input/cursor.c

   1 #include "share.h"
   2
   3 static uint8 GunSight[]={
   4         0,0,0,0,0,0,1,0,0,0,0,0,0,
   5         0,0,0,0,0,0,2,0,0,0,0,0,0,
   6         0,0,0,0,0,0,1,0,0,0,0,0,0,
   7         0,0,0,0,0,0,2,0,0,0,0,0,0,
   8         0,0,0,0,0,0,0,0,0,0,0,0,0,
   9         0,0,0,0,0,0,3,0,0,0,0,0,0,
  10         1,2,1,2,0,3,3,3,0,2,1,2,1,
  11         0,0,0,0,0,0,3,0,0,0,0,0,0,
  12         0,0,0,0,0,0,0,0,0,0,0,0,0,
  13         0,0,0,0,0,0,2,0,0,0,0,0,0,
  14         0,0,0,0,0,0,1,0,0,0,0,0,0,
  15         0,0,0,0,0,0,2,0,0,0,0,0,0,
  16         0,0,0,0,0,0,1,0,0,0,0,0,0,
  17 };
  18 static uint8 FCEUcursor[11*19]=
  19 {
  20  1,0,0,0,0,0,0,0,0,0,0,
  21  1,1,0,0,0,0,0,0,0,0,0,
  22  1,2,1,0,0,0,0,0,0,0,0,
  23  1,2,2,1,0,0,0,0,0,0,0,
  24  1,2,2,2,1,0,0,0,0,0,0,
  25  1,2,2,2,2,1,0,0,0,0,0,
  26  1,2,2,2,2,2,1,0,0,0,0,
  27  1,2,2,2,2,2,2,1,0,0,0,
  28  1,2,2,2,2,2,2,2,1,0,0,
  29  1,2,2,2,2,2,2,2,2,1,0,
  30  1,2,2,2,2,2,1,1,1,1,1,
  31  1,2,2,1,2,2,1,0,0,0,0,
  32  1,2,1,0,1,2,2,1,0,0,0,
  33  1,1,0,0,1,2,2,1,0,0,0,
  34  1,0,0,0,0,1,2,2,1,0,0,
  35  0,0,0,0,0,1,2,2,1,0,0,
  36  0,0,0,0,0,0,1,2,2,1,0,
  37  0,0,0,0,0,0,1,2,2,1,0,
  38  0,0,0,0,0,0,0,1,1,0,0,
  39 };
  40
  41 void FCEU_DrawGunSight(uint8 *buf, int xc, int yc)
  42 {
  43  int x,y;
  44  int c,d;
  45
  46   for(y=0;y<13;y++)
  47    for(x=0;x<13;x++)
  48    {
  49     uint8 a;
  50     a=GunSight[y*13+x];
  51     if(a)
  52     {
  53      c=(yc+y-7);
  54      d=(xc+x-7);
  55      if(c>=0 && d>=0 && d<256 && c<240)
  56      {
  57       if(a==3)
  58        buf[c*SCREEN_WIDTH+d+SCREEN_OFFS]=0xBF-(buf[c*SCREEN_WIDTH+d+SCREEN_OFFS]&0x3F);
  59       else
  60        buf[c*SCREEN_WIDTH+d+SCREEN_OFFS]=a-1;
  61      }
  62     }
  63    }
  64 }
  65
  66
  67 void FCEU_DrawCursor(uint8 *buf, int xc, int yc)
  68 {
  69  int x,y;
  70  int c,d;
  71
  72   if(xc<256 && yc<240)
  73   for(y=0;y<19;y++)
  74    for(x=0;x<11;x++)
  75    {
  76     uint8 a;
  77     a=FCEUcursor[y*11+x];
  78     if(a)
  79     {
  80      c=(yc+y);
  81      d=(xc+x);
  82      if(d<256 && c<240)
  83       buf[c*SCREEN_WIDTH+d+SCREEN_OFFS]=a+127;
  84     }
  85    }
  86 }