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 //====#include "src\lib\ems.c"
  27
  28 //word far *clock= (word far*) 0x046C; /* 18.2hz clock */
  29
  30 void main()
  31 {
  32 //      word panswitch=0, panq=1, pand=0;
  33         word panpagenum=0; //for panning!
  34         int i;
  35         static word paloffset=0;
  36         planar_buf_t *p;
  37         const char *cpus;
  38         //static int persist_aniframe = 0;    /* gonna be increased to 1 before being used, so 0 is ok for default */
  39         page_t screen, screen2, screen3;
  40         map_t map;
  41         map_view_t mv[3];
  42         map_view_t *bg, *spri, *mask;//, *tmp;
  43         //map_view_db_t pgid[4];
  44         byte *dpal, *gpal;
  45         byte *ptr;
  46         byte *mappalptr;
  47         player_t player[MaxPlayers];
  48
  49         player[0].persist_aniframe=0;
  50         player[0].speed=4;
  51         //extern struct inconfig inpu;
  52 \r
  53         //player_t npc0;
  54
  55 //      atexit(qclean());
  56         /*if(!emmtest())
  57         {
  58                 printf("Expanded memory is not present\n");
  59                 exit(0);
  60         }
  61
  62         if(!emmok())
  63         {
  64                 printf("Expanded memory manager is not present\n");
  65                 exit(0);
  66         }
  67
  68         emsavail = emmavail();
  69         if(emsavail == -1)
  70         {
  71                 printf("Expanded memory manager error\n");
  72                 exit(0);
  73         }
  74         printf("There are %ld pages available\n",emsavail);
  75
  76         if((emmhandle = emmalloc(emsavail)) < 0)
  77         {
  78                 printf("Insufficient pages available\n");
  79                 exit(0);
  80         }*/
  81
  82         /* create the map */
  83 //0000  printf("Total used @ before map load:                   %zu\n", oldfreemem-GetFreeSize());
  84 //0000  fprintf(stderr, "testing~\n");
  85         loadmap("data/test.map", &map);
  86 //0000  fprintf(stderr, "yay map loaded~~\n");
  87 //----  map = allocMap(map.width,map.height); //20x15 is the resolution of the screen you can make maps smaller than 20x15 but the null space needs to be drawn properly
  88         //if(isEMS()) printf("%d tesuto\n", coretotalEMS());
  89 //----  initMap(&map);
  90         mv[0].map = &map;
  91         mv[1].map = &map;
  92         mv[2].map = &map;
  93
  94         /* draw the tiles */
  95         ptr = map.data;
  96         mappalptr = map.tiles->data->palette;
  97         /* data */
  98 //0000  printf("Total used @ before image loading:              %zu\n", oldfreemem-GetFreeSize());
  99         player[0].data = bitmapLoadPcx("data/ptmp.pcx"); // load sprite
 100         //npctmp = bitmapLoadPcx("ptmp1.pcx"); // load sprite
 101
 102         /* create the planar buffer */
 103 //0000  printf("Total used @ before planar buffer creation:     %zu\n", oldfreemem-GetFreeSize());
 104         p = planar_buf_from_bitmap(&player[0].data);
 105 //0000  printf("Total used @ after planar buffer creation:      %zu\n", oldfreemem-GetFreeSize());
 106
 107         /*if(isEMS())
 108         {
 109                 XMOVE mm;
 110                 mm.length=sizeof(map);
 111                 mm.sourceH=0;
 112                 mm.sourceOff=(long)&map;
 113                 mm.destH=emmhandle;
 114                 mm.destOff=1;
 115                 //halp!
 116                 ist = move_emem(&mm);
 117                 printf("%d\n", coretotalEMS());
 118                 if(!ist){ dealloc_emem(emmhandle); exit(5); }
 119                 //printf("%d\n", emmhandle);
 120         }
 121
 122         if(isEMS())
 123         {
 124                 XMOVE mm;
 125                 mm.length=emmhandle;
 126                 mm.sourceH=0;
 127                 mm.sourceOff=(long)&ptmp;
 128                 mm.destH=emmhandle;
 129                 mm.destOff=0;
 130                 //halp!
