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-rw-r--r--sail/misc.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/sail/misc.c b/sail/misc.c
index ad3a647d..5367e02a 100644
--- a/sail/misc.c
+++ b/sail/misc.c
@@ -1,4 +1,4 @@
-/* $NetBSD: misc.c,v 1.15 2004/11/05 21:30:32 dsl Exp $ */
+/* $NetBSD: misc.c,v 1.16 2008/01/28 01:58:01 dholland Exp $ */
/*
* Copyright (c) 1983, 1993
@@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)misc.c 8.2 (Berkeley) 4/28/95";
#else
-__RCSID("$NetBSD: misc.c,v 1.15 2004/11/05 21:30:32 dsl Exp $");
+__RCSID("$NetBSD: misc.c,v 1.16 2008/01/28 01:58:01 dholland Exp $");
#endif
#endif /* not lint */
@@ -106,27 +106,27 @@ closestenemy(struct ship *from, int side, int anyship)
}
static int
-angle(int dr, int dc)
+angle(int Dr, int Dc)
{
int i;
- if (dc >= 0 && dr > 0)
+ if (Dc >= 0 && Dr > 0)
i = 0;
- else if (dr <= 0 && dc > 0)
+ else if (Dr <= 0 && Dc > 0)
i = 2;
- else if (dc <= 0 && dr < 0)
+ else if (Dc <= 0 && Dr < 0)
i = 4;
else
i = 6;
- dr = abs(dr);
- dc = abs(dc);
- if ((i == 0 || i == 4) && dc * 2.4 > dr) {
+ Dr = abs(Dr);
+ Dc = abs(Dc);
+ if ((i == 0 || i == 4) && Dc * 2.4 > Dr) {
i++;
- if (dc > dr * 2.4)
+ if (Dc > Dr * 2.4)
i++;
- } else if ((i == 2 || i == 6) && dr * 2.4 > dc) {
+ } else if ((i == 2 || i == 6) && Dr * 2.4 > Dc) {
i++;
- if (dr > dc * 2.4)
+ if (Dr > Dc * 2.4)
i++;
}
return i % 8 + 1;