src/lib/bakapee.c

   1 /* Project 16 Source Code~\r
   2  * Copyright (C) 2012-2017 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover\r
   3  *\r
   4  * This file is part of Project 16.\r
   5  *\r
   6  * Project 16 is free software; you can redistribute it and/or modify\r
   7  * it under the terms of the GNU General Public License as published by\r
   8  * the Free Software Foundation; either version 3 of the License, or\r
   9  * (at your option) any later version.\r
  10  *\r
  11  * Project 16 is distributed in the hope that it will be useful,\r
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14  * GNU General Public License for more details.\r
  15  *\r
  16  * You should have received a copy of the GNU General Public License\r
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>, or\r
  18  * write to the Free Software Foundation, Inc., 51 Franklin Street,\r
  19  * Fifth Floor, Boston, MA 02110-1301 USA.\r
  20  *\r
  21  */\r
  22 \r
  23 #include "src/lib/bakapee.h"\r
  24 \r
  25 struct glob_game_vars   *ggvv;\r
  26 //static word far* clockw= (word far*) 0x046C; /* 18.2hz clock */\r
  27 char global_temp_status_text[512];\r
  28 char global_temp_status_text2[512];\r
  29 \r
  30 //==========================================================================\r
  31 \r
  32 /*\r
  33 ===================\r
  34 =\r
  35 = FizzleFade\r
  36 =\r
  37 = returns true if aborted\r
  38 =\r
  39 ===================\r
  40 */\r
  41 \r
  42 //extern        ControlInfo     c;\r
  43 #define PIXPOSX                 gvar->video.page[0].sw/2\r
  44 #define PIXPOSY                 gvar->video.page[0].sh/2\r
  45 \r
  46 boolean baka_FizzleFade (page_t *source, page_t *dest, unsigned frames, boolean abortable, global_game_variables_t *gvar)\r
  47 {\r
  48         dword           p,pixperframe;\r
  49         unsigned        drawofs,pagedelta;\r
  50         byte            mask,maskb[8] = {1,2,4,8};\r
  51         unsigned        x,y,frame               ,esorig;\r
  52         dword           rndval;\r
  53 //      word TimeCount = *clockw;\r
  54         word screenseg = SCREENSEG;\r
  55 \r
  56         pagedelta = (word)dest->sw*dest->sh;//(word)(source->data - dest->data);//(dest->data - source->data)\r
  57         rndval = 1;     esorig = 0;\r
  58         x = y = dest->dx;\r
  59         pixperframe = 76800/(dword)frames;\r
  60 \r
  61 //      IN_StartAck ();\r
  62 \r
  63 //      VL_ShowPage(dest, 1, 0);\r
  64 //      VL_ShowPage(source, 1, 0);\r
  65 \r
  66 //      modexClearRegion(dest, 0, 0, (dest->width), (dest->height), 12);\r
  67         modexClearRegion(source, 0, 0, (source->width), (source->height), 64);\r
  68 \r
  69         __asm {\r
  70                 mov     [esorig],es\r
  71         }\r
  72 //      TimeCount=\r
  73         frame=0;\r
  74         do      // while (1)\r
  75         {\r
  76 sprintf(global_temp_status_text, "%u", frame);\r
  77 modexprint(dest, PIXPOSX, PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text);\r
  78                 if (abortable && kbhit())//IN_CheckAck () )\r
  79                         return true;\r
  80 \r
  81                 __asm {\r
  82                         mov     es,[screenseg]\r
  83                 }\r
  84 \r
  85                 for (p=0;p<pixperframe;p++)\r
  86                 {\r
  87                         __asm {\r
  88                                 //\r
  89                                 // seperate random value into x/y pair\r
  90                                 //\r
  91                                 mov     ax,[WORD PTR rndval]\r
  92                                 mov     dx,[WORD PTR rndval+2]\r
  93                                 mov     bx,ax\r
  94                                 dec     bl\r
  95                                 mov     [BYTE PTR y],bl                 // low 8 bits - 1 = y xoordinate\r
