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         testcontrolnoisy=0;
  89
  90         player[0].persist_aniframe=0;
  91         player[0].speed=4;
  92         //player[0].data = &pp;
  93
  94         printf("starting timer  ");
  95         start_timer(&gvar);
  96         printf("ok\n");
  97
  98 //      atexit(qclean());
  99
 100         /* create the map */
 101         fprintf(stderr, "testing map load~      ");
 102         loadmap("data/test.map", &map);
 103         chkmap(&map, 0);
 104         printf("chkmap ok       ");
 105         fprintf(stderr, "yay map loaded~~\n");
 106         mv[0].map = &map;
 107         mv[1].map = &map;
 108         mv[2].map = &map;
 109
 110         /* draw the tiles */
 111 #ifdef MODEX
 112         ptr = map.data;
 113         //mappalptr = map.tiles->btdata->palette;
 114
 115         /* data */
 116         p = bitmapLoadPcx("data/ptmp.pcx"); // load sprite
 117         //npctmp = bitmapLoadPcx("ptmp1.pcx"); // load sprite
 118
 119         /* create the planar buffer */
 120 ////++++        (player[0].data) = *planar_buf_from_bitmap(&p);
 121         printf("load pee!!      ");
 122         pp = planar_buf_from_bitmap(&p);
 123         printf("done!\n");
 124
 125 #endif
 126         /*      input!  */
 127         IN_Startup();
 128         IN_Default(0,&player,ctrl_Joystick);
 129
 130         /* save the palette */
 131 #ifdef MODEX
 132 #ifdef FADE
 133         dpal = modexNewPal();
 134         default_pal = modexNewPal();
 135         *default_pal = *dpal;
 136         modexPalSave(dpal);
 137         modexFadeOff(4, dpal);
 138 #endif
 139
 140         textInit();
 141         VGAmodeX(bakapee, 1, &gvar);
 142 //      printf("%dx%d\n", gvar.video.page[0].sw, gvar.video.page[0].sh);
 143 #ifdef FADE
 144         modexPalBlack();        //reset the palette~
 145 #endif
 146 #endif
 147 //      printf("Total used @ before palette initiation:         %zu\n", oldfreemem-GetFreeSize());
 148 //++++  player[0].data.offset=(paloffset/3);
 149 //++++  modexPalUpdate1(&player[0].data, &paloffset, 0, 0);
 150                 //modexPalUpdate1(p.palette);
 151                 modexPalUpdate1(map.tiles->btdata->palette);
 152         //printf("      %d\n", sizeof(ptmp->data));
 153         //printf("1:    %d\n", paloffset);
 154 //++++  map.tiles->data->offset=(paloffset/3);
 155         //XTmodexPalUpdate(map.tiles->data, &paloffset, 0, 0);
 156 //      printf("\n====\n");
 157 //      printf("0       paloffset=      %d\n", paloffset/3);
 158 //      printf("====\n\n");
 159 #ifdef MODEX
 160 #ifdef FADE
 161         gpal = modexNewPal();
 162         modexPalSave(gpal);
 163         modexSavePalFile("data/g.pal", gpal);
 164         modexPalBlack();        //so player will not see loadings~
 165 #endif
 166 #endif
 167
 168         /* setup camera and screen~ */
 169         gvar.video.page[0] = modexDefaultPage(&gvar.video.page[0]);
 170         gvar.video.page[0].width += (TILEWH*2);
 171         gvar.video.page[0].height += (TILEWH*2);//+QUADWH;
 172         mv[0].page = &gvar.video.page[0];
 173         gvar.video.page[1] = modexNextPage(mv[0].page);
 174         mv[1].page = &gvar.video.page[1];
 175
 176         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
 177         //gvar.video.page[2] = modexNextPage0(mv2.page, 320, 192);      //(352*176)+1024 is the remaining amount of memory left wwww
 178         mv[2].page = &gvar.video.page[2];
 179
 180         /* set up paging */
 181         bg = &mv[0];
 182         spri = &mv[1];
 183         mask = &mv[2];
 184 //IN_Ack();
 185 //TODO: LOAD map data and position the map in the middle of the screen if smaller then screen
 186         mapGoTo(bg, 0, 0);
 187         mapGoTo(spri, 0, 0);
 188         //mapGoTo(mask, 0, 0);
 189 //IN_Ack();
 190         //TODO: put player in starting position of spot
 191         //default player position on the viewable map
 192         player[0].tx = bg->tx + bg->page->tilemidposscreenx;
 193         player[0].ty = bg->ty + bg->page->tilemidposscreeny;
 194         player[0].x = player[0].tx*TILEWH;
 195         player[0].y = player[0].ty*TILEWH;
 196         player[0].triggerx = player[0].tx;
 197         player[0].triggery = player[0].ty+1;
 198 /*      player[0].info.x = player[0].tx;
 199         player[0].info.xaxis = player[0].tx*TILEWH;
 200         player[0].info.y = player[0].ty;
 201         player[0].info.yaxis = player[0].ty*TILEWH;*/
 202         player[0].q=1;
 203         player[0].d=2;
 204         player[0].hp=4;
 205 //      player[0].persist_aniframe=0;
 206         //npc
 207         /*npc0.tx = bg->tx + 1;
 208         npc0.ty = bg->ty + 1;
 209         npc0.x = npc0.tx*TILEWH;
 210         npc0.y = npc0.ty*TILEWH;
 211         npc0.triggerx = npc0.tx;
 212         npc0.triggery = npc0.ty+1;
 213         npc0.q=1;
 214         npc0.d=0;
 215         modexDrawSpriteRegion(spri->page, npc0.x-4, npc0.y-TILEWH, 24, 64, 24, 32, &npctmp);*/
 216
 217         modexCopyPageRegion(mv[1].page, mv[0].page, 0, 0, 0, 0, mv[0].page->width, mv[0].page->height);
