src/Displayer.h

   1 /*
   2  * Displayer.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 DISPLAYER_H
  28 #define DISPLAYER_H
  29
  30 #include <GL/glut.h>
  31
  32 #ifndef _WIN32
  33 #else
  34 #  include <glext.h>
  35 #endif
  36
  37 using namespace std;
  38
  39 #include "Game.h"
  40 #include "Garbage.h"
  41 #include "CountDownManager.h"
  42 #include "Creep.h"
  43 #include "Spring.h"
  44 #include "WinRecord.h"
  45
  46 // I can not find a version of glext.h which defines
  47 // GL_LIGHT_MODEL_COLOR_CONTROL and its allowed values.  The
  48 // GL_LIGHT_MODEL_COLOR_CONTROL_EXT defines from OpenGL 1.1 have the same
  49 // values as their OpenGL 1.2 partiners.  So, here is the work around.
  50 #ifndef _WIN32
  51 #else
  52 #  define GL_LIGHT_MODEL_COLOR_CONTROL       GL_LIGHT_MODEL_COLOR_CONTROL_EXT
  53 #  define GL_SEPARATE_SPECULAR_COLOR         GL_SEPARATE_SPECULAR_COLOR_EXT
  54 #  define GL_SINGLE_COLOR                    GL_SINGLE_COLOR_EXT
  55 #endif
  56
  57 // displayer states
  58 #define DS_MULTITEXTURING                    (1 << 0)
  59
  60 // clip planes
  61 #define GL_CLIP_PLANE_PLAY_FLOOR             (GL_CLIP_PLANE0)
  62 #define GL_CLIP_PLANE_SHATTERING             (GL_CLIP_PLANE1)
  63
  64 // window dimensions
  65 #define DC_WINDOW_PIXEL_WIDTH                (1)
  66 #define DC_WINDOW_PIXEL_HEIGHT               (1)
  67 #define DC_WINDOW_PIXEL_ASPECT_RATIO         ((float) DC_WINDOW_PIXEL_WIDTH \
  68                                               / DC_WINDOW_PIXEL_HEIGHT)
  69 #define DC_WINDOW_PIXEL_STARTING_HEIGHT      (700)
  70 #define DC_WINDOW_PIXEL_STARTING_WIDTH       (DC_WINDOW_PIXEL_WIDTH \
  71                                               * DC_WINDOW_PIXEL_STARTING_HEIGHT\
  72                                               / DC_WINDOW_PIXEL_HEIGHT)
  73
  74 // play area dimensions in pixels as ratio of window size; these times the
  75 // window dimensions must have a 2:1 ratio - like the play area
  76 #define DC_PLAY_PIXEL_WIDTH                  (0.5f)
  77 #define DC_PLAY_PIXEL_HEIGHT                 (1.0f)
  78
  79 // play area offset in pixels as ratio of window size
  80 #define DC_PLAY_PIXEL_OFFSET_X               (0.4)
  81 #define DC_PLAY_PIXEL_OFFSET_Y               (0.0f)
  82
  83 // play area dimensions in GL coordinates
  84 #define DC_PLAY_WIDTH                        (12.0)
  85 #define DC_PLAY_HEIGHT                       (24.0)
  86
  87 // camera height as a fraction of play height
  88 #define DC_CAMERA_HEIGHT_RATIO               (0.25)
  89
  90 // object offset
  91 #define DC_PLAY_OFFSET_X                     (1.0f - DC_PLAY_WIDTH / 2.0f)
  92 #define DC_PLAY_OFFSET_Y                     (-1.0f - DC_PLAY_HEIGHT \
  93                                               * DC_CAMERA_HEIGHT_RATIO)
  94 #define DC_PLAY_OFFSET_Z                     (-42.5f)
  95 #define DC_EXTERNAL_OFFSET_Z                 (-42.5f)
  96
  97 // grid element size
  98 #define DC_GRID_ELEMENT_LENGTH               (2.0f)
  99
 100 // headlight z offset
 101 #define DC_HEADLIGHT_Y_OFFSET                (2.1f * DC_GRID_ELEMENT_LENGTH)
 102 #define DC_HEADLIGHT_Z_OFFSET                (-35.0f)
 103
 104 // acceleration of death rotation
 105 #define DC_DYING_ROTATE_SPEED                (0.2f)
 106
 107 // constants of death animation
 108 #define DC_DYING_FLASH_TIME                  (12)
 109 #define DC_DYING_SHRINK_MIN_SIZE             (0.1f)
 110 #define DC_DYING_SHRINK_SPEED                ((1.0f \
 111                                               - DC_DYING_SHRINK_MIN_SIZE) \
 112                                               / (float) (GC_DYING_DELAY \
