game folder "just" compiles (not link)

libs/bgraph.c

@@ -0,0 +1,261 @@
+#include "types.h"
+//#include <vesa.h>
+#include <dpmi.h>
+#include <i86.h>
+#include <mem.h>
+#include <stdio.h>
+#include <malloc.h>
+#include <graph.h>
+#include "bgraph.h"
+
+word *lbuffer;
+word *screen;
+word curcolor,charcolors[7] = {0x0000,0x03E0,0x0380,0x0300,0x0280,0x0000,0x0000};
+longint linelen;
+word *curfont,*writepos,writeposx;
+byte fontdsize=0;
+byte *palmem,*xlatmem;
+void (*showview)(word,word,word,word);
+char line480=0;
+long screen_buffer_size=512000;
+
+void *mscursor,*mssavebuffer=NULL;
+integer mscuroldx=0,mscuroldy=0;
+integer msshowx=0,msshowy=0;
+long pictlen; // Tato promenna je pouze pouzita v BGRAPH1.ASM
+
+void line32(word x1,word y1, word x2, word y2)
+  {
+  line_32(x1,y1,(x2-x1),(y2-y1));
+  }
+
+void position(word x,word y)
+  {
+  writeposx=x;
+  writepos=getadr32(x,y);
+  }
+
+void outtext(char *text)
+  {
+  byte pos;
+
+  if (fontdsize)
+     while (*text)
+     {
+     char2_32(writepos,curfont,*text);
+     pos=(charsize(curfont,*text) & 0xff)<<1;
+     writepos+=pos;
+     writeposx+=pos;text++;
+     }
+  else
+   while (*text)
+     {
+     char_32(writepos,curfont,*text);
+     pos=charsize(curfont,*text) & 0xff;
+     writepos+=pos;
+     writeposx+=pos;text++;
+     }
+  }
+
+
+
+
+int initmode32()
+  {
+  MODEinfo data;
+
+  getmodeinfo(&data,0x11e-line480*0xe);
+  if (!(data.modeattr & MA_SUPP)) return -1;
+  if (!(data.modeattr & MA_LINEARFBUF)) return -2;
+  setvesamode(0x411e-line480*0xe,-1);
+  lbuffer=(word *)physicalalloc((long)data.linearbuffer,screen_buffer_size);
+  screen=lbuffer;
+  linelen=640*2;
+  showview=showview32;
+  screen=(void *)malloc(screen_buffer_size);
+  return 0;
+  }
+int initmode256(void *paletefile)
+  {
+  MODEinfo data;
+
+  getmodeinfo(&data,0x100+line480);
+  if (!(data.modeattr & MA_SUPP)) return -1;
+  if (!(data.modeattr & MA_LINEARFBUF)) return -2;
+  setvesamode(0x4100+line480,-1);
+  lbuffer=(word *)physicalalloc((long)data.linearbuffer,screen_buffer_size>>1);
+  screen=lbuffer;
+  linelen=640*2;
+  palmem=(char *)paletefile;
+  xlatmem=palmem+768;
+  setpal((void *)palmem);
+  showview=showview256;
+  screen=(void *)malloc(screen_buffer_size);
+  return 0;
+  }
+
+
+int initmode_lo(void *paletefile)
+  {
+  _setvideomode(_MRES256COLOR);
+  palmem=(char *)paletefile;
+  xlatmem=palmem+768;
+  setpal((void *)palmem);
+  linelen=640*2;
+  lbuffer=(void *)0xa0000;
+  showview=showview_lo;
+  screen=(void *)malloc(512000);
+  return 0;
+  }
+
+void closemode()
+  {
+  free(screen);
+  _setvideomode(0x3);
+  }
+
+void showview32(word x,word y,word xs,word ys)
+  {
+  register longint a;
+
+  if (x>640 || y>400) return;
+  if (xs==0) xs=640;
+  if (ys==0) ys=400;
+  if (x+xs>640) xs=640-x;
+  if (y+ys>400) ys=400-y;
+  if (xs>500 && ys>320)
+     {
