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-2;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         //TODO: put player in starting position of spot
 176         //default player position on the viewable map
 177         player[0].tx = mv[0].tx + mv[0].page->tilemidposscreenx;
 178         player[0].ty = mv[0].ty + mv[0].page->tilemidposscreeny;
 179         IN_initplayer(&player, 0);
 180
 181         modexCopyPageRegion(mv[1].page, mv[0].page, 0, 0, 0, 0, mv[0].page->width, mv[0].page->height);
 182 #ifndef SPRITE
 183         modexClearRegion(mv[1].page, player[0].x-4, player[0].y-TILEWH, 24, 32, 15);
 184 #else
 185         //PBUFSFUN(mv[1].page, player[0].x-4, player[0].y-TILEWH, 24, 64, 24, 32,       PLAYERBMPDATA);
 186         PBUFSFUN(mv[1].page, player[0].x-4, player[0].y-TILEWH, 24, 64, 24, 32, &pp);
 187 #endif
 188
 189         modexShowPage(mv[1].page);
 190         shinku_fps_indicator_page = 1; // we're on page 1 now, shinku(). follow along please or it will not be visible.
 191         //modexClearRegion(mv[2].page, 0, 0, mv[2].page->width, mv[2].page->height, 1);
 192 #ifdef MODEX
 193 #ifdef FADE
 194         modexFadeOn(4, gpal);
 195 #endif
 196 #endif
 197         while(!IN_KeyDown(sc_Escape) && player[0].hp>0)
 198         {
 199                 shinku(&gvar);
 200                 IN_ReadControl(0,&player);
 201         //top left corner & bottem right corner of map veiw be set as map edge trigger since maps are actually square
 202         //to stop scrolling and have the player position data move to the edge of the screen with respect to the direction
 203         //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
 204
 205         //player movement
 206         //if(!panswitch){
 207                 walk(mv, player, 0);
 208         /*}else{
 209 //88 switch!
 210         //right movement
 211         if((IN_KeyDown(77) && !IN_KeyDown(75) && pand == 0) || pand == 2)
 212         {
 213                 if(pand == 0){ pand = 2; }
 214                         if(panq<=(TILEWH/(player[0].speed)))
 215                         {
 216                                 switch(panpagenum)
 217                                 {
 218                                         case 0:
 219                                                 //bg
 220                                                 mv[0].page->dx++;
 221                                                 modexShowPage(mv[0].page);
 222                                         break;
 223                                         case 1:
 224                                                 //spri
 225                                                 mv[1].page->dx++;
 226                                                 modexShowPage(mv[1].page);
 227                                         break;
 228                                         case 2:
 229                                                 //fg
 230                                                 mv[2].page->dx++;
 231                                                 modexShowPage(mv[2].page);
 232                                         break;
 233                                 }
 234                                 panq++;
 235                         } else { panq = 1; pand = 0; }
 236         }
 237         //left movement
 238         if((IN_KeyDown(75) && !IN_KeyDown(77) && pand == 0) || pand == 4)
 239         {
 240                 if(pand == 0){ pand = 4; }
 241                         if(panq<=(TILEWH/(player[0].speed)))
 242                         {
 243                                 switch(panpagenum)
 244                                 {
 245                                         case 0:
 246                                                 //bg
 247                                                 mv[0].page->dx--;
 248                                                 modexShowPage(mv[0].page);
 249                                         break;
 250                                         case 1:
 251                                                 //spri
 252                                                 mv[1].page->dx--;
 253                                                 modexShowPage(mv[1].page);
 254                                         break;
 255                                         case 2:
 256                                                 //fg
 257                                                 mv[2].page->dx--;
 258                                                 modexShowPage(mv[2].page);
 259                                         break;
 260                                 }
 261                                 panq++;
 262                         } else { panq = 1; pand = 0; }
 263         }
 264         //down movement
 265         if((IN_KeyDown(72) && !IN_KeyDown(80) && pand == 0) || pand == 3)
 266         {
 267                 if(pand == 0){ pand = 3; }
