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 map_view_t *bg, *spri, *mask;//, *tmp;
  38 bitmap_t p;
  39 word pn=0;
  40 static planar_buf_t huge *pp;
  41 float t;
  42 sword bakapee;
  43
  44 //      word panswitch=0, panq=1, pand=0;
  45         word panpagenum=0; //for panning!
  46         unsigned int i;
  47         const char *cpus;
  48         //static int persist_aniframe = 0;    /* gonna be increased to 1 before being used, so 0 is ok for default */
  49
  50         //map_view_db_t pgid[4];
  51         word pg;
  52 //#ifdef FADE
  53         static word paloffset=0;
  54         byte *dpal, *default_pal;
  55 //#endif
  56         byte *gpal;
  57         byte *ptr;
  58         byte *mappalptr;
  59
  60 void main(int argc, char *argv[])
  61 {
  62         byte *mesg=malloc(sizeof(dword));
  63
  64         if(argv[1]) bakapee = atoi(argv[1]);
  65         else bakapee = 1;
  66
  67         // DOSLIB: check our environment
  68         probe_dos();
  69
  70         // DOSLIB: what CPU are we using?
  71         // NTS: I can see from the makefile Sparky4 intends this to run on 8088 by the -0 switch in CFLAGS.
  72         //      So this code by itself shouldn't care too much what CPU it's running on. Except that other
  73         //      parts of this project (DOSLIB itself) rely on CPU detection to know what is appropriate for
  74         //      the CPU to carry out tasks. --J.C.
  75         cpu_probe();
  76
  77         // DOSLIB: check for VGA
  78         if (!probe_vga()) {
  79                 printf("VGA probe failed\n");
  80                 return;
  81         }
  82         // hardware must be VGA or higher!
  83         if (!(vga_state.vga_flags & VGA_IS_VGA)) {
  84                 printf("This program requires VGA or higher graphics hardware\n");
  85                 return;
  86         }
  87
  88         player[0].persist_aniframe=0;
  89         player[0].speed=4;
  90         //player[0].data = &pp;
  91
  92         printf("starting timer  ");
  93         start_timer(&gvar);
  94         printf("ok\n");
  95
  96 //      atexit(qclean());
  97
  98         /* create the map */
  99         fprintf(stderr, "testing map load~      ");
 100         loadmap("data/test.map", &map);
 101         chkmap(&map, 0);
 102         printf("chkmap ok       ");
 103         fprintf(stderr, "yay map loaded~~\n");
 104         mv[0].map = &map;
 105         mv[1].map = &map;
 106         mv[2].map = &map;
 107
 108         /* draw the tiles */
 109 #ifdef MODEX
 110         ptr = map.data;
 111         //mappalptr = map.tiles->btdata->palette;
 112
 113         /* data */
 114         //++++p = bitmapLoadPcx("data/ptmp.pcx"); // load sprite
 115         //npctmp = bitmapLoadPcx("ptmp1.pcx"); // load sprite
 116
 117         /* create the planar buffer */
 118 ////++++        (player[0].data) = *planar_buf_from_bitmap(&p);
 119         /*++++printf("load pee!!        ");
 120         pp = planar_buf_from_bitmap(&p);
 121         printf("done!\n");*/
 122
 123 #endif
 124         /*      input!  */
 125         IN_Startup();
 126         IN_Default(0,&player,ctrl_Joystick);
 127
 128         /* save the palette */
 129 #ifdef MODEX
 130 #ifdef FADE
 131         dpal = modexNewPal();
 132         default_pal = modexNewPal();
 133         *default_pal = *dpal;
 134         modexPalSave(dpal);
 135         modexFadeOff(4, dpal);
 136 #endif
 137
 138         textInit();
 139         VGAmodeX(bakapee, 1, &gvar);
 140 //      printf("%dx%d\n", gvar.video.page[0].sw, gvar.video.page[0].sh);
 141 #ifdef FADE
 142         modexPalBlack();        //reset the palette~
 143 #endif
 144 #endif
 145 //      printf("Total used @ before palette initiation:         %zu\n", oldfreemem-GetFreeSize());
 146 //++++  player[0].data.offset=(paloffset/3);
 147 //++++  modexPalUpdate1(&player[0].data, &paloffset, 0, 0);
