Merge branch 'master' into Mario/ctf_updates

[xonotic/xonotic-data.pk3dir.git] / qcsrc / warpzonelib / mathlib.qc

diff --git a/qcsrc/warpzonelib/mathlib.qc b/qcsrc/warpzonelib/mathlib.qc
index b948b203eeb36ac4a06d00b6a91ab038b6dc1be3..d86af8a00ec786760c15a9440b525a7160d4a0ab 100644 (file)
--- a/qcsrc/warpzonelib/mathlib.qc
+++ b/qcsrc/warpzonelib/mathlib.qc
@@ -175,6 +175,20 @@ float tgamma(float x)
        return exp(v.x) * v.y;
 }
 
+/**
+ * Pythonic mod:
+ * TODO: %% operator?
+ *
+ *  1 %  2 ==  1
+ * -1 %  2 ==  1
+ *  1 % -2 == -1
+ * -1 % -2 == -1
+ */
+float pymod(float x, float y)
+{
+       return x - y * floor(x / y);
+}
+
 float nearbyint(float x)
 {
        return rint(x);