  96                                 mov     bx,ax\r
  97                                 mov     cx,dx\r
  98                                 mov     [BYTE PTR x],ah                 // next 9 bits = x xoordinate\r
  99                                 mov     [BYTE PTR x+1],dl\r
 100                                 //\r
 101                                 // advance to next random element\r
 102                                 //\r
 103                                 shr     dx,1\r
 104                                 rcr     ax,1\r
 105                                 jnc     noxor\r
 106                                 xor     dx,0x0001\r
 107                                 xor     ax,0x2000\r
 108 #ifdef __BORLANDC__\r
 109                         }\r
 110 #endif\r
 111 noxor:\r
 112 #ifdef __BORLANDC__\r
 113                         __asm {\r
 114 #endif\r
 115                                 mov     [WORD PTR rndval],ax\r
 116                                 mov     [WORD PTR rndval+2],dx\r
 117                         }\r
 118 \r
 119                         if (x>dest->sw || y>dest->sh)\r
 120                                 continue;\r
 121                         drawofs = (word)(source->data)+gvar->video.ofs.ylookup[y] + (x>>2);\r
 122 sprintf(global_temp_status_text, "draw - %Fp", drawofs);\r
 123 modexprint(dest, PIXPOSX, 16+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text);\r
 124 sprintf(global_temp_status_text, "pdet - %Fp", pagedelta);\r
 125 modexprint(dest, PIXPOSX, 24+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text);\r
 126 sprintf(global_temp_status_text, "srce - %Fp", source->data);\r
 127 modexprint(dest, PIXPOSX, 32+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text);\r
 128 sprintf(global_temp_status_text, "dest - %Fp", dest->data);\r
 129 modexprint(dest, PIXPOSX, 40+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text);\r
 130 \r
 131                         //\r
 132                         // copy one pixel\r
 133                         //\r
 134                         mask = x&3;\r
 135                         VGAREADMAP(mask);\r
 136                         mask = maskb[mask];\r
 137                         VGAMAPMASK(mask);\r
 138 \r
 139                         __asm {\r
 140                                 mov     di,[drawofs]\r
 141                                 mov     al,[es:di]\r
 142                                 add     di,[pagedelta]\r
 143                                 mov     [es:di],al\r
 144                         }\r
 145 \r
 146                         if (rndval == 1)                // entire sequence has been completed\r
 147                                 return false;\r
 148                 }\r
 149                 frame++;\r
 150 //--            while (TimeCount<frame){}//;            // don't go too fast\r
 151         } while (1);\r
 152         __asm {\r
 153                 mov     es,[esorig]\r
 154         }\r
 155         return false;\r
 156 }\r
 157 #if 0\r
 158 boolean baka_FizzleFade (unsigned source, unsigned dest, unsigned width,unsigned height, unsigned frames, boolean abortable, global_game_variables_t *gvar)\r
 159 {\r
 160         int                     pixperframe;\r
 161         unsigned        drawofs,pagedelta;\r
 162         byte            mask,maskb[8] = {1,2,4,8};\r
 163         unsigned        x,y,p,frame;\r
 164         dword           rndval;\r
 165         word TimeCount = *clockw;\r
 166         word screenseg = SCREENSEG;\r
 167 \r
 168         pagedelta = dest-source;\r
 169         rndval = 1;\r
 170         x = y = 0;\r
 171         pixperframe = 64000/frames;\r
 172 \r
 173         VGAmodeX(0, 0, gvar);\r
 174 //      IN_StartAck ();\r
 175 //      VL_ShowPage((page_t *)dest, 1, 0);\r
 176         VGAmodeX(1, 0, gvar);\r
 177 \r
 178         TimeCount=frame=0;\r
 179         do      // while (1)\r
 180         {\r
