apps/plugins/rockblox.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 Eli Sherer
  11  *
  12  * Heavily modified for embedded use by Björn Stenberg (bjorn@haxx.se)
  13  *
  14  * This program is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU General Public License
  16  * as published by the Free Software Foundation; either version 2
  17  * of the License, or (at your option) any later version.
  18  *
  19  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  20  * KIND, either express or implied.
  21  *
  22  ****************************************************************************/
  23 #include "plugin.h"
  24 #include "highscore.h"
  25 #include "playergfx.h"
  26 #include "helper.h"
  27
  28 PLUGIN_HEADER
  29
  30 #if (CONFIG_KEYPAD == IPOD_4G_PAD) || \
  31     (CONFIG_KEYPAD == IPOD_3G_PAD) || \
  32     (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  33
  34 #define ROCKBLOX_OFF           (BUTTON_MENU | BUTTON_SELECT)
  35 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_SCROLL_BACK
  36 #define ROCKBLOX_ROTATE_RIGHT2 (BUTTON_MENU | BUTTON_REL)
  37 #define ROCKBLOX_ROTATE_LEFT   BUTTON_SCROLL_FWD
  38 #define ROCKBLOX_LEFT          BUTTON_LEFT
  39 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
  40 #define ROCKBLOX_DOWN          BUTTON_PLAY
  41 #define ROCKBLOX_RESTART       (BUTTON_SELECT | BUTTON_PLAY)
  42 #define ROCKBLOX_DROP          (BUTTON_SELECT | BUTTON_REL)
  43
  44 #define SCROLL_WHEEL
  45
  46 #elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
  47       (CONFIG_KEYPAD == IRIVER_H300_PAD)
  48
  49 #define ROCKBLOX_OFF           BUTTON_OFF
  50 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_UP
  51 #define ROCKBLOX_ROTATE_LEFT   BUTTON_SELECT
  52 #define ROCKBLOX_DOWN          BUTTON_DOWN
  53 #define ROCKBLOX_LEFT          BUTTON_LEFT
  54 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
  55 #define ROCKBLOX_DROP          BUTTON_MODE
  56 #define ROCKBLOX_RESTART       BUTTON_ON
  57
  58 #define ROCKBLOX_RC_OFF       BUTTON_RC_STOP
  59
  60 #elif CONFIG_KEYPAD == RECORDER_PAD
  61
  62 #define ROCKBLOX_OFF           BUTTON_OFF
  63 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_UP
  64 #define ROCKBLOX_ROTATE_LEFT   BUTTON_PLAY
  65 #define ROCKBLOX_DOWN          BUTTON_DOWN
  66 #define ROCKBLOX_LEFT          BUTTON_LEFT
  67 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
  68 #define ROCKBLOX_DROP          BUTTON_ON
  69 #define ROCKBLOX_RESTART       BUTTON_F1
  70
  71 #elif CONFIG_KEYPAD == ARCHOS_AV300_PAD
  72
  73 #define ROCKBLOX_OFF           BUTTON_OFF
  74 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_UP
  75 #define ROCKBLOX_ROTATE_LEFT   BUTTON_SELECT
  76 #define ROCKBLOX_DOWN          BUTTON_DOWN
  77 #define ROCKBLOX_LEFT          BUTTON_LEFT
  78 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
  79 #define ROCKBLOX_DROP          BUTTON_ON
  80 #define ROCKBLOX_RESTART       BUTTON_F1
  81
  82 #elif CONFIG_KEYPAD == PLAYER_PAD
  83
  84 #define ROCKBLOX_OFF           BUTTON_STOP
  85 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_PLAY
  86 #define ROCKBLOX_ROTATE_LEFT   (BUTTON_ON|BUTTON_PLAY)
  87 #define ROCKBLOX_DOWN          BUTTON_MENU
  88 #define ROCKBLOX_LEFT          BUTTON_LEFT
  89 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
  90 #define ROCKBLOX_DROP_PRE      BUTTON_ON
  91 #define ROCKBLOX_DROP          (BUTTON_ON|BUTTON_REL)
  92
  93 #elif CONFIG_KEYPAD == ONDIO_PAD
  94
  95 #define ROCKBLOX_OFF           BUTTON_OFF
  96 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_UP
  97 #define ROCKBLOX_ROTATE_LEFT   (BUTTON_MENU|BUTTON_UP)
  98 #define ROCKBLOX_DOWN          BUTTON_DOWN
  99 #define ROCKBLOX_LEFT          BUTTON_LEFT
 100 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
 101 #define ROCKBLOX_DROP_PRE      BUTTON_MENU
 102 #define ROCKBLOX_DROP          (BUTTON_MENU|BUTTON_REL)
 103
 104 #elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
 105
 106 #define ROCKBLOX_OFF           BUTTON_POWER
 107 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_UP
 108 #define ROCKBLOX_ROTATE_LEFT   BUTTON_SELECT
 109 #define ROCKBLOX_DOWN          BUTTON_DOWN
 110 #define ROCKBLOX_LEFT          BUTTON_LEFT
 111 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
 112 #define ROCKBLOX_DROP          BUTTON_REC
 113 #define ROCKBLOX_RESTART       BUTTON_PLAY
 114
 115 #elif CONFIG_KEYPAD == SANSA_E200_PAD
 116
 117 #define ROCKBLOX_OFF           BUTTON_POWER
 118 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_SCROLL_BACK
 119 #define ROCKBLOX_ROTATE_LEFT   BUTTON_SCROLL_FWD
 120 #define ROCKBLOX_DOWN          BUTTON_DOWN
 121 #define ROCKBLOX_LEFT          BUTTON_LEFT