 113                                               - DC_DYING_FLASH_TIME))
 114 #define DC_FLASH_COLOR_RED                   (1.0f)
 115 #define DC_FLASH_COLOR_GREEN                 (1.0f)
 116 #define DC_FLASH_COLOR_BLUE                  (1.0f)
 117
 118 // constants of shattering animation
 119 #define DC_CLIP_SHATTER
 120 #define DC_SHATTER_TIME                      (GC_INITIAL_POP_DELAY)
 121 #define DC_UNSHATTER_TIME                    (GC_FINAL_POP_DELAY)
 122 #define DC_POP_ROTATE_TIME                   (4 * GC_INTERNAL_POP_DELAY / 5)
 123 #define DC_SHATTER_FLASH_TIME                (DC_DYING_FLASH_TIME)
 124
 125 // garbage lightmap constants
 126 #define DC_GARBAGE_LIGHTMAP_LENGTH           (64)
 127 #define DC_GARBAGE_LIGHTMAP_MIN_LUMINANCE    (0.85f)
 128 #define DC_GARBAGE_LIGHTMAP_COORD_CONVERTER  (-1.0f / (DC_GRID_ELEMENT_LENGTH \
 129                                               * (float) GC_PLAY_WIDTH))
 130 #define DC_NUMBER_GARBAGE_LIGHTMAPS          (6)
 131
 132 // garbage flavor image constants
 133 #define DC_NUMBER_GARBAGE_TEX                (4)
 134 #define DC_NUMBER_USE_GARBAGE_TEX            (4)
 135 #define DC_GARBAGE_TEX_LENGTH                (128)
 136 #define DC_CHANCE_USE_NET_TEX                (5)
 137 #define DC_MIN_FLAVOR_GARBAGE_LENGTH         (4)
 138 #define DC_CHANCE_NO_GARBAGE_FLAVOR          (8)
 139 #define DC_GARBAGE_FLAVOR_TEX_OFFSET_Z       (0.01f)
 140 #define DC_CHANCE_IN_NOT_USE_LOGO_FLAVOR_TEX (4)
 141
 142 // general sparkle constants
 143 #define DC_SPARKLE_LENGTH                    (0.4f / 2.0f)
 144 #define DC_SPARKLE_TEX_LENGTH                (32)
 145
 146 // spark constants
 147 #define DC_MAX_SPARK_NUMBER                  (400)
 148 #define DC_SPARK_GRAVITY                     (0.001f)
 149 #define DC_SPARK_DRAG                        (0.001f)
 150 #define DC_MIN_SPARK_VELOCITY                (0.02f)
 151 #define DC_MAX_SPARK_VELOCITY                (0.15f)
 152 #define DC_MIN_SPARK_ANGULAR_VELOCITY        (1.0f)
 153 #define DC_MAX_SPARK_ANGULAR_VELOCITY        (15.0f)
 154 #define DC_MIN_SPARK_SIZE                    (0.4f)
 155 #define DC_MEDIUM_SPARK_LIFE_TIME            (120)
 156 #define DC_SPREAD_SPARK_LIFE_TIME            (50)
 157 #define DC_CHANCE_LONG_SPARK_LIFE_TIME       (40)
 158 #define DC_SPARK_FADE_TIME                   (15)
 159 #define DC_SPARK_PULSE_TIME                  (6)
 160
 161 // celebration spark constants
 162 #define DC_MIN_CSPARK_VELOCITY               (0.05f)
 163 #define DC_SPREAD_CSPARK_VELOCITY            (0.05f)
 164 #define DC_SOURCE_1_OFFSET_X                 (0.0f)
 165 #define DC_SOURCE_1_OFFSET_Y                 (7.0f)
 166 #define DC_SOURCE_1_SOLO_OFFSET_X            (0.0f)
 167 #define DC_SOURCE_1_SOLO_OFFSET_Y            (12.0f)
 168 #define DC_SOURCE_2_OFFSET_X                 (0.0f)
 169 #define DC_SOURCE_2_OFFSET_Y                 (19.0f)
 170 #define DC_SOURCE_3_OFFSET_X                 (10.0f)
 171 #define DC_SOURCE_3_OFFSET_Y                 (7.0f)
 172 #define DC_SOURCE_3_SOLO_OFFSET_X            (10.0f)
 173 #define DC_SOURCE_3_SOLO_OFFSET_Y            (12.0f)
 174 #define DC_SOURCE_4_OFFSET_X                 (10.0f)
 175 #define DC_SOURCE_4_OFFSET_Y                 (19.0f)
 176 #define DC_SOURCE_5_OFFSET_X                 (5.0f)
 177 #define DC_SOURCE_5_OFFSET_Y                 (4.0f)
 178 #define DC_SOURCE_5_SOLO_OFFSET_X            (5.0f)
 179 #define DC_SOURCE_5_SOLO_OFFSET_Y            (3.7f)
 180
 181 // mote constants
 182 #define DC_MAX_MOTE_NUMBER                   (40)
 183 #define DC_MULTI_MOTE_FIRE_DELAY             (25)