 181                 if (abortable && !kbhit())//IN_CheckAck () )\r
 182                         return true;\r
 183 \r
 184                 __asm {\r
 185                         mov     es,[screenseg]\r
 186                 }\r
 187 \r
 188                 for (p=0;p<pixperframe;p++)\r
 189                 {\r
 190                         __asm {\r
 191                                 //\r
 192                                 // seperate random value into x/y pair\r
 193                                 //\r
 194                                         mov     ax,[WORD PTR rndval]\r
 195                                         mov     dx,[WORD PTR rndval+2]\r
 196                                         mov     bx,ax\r
 197                                         dec     bl\r
 198                                         mov     [BYTE PTR y],bl                 // low 8 bits - 1 = y xoordinate\r
 199                                         mov     bx,ax\r
 200                                         mov     cx,dx\r
 201                                         mov     [BYTE PTR x],ah                 // next 9 bits = x xoordinate\r
 202                                         mov     [BYTE PTR x+1],dl\r
 203                                 //\r
 204                                 // advance to next random element\r
 205                                 //\r
 206                                         shr     dx,1\r
 207                                         rcr     ax,1\r
 208                                         jnc     noxor\r
 209                                         xor     dx,0x0001\r
 210                                         xor     ax,0x2000\r
 211 noxor:\r
 212                                         mov     [WORD PTR rndval],ax\r
 213                                         mov     [WORD PTR rndval+2],dx\r
 214                         }\r
 215 \r
 216                         if (x>width || y>height)\r
 217                                 continue;\r
 218                         drawofs = source+gvar->video.ofs.ylookup[y] + (x>>2);\r
 219 \r
 220                         //\r
 221                         // copy one pixel\r
 222                         //\r
 223                         mask = x&3;\r
 224                         VGAREADMAP(mask);\r
 225                         mask = maskb[mask];\r
 226                         VGAMAPMASK(mask);\r
 227 \r
 228                         __asm {\r
 229                                 mov     di,[drawofs]\r
 230                                 mov     al,[es:di]\r
 231                                 add     di,[pagedelta]\r
 232                                 mov     [es:di],al\r
 233                         }\r
 234 \r
 235                         if (rndval == 1)                // entire sequence has been completed\r
 236                                 return false;\r
 237                 }\r
 238                 frame++;\r
 239 //              while (TimeCount<frame){}//;            // don't go too fast\r
 240         } while (1);\r
 241         return false;\r
 242 }\r
 243 #endif\r
 244 /* clrstdin() clear any leftover chars tha may be in stdin stream */\r
 245 void clrstdin()\r
 246 {\r
 247    int ch = 0;\r
 248    while( ( ch = getchar() ) != '\n' && ch != EOF );\r
 249 }\r
 250 \r
 251 //color \82Ä\82·\82Æ\r
 252 void colortest(page_t *page, bakapee_t *pee)\r
 253 {\r
 254         //if(pee->coor < 256)\r
 255         //{\r
 256 //              modexcls(page, pee->coor, VGA);\r
 257                 VL_ClearVideo (pee->coor);\r
 258                 pee->coor++;\r
 259         //}else pee->coor = 0;\r
 260 }\r
 261 \r
 262 //color \82Ä\82·\82Æ\r
 263 void colorz(page_t *page, bakapee_t *pee)\r
 264 {\r
 265         if(pee->coor <= pee->hgq)\r
 266         {\r
 267 //              modexcls(page, pee->coor, VGA);\r
 268                 VL_ClearVideo (pee->coor);\r
