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 <vector>
  35 #include <GL/glut.h>
  36
  37 #ifndef _WIN32
  38 #  include <config.h>
  39 #else
  40 #  include <glext.h>
  41 #endif
  42
  43 #include "Mode.h"
  44
  45 using namespace std;
  46
  47 // null
  48 #define null                             (0)
  49
  50 // no IEEE super pi
  51 #define PI                               (3.14159265358979323846f)
  52 #define SQRT_3                           (1.73205080756887729352f)
  53
  54 // the name
  55 #define GC_NAME                          "Crack Attack!"
  56 #define GC_BINARY                        "crack-attack"
  57 #define GC_VERSION                       "1.1.12"
  58
  59 // startup message
  60 #define GC_MESSAGE                       GC_NAME " v" GC_VERSION "\n"
  61
  62 // directory delimiter
  63 #ifndef _WIN32
  64 #  define GC_DD                          "/"
  65 #else
  66 #  define GC_DD                          "\\"
  67 #endif
  68
  69 // file constants
  70 #ifndef _WIN32
  71 #  ifndef DATA_DIRECTORY
  72 #    define GC_DATA_DIRECTORY            "." GC_DD "data/"
  73 #  else
  74 #    define GC_DATA_DIRECTORY            DATA_DIRECTORY
  75 #  endif
  76 #  define GC_LOCAL_DATA_DIRECTORY        GC_DD "." GC_BINARY GC_DD
  77 #else
  78 #  define GC_DATA_DIRECTORY              ".." GC_DD "data" GC_DD
  79 #  define GC_LOCAL_DATA_DIRECTORY        ".." GC_DD "localdata" GC_DD
  80 #endif
  81 #define GC_GARBAGE_TEX_FILE_NAME_BASE    "garbage_flavor"
  82 #define GC_GARBAGE_TEX_NUMBER_DIGITS     (3)
  83 #define GC_NUMBER_STANDARD_GARBAGE_TEX   (6)
  84 #define GC_GARBAGE_TEX_MAX_NUMBER        (1000)
  85 #define GC_GARBAGE_NET_TEX_FILE_NAME     GC_GARBAGE_TEX_FILE_NAME_BASE \
  86                                           "_net.tga"
  87 #define GC_GARBAGE_MY_TEX_FILE_NAME      GC_GARBAGE_TEX_FILE_NAME_BASE \
  88                                           "_my.tga"
  89 #define GC_LOGO_TEX_FILE_NAME            GC_DATA_DIRECTORY "logo.tga"
  90 #define GC_X_LOGO_TEX_FILE_NAME          GC_DATA_DIRECTORY "logo_x.tga"
  91 #define GC_GARBAGE_LOGO_TEX_FILE_NAME    GC_DATA_DIRECTORY \
  92                                           GC_GARBAGE_TEX_FILE_NAME_BASE \
  93                                           "_logo.tga"
  94 #define GC_GARBAGE_X_LOGO_TEX_FILE_NAME  GC_DATA_DIRECTORY \
  95                                           GC_GARBAGE_TEX_FILE_NAME_BASE \
  96                                           "_logo_x.tga"
  97 #define GC_COUNT_DOWN_GO_TEX_FILE_NAME   GC_DATA_DIRECTORY "count_down_go.tga"
  98 #define GC_COUNT_DOWN_1_TEX_FILE_NAME    GC_DATA_DIRECTORY "count_down_1.tga"
  99 #define GC_COUNT_DOWN_2_TEX_FILE_NAME    GC_DATA_DIRECTORY "count_down_2.tga"
 100 #define GC_COUNT_DOWN_3_TEX_FILE_NAME    GC_DATA_DIRECTORY "count_down_3.tga"
 101 #define GC_ANYKEY_TEX_FILE_NAME          GC_DATA_DIRECTORY "message_anykey.tga"
 102 #define GC_WAITING_TEX_FILE_NAME         GC_DATA_DIRECTORY "message_waiting.tga"