 122 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
 123 #define ROCKBLOX_DROP          BUTTON_SELECT
 124 #define ROCKBLOX_RESTART       BUTTON_REC
 125
 126 #elif CONFIG_KEYPAD == SANSA_C200_PAD
 127
 128 #define ROCKBLOX_OFF           BUTTON_POWER
 129 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_UP
 130 #define ROCKBLOX_ROTATE_RIGHT2 BUTTON_VOL_DOWN
 131 #define ROCKBLOX_ROTATE_LEFT   BUTTON_VOL_UP
 132 #define ROCKBLOX_DOWN          BUTTON_DOWN
 133 #define ROCKBLOX_LEFT          BUTTON_LEFT
 134 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
 135 #define ROCKBLOX_DROP          BUTTON_SELECT
 136 #define ROCKBLOX_RESTART       BUTTON_REC
 137
 138 #elif CONFIG_KEYPAD == IRIVER_H10_PAD
 139
 140 #define ROCKBLOX_OFF           BUTTON_POWER
 141 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_SCROLL_UP
 142 #define ROCKBLOX_ROTATE_LEFT   BUTTON_REW
 143 #define ROCKBLOX_DOWN          BUTTON_SCROLL_DOWN
 144 #define ROCKBLOX_LEFT          BUTTON_LEFT
 145 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
 146 #define ROCKBLOX_DROP          BUTTON_FF
 147 #define ROCKBLOX_RESTART       BUTTON_PLAY
 148
 149 #elif CONFIG_KEYPAD == GIGABEAT_PAD
 150
 151 #define ROCKBLOX_OFF           BUTTON_POWER
 152 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_VOL_DOWN
 153 #define ROCKBLOX_ROTATE_LEFT   BUTTON_VOL_UP
 154 #define ROCKBLOX_ROTATE        BUTTON_UP
 155 #define ROCKBLOX_DOWN          BUTTON_DOWN
 156 #define ROCKBLOX_LEFT          BUTTON_LEFT
 157 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
 158 #define ROCKBLOX_DROP          BUTTON_SELECT
 159 #define ROCKBLOX_RESTART       BUTTON_A
 160
 161 #elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
 162
 163 #define ROCKBLOX_OFF           BUTTON_PLAY
 164 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_UP
 165 #define ROCKBLOX_ROTATE_LEFT   BUTTON_SELECT
 166 #define ROCKBLOX_DOWN          BUTTON_DOWN
 167 #define ROCKBLOX_LEFT          BUTTON_LEFT
 168 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
 169 #define ROCKBLOX_DROP          BUTTON_MODE
 170 #define ROCKBLOX_RESTART       BUTTON_EQ
 171
 172 #elif CONFIG_KEYPAD == MROBE500_PAD
 173 #define ROCKBLOX_OFF           BUTTON_POWER
 174 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_RC_VOL_UP
 175 #define ROCKBLOX_ROTATE_LEFT   BUTTON_RC_VOL_DOWN
 176 #define ROCKBLOX_DOWN          BUTTON_RC_DOWN
 177 #define ROCKBLOX_LEFT          BUTTON_LEFT
 178 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
 179 #define ROCKBLOX_DROP          BUTTON_RC_HEART
 180 #define ROCKBLOX_RESTART       BUTTON_RC_MODE
 181
 182 #elif CONFIG_KEYPAD == GIGABEAT_S_PAD
 183 #define ROCKBLOX_OFF           BUTTON_BACK
 184 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_VOL_DOWN
 185 #define ROCKBLOX_ROTATE_LEFT   BUTTON_VOL_UP
 186 #define ROCKBLOX_ROTATE        BUTTON_UP
 187 #define ROCKBLOX_DOWN          BUTTON_DOWN
 188 #define ROCKBLOX_LEFT          BUTTON_LEFT
 189 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
 190 #define ROCKBLOX_DROP          BUTTON_SELECT
 191 #define ROCKBLOX_RESTART       BUTTON_PLAY
 192
 193 #elif CONFIG_KEYPAD == MROBE100_PAD
 194
 195 #define ROCKBLOX_OFF           BUTTON_POWER
 196 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_MENU
 197 #define ROCKBLOX_ROTATE_LEFT   BUTTON_PLAY
 198 #define ROCKBLOX_ROTATE        BUTTON_UP
 199 #define ROCKBLOX_DOWN          BUTTON_DOWN
 200 #define ROCKBLOX_LEFT          BUTTON_LEFT
 201 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
 202 #define ROCKBLOX_DROP          BUTTON_SELECT
 203 #define ROCKBLOX_RESTART       BUTTON_DISPLAY
 204
 205 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
 206
 207 #define ROCKBLOX_OFF           BUTTON_RC_REC
 208 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_RC_VOL_DOWN
 209 #define ROCKBLOX_ROTATE_LEFT   BUTTON_RC_VOL_UP
 210 #define ROCKBLOX_DOWN          BUTTON_RC_MENU
 211 #define ROCKBLOX_LEFT          BUTTON_RC_REW
 212 #define ROCKBLOX_RIGHT         BUTTON_RC_FF
 213 #define ROCKBLOX_DROP          BUTTON_RC_PLAY
 214 #define ROCKBLOX_RESTART       BUTTON_RC_MODE
 215
 216 #elif CONFIG_KEYPAD == COWOND2_PAD
 217 #define ROCKBLOX_OFF           BUTTON_POWER
 218 #define ROCKBLOX_RESTART       BUTTON_MENU
 219
 220 #elif CONFIG_KEYPAD == IAUDIO67_PAD
 221
 222 #define ROCKBLOX_OFF           BUTTON_POWER
 223 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_VOLDOWN
 224 #define ROCKBLOX_ROTATE_LEFT   BUTTON_VOLUP
 225 #define ROCKBLOX_DOWN          BUTTON_STOP
 226 #define ROCKBLOX_LEFT          BUTTON_LEFT
 227 #define ROCKBLOX_RIGHT         BUTTON_RIGHT
 228 #define ROCKBLOX_DROP          BUTTON_PLAY
 229 #define ROCKBLOX_RESTART       BUTTON_MENU
 230
 231 #else
 232 #error No keymap defined!
