src/bakapi.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 screen.heightould 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/bakapi.h"
  24
  25 /*
  26  * BAKAPEE!
  27  */
  28 global_game_variables_t gvar;
  29 static bakapee_t bakapee;
  30 word key,d,xpos,ypos,xdir,ydir;
  31 sword vgamodex_mode = 1; // 320x240 default
  32 int ch=0x0;
  33
  34 void
  35 main(int argc, char *argvar[])
  36 {
  37         char *a;
  38         int i;
  39
  40         // allow changing default mode from command line
  41         for (i=1;i < argc;) {
  42                 a = argvar[i++];
  43
  44                 if (*a == '-') {
  45                         do { a++; } while (*a == '-');
  46
  47                         if (!strcmp(a,"mx")) {
  48                                 // (based on src/lib/modex16.c)
  49                                 // 1 = 320x240
  50                                 // 2 = 160x120
  51                                 // 3 = 320x200
  52                                 // 4 = 192x144
  53                                 // 5 = 256x192
  54                                 vgamodex_mode = (sword)strtoul(argvar[i++],NULL,0);
  55                         }
  56                         else {
  57                                 fprintf(stderr,"Unknown switch %s\n",a);
  58                                 return;
  59                         }
  60                 }
  61                 else {
  62                         fprintf(stderr,"Unknown command arg %s\n",a);
  63                         return;
  64                 }
  65         }
  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         // main variables values
  89         d=4; // switch variable
  90         key=2; // default screensaver number
  91         xpos=TILEWH*2;
  92         ypos=TILEWH*2;
  93         xdir=1;
  94         ydir=1;
  95
  96         VGAmodeX(vgamodex_mode, 1, &gvar); // TODO: Suggestion: Instead of magic numbers for the first param, might I suggest defining an enum or some #define constants that are easier to remember? --J.C.
  97                 // this code is written around modex16 which so far is a better fit than using DOSLIB vga directly, so leave MXLIB code in.
  98                 // we'll integrate DOSLIB vga into that part of the code instead for less disruption. -- J.C.
  99
 100         bakapee.xx = rand()&0%gvar.video.page[0].width;
 101         bakapee.yy = rand()&0%gvar.video.page[0].height;
 102         bakapee.gq = 0;
 103         bakapee.sx=0;
 104         bakapee.sy=0;
 105         bakapee.bakax=0;
 106         bakapee.bakay=0;
 107         bakapee.coor=0;
 108         bakapee.tile=0;
 109
 110         /* setup camera and screen~ */
 111         gvar.video.page[0] = modexDefaultPage(&gvar.video.page[0]);
 112         gvar.video.page[0].width += (TILEWH*2);
 113         gvar.video.page[0].height += (TILEWH*2);
 114         textInit();
 115
 116         //modexPalUpdate(bmp.palette); //____
 117         //modexDrawBmp(VGA, 0, 0, &bmp, 0); //____
 118         //getch(); //____
 119
 120         modexShowPage(&gvar.video.page[0]);
 121
 122 // screen savers
 123 #ifdef BOINK
 124         while(d>0)      // on!
 125         {
 126                 /* run screensaver routine until keyboard input */
 127                 while (key > 0) {
 128                         if (kbhit()) {
 129                                 getch(); // eat keyboard input
 130                                 break;
 131                         }
 132
 133                         ding(&gvar.video.page[0], &bakapee, key);
 134                 }
 135
 136                 {
 137                         int c;
 138
 139                 // this code is written around modex16 which so far is a better fit than using DOSLIB vga directly, so leave MXLIB code in.
 140                 // we'll integrate DOSLIB vga into that part of the code instead for less disruption. -- J.C.