 103 #define GC_PAUSED_TEX_FILE_NAME          GC_DATA_DIRECTORY "message_paused.tga"
 104 #define GC_WINNER_TEX_FILE_NAME          GC_DATA_DIRECTORY "message_winner.tga"
 105 #define GC_LOSER_TEX_FILE_NAME           GC_DATA_DIRECTORY "message_loser.tga"
 106 #define GC_GAME_OVER_TEX_FILE_NAME       GC_DATA_DIRECTORY \
 107                                           "message_game_over.tga"
 108 #define GC_X_REC_FILE_NAME               "score_record_x"
 109 #define GC_REC_FILE_NAME                 "score_record"
 110 #define GC_DEFAULT_REC_FILE_NAME         GC_DATA_DIRECTORY "default_record"
 111
 112 // random angle tables' size; must be power of two
 113 #define GC_SIZE_RANDOM_ANGLE_TABLE       (256)
 114
 115 // games per match
 116 #define GC_GAMES_PER_MATCH               (3)
 117
 118 // the play area dimensions; GC_SAFE_HEIGHT - 1 is the board height
 119 #define GC_PLAY_WIDTH                    (6)
 120 #define GC_PLAY_HEIGHT                   (45)
 121 #define GC_SAFE_HEIGHT                   (13)
 122 #define GC_GRID_SIZE                     (GC_PLAY_WIDTH * GC_PLAY_HEIGHT)
 123
 124 // object stores
 125 #define GC_BLOCK_STORE_SIZE              (GC_GRID_SIZE)
 126 #define GC_GARBAGE_STORE_SIZE            (2 * GC_PLAY_HEIGHT)
 127 #define GC_COMBO_TABULATOR_STORE_SIZE    (8)
 128 #define GC_GARBAGE_QUEUE_SIZE            (8)
 129
 130 // time steps per second
 131 #define GC_STEPS_PER_SECOND              (50)
 132
 133 // milliseconds per time step
 134 #define GC_TIME_STEP_PERIOD              (1000 / GC_STEPS_PER_SECOND)
 135
 136 // number of subdivisions per grid location
 137 #define GC_STEPS_PER_GRID                (60)
 138
 139 // names
 140 #define GC_PLAYER_NAME_LENGTH            (256)
 141 #define GC_DEFAULT_PLAYER_NAME           "NamelessOne"
 142
 143 // velocity of falling; must be a factor of GC_STEPS_PER_GRID
 144 #define GC_FALL_VELOCITY                 (20)
 145
 146 // velocity and time length of swapping
 147 #define GC_SWAP_VELOCITY                 (10)
 148 #define GC_SWAP_DELAY                    (GC_STEPS_PER_GRID / GC_SWAP_VELOCITY)
 149
 150 // velocity of creep
 151 #define GC_CREEP_DELAY                   (1200)
 152 #define GC_CREEP_ADVANCE_TIMER_STEP      GC_CREEP_DELAY
 153 #define GC_CREEP_TIMER_STEP_INCREMENT    (20)
 154 #define GC_CREEP_INITIAL_TIMER_STEP      GC_CREEP_TIMER_STEP_INCREMENT
 155 #define GC_CREEP_MAX_TIMER_STEP          (2400)
 156 #define GC_CREEP_ADVANCE_VELOCITY        (3)
 157 #define GC_CREEP_INCREMENT_DELAY         (10 * GC_STEPS_PER_SECOND)
 158
 159 // delay between safe height violation and loss
 160 #define GC_LOSS_DELAY                    (7 * GC_STEPS_PER_SECOND)
 161 #define GC_LOSS_DELAY_ELIMINATION        (1 * GC_STEPS_PER_SECOND)
 162
 163 // time length between moves
 164 #define GC_MOVE_DELAY                    (6)
 165
 166 // time length of block dying
 167 #define GC_DYING_DELAY                   (90)
 168
 169 // time length of hanging
