," "," ","s",">"," ",
 322                         " "," "," "," "," "," "," "," "," ",
 323                         " "," "," "," ","s"," "," "," "," ",
 324                         " "," "," "," ","v"," "," "," "," ",
 325                         " "," "," "," "," "," "," "," "," ",
 326                 },
 327         },
 328         -- 6 pillars
 329         {
 330                 style = "yrepeat",
 331                 layout = {
 332                         " "," "," "," "," "," "," "," "," ",
 333                         " "," ","^"," ","^"," ","^"," "," ",
 334                         " "," ","s"," ","s"," ","s"," "," ",
 335                         " "," "," "," "," "," "," "," "," ",
 336                         " "," "," "," "," "," "," "," "," ",
 337                         " "," "," "," "," "," "," "," "," ",
 338                         " "," ","s"," ","s"," ","s"," "," ",
 339                         " "," ","v"," ","v"," ","v"," "," ",
 340                         " "," "," "," "," "," "," "," "," ",
 341                 },
 342                 traps = true,
 343         },
 344         -- stripes
 345         {
 346                 style = "yrepeat",
 347                 layout = {
 348                         " ","S","v","S","v","S","v","S","v",
 349                         " ","S"," ","S"," ","S"," ","S"," ",
 350                         " ","s"," ","s"," ","s"," ","s"," ",
 351                         " "," "," "," "," "," "," "," "," ",
 352                         " "," "," "," "," "," "," "," "," ",
 353                         " "," "," "," "," "," "," "," "," ",
 354                         " ","s"," ","s"," ","s"," ","s"," ",
 355                         " ","S"," ","S"," ","S"," ","S"," ",
 356                         " ","S","^","S","^","S","^","S","^",
 357                 },
 358         },
 359         -- inside
 360         {
 361                 style = "yrepeat",
 362                 layout = {
 363                         " "," "," "," "," "," "," "," "," ",
 364                         " ","s"," "," "," "," "," ","s"," ",
 365                         " "," "," "," "," "," "," "," "," ",
 366                         " "," "," ","s","S","s"," "," "," ",
 367                         " "," "," ","S",">"," "," "," "," ",
 368                         " "," "," ","s","S","s"," "," "," ",
 369                         " "," "," "," "," "," "," "," "," ",
 370                         " ","s"," "," "," "," "," ","s"," ",
 371                         " "," "," "," "," "," "," "," "," ",
 372                 },
 373         },
 374         -- 1 chest
 375         {
 376                 style = "yrepeat",
 377                 layout = {
 378                         " "," "," "," "," "," "," "," "," ",
 379                         " "," "," "," "," "," "," "," "," ",
 380                         " "," "," "," "," "," "," "," "," ",
 381                         " "," "," "," "," "," "," "," "," ",
 382                         " "," "," "," ","<"," "," "," "," ",
 383                         " "," "," "," "," "," "," "," "," ",
 384                         " "," "," "," "," "," "," "," "," ",
 385                         " "," "," "," "," "," "," "," "," ",
 386                         " "," "," "," "," "," "," "," "," ",
 387                 },
 388         },
 389         -- 2 chests
 390         {
 391                 style = "yrepeat",
 392                 layout = {
 393                         " "," "," "," "," "," "," "," "," ",
 394                         " "," "," "," "," "," "," "," ","<",
 395                         " "," "," "," "," "," "," "," "," ",
 396                         " "," "," "," "," "," "," "," "," ",
 397                         " "," "," "," "," "," "," "," "," ",
 398                         " "," "," "," "," "," "," "," "," ",
 399                         " "," "," "," "," "," "," "," "," ",
 400                         " "," "," "," "," "," "," "," ","<",
 401                         " "," "," "," "," "," "," "," "," ",
 402                 },
 403                 traps = true,
 404         },
 405         -- X
 406         {
 407                 style = "yrepeat",
 408                 layout = {
