src/Game.h

   1 /*
   2  * Game.h
   3  * Daniel Nelson - 8/24/0
   4  *
   5  * Copyright (C) 2000  Daniel Nelson
   6  * Copyright (C) 2004  Andrew Sayman
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version 2
  11  * of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21  *
  22  * Daniel Nelson - aluminumangel.org
  23  * 174 W. 18th Ave.
  24  * Columbus, OH  43210
  25  */
  26
  27 #ifndef GAME_H
  28 #define GAME_H
  29
  30 #include <climits>
  31 #include <cstdlib>
  32 #include <cmath>
  33 #include <iostream>
  34 #include <GL/glut.h>
  35
  36 #ifndef _WIN32
  37 #  include <config.h>
  38 #else
  39 #  include <glext.h>
  40 #endif
  41
  42 #include "Mode.h"
  43
  44 using namespace std;
  45
  46 // null
  47 #define null                             (0)
  48
  49 // no IEEE super pi
  50 #define PI                               (3.14159265358979323846f)
  51 #define SQRT_3                           (1.73205080756887729352f)
  52
  53 // the name
  54 #define GC_NAME                          "Crack Attack!"
  55 #define GC_BINARY                        "crack-attack"
  56 #define GC_VERSION                       "1.1.11"
  57
  58 // startup message
  59 #define GC_MESSAGE                       GC_NAME " v" GC_VERSION "\n"
  60
  61 // directory delimiter
  62 #ifndef _WIN32
  63 #  define GC_DD                          "/"
  64 #else
  65 #  define GC_DD                          "\\"
  66 #endif
  67
  68 // file constants
  69 #ifndef _WIN32
  70 #  ifndef DATA_DIRECTORY
  71 #    define GC_DATA_DIRECTORY            "." GC_DD "data/"
  72 #  else
  73 #    define GC_DATA_DIRECTORY            DATA_DIRECTORY
  74 #  endif
  75 #  define GC_LOCAL_DATA_DIRECTORY        GC_DD "." GC_BINARY GC_DD
  76 #else
  77 #  define GC_DATA_DIRECTORY              ".." GC_DD "data" GC_DD
  78 #  define GC_LOCAL_DATA_DIRECTORY        ".." GC_DD "localdata" GC_DD
  79 #endif
  80 #define GC_GARBAGE_TEX_FILE_NAME_BASE    "garbage_flavor"
  81 #define GC_GARBAGE_TEX_NUMBER_DIGITS     (3)
  82 #define GC_NUMBER_STANDARD_GARBAGE_TEX   (6)
  83 #define GC_GARBAGE_TEX_MAX_NUMBER        (1000)
  84 #define GC_GARBAGE_NET_TEX_FILE_NAME     GC_GARBAGE_TEX_FILE_NAME_BASE \
  85                                           "_net.tga"
  86 #define GC_GARBAGE_MY_TEX_FILE_NAME      GC_GARBAGE_TEX_FILE_NAME_BASE \
  87                                           "_my.tga"
  88 #define GC_LOGO_TEX_FILE_NAME            GC_DATA_DIRECTORY "logo.tga"
  89 #define GC_X_LOGO_TEX_FILE_NAME          GC_DATA_DIRECTORY "logo_x.tga"
  90 #define GC_GARBAGE_LOGO_TEX_FILE_NAME    GC_DATA_DIRECTORY \
  91                                           GC_GARBAGE_TEX_FILE_NAME_BASE \
  92                                           "_logo.tga"
  93 #define GC_GARBAGE_X_LOGO_TEX_FILE_NAME  GC_DATA_DIRECTORY \
  94                                           GC_GARBAGE_TEX_FILE_NAME_BASE \
  95                                           "_logo_x.tga"
  96 #define GC_COUNT_DOWN_GO_TEX_FILE_NAME   GC_DATA_DIRECTORY "count_down_go.tga"
  97 #define GC_COUNT_DOWN_1_TEX_FILE_NAME    GC_DATA_DIRECTORY "count_down_1.tga"
  98 #define GC_COUNT_DOWN_2_TEX_FILE_NAME    GC_DATA_DIRECTORY "count_down_2.tga"
  99 #define GC_COUNT_DOWN_3_TEX_FILE_NAME    GC_DATA_DIRECTORY "count_down_3.tga"
 100 #define GC_ANYKEY_TEX_FILE_NAME          GC_DATA_DIRECTORY "message_anykey.tga"