 170 #define GC_HANG_DELAY                    (3)
 171
 172 // time length until popping, between popping, and after popping
 173 #define GC_INTERNAL_POP_DELAY            (15)
 174 #define GC_INITIAL_POP_DELAY             (50 + GC_INTERNAL_POP_DELAY)
 175 #define GC_FINAL_POP_DELAY               (50)
 176
 177 // minimum length of a elimination pattern
 178 #define GC_MIN_PATTERN_LENGTH            (3)
 179
 180 // chance of a creep row having a special block
 181 #define GC_NO_SPECIAL_BLOCK_CHANCE_IN    (3)
 182 #define GC_X_NO_SPECIAL_BLOCK_CHANCE_IN  (10)
 183
 184 // chance of garbage shattering to garbage
 185 #define GC_GARBAGE_TO_GARBAGE_SHATTER    (2)
 186
 187 // time length before garbage falls
 188 #define GC_AVERAGE_GARBAGE_DROP_DELAY    (300)
 189 #define GC_SPREAD_GARBAGE_DROP_DELAY     (40)
 190
 191 // time length of the introduction pause; should be multiple of 3
 192 #define GC_START_PAUSE_DELAY             (150)
 193
 194 // maximum height of a garbage block
 195 #define GC_MAX_GARBAGE_HEIGHT            (11)
 196
 197 // score constants
 198 #define GC_MIN_PATTERN_SCORE             (2)
 199 #define GC_GRAY_SCORE                    (3)
 200 #define GC_NUMBER_DIGITS                 (7)
 201 #define GC_MIN_NUMBER_DIGITS_DISPLAYED   (4)
 202 #define GC_MAX_SCORE_INCREMENT_DELAY     (12)
 203 #define GC_MIN_SCORE_INCREMENT_DELAY     (1)
 204 #define GC_SCORE_DELAY_SLOPE             (2)
 205 #define GC_SCORE_REC_LENGTH              (30)
 206 #define GC_SCORE_DEFAULT_TOP_SCORE       (600)
 207 #define GC_SCORE_REC_DEFAULT_NAME        "-----"
 208
 209 // sine constants
 210 #define GC_SINE_TABLE_LENGTH             (100)
 211 #define GC_SINE_TABLE_LOWER_BOUND        (-PI / 2.0f)
 212 #define GC_SINE_TABLE_STEP_WIDTH         (PI / (GC_SINE_TABLE_LENGTH - 1))
 213
 214 // initial swapper location
 215 #define GC_INITIAL_SWAPPER_LOCATION_X    (GC_PLAY_WIDTH / 2 - 1)
 216 #define GC_INITIAL_SWAPPER_LOCATION_Y    (4)
 217
 218 // extreme constants
 219 #define GC_INVISIBLE_MAX_ALPHA           (330)
 220 #define GC_INVISIBLE_MIN_ALPHA           (-20)
 221 #define GC_INVISIBLE_QUICK_DECAY_RATE    (3)
 222 #define GC_INVISIBLE_PULSE_CHANCE_IN     (30)
 223 #define GC_INVISIBLE_PULSE_STRENGTH      (70)
 224 #define GC_CRAZY_LONG_MODE_PERIOD        (150)
 225 #define GC_CRAZY_SHORT_MODE_PERIOD       (50)
 226 #define GC_MAX_WILD_NUMBER               (3)
 227 #define GC_WILD_PERIOD                   (180)
 228 #define GC_WILD_POLYMORPH_PERIOD         (60)
 229 #define GC_MAX_SPECIAL_COLOR_NUMBER      (6)
 230
 231 // control keys
 232 #define GC_LEFT_KEY                      ('a')
 233 #define GC_RIGHT_KEY                     ('d')
 234 #define GC_UP_KEY                        ('w')
 235 #define GC_DOWN_KEY                      ('s')
 236 #define GC_SWAP_KEY                      ('k')
 237 #define GC_ADVANCE_KEY                   ('l')
 238 #define GC_PAUSE_KEY                     ('p')
 239
 240 // Constants for the game window height and width.