 233 #endif
 234
 235 #ifdef HAVE_TOUCHSCREEN
 236 #ifndef ROCKBLOX_OFF
 237 #define ROCKBLOX_OFF           BUTTON_TOPLEFT
 238 #endif
 239 #ifndef ROCKBLOX_ROTATE_RIGHT
 240 #define ROCKBLOX_ROTATE_RIGHT  BUTTON_BOTTOMRIGHT
 241 #endif
 242 #ifndef ROCKBLOX_ROTATE_LEFT
 243 #define ROCKBLOX_ROTATE_LEFT   BUTTON_BOTTOMLEFT
 244 #endif
 245 #ifndef ROCKBLOX_DOWN
 246 #define ROCKBLOX_DOWN          BUTTON_BOTTOMMIDDLE
 247 #endif
 248 #ifndef ROCKBLOX_LEFT
 249 #define ROCKBLOX_LEFT          BUTTON_MIDLEFT
 250 #endif
 251 #ifndef ROCKBLOX_RIGHT
 252 #define ROCKBLOX_RIGHT         BUTTON_MIDRIGHT
 253 #endif
 254 #ifndef ROCKBLOX_DROP
 255 #define ROCKBLOX_DROP          BUTTON_CENTER
 256 #endif
 257 #ifndef ROCKBLOX_RESTART
 258 #define ROCKBLOX_RESTART       BUTTON_TOPRIGHT
 259 #endif
 260 #endif
 261
 262 #define BLOCKS_NUM  7
 263 #define EMPTY_BLOCK 7
 264
 265 #define BOARD_WIDTH 10
 266
 267 #ifdef HAVE_LCD_BITMAP
 268
 269 #define BOARD_HEIGHT 20
 270
 271 #if (LCD_WIDTH == 640) && (LCD_HEIGHT == 480)
 272
 273 #define BLOCK_WIDTH 30
 274 #define BLOCK_HEIGHT 30
 275 #define BOARD_X 14
 276 #define BOARD_Y 2
 277 #define PREVIEW_X 342
 278 #define PREVIEW_Y 482
 279 #define LABEL_X 344
 280 #define SCORE_Y 58
 281 #define LEVEL_Y 142
 282 #define LINES_Y 218
 283 #define HIGH_LABEL_X   344
 284 #define HIGH_SCORE_Y   326
 285 #define HIGH_LEVEL_Y   344
 286
 287 #elif (LCD_WIDTH == 480) && (LCD_HEIGHT == 640)
 288
 289 #define BLOCK_WIDTH 30
 290 #define BLOCK_HEIGHT 30
 291 #define BOARD_X 14
 292 #define BOARD_Y 2
 293 #define PREVIEW_X 342
 294 #define PREVIEW_Y 482
 295 #define LABEL_X 344
 296 #define SCORE_Y 58
 297 #define LEVEL_Y 142
 298 #define LINES_Y 218
 299 #define HIGH_LABEL_X   344
 300 #define HIGH_SCORE_Y   326
 301 #define HIGH_LEVEL_Y   344
 302
 303 #elif (LCD_WIDTH == 320) && (LCD_HEIGHT == 240)
 304
 305 #define BLOCK_WIDTH 12
 306 #define BLOCK_HEIGHT 12
 307 #define BOARD_X 86
 308 #define BOARD_Y 0
 309 #define PREVIEW_X 12
 310 #define PREVIEW_Y 11
 311 #define LABEL_X 242
 312 #define SCORE_Y 25
 313 #define LEVEL_Y 70
 314 #define LINES_Y 105
 315
 316 #elif (LCD_WIDTH == 240) && (LCD_HEIGHT == 320)
 317
 318 #define BLOCK_WIDTH 15
 319 #define BLOCK_HEIGHT 15
 320 #define BOARD_X 7
 321 #define BOARD_Y 1
 322 #define PREVIEW_X 171
 323 #define PREVIEW_Y 241
 324 #define LABEL_X 172
 325 #define SCORE_Y 29
 326 #define LEVEL_Y 71
 327 #define LINES_Y 109
 328 #define HIGH_LABEL_X   172
 329 #define HIGH_SCORE_Y   163
 330 #define HIGH_LEVEL_Y   172
 331
 332 #elif (LCD_WIDTH == 220) && (LCD_HEIGHT == 176)
 333
 334 #define BLOCK_WIDTH 8
 335 #define BLOCK_HEIGHT 8
 336 #define BOARD_X 27
 337 #define BOARD_Y 5
 338 #define PREVIEW_X 158
 339 #define PREVIEW_Y 130
 340 #define LABEL_X 147
 341 #define SCORE_Y 20
 342 #define LEVEL_Y 65
 343 #define LINES_Y 100
 344
 345 #elif (LCD_WIDTH == 176) && (LCD_HEIGHT == 132)
 346
 347 #define BLOCK_WIDTH 6
 348 #define BLOCK_HEIGHT 6
 349 #define BOARD_X 25
 350 #define BOARD_Y 1
 351 #define PREVIEW_X 126
 352 #define PREVIEW_Y 102
 353 #define LABEL_X 112
 354 #define SCORE_Y 17
 355 #define LEVEL_Y 49
 356 #define LINES_Y 81
 357
 358 #elif (LCD_WIDTH == 176) && (LCD_HEIGHT == 220)
 359
 360 #define BLOCK_WIDTH 10
 361 #define BLOCK_HEIGHT 10
 362 #define BOARD_X 6
 363 #define BOARD_Y 10
 364 #define PREVIEW_X 124
 365 #define PREVIEW_Y 167
 366 #define LABEL_X 117
 367 #define SCORE_Y 24
 368 #define LEVEL_Y 65
 369 #define LINES_Y 103
 370 #elif (LCD_WIDTH == 160) && (LCD_HEIGHT == 128)
 371
 372 #define BLOCK_WIDTH 6
 373 #define BLOCK_HEIGHT 6
 374 #define BOARD_X 22
 375 #define BOARD_Y 3
 376 #define PREVIEW_X 114
 377 #define PREVIEW_Y 100
 378 #define LABEL_X 101
 379 #define SCORE_Y 17
 380 #define LEVEL_Y 49
 381 #define LINES_Y 82
 382
 383 #elif (LCD_WIDTH == 138) && (LCD_HEIGHT == 110)
 384
 385 #define BLOCK_WIDTH 5
 386 #define BLOCK_HEIGHT 5
 387 #define BOARD_X 14
 388 #define BOARD_Y 0
 389 #define PREVIEW_X 98
 390 #define PREVIEW_Y 88
 391 #define LABEL_X 80
 392 #define SCORE_Y 15
 393 #define LEVEL_Y 45
 394 #define LINES_Y 74
 395
 396 #elif (LCD_WIDTH == 132) && (LCD_HEIGHT == 80)
 397
 398 #define BLOCK_WIDTH 4
 399 #define BLOCK_HEIGHT 4
 400 #define BOARD_X 10
 401 #define BOARD_Y 0
 402 #define PREVIEW_X 89
 403 #define PREVIEW_Y 61
 404 #define LABEL_X 78
 405 #define SCORE_Y 10
 406 #define LEVEL_Y 30
 407 #define LINES_Y 50
 408
 409 #elif (LCD_WIDTH == 128) && (LCD_HEIGHT == 128)
 410
 411 #define BLOCK_WIDTH 6
 412 #define BLOCK_HEIGHT 6
 413 #define BOARD_X 4
 414 #define BOARD_Y 3
 415 #define PREVIEW_X 84
 416 #define PREVIEW_Y 100
 417 #define LABEL_X 71
 418 #define SCORE_Y 17
 419 #define LEVEL_Y 49
 420 #define LINES_Y 82
 421
 422 #elif (LCD_WIDTH == 128) && (LCD_HEIGHT == 96)
 423
 424 #define BLOCK_WIDTH 4
 425 #define BLOCK_HEIGHT 4
 426 #define BOARD_X 14
 427 #define BOARD_Y 2
 428 #define PREVIEW_X 89
 429 #define PREVIEW_Y 76
 430 #define LABEL_X 70
 431 #define SCORE_Y 14
 432 #define LEVEL_Y 39
 433 #define LINES_Y 64
 434
 435 #elif (LCD_WIDTH == 128) && (LCD_HEIGHT == 64)
 436