 269                 pee->coor++;\r
 270         }else pee->coor = pee->lgq;\r
 271 }\r
 272 \r
 273 //slow spectrum down\r
 274 void ssd(page_t *page, bakapee_t *pee, word svq)\r
 275 {\r
 276         if(pee->sy < page->sh+1)\r
 277         {\r
 278                 if(pee->sx < page->sw+1)\r
 279                 {\r
 280                         //mxPutPixel(sx, sy, coor);\r
 281                         //printf("%d %d %d %d\n", pee->sx, pee->sy, svq, pee->coor);\r
 282                         dingpp(page, pee);\r
 283                         pee->sx++;\r
 284                 }else pee->sx = 0;\r
 285                 if(pee->sx == page->sw)\r
 286                 {\r
 287                         pee->sy++;\r
 288                         if(svq == 7) pee->coor++;\r
 289                         if(pee->sy == page->sh && svq == 8) pee->coor = rand()%256;\r
 290                 }\r
 291         }else pee->sy = 0;\r
 292 }\r
 293 \r
 294 //plot pixel or plot tile\r
 295 void dingpp(page_t *page, bakapee_t *pee)\r
 296 {\r
 297         if(pee->tile)\r
 298         {\r
 299                 modexClearRegion(page, pee->xx, pee->yy, TILEWH, TILEWH, pee->coor);\r
 300         }\r
 301         else\r
 302                 modexputPixel(page, pee->xx, pee->yy, pee->coor);\r
 303 }\r
 304 \r
 305 void dingo(page_t *page, bakapee_t *pee)\r
 306 {\r
 307         if(pee->tile)\r
 308         {\r
 309                 if(pee->xx<0) pee->xx=(page->sw-TILEWH);\r
 310                 if(pee->yy<0) pee->yy=(page->sh-TILEWH);\r
 311                 if(pee->xx>(page->sw-TILEWH)) pee->xx=0;\r
 312                 if(pee->yy>(page->sh-TILEWH)/*+(TILEWH*BUFFMX)*/) pee->yy=0;\r
 313         }\r
 314                 else\r
 315         {\r
 316                 if(pee->xx<0) pee->xx=page->sw;\r
 317                 if(pee->yy<0) pee->yy=page->sh;\r
 318                 if(pee->xx>page->sw) pee->xx=0;\r
 319                 if(pee->yy>page->sh) pee->yy=0;\r
 320         }\r
 321 }\r
 322 \r
 323 //assigning values from randomizer\r
 324 void dingas(bakapee_t *pee)\r
 325 {\r
 326         if(pee->gq == pee->bonk) dingu(pee);\r
 327         if(!pee->bakax)\r
 328         {\r
 329                 if(pee->tile)\r
 330                 pee->xx-=TILEWH;\r
 331                 else pee->xx--;\r
 332         }\r
 333         else if(pee->bakax>1)\r
 334         {\r
 335                 if(pee->tile)\r
 336                 pee->xx+=TILEWH;\r
 337                 else pee->xx++;\r
 338         }\r
 339         if(!pee->bakay)\r
 340         {\r
 341                 if(pee->tile)\r
 342                 pee->yy-=TILEWH;\r
 343                 else pee->yy--;\r
 344         }\r
 345         else if(pee->bakay>1)\r
 346         {\r
 347                 if(pee->tile)\r
 348                 pee->yy+=TILEWH;\r
 349                 else pee->yy++;\r
 350         }\r
 351 }\r
 352 \r
 353 void dingaso(bakapee_t *pee)\r
 354 {\r
 355         if(pee->gq == pee->bonk) dingu(pee);\r
 356         if(!pee->bakax)\r
 357         {\r
 358                 if(pee->tile)\r
 359                 pee->xx-=TILEWH;\r
 360                 else pee->xx--;\r
 361         }\r
 362         else\r
 363         {\r
 364                 if(pee->tile)\r
 365                 pee->xx+=TILEWH;\r
 366                 else pee->xx++;\r
 367         }\r
 368         if(!pee->bakay)\r
 369         {\r
 370                 if(pee->tile)\r
 371                 pee->yy-=TILEWH;\r
 372                 else pee->yy--;\r
 373         }\r
 374         else\r
 375         {\r
 376                 if(pee->tile)\r
 377                 pee->yy+=TILEWH;\r
 378                 else pee->yy++;\r
 379         }\r
 380 }\r
 381 \r
 382 void dingu(bakapee_t *pee)\r
 383 {\r
 384         if(pee->coor < pee->hgq && pee->coor < pee->lgq) pee->coor = pee->lgq;\r
 385         if(pee->coor < pee->hgq)\r
 386         {\r
 387                 pee->coor++;\r
