change mod to use unsigned ints

diff --git a/lib/include/bear/mathw.h b/lib/include/bear/mathw.h
index 07f5769..de9538f 100644 (file)
--- a/lib/include/bear/mathw.h
+++ b/lib/include/bear/mathw.h
@@ -30,7 +30,7 @@ namespace bear
 
     /// ***** Header Methods *****
 
-    int mod(int, int);
+    unsigned int mod(unsigned int, unsigned int);
 
     /// Vector2 Math
 

diff --git a/lib/src/mathw.cpp b/lib/src/mathw.cpp
index 35d866b..db4fafb 100644 (file)
--- a/lib/src/mathw.cpp
+++ b/lib/src/mathw.cpp
@@ -27,11 +27,12 @@ using namespace bear;
 
 /// ***** Public Methods *****
 
-int bear::mod(int x, int y)
+unsigned int bear::mod(unsigned int x, unsigned int y)
 {
-  return x % y + (x < 0 ? y : 0);
+  return x % y;
 }
 
+
 // Vector2 Math
 
 Vector2 bear::vectorToLine