 437 #define BLOCK_WIDTH 3
 438 #define BLOCK_HEIGHT 3
 439 #define BOARD_X 9
 440 #define BOARD_Y 3
 441 #define PREVIEW_X 53
 442 #define PREVIEW_Y 5
 443 #define LABEL_X 70
 444 #define SCORE_Y 32
 445 #define LEVEL_Y 13
 446 #define LINES_Y 51
 447
 448 #elif (LCD_WIDTH == 112) && (LCD_HEIGHT == 64)
 449
 450 #define BLOCK_WIDTH 4
 451 #define BLOCK_HEIGHT 3
 452 #define BOARD_X 9
 453 #define BOARD_Y 3
 454 #define PREVIEW_X 59
 455 #define PREVIEW_Y 5
 456 #define LABEL_X 59
 457 #define SCORE_Y 32
 458 #define LEVEL_Y 13
 459 #define LEVEL_X 78
 460 #define LINES_Y 51
 461
 462 #endif
 463
 464 #ifndef LEVEL_X
 465 #define LEVEL_X LABEL_X
 466 #endif
 467
 468 #ifndef LINES_X
 469 #define LINES_X LABEL_X
 470 #endif
 471
 472 #define MYLCD(fn) rb->lcd_ ## fn
 473
 474 extern const fb_data rockblox_background[];
 475
 476 #else /* HAVE_LCD_CHARCELLS */
 477
 478 #define BOARD_HEIGHT 14
 479
 480 #define BLOCK_WIDTH  1
 481 #define BLOCK_HEIGHT 1
 482 #define BOARD_X      5
 483 #define BOARD_Y      0
 484 #define PREVIEW_X    15
 485 #define PREVIEW_Y    1
 486
 487 #define MYLCD(fn) pgfx_ ## fn
 488
 489 #endif
 490
 491 /* <<Explanation on Rockblox shapes>>
 492
 493    %%
 494    %%  - O has 1 orientation
 495
 496    %%   %
 497    %% %% - Z has 2 orientations
 498    %
 499
 500    %% %
 501    %%  %% - S has 2 orientations
 502    %
 503    %
 504    %
 505    % %%%% - I has 2 orientations
 506    %
 507
 508    %      %%
 509    %    %  % %%% - L has 4 orientations
 510    %% %%%  % %
 511
 512    %     %%s
 513    % %   %  %%% - J has 4 orientations
 514    %% %%% %    %
 515
 516    %       % %%%
 517    %%  %  %%  %  - T has 4 orientations
 518    %  %%%  %
 519  */
 520
 521
 522 /* must have variable */
 523 static const struct plugin_api *rb;
 524
 525 static bool gameover = false;
 526 /* c=current f=figure o=orientation n=next */
 527 static int lines = 0, level = 0, score = 0, cx, cy, cf, co, nf;
 528 static short board[BOARD_HEIGHT][BOARD_WIDTH];   /* 20 rows of 10 blocks */
 529
 530 #ifdef SCROLL_WHEEL
 531 int wheel_events = 0, last_wheel_event = 0;
 532 bool wheel_enabled = false;
 533 #endif
 534
 535 static const short scoring[4] = {  /* scoring for each number of lines */
 536 #if BOARD_HEIGHT == 20
 537     40 /* single */ , 100 /* double */ , 300 /* triple */ , 1200 /* rockblox */
 538 #elif BOARD_HEIGHT == 14           /* Player special values */
 539     60 /* single */ , 150 /* double */ , 500 /* triple */ , 2000 /* rockblox */
 540 #endif
 541 };
 542
 543 struct figure
 544 {
 545 #if LCD_DEPTH >= 2
 546     unsigned short color[3];    /* color of figure (light,middle,shadow) */
 547 #endif
 548     unsigned short max_or;      /* max orientations */
 549     signed short shapeX[4], shapeY[4];  /* implementation of figures */
 550 }
 551
 552 /* array of figures */
 553 figures[BLOCKS_NUM] = {
 554         /* O */
 555     {
 556 #if LCD_DEPTH >= 16
 557         {LCD_RGBPACK (153, 255, 255), LCD_RGBPACK(0, 255, 255),
 558                 LCD_RGBPACK(0,153,153)},
 559 #elif LCD_DEPTH  == 2
 560         {LCD_WHITE, LCD_LIGHTGRAY, LCD_DARKGRAY},
 561 #endif
 562         1,
 563         {-1, 0, -1, 0},
 564         {0, 0, 1, 1}
 565     },
 566         /* I */
 567     {
 568 #if LCD_DEPTH >= 16
 569         {LCD_RGBPACK (255, 153, 128), LCD_RGBPACK (255, 0, 0),
 570                 LCD_RGBPACK (153, 0, 0)},
 571 #elif LCD_DEPTH  == 2
 572         {LCD_WHITE, LCD_LIGHTGRAY, LCD_DARKGRAY},
 573 #endif
 574         2,
 575         {-2, -1, 0, 1},
 576         {0, 0, 0, 0}
 577     },
 578         /* 'Z' */
 579     {
 580 #if LCD_DEPTH >= 16
 581         {LCD_RGBPACK (153, 255, 153), LCD_RGBPACK (0, 255, 0),
 582                 LCD_RGBPACK (0, 153, 0)},
 583 #elif LCD_DEPTH  == 2
 584         {LCD_WHITE, LCD_LIGHTGRAY, LCD_DARKGRAY},
 585 #endif
 586         2,
 587         {0, 1, -1, 0},
 588         {0, 0, 1, 1}
 589     },
 590         /* 'S' */
 591     {
 592 #if LCD_DEPTH >= 16
 593         {LCD_RGBPACK (153, 153, 255), LCD_RGBPACK (0, 0, 255),
 594                 LCD_RGBPACK (0, 0, 153)},
 595 #elif LCD_DEPTH  == 2
 596         {LCD_WHITE, LCD_LIGHTGRAY, LCD_DARKGRAY},
 597 #endif
 598         2,
 599         {-1, 0, 0, 1},
 600         {0, 0, 1, 1}
 601     },
 602         /* 'L' */
 603     {
 604 #if LCD_DEPTH >= 16
 605         {LCD_RGBPACK (255, 255, 153), LCD_RGBPACK (255, 255, 0),
 606                 LCD_RGBPACK (153, 153, 0)},
 607 #elif LCD_DEPTH  == 2
 608         {LCD_WHITE, LCD_LIGHTGRAY, LCD_DARKGRAY},
 609 #endif
 610         4,
 611         {-1, 0, 1, 1},
 612         {0, 0, 0, 1}
 613     },
 614         /* 'J' */
 615     {
 616 #if LCD_DEPTH >= 16
 617         {LCD_RGBPACK (255, 153, 255), LCD_RGBPACK (255, 0, 255),
 618                 LCD_RGBPACK (153, 0, 153)},
 619 #elif LCD_DEPTH  == 2
 620         {LCD_WHITE, LCD_LIGHTGRAY, LCD_DARKGRAY},
 621 #endif
 622         4,
 623         {-1, 0, 1, -1},
 624         {0, 0, 0, 1}
 625     },
 626         /* 'T' */
 627     {
 628 #if LCD_DEPTH >= 16
 629         {LCD_RGBPACK (204, 204, 204), LCD_RGBPACK (153, 153, 153),
