src/scroll.c

   1 /* Project 16 Source Code~
   2  * Copyright (C) 2012-2016 sparky4 & pngwen & andrius4669 & joncampbell123
   3  *
   4  * This file is part of Project 16.
   5  *
   6  * Project 16 is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * Project 16 is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>, or
  18  * write to the Free Software Foundation, Inc., 51 Franklin Street,
  19  * Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  */
  22
  23 #include "src/lib/scroll16.h"
  24 #include "src/lib/16_timer.h"
  25 #include "src/lib/wcpu/wcpu.h"
  26
  27 //#define FADE
  28 #define MODEX   //this is for mode x initiating
  29
  30 //word far *clock= (word far*) 0x046C; /* 18.2hz clock */
  31
  32 global_game_variables_t gvar;
  33 static map_t map;
  34 player_t player[MaxPlayers];
  35 //page_t screen, gvar.video.page[1], gvar.video.page[2];
  36 map_view_t mv[3];
  37 bitmap_t p;
  38 word pn=0;
  39 static planar_buf_t huge *pp;
  40 float t;
  41 sword bakapee;
  42
  43 //      word panswitch=0, panq=1, pand=0;
  44         word panpagenum=0; //for panning!
  45         unsigned int i;
  46         const char *cpus;
  47         //static int persist_aniframe = 0;    /* gonna be increased to 1 before being used, so 0 is ok for default */
  48
  49         //map_view_db_t pgid[4];
  50         word pg;
  51 //#ifdef FADE
  52         static word paloffset=0;
  53         byte *dpal, *default_pal;
  54 //#endif
  55         byte *gpal;
  56         byte *ptr;
  57         byte *mappalptr;
  58
  59 void main(int argc, char *argv[])
  60 {
  61         byte *mesg=malloc(sizeof(dword));
  62
  63         if(argv[1]) bakapee = atoi(argv[1]);
  64         else bakapee = 1;
  65
  66         // DOSLIB: check our environment
  67         probe_dos();
  68
  69         // DOSLIB: what CPU are we using?
  70         // NTS: I can see from the makefile Sparky4 intends this to run on 8088 by the -0 switch in CFLAGS.
  71         //      So this code by itself shouldn't care too much what CPU it's running on. Except that other
  72         //      parts of this project (DOSLIB itself) rely on CPU detection to know what is appropriate for
  73         //      the CPU to carry out tasks. --J.C.
  74         cpu_probe();
  75
  76         // DOSLIB: check for VGA
  77         if (!probe_vga()) {
  78                 printf("VGA probe failed\n");
  79                 return;
  80         }
  81         // hardware must be VGA or higher!
  82         if (!(vga_state.vga_flags & VGA_IS_VGA)) {
  83                 printf("This program requires VGA or higher graphics hardware\n");
  84                 return;
  85         }
  86
  87         player[0].persist_aniframe=0;
  88         player[0].speed=4;
  89         //player[0].data = &pp;
  90
  91         printf("starting timer  ");
  92         start_timer(&gvar);
  93         printf("ok\n");
  94
  95 //      atexit(qclean());
  96
  97         /* create the map */
  98         fprintf(stderr, "testing map load~      ");
  99         loadmap("data/test.map", &map);
 100         chkmap(&map, 0);
 101         printf("chkmap ok       ");
 102         fprintf(stderr, "yay map loaded~~\n");
 103
 104         /* draw the tiles */
 105 #ifdef MODEX
 106         ptr = map.data;
 107         //mappalptr = map.tiles->btdata->palette;
 108
 109         /* data */
 110         //++++p = bitmapLoadPcx("data/ptmp.pcx"); // load sprite
