From 75386bb3a261ce71ec354778103c2667b6eed0be Mon Sep 17 00:00:00 2001
From: dschmenk <l3matinracing>
Date: Mon, 18 Nov 2013 19:49:05 -0800
Subject: [PATCH] Better joystick mouse acceleration
---
src/a2joymou.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/src/a2joymou.c b/src/a2joymou.c
index bbfd131..cfbebc4 100755
--- a/src/a2joymou.c
+++ b/src/a2joymou.c
@@ -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])