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 //static word far* clockw= (word far*) 0x046C; /* 18.2hz clock */\r
  26 \r
  27 //==========================================================================\r
  28 \r
  29 /*\r
  30 ===================\r
  31 =\r
  32 = FizzleFade\r
  33 =\r
  34 = returns true if aborted\r
  35 =\r
  36 ===================\r
  37 */\r
  38 \r
  39 //extern        ControlInfo     c;\r
  40 #define PIXPOSX                 gvar->video.page[0].sw/2\r
  41 #define PIXPOSY                 gvar->video.page[0].sh/2\r
  42 \r
  43 /*\r
  44 ===================\r
  45 =\r
  46 = FizzleFade\r
  47 =\r
  48 = returns true if aborted\r
  49 =\r
  50 ===================\r
  51 */\r
  52 \r
  53 //extern        ControlInfo     c;\r
  54 //#define PIXPOSX                       gvar->video.page[0].sw/2\r
  55 //#define PIXPOSY                       gvar->video.page[0].sh/2\r
  56 #ifdef BAKAFIZZUNSIGNED\r
  57 boolean baka_FizzleFade (unsigned source, unsigned dest, unsigned width, unsigned height, unsigned frames, boolean abortable, global_game_variables_t *gvar)\r
  58 {\r
  59         word            p,pixperframe;\r
  60         unsigned        drawofs,pagedelta;\r
  61         byte            mask,maskb[8] = {1,2,4,8};\r
  62         unsigned        x,y,frame;\r
  63         long            rndval;\r
  64         word            screenseg;\r
  65 #ifdef __WATCOMC__\r
  66         unsigned        esorig;//,q;\r
  67 #endif\r
  68 \r
  69         pagedelta = dest-source;\r
  70         rndval = 1;\r
  71 #ifdef __WATCOMC__\r
  72         esorig = 0;// q = 16;\r
  73 #endif\r
  74         x = y = 0;\r
  75         pixperframe = (dword)(gvar->video.page[0].width*gvar->video.page[0].height)/frames;//64000/(dword)frames;\r
  76         screenseg = SCREENSEG;\r
  77 \r
  78 //      IN_StartAck (gvar);\r
  79 \r
  80 //      modexClearRegion(&(gvar->video.page[0]), 0, 0, gvar->video.page[0].width, gvar->video.page[0].height, 0);\r
  81 //      modexClearRegion(&(gvar->video.page[1]), 0, 0, gvar->video.page[0].width, gvar->video.page[0].height, 15);\r
  82 \r
  83 #ifdef __WATCOMC__\r
  84         __asm {\r
  85                 mov     [esorig],es\r
  86         }\r
  87 #endif\r
  88 //      TimeCount=\r
  89         frame=0;\r
  90         do      // while (1)\r
  91         {\r
  92                 if (abortable && kbhit())//IN_CheckAck (gvar) )\r
  93                         return true;\r
  94 \r
  95                 __asm {\r
  96                         mov     es,[screenseg]\r
  97                 }\r
  98 \r
  99                 for (p=0;p<pixperframe;p++)\r
 100                 {\r
 101                         __asm {\r
 102                                 //\r
 103                                 // seperate random value into x/y pair\r
 104                                 //\r
 105                                 mov     ax,[WORD PTR rndval]\r
 106                                 mov     dx,[WORD PTR rndval+2]\r
 107                                 mov     bx,ax\r
 108                                 dec     bl\r
 109                                 mov     [BYTE PTR y],bl                 // low 8 bits - 1 = y xoordinate\r
 110                                 mov     bx,ax\r
 111                                 mov     cx,dx\r
 112                                 mov     [BYTE PTR x],ah                 // next 9 bits = x xoordinate\r
 113                                 mov     [BYTE PTR x+1],dl\r
 114                                 //\r
 115                                 // advance to next random element\r
 116                                 //\r
 117                                 shr     dx,1\r
 118                                 rcr     ax,1\r
 119                                 jnc     noxor\r
 120                                 xor     dx,0x0001\r
 121                                 xor     ax,0x2000\r
 122 #ifdef __BORLANDC__\r
 123                         }\r
 124 #endif\r
 125 noxor:\r
 126 #ifdef __BORLANDC__\r
 127                         __asm {\r
 128 #endif\r
