decompile other_random

1 files changed, 20 insertions, 0 deletions

diff --git a/src/other_random.c b/src/other_random.c
new file mode 100644
index 0000000..847530e
--- /dev/null
+++ b/src/other_random.c
@@ -0,0 +1,20 @@
+#include "global.h"
+#include "other_random.h"
+
+extern u16 gOtherRngState;
+
+static s32 OtherRandom16(void)
+{
+    gOtherRngState = 109 * gOtherRngState + 1021;
+    return gOtherRngState;
+}
+
+s32 OtherRandomCapped(s32 cap)
+{
+    return (OtherRandom16() * cap) >> 16;
+}
+
+s32 OtherRandomRange(s32 a, s32 b)
+{
+    return OtherRandomCapped(b - a) + a;
+}