 101 #define GC_WAITING_TEX_FILE_NAME         GC_DATA_DIRECTORY "message_waiting.tga"
 102 #define GC_PAUSED_TEX_FILE_NAME          GC_DATA_DIRECTORY "message_paused.tga"
 103 #define GC_WINNER_TEX_FILE_NAME          GC_DATA_DIRECTORY "message_winner.tga"
 104 #define GC_LOSER_TEX_FILE_NAME           GC_DATA_DIRECTORY "message_loser.tga"
 105 #define GC_GAME_OVER_TEX_FILE_NAME       GC_DATA_DIRECTORY \
 106                                           "message_game_over.tga"
 107 #define GC_X_REC_FILE_NAME               "score_record_x"
 108 #define GC_REC_FILE_NAME                 "score_record"
 109 #define GC_DEFAULT_REC_FILE_NAME         GC_DATA_DIRECTORY "default_record"
 110
 111 // random angle tables' size; must be power of two
 112 #define GC_SIZE_RANDOM_ANGLE_TABLE       (256)
 113
 114 // games per match
 115 #define GC_GAMES_PER_MATCH               (3)
 116
 117 // the play area dimensions; GC_SAFE_HEIGHT - 1 is the board height
 118 #define GC_PLAY_WIDTH                    (6)
 119 #define GC_PLAY_HEIGHT                   (45)
 120 #define GC_SAFE_HEIGHT                   (13)
 121 #define GC_GRID_SIZE                     (GC_PLAY_WIDTH * GC_PLAY_HEIGHT)
 122
 123 // object stores
 124 #define GC_BLOCK_STORE_SIZE              (GC_GRID_SIZE)
 125 #define GC_GARBAGE_STORE_SIZE            (2 * GC_PLAY_HEIGHT)
 126 #define GC_COMBO_TABULATOR_STORE_SIZE    (8)
 127 #define GC_GARBAGE_QUEUE_SIZE            (8)
 128
 129 // time steps per second
 130 #define GC_STEPS_PER_SECOND              (50)
 131
 132 // milliseconds per time step
 133 #define GC_TIME_STEP_PERIOD              (1000 / GC_STEPS_PER_SECOND)
 134
 135 // number of subdivisions per grid location
 136 #define GC_STEPS_PER_GRID                (60)
 137
 138 // names
 139 #define GC_PLAYER_NAME_LENGTH            (256)
 140 #define GC_DEFAULT_PLAYER_NAME           "NamelessOne"
 141
 142 // velocity of falling; must be a factor of GC_STEPS_PER_GRID
 143 #define GC_FALL_VELOCITY                 (20)
 144
 145 // velocity and time length of swapping
 146 #define GC_SWAP_VELOCITY                 (10)
 147 #define GC_SWAP_DELAY                    (GC_STEPS_PER_GRID / GC_SWAP_VELOCITY)
 148
 149 // velocity of creep
 150 #define GC_CREEP_DELAY                   (1200)
 151 #define GC_CREEP_ADVANCE_TIMER_STEP      GC_CREEP_DELAY
 152 #define GC_CREEP_TIMER_STEP_INCREMENT    (20)
 153 #define GC_CREEP_INITIAL_TIMER_STEP      GC_CREEP_TIMER_STEP_INCREMENT
 154 #define GC_CREEP_MAX_TIMER_STEP          (2400)
 155 #define GC_CREEP_ADVANCE_VELOCITY        (3)
 156 #define GC_CREEP_INCREMENT_DELAY         (10 * GC_STEPS_PER_SECOND)
 157
 158 // delay between safe height violation and loss
 159 #define GC_LOSS_DELAY                    (7 * GC_STEPS_PER_SECOND)
 160 #define GC_LOSS_DELAY_ELIMINATION        (1 * GC_STEPS_PER_SECOND)
 161
 162 // time length between moves
 163 #define GC_MOVE_DELAY                    (6)
 164
 165 // time length of block dying
 166 #define GC_DYING_DELAY                   (90)
 167
 168 // time length of hanging
 169 #define GC_HANG_DELAY                    (3)
 170
 171 // time length until popping, between popping, and after popping
 172 #define GC_INTERNAL_POP_DELAY            (15)
 173 #define GC_INITIAL_POP_DELAY             (50 + GC_INTERNAL_POP_DELAY)