 141                         VGAmodeX(0, 0, &gvar);
 142                         // user imput switch
 143                         //fprintf(stderr, "xx=%d        yy=%d   tile=%d\n", bakapee.xx, bakapee.yy, bakapee.tile);
 144                         printf("Tiled mode is ");
 145                         switch (bakapee.tile)
 146                         {
 147                                 case 0:
 148                                         printf("off.\n");
 149                                 break;
 150                                 case 1:
 151                                         printf("on.\n");
 152                                 break;
 153                         }
 154                         printf("Enter 1, 2, 3, 4, 5, 6, 8, or 9 to run a screensaver, or enter 0 to quit.\n");
 155
 156                         c = getch();
 157                         switch (c) {
 158                                 case 27: /* Escape key */
 159                                 case '0':
 160                                         d=0;
 161                                         break;
 162                                 case 'b': // test tile change
 163                                         switch (bakapee.tile)
 164                                         {
 165                                                 case 0:
 166                                                         bakapee.tile=1;
 167                                                 break;
 168                                                 case 1:
 169                                                         bakapee.tile=0;
 170                                                 break;
 171                                         }
 172                                         key=0;
 173                                         break;
 174                                 case '8':
 175                                         c+=8;
 176                                 case '1':
 177                                 case '2':
 178                                 case '3':
 179                                 case '4':
 180                                 case '5':
 181                                 case '6':
 182                                 case '9':
 183                                         key = c - '0';
 184                                         gvar.video.page[0] = modexDefaultPage(&gvar.video.page[0]);
 185                                         gvar.video.page[0].width += (TILEWH*2);
 186                                         gvar.video.page[0].height += (TILEWH*2);
 187                                         VGAmodeX(vgamodex_mode, 0, &gvar);
 188                 // this code is written around modex16 which so far is a better fit than using DOSLIB vga directly, so leave MXLIB code in.
 189                 // we'll integrate DOSLIB vga into that part of the code instead for less disruption. -- J.C.
 190                                         modexShowPage(&gvar.video.page[0]);
 191                                         break;
 192                                 default:
 193                                         key=0;
 194                                         break;
 195                         }
 196                 }
 197         }
 198 #else // !defined(BOINK)
 199 word panq=1, pand=0;
 200 boolean panswitch=0;
 201 // FIXME: Does not compile. Do you want to remove this?
 202 // TODO: This is a testing sextion for textrendering and panning for project 16 --sparky4
 203         while(1)
 204         { // conditions of screen saver
 205 //              while(!kbhit())
 206 //              {
 207 //                      ding(&gvar.video.page[0], &bakapee, key);
 208 //              }
 209                 //end of screen savers
 210                 //pdump(&gvar.video.page[0]);
 211
 212 //              mxOutText(xpos+1, ypos+gvar.video.page[0].height-48, "========================================");
 213 //              mxOutText(xpos+1, ypos+gvar.video.page[0].height-40, "|    |Chikyuu:$line1");
 214 //              mxOutText(xpos+1, ypos+gvar.video.page[0].height-32, "|    |$line2");
 215 //              mxOutText(xpos+1, ypos+gvar.video.page[0].height-24, "|    |$line3");
 216 //              mxOutText(xpos+1, ypos+gvar.video.page[0].height-16, "|    |$line4");
 217 //              mxOutText(xpos+1, ypos+gvar.video.page[0].height-8,  "========================================");
 218
 219         ding(&gvar.video.page[0], &bakapee, key);
 220         modexPanPage(&gvar.video.page[0], xpos, ypos);
 221                 //right movement
 222         if((IN_KeyDown(77) && !IN_KeyDown(75) && pand == 0) || pand == 2)
 223         {
 224                 if(pand == 0){ pand = 2; }
 225                         if(panq<=(TILEWH/(4)))
 226                         {
 227                                 switch(panpagenum)
 228                                 {
 229                                         case 0:
 230                                                 //bg
 231                                                 bg->page->dx++;
 232                                                 modexShowPage(bg->page);
 233                                         break;
 234                                         case 1:
 235                                                 //spri
 236                                                 spri->page->dx++;
 237                                                 modexShowPage(spri->page);
