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nukeykt 2019-11-28 22:37:19 +09:00 committed by Christoph Oelckers
parent ca80125aba
commit 6f4a6daaa2
1 changed files with 31 additions and 2 deletions
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33
source/exhumed/src/enginesubs.cpp
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@ -97,16 +97,45 @@ void kensetpalette(unsigned char *vgapal)
#endif
}
static int32_t xdim_to_320_16(int32_t x)
{
const int32_t screenwidth = scale(240<<16, xdim, ydim);
return scale(x, screenwidth, xdim) + (160<<16) - (screenwidth>>1);
}
static int32_t ydim_to_200_16(int32_t y)
{
y = scale(y, 200<<16, ydim);
return divscale16(y - (200<<15), rotatesprite_yxaspect) - rotatesprite_y_offset + (200<<15);
}
static int32_t xdim_from_320_16(int32_t x)
{
const int32_t screenwidth = scale(240<<16, xdim, ydim);
return scale(x + (screenwidth>>1) - (160<<16), xdim, screenwidth);
}
static int32_t ydim_from_200_16(int32_t y)
{
y = mulscale16(y + rotatesprite_y_offset - (200<<15), rotatesprite_yxaspect) + (200<<15);
return scale(y, ydim, 200<<16);
}
void printext(int x, int y, const char *buffer, short tilenum, char invisiblecol)
{
int i;
unsigned char ch;
const int32_t screenwidth = scale(240<<16, xdim, ydim);
x = xdim_to_320_16(x<<16);
y = ydim_to_200_16(y<<16);
for (i = 0; buffer[i] != 0; i++)
{
ch = (unsigned char)buffer[i];
rotatesprite((x - ((ch & 15) << 3)) << 16, (y - ((ch >> 4) << 3)) << 16, 65536L, 0, tilenum, 0, 0, 8 + 16 + 128, x, y, x + 7, y + 7);
x += 8;
rotatesprite(x - ((ch & 15) << (3+16)), y - ((ch >> 4) << (3+16)), 65536L, 0, tilenum, 0, 0, 2 + 8 + 16 + 128, xdim_from_320_16(x), ydim_from_200_16(y),
xdim_from_320_16(x + (8<<16))-1, ydim_from_200_16(y + (8<<16))-1);
x += (8<<16);
}
#if 0