 184 #define DC_MOTE_COLOR_FADE_TIME              (50)
 185 #define DC_MEDIUM_MOTE_VELOCITY              (0.2f)
 186 #define DC_SPREAD_MOTE_VELOCITY              (0.02f)
 187 #define DC_MEDIUM_MOTE_ANGULAR_VELOCITY      (3.0f)
 188 #define DC_SPREAD_MOTE_ANGULAR_VELOCITY      (1.0f)
 189 #define DC_MOTE_UPWARD_FORCE                 (0.004f)
 190 #define DC_MOTE_CENTER_SPRING                (0.005f)
 191 #define DC_MOTE_TWIST_SPRING                 (0.0008f)
 192 #define DC_MOTE_DRAG                         (0.005f)
 193
 194 // mote types
 195 #define DC_NUMBER_MOTE_LEVELS                (22)
 196 #define DC_NUMBER_MOTE_TYPES                 (7)
 197 #define DC_FIRST_SPECIAL_MOTE_COLOR          (4)
 198 #define MT_FOUR_POINTED_STAR                 (0)
 199 #define MT_FIVE_POINTED_STAR                 (1)
 200 #define MT_SIX_POINTED_STAR                  (2)
 201 #define MT_SPECIAL_STAR                      (3)
 202 #define MT_MULTIPLIER_ONE_STAR               (4)
 203 #define MT_MULTIPLIER_TWO_STAR               (5)
 204 #define MT_MULTIPLIER_THREE_STAR             (6)
 205
 206 // mote light constants
 207 #define DC_NUMBER_EXTRA_LIGHTS               (7)
 208 #define DC_EXTRA_LIGHT_BASE                  (GL_LIGHT1)
 209 #define DC_MOTE_LIGHT_RANGE                  (DC_GRID_ELEMENT_LENGTH \
 210                                               + DC_GRID_ELEMENT_LENGTH \
 211                                               * 1.414214f / 2.0f)
 212 #define DC_MAX_MOTE_LIGHT_BRIGHTNESS         (0.4f)
 213 #define DC_MOTE_LIGHT_OFFSET_Z               (3.0f)
 214 #define DC_MOTE_LIGHT_ATTENUATION            (0.1f)
 215
 216 // sign constants
 217 #define DC_MAX_SIGN_NUMBER                   (25)
 218 #define DC_SIGN_LENGTH                       (0.33f * DC_GRID_ELEMENT_LENGTH)
 219 #define DC_SIGN_OFFSET_X                     (-0.5f * DC_GRID_ELEMENT_LENGTH)
 220 #define DC_SIGN_OFFSET_Y                     (0.5f * DC_GRID_ELEMENT_LENGTH)
 221 #define DC_SIGN_OFFSET_SPREAD                (0.1f * DC_GRID_ELEMENT_LENGTH)
 222 #define DC_SIGN_HOLD_TIME                    (100)
 223 #define DC_SIGN_FADE_TIME                    (200)
 224 #define DC_SIGN_LIFE_TIME                    (DC_SIGN_HOLD_TIME \
 225                                               + DC_SIGN_FADE_TIME)
 226 #define DC_SIGN_TERMINAL_VELOCITY            (DC_GRID_ELEMENT_LENGTH / 500.0f)
 227 #define DC_SIGN_ACCELERATION_TIME            (DC_SIGN_HOLD_TIME)
 228 #define DC_SIGN_ACCELERATION                 (DC_SIGN_TERMINAL_VELOCITY \
 229                                               / (float) \
 230                                               DC_SIGN_ACCELERATION_TIME)
 231 #define DC_SIGN_ALPHA                        (1.0f)
 232 #define DC_FINAL_INFLATE_SIZE                (5.0f)
 233
 234 // sign texture constants
 235 #define DC_NUMBER_SMALL_SIGN_SUBTEXTURES     (6)
 236 #define DC_SIGN_SMALL_TEX_GRID_LENGTH_S      (4)
 237 #define DC_SIGN_SMALL_TEX_GRID_LENGTH_T      (2)
 238 #define DC_SIGN_SMALL_SUBTEX_LENGTH_S        (32)
 239 #define DC_SIGN_SMALL_SUBTEX_LENGTH_T        (32)
 240 #define DC_SIGN_SMALL_TEX_LENGTH_S           (DC_SIGN_SMALL_SUBTEX_LENGTH_S \
 241                                               * DC_SIGN_SMALL_TEX_GRID_LENGTH_S)
 242 #define DC_SIGN_SMALL_TEX_LENGTH_T           (DC_SIGN_SMALL_SUBTEX_LENGTH_T \
 243                                               * DC_SIGN_SMALL_TEX_GRID_LENGTH_T)
 244 #define DC_SIGN_SMALL_SUBTEX_COORD_S         (1.0f / (float) \
 245                                               DC_SIGN_SMALL_TEX_GRID_LENGTH_S)
 246 #define DC_SIGN_SMALL_SUBTEX_COORD_T         (1.0f / (float) \
