From e55638d081e2e1ff6fbc06e0e8ac0381a04308e7 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Wed, 15 Sep 2010 21:29:18 +0000
Subject: updated comments, updated buy menu, info support for map window,
 added const to target selection

---
 src/math/functions.cc | 6 +++---
 src/math/functions.h  | 9 +++------
 2 files changed, 6 insertions(+), 9 deletions(-)

(limited to 'src/math')

diff --git a/src/math/functions.cc b/src/math/functions.cc
index c4b832c..7fb40be 100644
--- a/src/math/functions.cc
+++ b/src/math/functions.cc
@@ -66,10 +66,10 @@ float sgnf(float value)
 {
 	if (value < 0)
 		return -1;
-	else if (value == 0)
-		return 0;
+	else if (value > 0)
+		return 1;
 
-	return 1;
+	return 0;
 }
 
 } // namespace math
diff --git a/src/math/functions.h b/src/math/functions.h
index c301969..5a53d44 100644
--- a/src/math/functions.h
+++ b/src/math/functions.h
@@ -31,7 +31,7 @@ int max(int a, int b);
 /** The value returned will be in the interval [0-max]
  *  @param max the maximum value returned
  **/
-float randomf(const float max = 1);
+float randomf(const float max = 1.0f);
 
 /// returns a random integer
 /** The value returned will be in the interval [0-(max-1)]
@@ -58,12 +58,9 @@ inline void clamp(float &value, const float min = 0.0f, const float max = 1.0f)
 }
 
 /// return the absolute value of a float
-inline float absf(float f)
+inline float absf(const float f)
 {
-	if (f < 0)
-		return -f;
-	else
-		return f;
+	return ( f < 0.0f ? -f : f );
 }
 
 } // namespace math
-- 
cgit v1.2.3