 174 #define GC_FINAL_POP_DELAY               (50)
 175
 176 // minimum length of a elimination pattern
 177 #define GC_MIN_PATTERN_LENGTH            (3)
 178
 179 // chance of a creep row having a special block
 180 #define GC_NO_SPECIAL_BLOCK_CHANCE_IN    (3)
 181 #define GC_X_NO_SPECIAL_BLOCK_CHANCE_IN  (10)
 182
 183 // chance of garbage shattering to garbage
 184 #define GC_GARBAGE_TO_GARBAGE_SHATTER    (2)
 185
 186 // time length before garbage falls
 187 #define GC_AVERAGE_GARBAGE_DROP_DELAY    (300)
 188 #define GC_SPREAD_GARBAGE_DROP_DELAY     (40)
 189
 190 // time length of the introduction pause; should be multiple of 3
 191 #define GC_START_PAUSE_DELAY             (150)
 192
 193 // maximum height of a garbage block
 194 #define GC_MAX_GARBAGE_HEIGHT            (11)
 195
 196 // score constants
 197 #define GC_MIN_PATTERN_SCORE             (2)
 198 #define GC_GRAY_SCORE                    (3)
 199 #define GC_NUMBER_DIGITS                 (7)
 200 #define GC_MIN_NUMBER_DIGITS_DISPLAYED   (4)
 201 #define GC_MAX_SCORE_INCREMENT_DELAY     (12)
 202 #define GC_MIN_SCORE_INCREMENT_DELAY     (1)
 203 #define GC_SCORE_DELAY_SLOPE             (2)
 204 #define GC_SCORE_REC_LENGTH              (30)
 205 #define GC_SCORE_DEFAULT_TOP_SCORE       (600)
 206 #define GC_SCORE_REC_DEFAULT_NAME        "-----"
 207
 208 // sine constants
 209 #define GC_SINE_TABLE_LENGTH             (100)
 210 #define GC_SINE_TABLE_LOWER_BOUND        (-PI / 2.0f)
 211 #define GC_SINE_TABLE_STEP_WIDTH         (PI / (GC_SINE_TABLE_LENGTH - 1))
 212
 213 // initial swapper location
 214 #define GC_INITIAL_SWAPPER_LOCATION_X    (GC_PLAY_WIDTH / 2 - 1)
 215 #define GC_INITIAL_SWAPPER_LOCATION_Y    (4)
 216
 217 // extreme constants
 218 #define GC_INVISIBLE_MAX_ALPHA           (330)
 219 #define GC_INVISIBLE_MIN_ALPHA           (-20)
 220 #define GC_INVISIBLE_QUICK_DECAY_RATE    (3)
 221 #define GC_INVISIBLE_PULSE_CHANCE_IN     (30)
 222 #define GC_INVISIBLE_PULSE_STRENGTH      (70)
 223 #define GC_CRAZY_LONG_MODE_PERIOD        (150)
 224 #define GC_CRAZY_SHORT_MODE_PERIOD       (50)
 225 #define GC_MAX_WILD_NUMBER               (3)
 226 #define GC_WILD_PERIOD                   (180)
 227 #define GC_WILD_POLYMORPH_PERIOD         (60)
 228 #define GC_MAX_SPECIAL_COLOR_NUMBER      (6)
 229
 230 // control keys
 231 #define GC_LEFT_KEY                      ('a')
 232 #define GC_RIGHT_KEY                     ('d')
 233 #define GC_UP_KEY                        ('w')
 234 #define GC_DOWN_KEY                      ('s')
 235 #define GC_SWAP_KEY                      ('k')
 236 #define GC_ADVANCE_KEY                   ('l')
 237 #define GC_PAUSE_KEY                     ('p')
 238
 239 // other crap
 240 #ifndef max
 241 #  define max(a, b)                      ((a) > (b) ? (a) : (b))
 242 #endif
 243
 244 // insure that our communication int is the same length on all machines
 245 #if (INT_MAX == 2147483647)
 246   typedef unsigned int uint32;
 247 #else
 248   typedef unsigned short uint32;
 249 #endif
 250
 251 // debug
 252 #ifndef NDEBUG
 253 #  include <fstream>
 254 #  ifndef _WIN32
 255 #    define COLOR(n)                     "\33[1;" << (n) << "m"
 256 #    define NOCOLOR                      "\33[m"
 257 #  else
 258 #    define COLOR(n)                     ""
 259 #    define NOCOLOR                      ""
 260 #  endif