 129                                 mov     [WORD PTR rndval],ax\r
 130                                 mov     [WORD PTR rndval+2],dx\r
 131                         }\r
 132 \r
 133                         if (x>width || y>height)\r
 134 //                      if ((x>width || y>height) && (x<width*2 && y<height*2))\r
 135                                 continue;\r
 136 //                      drawofs = source+(gvar->video.ofs.ylookup[y]) + (x>>2);\r
 137                         drawofs = source+(y*gvar->video.page[0].stridew) + (x>>2);\r
 138 /*\r
 139 sprintf(global_temp_status_text, "draw - %Fp", drawofs);\r
 140 modexprint(&(gvar->video.page[0]), PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 141 sprintf(global_temp_status_text, "pdet - %Fp", pagedelta);\r
 142 modexprint(&(gvar->video.page[0]), PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 143 sprintf(global_temp_status_text, "srce - %Fp", source);\r
 144 modexprint(&(gvar->video.page[0]), PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 145 sprintf(global_temp_status_text, "dest - %Fp", dest);\r
 146 modexprint(&(gvar->video.page[0]), PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q=16;\r
 147 */\r
 148 \r
 149                         //\r
 150                         // copy one pixel\r
 151                         //\r
 152                         mask = x&3;\r
 153                         VGAREADMAP(mask);\r
 154                         mask = maskb[mask];\r
 155                         VGAMAPMASK(mask);\r
 156 \r
 157                         __asm {\r
 158                                 mov     di,[drawofs]\r
 159                                 mov     al,[es:di]\r
 160                                 add     di,[pagedelta]\r
 161                                 mov     [es:di],al\r
 162                         }\r
 163 \r
 164                         if (rndval == 1)                // entire sequence has been completed\r
 165                                 return false;\r
 166                 }\r
 167                 frame++;\r
 168 //--            while (TimeCount<frame){}//;            // don't go too fast\r
 169                 delay(1);\r
 170         } while (1);\r
 171 #ifdef __WATCOMC__\r
 172         __asm {\r
 173                 mov     es,[esorig]\r
 174         }\r
 175         return false;\r
 176 #endif\r
 177 }\r
 178 #endif\r
 179 #if 0\r
 180 boolean baka_FizzleFade (page_t *sourcepage, page_t *destpage, unsigned width, unsigned height, unsigned frames, boolean abortable, global_game_variables_t *gvar)\r
 181 {\r
 182         word            p,pixperframe;\r
 183         unsigned        drawofs,pagedelta;\r
 184 //      byte            mask,maskb[8] = {1,2,4,8};\r
 185         unsigned        x,y,frame               ,esorig,q;\r
 186         dword           rndval;\r
 187         unsigned        source,dest;\r
 188         word screenseg = SCREENSEG;\r
 189         source = ((word)sourcepage->data); dest = ((word)destpage->data);\r
 190 \r
 191         pagedelta = dest-source;\r
 192         rndval = 1;     esorig = 0; q = 16;\r
 193         x = y = 0;//destpage->dx;\r
 194         pixperframe = 76800/(dword)frames;\r
 195 \r
 196 //      IN_StartAck ();\r
 197 \r
 198 //      VL_ShowPage(&(gvar->video.page[0]), 1, 0);\r
 199 //      VL_ShowPage(&(gvar->video.page[1]), 1, 0);\r
 200 \r
 201 //      modexClearRegion(&(gvar->video.page[0]), 0, 0, gvar->video.page[0].width, gvar->video.page[0].height, 0);\r
 202 //      modexClearRegion(&(gvar->video.page[1]), 0, 0, gvar->video.page[0].width, gvar->video.page[0].height, 15);\r
 203 //      VL_SetLineWidth(80, gvar);\r
 204 \r
 205         __asm {\r
 206                 mov     [esorig],es\r
 207         }\r
 208 //      TimeCount=\r
 209         frame=0;\r
 210         do      // while (1)\r
 211         {\r
 212 sprintf(global_temp_status_text, "%u", frame);\r
 213 modexprint(destpage, PIXPOSX, PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text);\r
 214                 if (abortable && kbhit())//IN_CheckAck () )\r
 215                         return true;\r
 216 \r