 247                                               DC_SIGN_SMALL_TEX_GRID_LENGTH_T)
 248 #define DC_NUMBER_LARGE_SIGN_SUBTEXTURES     (15)
 249 #define DC_SIGN_LARGE_TEX_GRID_LENGTH_S      (4)
 250 #define DC_SIGN_LARGE_TEX_GRID_LENGTH_T      (4)
 251 #define DC_SIGN_LARGE_SUBTEX_LENGTH_S        (32)
 252 #define DC_SIGN_LARGE_SUBTEX_LENGTH_T        (64)
 253 #define DC_SIGN_LARGE_TEX_LENGTH_S           (DC_SIGN_LARGE_SUBTEX_LENGTH_S \
 254                                               * DC_SIGN_LARGE_TEX_GRID_LENGTH_S)
 255 #define DC_SIGN_LARGE_TEX_LENGTH_T           (DC_SIGN_LARGE_SUBTEX_LENGTH_T \
 256                                               * DC_SIGN_LARGE_TEX_GRID_LENGTH_T)
 257 #define DC_SIGN_LARGE_SUBTEX_COORD_S         (1.0f / (float) \
 258                                               DC_SIGN_LARGE_TEX_GRID_LENGTH_S)
 259 #define DC_SIGN_LARGE_SUBTEX_COORD_T         (1.0f / (float) \
 260                                               DC_SIGN_LARGE_TEX_GRID_LENGTH_T)
 261
 262 // swapper constants
 263 #define DC_SWAPPER_GRAB_LENGTH               (0.2f)
 264
 265 // external candy constants
 266 #define DC_LEFT_EXTERNAL_CENTER              (-10.5f)
 267
 268 // logo constants
 269 #define DC_LOGO_TEX_LENGTH                   (256)
 270 #define DC_LOGO_OFFSET_Y                     (13.5f)
 271 #define DC_LOGO_LENGTH                       (7.2f)
 272
 273 // level lights constants
 274 #define DC_LEVEL_LIGHT_FADE_TIME             (150)
 275 #define DC_LEVEL_LIGHT_IMPACT_FLASH_TIME     (20)
 276 #define DC_LEVEL_LIGHT_FLASH_INFLECTION      (0.9f)
 277 #define DC_LEVEL_LIGHT_DEATH_FLASH_TIME      (12)
 278 #define DC_LEVEL_LIGHT_RED                   (0.7f)
 279 #define DC_LEVEL_LIGHT_BLUE                  (0.7f)
 280 #define DC_LEVEL_LIGHT_LOCAL_OFFSET_X        (7.3f)
 281 #define DC_LEVEL_LIGHT_OPPONENT_OFFSET_X     (-15.0f)
 282
 283 // message constants
 284 #define DC_NUMBER_MESSAGE_TEX                (10)
 285 #define DC_COUNT_DOWN_GO_INFLECTION          (0.8f)
 286 #define DC_COUNT_DOWN_HEIGHT_RATIO           (0.4f)
 287 #define DC_COUNT_DOWN_MAX_SCALE              (7.0f)
 288 #define DC_MESSAGE_SCALE                     (6.0f)
 289 #define DC_SYNC_WAIT_LIGHT_LEVEL             (0.75f)
 290 #define DC_MESSAGE_PULSE_PERIOD              (320)
 291
 292 // clock constants
 293 #define DC_CLOCK_TEX_LENGTH                  (32)
 294 #define DC_CLOCK_OFFSET_Y                    (-2.5f)
 295 #define DC_CLOCK_DIGIT_LENGTH                (0.6f)
 296 #define DC_CLOCK_DIGIT_OFFSET                (1.0f)
 297 #define DC_CLOCK_CENTER_OFFSET               (0.7f)
 298
 299 // celebration constants
 300 #define DC_CELEBRATION_FADE_TIME             (200)
 301 #define DC_CELEBRATION_TIME                  (225)
 302 #define DC_CSPARK_SOURCE_NUMBER              (5)
 303 #define DC_CSPARK_COLOR_NUMBER               (5)
 304 #define DC_CSPARK_STARTING_RATE              (270)
 305 #define DC_CSPARK_FULL_RATE                  (600)
 306 #define DC_CSPARK_LOW_RATE                   (150)
 307 #define DC_CSPARK_QUICK_RATE_DROP            (3)
 308 #define DC_CSPARK_BOOST_CHANCE_IN            (40)
 309 #define DC_CSPARK_RATE_BOOST                 (90)
 310 #define DC_CSPARK_COLOR_CHANGE_CHANCE_IN     (5)
 311 #define DC_STARTING_WIN_SCALE                (12.0f)
 312 #define DC_STARTING_LOSS_HEIGHT              (9.0f * DC_GRID_ELEMENT_LENGTH)
 313 #define DC_STARTING_BOUNCE_COUNT             (6)
 314 #define DC_FINAL_BOUNCE_COUNT                (2)
 315 #define DC_WIN_FADE_TIME                     (50)
 316 #define DC_WIN_FLASH_1_TIME                  (8)