 131                 ist = move_emem(&mm);
 132                 printf("%d\n", coretotalEMS());
 133                 if(!ist){ dealloc_emem(emmhandle); exit(5); }
 134                 //printf("%d\n", emmhandle);
 135         }
 136 */
 137
 138         /*      input!  */
 139         IN_Startup();
 140         IN_Default(0,&player,ctrl_Joystick);
 141
 142         /* save the palette */
 143         dpal = modexNewPal();
 144         modexPalSave(dpal);
 145         modexFadeOff(4, dpal);
 146
 147         VGAmodeX(1);
 148         modexPalBlack();        //reset the palette~
 149 //      printf("Total used @ before palette initiation:         %zu\n", oldfreemem-GetFreeSize());
 150         player[0].data.offset=(paloffset/3);
 151         modexPalUpdate(&player[0].data, &paloffset, 0, 0);
 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         gpal = modexNewPal();
 160         modexPalSave(gpal);
 161         modexSavePalFile("data/g.pal", gpal);
 162         modexPalBlack();        //so player will not see loadings~
 163
 164         /* setup camera and screen~ */
 165         screen = modexDefaultPage();
 166         screen.width += (TILEWH*2);
 167         screen.height += (TILEWH*2);//+QUADWH;
 168         mv[0].page = &screen;
 169         screen2 = modexNextPage(mv[0].page);
 170         mv[1].page = &screen2;
 171         screen3 = modexNextPage0(mv[1].page, 320, 240); //(352*176)+1024 is the remaining amount of memory left wwww
 172         //screen3 = modexNextPage0(mv2.page, 320, 192); //(352*176)+1024 is the remaining amount of memory left wwww
 173         mv[2].page = &screen3;
 174
 175         /* set up paging */
 176         bg = &mv[0];
 177         spri = &mv[1];
 178         mask = &mv[2];
 179
 180 //TODO: LOAD map data and position the map in the middle of the screen if smaller then screen
 181         mapGoTo(bg, 0, 0);
 182         mapGoTo(spri, 0, 0);
 183         //mapGoTo(mask, 0, 0);
 184
 185         //TODO: put player in starting position of spot
 186         //default player position on the viewable map
 187         player[0].tx = bg->tx + 10;
 188         player[0].ty = bg->ty + 8;
 189         player[0].x = player[0].tx*TILEWH;
 190         player[0].y = player[0].ty*TILEWH;
 191         player[0].triggerx = player[0].tx;
 192         player[0].triggery = player[0].ty+1;
 193         player[0].q=1;
 194         player[0].info.dir=2;
 195         player[0].hp=4;
 196         //npc
 197         /*npc0.tx = bg->tx + 1;
 198         npc0.ty = bg->ty + 1;
 199         npc0.x = npc0.tx*TILEWH;
 200         npc0.y = npc0.ty*TILEWH;
 201         npc0.triggerx = npc0.tx;
 202         npc0.triggery = npc0.ty+1;
 203         npc0.q=1;
 204         npc0.d=0;
 205         modexDrawSpriteRegion(spri->page, npc0.x-4, npc0.y-TILEWH, 24, 64, 24, 32, &npctmp);*/
 206         modexDrawSpriteRegion(spri->page, player[0].x-4, player[0].y-TILEWH, 24, 64, 24, 32, &player[0].data);
 207
 208         modexShowPage(spri->page);
 209 //      printf("Total used @ before loop:                       %zu\n", oldfreemem-GetFreeSize());
 210         modexClearRegion(mv[2].page, 0, 0, mv[2].page->width, mv[2].page->height, 1);
 211         modexFadeOn(4, gpal);
 212         while(!IN_KeyDown(sc_Escape) && player[0].hp>0)\r
 213         {
 214                 IN_ReadControl(0,&player);
 215         //top left corner & bottem right corner of map veiw be set as map edge trigger since maps are actually square
 216         //to stop scrolling and have the player position data move to the edge of the screen with respect to the direction
 217         //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
 218
 219         //player movement
 220         //if(!panswitch){
 221                 walk(mv, player, 0);
 222         /*}else{
 223 //88 switch!