 111         //npctmp = bitmapLoadPcx("ptmp1.pcx"); // load sprite
 112
 113         /* create the planar buffer */
 114 ////++++        (player[0].data) = *planar_buf_from_bitmap(&p);
 115         /*++++printf("load pee!!        ");
 116         pp = planar_buf_from_bitmap(&p);
 117         printf("done!\n");*/
 118
 119 #endif
 120         /*      input!  */
 121         IN_Startup();
 122         IN_Default(0,&player,ctrl_Joystick);
 123
 124         /* save the palette */
 125 #ifdef MODEX
 126 #ifdef FADE
 127         dpal = modexNewPal();
 128         default_pal = modexNewPal();
 129         *default_pal = *dpal;
 130         modexPalSave(dpal);
 131         modexFadeOff(4, dpal);
 132 #endif
 133
 134         textInit();
 135         VGAmodeX(bakapee, 1, &gvar);
 136 //      printf("%dx%d\n", gvar.video.page[0].sw, gvar.video.page[0].sh);
 137 #ifdef FADE
 138         modexPalBlack();        //reset the palette~
 139 #endif
 140 #endif
 141 //      printf("Total used @ before palette initiation:         %zu\n", oldfreemem-GetFreeSize());
 142 //++++  player[0].data.offset=(paloffset/3);
 143 //++++  modexPalUpdate1(&player[0].data, &paloffset, 0, 0);
 144                 //modexPalUpdate1(p.palette);
 145 //++++0000              modexPalUpdate1(map.tiles->btdata->palette);
 146         //printf("      %d\n", sizeof(ptmp->data));
 147         //printf("1:    %d\n", paloffset);
 148 //++++  map.tiles->data->offset=(paloffset/3);
 149         //XTmodexPalUpdate(map.tiles->data, &paloffset, 0, 0);
 150 //      printf("\n====\n");
 151 //      printf("0       paloffset=      %d\n", paloffset/3);
 152 //      printf("====\n\n");
 153 #ifdef MODEX
 154 #ifdef FADE
 155         gpal = modexNewPal();
 156         modexPalSave(gpal);
 157         modexSavePalFile("data/g.pal", gpal);
 158         modexPalBlack();        //so player will not see loadings~
 159 #endif
 160 #endif
 161
 162         /* setup camera and screen~ */
 163         modexHiganbanaPageSetup(&gvar.video);
 164         for(i=0;i<gvar.video.num_of_pages;i++)
 165         {
 166                 mv[i].page = &gvar.video.page[i];
 167                 mv[i].map = &map;
 168                 mv[i].video = &gvar.video;
 169         }
 170
 171         /* set up paging */
 172 //TODO: LOAD map data and position the map in the middle of the screen if smaller then screen
 173         mapGoTo(&mv[0], 0, 0);
 174         mapGoTo(&mv[1], 0, 0);
 175         //mapGoTo(mask, 0, 0);
 176         //TODO: put player in starting position of spot
 177         //default player position on the viewable map
 178         player[0].tx = mv[0].tx + mv[0].page->tilemidposscreenx;
 179         player[0].ty = mv[0].ty + mv[0].page->tilemidposscreeny;
 180         IN_initplayer(&player, 0);
 181
 182         modexCopyPageRegion(mv[1].page, mv[0].page, 0, 0, 0, 0, mv[0].page->width, mv[0].page->height);
 183 #ifndef SPRITE
 184         modexClearRegion(mv[1].page, player[0].x-4, player[0].y-TILEWH, 24, 32, 15);
 185 #else
 186         //PBUFSFUN(mv[1].page, player[0].x-4, player[0].y-TILEWH, 24, 64, 24, 32,       PLAYERBMPDATA);
 187         PBUFSFUN(mv[1].page, player[0].x-4, player[0].y-TILEWH, 24, 64, 24, 32, &pp);
 188 #endif
 189
 190         modexShowPage(mv[1].page);
 191         shinku_fps_indicator_page = 1; // we're on page 1 now, shinku(). follow along please or it will not be visible.