+     redraw32(screen,lbuffer,NULL);
+     return;
+     }
+  a=(x<<1)+linelen*y;
+  redrawbox32(xs,ys,(void *)((char *)screen+a),(void *)((char *)lbuffer+a));
+  }
+
+void showview256(word x,word y,word xs,word ys)
+  {
+  register longint a;
+
+  if (xs==0) xs=640;
+  if (ys==0) ys=400;
+  x&=0xfffe;y&=0xfffe;xs+=2;ys+=2;
+  if (x>640 || y>400) return;
+  if (x+xs>640) xs=640-x;
+  if (y+ys>400) ys=400-y;
+  if (xs>500 && ys>320)
+     {
+     redraw256(screen,lbuffer,xlatmem);
+     return;
+     }
+  a=(x<<1)+linelen*y;
+  redrawbox256(xs,ys,(void *)((char *)screen+a),(void *)((char *)lbuffer+(a>>1)),xlatmem);
+  }
+
+void showview_lo(word x,word y,word xs,word ys)
+  {
+  register longint a,b;
+
+  if (xs==0) xs=640;
+  if (ys==0) ys=400;
+  x&=0xfffe;y&=0xfffe;xs+=2;ys+=2;
+  if (ys==0) ys=400;
+  if (x+xs>640) xs=640-x;
+  if (y+ys>400) ys=400-y;
+  if (xs>500 && ys>320)
+     {
+     redraw_lo(screen,lbuffer,xlatmem);
+     return;
+     }
+  a=(x<<1)+linelen*y;
+  b=(x>>1)+320*(y>>1);
+  redrawbox_lo(xs,ys,(void *)((char *)screen+a),(void *)((char *)lbuffer+b),xlatmem);
+  }
+
+
+
+
+void show_ms_cursor(char copy,integer x, integer y)
+  {
+  integer xs,ys;
+
+  xs=*(integer *)mscursor;
+  ys=*((integer *)mscursor+1);
+  get_picture(x,y,xs,ys,mssavebuffer);
+  put_picture(x,y,mscursor);
+  if (copy)
+     {
+    mscuroldx=x;
+    mscuroldy=y;
+     }
+  }
+
+void hide_ms_cursor()
+  {
+  put_picture(mscuroldx,mscuroldy,mssavebuffer);
+  }
+
+void *register_ms_cursor(void *cursor)
+  {
+  integer xs,ys;
+
+  mscursor=cursor;
+  xs=*(integer *)mscursor;
+  ys=*((integer *)mscursor+1);
+  if (mssavebuffer!=NULL) free(mssavebuffer);
+  mssavebuffer=malloc(xs*ys*2+10);//5 bajtu pro strejcka prihodu
+  return mssavebuffer;
+  }
+
+void move_ms_cursor(integer newx,integer newy)
+  {
+  integer xs,ys;
+
+  if (newx<0) newx=0;
+  if (newy<0) newy=0;
+  if (newx>639) newx=639;
+  if (newy>399) newy=399;
+  xs=*(integer *)mscursor;
+  ys=*((integer *)mscursor+1);
+  put_picture(mscuroldx,mscuroldy,mssavebuffer);
+  show_ms_cursor(0,newx,newy);
+  showview(msshowx,msshowy,xs,ys);
+  mscuroldx=newx;mscuroldy=newy;
+  msshowx=newx;msshowy=newy;
+  showview(msshowx,msshowy,xs,ys);
+  }
+
+int text_height(char *text)
+  {
+  char max=0,cur;
+
+  while (*text)
+     if ((cur=charsize(curfont,*text++)>>8)>max) max=cur;
+  return max<<fontdsize;
+  }
+
+int text_width(char *text)
+  {
+  int suma=0;
+
+  while (*text)
+     suma+=charsize(curfont,*text++) & 0xff;
+  return suma<<fontdsize;
+  }
+
+
+void set_aligned_position(int x,int y,char alignx,char aligny,char *text)
+  {
+  switch (alignx)
+     {
+     case 1:x-=text_width(text)>>1;break;
+     case 2:x-=text_width(text);break;
+     }
+  switch (aligny)
+     {
+     case 1:y-=text_height(text)>>1;break;
+     case 2:y-=text_height(text);break;
+     }
+  position(x,y);
+  }
+
+