 261 #  define DOT(n)                         { cerr << COLOR(37 - n) \
 262                                             << "." NOCOLOR << flush; }
 263 #  define DUMP(a)                        { cerr << COLOR(32) << "Dump: " \
 264                                             __FILE__ ":" << __LINE__ << ": " \
 265                                             NOCOLOR #a \
 266                                             " = " << (a) << endl; }
 267 #  define PERIODIC_DUMP(a, b)            { if (!(Game::time_step % a)) \
 268                                             cerr << COLOR(32) << "Dump: " \
 269                                             __FILE__ ":" << __LINE__ << ": " \
 270                                             NOCOLOR #b \
 271                                             " = " << (b) << endl; }
 272 #  define MESSAGE(a)                     { cerr << COLOR(33) << "Mesg: " \
 273                                             __FILE__ ":" << __LINE__ << ": " \
 274                                             NOCOLOR << a << endl; }
 275 #  ifndef _WIN32
 276 #    define MARK()                       { cerr << COLOR(35) << "Mark: " \
 277                                             __FILE__ ":" << __LINE__ << ": " \
 278                                             << __PRETTY_FUNCTION__ << NOCOLOR \
 279                                             << endl; }
 280 #  else
 281 #    define MARK()                       { cerr << COLOR(35) << "Mark: " \
 282                                             __FILE__ ":" << __LINE__ << ":" \
 283                                             NOCOLOR << endl; }
 284 #  endif
 285 #  define ENDL()                         { cerr << COLOR(34) << "Endl: " \
 286                                             __FILE__ ":" << __LINE__ << ":" \
 287                                             NOCOLOR << endl; }
 288 #  define LOG(a)                         { ofstream log("log", ios::app); \
 289                                             log << "Log: " __FILE__ ":" \
 290                                             << __LINE__ << ": " << a \
 291                                             << endl; }
 292 #else
 293 #  define DOT(n)                         ((void) 0)
 294 #  define DUMP(a)                        ((void) 0)
 295 #  define PERIODIC_DUMP(a, b)            ((void) 0)
 296 #  define MESSAGE(a)                     ((void) 0)
 297 #  define MARK()                         ((void) 0)
 298 #  define ENDL()                         ((void) 0)
 299 #  define LOG(a)                         ((void) 0)
 300 #endif
 301
 302 // fix bad Visual C++ scoping
 303 #ifdef _WIN32
 304 #  define for                            if (false) {   } else for
 305 #endif
 306
 307 // game states
 308
 309 // Playing.
 310 #define GS_NORMAL                        (1 << 0)
 311 // Normal playing, but we're paused.
 312 #define GS_PAUSED                        (1 << 1)
 313 // Signals a local unpausing to opponent; used only in communication signals.
 314 #define GS_UNPAUSED                      (1 << 2)
 315 // Normal playing, but we're paused because we've gotten ahead of our opponent;
 316 // most likely due to a pause.
 317 #define GS_SYNC_WAIT                     (1 << 3)
 318 // We've lost, but we haven't heard confirmation from opponent; play continues.