 317 #define DC_WIN_FLASH_2_TIME                  (12)
 318 #define DC_WIN_FLASH_1_CHANCE_IN             (3)
 319 #define DC_WIN_FLASH_2_CHANCE_IN             (6)
 320 #define DC_LOSS_GRAVITY                      (0.01f)
 321 #define DC_LOSS_DRAG                         (0.005f)
 322 #define DC_LOSS_MIN_VELOCITY                 (10.0f * DC_LOSS_GRAVITY)
 323 #define DC_LOSS_BOUNCE_ELASTICITY            (0.5f)
 324 #define DC_LOSS_END_BOUNCE_ELASTICITY        (0.1f)
 325 #define DC_WIN_MESSAGE_RED                   (1.0f)
 326 #define DC_WIN_MESSAGE_GREEN                 (0.7f)
 327 #define DC_WIN_MESSAGE_BLUE                  (0.9f)
 328 #define DC_LOSS_MESSAGE_RED                  (0.7f)
 329 #define DC_LOSS_MESSAGE_GREEN                (0.2f)
 330 #define DC_LOSS_MESSAGE_BLUE                 (0.9f)
 331 #define DC_GAME_OVER_SCALE_RATIO             (75.0f / 64.0f)
 332
 333 // star constants
 334 #define DC_STAR_DISPLACEMENT                 (2.0f)
 335 #define DC_STAR_OFFSET_X                     (DC_LEFT_EXTERNAL_CENTER \
 336                                               - DC_STAR_DISPLACEMENT \
 337                                               * (GC_GAMES_PER_MATCH - 1) / 2.0f)
 338 #define DC_STAR_OFFSET_Y                     (0.5f)
 339 #define DC_STAR_PLAY_ANGULAR_VELOCITY        (1.0f)
 340 #define DC_STAR_WIN_MIN_ANGULAR_DEVIATION    (180.0f)
 341 #define DC_STAR_WIN_SPREAD_ANGULAR_DEVIATION (180.0f)
 342 #define DC_STAR_WIN_OFFSET_X                 (0.0f)
 343 #define DC_STAR_WIN_OFFSET_Y                 (13.0f)
 344 #define DC_STAR_WIN_SOLO_OFFSET_Y            (17.5f)
 345 #define DC_STAR_WIN_PRESET_1_VELOCITY_X      (0.5f)
 346 #define DC_STAR_WIN_PRESET_1_VELOCITY_Y      (-0.25f)
 347 #define DC_STAR_WIN_PRESET_2_VELOCITY_X      (-0.3f)
 348 #define DC_STAR_WIN_PRESET_2_VELOCITY_Y      (0.35f)
 349 #define DC_STAR_WIN_MIN_VELOCITY             (0.2f)
 350 #define DC_STAR_WIN_SPREAD_VELOCITY          (0.2f)
 351 #define DC_STAR_SIZE_EQUILIBRIUM             (5.0f)
 352 #define DC_STAR_WIN_SIZE_SPRING              (0.1f)
 353 #define DC_STAR_WIN_SIZE_DRAG                (0.05f)
 354 #define DC_STAR_WIN_SIZE_EPSILON             (0.00005f)
 355 #define DC_STAR_WIN_SIZE_PULSE_CHANCE_IN     (100)
 356 #define DC_STAR_WIN_SIZE_PULSE_VELOCITY      (1.0f)
 357 #define DC_STAR_WIN_ANGULAR_SPRING           (0.0001f)
 358 #define DC_STAR_WIN_KICK_DELAY               (100)
 359 #define DC_STAR_WIN_SPRING                   (0.0025f)
 360 #define DC_STAR_WIN_DRAG                     (0.04f)
 361 #define DC_STAR_WIN_EPSILON                  (0.01f)
 362 #define DC_STAR_WIN_VELOCITY_EPSILON         (0.01f)
 363 #define DC_STAR_WIN_RED                      (0.85f)
 364 #define DC_STAR_WIN_GREEN                    (0.85f)
 365 #define DC_STAR_WIN_BLUE                     (0.0f)
 366 #define DC_STAR_UNPLAYED_RED                 (0.4f)
 367 #define DC_STAR_UNPLAYED_GREEN               (0.4f)
 368 #define DC_STAR_UNPLAYED_BLUE                (0.7f)
 369 #define DC_STAR_LOST_ALPHA                   (0.4f)
 370 #define DC_SOLO_STAR_ID                      (1)
 371
 372 // name constants
 373 #define DC_NAME_OFFSET_Y                     (7.0f)
 374 #define DC_NAME_SCALE                        (4.4f)
 375 #define DC_LETTER_TEX_LENGTH                 (32)
 376 #define DC_NAME_TEX_LENGTH_S                 (256)
 377 #define DC_NAME_TEX_LENGTH_T                 (128)
 378 #define DC_FONT_NUMBER                       (1)
 379 #define DC_FONT_COLOR_NUMBER                 (10)
 380 #define DC_LETTER_NUMBER                     (86)
 381 #define DC_BACK_SPACE_WIDTH                  (5)