 224         //right movement
 225         if((IN_KeyDown(77) && !IN_KeyDown(75) && pand == 0) || pand == 2)
 226         {
 227                 if(pand == 0){ pand = 2; }
 228                         if(panq<=(TILEWH/(player[0].speed)))
 229                         {
 230                                 switch(panpagenum)
 231                                 {
 232                                         case 0:
 233                                                 //bg
 234                                                 bg->page->dx++;
 235                                                 modexShowPage(bg->page);
 236                                         break;
 237                                         case 1:
 238                                                 //spri
 239                                                 spri->page->dx++;
 240                                                 modexShowPage(spri->page);
 241                                         break;
 242                                         case 2:
 243                                                 //fg
 244                                                 mask->page->dx++;
 245                                                 modexShowPage(mask->page);
 246                                         break;
 247                                 }
 248                                 panq++;
 249                         } else { panq = 1; pand = 0; }
 250         }
 251         //left movement
 252         if((IN_KeyDown(75) && !IN_KeyDown(77) && pand == 0) || pand == 4)
 253         {
 254                 if(pand == 0){ pand = 4; }
 255                         if(panq<=(TILEWH/(player[0].speed)))
 256                         {
 257                                 switch(panpagenum)
 258                                 {
 259                                         case 0:
 260                                                 //bg
 261                                                 bg->page->dx--;
 262                                                 modexShowPage(bg->page);
 263                                         break;
 264                                         case 1:
 265                                                 //spri
 266                                                 spri->page->dx--;
 267                                                 modexShowPage(spri->page);
 268                                         break;
 269                                         case 2:
 270                                                 //fg
 271                                                 mask->page->dx--;
 272                                                 modexShowPage(mask->page);
 273                                         break;
 274                                 }
 275                                 panq++;
 276                         } else { panq = 1; pand = 0; }
 277         }
 278         //down movement
 279         if((IN_KeyDown(72) && !IN_KeyDown(80) && pand == 0) || pand == 3)
 280         {
 281                 if(pand == 0){ pand = 3; }
 282                         if(panq<=(TILEWH/(player[0].speed)))
 283                         {
 284                                 switch(panpagenum)
 285                                 {
 286                                         case 0:
 287                                                 //bg
 288                                                 bg->page->dy--;
 289                                                 modexShowPage(bg->page);
 290                                         break;
 291                                         case 1:
 292                                                 //spri
 293                                                 spri->page->dy--;
 294                                                 modexShowPage(spri->page);
 295                                         break;
 296                                         case 2:
 297                                                 //fg
 298                                                 mask->page->dy--;
 299                                                 modexShowPage(mask->page);
 300                                         break;
 301                                 }
 302                                 panq++;
 303                         } else { panq = 1; pand = 0; }
 304         }
 305         //up movement
 306         if((IN_KeyDown(80) && !IN_KeyDown(72) && pand == 0) || pand == 1)
 307         {
 308                 if(pand == 0){ pand = 1; }
 309                         if(panq<=(TILEWH/(player[0].speed)))
 310                         {
 311                                 switch(panpagenum)
 312                                 {
 313                                         case 0:
 314                                                 //bg
 315                                                 bg->page->dy++;
 316                                                 modexShowPage(bg->page);
 317                                         break;
 318                                         case 1:
 319                                                 //spri
 320                                                 spri->page->dy++;
 321                                                 modexShowPage(spri->page);
 322                                         break;
 323                                         case 2:
 324                                                 //fg
 325                                                 mask->page->dy++;
 326                                                 modexShowPage(mask->page);
 327                                         break;
 328                                 }
 329                                 panq++;
 330                         } else { panq = 1; pand = 0; }
 331         }
 332 }*/
 333
 334
 335         //the scripting stuf....
 336
 337         //if(((player[0].triggerx == TRIGGX && player[0].triggery == TRIGGY) && IN_KeyDown(0x1C))||(player[0].tx == 5 && player[0].ty == 5))
 338         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))
 339         {
 340                 short i;
 341                 for(i=800; i>=400; i--)
 342                 {
 343                         sound(i);
 344                 }
 345                 nosound();
 346         }
 347         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--; }
 348         //debugging binds!