 218 #ifndef SPRITE
 219         modexClearRegion(mv[1].page, player[0].x-4, player[0].y-TILEWH, 24, 32, 15);
 220 #else
 221         //PBUFSFUN(spri->page, player[0].x-4, player[0].y-TILEWH, 24, 64, 24, 32,       PLAYERBMPDATA);
 222         PBUFSFUN(spri->page, player[0].x-4, player[0].y-TILEWH, 24, 64, 24, 32, &pp);
 223 #endif
 224
 225         modexShowPage(spri->page);
 226         //modexClearRegion(mv[2].page, 0, 0, mv[2].page->width, mv[2].page->height, 1);
 227 #ifdef MODEX
 228 #ifdef FADE
 229         modexFadeOn(4, gpal);
 230 #endif
 231 #endif
 232         while(!IN_KeyDown(sc_Escape) && player[0].hp>0)
 233         {
 234                 shinku(mv, &gvar);
 235                 IN_ReadControl(0,&player);
 236         //top left corner & bottem right corner of map veiw be set as map edge trigger since maps are actually square
 237         //to stop scrolling and have the player position data move to the edge of the screen with respect to the direction
 238         //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
 239
 240         //player movement
 241         //if(!panswitch){
 242                 walk(mv, player, 0);
 243         /*}else{
 244 //88 switch!
 245         //right movement
 246         if((IN_KeyDown(77) && !IN_KeyDown(75) && pand == 0) || pand == 2)
 247         {
 248                 if(pand == 0){ pand = 2; }
 249                         if(panq<=(TILEWH/(player[0].speed)))
 250                         {
 251                                 switch(panpagenum)
 252                                 {
 253                                         case 0:
 254                                                 //bg
 255                                                 bg->page->dx++;
 256                                                 modexShowPage(bg->page);
 257                                         break;
 258                                         case 1:
 259                                                 //spri
 260                                                 spri->page->dx++;
 261                                                 modexShowPage(spri->page);
 262                                         break;
 263                                         case 2:
 264                                                 //fg
 265                                                 mask->page->dx++;
 266                                                 modexShowPage(mask->page);
 267                                         break;
 268                                 }
 269                                 panq++;
 270                         } else { panq = 1; pand = 0; }
 271         }
 272         //left movement
 273         if((IN_KeyDown(75) && !IN_KeyDown(77) && pand == 0) || pand == 4)
 274         {
 275                 if(pand == 0){ pand = 4; }
 276                         if(panq<=(TILEWH/(player[0].speed)))
 277                         {
 278                                 switch(panpagenum)
 279                                 {
 280                                         case 0:
 281                                                 //bg
 282                                                 bg->page->dx--;
 283                                                 modexShowPage(bg->page);
 284                                         break;
 285                                         case 1:
 286                                                 //spri
 287                                                 spri->page->dx--;
 288                                                 modexShowPage(spri->page);
 289                                         break;
 290                                         case 2:
 291                                                 //fg
 292                                                 mask->page->dx--;
 293                                                 modexShowPage(mask->page);
 294                                         break;
 295                                 }
 296                                 panq++;
 297                         } else { panq = 1; pand = 0; }
 298         }
 299         //down movement
 300         if((IN_KeyDown(72) && !IN_KeyDown(80) && pand == 0) || pand == 3)
 301         {
 302                 if(pand == 0){ pand = 3; }
 303                         if(panq<=(TILEWH/(player[0].speed)))
 304                         {
 305                                 switch(panpagenum)
 306                                 {
 307                                         case 0:
 308                                                 //bg
 309                                                 bg->page->dy--;
 310                                                 modexShowPage(bg->page);
 311                                         break;
 312                                         case 1:
 313                                                 //spri
 314                                                 spri->page->dy--;