 409                         "s"," "," "," "," "," "," "," ","s",
 410                         "s","s",">"," "," "," ","<","s","s",
 411                         " ","s","s"," "," "," ","s","s"," ",
 412                         " "," ","s","s"," ","s","s"," "," ",
 413                         " "," "," "," "," "," "," "," "," ",
 414                         " "," ","s","s"," ","s","s"," "," ",
 415                         " ","s","s"," "," "," ","s","s"," ",
 416                         "s","s",">"," "," "," ","<","s","s",
 417                         "s"," "," "," "," "," "," "," ","s",
 418                 },
 419         },
 420         -- split 2
 421         {
 422                 style = "yrepeat",
 423                 layout = {
 424                         "S","S","S","S","S","S","S","S","S",
 425                         "S","S","S"," "," "," "," "," "," ",
 426                         "S","S","S"," "," "," "," "," "," ",
 427                         "S","S","S"," "," ","^","^","^","^",
 428                         " "," "," "," "," ","s","s","s","s",
 429                         "S","S","S"," "," ","v","v","v","v",
 430                         "S","S","S"," "," "," "," "," "," ",
 431                         "S","S","S"," "," "," "," "," "," ",
 432                         "S","S","S","S","S","S","S","S","S",
 433                 },
 434         },
 435         -- split 3
 436         {
 437                 style = "yrepeat",
 438                 layout = {
 439                         " "," "," "," "," "," "," "," "," ",
 440                         " "," "," "," "," "," "," "," "," ",
 441                         " "," "," "," "," "," "," "," "," ",
 442                         " ","^"," ","^"," ","^"," ","^"," ",
 443                         " ","s"," ","s"," ","s"," ","s"," ",
 444                         " ","v"," ","v"," ","v"," ","v"," ",
 445                         " "," "," "," "," "," "," "," "," ",
 446                         " "," "," "," "," "," "," "," "," ",
 447                         " "," "," "," "," "," "," "," "," ",
 448                 },
 449         },
 450         -- diamond 2
 451         {
 452                 style = "yrepeat",
 453                 layout = {
 454                         "S","S"," "," "," "," "," ","S","S",
 455                         "S"," "," "," ","s"," "," "," ","S",
 456                         " "," ","<","S","S","S",">"," "," ",
 457                         " "," ","S","S","S","S","S"," "," ",
 458                         " ","s","S","S","S","S","S","s"," ",
 459                         " "," ","S","S","S","S","S"," "," ",
 460                         " "," ","<","S","S","S",">"," "," ",
 461                         "S"," "," "," ","s"," "," "," ","S",
 462                         "S","S"," "," "," "," "," ","S","S",
 463                 },
 464         },
 465         -- ultra pillars
 466         {
 467                 style = "yrepeat",
 468                 layout = {
 469                         " "," "," "," "," "," "," "," "," ",
 470                         " ","s","^","s"," ","s","^","s"," ",
 471                         " ","s","s","s"," ","s","s","s"," ",
 472                         " ","s","s","s"," ","s","s","s"," ",
 473                         " "," "," "," "," "," "," "," "," ",
 474                         " ","s","s","s"," ","s","s","s"," ",
 475                         " ","s","s","s"," ","s","s","s"," ",
 476                         " ","s","v","s"," ","s","v","s"," ",
 477                         " "," "," "," "," "," "," "," "," ",
 478                 },
 479         },
 480         -- vstripes
 481         {
 482                 style = "yrepeat",
 483                 layout = {
 484                         "S"," "," "," "," "," "," "," "," ",
 485                         "S"," "," ","^"," "," ","^"," "," ",
 486                         "S"," "," ","s"," "," ","s"," "," ",
 487                         "S"," "," "," "," "," "," "," "," ",
 488                         " "," "," ","s"," "," ","s"," "," ",
 489                         "S"," "," "," "," "," "," "," "," ",
 490                         "S"," "," ","s"," "," ","s"," "," ",