 192         //modexClearRegion(mv[2].page, 0, 0, mv[2].page->width, mv[2].page->height, 1);
 193 #ifdef MODEX
 194 #ifdef FADE
 195         modexFadeOn(4, gpal);
 196 #endif
 197 #endif
 198         while(!IN_KeyDown(sc_Escape) && player[0].hp>0)
 199         {
 200                 shinku(&gvar);
 201                 IN_ReadControl(0,&player);
 202         //top left corner & bottem right corner of map veiw be set as map edge trigger since maps are actually square
 203         //to stop scrolling and have the player position data move to the edge of the screen with respect to the direction
 204         //when player[0].tx or player[0].ty == 0 or player[0].tx == 20 or player[0].ty == 15 then stop because that is edge of map and you do not want to walk of the map
 205
 206         //player movement
 207         //if(!panswitch){
 208                 walk(mv, player, 0);
 209         /*}else{
 210 //88 switch!
 211         //right movement
 212         if((IN_KeyDown(77) && !IN_KeyDown(75) && pand == 0) || pand == 2)
 213         {
 214                 if(pand == 0){ pand = 2; }
 215                         if(panq<=(TILEWH/(player[0].speed)))
 216                         {
 217                                 switch(panpagenum)
 218                                 {
 219                                         case 0:
 220                                                 //bg
 221                                                 mv[0].page->dx++;
 222                                                 modexShowPage(mv[0].page);
 223                                         break;
 224                                         case 1:
 225                                                 //spri
 226                                                 mv[1].page->dx++;
 227                                                 modexShowPage(mv[1].page);
 228                                         break;
 229                                         case 2:
 230                                                 //fg
 231                                                 mv[2].page->dx++;
 232                                                 modexShowPage(mv[2].page);
 233                                         break;
 234                                 }
 235                                 panq++;
 236                         } else { panq = 1; pand = 0; }
 237         }
 238         //left movement
 239         if((IN_KeyDown(75) && !IN_KeyDown(77) && pand == 0) || pand == 4)
 240         {
 241                 if(pand == 0){ pand = 4; }
 242                         if(panq<=(TILEWH/(player[0].speed)))
 243                         {
 244                                 switch(panpagenum)
 245                                 {
 246                                         case 0:
 247                                                 //bg
 248                                                 mv[0].page->dx--;
 249                                                 modexShowPage(mv[0].page);
 250                                         break;
 251                                         case 1:
 252                                                 //spri
 253                                                 mv[1].page->dx--;
 254                                                 modexShowPage(mv[1].page);
 255                                         break;
 256                                         case 2:
 257                                                 //fg
 258                                                 mv[2].page->dx--;
 259                                                 modexShowPage(mv[2].page);
 260                                         break;
 261                                 }
 262                                 panq++;
 263                         } else { panq = 1; pand = 0; }
 264         }
 265         //down movement
 266         if((IN_KeyDown(72) && !IN_KeyDown(80) && pand == 0) || pand == 3)
 267         {
 268                 if(pand == 0){ pand = 3; }
 269                         if(panq<=(TILEWH/(player[0].speed)))
 270                         {
 271                                 switch(panpagenum)
 272                                 {
 273                                         case 0:
 274                                                 //bg
 275                                                 mv[0].page->dy--;
 276                                                 modexShowPage(mv[0].page);
 277                                         break;
 278                                         case 1:
 279                                                 //spri
 280                                                 mv[1].page->dy--;
 281                                                 modexShowPage(mv[1].page);
 282                                         break;
 283                                         case 2:
 284                                                 //fg
 285                                                 mv[2].page->dy--;
 286                                                 modexShowPage(mv[2].page);
 287                                         break;
 288                                 }
 289                                 panq++;
 290                         } else { panq = 1; pand = 0; }
 291         }
 292         //up movement
 293         if((IN_KeyDown(80) && !IN_KeyDown(72) && pand == 0) || pand == 1)
 294         {
 295                 if(pand == 0){ pand = 1; }
 296                         if(panq<=(TILEWH/(player[0].speed)))
 297                         {
 298                                 switch(panpagenum)
 299                                 {
 300                                         case 0:
 301                                                 //bg
 302                                                 mv[0].page->dy++;
 303                                                 modexShowPage(mv[0].page);
 304                                         break;
 305                                         case 1:
 306                                                 //spri
 307                                                 mv[1].page->dy++;
 308                                                 modexShowPage(mv[1].page);
 309                                         break;
 310                                         case 2:
 311                                                 //fg
 312                                                 mv[2].page->dy++;
 313                                                 modexShowPage(mv[2].page);
 314                                         break;
 315                                 }
 316                                 panq++;
 317                         } else { panq = 1; pand = 0; }
 318         }
 319 }*/
 320
 321
 322         //the scripting stuf....