 382 #define DC_SPACE_WIDTH                       (10)
 383 #define DC_DEFAULT_FONT_COLOR                (0)
 384 #define DC_VS_STRING                         "vs"
 385
 386 // xtreme constants
 387 #define DC_GLEAM_PERIOD                      (64)
 388 #define DC_GLEAM_ROTATION_RATE               (1.0f / 8.0f)
 389 #define DC_GLEAM_ROTATION_AXIS_X             (1.0f / 3.741657f)
 390 #define DC_GLEAM_ROTATION_AXIS_Y             (2.0f / 3.741657f)
 391 #define DC_GLEAM_ROTATION_AXIS_Z             (3.0f / 3.741657f)
 392
 393 // score record constants
 394 #define DC_SCORE_TO_BEAT_MESSAGE             "Score to Beat:"
 395 #define DC_SCORE_TO_BEAT_SCALE               (4.9f)
 396 #define DC_SCORE_TO_BEAT_TEX_LENGTH_S        (256)
 397 #define DC_SCORE_TO_BEAT_TEX_LENGTH_T        (128)
 398 #define DC_SCORE_REC_TEX_LENGTH_S            (512)
 399 #define DC_SCORE_REC_RANK_STRING_TEX_WIDTH   (45)
 400 #define DC_SCORE_REC_RANK_TEX_MARGIN         (85)
 401 #define DC_SCORE_REC_RANK_MIN_SPACE          DC_SPACE_WIDTH
 402 #define DC_SCORE_REC_NUMBER_DRAW             (7)
 403 #define DC_SCORE_REC_START_VELOCITY          (0.6f)
 404 #define DC_SCORE_REC_RANK_HEIGHT             (3.4f)
 405 #define DC_SCORE_REC_SPRING                  (0.01f)
 406 #define DC_SCORE_REC_SPRING_DRAG             (0.05f)
 407 #define DC_SCORE_REC_EDGE_BOUNCE_ELASTICITY  (0.8f)
 408 #define DC_SCORE_REC_VELOCITY_CUTOFF         (0.001f)
 409 #define DC_SCORE_REC_OFFSET_CUTOFF           (0.001f)
 410 #define DC_SCORE_REC_CONTROL_VELOCITY_CUTOFF (0.1f)
 411 #define DC_SCORE_REC_CONTROL_OFFSET_CUTOFF   (0.1f)
 412 #define DC_SCORE_REC_BOUNCE_VELOCITY_CUTOFF  (0.01f)
 413 #define DC_SCORE_REC_CONTROL_VELOCITY        (0.1f)
 414 #define DC_SCORE_REC_CONTROL_DRAG            (0.1f)
 415 #define DC_SCORE_REC_CIRCLE_SCALE            (6.0f)
 416 #define DC_SCORE_REC_Y_OFFSET                (8.0f)
 417 #define DC_SCORE_REC_SCALE_X                 (9.8f)
 418 #define DC_SCORE_REC_SCALE_Y                 (4.78f)
 419 #define DC_SCORE_REC_RANK_DRAW_HEIGHT        (2.0f)
 420
 421 // losebar constants
 422 #define DC_LOSEBAR_OFFSET_Y                  (3.0f)
 423 #define DC_LOSEBAR_FADE_TIME                 (20)
 424 #define DC_LOSEBAR_TEX_LENGTH_S              (128)
 425 #define DC_LOSEBAR_TEX_EFFECTIVE_LENGTH_S    (128 - 2)
 426 #define DC_LOSEBAR_TEX_LENGTH_T              (16)
 427 #define DC_LOSEBAR_LENGTH                    (7.0f)
 428 #define DC_LOSEBAR_HEIGHT                    (DC_LOSEBAR_LENGTH \
 429                                               * DC_LOSEBAR_TEX_LENGTH_T \
 430                                               / \
 431                                               DC_LOSEBAR_TEX_EFFECTIVE_LENGTH_S)
 432 #define DC_LOSEBAR_FADE_LENGTH               (2.0f)
 433 #define DC_LOSEBAR_FADE_TEX_LENGTH           (DC_LOSEBAR_FADE_LENGTH \
 434                                               / (float) DC_LOSEBAR_LENGTH)
 435 #define DC_LOSEBAR_ANTIALIAS_LENGTH          (4)
 436 #define DC_LOSEBAR_END_RATIO                 (0.5f * DC_LOSEBAR_TEX_LENGTH_T \
 437                                               / \
 438                                               DC_LOSEBAR_TEX_EFFECTIVE_LENGTH_S)
 439 #define DC_LOSEBAR_LIGHT_VECTOR_X            (-1.0f / SQRT_3)
 440 #define DC_LOSEBAR_LIGHT_VECTOR_Y            (1.0f / SQRT_3)
 441 #define DC_LOSEBAR_LIGHT_VECTOR_Z            (1.0f / SQRT_3)
 442 #define DC_LOSEBAR_LIGHT_SPECULAR_POWER      (0.45f)
 443 #define DC_LOSEBAR_LIGHT_AMBIENT_RATIO       (0.5f)
 444 #define DC_LOSEBAR_INACTIVE_RED              (0.0f)
 445 #define DC_LOSEBAR_INACTIVE_GREEN            (0.0f)