 491                         "S"," "," ","v"," "," ","v"," "," ",
 492                         "S"," "," "," "," "," "," "," "," ",
 493                 },
 494         },
 495         -- sides
 496         {
 497                 style = "yrepeat",
 498                 layout = {
 499                         "s"," ","s"," ","s"," ","s"," ","s",
 500                         " "," ","v"," ","v"," ","v"," "," ",
 501                         "s"," "," "," "," "," "," "," ","s",
 502                         " "," "," "," "," "," "," "," "," ",
 503                         " "," "," "," "," "," "," "," ","s",
 504                         " "," "," "," "," "," "," "," "," ",
 505                         "s"," "," "," "," "," "," "," ","s",
 506                         " "," ","^"," ","^"," ","^"," "," ",
 507                         "s"," ","s"," ","s"," ","s"," ","s",
 508                 },
 509                 traps = true,
 510         },
 511         -- 9 pillars
 512         {
 513                 style = "yrepeat",
 514                 layout = {
 515                         " "," "," "," "," "," "," "," "," ",
 516                         " "," ","^"," ","^"," ","^"," "," ",
 517                         " "," ","s"," ","s"," ","s"," "," ",
 518                         " "," "," "," "," "," "," "," "," ",
 519                         " "," ","s"," ","s"," ","s"," "," ",
 520                         " "," "," "," "," "," "," "," "," ",
 521                         " "," ","s"," ","s"," ","s"," "," ",
 522                         " "," ","v"," ","v"," ","v"," "," ",
 523                         " "," "," "," "," "," "," "," "," ",
 524                 },
 525                 --traps = true,
 526         },
 527
 528
 529
 530 }
 531
 532 local layout_traps
 533 local layout_traps_template = {
 534         "S","S","S","S","S","S","S","S","S",
 535         "?","S","?","S","?","S","?","S","S",
 536         "?","S","?","S","?","S","?","S","S",
 537         "?","?","?","?","?","?","?","?","S",
 538         "?","?","?","?","?","?","?","?","S", -- << entrance on left side
 539         "?","?","?","?","?","?","?","?","S",
 540         "?","S","?","S","?","S","?","S","S",
 541         "?","S","?","S","?","S","?","S","S",
 542         "S","S","S","S","S","S","S","S","S"
 543 }
 544
 545 local code_sandstone = {
 546         [" "] = "air",
 547         ["s"] = "default:sandstone",
 548         ["S"] = "default:sandstonebrick",
 549         ["1"] = "tsm_pyramids:deco_stone1",
 550         ["2"] = "tsm_pyramids:deco_stone2",
 551         ["3"] = "tsm_pyramids:deco_stone3",
 552         ["^"] = "default:chest",
 553         ["<"] = "default:chest",
 554         [">"] = "default:chest",
 555         ["v"] = "default:chest",
 556         ["~"] = "default:lava_source",
 557         ["t"] = "tsm_pyramids:trap",
 558 }
 559 local code_desert_sandstone = table.copy(code_sandstone)
 560 code_desert_sandstone["s"] = "default:desert_sandstone"
 561 code_desert_sandstone["1"] = "tsm_pyramids:deco_stone4"
 562 code_desert_sandstone["2"] = "tsm_pyramids:deco_stone5"
 563 code_desert_sandstone["3"] = "tsm_pyramids:deco_stone6"
 564 code_desert_sandstone["S"] = "default:desert_sandstone_brick"
 565 code_desert_sandstone["t"] = "tsm_pyramids:desert_trap"
 566
 567 local code_desert_stone = table.copy(code_sandstone)
 568 code_desert_stone["s"] = "default:desert_stone_block"
 569 code_desert_stone["1"] = "default:desert_stone_block"
 570 code_desert_stone["2"] = "default:desert_stone_block"
 571 code_desert_stone["3"] = "default:desert_stone_block"
 572 code_desert_stone["S"] = "default:desert_stonebrick"
 573 code_desert_stone["t"] = "air"
 574
 575 local function replace(str, iy, code_table, deco, column_style)
 576         if iy < 4 and (str == "<" or str == ">" or str == "^" or str == "v") then str = " " end
 577         if column_style == 1 or column_style == 2 then
 578                 if iy == 0 and str == "s" then str = deco[1] end
 579                 if iy == 3 and str == "s" then str = deco[2] end
 580         elseif column_style == 3 then
 581                 if iy == 0 and str == "s" then str = deco[1] end
 582                 if iy == 2 and str == "s" then str = deco[2] end