 217                 __asm {\r
 218                         mov     es,[screenseg]\r
 219                 }\r
 220 \r
 221                 for (p=0;p<pixperframe;p++)\r
 222                 {\r
 223                         __asm {\r
 224                                 //\r
 225                                 // seperate random value into x/y pair\r
 226                                 //\r
 227                                 mov     ax,[WORD PTR rndval]\r
 228                                 mov     dx,[WORD PTR rndval+2]\r
 229                                 mov     bx,ax\r
 230                                 dec     bl\r
 231                                 mov     [BYTE PTR y],bl                 // low 8 bits - 1 = y xoordinate\r
 232                                 mov     bx,ax\r
 233                                 mov     cx,dx\r
 234                                 mov     [BYTE PTR x],ah                 // next 9 bits = x xoordinate\r
 235                                 mov     [BYTE PTR x+1],dl\r
 236                                 //\r
 237                                 // advance to next random element\r
 238                                 //\r
 239                                 shr     dx,1\r
 240                                 rcr     ax,1\r
 241                                 jnc     noxor\r
 242                                 xor     dx,0x0001\r
 243                                 xor     ax,0x2000\r
 244 #ifdef __BORLANDC__\r
 245                         }\r
 246 #endif\r
 247 noxor:\r
 248 #ifdef __BORLANDC__\r
 249                         __asm {\r
 250 #endif\r
 251                                 mov     [WORD PTR rndval],ax\r
 252                                 mov     [WORD PTR rndval+2],dx\r
 253                         }\r
 254 \r
 255 //                      if (x>destpage->width || y>destpage->height)\r
 256 //                      if (x<destpage->sw || y<destpage->sh)\r
 257                         if ((x>width || y>height) && (x<width*2 && y<height*2))\r
 258                                 continue;\r
 259                         drawofs = source+(gvar->video.ofs.ylookup[y]) + (x>>2);\r
 260 sprintf(global_temp_status_text, "draw - %Fp", drawofs);\r
 261 modexprint(destpage, PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 262 sprintf(global_temp_status_text, "pdet - %Fp", pagedelta);\r
 263 modexprint(destpage, PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 264 sprintf(global_temp_status_text, "srcp - %Fp", sourcepage->data);\r
 265 modexprint(destpage, PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 266 sprintf(global_temp_status_text, "desp - %Fp", destpage->data);\r
 267 modexprint(destpage, PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 268 sprintf(global_temp_status_text, "srce - %Fp", source);\r
 269 modexprint(destpage, PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 270 sprintf(global_temp_status_text, "dest - %Fp", dest);\r
 271 modexprint(destpage, PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q=16;\r
 272 \r
 273                         //\r
 274                         // copy one pixel\r
 275                         //\r
 276 /*\r
 277                         mask = x&3;\r
 278                         VGAREADMAP(mask);\r
 279                         mask = maskb[mask];\r
 280                         VGAMAPMASK(mask);\r
 281 /*/\r
 282 //                      modexputPixel(&(gvar->video.page[0]), x, y, rand());\r
 283 //                      VL_Plot (x, y, 15, &(gvar->video.ofs));\r
 284                         modexCopyPageRegion(destpage, sourcepage, x, y, x, y, 4, 4);\r
 285 \r
 286                         __asm {\r
 287                                 mov     di,[drawofs]\r
 288                                 mov     al,[es:di]\r
 289                                 add     di,[pagedelta]\r
 290                                 mov     [es:di],al\r
 291                         }\r
 292 \r
 293                         if (rndval == 1)                // entire sequence has been completed\r
 294                                 return false;\r