 268                         if(panq<=(TILEWH/(player[0].speed)))
 269                         {
 270                                 switch(panpagenum)
 271                                 {
 272                                         case 0:
 273                                                 //bg
 274                                                 mv[0].page->dy--;
 275                                                 modexShowPage(mv[0].page);
 276                                         break;
 277                                         case 1:
 278                                                 //spri
 279                                                 mv[1].page->dy--;
 280                                                 modexShowPage(mv[1].page);
 281                                         break;
 282                                         case 2:
 283                                                 //fg
 284                                                 mv[2].page->dy--;
 285                                                 modexShowPage(mv[2].page);
 286                                         break;
 287                                 }
 288                                 panq++;
 289                         } else { panq = 1; pand = 0; }
 290         }
 291         //up movement
 292         if((IN_KeyDown(80) && !IN_KeyDown(72) && pand == 0) || pand == 1)
 293         {
 294                 if(pand == 0){ pand = 1; }
 295                         if(panq<=(TILEWH/(player[0].speed)))
 296                         {
 297                                 switch(panpagenum)
 298                                 {
 299                                         case 0:
 300                                                 //bg
 301                                                 mv[0].page->dy++;
 302                                                 modexShowPage(mv[0].page);
 303                                         break;
 304                                         case 1:
 305                                                 //spri
 306                                                 mv[1].page->dy++;
 307                                                 modexShowPage(mv[1].page);
 308                                         break;
 309                                         case 2:
 310                                                 //fg
 311                                                 mv[2].page->dy++;
 312                                                 modexShowPage(mv[2].page);
 313                                         break;
 314                                 }
 315                                 panq++;
 316                         } else { panq = 1; pand = 0; }
 317         }
 318 }*/
 319
 320
 321         //the scripting stuf....
 322
 323         //if(((player[0].triggerx == TRIGGX && player[0].triggery == TRIGGY) && IN_KeyDown(0x1C))||(player[0].tx == 5 && player[0].ty == 5))
 324         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))
 325         {
 326                 short i;
 327                 for(i=800; i>=400; i--)
 328                 {
 329                         sound(i);
 330                 }
 331                 nosound();
 332         }
 333         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--; }
 334         //debugging binds!
 335         //if(IN_KeyDown(0x0E)) while(1){ if(xmsmalloc(24)) break; }
 336         if(IN_KeyDown(2)){ modexShowPage(mv[0].page); panpagenum=0; }
 337         if(IN_KeyDown(3)){ modexShowPage(mv[1].page); panpagenum=1; }
 338         if(IN_KeyDown(4)){ modexShowPage(mv[2].page); panpagenum=2; }
 339         if(IN_KeyDown(25)){ modexpdump(mv[0].page); modexpdump(mv[1].page);
 340                 //IN_Ack();
 341         }       //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                 //IN_Ack();
 360 //              VGAmodeX(0, 0, &gvar);
 361 //              IN_Shutdown();
 362 //              __asm
 363 //              {
 364 //                      mov ah,31h
 365 //                      int 21h
 366 //              }
 367         }
 368         if(IN_KeyDown(88))      //s
 369         {
 370                 gvar.kurokku.fpscap=!gvar.kurokku.fpscap;
 371                 //IN_Ack();
 372         }
 373         //TODO fmemtest into page
 374         if(IN_KeyDown(4+1))     //4
 375         {
 376                 pg=1;
 377                 SELECT_ALL_PLANES();
 378                 _fmemset(((mv[pg].page->data+4)+(16*(mv[pg].page->width/4))), 15, 4);
 379         }
 380
 381         //9
 382         if(IN_KeyDown(10)){ modexPalOverscan(default_pal, rand()%56); modexPalUpdate1(default_pal); }
 383         //if(IN_KeyDown(11)){ modexPalOverscan(default_pal, 15); }
 384         if((player[0].q==1) && !(player[0].x%TILEWH==0 && player[0].y%TILEWH==0)) break;        //incase things go out of sync!