 583         elseif column_style == 4 then
 584                 if iy == 2 and str == "s" then str = deco[1] end
 585         end
 586         return code_table[str]
 587 end
 588
 589 local function replace2(str, iy, code_table)
 590         if iy == 0 and str == "~" then str = "t"
 591         elseif iy < 3 and str == "~" then str = " " end
 592
 593         return code_table[str]
 594 end
 595
 596 local function get_flat_index(x, y, width)
 597         return 1 + x + y * width
 598 end
 599
 600 local function rotate_layout_single(layout, width)
 601         local size = width*width
 602         local new_layout = {}
 603         for x=0, width-1 do
 604                 for y=0, width-1 do
 605                         local symbol = layout[get_flat_index((width-1) - y, x, width)]
 606                         -- Rotate chest
 607                         if symbol == "^" then
 608                                 symbol = "<"
 609                         elseif symbol == "<" then
 610                                 symbol = "v"
 611                         elseif symbol == "v" then
 612                                 symbol = ">"
 613                         elseif symbol == ">" then
 614                                 symbol = "^"
 615                         end
 616                         new_layout[get_flat_index(x, y, width)] = symbol
 617                 end
 618         end
 619         return new_layout
 620 end
 621
 622 local function rotate_layout(layout, width, rotations)
 623         local new_layout = table.copy(layout)
 624         for r=1, rotations do
 625                 new_layout = rotate_layout_single(new_layout, width)
 626         end
 627         return new_layout
 628 end
 629
 630 -- pos: Position to spawn pyramid
 631 -- stype: Sand type ("sandstone" or "desert")
 632 -- room_id: Room layout identified (see list of rooms above)
 633 -- rotations: Number of times to rotate the room (0-3)
 634 function tsm_pyramids.make_room(pos, stype, room_id, rotations)
 635         local code_table = code_sandstone
 636         if stype == "desert_sandstone" then
 637                 code_table = code_desert_sandstone
 638         elseif stype == "desert_stone" then
 639                 code_table = code_desert_stone
 640         end
 641         -- Select random deco block
 642         local deco_ids = {"1", "2", "3"}
 643         local deco = {}
 644         for i=1, 2 do
 645                 local r = math.random(1, #deco_ids)
 646                 table.insert(deco, deco_ids[r])
 647                 table.remove(deco_ids, r)
 648         end
 649         local hole = {x=pos.x+7,y=pos.y+5, z=pos.z+7}
 650         if room_id == nil then
 651                 room_id = math.random(1, #room_types)
 652         end
 653         local room
 654         if room_id < 1 or room_id > #room_types then
 655                 return false, S("Incorrect room type ID: @1", room_id)
 656         end
 657         local room = table.copy(room_types[room_id])
 658         local chests = {}
 659         local column_style
 660         local layout = rotate_layout(room.layout, ROOM_WIDTH, rotations)
 661         if stype == "desert_stone" then
 662                 column_style = 0
 663         else
 664                 column_style = math.random(0,4)
 665         end
 666         if room.style == "yrepeat" then
 667                 for iy=0,4,1 do
 668                         for ix=0,8,1 do
 669                                 for iz=0,8,1 do
 670                                         local n_str = layout[tonumber(ix*9+iz+1)]
 671                                         local p2 = 0
 672                                         if n_str == "<" then
 673                                                 p2 = 0
 674                                         elseif n_str == ">" then
 675                                                 p2 = 2
 676                                         elseif n_str == "^" then
 677                                                 p2 = 1
 678                                         elseif n_str == "v" then
 679                                                 p2 = 3
 680                                         end