 295                 }\r
 296                 frame++;\r
 297 //--            while (TimeCount<frame){}//;            // don't go too fast\r
 298         } while (1);\r
 299         __asm {\r
 300                 mov     es,[esorig]\r
 301         }\r
 302         return false;\r
 303 }\r
 304 #endif\r
 305 \r
 306 #if 0\r
 307 boolean baka_FizzleFade (page_t *sourcepage, page_t *destpage, unsigned width, unsigned height, unsigned frames, boolean abortable, global_game_variables_t *gvar)\r
 308 {\r
 309         word            p,pixperframe;\r
 310         unsigned        drawofs,pagedelta;\r
 311         byte            mask,maskb[8] = {1,2,4,8};\r
 312         unsigned        x,y,frame               ,esorig,q;\r
 313         dword           rndval;\r
 314         unsigned        source,dest;\r
 315 //      word TimeCount = *clockw;\r
 316         word screenseg = SCREENSEG;\r
 317         source = ((word)sourcepage->data); dest = ((word)destpage->data);\r
 318 \r
 319         pagedelta = dest-source;//(word)(source->data - dest->data);//(dest->data - source->data)\r
 320         rndval = 1;     esorig = 0; q = 16;\r
 321         x = y = destpage->dx;\r
 322         pixperframe = /*76800*/64000/(dword)frames;\r
 323 \r
 324 //      IN_StartAck ();\r
 325 \r
 326 //      VL_ShowPage(destpage, 1, 0);\r
 327 //      VL_ShowPage(sourcepage, 1, 0);\r
 328 \r
 329 //      modexClearRegion(destpage, 0, 0, (destpage->width), (destpage->height), 12);\r
 330         modexClearRegion(sourcepage, 0, 0, (sourcepage->width), (sourcepage->height), 64);\r
 331 \r
 332         __asm {\r
 333                 mov     [esorig],es\r
 334         }\r
 335 //      TimeCount=\r
 336         frame=0;\r
 337         do      // while (1)\r
 338         {\r
 339 sprintf(global_temp_status_text, "%u", frame);\r
 340 modexprint(destpage, PIXPOSX, PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text);\r
 341                 if (abortable && kbhit())//IN_CheckAck () )\r
 342                         return true;\r
 343 \r
 344                 __asm {\r
 345                         mov     es,[screenseg]\r
 346                 }\r
 347 \r
 348                 for (p=0;p<pixperframe;p++)\r
 349                 {\r
 350                         __asm {\r
 351                                 //\r
 352                                 // seperate random value into x/y pair\r
 353                                 //\r
 354                                 mov     ax,[WORD PTR rndval]\r
 355                                 mov     dx,[WORD PTR rndval+2]\r
 356                                 mov     bx,ax\r
 357                                 dec     bl\r
 358                                 mov     [BYTE PTR y],bl                 // low 8 bits - 1 = y xoordinate\r
 359                                 mov     bx,ax\r
 360                                 mov     cx,dx\r
 361                                 mov     [BYTE PTR x],ah                 // next 9 bits = x xoordinate\r
 362                                 mov     [BYTE PTR x+1],dl\r
 363                                 //\r
 364                                 // advance to next random element\r
 365                                 //\r
 366                                 shr     dx,1\r
 367                                 rcr     ax,1\r
 368                                 jnc     noxor\r
 369                                 xor     dx,0x0001\r
 370                                 xor     ax,0x2000\r
 371 #ifdef __BORLANDC__\r
 372                         }\r
 373 #endif\r
 374 noxor:\r
 375 #ifdef __BORLANDC__\r
 376                         __asm {\r
 377 #endif\r
 378                                 mov     [WORD PTR rndval],ax\r
 379                                 mov     [WORD PTR rndval+2],dx\r
 380                         }\r
 381 \r
 382 //                      if (x>destpage->width || y>destpage->height)\r
 383 //                      if (x<destpage->sw || y<destpage->sh)\r
 384                         if (x>width || y>height)\r
 385                                 continue;\r