 315                                                 modexShowPage(spri->page);
 316                                         break;
 317                                         case 2:
 318                                                 //fg
 319                                                 mask->page->dy--;
 320                                                 modexShowPage(mask->page);
 321                                         break;
 322                                 }
 323                                 panq++;
 324                         } else { panq = 1; pand = 0; }
 325         }
 326         //up movement
 327         if((IN_KeyDown(80) && !IN_KeyDown(72) && pand == 0) || pand == 1)
 328         {
 329                 if(pand == 0){ pand = 1; }
 330                         if(panq<=(TILEWH/(player[0].speed)))
 331                         {
 332                                 switch(panpagenum)
 333                                 {
 334                                         case 0:
 335                                                 //bg
 336                                                 bg->page->dy++;
 337                                                 modexShowPage(bg->page);
 338                                         break;
 339                                         case 1:
 340                                                 //spri
 341                                                 spri->page->dy++;
 342                                                 modexShowPage(spri->page);
 343                                         break;
 344                                         case 2:
 345                                                 //fg
 346                                                 mask->page->dy++;
 347                                                 modexShowPage(mask->page);
 348                                         break;
 349                                 }
 350                                 panq++;
 351                         } else { panq = 1; pand = 0; }
 352         }
 353 }*/
 354
 355
 356         //the scripting stuf....
 357
 358         //if(((player[0].triggerx == TRIGGX && player[0].triggery == TRIGGY) && IN_KeyDown(0x1C))||(player[0].tx == 5 && player[0].ty == 5))
 359         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))
 360         {
 361                 short i;
 362                 for(i=800; i>=400; i--)
 363                 {
 364                         sound(i);
 365                 }
 366                 nosound();
 367         }
 368         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--; }
 369         //debugging binds!
 370         //if(IN_KeyDown(0x0E)) while(1){ if(xmsmalloc(24)) break; }
 371         if(IN_KeyDown(2)){ modexShowPage(bg->page); panpagenum=0; }
 372         if(IN_KeyDown(3)){ modexShowPage(spri->page); panpagenum=1; }
 373         if(IN_KeyDown(4)){ modexShowPage(mask->page); panpagenum=2; }
 374         if(IN_KeyDown(25)){ pdump(bg->page); pdump(spri->page); }       //p
 375 #ifdef MODEX
 376 #ifdef FADE
 377         if(IN_KeyDown(24)){ modexPalUpdate0(gpal); paloffset=0; pdump(bg->page); pdump(spri->page); }
 378         if(IN_KeyDown(22)){
 379         paloffset=0; modexPalBlack(); modexPalUpdate(&player[0].data, &paloffset, 0, 0);
 380         printf("1paloffset      =       %d\n", paloffset/3);
 381          modexPalUpdate(map.tiles->data, &paloffset, 0, 0);
 382         printf("2paloffset      =       %d\n", paloffset/3);
 383          pdump(bg->page); pdump(spri->page); }
 384 #endif
 385 #endif
 386         //pan switch
 387         //if(IN_KeyDown(88)){if(!panswitch) panswitch++; else panswitch--; }    //f12
 388         //TSR
 389         if(IN_KeyDown(87))      //f11
 390         {
 391                 VGAmodeX(0, 0, &gvar);
 392                 IN_Shutdown();
 393                 __asm
 394                 {
 395                         mov ah,31h
 396                         int 21h
 397                 }
 398         }
 399         if(IN_KeyDown(88))      //s
 400         {
 401                 switch(gvar.kurokku.fpscap)
 402                 {
 403                         case 0:
 404                                 gvar.kurokku.fpscap=1;
 405                         break;
 406                         case 1:
 407                                 gvar.kurokku.fpscap=0;
 408                         break;
 409                 }
 410                 IN_Ack();
 411         }
 412         //TODO fmemtest into page
 413         if(IN_KeyDown(4+1))     //4
 414         {
 415                 pg=1;
 416                 SELECT_ALL_PLANES();
 417                 _fmemset(((mv[pg].page->data+4)+(16*(mv[pg].page->width/4))), 15, 4);
 418         }
 419
 420         //9
 421         if(IN_KeyDown(10)){ modexPalOverscan(default_pal, rand()%56); modexPalUpdate1(default_pal); }
 422         //if(IN_KeyDown(11)){ modexPalOverscan(default_pal, 15); }
 423         if((player[0].q==1) && !(player[0].x%TILEWH==0 && player[0].y%TILEWH==0)) break;        //incase things go out of sync!