 681                                         local cpos = {x=hole.x+ix,y=hole.y-iy,z=hole.z+iz}
 682                                         local nn = replace(n_str, iy, code_table, deco, column_style)
 683                                         minetest.set_node(cpos, {name=nn, param2=p2})
 684                                         if nn == "default:chest" then
 685                                                 table.insert(chests, cpos)
 686                                         end
 687                                 end
 688                         end
 689                 end
 690         else
 691                 minetest.log("error", "Invalid pyramid room style! room type ID="..r)
 692         end
 693         local sanded = room.flood_sand ~= false and stype ~= "desert_stone" and math.random(1,8) == 1
 694         if #chests > 0 then
 695                 -- Make at least 8 attempts to fill chests
 696                 local filled = 0
 697                 while filled < 8 do
 698                         for c=1, #chests do
 699                                 tsm_pyramids.fill_chest(chests[c], stype, sanded)
 700                                 filled = filled + 1
 701                         end
 702                 end
 703         end
 704         if room.traps then
 705                 tsm_pyramids.make_traps(pos, stype, rotations)
 706         end
 707         if sanded then
 708                 tsm_pyramids.flood_sand(pos, stype)
 709         end
 710         return true, nil, sanded
 711 end
 712
 713 local shuffle_traps = function(chance)
 714         layout_traps = table.copy(layout_traps_template)
 715         for a=1, #layout_traps do
 716                 if layout_traps[a] == "?" then
 717                         if math.random(1,100) <= chance then
 718                                 layout_traps[a] = "~"
 719                         else
 720                                 layout_traps[a] = "S"
 721                         end
 722                 end
 723         end
 724 end
 725
 726 function tsm_pyramids.make_traps(pos, stype, rotations)
 727         local code_table = code_sandstone
 728         if stype == "desert_sandstone" then
 729                 code_table = code_desert_sandstone
 730         elseif stype == "desert_stone" then
 731                 code_table = code_desert_stone
 732         end
 733         shuffle_traps(math.random(10,100))
 734         local hole = {x=pos.x+7,y=pos.y, z=pos.z+7}
 735         local layout = rotate_layout(layout_traps, ROOM_WIDTH, rotations)
 736         for iy=0,4,1 do
 737                 for ix=0,8,1 do
 738                         for iz=0,8,1 do
 739                                 local n_str = layout[tonumber(ix*9+iz+1)]
 740                                 local p2 = 0
 741                                 minetest.set_node({x=hole.x+ix,y=hole.y-iy,z=hole.z+iz}, {name=replace2(n_str, iy, code_table), param2=p2})
 742                         end
 743                 end
 744         end
 745 end
 746
 747 function tsm_pyramids.flood_sand(pos, stype)
 748         local set_to_sand = {}
 749         local nn = "default:sand"
 750         if stype == "desert_sandstone" or stype == "desert_stone" then
 751                 nn = "default:desert_sand"
 752         end
 753         local hole = {x=pos.x+7,y=pos.y+1, z=pos.z+7}
 754         local maxh = math.random(1,4)
 755         local chance = math.random(1,7)
 756         for ix=0,8,1 do
 757                 for iz=0,8,1 do
 758                         if math.random(1,chance) == 1 then
 759                                 local h = math.random(1,maxh)
 760                                 for iy=0,h,1 do
 761                                         local p = {x=hole.x+ix,y=hole.y+iy,z=hole.z+iz}
 762                                         if minetest.get_node(p).name == "air" then
 763                                                 table.insert(set_to_sand, p)
 764                                         end
 765                                 end
 766                         end
 767                 end
 768         end
 769         minetest.bulk_set_node(set_to_sand, {name=nn})
 770 end
 771