 386                         drawofs = source+(gvar->video.ofs.ylookup[y]) + (x>>2);\r
 387 sprintf(global_temp_status_text, "draw - %Fp", drawofs);\r
 388 modexprint(destpage, PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 389 sprintf(global_temp_status_text, "pdet - %Fp", pagedelta);\r
 390 modexprint(destpage, PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 391 sprintf(global_temp_status_text, "srcp - %Fp", sourcepage->data);\r
 392 modexprint(destpage, PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 393 sprintf(global_temp_status_text, "desp - %Fp", destpage->data);\r
 394 modexprint(destpage, PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 395 sprintf(global_temp_status_text, "srce - %Fp", source);\r
 396 modexprint(destpage, PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q+=8;\r
 397 sprintf(global_temp_status_text, "dest - %Fp", dest);\r
 398 modexprint(destpage, PIXPOSX, q+PIXPOSY, 1, 0, 47, 0, 1, global_temp_status_text); q=16;\r
 399 \r
 400                         //\r
 401                         // copy one pixel\r
 402                         //\r
 403                         mask = x&3;\r
 404                         VGAREADMAP(mask);\r
 405                         mask = maskb[mask];\r
 406                         VGAMAPMASK(mask);\r
 407 \r
 408                         __asm {\r
 409                                 mov     di,[drawofs]\r
 410                                 mov     al,[es:di]\r
 411                                 add     di,[pagedelta]\r
 412                                 mov     [es:di],al\r
 413                         }\r
 414 \r
 415                         if (rndval == 1)                // entire sequence has been completed\r
 416                                 return false;\r
 417                 }\r
 418                 frame++;\r
 419 //--            while (TimeCount<frame){}//;            // don't go too fast\r
 420         } while (1);\r
 421         __asm {\r
 422                 mov     es,[esorig]\r
 423         }\r
 424         return false;\r
 425 }\r
 426 #endif\r
 427 // clrstdin() clear any leftover chars tha may be in stdin stream //\r
 428 void clrstdin()\r
 429 {\r
 430    int ch = 0;\r
 431    while( ( ch = getchar() ) != '\n' && ch != EOF );\r
 432 }\r
 433 \r
 434 //===========================================================================\r
 435 \r
 436 /*\r
 437 ====================\r
 438 =\r
 439 = TL_DosLibStartup\r
 440 =\r
 441 ====================\r
 442 */\r
 443 \r
 444 void TL_DosLibStartup(global_game_variables_t *gvar)\r
 445 {\r
 446         if(gvar->DLStarted)\r
 447                 return;\r
 448 \r
 449         // DOSLIB: check our environment\r
 450         probe_dos();\r
 451 \r
 452         // DOSLIB: what CPU are we using?\r
 453         // NTS: I can see from the makefile Sparky4 intends this to run on 8088 by the -0 switch in CFLAGS.\r
 454         //        So this code by itself shouldn't care too much what CPU it's running on. Except that other\r
 455         //        parts of this project (DOSLIB itself) rely on CPU detection to know what is appropriate for\r
 456         //        the CPU to carry out tasks. --J.C.\r
 457         cpu_probe();\r
 458 \r
 459         // DOSLIB: check for VGA\r
 460         if (!probe_vga()) {\r
 461                 printf("VGA probe failed\n");\r
 462                 return;\r
 463         }\r
 464         // hardware must be VGA or higher!\r
 465         if (!(vga_state.vga_flags & VGA_IS_VGA)) {\r
 466                 printf("This program requires VGA or higher graphics hardware\n");\r
 467                 return;\r
 468         }\r
 469 \r
 470         textInit();\r
 471         gvar->DLStarted = true;\r
 472 }\r
 473 \r
 474 //color \82Ä\82·\82Æ\r
 475 void colortest(page_t *page, bakapee_t *pee)\r
 476 {\r
 477         //if(pee->coor < 256)\r
 478         //{\r
 479 //              modexcls(page, pee->coor, VGA);\r
 480                 VL_ClearVideo (pee->coor);\r
 481                 pee->coor++;\r
 482         //}else pee->coor = 0;\r
 483 }\r
 484 \r