 148                 //modexPalUpdate1(p.palette);
 149                 modexPalUpdate1(map.tiles->btdata->palette);
 150         //printf("      %d\n", sizeof(ptmp->data));
 151         //printf("1:    %d\n", paloffset);
 152 //++++  map.tiles->data->offset=(paloffset/3);
 153         //XTmodexPalUpdate(map.tiles->data, &paloffset, 0, 0);
 154 //      printf("\n====\n");
 155 //      printf("0       paloffset=      %d\n", paloffset/3);
 156 //      printf("====\n\n");
 157 #ifdef MODEX
 158 #ifdef FADE
 159         gpal = modexNewPal();
 160         modexPalSave(gpal);
 161         modexSavePalFile("data/g.pal", gpal);
 162         modexPalBlack();        //so player will not see loadings~
 163 #endif
 164 #endif
 165
 166         /* setup camera and screen~ */
 167         gvar.video.page[0] = modexDefaultPage(&gvar.video.page[0]);
 168         gvar.video.page[0].width += (TILEWH*2);
 169         gvar.video.page[0].height += (TILEWH*2);//+QUADWH;
 170         mv[0].page = &gvar.video.page[0];
 171         gvar.video.page[1] = modexNextPage(mv[0].page);
 172         mv[1].page = &gvar.video.page[1];
 173
 174         gvar.video.page[2] = modexNextPageFlexibleSize(mv[1].page, gvar.video.page[0].sw, gvar.video.page[0].sh);       //(352*176)+1024 is the remaining amount of memory left wwww
 175         //gvar.video.page[2] = modexNextPage0(mv2.page, 320, 192);      //(352*176)+1024 is the remaining amount of memory left wwww
 176         mv[2].page = &gvar.video.page[2];
 177
 178         /* set up paging */
 179         bg = &mv[0];
 180         spri = &mv[1];
 181         mask = &mv[2];
 182 //IN_Ack();
 183 //TODO: LOAD map data and position the map in the middle of the screen if smaller then screen
 184         mapGoTo(bg, 0, 0);
 185         mapGoTo(spri, 0, 0);
 186         //mapGoTo(mask, 0, 0);
 187 //IN_Ack();
 188         //TODO: put player in starting position of spot
 189         //default player position on the viewable map
 190         player[0].tx = bg->tx + bg->page->tilemidposscreenx;
 191         player[0].ty = bg->ty + bg->page->tilemidposscreeny;
 192         IN_initplayer(&player, 0);
 193         //npc
 194         /*npc0.tx = bg->tx + 1;
 195         npc0.ty = bg->ty + 1;
 196         npc0.x = npc0.tx*TILEWH;
 197         npc0.y = npc0.ty*TILEWH;
 198         npc0.triggerx = npc0.tx;
 199         npc0.triggery = npc0.ty+1;
 200         npc0.q=1;
 201         npc0.d=0;
 202         modexDrawSpriteRegion(spri->page, npc0.x-4, npc0.y-TILEWH, 24, 64, 24, 32, &npctmp);*/
 203
 204         modexCopyPageRegion(mv[1].page, mv[0].page, 0, 0, 0, 0, mv[0].page->width, mv[0].page->height);
 205 #ifndef SPRITE
 206         modexClearRegion(mv[1].page, player[0].x-4, player[0].y-TILEWH, 24, 32, 15);
 207 #else
 208         //PBUFSFUN(spri->page, player[0].x-4, player[0].y-TILEWH, 24, 64, 24, 32,       PLAYERBMPDATA);
 209         PBUFSFUN(spri->page, player[0].x-4, player[0].y-TILEWH, 24, 64, 24, 32, &pp);
 210 #endif
 211
 212         modexShowPage(spri->page);
 213         //modexClearRegion(mv[2].page, 0, 0, mv[2].page->width, mv[2].page->height, 1);
 214 #ifdef MODEX
 215 #ifdef FADE
 216         modexFadeOn(4, gpal);
 217 #endif
 218 #endif
 219         while(!IN_KeyDown(sc_Escape) && player[0].hp>0)
 220         {
 221                 shinku(mv, &gvar);
 222                 IN_ReadControl(0,&player);
 223         //top left corner & bottem right corner of map veiw be set as map edge trigger since maps are actually square
 224         //to stop scrolling and have the player position data move to the edge of the screen with respect to the direction
 225         //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
 226
 227         //player movement
 228         //if(!panswitch){
 229                 walk(mv, player, 0);
 230         /*}else{
 231 //88 switch!