 241 #define GC_RESOLUTION_0                  (400)
 242 #define GC_RESOLUTION_1                  (570)
 243 #define GC_RESOLUTION_2                  (680)
 244 #define GC_RESOLUTION_3                  (970)
 245 #define GC_RESOLUTION_4                  (1170)
 246
 247 // other crap
 248 #ifndef max
 249 #  define max(a, b)                      ((a) > (b) ? (a) : (b))
 250 #endif
 251
 252 // insure that our communication int is the same length on all machines
 253 #if (INT_MAX == 2147483647)
 254   typedef unsigned int uint32;
 255 #else
 256   typedef unsigned short uint32;
 257 #endif
 258
 259 // debug
 260 #ifndef NDEBUG
 261 #  include <fstream>
 262 #  ifndef _WIN32
 263 #    define COLOR(n)                     "\33[1;" << (n) << "m"
 264 #    define NOCOLOR                      "\33[m"
 265 #  else
 266 #    define COLOR(n)                     ""
 267 #    define NOCOLOR                      ""
 268 #  endif
 269 #  define DOT(n)                         { cerr << COLOR(37 - n) \
 270                                             << "." NOCOLOR << flush; }
 271 #  define DUMP(a)                        { cerr << COLOR(32) << "Dump: " \
 272                                             __FILE__ ":" << __LINE__ << ": " \
 273                                             NOCOLOR #a \
 274                                             " = " << (a) << endl; }
 275 #  define PERIODIC_DUMP(a, b)            { if (!(Game::time_step % a)) \
 276                                             cerr << COLOR(32) << "Dump: " \
 277                                             __FILE__ ":" << __LINE__ << ": " \
 278                                             NOCOLOR #b \
 279                                             " = " << (b) << endl; }
 280 #  define MESSAGE(a)                     { cerr << COLOR(33) << "Mesg: " \
 281                                             __FILE__ ":" << __LINE__ << ": " \
 282                                             NOCOLOR << a << endl; }
 283 #  ifndef _WIN32
 284 #    define MARK()                       { cerr << COLOR(35) << "Mark: " \
 285                                             __FILE__ ":" << __LINE__ << ": " \
 286                                             << __PRETTY_FUNCTION__ << NOCOLOR \
 287                                             << endl; }
 288 #  else
 289 #    define MARK()                       { cerr << COLOR(35) << "Mark: " \
 290                                             __FILE__ ":" << __LINE__ << ":" \
 291                                             NOCOLOR << endl; }
 292 #  endif
 293 #  define ENDL()                         { cerr << COLOR(34) << "Endl: " \
 294                                             __FILE__ ":" << __LINE__ << ":" \
 295                                             NOCOLOR << endl; }
 296 #  define LOG(a)                         { ofstream log("log", ios::app); \
 297                                             log << "Log: " __FILE__ ":" \
 298                                             << __LINE__ << ": " << a \
 299                                             << endl; }
 300 #else
 301 #  define DOT(n)                         ((void) 0)
 302 #  define DUMP(a)                        ((void) 0)
 303 #  define PERIODIC_DUMP(a, b)            ((void) 0)
 304 #  define MESSAGE(a)                     ((void) 0)
 305 #  define MARK()                         ((void) 0)
 306 #  define ENDL()                         ((void) 0)
 307 #  define LOG(a)                         ((void) 0)
 308 #endif
 309
 310 // fix bad Visual C++ scoping
 311 #ifdef _WIN32
 312 #  define for                            if (false) {   } else for
 313 #endif
 314
 315 // game states
 316
 317 // Playing.
 318 #define GS_NORMAL                        (1 << 0)
 319 // Normal playing, but we're paused.
 320 #define GS_PAUSED                        (1 << 1)
 321 // Signals a local unpausing to opponent; used only in communication signals.
 322 #define GS_UNPAUSED                      (1 << 2)
 323 // Normal playing, but we're paused because we've gotten ahead of our opponent;
 324 // most likely due to a pause.
 325 #define GS_SYNC_WAIT                     (1 << 3)
 326 // We've lost, but we haven't heard confirmation from opponent; play continues.
 327 #define GS_MAY_HAVE_LOST                 (1 << 4)
 328 // Opponent lost; we've received the message and it predates our loss; play
 329 // continues until level lights reach minimum.