 485 //color \82Ä\82·\82Æ\r
 486 void colorz(page_t *page, bakapee_t *pee)\r
 487 {\r
 488         if(pee->coor <= pee->hgq)\r
 489         {\r
 490 //              modexcls(page, pee->coor, VGA);\r
 491                 VL_ClearVideo (pee->coor);\r
 492                 pee->coor++;\r
 493         }else pee->coor = pee->lgq;\r
 494 }\r
 495 \r
 496 //slow spectrum down\r
 497 void ssd(page_t *page, bakapee_t *pee, word svq)\r
 498 {\r
 499         if(pee->sy < page->sh+1)\r
 500         {\r
 501                 if(pee->sx < page->sw+1)\r
 502                 {\r
 503                         //mxPutPixel(sx, sy, coor);\r
 504                         //printf("%d %d %d %d\n", pee->sx, pee->sy, svq, pee->coor);\r
 505                         dingpp(page, pee);\r
 506                         pee->sx++;\r
 507                 }else pee->sx = 0;\r
 508                 if(pee->sx == page->sw)\r
 509                 {\r
 510                         pee->sy++;\r
 511                         if(svq == 7) pee->coor++;\r
 512                         if(pee->sy == page->sh && svq == 8) pee->coor = rand()%256;\r
 513                 }\r
 514         }else pee->sy = 0;\r
 515 }\r
 516 \r
 517 //plot pixel or plot tile\r
 518 void dingpp(page_t *page, bakapee_t *pee)\r
 519 {\r
 520         if(pee->tile)\r
 521         {\r
 522                 modexClearRegion(page, pee->xx, pee->yy, TILEWH, TILEWH, pee->coor);\r
 523         }\r
 524         else\r
 525                 modexputPixel(page, pee->xx, pee->yy, pee->coor);\r
 526 }\r
 527 \r
 528 void dingo(page_t *page, bakapee_t *pee)\r
 529 {\r
 530         if(pee->tile)\r
 531         {\r
 532                 if(pee->xx<0) pee->xx=(page->sw-TILEWH);\r
 533                 if(pee->yy<0) pee->yy=(page->sh-TILEWH);\r
 534                 if(pee->xx>(page->sw-TILEWH)) pee->xx=0;\r
 535                 if(pee->yy>(page->sh-TILEWH)/*+(TILEWH*BUFFMX)*/) pee->yy=0;\r
 536         }\r
 537                 else\r
 538         {\r
 539                 if(pee->xx<0) pee->xx=page->sw;\r
 540                 if(pee->yy<0) pee->yy=page->sh;\r
 541                 if(pee->xx>page->sw) pee->xx=0;\r
 542                 if(pee->yy>page->sh) pee->yy=0;\r
 543         }\r
 544 }\r
 545 \r
 546 //assigning values from randomizer\r
 547 void dingas(bakapee_t *pee)\r
 548 {\r
 549         if(pee->gq == pee->bonk) dingu(pee);\r
 550         if(!pee->bakax)\r
 551         {\r
 552                 if(pee->tile)\r
 553                 pee->xx-=TILEWH;\r
 554                 else pee->xx--;\r
 555         }\r
 556         else if(pee->bakax>1)\r
 557         {\r
 558                 if(pee->tile)\r
 559                 pee->xx+=TILEWH;\r
 560                 else pee->xx++;\r
 561         }\r
 562         if(!pee->bakay)\r
 563         {\r
 564                 if(pee->tile)\r
 565                 pee->yy-=TILEWH;\r
 566                 else pee->yy--;\r
 567         }\r
 568         else if(pee->bakay>1)\r
 569         {\r
 570                 if(pee->tile)\r
 571                 pee->yy+=TILEWH;\r
 572                 else pee->yy++;\r
 573         }\r
 574 }\r
 575 \r
 576 void dingaso(bakapee_t *pee)\r
 577 {\r
 578         if(pee->gq == pee->bonk) dingu(pee);\r
 579         if(!pee->bakax)\r
 580         {\r
 581                 if(pee->tile)\r
 582                 pee->xx-=TILEWH;\r
 583                 else pee->xx--;\r
 584         }\r
 585         else\r
 586         {\r
 587                 if(pee->tile)\r
 588                 pee->xx+=TILEWH;\r
 589                 else pee->xx++;\r
 590         }\r
 591         if(!pee->bakay)\r
 592         {\r
 593                 if(pee->tile)\r
 594                 pee->yy-=TILEWH;\r
 595                 else pee->yy--;\r
 596         }\r
 597         else\r
 598         {\r
 599                 if(pee->tile)\r
 600                 pee->yy+=TILEWH;\r
 601                 else pee->yy++;\r
 602         }\r
 603 }\r
 604 \r
 605 void dingu(bakapee_t *pee)\r
 606 {\r
 607         if(pee->coor < pee->hgq && pee->coor < pee->lgq) pee->coor = pee->lgq;\r
 608         if(pee->coor < pee->hgq)\r