 323
 324         //if(((player[0].triggerx == TRIGGX && player[0].triggery == TRIGGY) && IN_KeyDown(0x1C))||(player[0].tx == 5 && player[0].ty == 5))
 325         if(((mv[0].map->data[(player[0].triggerx-1)+(map.width*(player[0].triggery-1))] == 0) && IN_KeyDown(0x1C))||(player[0].tx == 5 && player[0].ty == 5))
 326         {
 327                 short i;
 328                 for(i=800; i>=400; i--)
 329                 {
 330                         sound(i);
 331                 }
 332                 nosound();
 333         }
 334         if(player[0].q == (TILEWH/(player[0].speed))+1 && player[0].info.dir != 2 && (player[0].triggerx == 5 && player[0].triggery == 5)){ player[0].hp--; }
 335         //debugging binds!
 336         //if(IN_KeyDown(0x0E)) while(1){ if(xmsmalloc(24)) break; }
 337         if(IN_KeyDown(2)){ modexShowPage(mv[0].page); panpagenum=0; }
 338         if(IN_KeyDown(3)){ modexShowPage(mv[1].page); panpagenum=1; }
 339         if(IN_KeyDown(4)){ modexShowPage(mv[2].page); panpagenum=2; }
 340         if(IN_KeyDown(5)){ modexShowPage(&(gvar.video.page[3])); panpagenum=3; }
 341         if(IN_KeyDown(25)){ modexpdump(mv[0].page); modexpdump(mv[1].page); }   //p
 342 #ifdef MODEX
 343 #ifdef FADE
 344         if(IN_KeyDown(24)){ modexPalUpdate0(gpal); paloffset=0; modexpdump(mv[0].page); modexpdump(mv[1].page); }
 345         if(IN_KeyDown(22)){
 346         paloffset=0; modexPalBlack(); modexPalUpdate(&player[0].data, &paloffset, 0, 0);
 347         printf("1paloffset      =       %d\n", paloffset/3);
 348          modexPalUpdate(map.tiles->data, &paloffset, 0, 0);
 349         printf("2paloffset      =       %d\n", paloffset/3);
 350          modexpdump(mv[0].page); modexpdump(mv[1].page); }
 351 #endif
 352 #endif
 353         //pan switch
 354         //if(IN_KeyDown(88)){if(!panswitch) panswitch++; else panswitch--; }    //f12
 355         //TSR
 356         if(IN_KeyDown(87))      //f11
 357         {
 358                 pageflipflop=!pageflipflop;
 359 //              VGAmodeX(0, 0, &gvar);
 360 //              IN_Shutdown();
 361 //              __asm
 362 //              {
 363 //                      mov ah,31h
 364 //                      int 21h
 365 //              }
 366         }
 367         if(IN_KeyDown(88))      //s
 368         {
 369                 gvar.kurokku.fpscap=!gvar.kurokku.fpscap;
 370                 //IN_Ack();
 371         }
 372         //TODO fmemtest into page
 373         if(IN_KeyDown(4+1))     //4
 374         {
 375                 pg=1;
 376                 SELECT_ALL_PLANES();
 377                 _fmemset(((mv[pg].page->data+4)+(16*(mv[pg].page->width/4))), 15, 4);
 378         }
 379
 380         //9
 381         if(IN_KeyDown(10)){ modexPalOverscan(default_pal, rand()%56); modexPalUpdate1(default_pal); }
 382         //if(IN_KeyDown(11)){ modexPalOverscan(default_pal, 15); }
 383         if((player[0].q==1) && !(player[0].x%TILEWH==0 && player[0].y%TILEWH==0)) break;        //incase things go out of sync!