 330 #define GS_WON                           (1 << 5)
 331 // We've lost and opponent confirms it; play continues until level lights reach
 332 // minimum.
 333 #define GS_LOST                          (1 << 6)
 334 // We've won but we can't quite yet cause we must confirm our opponent's loss.
 335 #define GS_MUST_CONFIRM_LOSS             (1 << 7)
 336 // We've confirmed our opponent's loss, but we have to wait a bit yet until
 337 // he receives it.
 338 #define GS_CONFIRMATION_HOLD             (1 << 8)
 339 // The level lights signaled it's time to end play.  Now we must simply complete
 340 // the current time step.
 341 #define GS_END_PLAY                      (1 << 9)
 342 // Used only for communication.  The match has been conceded.
 343 #define GS_CONCESSION                    (1 << 10)
 344
 345 // flavor of blocks; special color blocks must be last; wild and then gray must
 346 // be directly after normal flavors; here to prevent header entanglements;
 347 // the appearance chance of the various flavors can be found in
 348 // BlockManager::newCreepBlock()
 349 #define BF_NORMAL_1                 ( 0)
 350 #define BF_NORMAL_2                 ( 1)
 351 #define BF_NORMAL_3                 ( 2)
 352 #define BF_NORMAL_4                 ( 3)
 353 #define BF_NORMAL_5                 ( 4)
 354 #define BF_WILD                     ( 5)
 355 #define BF_GRAY                     ( 6)
 356 #define BF_BLACK                    ( 7)
 357 #define BF_WHITE                    ( 8)
 358 #define BF_SPECIAL_COLOR_1          ( 9)
 359 #define BF_SPECIAL_COLOR_2          (10)
 360 #define BF_SPECIAL_COLOR_3          (11)
 361 #define BF_SPECIAL_COLOR_4          (12)
 362 #define BF_SPECIAL_COLOR_5          (13)
 363 #define BF_NUMBER_NORMAL            (BF_NORMAL_5 + 1)
 364 #define BF_NUMBER                   (BF_SPECIAL_COLOR_5 + 1)
 365 #define BF_NUMBER_SPECIAL           (BF_NUMBER - (BF_GRAY + 1))
 366 #define BF_FINAL_GRAY_SPECIAL       (BF_WHITE)
 367
 368 /* static */ class Game {
 369 public:
 370   static void initialize (   );
 371   static void gameStart (   );
 372   static void gameFinish (   );
 373   static void cleanUp (   );
 374
 375   static void loss (   );
 376   static void lossConfirmation (   );
 377   static void aiPlayerLoss (   );
 378   static void won (   );
 379   static void netSignalPause (   );
 380   static void netSignalUnpause (   );
 381   static void syncPause ( int delay );
 382   static void concession (   );
 383
 384   static void idlePlay (   );
 385   static void idleMeta (   );
 386
 387   static inline void go (   )
 388   {
 389     previous_time = glutGet((GLenum) GLUT_ELAPSED_TIME);
 390   }
 391
 392   static inline float sqrt ( float x )
 393   /*
 394    * An OK approximation of sqrt() on [0, 1] which is correct at the boundaries.
 395    * Since all I really want is the vague shape of sqrt() and perfection at 0
 396    * and 1, this'll work perfectly.
 397    *
 398    * Generated by minimizing int_0^1{dx (sqrt{x} - a x + (1 - a) x)^2}.
 399    */
 400   {
 401     return ((27.0f / 14.0f) - (13.0f / 14.0f) * x) * x;
 402   }
 403
 404   static int state;
 405   static int time_step;
 406   static int awaking_count;
 407   static int dying_count;
 408   static int dying_count_2;
 409
 410 private:
 411   static void buttonPause (   );
 412   static void syncUnpause (   );
 413
 414   static int previous_time;
 415   static int remaining_time;
 416   static bool button_down_pause;
 417   static bool step_play;
 418   static int sync_wait;
 419   static double lastframe;
 420 };
 421
 422 #endif