 630                 LCD_RGBPACK (85, 85, 85)},
 631 #elif LCD_DEPTH  == 2
 632         {LCD_WHITE, LCD_LIGHTGRAY, LCD_DARKGRAY},
 633 #endif
 634         4,
 635         {-1, 0, 1, 0},
 636         {0, 0, 0, 1}
 637     }
 638 };
 639
 640 /* Rockbox File System only supports full filenames inc dir */
 641 #define HIGH_SCORE PLUGIN_GAMES_DIR "/rockblox.score"
 642 #define MAX_HIGH_SCORES 5
 643 /* Default High Scores... */
 644 struct highscore Highest[MAX_HIGH_SCORES];
 645
 646 /* get random number from (0) to (range-1) */
 647 static int t_rand (int range)
 648 {
 649     return rb->rand () % range;
 650 }
 651
 652 /* init the board array to have no blocks */
 653 static void init_board (void)
 654 {
 655     int i, j;
 656     for (i = 0; i < BOARD_WIDTH; i++)
 657         for (j = 0; j < BOARD_HEIGHT; j++)
 658             board[j][i] = EMPTY_BLOCK;
 659 }
 660
 661 /* show the score, level and lines */
 662 static void show_details (void)
 663 {
 664     char str[25];               /* for strings */
 665
 666 #ifdef HAVE_LCD_BITMAP
 667 #if LCD_DEPTH >= 2
 668     rb->lcd_set_foreground (LCD_BLACK);
 669     rb->lcd_set_background (LCD_WHITE);
 670 #endif
 671     rb->snprintf (str, sizeof (str), "%d", score);
 672     rb->lcd_putsxy (LABEL_X, SCORE_Y, str);
 673     rb->snprintf (str, sizeof (str), "%d", level);
 674     rb->lcd_putsxy (LEVEL_X, LEVEL_Y, str);
 675     rb->snprintf (str, sizeof (str), "%d", lines);
 676     rb->lcd_putsxy (LINES_X, LINES_Y, str);
 677 #else  /* HAVE_LCD_CHARCELLS */
 678     rb->snprintf (str, sizeof (str), "L%d/%d", level, lines);
 679     rb->lcd_puts (5, 0, str);
 680     rb->snprintf (str, sizeof (str), "S%d", score);
 681     rb->lcd_puts (5, 1, str);
 682 #endif
 683 }
 684
 685 #ifdef HIGH_SCORE_Y
 686 static void show_highscores (void)
 687 {
 688     int i;
 689     char str[25];               /* for strings */
 690
 691     for (i = MAX_HIGH_SCORES-1; i>=0; i--)
 692     {
 693         rb->snprintf (str, sizeof (str), "%06d L%1d", Highest[i].score, Highest[i].level);
 694         rb->lcd_putsxy (HIGH_LABEL_X, HIGH_SCORE_Y + (10 * ((MAX_HIGH_SCORES-1) - i)), str);
 695     }
 696 }
 697 #endif
 698
 699 static void init_rockblox (void)
 700 {
 701     highscore_update(score, level, Highest, MAX_HIGH_SCORES);
 702
 703     level = 1;
 704     lines = 0;
 705     score = 0;
 706     gameover = false;
 707     nf = t_rand (BLOCKS_NUM);
 708     init_board ();
 709 #ifdef HAVE_LCD_BITMAP
 710     rb->lcd_bitmap (rockblox_background, 0, 0, LCD_WIDTH, LCD_HEIGHT);
 711 #else  /* HAVE_LCD_CHARCELLS */
 712     pgfx_display (0, 0);
 713     pgfx_display_block (3, 0, 3, 1);
 714     pgfx_display_block (4, 0, 3, 0);
 715     pgfx_clear_display();
 716     pgfx_fillrect (3, 0, 2, 14);
 717     pgfx_fillrect (15, 7, 2, 7);
 718     pgfx_update();
 719 #endif
 720     show_details ();
 721 #ifdef HIGH_SCORE_Y
 722     show_highscores ();
 723 #endif
 724 }
 725
 726 static inline int level_speed(int level)
 727 {
 728 #if BOARD_HEIGHT == 20
 729     return (5*HZ) / (level + 9);
 730 #elif BOARD_HEIGHT == 14
 731     return (7*HZ) / (level + 9);
 732 #endif
 733 }
 734
 735 static int getRelativeX (int figure, int square, int orientation)
 736 {
 737     switch (orientation) {
 738         case 0:
 739             return figures[figure].shapeX[square];
 740         case 1:
 741             return figures[figure].shapeY[square];
 742         case 2:
 743             return -figures[figure].shapeX[square];
 744         case 3:
 745             return -figures[figure].shapeY[square];
 746         default:
 747             return 0;
 748     }
 749 }
 750
 751 static int getRelativeY (int figure, int square, int orientation)
 752 {
 753     switch (orientation) {
 754         case 0:
 755             return figures[figure].shapeY[square];
 756         case 1:
 757             return -figures[figure].shapeX[square];
 758         case 2:
 759             return -figures[figure].shapeY[square];
 760         case 3:
 761             return figures[figure].shapeX[square];
 762         default:
 763             return 0;
 764     }
 765 }
 766
 767 /* redraw the while board on the screen */
 768 static void refresh_board (void)
 769 {
 770     int i, j, x, y, block;
 771
 772 #if LCD_DEPTH >= 2
 773     rb->lcd_set_foreground (LCD_BLACK);
 774 #elif LCD_DEPTH == 1
 775     MYLCD(set_drawmode) (DRMODE_SOLID | DRMODE_INVERSEVID);
 776 #endif
 777
 778     MYLCD(fillrect) (BOARD_X, BOARD_Y, BOARD_WIDTH * BLOCK_WIDTH,
 779                      BOARD_HEIGHT * BLOCK_HEIGHT);
 780
 781 #if LCD_DEPTH == 1
 782     MYLCD(set_drawmode) (DRMODE_SOLID);
 783 #endif
 784
 785     for (i = 0; i < BOARD_WIDTH; i++)
 786         for (j = 0; j < BOARD_HEIGHT; j++) {
 787             block = board[j][i];
 788             if (block != EMPTY_BLOCK) {
 789 #ifdef HAVE_LCD_BITMAP
 790 #if LCD_DEPTH >= 2
 791                 /* middle drawing */
 792                 rb->lcd_set_foreground (figures[block].color[1]);
 793 #endif
 794                 rb->lcd_fillrect (BOARD_X + i * BLOCK_WIDTH,