 446 #define DC_LOSEBAR_INACTIVE_BLUE             (1.0f)
 447 #define DC_LOSEBAR_LOW_ALERT_RED             (0.8f)
 448 #define DC_LOSEBAR_LOW_ALERT_GREEN           (0.0f)
 449 #define DC_LOSEBAR_LOW_ALERT_BLUE            (0.8f)
 450 #define DC_LOSEBAR_HIGH_ALERT_RED            (1.0f)
 451 #define DC_LOSEBAR_HIGH_ALERT_GREEN          (0.0f)
 452 #define DC_LOSEBAR_HIGH_ALERT_BLUE           (0.0f)
 453
 454 // screen shot constants
 455 #define DC_SCREEN_SHOT_FILE_NAME_BASE        "screen_shot"
 456
 457 class Block;
 458 class Sign;
 459
 460 /* static */ class Displayer {
 461 public:
 462   static void initialize ( int width, int height );
 463   static void gameStart (   );
 464   static void gameFinish (   );
 465   static void cleanUp (   );
 466
 467   static void reshape ( int width, int height );
 468   static void displayPlay (   );
 469   static void displayMeta (   );
 470
 471   static void readyCountDownDisplay ( int state );
 472   static void nextCountDownDisplay ( int state );
 473   static void freeCountDownDisplay (   );
 474   static void readyMessage ( int message );
 475   static void nextMessage ( int message );
 476   static void freeMessage (   );
 477   static void rerankScoreRecord (   );
 478   static void generateScoreRankTexture ( int rank, int score, const char *name,
 479    GLubyte *texture );
 480
 481 #ifdef DEVELOPMENT
 482   static void screenShot (   );
 483 #endif
 484
 485   static GLfloat play_offset_y;
 486
 487   static int message_shape[DC_NUMBER_MESSAGE_TEX];
 488
 489   static const GLfloat mote_light_colors[7][3];
 490
 491   static GLuint garbage_texture;
 492   static GLubyte *garbage_texture_data[DC_NUMBER_USE_GARBAGE_TEX];
 493
 494   static GLuint score_to_beat_texture;
 495   static GLuint record_textures[DC_SCORE_REC_NUMBER_DRAW];
 496   static GLubyte **record_texture_data;
 497   static GLubyte *player_rank_texture_data;
 498
 499 private:
 500   static void drawBlocks (   );
 501   static void drawGarbage (   );
 502   static void drawCandy (   );
 503   static void drawSwapper (   );
 504   static void drawExternalCandy (   );
 505   static void drawLevelLights (   );
 506   static void drawMessage (   );
 507   static void drawClock (   );
 508   static void drawWinRecord (   );
 509
 510   static void drawCountDown_inline_split_ (   );
 511   static inline void drawCountDown (   )
 512   {
 513     if (CountDownManager::state == -1) return;
 514     if (Game::state & GS_PAUSED) return;
 515     drawCountDown_inline_split_();
 516   }
 517
 518   static void drawScoreToBeatMessage_inline_split_ (   );
 519   static inline void drawScoreToBeatMessage (   )
 520   {
 521     if (!(MetaState::mode & CM_SOLO)) return;
 522     if (!(MetaState::state & MS_BOTH_KEY_WAIT)) return;
 523     drawScoreToBeatMessage_inline_split_();
 524   }
 525
 526   static void drawScoreRecord_inline_split_ (   );
 527   static inline void drawScoreRecord (   )
 528   {
 529     if (!(MetaState::mode & CM_SOLO)) return;
 530     if (!(MetaState::state & MS_GAME_OVER_KEY_WAIT)) return;
 531     if (!WinRecord::won) return;
 532     if (Game::time_step < DC_WIN_FADE_TIME) return;
 533     drawScoreRecord_inline_split_();
 534   }
 535
 536   static void drawBlock ( Block &block, bool special );
 537   static void drawSign ( Sign &sign, int texture );
 538   static void drawTriangle ( float a_x, float a_y, float a_z,
 539    float b_x, float b_y, float b_z, float c_x, float c_y, float c_z );
 540   static void drawDigit ( GLfloat alpha );
 541   static void drawLeftBar ( GLfloat b, GLfloat t, GLfloat color[3] );
 542   static void drawRightBar ( GLfloat b, GLfloat t, GLfloat color[3] );
