src/scroll.c

   1 /* Project 16 Source Code~
   2  * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669
   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/mapread.h"
  25 #include "src/lib/wcpu/wcpu.h"
  26
  27 //#define FADE
  28 //#define SPRITE
  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, screen2, screen3;
  36 map_view_t mv[3];
  37 map_view_t *bg, *spri, *mask;//, *tmp;
  38 planar_buf_t *p;
  39
  40 void main()
  41 {
  42 //      word panswitch=0, panq=1, pand=0;
  43         word panpagenum=0; //for panning!
  44         int i;
  45         static word paloffset=0;
  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 #ifdef FADE
  51         byte *dpal, *gpal;
  52 #endif
  53         byte *ptr;
  54         byte *mappalptr;
  55         byte *mesg=malloc(sizeof(dword));
  56
  57         player[0].persist_aniframe=0;
  58         player[0].speed=4;
  59         //0000printf("starting timer\n");
  60 //++++
  61         //++++????start_timer(&gvar);
  62 //++++  gvar.frames_per_second = 60;
  63 //0000  printf("ok\n");
  64         //extern struct inconfig inpu;
  65
  66 //      atexit(qclean());
  67
  68         /* create the map */
  69         //0000printf("Total used @ before map load:                     %zu\n", oldfreemem-GetFreeSize());
  70 //0000  printf("Total free @ before map load:                   %zu\n", GetFreeSize());
  71 //0000  printf("Total near free @ before map load:                      %zu\n", GetNearFreeSize());
  72 //0000  printf("Total far free @ before map load:                       %zu\n", GetFarFreeSize());
  73 //      getch();
  74 //0000  fprintf(stderr, "testing~\n");
  75 //++++  loadmap("data/test.map", &map);
  76         map.width=0;
  77         map.height=0;
  78         chkmap(&map, 1);
  79 //0000  printf("chkmap ok\n");
  80 //0000  fprintf(stderr, "yay map loaded~~\n");
  81         mv[0].map = &map;
  82         mv[1].map = &map;
  83         mv[2].map = &map;
  84
  85         /* draw the tiles */
  86         ptr = map.data;
  87         mappalptr = map.tiles->data->palette;
  88         /* data */
  89 //0000  printf("Total used @ before image loading:              %zu\n", oldfreemem-GetFreeSize());
  90         player[0].data = bitmapLoadPcx("data/ptmp.pcx"); // load sprite
  91         //npctmp = bitmapLoadPcx("ptmp1.pcx"); // load sprite
  92
  93         /* create the planar buffer */
  94 //0000  printf("Total used @ before planar buffer creation:     %zu\n", oldfreemem-GetFreeSize());
  95         p = planar_buf_from_bitmap(&player[0].data);
  96 //0000  printf("planar buffer ok\n");
  97 //0000  printf("Total used @ after planar buffer creation:      %zu\n", oldfreemem-GetFreeSize());
  98
  99         /*      input!  */
 100 //0000  getch();
 101         IN_Startup();
 102         IN_Default(0,&player,ctrl_Joystick);
 103
 104         /* save the palette */
 105 #ifdef FADE
 106         dpal = modexNewPal();
 107         modexPalSave(dpal);
 108         modexFadeOff(4, dpal);
 109 #endif
 110
 111         textInit();
 112         VGAmodeX(1, &gvar);
 113 #ifdef FADE
 114         modexPalBlack();        //reset the palette~
 115 #endif
 116 //      printf("Total used @ before palette initiation:         %zu\n", oldfreemem-GetFreeSize());
 117 //++++  player[0].data.offset=(paloffset/3);
 118 //++++  modexPalUpdate(&player[0].data, &paloffset, 0, 0);
 119         //printf("      %d\n", sizeof(ptmp->data));
 120         //printf("1:    %d\n", paloffset);
 121 //++++  map.tiles->data->offset=(paloffset/3);
 122         //XTmodexPalUpdate(map.tiles->data, &paloffset, 0, 0);
 123 //      printf("\n====\n");