 795                                   BOARD_Y + j * BLOCK_HEIGHT,
 796                                   BLOCK_WIDTH, BLOCK_HEIGHT);
 797 #if LCD_DEPTH >= 2
 798                 /* light drawing */
 799                 rb->lcd_set_foreground (figures[block].color[0]);
 800 #endif
 801                 rb->lcd_vline (BOARD_X + i * BLOCK_WIDTH,
 802                                BOARD_Y + j * BLOCK_HEIGHT,
 803                                BOARD_Y + (j + 1) * BLOCK_HEIGHT - 2);
 804                 rb->lcd_hline (BOARD_X + i * BLOCK_WIDTH,
 805                                BOARD_X + (i + 1) * BLOCK_WIDTH - 2,
 806                                BOARD_Y + j * BLOCK_HEIGHT);
 807 #if LCD_DEPTH >= 2
 808                 /* shadow drawing */
 809                 rb->lcd_set_foreground (figures[block].color[2]);
 810 #endif
 811                 rb->lcd_vline (BOARD_X + (i + 1) * BLOCK_WIDTH - 1,
 812                                BOARD_Y + j * BLOCK_HEIGHT + 1,
 813                                BOARD_Y + (j + 1) * BLOCK_HEIGHT - 1);
 814                 rb->lcd_hline (BOARD_X + i * BLOCK_WIDTH + 1,
 815                                BOARD_X + (i + 1) * BLOCK_WIDTH - 1,
 816                                BOARD_Y + (j + 1) * BLOCK_HEIGHT - 1);
 817 #else  /* HAVE_LCD_CHARCELLS */
 818                 pgfx_drawpixel (BOARD_X + i, BOARD_Y + j);
 819 #endif
 820             }
 821         }
 822
 823     for (i = 0; i < 4; i++) {
 824         x = getRelativeX (cf, i, co) + cx;
 825         y = getRelativeY (cf, i, co) + cy;
 826 #ifdef HAVE_LCD_BITMAP
 827 #if LCD_DEPTH >= 2
 828         rb->lcd_set_foreground (figures[cf].color[1]);  /* middle drawing */
 829 #endif
 830         rb->lcd_fillrect (BOARD_X + x * BLOCK_WIDTH,
 831                           BOARD_Y + y * BLOCK_HEIGHT,
 832                           BLOCK_WIDTH, BLOCK_HEIGHT);
 833 #if LCD_DEPTH >= 2
 834         rb->lcd_set_foreground (figures[cf].color[0]);  /* light drawing */
 835 #endif
 836         rb->lcd_vline (BOARD_X + x * BLOCK_WIDTH, BOARD_Y + y * BLOCK_HEIGHT,
 837                        BOARD_Y + (y + 1) * BLOCK_HEIGHT - 2);
 838         rb->lcd_hline (BOARD_X + x * BLOCK_WIDTH,
 839                        BOARD_X + (x + 1) * BLOCK_WIDTH - 2,
 840                        BOARD_Y + y * BLOCK_HEIGHT);
 841 #if LCD_DEPTH >= 2
 842         rb->lcd_set_foreground (figures[cf].color[2]);  /* shadow drawing */
 843 #endif
 844         rb->lcd_vline (BOARD_X + (x + 1) * BLOCK_WIDTH - 1,
 845                        BOARD_Y + y * BLOCK_HEIGHT + 1,
 846                        BOARD_Y + (y + 1) * BLOCK_HEIGHT - 1);
 847         rb->lcd_hline (BOARD_X + x * BLOCK_WIDTH + 1,
 848                        BOARD_X + (x + 1) * BLOCK_WIDTH - 1,
 849                        BOARD_Y + (y + 1) * BLOCK_HEIGHT - 1);
 850 #else /* HAVE_LCD_CHARCELLS */
 851         pgfx_drawpixel (BOARD_X + x, BOARD_Y + y);
 852 #endif
 853     }
 854     MYLCD(update) ();
 855 }
 856
 857 static bool canMoveTo (int x, int y, int newOrientation)
 858 {
 859     int i, rx, ry;
 860     for (i = 0; i < 4; i++) {
 861         ry = getRelativeY (cf, i, newOrientation) + y;
 862         rx = getRelativeX (cf, i, newOrientation) + x;
 863         if ((rx < 0 || rx >= BOARD_WIDTH) ||
 864             (ry < 0 || ry >= BOARD_HEIGHT) || (board[ry][rx] != EMPTY_BLOCK))
 865             return false;
 866     }
 867     return true;
 868 }
 869
 870 /* draws the preview of next block in the preview window */
 871 static void draw_next_block (void)
 872 {
 873     int i, rx, ry;
 874     /* clear preview window first */
 875 #if LCD_DEPTH >= 2
 876     rb->lcd_set_foreground (LCD_BLACK);
 877 #elif LCD_DEPTH == 1
 878     MYLCD(set_drawmode) (DRMODE_SOLID | DRMODE_INVERSEVID);
 879 #endif
 880
 881     /* 4x4 */
 882     MYLCD(fillrect) (PREVIEW_X, PREVIEW_Y, BLOCK_WIDTH * 4, BLOCK_HEIGHT * 4);
 883
 884 #if LCD_DEPTH == 1
 885     MYLCD(set_drawmode) (DRMODE_SOLID);
 886 #endif
 887
 888     /* draw the lightgray rectangles */
 889 #if LCD_DEPTH >= 16
 890     rb->lcd_set_foreground (LCD_RGBPACK (40, 40, 40));
 891 #elif LCD_DEPTH == 2
 892     rb->lcd_set_foreground (LCD_DARKGRAY);
 893 #endif
 894
 895 #if LCD_DEPTH >= 2
 896     for (rx = 0; rx < 4; rx++)
 897         for (ry = 0; ry < 4; ry++)
 898             rb->lcd_drawrect (PREVIEW_X + rx * BLOCK_WIDTH,
 899                               PREVIEW_Y + ry * BLOCK_HEIGHT, BLOCK_WIDTH,
 900                               BLOCK_HEIGHT);
 901 #endif
 902
 903     /* draw the figure */
 904     for (i = 0; i < 4; i++) {
 905         rx = getRelativeX (nf, i, 0) + 2;
 906         ry = getRelativeY (nf, i, 0) + 2;
 907 #ifdef HAVE_LCD_BITMAP
 908 #if LCD_DEPTH >= 2
 909         rb->lcd_set_foreground (figures[nf].color[1]);  /* middle drawing */
 910 #endif
 911         rb->lcd_fillrect (PREVIEW_X + rx * BLOCK_WIDTH,
 912                           PREVIEW_Y + ry * BLOCK_HEIGHT,
 913                           BLOCK_WIDTH, BLOCK_HEIGHT);
 914 #if LCD_DEPTH >= 2
 915         rb->lcd_set_foreground (figures[nf].color[0]);  /* light drawing */
 916 #endif