 609         {\r
 610                 pee->coor++;\r
 611         }else{\r
 612                 pee->coor = pee->lgq;\r
 613         }\r
 614 }\r
 615 \r
 616 //randomizer\r
 617 void dingq(bakapee_t *pee)\r
 618 {\r
 619         if(pee->gq<pee->bonk)\r
 620         {\r
 621                 pee->gq++;\r
 622         }\r
 623         else\r
 624         {\r
 625                 dingu(pee);\r
 626                 pee->gq = 0;\r
 627         }\r
 628         pee->bakax = rand()%3; pee->bakay = rand()%3;\r
 629 }\r
 630 \r
 631 void dingqo(bakapee_t *pee)\r
 632 {\r
 633         if(pee->gq<pee->bonk)\r
 634         {\r
 635                 pee->gq++;\r
 636                 pee->bakax = rand()%3; pee->bakay = rand()%3;\r
 637         }\r
 638         else\r
 639         {\r
 640                 dingu(pee);\r
 641                 pee->gq = 0;\r
 642         }\r
 643         //either one will do wwww --4\r
 644         pee->bakax = rand()&0x1; pee->bakay = rand()&0x1;\r
 645         //pee->bakax = rand()%2; pee->bakay = rand()%2;\r
 646 }\r
 647 \r
 648 /*-----------ding-------------*/\r
 649 void ding(page_t *page, bakapee_t *pee, word q)\r
 650 {\r
 651         word tx=0,ty=0;//d3y,\r
 652 \r
 653 //++++  if(q <= 4 && q!=2 && gq == pee->bonk-1) coor = rand()%pee->hgq;\r
 654         switch(q)\r
 655         {\r
 656                 case 1:/*\r
 657                         dingq(pee);\r
 658                         if(pee->xx==page->sw){pee->bakax=0;}\r
 659                         if(pee->xx==0){pee->bakax=1;}\r
 660                         if(pee->yy==page->sh){pee->bakay=0;}\r
 661                         if(pee->yy==0){pee->bakay=1;}*/\r
 662                         dingqo(pee);\r
 663                         dingaso(pee);\r
 664                         dingo(page, pee);\r
 665                         dingpp(page, pee);      //plot the pixel/tile\r
 666                         if(pee->tile)\r
 667                         modexClearRegion(page, (rand()*TILEWH)%page->width, (rand()*TILEWH)%(page->height), TILEWH, TILEWH, 0);\r
 668                         else\r
 669                         modexputPixel(page, rand()%page->width, rand()%page->height, 0);\r
 670                 break;\r
 671                 case 2:\r
 672                         dingq(pee);\r
 673                         dingas(pee);\r
 674                         dingo(page, pee);\r
 675                         dingpp(page, pee);      //plot the pixel/tile\r
 676                         if(pee->tile)\r
 677                         modexClearRegion(page, (rand()*TILEWH)%page->width, (rand()*TILEWH)%(page->height), TILEWH, TILEWH, 0);\r
 678                         else\r
 679                         modexputPixel(page, rand()%page->width, rand()%page->height, 0);\r
 680                 break;\r
 681                 case 3:\r
 682                         /*dingq(pee);\r
 683                         if(pee->xx!=page->sw||pee->yy!=page->sh)\r
 684                         {\r
 685                                 if(pee->xx==0){pee->bakax=1;pee->bakay=-1;d3y=1;}\r
 686                                 if(pee->yy==0){pee->bakax=1;pee->bakay=0;d3y=1;}\r
 687                                 if(pee->xx==page->sw){pee->bakax=-1;pee->bakay=-1;d3y=1;}\r
 688                                 if(pee->yy==page->sh){pee->bakax=1;pee->bakay=0;d3y=1;}\r
 689                         }else if(pee->xx==page->sw&&pee->yy==page->sh) pee->xx=pee->yy=0;\r
 690                         if(d3y)\r
 691                         {\r
 692                                 if(pee->bakay<0)\r
 693                                 {\r
 694                                         pee->yy--;\r
 695                                         d3y--;\r
 696                                 }else\r
 697                                 if(pee->bakay>0)\r
 698                                 {\r
 699                                         pee->yy++;\r
 700                                         d3y--;\r
 701                                 }\r
 702                         }\r
 703                         if(pee->bakax<0)\r