 124 //      printf("0       paloffset=      %d\n", paloffset/3);
 125 //      printf("====\n\n");
 126 #ifdef FADE
 127         gpal = modexNewPal();
 128         modexPalSave(gpal);
 129         modexSavePalFile("data/g.pal", gpal);
 130         modexPalBlack();        //so player will not see loadings~
 131 #endif
 132
 133         /* setup camera and screen~ */
 134         screen = modexDefaultPage();
 135         screen.width += (TILEWH*2);
 136         screen.height += (TILEWH*2);//+QUADWH;
 137         mv[0].page = &screen;
 138         screen2 = modexNextPage(mv[0].page);
 139         mv[1].page = &screen2;
 140         screen3 = modexNextPage0(mv[1].page, 320, 240); //(352*176)+1024 is the remaining amount of memory left wwww
 141         //screen3 = modexNextPage0(mv2.page, 320, 192); //(352*176)+1024 is the remaining amount of memory left wwww
 142         mv[2].page = &screen3;
 143
 144         /* set up paging */
 145         bg = &mv[0];
 146         spri = &mv[1];
 147         mask = &mv[2];
 148
 149 //TODO: LOAD map data and position the map in the middle of the screen if smaller then screen
 150         mapGoTo(bg, 0, 0);
 151         mapGoTo(spri, 0, 0);
 152         //mapGoTo(mask, 0, 0);
 153
 154         //TODO: put player in starting position of spot
 155         //default player position on the viewable map
 156         player[0].tx = bg->tx + 10;
 157         player[0].ty = bg->ty + 8;
 158         player[0].x = player[0].tx*TILEWH;
 159         player[0].y = player[0].ty*TILEWH;
 160         player[0].triggerx = player[0].tx;
 161         player[0].triggery = player[0].ty+1;
 162 /*      player[0].info.x = player[0].tx;
 163         player[0].info.xaxis = player[0].tx*TILEWH;
 164         player[0].info.y = player[0].ty;
 165         player[0].info.yaxis = player[0].ty*TILEWH;*/
 166         player[0].q=1;
 167         player[0].d=2;
 168         player[0].hp=4;
 169 //      player[0].persist_aniframe=0;
 170         //npc
 171         /*npc0.tx = bg->tx + 1;
 172         npc0.ty = bg->ty + 1;
 173         npc0.x = npc0.tx*TILEWH;
 174         npc0.y = npc0.ty*TILEWH;
 175         npc0.triggerx = npc0.tx;
 176         npc0.triggery = npc0.ty+1;
 177         npc0.q=1;
 178         npc0.d=0;
 179         modexDrawSpriteRegion(spri->page, npc0.x-4, npc0.y-TILEWH, 24, 64, 24, 32, &npctmp);*/
 180 #ifdef  SPRITE
 181         modexDrawSpriteRegion(spri->page, player[0].x-4, player[0].y-TILEWH, 24, 64, 24, 32, &player[0].data);
 182 #else
 183         modexClearRegion(mv[1].page, player[0].x-4, player[0].y-TILEWH, 24, 32, 15);
 184 #endif
 185
 186         modexShowPage(spri->page);
 187 //      printf("Total used @ before loop:                       %zu\n", oldfreemem-GetFreeSize());
 188         modexClearRegion(mv[2].page, 0, 0, mv[2].page->width, mv[2].page->height, 1);
 189 #ifdef FADE
 190         modexFadeOn(4, gpal);
 191 #endif
 192         while(!IN_KeyDown(sc_Escape) && player[0].hp>0)
 193         {
 194                 sprintf(mesg, "%lu", gvar.tiku);
 195 //++++          modexprint(mv[1].page, 16, 16, 1, 15, 0, mesg);
 196                 shinku(mv[1].page, &gvar);
 197                 IN_ReadControl(0,&player);
 198         //top left corner & bottem right corner of map veiw be set as map edge trigger since maps are actually square
 199         //to stop scrolling and have the player position data move to the edge of the screen with respect to the direction
 200         //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
 201
 202         //player movement
 203         //if(!panswitch){
 204                 walk(mv, player, 0);
 205         /*}else{
 206 //88 switch!