 917         rb->lcd_vline (PREVIEW_X + rx * BLOCK_WIDTH,
 918                        PREVIEW_Y + ry * BLOCK_HEIGHT,
 919                        PREVIEW_Y + (ry + 1) * BLOCK_HEIGHT - 2);
 920         rb->lcd_hline (PREVIEW_X + rx * BLOCK_WIDTH,
 921                        PREVIEW_X + (rx + 1) * BLOCK_WIDTH - 2,
 922                        PREVIEW_Y + ry * BLOCK_HEIGHT);
 923 #if LCD_DEPTH >= 2
 924         rb->lcd_set_foreground (figures[nf].color[2]);  /* shadow drawing */
 925 #endif
 926         rb->lcd_vline (PREVIEW_X + (rx + 1) * BLOCK_WIDTH - 1,
 927                        PREVIEW_Y + ry * BLOCK_HEIGHT + 1,
 928                        PREVIEW_Y + (ry + 1) * BLOCK_HEIGHT - 1);
 929         rb->lcd_hline (PREVIEW_X + rx * BLOCK_WIDTH + 1,
 930                        PREVIEW_X + (rx + 1) * BLOCK_WIDTH - 1,
 931                        PREVIEW_Y + (ry + 1) * BLOCK_HEIGHT - 1);
 932 #else /* HAVE_LCD_CHARCELLS */
 933         pgfx_drawpixel (PREVIEW_X + rx, PREVIEW_Y + ry);
 934 #endif
 935     }
 936
 937 }
 938
 939 /* move the block to a relative location */
 940 static void move_block (int x, int y, int o)
 941 {
 942     if (canMoveTo (cx + x, cy + y, o)) {
 943         cy += y;
 944         cx += x;
 945         co = o;
 946     }
 947 }
 948
 949 /* try to add a new block to play with (return true if gameover) */
 950 static void new_block (void)
 951 {
 952     cy = 1;
 953     cx = 5;
 954     cf = nf;
 955     co = 0;                     /* start at the same orientation all time */
 956     nf = t_rand (BLOCKS_NUM);
 957     gameover = !canMoveTo (cx, cy, co);
 958
 959     draw_next_block ();
 960 }
 961
 962
 963 /* check for filled lines and do what necessary */
 964 static int check_lines (void)
 965 {
 966     int i, j, y;
 967     int rockblox = 0;
 968
 969     for (j = 0; j < BOARD_HEIGHT; j++) {
 970         for (i = 0; ((i < BOARD_WIDTH) && (board[j][i] != EMPTY_BLOCK)); i++);
 971         if (i == BOARD_WIDTH) { /* woo hoo, we have a line */
 972             rockblox++;
 973             for (y = j; y > 0; y--)
 974                 for (i = 0; i < BOARD_WIDTH; i++)
 975                     board[y][i] = board[y - 1][i];      /* fall line */
 976         }
 977     }
 978
 979     return rockblox;
 980 }
 981
 982 /* moves down the figure and returns true if gameover */
 983 static void move_down (void)
 984 {
 985     int l, i, rx, ry;
 986
 987     if (!canMoveTo (cx, cy + 1, co)) {
 988         /* save figure to board */
 989         for (i = 0; i < 4; i++) {
 990             rx = getRelativeX (cf, i, co) + cx;
 991             ry = getRelativeY (cf, i, co) + cy;
 992             board[ry][rx] = cf;
 993         }
 994         /* check if formed some lines */
 995         l = check_lines ();
 996         if (l) {
 997             /* the original scoring from "http://en.wikipedia.org/wiki/Rockblox" */
 998             score += scoring[l - 1] * level;
 999             lines += l;
1000             level = (int) lines / 10 + 1;
1001         }
1002
1003         /* show details */
1004         show_details ();
1005
1006         /* generate a new figure */
1007         new_block ();
1008     } else
1009         move_block (0, 1, co);
1010 }
1011
1012 static int rockblox_loop (void)
1013 {
1014     int button;
1015     int lastbutton = BUTTON_NONE;
1016     long next_down_tick = *rb->current_tick + level_speed(level);
1017
1018     new_block ();
1019
1020     while (1) {
1021 #ifdef HAS_BUTTON_HOLD
1022         if (rb->button_hold ()) {
1023             /* Turn on backlight timeout (revert to settings) */
1024             backlight_use_settings(rb); /* backlight control in lib/helper.c */
1025             rb->splash(0, "Paused");
1026             while (rb->button_hold ())
1027                 rb->sleep(HZ/10);
1028
1029             /* Turn off backlight timeout */
1030             backlight_force_on(rb); /* backlight control in lib/helper.c */
1031
1032             /* get rid of the splash text */
1033             rb->lcd_bitmap (rockblox_background, 0, 0, LCD_WIDTH, LCD_HEIGHT);
1034             show_details ();
1035 #ifdef HIGH_SCORE_Y
1036             show_highscores ();
1037 #endif
1038             draw_next_block ();
1039             refresh_board ();
1040         }
1041 #endif
1042
1043         button = rb->button_get_w_tmo (MAX(next_down_tick - *rb->current_tick, 1));
1044         switch (button) {
1045 #ifdef ROCKBLOX_RC_OFF
1046             case ROCKBLOX_RC_OFF:
1047 #endif
1048             case ROCKBLOX_OFF:
1049                 return PLUGIN_OK;
1050
1051 #if defined(ROCKBLOX_ROTATE)
1052             case ROCKBLOX_ROTATE:
1053 #endif
1054             case ROCKBLOX_ROTATE_RIGHT:
1055             case ROCKBLOX_ROTATE_RIGHT | BUTTON_REPEAT:
1056 #ifdef SCROLL_WHEEL
1057                 /* if the wheel is disabled, add an event to the stack. */
1058                 if(wheel_enabled == false)
1059                     wheel_events++;
1060
1061                 /* if it's enabled, go ahead and rotate.. */
1062                 if(wheel_enabled)
1063 #endif
1064                 move_block (0, 0, (co + 1) % figures[cf].max_or);