 385         }
 386
 387         /* fade back to text mode */
 388         /* but 1st lets save the game palette~ */
 389 #ifdef MODEX
 390 #ifdef FADE
 391         modexPalSave(gpal);
 392         modexSavePalFile("data/g.pal", gpal);
 393         modexFadeOff(4, gpal);
 394 #endif
 395         VGAmodeX(0, 1, &gvar);
 396 #endif
 397         IN_Shutdown();
 398         printf("Project 16 scroll.exe. This is just a test file!\n");
 399         printf("version %s\n", VERSION);
 400         printf("tx: %d\n", mv[0].tx);
 401         printf("ty: %d\n", mv[0].ty);
 402         printf("player[0].x: %d", player[0].x); printf("                player[0].y: %d\n", player[0].y);
 403         //if(player[0].hp==0) printf("%d wwww\n", player[0].y+8);
 404         //else printf("\nplayer[0].y: %d\n", player[0].y);
 405         printf("player[0].tx: %d", player[0].tx); printf("              player[0].ty: %d\n", player[0].ty);
 406         printf("player[0].triggx: %d", player[0].triggerx); printf("    player[0].triggy: %d\n", player[0].triggery);
 407         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);
 408                 printf("pdir=%d\n", player[0].pdir);
 409         printf("tile data value at player trigger position: %d\n", mv[0].map->data[(player[0].triggerx-1)+(map.width*(player[0].triggery-1))]);
 410 //      printf("palette offset: %d\n", paloffset/3);
 411 //++++  printf("Total used: %zu\n", oldfreemem-GetFreeSize());
 412 //++++  printf("Total free: %zu\n", GetFreeSize());
 413 //not used now  printf("temporary player sprite 0: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=45556867\n");
 414 //not used now  printf("temporary player sprite 1: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=44606385\n");
 415         printf("Virtual Screen: %dx", gvar.video.page[0].width);        printf("%d\n", gvar.video.page[0].height);
 416         printf("Screen: %dx", gvar.video.page[0].sw);   printf("%d\n", gvar.video.page[0].sh);
 417         printf("tile resolution: %dx", gvar.video.page[0].tilesh);      printf("%d ", gvar.video.page[0].tilesh);
 418         printf("middle tile position: %dx", gvar.video.page[0].tilemidposscreenx);      printf("%d\n", gvar.video.page[0].tilemidposscreeny);
 419         printf("video memory remaining: %ld\n", gvar.video.vmem_remain);
 420         printf("\npage ");
 421         for(i=0; i<gvar.video.num_of_pages;i++)
 422         {
 423                 printf("[%u]=", i);
 424                 printf("(%Fp)\n", (gvar.video.page[i].data));
 425                 //printf("(%Fp)=", *(gvar.video.page[i].data));
 426                 //printf("(%Fp)\n", &(gvar.video.page[i].data));
 427         }
 428         printf("\n");
 429 //      printf("Screen2: %dx", gvar.video.page[1].width);       printf("%d\n", gvar.video.page[1].height);
 430 //      printf("map: %dx%d\n", map.width, map.height);
 431 //      printf("\n");
 432 //      printf("player[0].info.x: %d", player[0].info.xaxis); printf("          player[0].info.y: %d\n", player[0].info.yaxis);
 433 //      printf("player[0].info.tx: %d", player[0].info.x); printf("             player[0].info.ty: %d\n", player[0].info.y);
 434         //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]);
 435
 436         printf("\n");
 437         switch(detectcpu())
 438         {
 439                 case 0: cpus = "8086/8088 or 186/88"; break;
 440                 case 1: cpus = "286"; break;
 441                 case 2: cpus = "386 or newer"; break;
 442                 default: cpus = "internal error"; break;
 443         }
 444         printf("detected CPU type: %s\n", cpus);
 445 #ifdef MODEX
 446 #ifdef FADE
 447         modexFadeOn(4, dpal);
 448 #endif
 449 #endif
 450 }