 207         //right movement
 208         if((IN_KeyDown(77) && !IN_KeyDown(75) && pand == 0) || pand == 2)
 209         {
 210                 if(pand == 0){ pand = 2; }
 211                         if(panq<=(TILEWH/(player[0].speed)))
 212                         {
 213                                 switch(panpagenum)
 214                                 {
 215                                         case 0:
 216                                                 //bg
 217                                                 bg->page->dx++;
 218                                                 modexShowPage(bg->page);
 219                                         break;
 220                                         case 1:
 221                                                 //spri
 222                                                 spri->page->dx++;
 223                                                 modexShowPage(spri->page);
 224                                         break;
 225                                         case 2:
 226                                                 //fg
 227                                                 mask->page->dx++;
 228                                                 modexShowPage(mask->page);
 229                                         break;
 230                                 }
 231                                 panq++;
 232                         } else { panq = 1; pand = 0; }
 233         }
 234         //left movement
 235         if((IN_KeyDown(75) && !IN_KeyDown(77) && pand == 0) || pand == 4)
 236         {
 237                 if(pand == 0){ pand = 4; }
 238                         if(panq<=(TILEWH/(player[0].speed)))
 239                         {
 240                                 switch(panpagenum)
 241                                 {
 242                                         case 0:
 243                                                 //bg
 244                                                 bg->page->dx--;
 245                                                 modexShowPage(bg->page);
 246                                         break;
 247                                         case 1:
 248                                                 //spri
 249                                                 spri->page->dx--;
 250                                                 modexShowPage(spri->page);
 251                                         break;
 252                                         case 2:
 253                                                 //fg
 254                                                 mask->page->dx--;
 255                                                 modexShowPage(mask->page);
 256                                         break;
 257                                 }
 258                                 panq++;
 259                         } else { panq = 1; pand = 0; }
 260         }
 261         //down movement
 262         if((IN_KeyDown(72) && !IN_KeyDown(80) && pand == 0) || pand == 3)
 263         {
 264                 if(pand == 0){ pand = 3; }
 265                         if(panq<=(TILEWH/(player[0].speed)))
 266                         {
 267                                 switch(panpagenum)
 268                                 {
 269                                         case 0:
 270                                                 //bg
 271                                                 bg->page->dy--;
 272                                                 modexShowPage(bg->page);
 273                                         break;
 274                                         case 1:
 275                                                 //spri
 276                                                 spri->page->dy--;
 277                                                 modexShowPage(spri->page);
 278                                         break;
 279                                         case 2:
 280                                                 //fg
 281                                                 mask->page->dy--;
 282                                                 modexShowPage(mask->page);
 283                                         break;
 284                                 }
 285                                 panq++;
 286                         } else { panq = 1; pand = 0; }
 287         }
 288         //up movement
 289         if((IN_KeyDown(80) && !IN_KeyDown(72) && pand == 0) || pand == 1)
 290         {
 291                 if(pand == 0){ pand = 1; }
 292                         if(panq<=(TILEWH/(player[0].speed)))
 293                         {
 294                                 switch(panpagenum)
 295                                 {
 296                                         case 0:
 297                                                 //bg
 298                                                 bg->page->dy++;
 299                                                 modexShowPage(bg->page);
 300                                         break;
 301                                         case 1:
 302                                                 //spri
 303                                                 spri->page->dy++;
 304                                                 modexShowPage(spri->page);
 305                                         break;
 306                                         case 2:
 307                                                 //fg
 308                                                 mask->page->dy++;
 309                                                 modexShowPage(mask->page);
 310                                         break;
 311                                 }
 312                                 panq++;
 313                         } else { panq = 1; pand = 0; }
 314         }
 315 }*/
 316
 317
 318         //the scripting stuf....
 319
 320         //if(((player[0].triggerx == TRIGGX && player[0].triggery == TRIGGY) && IN_KeyDown(0x1C))||(player[0].tx == 5 && player[0].ty == 5))
 321         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))
 322         {
 323                 short i;
 324                 for(i=800; i>=400; i--)
 325                 {
 326                         sound(i);
 327                 }
 328                 nosound();
 329         }
 330         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--; }
 331         //debugging binds!