 319 #define GS_MAY_HAVE_LOST                 (1 << 4)
 320 // Opponent lost; we've received the message and it predates our loss; play
 321 // continues until level lights reach minimum.
 322 #define GS_WON                           (1 << 5)
 323 // We've lost and opponent confirms it; play continues until level lights reach
 324 // minimum.
 325 #define GS_LOST                          (1 << 6)
 326 // We've won but we can't quite yet cause we must confirm our opponent's loss.
 327 #define GS_MUST_CONFIRM_LOSS             (1 << 7)
 328 // We've confirmed our opponent's loss, but we have to wait a bit yet until
 329 // he receives it.
 330 #define GS_CONFIRMATION_HOLD             (1 << 8)
 331 // The level lights signaled it's time to end play.  Now we must simply complete
 332 // the current time step.
 333 #define GS_END_PLAY                      (1 << 9)
 334 // Used only for communication.  The match has been conceded.
 335 #define GS_CONCESSION                    (1 << 10)
 336
 337 // flavor of blocks; special color blocks must be last; wild and then gray must
 338 // be directly after normal flavors; here to prevent header entanglements;
 339 // the appearance chance of the various flavors can be found in
 340 // BlockManager::newCreepBlock()
 341 #define BF_NORMAL_1                 ( 0)
 342 #define BF_NORMAL_2                 ( 1)
 343 #define BF_NORMAL_3                 ( 2)
 344 #define BF_NORMAL_4                 ( 3)
 345 #define BF_NORMAL_5                 ( 4)
 346 #define BF_WILD                     ( 5)
 347 #define BF_GRAY                     ( 6)
 348 #define BF_BLACK                    ( 7)
 349 #define BF_WHITE                    ( 8)
 350 #define BF_SPECIAL_COLOR_1          ( 9)
 351 #define BF_SPECIAL_COLOR_2          (10)
 352 #define BF_SPECIAL_COLOR_3          (11)
 353 #define BF_SPECIAL_COLOR_4          (12)
 354 #define BF_SPECIAL_COLOR_5          (13)
 355 #define BF_NUMBER_NORMAL            (BF_NORMAL_5 + 1)
 356 #define BF_NUMBER                   (BF_SPECIAL_COLOR_5 + 1)
 357 #define BF_NUMBER_SPECIAL           (BF_NUMBER - (BF_GRAY + 1))
 358 #define BF_FINAL_GRAY_SPECIAL       (BF_WHITE)
 359
 360 /* static */ class Game {
 361 public:
 362   static void initialize (   );
 363   static void gameStart (   );
 364   static void gameFinish (   );
 365   static void cleanUp (   );
 366
 367   static void loss (   );
 368   static void lossConfirmation (   );
 369   static void won (   );
 370   static void netSignalPause (   );
 371   static void netSignalUnpause (   );
 372   static void syncPause ( int delay );
 373   static void concession (   );
 374
 375   static void idlePlay (   );
 376   static void idleMeta (   );
 377
 378   static inline void go (   )
 379   {
 380     previous_time = glutGet((GLenum) GLUT_ELAPSED_TIME);
 381   }
 382
 383   static inline float sqrt ( float x )
 384   /*
 385    * An OK approximation of sqrt() on [0, 1] which is correct at the boundaries.
 386    * Since all I really want is the vague shape of sqrt() and perfection at 0
 387    * and 1, this'll work perfectly.
 388    *
 389    * Generated by minimizing int_0^1{dx (sqrt{x} - a x + (1 - a) x)^2}.
 390    */
 391   {
 392     return ((27.0f / 14.0f) - (13.0f / 14.0f) * x) * x;
 393   }
 394
 395   static int state;
 396   static int time_step;
 397   static int awaking_count;
 398   static int dying_count;
 399   static int dying_count_2;
 400
 401 private:
 402   static void buttonPause (   );
 403   static void syncUnpause (   );
 404
 405   static int previous_time;
 406   static int remaining_time;
 407   static bool button_down_pause;
 408   static bool step_play;
 409   static int sync_wait;
 410 };
 411
 412 #endif