 232         //right movement
 233         if((IN_KeyDown(77) && !IN_KeyDown(75) && pand == 0) || pand == 2)
 234         {
 235                 if(pand == 0){ pand = 2; }
 236                         if(panq<=(TILEWH/(player[0].speed)))
 237                         {
 238                                 switch(panpagenum)
 239                                 {
 240                                         case 0:
 241                                                 //bg
 242                                                 bg->page->dx++;
 243                                                 modexShowPage(bg->page);
 244                                         break;
 245                                         case 1:
 246                                                 //spri
 247                                                 spri->page->dx++;
 248                                                 modexShowPage(spri->page);
 249                                         break;
 250                                         case 2:
 251                                                 //fg
 252                                                 mask->page->dx++;
 253                                                 modexShowPage(mask->page);
 254                                         break;
 255                                 }
 256                                 panq++;
 257                         } else { panq = 1; pand = 0; }
 258         }
 259         //left movement
 260         if((IN_KeyDown(75) && !IN_KeyDown(77) && pand == 0) || pand == 4)
 261         {
 262                 if(pand == 0){ pand = 4; }
 263                         if(panq<=(TILEWH/(player[0].speed)))
 264                         {
 265                                 switch(panpagenum)
 266                                 {
 267                                         case 0:
 268                                                 //bg
 269                                                 bg->page->dx--;
 270                                                 modexShowPage(bg->page);
 271                                         break;
 272                                         case 1:
 273                                                 //spri
 274                                                 spri->page->dx--;
 275                                                 modexShowPage(spri->page);
 276                                         break;
 277                                         case 2:
 278                                                 //fg
 279                                                 mask->page->dx--;
 280                                                 modexShowPage(mask->page);
 281                                         break;
 282                                 }
 283                                 panq++;
 284                         } else { panq = 1; pand = 0; }
 285         }
 286         //down movement
 287         if((IN_KeyDown(72) && !IN_KeyDown(80) && pand == 0) || pand == 3)
 288         {
 289                 if(pand == 0){ pand = 3; }
 290                         if(panq<=(TILEWH/(player[0].speed)))
 291                         {
 292                                 switch(panpagenum)
 293                                 {
 294                                         case 0:
 295                                                 //bg
 296                                                 bg->page->dy--;
 297                                                 modexShowPage(bg->page);
 298                                         break;
 299                                         case 1:
 300                                                 //spri
 301                                                 spri->page->dy--;
 302                                                 modexShowPage(spri->page);
 303                                         break;
 304                                         case 2:
 305                                                 //fg
 306                                                 mask->page->dy--;
 307                                                 modexShowPage(mask->page);
 308                                         break;
 309                                 }
 310                                 panq++;
 311                         } else { panq = 1; pand = 0; }
 312         }
 313         //up movement
 314         if((IN_KeyDown(80) && !IN_KeyDown(72) && pand == 0) || pand == 1)
 315         {
 316                 if(pand == 0){ pand = 1; }
 317                         if(panq<=(TILEWH/(player[0].speed)))
 318                         {
 319                                 switch(panpagenum)
 320                                 {
 321                                         case 0:
 322                                                 //bg
 323                                                 bg->page->dy++;
 324                                                 modexShowPage(bg->page);
 325                                         break;
 326                                         case 1:
 327                                                 //spri
 328                                                 spri->page->dy++;
 329                                                 modexShowPage(spri->page);
 330                                         break;
 331                                         case 2:
 332                                                 //fg
 333                                                 mask->page->dy++;
 334                                                 modexShowPage(mask->page);
 335                                         break;
 336                                 }
 337                                 panq++;
 338                         } else { panq = 1; pand = 0; }
 339         }
 340 }*/
 341
 342
 343         //the scripting stuf....