 384         }
 385
 386         /* fade back to text mode */
 387         /* but 1st lets save the game palette~ */
 388 #ifdef MODEX
 389 #ifdef FADE
 390         modexPalSave(gpal);
 391         modexSavePalFile("data/g.pal", gpal);
 392         modexFadeOff(4, gpal);
 393 #endif
 394         VGAmodeX(0, 1, &gvar);
 395 #endif
 396         IN_Shutdown();
 397         printf("Project 16 scroll.exe. This is just a test file!\n");
 398         printf("version %s\n", VERSION);
 399         printf("tx: %d\n", mv[0].tx);
 400         printf("ty: %d\n", mv[0].ty);
 401         printf("player[0].x: %d", player[0].x); printf("                player[0].y: %d\n", player[0].y);
 402         //if(player[0].hp==0) printf("%d wwww\n", player[0].y+8);
 403         //else printf("\nplayer[0].y: %d\n", player[0].y);
 404         printf("player[0].tx: %d", player[0].tx); printf("              player[0].ty: %d\n", player[0].ty);
 405         printf("player[0].triggx: %d", player[0].triggerx); printf("    player[0].triggy: %d\n", player[0].triggery);
 406         printf("player[0].hp: %d", (player[0].hp));     printf("        player[0].q: %d", player[0].q); printf("        player[0].info.dir: %d", player[0].info.dir);   printf("        player[0].d: %d\n", player[0].d);
 407                 printf("pdir=%d\n", player[0].pdir);
 408         printf("tile data value at player trigger position: %d\n", mv[0].map->data[(player[0].triggerx-1)+(map.width*(player[0].triggery-1))]);
 409 //      printf("palette offset: %d\n", paloffset/3);
 410 //++++  printf("Total used: %zu\n", oldfreemem-GetFreeSize());
 411 //++++  printf("Total free: %zu\n", GetFreeSize());
 412 //not used now  printf("temporary player sprite 0: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=45556867\n");
 413 //not used now  printf("temporary player sprite 1: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=44606385\n");
 414         printf("Virtual Screen: %dx", gvar.video.page[0].width);        printf("%d\n", gvar.video.page[0].height);
 415         printf("Screen: %dx", gvar.video.page[0].sw);   printf("%d\n", gvar.video.page[0].sh);
 416         printf("tile resolution: %dx", gvar.video.page[0].tilesh);      printf("%d ", gvar.video.page[0].tilesh);
 417         printf("middle tile position: %dx", gvar.video.page[0].tilemidposscreenx);      printf("%d\n", gvar.video.page[0].tilemidposscreeny);
 418         printf("video memory remaining: %d\n", gvar.video.vmem_remain);
 419         printf("\npage ");
 420         for(i=0; i<gvar.video.num_of_pages;i++)
 421         {
 422                 printf("[%u]=(%Fp) ", i, &(gvar.video.page[i].data));
 423         }
 424         printf("\n");
 425 //      printf("Screen2: %dx", gvar.video.page[1].width);       printf("%d\n", gvar.video.page[1].height);
 426 //      printf("map: %dx%d\n", map.width, map.height);
 427 //      printf("\n");
 428 //      printf("player[0].info.x: %d", player[0].info.xaxis); printf("          player[0].info.y: %d\n", player[0].info.yaxis);
 429 //      printf("player[0].info.tx: %d", player[0].info.x); printf("             player[0].info.ty: %d\n", player[0].info.y);
 430         //printf("map.width=%d  map.height=%d   map.data[0]=%d\n", mv[0].map->width, mv[0].map->height, mv[0].map->data[0]);
 431
 432         printf("\n");
 433         switch(detectcpu())
 434         {
 435                 case 0: cpus = "8086/8088 or 186/88"; break;
 436                 case 1: cpus = "286"; break;
 437                 case 2: cpus = "386 or newer"; break;
 438                 default: cpus = "internal error"; break;
 439         }
 440         printf("detected CPU type: %s\n", cpus);
 441 #ifdef MODEX
 442 #ifdef FADE
 443         modexFadeOn(4, dpal);
 444 #endif
 445 #endif
 446 }