 332         //if(IN_KeyDown(0x0E)) while(1){ if(xmsmalloc(24)) break; }
 333         if(IN_KeyDown(2)){ modexShowPage(bg->page); panpagenum=0; }
 334         if(IN_KeyDown(3)){ modexShowPage(spri->page); panpagenum=1; }
 335         if(IN_KeyDown(4)){ modexShowPage(mask->page); panpagenum=2; }
 336         if(IN_KeyDown(25)){ pdump(bg->page); pdump(spri->page); }       //p
 337 #ifdef FADE
 338         if(IN_KeyDown(24)){ modexPalUpdate0(gpal); paloffset=0; pdump(bg->page); pdump(spri->page); }
 339         if(IN_KeyDown(22)){
 340         paloffset=0; modexPalBlack(); modexPalUpdate(&player[0].data, &paloffset, 0, 0);
 341         printf("1paloffset      =       %d\n", paloffset/3);
 342          modexPalUpdate(map.tiles->data, &paloffset, 0, 0);
 343         printf("2paloffset      =       %d\n", paloffset/3);
 344          pdump(bg->page); pdump(spri->page); }
 345 #endif
 346         //pan switch
 347         //if(IN_KeyDown(88)){if(!panswitch) panswitch++; else panswitch--; }    //f12
 348         //TSR
 349         if(IN_KeyDown(87))      //f11
 350         {
 351                 VGAmodeX(0, &gvar);
 352                 IN_Shutdown();
 353                 __asm
 354                 {
 355                         mov ah,31h
 356                         int 21h
 357                 }
 358         }
 359
 360         if((player[0].q==1) && !(player[0].x%TILEWH==0 && player[0].y%TILEWH==0)) break;        //incase things go out of sync!
 361
 362         gvar.tiku++;
 363         }
 364
 365         /* fade back to text mode */
 366         /* but 1st lets save the game palette~ */
 367 #ifdef FADE
 368         modexPalSave(gpal);
 369         modexSavePalFile("data/g.pal", gpal);
 370         modexFadeOff(4, gpal);
 371 #endif
 372         VGAmodeX(0, &gvar);
 373         IN_Shutdown();
 374         printf("Project 16 scroll.exe. This is just a test file!\n");
 375         printf("version %s\n", VERSION);
 376         printf("tx: %d\n", bg->tx);
 377         printf("ty: %d\n", bg->ty);
 378         printf("player[0].x: %d", player[0].x); printf("                player[0].y: %d\n", player[0].y);
 379         //if(player[0].hp==0) printf("%d wwww\n", player[0].y+8);
 380         //else printf("\nplayer[0].y: %d\n", player[0].y);
 381         printf("player[0].tx: %d", player[0].tx); printf("              player[0].ty: %d\n", player[0].ty);
 382         printf("player[0].triggx: %d", player[0].triggerx); printf("    player[0].triggy: %d\n", player[0].triggery);
 383         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);
 384         printf("tile data value at player trigger position: %d\n", bg->map->data[(player[0].triggerx-1)+(map.width*(player[0].triggery-1))]);
 385 //      printf("palette offset: %d\n", paloffset/3);
 386 //++++  printf("Total used: %zu\n", oldfreemem-GetFreeSize());
 387 //++++  printf("Total free: %zu\n", GetFreeSize());
 388 //not used now  printf("temporary player sprite 0: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=45556867\n");
 389 //not used now  printf("temporary player sprite 1: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=44606385\n");
 390 //      printf("Screen: %dx", screen.width);    printf("%d\n", screen.height);
 391 //      printf("Screen2: %dx", screen2.width);  printf("%d\n", screen2.height);
 392 //      printf("map: %dx%d\n", map.width, map.height);
 393 //      printf("\n");
 394 //      printf("player[0].info.x: %d", player[0].info.xaxis); printf("          player[0].info.y: %d\n", player[0].info.yaxis);
 395 //      printf("player[0].info.tx: %d", player[0].info.x); printf("             player[0].info.ty: %d\n", player[0].info.y);
 396         //printf("map.width=%d  map.height=%d   map.data[0]=%d\n", bg->map->width, bg->map->height, bg->map->data[0]);
 397
 398         switch(detectcpu())
 399         {
 400                 case 0: cpus = "8086/8088 or 186/88"; break;
 401                 case 1: cpus = "286"; break;
 402                 case 2: cpus = "386 or newer"; break;
 403                 default: cpus = "internal error"; break;
 404         }
 405         printf("detected CPU type: %s\n", cpus);
 406 #ifdef FADE
 407         modexFadeOn(4, dpal);
 408 #endif
 409 }