 344
 345         //if(((player[0].triggerx == TRIGGX && player[0].triggery == TRIGGY) && IN_KeyDown(0x1C))||(player[0].tx == 5 && player[0].ty == 5))
 346         if(((bg->map->data[(player[0].triggerx-1)+(map.width*(player[0].triggery-1))] == 0) && IN_KeyDown(0x1C))||(player[0].tx == 5 && player[0].ty == 5))
 347         {
 348                 short i;
 349                 for(i=800; i>=400; i--)
 350                 {
 351                         sound(i);
 352                 }
 353                 nosound();
 354         }
 355         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--; }
 356         //debugging binds!
 357         //if(IN_KeyDown(0x0E)) while(1){ if(xmsmalloc(24)) break; }
 358         if(IN_KeyDown(2)){ modexShowPage(bg->page); panpagenum=0; }
 359         if(IN_KeyDown(3)){ modexShowPage(spri->page); panpagenum=1; }
 360         if(IN_KeyDown(4)){ modexShowPage(mask->page); panpagenum=2; }
 361         if(IN_KeyDown(25)){ modexpdump(bg->page); modexpdump(spri->page); }     //p
 362 #ifdef MODEX
 363 #ifdef FADE
 364         if(IN_KeyDown(24)){ modexPalUpdate0(gpal); paloffset=0; modexpdump(bg->page); modexpdump(spri->page); }
 365         if(IN_KeyDown(22)){
 366         paloffset=0; modexPalBlack(); modexPalUpdate(&player[0].data, &paloffset, 0, 0);
 367         printf("1paloffset      =       %d\n", paloffset/3);
 368          modexPalUpdate(map.tiles->data, &paloffset, 0, 0);
 369         printf("2paloffset      =       %d\n", paloffset/3);
 370          modexpdump(bg->page); modexpdump(spri->page); }
 371 #endif
 372 #endif
 373         //pan switch
 374         //if(IN_KeyDown(88)){if(!panswitch) panswitch++; else panswitch--; }    //f12
 375         //TSR
 376         if(IN_KeyDown(87))      //f11
 377         {
 378                 VGAmodeX(0, 0, &gvar);
 379                 IN_Shutdown();
 380                 __asm
 381                 {
 382                         mov ah,31h
 383                         int 21h
 384                 }
 385         }
 386         if(IN_KeyDown(88))      //s
 387         {
 388                 switch(gvar.kurokku.fpscap)
 389                 {
 390                         case 0:
 391                                 gvar.kurokku.fpscap=1;
 392                         break;
 393                         case 1:
 394                                 gvar.kurokku.fpscap=0;
 395                         break;
 396                 }
 397                 IN_Ack();
 398         }
 399         //TODO fmemtest into page
 400         if(IN_KeyDown(4+1))     //4
 401         {
 402                 pg=1;
 403                 SELECT_ALL_PLANES();
 404                 _fmemset(((mv[pg].page->data+4)+(16*(mv[pg].page->width/4))), 15, 4);
 405         }
 406
 407         //9
 408         if(IN_KeyDown(10)){ modexPalOverscan(default_pal, rand()%56); modexPalUpdate1(default_pal); }
 409         //if(IN_KeyDown(11)){ modexPalOverscan(default_pal, 15); }
 410         if((player[0].q==1) && !(player[0].x%TILEWH==0 && player[0].y%TILEWH==0)) break;        //incase things go out of sync!
