]> 4ch.mooo.com Git - 16.git/blobdiff - src/bakapi.c
bakapi modex16 test fun: allow video mode choice from command line.
[16.git] / src / bakapi.c
index 1f7cd159c8bda4946527fb4716cd86ff6960a340..1b839a21bb0d8b9c7c0aa5d43267746e928d0b15 100755 (executable)
@@ -1,5 +1,5 @@
 /* Project 16 Source Code~
- * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669
+ * Copyright (C) 2012-2016 sparky4 & pngwen & andrius4669 & joncampbell123
  *
  * This file is part of Project 16.
  *
 global_game_variables_t gvar;
 static bakapee_t bakapee;
 word key,d,xpos,ypos,xdir,ydir;
+sword vgamodex_mode = 1; // 320x240 default
 int ch=0x0;
 
 void
 main(int argc, char *argvar[])
 {
+       char *a;
+       int i;
+
+       // allow changing default mode from command line
+       for (i=1;i < argc;) {
+               a = argvar[i++];
+
+               if (*a == '-') {
+                       do { a++; } while (*a == '-');
+
+                       if (!strcmp(a,"mx")) {
+                               // (based on src/lib/modex16.c)
+                               // 1 = 320x240
+                               // 2 = 160x120
+                               // 3 = 320x200
+                               // 4 = 192x144
+                               // 5 = 256x192
+                               vgamodex_mode = (sword)strtoul(argvar[i++],NULL,0);
+                       }
+                       else {
+                               fprintf(stderr,"Unknown switch %s\n",a);
+                               return;
+                       }
+               }
+               else {
+                       fprintf(stderr,"Unknown command arg %s\n",a);
+                       return;
+               }
+       }
+
+       // DOSLIB: check our environment
+       probe_dos();
+
+       // DOSLIB: what CPU are we using?
+       // NTS: I can see from the makefile Sparky4 intends this to run on 8088 by the -0 switch in CFLAGS.
+       //      So this code by itself shouldn't care too much what CPU it's running on. Except that other
+       //      parts of this project (DOSLIB itself) rely on CPU detection to know what is appropriate for
+       //      the CPU to carry out tasks. --J.C.
+       cpu_probe();
+
+       // DOSLIB: check for VGA
+       if (!probe_vga()) {
+               printf("VGA probe failed\n");
+               return;
+       }
+       // hardware must be VGA or higher!
+       if (!(vga_state.vga_flags & VGA_IS_VGA)) {
+               printf("This program requires VGA or higher graphics hardware\n");
+               return;
+       }
+
        // main variables values
        d=4; // switch variable
        key=2; // default screensaver number
@@ -41,7 +93,12 @@ main(int argc, char *argvar[])
        xdir=1;
        ydir=1;
 
-       VGAmodeX(1, &gvar);
+#ifdef MXLIB
+       VGAmodeX(vgamodex_mode, &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.
+#else
+# error REMOVED // this code is written around modex16 which so far is a better fit than using DOSLIB vga directly, so leave MXLIB code in.
+               // we'll integrate DOSLIB vga into that part of the code instead for less disruption. -- J.C.
+#endif
        bakapee.xx = rand()&0%gvar.video.page[0].width;
        bakapee.yy = rand()&0%gvar.video.page[0].height;
        bakapee.gq = 0;
@@ -50,11 +107,12 @@ main(int argc, char *argvar[])
        bakapee.bakax=0;
        bakapee.bakay=0;
        bakapee.coor=0;
+       bakapee.tile=0;
 
        /* setup camera and screen~ */
        gvar.video.page[0] = modexDefaultPage(&gvar.video.page[0]);
-       //gvar.video.page[0].width += (TILEWH*2);
-       //gvar.video.page[0].height += (TILEWH*2);
+       gvar.video.page[0].width += (TILEWH*2);
+       gvar.video.page[0].height += (TILEWH*2);
        textInit();
 
        //modexPalUpdate(bmp.palette); //____
@@ -67,28 +125,73 @@ main(int argc, char *argvar[])
 #ifdef BOINK
        while(d>0)      // on!
        {
-               if(!kbhit())
-               { // conditions of screen saver
+               /* run screensaver routine until keyboard input */
+               while (key > 0) {
+                       if (kbhit()) {
+                               getch(); // eat keyboard input
+                               break;
+                       }
+
                        ding(&gvar.video.page[0], &bakapee, key);
                }
-               else
+
                {
+                       int c;
+
+# ifndef MXLIB
+#  error REMOVED // this code is written around modex16 which so far is a better fit than using DOSLIB vga directly, so leave MXLIB code in.
+               // we'll integrate DOSLIB vga into that part of the code instead for less disruption. -- J.C.
+# else
                        VGAmodeX(0, &gvar);
-                       //modexLeave();
+# endif
                        // user imput switch
-                       printf("Enter 1, 2, 3, 4, or 6 to run a screensaver, or enter 0 to quit.\n", getch());  // prompt the user
-                       scanf("%d", &key);
-                       //if(key==3){xx=yy=0;} // crazy screen saver wwww
-                       if(key==0){ d=0; }else{
-                               gvar.video.page[0] = modexDefaultPage(&gvar.video.page[0]);
-                               gvar.video.page[0].width += (TILEWH*2);
-                               gvar.video.page[0].height += (TILEWH*2);
-                               VGAmodeX(1, &gvar);
-                               modexShowPage(&gvar.video.page[0]);
+                       fprintf(stderr, "xx=%d  yy=%d   tile=%d\n", bakapee.xx, bakapee.yy, bakapee.tile);
+                       printf("Enter 1, 2, 3, 4, or 6 to run a screensaver, or enter 0 to quit.\n");
+
+                       c = getch();
+                       switch (c) {
+                               case 27: /* Escape key */
+                               case '0':
+                                       d=0;
+                                       break;
+                               case 'b': // test tile change
+                                       switch (bakapee.tile)
+                                       {
+                                               case 0:
+                                                       bakapee.tile=1;
+                                               break;
+                                               case 1:
+                                                       bakapee.tile=0;
+                                               break;
+                                       }
+                                       key=0;
+                                       break;
+                               case '1':
+                               case '2':
+                               case '3':
+                               case '4':
+                               case '5':
+                               case '6':
+                                       key = c - '0';
+# ifdef MXLIB
+                                       gvar.video.page[0] = modexDefaultPage(&gvar.video.page[0]);
+                                       gvar.video.page[0].width += (TILEWH*2);
+                                       gvar.video.page[0].height += (TILEWH*2);
+                                       VGAmodeX(vgamodex_mode, &gvar);
+# else
+#  error REMOVED // this code is written around modex16 which so far is a better fit than using DOSLIB vga directly, so leave MXLIB code in.
+               // we'll integrate DOSLIB vga into that part of the code instead for less disruption. -- J.C.
+# endif
+                                       modexShowPage(&gvar.video.page[0]);
+                                       break;
+                               default:
+                                       key=0;
+                                       break;
                        }
                }
        }
-#else
+#else // !defined(BOINK)
+// FIXME: Does not compile. Do you want to remove this?
        while(1)
        { // conditions of screen saver
                while(!kbhit())
@@ -162,7 +265,7 @@ main(int argc, char *argvar[])
        if(ch==0x1b)break; // 'ESC'
        }
 //     VGAmodeX(0, &gvar);
-#endif
+#endif // defined(BOINK)
        printf("bakapi ver. 1.04.13.04\nis made by sparky4\81i\81\86\83Ö\81\85\81j feel free to use it ^^\nLicence: GPL v3\n");
 }
 //pee!