 388         }else{\r
 389                 pee->coor = pee->lgq;\r
 390         }\r
 391 }\r
 392 \r
 393 //randomizer\r
 394 void dingq(bakapee_t *pee)\r
 395 {\r
 396         if(pee->gq<pee->bonk)\r
 397         {\r
 398                 pee->gq++;\r
 399         }\r
 400         else\r
 401         {\r
 402                 dingu(pee);\r
 403                 pee->gq = 0;\r
 404         }\r
 405         pee->bakax = rand()%3; pee->bakay = rand()%3;\r
 406 }\r
 407 \r
 408 void dingqo(bakapee_t *pee)\r
 409 {\r
 410         if(pee->gq<pee->bonk)\r
 411         {\r
 412                 pee->gq++;\r
 413                 pee->bakax = rand()%3; pee->bakay = rand()%3;\r
 414         }\r
 415         else\r
 416         {\r
 417                 dingu(pee);\r
 418                 pee->gq = 0;\r
 419         }\r
 420         //either one will do wwww --4\r
 421         pee->bakax = rand()&0x1; pee->bakay = rand()&0x1;\r
 422         //pee->bakax = rand()%2; pee->bakay = rand()%2;\r
 423 }\r
 424 \r
 425 /*-----------ding-------------*/\r
 426 void ding(page_t *page, bakapee_t *pee, word q)\r
 427 {\r
 428         word tx=0,ty=0;//d3y,\r
 429 \r
 430 //++++  if(q <= 4 && q!=2 && gq == pee->bonk-1) coor = rand()%pee->hgq;\r
 431         switch(q)\r
 432         {\r
 433                 case 1:/*\r
 434                         dingq(pee);\r
 435                         if(pee->xx==page->sw){pee->bakax=0;}\r
 436                         if(pee->xx==0){pee->bakax=1;}\r
 437                         if(pee->yy==page->sh){pee->bakay=0;}\r
 438                         if(pee->yy==0){pee->bakay=1;}*/\r
 439                         dingqo(pee);\r
 440                         dingaso(pee);\r
 441                         dingo(page, pee);\r
 442                         dingpp(page, pee);      //plot the pixel/tile\r
 443                         if(pee->tile)\r
 444                         modexClearRegion(page, (rand()*TILEWH)%page->width, (rand()*TILEWH)%(page->height), TILEWH, TILEWH, 0);\r
 445                         else\r
 446                         modexputPixel(page, rand()%page->width, rand()%page->height, 0);\r
 447                 break;\r
 448                 case 2:\r
 449                         dingq(pee);\r
 450                         dingas(pee);\r
 451                         dingo(page, pee);\r
 452                         dingpp(page, pee);      //plot the pixel/tile\r
 453                         if(pee->tile)\r
 454                         modexClearRegion(page, (rand()*TILEWH)%page->width, (rand()*TILEWH)%(page->height), TILEWH, TILEWH, 0);\r
 455                         else\r
 456                         modexputPixel(page, rand()%page->width, rand()%page->height, 0);\r
 457                 break;\r
 458                 case 3:\r
 459                         /*dingq(pee);\r
 460                         if(pee->xx!=page->sw||pee->yy!=page->sh)\r
 461                         {\r
 462                                 if(pee->xx==0){pee->bakax=1;pee->bakay=-1;d3y=1;}\r
 463                                 if(pee->yy==0){pee->bakax=1;pee->bakay=0;d3y=1;}\r
 464                                 if(pee->xx==page->sw){pee->bakax=-1;pee->bakay=-1;d3y=1;}\r
 465                                 if(pee->yy==page->sh){pee->bakax=1;pee->bakay=0;d3y=1;}\r
 466                         }else if(pee->xx==page->sw&&pee->yy==page->sh) pee->xx=pee->yy=0;\r
 467                         if(d3y)\r
 468                         {\r
 469                                 if(pee->bakay<0)\r
 470                                 {\r
 471                                         pee->yy--;\r
 472                                         d3y--;\r
 473                                 }else\r
 474                                 if(pee->bakay>0)\r
 475                                 {\r
 476                                         pee->yy++;\r
 477                                         d3y--;\r
