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Better joystick mouse acceleration

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This commit is contained in:
dschmenk 2013-11-18 19:49:05 -08:00
parent 6c813637fd
commit 75386bb3a2
1 changed files with 17 additions and 1 deletions
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18
src/a2joymou.c
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@ -138,6 +138,7 @@ void main(int argc, char **argv)
if (gptoggle)
{
a2quickcall(pifd, READGP0, &relx);
#if 0
if (relx >= cntrx + 20)
evrelx.value = (relx - cntrx) / 2;
else if (relx >= cntrx)
@ -146,6 +147,13 @@ void main(int argc, char **argv)
evrelx.value = (relx - cntrx) / 2;
else
evrelx.value = -accel[cntrx - relx];
#else
evrelx.value = (relx - cntrx) / 12;
if (evrelx.value < 0)
evrelx.value *= -evrelx.value;
else
evrelx.value *= evrelx.value;
#endif
write(joyfd, &evrelx, sizeof(evrelx));
write(joyfd, &evrely, sizeof(evrely));
write(joyfd, &evsync, sizeof(evsync));
@ -154,6 +162,7 @@ void main(int argc, char **argv)
else
{
a2quickcall(pifd, READGP1, &rely);
#if 0
if (rely >= cntry + 20)
evrely.value = (rely - cntry) / 2;
else if (rely >= cntry)
@ -162,7 +171,14 @@ void main(int argc, char **argv)
evrely.value = (rely - cntry) / 2;
else
evrely.value = -accel[cntry - rely];
}
#else
evrely.value = (rely - cntry) / 12;
if (evrely.value < 0)
evrely.value *= -evrely.value;
else
evrely.value *= evrely.value;
#endif
}
gptoggle ^= 1;
a2read(pifd, BTTN_IO, 2, bttns);
if ((bttns[0] & 0x80) != prevbttns[0])