 238                                         break;
 239                                         case 2:
 240                                                 //fg
 241                                                 mask->page->dx++;
 242                                                 modexShowPage(mask->page);
 243                                         break;
 244                                 }
 245                                 panq++;
 246                         } else { panq = 1; pand = 0; }
 247         }
 248         //left movement
 249         if((IN_KeyDown(75) && !IN_KeyDown(77) && pand == 0) || pand == 4)
 250         {
 251                 if(pand == 0){ pand = 4; }
 252                         if(panq<=(TILEWH/(4)))
 253                         {
 254                                 switch(panpagenum)
 255                                 {
 256                                         case 0:
 257                                                 //bg
 258                                                 bg->page->dx--;
 259                                                 modexShowPage(bg->page);
 260                                         break;
 261                                         case 1:
 262                                                 //spri
 263                                                 spri->page->dx--;
 264                                                 modexShowPage(spri->page);
 265                                         break;
 266                                         case 2:
 267                                                 //fg
 268                                                 mask->page->dx--;
 269                                                 modexShowPage(mask->page);
 270                                         break;
 271                                 }
 272                                 panq++;
 273                         } else { panq = 1; pand = 0; }
 274         }
 275         //down movement
 276         if((IN_KeyDown(72) && !IN_KeyDown(80) && pand == 0) || pand == 3)
 277         {
 278                 if(pand == 0){ pand = 3; }
 279                         if(panq<=(TILEWH/(4)))
 280                         {
 281                                 switch(panpagenum)
 282                                 {
 283                                         case 0:
 284                                                 //bg
 285                                                 bg->page->dy--;
 286                                                 modexShowPage(bg->page);
 287                                         break;
 288                                         case 1:
 289                                                 //spri
 290                                                 spri->page->dy--;
 291                                                 modexShowPage(spri->page);
 292                                         break;
 293                                         case 2:
 294                                                 //fg
 295                                                 mask->page->dy--;
 296                                                 modexShowPage(mask->page);
 297                                         break;
 298                                 }
 299                                 panq++;
 300                         } else { panq = 1; pand = 0; }
 301         }
 302         //up movement
 303         if((IN_KeyDown(80) && !IN_KeyDown(72) && pand == 0) || pand == 1)
 304         {
 305                 if(pand == 0){ pand = 1; }
 306                         if(panq<=(TILEWH/(4)))
 307                         {
 308                                 switch(panpagenum)
 309                                 {
 310                                         case 0:
 311                                                 //bg
 312                                                 bg->page->dy++;
 313                                                 modexShowPage(bg->page);
 314                                         break;
 315                                         case 1:
 316                                                 //spri
 317                                                 spri->page->dy++;
 318                                                 modexShowPage(spri->page);
 319                                         break;
 320                                         case 2:
 321                                                 //fg
 322                                                 mask->page->dy++;
 323                                                 modexShowPage(mask->page);
 324                                         break;
 325                                 }
 326                                 panq++;
 327                         } else { panq = 1; pand = 0; }
 328         }
 329 //      xpos+=xdir;
 330 //      ypos+=ydir;
 331 //      if( (xpos>(VW-gvar.video.page[0].width-1))  || (xpos<1)){xdir=-xdir;}
 332 //      if( (ypos>(BH-gvar.video.page[0].height-1)) || (ypos<1)){ydir=-ydir;}
 333         ch=getch();
 334         if(ch==0x71)break; // 'q'
 335         if(ch==0x1b)break; // 'ESC'
 336         }
 337         VGAmodeX(0, 1, &gvar);
 338 #endif // defined(BOINK)
 339         printf("bakapi ver. 1.04.16.04\nis made by sparky4\81i\81\86\83Ö\81\85\81j feel free to use it ^^\nLicence: GPL v3\n");
 340         printf("compiled on 2016/04/04\n");
 341 }
 342 //pee!