 478                                 }\r
 479                         }\r
 480                         if(pee->bakax<0)\r
 481                         {\r
 482                                 pee->xx--;\r
 483                         }else\r
 484                         if(pee->bakax>0)\r
 485                         {\r
 486                                 pee->xx++;\r
 487                         }\r
 488                         dingpp(page, pee);      //plot the pixel/tile*/\r
 489                         dingqo(pee);\r
 490                         dingaso(pee);\r
 491                         dingo(page, pee);\r
 492                         dingpp(page, pee);      //plot the pixel/tile\r
 493                 break;\r
 494                 case 4:\r
 495                         dingq(pee);\r
 496                         dingas(pee);\r
 497                         dingo(page, pee);\r
 498                         dingpp(page, pee);      //plot the pixel/tile\r
 499                 break;\r
 500                 case 5:\r
 501                         colortest(page, pee);\r
 502                 break;\r
 503                 case 6:\r
 504 //                      pee->coor = rand()%256;\r
 505 //                      modexcls(page, pee->coor, VGA);\r
 506                         colorz(page, pee);\r
 507                         modexprint(page, page->sw/2, page->sh/2, 1, 0, 47, 0, 1, "bakapi");\r
 508                 break;\r
 509                 case 7:\r
 510                         if(pee->coor <= pee->hgq)\r
 511                         {\r
 512                                 ssd(page, pee, q);\r
 513                                 pee->coor++;\r
 514                         }else pee->coor = pee->lgq;\r
 515                 break;\r
 516                 case 8:\r
 517                         colorz(page, pee);\r
 518                         modexprint(page, page->sw/2, page->sh/2, 1, 0, 47, 0, 1, "bakapi");\r
 519                 break;\r
 520                 case 9:\r
 521                         //baka_FizzleFade (ggvv->video.ofs.bufferofs, ggvv->video.ofs.displayofs, page->sw, page->sh, false, ggvv);\r
 522 //                      modexprint(page, page->sw/2, page->sh/2, 1, 0, 47, 0, 1, "bakapi start");\r
 523 //                      if(!baka_FizzleFade ((unsigned)page, (unsigned)page, page->width, page->height, 70, false, ggvv))\r
 524                 break;\r
 525                 case 10:\r
 526                         ssd(page, pee, q); /*printf("%d\n", pee->coor);*/\r
 527                 break;\r
 528                 case 11:\r
 529                         colorz(page, pee); delay(100);\r
 530                 break;\r
 531 \r
 532                 case 16:        //interesting effects\r
 533                         dingq(pee);\r
 534                         if(!pee->bakax){ pee->xx--;}\r
 535                         else if(pee->bakax>0){ pee->xx++; }\r
 536                         if(!pee->bakay){ pee->yy--;}\r
 537                         else if(pee->bakay>0){ pee->yy++; }\r
 538                         dingas(pee);\r
 539                         tx+=pee->xx+TILEWH+4;\r
 540                         ty+=pee->yy+TILEWH+4;\r
 541                         modexClearRegion(page, tx, ty, 4, 4, pee->coor);\r
 542                         if(pee->tile)\r
 543                         modexClearRegion(page, (rand()*4)%page->width, (rand()*4)%(page->height), 4, 4, 0);\r
 544                         else\r
 545                         modexputPixel(page, rand()%page->width, rand()%(page->height), 0);\r
 546                         //printf("%d %d %d %d %d %d\n", pee->xx, pee->yy, tx, ty, TILEWH);\r
 547                 break;\r
 548                 default:\r
 549                 break;\r
 550         }\r
 551         //printf("      %dx%d   %dx%d\n", pee->xx, pee->yy, tx, ty);\r
 552         //pee->coor++;\r
 553 }\r