 349         //if(IN_KeyDown(0x0E)) while(1){ if(xmsmalloc(24)) break; }
 350         if(IN_KeyDown(2)){ modexShowPage(bg->page); panpagenum=0; }
 351         if(IN_KeyDown(3)){ modexShowPage(spri->page); panpagenum=1; }
 352         if(IN_KeyDown(4)){ modexShowPage(mask->page); panpagenum=2; }
 353         if(IN_KeyDown(25)){ pdump(bg->page); pdump(spri->page); }       //p
 354         if(IN_KeyDown(24)){ modexPalUpdate0(gpal); paloffset=0; pdump(bg->page); pdump(spri->page); }
 355         if(IN_KeyDown(22)){
 356         paloffset=0; modexPalBlack(); modexPalUpdate(&player[0].data, &paloffset, 0, 0);
 357         printf("1paloffset      =       %d\n", paloffset/3);
 358          modexPalUpdate(map.tiles->data, &paloffset, 0, 0);
 359         printf("2paloffset      =       %d\n", paloffset/3);
 360          pdump(bg->page); pdump(spri->page); }
 361         //pan switch
 362         //if(IN_KeyDown(88)){if(!panswitch) panswitch++; else panswitch--; }    //f12
 363         //TSR
 364         if(IN_KeyDown(87))      //f11
 365         {
 366                 VGAmodeX(0);
 367                 IN_Shutdown();
 368                 __asm
 369                 {
 370                         mov ah,31h
 371                         int 21h
 372                 }
 373         }
 374
 375         if((player[0].q==1) && !(player[0].x%TILEWH==0 && player[0].y%TILEWH==0)) break;        //incase things go out of sync!
 376
 377         }
 378
 379         /* fade back to text mode */
 380         /* but 1st lets save the game palette~ */
 381         modexPalSave(gpal);
 382         modexSavePalFile("data/g.pal", gpal);
 383         modexFadeOff(4, gpal);
 384         VGAmodeX(0);
 385         IN_Shutdown();
 386         printf("Project 16 scroll.exe\n");
 387         printf("tx: %d\n", bg->tx);
 388         printf("ty: %d\n", bg->ty);
 389         printf("player[0].x: %d", player[0].x); printf("                player[0].y: %d\n", player[0].y);
 390         //if(player[0].hp==0) printf("%d wwww\n", player[0].y+8);
 391         //else printf("\nplayer[0].y: %d\n", player[0].y);
 392         printf("player[0].tx: %d", player[0].tx); printf("              player[0].ty: %d\n", player[0].ty);
 393         printf("player[0].triggx: %d", player[0].triggerx); printf("    player[0].triggy: %d\n", player[0].triggery);
 394         printf("player[0].hp: %d", player[0].hp);       printf("        player[0].q: %d", player[0].q); printf("        player[0].info.dir: %d\n", player[0].info.dir);
 395         printf("tile data value at player trigger position: %d\n", bg->map->data[(player[0].triggerx-1)+(map.width*(player[0].triggery-1))]);
 396         printf("palette offset: %d\n", paloffset/3);
 397 //++++  printf("Total used: %zu\n", oldfreemem-GetFreeSize());
 398 //++++  printf("Total free: %zu\n", GetFreeSize());
 399         printf("temporary player sprite 0: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=45556867\n");
 400         printf("temporary player sprite 1: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=44606385\n");
 401         printf("Screen: %dx", screen.width);    printf("%d\n", screen.height);
 402         printf("Screen2: %dx", screen2.width);  printf("%d\n", screen2.height);
 403         //printf("map.width=%d  map.height=%d   map.data[0]=%d\n", bg->map->width, bg->map->height, bg->map->data[0]);
 404         //xmsfree(&map);
 405         //xmsfree(bg);
 406         //xmsfree(spri);
 407         //xmsfree(mask);
 408         //xmsreport();
 409         //emmclose(emmhandle);
 410         switch(detectcpu())
 411         {
 412                 case 0: cpus = "8086/8088 or 186/88"; break;
 413                 case 1: cpus = "286"; break;
 414                 case 2: cpus = "386 or newer"; break;
 415                 default: cpus = "internal error"; break;
 416         }
 417         printf("detected CPU type: %s\n", cpus);
 418         modexFadeOn(4, dpal);
 419 }