 411         }
 412
 413         /* fade back to text mode */
 414         /* but 1st lets save the game palette~ */
 415 #ifdef MODEX
 416 #ifdef FADE
 417         modexPalSave(gpal);
 418         modexSavePalFile("data/g.pal", gpal);
 419         modexFadeOff(4, gpal);
 420 #endif
 421         VGAmodeX(0, 1, &gvar);
 422 #endif
 423         IN_Shutdown();
 424         printf("Project 16 scroll.exe. This is just a test file!\n");
 425         printf("version %s\n", VERSION);
 426         printf("tx: %d\n", bg->tx);
 427         printf("ty: %d\n", bg->ty);
 428         printf("player[0].x: %d", player[0].x); printf("                player[0].y: %d\n", player[0].y);
 429         //if(player[0].hp==0) printf("%d wwww\n", player[0].y+8);
 430         //else printf("\nplayer[0].y: %d\n", player[0].y);
 431         printf("player[0].tx: %d", player[0].tx); printf("              player[0].ty: %d\n", player[0].ty);
 432         printf("player[0].triggx: %d", player[0].triggerx); printf("    player[0].triggy: %d\n", player[0].triggery);
 433         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);
 434                 printf("pdir=%d\n", player[0].pdir);
 435         printf("tile data value at player trigger position: %d\n", bg->map->data[(player[0].triggerx-1)+(map.width*(player[0].triggery-1))]);
 436 //      printf("palette offset: %d\n", paloffset/3);
 437 //++++  printf("Total used: %zu\n", oldfreemem-GetFreeSize());
 438 //++++  printf("Total free: %zu\n", GetFreeSize());
 439 //not used now  printf("temporary player sprite 0: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=45556867\n");
 440 //not used now  printf("temporary player sprite 1: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=44606385\n");
 441         printf("Virtual Screen: %dx", gvar.video.page[0].width);        printf("%d\n", gvar.video.page[0].height);
 442         printf("Screen: %dx", gvar.video.page[0].sw);   printf("%d\n", gvar.video.page[0].sh);
 443         printf("tile resolution: %dx", gvar.video.page[0].tilesh);      printf("%d\n", gvar.video.page[0].tilesh);
 444         printf("middle tile position: %dx", gvar.video.page[0].tilemidposscreenx);      printf("%d\n", gvar.video.page[0].tilemidposscreeny);
 445 //      printf("Screen2: %dx", gvar.video.page[1].width);       printf("%d\n", gvar.video.page[1].height);
 446 //      printf("map: %dx%d\n", map.width, map.height);
 447 //      printf("\n");
 448 //      printf("player[0].info.x: %d", player[0].info.xaxis); printf("          player[0].info.y: %d\n", player[0].info.yaxis);
 449 //      printf("player[0].info.tx: %d", player[0].info.x); printf("             player[0].info.ty: %d\n", player[0].info.y);
 450         //printf("map.width=%d  map.height=%d   map.data[0]=%d\n", bg->map->width, bg->map->height, bg->map->data[0]);
 451
 452         switch(detectcpu())
 453         {
 454                 case 0: cpus = "8086/8088 or 186/88"; break;
 455                 case 1: cpus = "286"; break;
 456                 case 2: cpus = "386 or newer"; break;
 457                 default: cpus = "internal error"; break;
 458         }
 459         printf("detected CPU type: %s\n", cpus);
 460 #ifdef MODEX
 461 #ifdef FADE
 462         modexFadeOn(4, dpal);
 463 #endif
 464 #endif
 465 }