static void DrawSpans(UBYTE *bpl) {
UBYTE *frame = anim->frame[anim->current];
WORD f = normfx(SIN(frameCount * 32) * 48);
WORD n = anim->height;
WORD stride = screen->bytesPerRow;
WaitBlitter();
while (--n >= 0) {
WORD m = *frame++;
while (--m >= 0) {
WORD x = *frame++;
x += f;
bset(bpl + (x >> 3), ~x);
}
bpl += stride;
}
anim->current++;
if (anim->current >= anim->count)
anim->current -= anim->count;
}
static void DrawPlotter() {
WORD i, a;
WORD t = frameCount * 5;
WORD da = 2 * SIN_PI / NUM;
for (i = 0, a = t; i < NUM; i++, a += da) {
WORD g = SIN(ARMS * a);
WORD x = normfx(normfx(SIN(t + a) * g) * 96) + 96;
WORD y = normfx(normfx(COS(t + a) * g) * 96) + 96;
WORD f = normfx(g * 3);
if (f < 0)
f = -f;
if ((i & 1) && (frameCount & 15) < 3)
f = 7;
BitmapAddSaturated(screen[active], x, y, flare[f], carry);
}
}