 543   static void drawCenterBar ( GLfloat b, GLfloat t, GLfloat color1[3],
 544    GLfloat color2[3] );
 545   static void drawFullBar ( GLfloat color[3] );
 546   static void copyRecordSubTexture ( GLubyte *texture, GLubyte *subtexture,
 547    int subtex_width, int s_location, int copy_width );
 548
 549   static void setWildBlockColor ( Block &block, float flash );
 550
 551   static inline void calculatePlayOffset (   )
 552   {
 553     play_offset_y = DC_PLAY_OFFSET_Y
 554      + Creep::creep * (DC_GRID_ELEMENT_LENGTH / (float) GC_STEPS_PER_GRID)
 555      + Spring::y;
 556   }
 557
 558   static bool checkExtension ( char *extension_name );
 559
 560   static void generateBlockDisplayList (   );
 561   static void generateGarbageExtras (   );
 562   static void generateGarbageThinCapList (   );
 563   static void generateGarbageThinMiddleList (   );
 564   static void generateGarbageThickCornerList (   );
 565   static void generateGarbageThickEdgeList (   );
 566   static void generateGarbageThickMiddleList (   );
 567   static void generateGarbageSmallList (   );
 568   static void generateSparkleList (   );
 569   static void generateSignList (   );
 570   static void generateSwapperList (   );
 571   static void generateExternalCandy (   );
 572   static void generateLevelLights (   );
 573   static void generateMessages (   );
 574   static void generateClock (   );
 575   static void generateNameTexture (   );
 576   static void generateScoreRecord (   );
 577
 578   static GLuint block_list;
 579   static GLuint small_block_list;
 580   static GLuint special_block_list;
 581   static GLuint garbage_thin_cap_list;
 582   static GLuint garbage_thin_middle_list;
 583   static GLuint garbage_thick_corner_list;
 584   static GLuint garbage_thick_edge_list;
 585   static GLuint garbage_thick_middle_list;
 586   static GLuint garbage_small_list;
 587   static GLuint garbage_flavor_list;
 588   static GLuint sparkle_list;
 589   static GLuint sign_small_list;
 590   static GLuint sign_large_list;
 591   static GLuint swapper_list;
 592   static GLuint logo_list;
 593   static GLuint level_light_list;
 594   static GLuint message_1x1_list;
 595   static GLuint message_2x1_list;
 596   static GLuint message_4x1_list;
 597   static GLuint message_16x1_list;
 598
 599   static GLuint special_block_lightmap;
 600   static GLuint garbage_lightmap;
 601   static GLuint mote_textures[DC_NUMBER_MOTE_TYPES];
 602   static GLuint spark_texture;
 603   static GLuint sign_small_texture;
 604   static GLuint sign_large_texture;
 605   static GLuint logo_texture;
 606   static GLuint message_texture;
 607   static GLuint clock_digit_textures[11];
 608   static GLuint name_texture;
 609   static GLuint losebar_texture;
 610
 611   static int state;
 612
 613   static int main_window;
 614
 615   static bool opengl_version_1_2;
 616   static GLenum rescale_method;
 617
 618   static GLsizei message_width[DC_NUMBER_MESSAGE_TEX];
 619   static GLsizei message_height[DC_NUMBER_MESSAGE_TEX];
 620   static GLfloat message_alpha[DC_MESSAGE_PULSE_PERIOD];
 621
 622   static GLubyte *message_texture_data[DC_NUMBER_MESSAGE_TEX];
 623
 624   static const GLfloat block_colors[BF_NUMBER][3];
 625   static const GLfloat garbage_colors[GF_NUMBER][3];
 626
 627 #ifndef NO_MULTITEXTURING
 628 #  ifndef _WIN32
 629 #  else
 630   static PFNGLACTIVETEXTUREARBPROC glActiveTextureARB;
 631   static PFNGLCLIENTACTIVETEXTUREARBPROC glClientActiveTextureARB;
 632 #  endif
 633 #endif
 634
 635 #ifdef DEVELOPMENT
 636   static GLint screen_length;
 637 #endif
 638 };
 639
 640 #endif