 704                         {\r
 705                                 pee->xx--;\r
 706                         }else\r
 707                         if(pee->bakax>0)\r
 708                         {\r
 709                                 pee->xx++;\r
 710                         }\r
 711                         dingpp(page, pee);      //plot the pixel/tile*/\r
 712                         dingqo(pee);\r
 713                         dingaso(pee);\r
 714                         dingo(page, pee);\r
 715                         dingpp(page, pee);      //plot the pixel/tile\r
 716                 break;\r
 717                 case 4:\r
 718                         dingq(pee);\r
 719                         dingas(pee);\r
 720                         dingo(page, pee);\r
 721                         dingpp(page, pee);      //plot the pixel/tile\r
 722                 break;\r
 723                 case 5:\r
 724                         colortest(page, pee);\r
 725                 break;\r
 726                 case 6:\r
 727 //                      pee->coor = rand()%256;\r
 728 //                      modexcls(page, pee->coor, VGA);\r
 729                         colorz(page, pee);\r
 730                         modexprint(page, page->sw/2, page->sh/2, 1, 0, 47, 0, 1, "bakapi");\r
 731                 break;\r
 732                 case 7:\r
 733                         if(pee->coor <= pee->hgq)\r
 734                         {\r
 735                                 ssd(page, pee, q);\r
 736                                 pee->coor++;\r
 737                         }else pee->coor = pee->lgq;\r
 738                 break;\r
 739                 case 8:\r
 740                         colorz(page, pee);\r
 741                         modexprint(page, page->sw/2, page->sh/2, 1, 0, 47, 0, 1, "bakapi");\r
 742                 break;\r
 743 /*              case 9:\r
 744                         modexClearRegion(&(ggvv->video.page[0]), 0, 0, ggvv->video.page[0].width/2, ggvv->video.page[0].height/2, 15);\r
 745 #ifdef BAKAFIZZUNSIGNED\r
 746 //                      baka_FizzleFade (ggvv->video.ofs.bufferofs, ggvv->video.ofs.displayofs, vga_state.vga_width, vga_state.vga_height, 70, true, ggvv);\r
 747                         baka_FizzleFade (ggvv->video.ofs.bufferofs, ggvv->video.ofs.displayofs, ggvv->video.page[0].width, ggvv->video.page[0].height, 70, true, ggvv);\r
 748 #else\r
 749                         baka_FizzleFade (&ggvv->video.page[1], &ggvv->video.page[0], vga_state.vga_width, vga_state.vga_height, 70, true, ggvv);\r
 750 #endif\r
 751                 break;*/\r
 752                 case 10:\r
 753                         ssd(page, pee, q); /*printf("%d\n", pee->coor);*/\r
 754                 break;\r
 755                 case 11:\r
 756                         colorz(page, pee); delay(100);\r
 757                 break;\r
 758 \r
 759                 case 16:        //interesting effects\r
 760                         dingq(pee);\r
 761                         if(!pee->bakax){ pee->xx--;}\r
 762                         else if(pee->bakax>0){ pee->xx++; }\r
 763                         if(!pee->bakay){ pee->yy--;}\r
 764                         else if(pee->bakay>0){ pee->yy++; }\r
 765                         dingas(pee);\r
 766                         tx+=pee->xx+TILEWH+4;\r
 767                         ty+=pee->yy+TILEWH+4;\r
 768                         modexClearRegion(page, tx, ty, 4, 4, pee->coor);\r
 769                         if(pee->tile)\r
 770                         modexClearRegion(page, (rand()*4)%page->width, (rand()*4)%(page->height), 4, 4, 0);\r
 771                         else\r
 772                         modexputPixel(page, rand()%page->width, rand()%(page->height), 0);\r
 773                         //printf("%d %d %d %d %d %d\n", pee->xx, pee->yy, tx, ty, TILEWH);\r
 774                 break;\r
 775                 default:\r
 776                 break;\r
 777         }\r
 778         //printf("      %dx%d   %dx%d\n", pee->xx, pee->yy, tx, ty);\r
 779         //pee->coor++;\r
 780 }\r