 424         }
 425
 426         /* fade back to text mode */
 427         /* but 1st lets save the game palette~ */
 428 #ifdef MODEX
 429 #ifdef FADE
 430         modexPalSave(gpal);
 431         modexSavePalFile("data/g.pal", gpal);
 432         modexFadeOff(4, gpal);
 433 #endif
 434         VGAmodeX(0, 1, &gvar);
 435 #endif
 436         IN_Shutdown();
 437         printf("Project 16 scroll.exe. This is just a test file!\n");
 438         printf("version %s\n", VERSION);
 439         printf("tx: %d\n", bg->tx);
 440         printf("ty: %d\n", bg->ty);
 441         printf("player[0].x: %d", player[0].x); printf("                player[0].y: %d\n", player[0].y);
 442         //if(player[0].hp==0) printf("%d wwww\n", player[0].y+8);
 443         //else printf("\nplayer[0].y: %d\n", player[0].y);
 444         printf("player[0].tx: %d", player[0].tx); printf("              player[0].ty: %d\n", player[0].ty);
 445         printf("player[0].triggx: %d", player[0].triggerx); printf("    player[0].triggy: %d\n", player[0].triggery);
 446         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);
 447                 printf("pdir=%d\n", player[0].pdir);
 448         printf("tile data value at player trigger position: %d\n", bg->map->data[(player[0].triggerx-1)+(map.width*(player[0].triggery-1))]);
 449 //      printf("palette offset: %d\n", paloffset/3);
 450 //++++  printf("Total used: %zu\n", oldfreemem-GetFreeSize());
 451 //++++  printf("Total free: %zu\n", GetFreeSize());
 452 //not used now  printf("temporary player sprite 0: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=45556867\n");
 453 //not used now  printf("temporary player sprite 1: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=44606385\n");
 454         printf("Virtual Screen: %dx", gvar.video.page[0].width);        printf("%d\n", gvar.video.page[0].height);
 455         printf("Screen: %dx", gvar.video.page[0].sw);   printf("%d\n", gvar.video.page[0].sh);
 456         printf("tile resolution: %dx", gvar.video.page[0].tilesh);      printf("%d\n", gvar.video.page[0].tilesh);
 457         printf("middle tile position: %dx", gvar.video.page[0].tilemidposscreenx);      printf("%d\n", gvar.video.page[0].tilemidposscreeny);
 458 //      printf("Screen2: %dx", gvar.video.page[1].width);       printf("%d\n", gvar.video.page[1].height);
 459 //      printf("map: %dx%d\n", map.width, map.height);
 460 //      printf("\n");
 461 //      printf("player[0].info.x: %d", player[0].info.xaxis); printf("          player[0].info.y: %d\n", player[0].info.yaxis);
 462 //      printf("player[0].info.tx: %d", player[0].info.x); printf("             player[0].info.ty: %d\n", player[0].info.y);
 463         //printf("map.width=%d  map.height=%d   map.data[0]=%d\n", bg->map->width, bg->map->height, bg->map->data[0]);
 464
 465         switch(detectcpu())
 466         {
 467                 case 0: cpus = "8086/8088 or 186/88"; break;
 468                 case 1: cpus = "286"; break;
 469                 case 2: cpus = "386 or newer"; break;
 470                 default: cpus = "internal error"; break;
 471         }
 472         printf("detected CPU type: %s\n", cpus);
 473 #ifdef MODEX
 474 #ifdef FADE
 475         modexFadeOn(4, dpal);
 476 #endif
 477 #endif
 478 }