1065                 break;
1066
1067             case ROCKBLOX_ROTATE_LEFT:
1068             case ROCKBLOX_ROTATE_LEFT | BUTTON_REPEAT:
1069 #ifdef SCROLL_WHEEL
1070                 if(wheel_enabled == false)
1071                     wheel_events++;
1072
1073                 if(wheel_enabled)
1074 #endif
1075                 move_block (0, 0,
1076                             (co + figures[cf].max_or -
1077                              1) % figures[cf].max_or);
1078                 break;
1079
1080 #ifdef ROCKBLOX_ROTATE_RIGHT2
1081             case ROCKBLOX_ROTATE_RIGHT2:
1082                 move_block (0, 0, (co + 1) % figures[cf].max_or);
1083                 break;
1084 #endif
1085
1086             case ROCKBLOX_DOWN:
1087             case ROCKBLOX_DOWN | BUTTON_REPEAT:
1088                 move_block (0, 1, co);
1089                 break;
1090
1091             case ROCKBLOX_RIGHT:
1092             case ROCKBLOX_RIGHT | BUTTON_REPEAT:
1093                 move_block (1, 0, co);
1094                 break;
1095
1096             case ROCKBLOX_LEFT:
1097             case ROCKBLOX_LEFT | BUTTON_REPEAT:
1098                 move_block (-1, 0, co);
1099                 break;
1100
1101             case ROCKBLOX_DROP:
1102 #ifdef ROCKBLOX_DROP_PRE
1103                 if (lastbutton != ROCKBLOX_DROP_PRE)
1104                     break;
1105 #endif
1106                 while (canMoveTo (cx, cy + 1, co))
1107                     move_block (0, 1, co);
1108                 break;
1109 #ifdef ROCKBLOX_RESTART
1110             case ROCKBLOX_RESTART:
1111                 rb->splash (HZ * 1, "Restarting...");
1112                 init_rockblox ();
1113                 new_block ();
1114                 break;
1115 #endif
1116
1117             default:
1118                 if (rb->default_event_handler (button) == SYS_USB_CONNECTED)
1119                     return PLUGIN_USB_CONNECTED;
1120                 break;
1121         }
1122         if (button != BUTTON_NONE)
1123             lastbutton = button;
1124
1125 #ifdef SCROLL_WHEEL
1126         /* check if we should enable the scroll wheel, if events
1127          * begin to stack up... */
1128         if(wheel_enabled == false)
1129         {
1130             /* stopped rotating the wheel, reset the count */
1131             if(wheel_events == last_wheel_event)
1132             {
1133                 last_wheel_event = 0;
1134                 wheel_events = 0;
1135             }
1136             /* rotated the wheel a while constantly, enable it. */
1137             else if(wheel_events > 3)
1138             {
1139                 wheel_enabled = true;
1140             }
1141
1142             /* this evens out the last event and the "current" event.
1143              * if we get an event next time through button reading, it will
1144              * remain ahead of last_event. if we don't, they'll end up equaling
1145              * each other.. thus, the scroll count will be reset. */
1146             if(wheel_enabled == false && wheel_events > last_wheel_event)
1147                 last_wheel_event++;
1148         }
1149 #endif
1150
1151         if (TIME_AFTER(*rb->current_tick, next_down_tick)) {
1152             move_down ();
1153             next_down_tick += level_speed(level);
1154             if (TIME_AFTER(*rb->current_tick, next_down_tick))
1155                 /* restart time "raster" when we had to wait longer than usual
1156                  * (pause, game restart etc) */
1157                 next_down_tick = *rb->current_tick + level_speed(level);
1158         }
1159
1160         if (gameover) {
1161 #if LCD_DEPTH >= 2
1162             rb->lcd_set_foreground (LCD_BLACK);
1163 #endif
1164             rb->splash (HZ * 2, "Game Over");
1165             init_rockblox ();
1166             new_block ();
1167         }
1168
1169         refresh_board ();
1170     }
1171
1172     return PLUGIN_OK;
1173 }
1174
1175 enum plugin_status plugin_start (const struct plugin_api *api, const void *parameter)
1176 {
1177     int ret;
1178
1179     (void) parameter;
1180     rb = api;
1181
1182     rb->srand (*rb->current_tick);
1183
1184     /* Load HighScore if any */
1185     highscore_init(rb);
1186     highscore_load(HIGH_SCORE,Highest,MAX_HIGH_SCORES);
1187
1188 #if LCD_DEPTH > 1
1189     rb->lcd_set_backdrop(NULL);
1190 #endif
1191
1192 #ifdef HAVE_LCD_BITMAP
1193     rb->lcd_setfont (FONT_SYSFIXED);
1194 #else
1195     if (!pgfx_init(rb, 4, 2))
1196     {
1197         rb->splash(HZ*2, "Old LCD :(");
1198         return PLUGIN_OK;
1199     }
1200 #endif
1201     /* Turn off backlight timeout */
1202     backlight_force_on(rb); /* backlight control in lib/helper.c */
1203
1204     init_rockblox ();
1205     ret = rockblox_loop ();
1206
1207 #ifdef HAVE_LCD_BITMAP
1208     rb->lcd_setfont (FONT_UI);
1209 #else
1210     pgfx_release();
1211 #endif
1212     /* Save user's HighScore */
1213     highscore_save(HIGH_SCORE,Highest,MAX_HIGH_SCORES);
1214     backlight_use_settings(rb); /* backlight control in lib/helper.c */
1215
1216     return ret;
1217 }