Merge remote-tracking branch 'upstream/master'

1 files changed, 18 insertions, 0 deletions

diff --git a/src/random.c b/src/random.c
new file mode 100644
index 000000000..54dae0824
--- /dev/null
+++ b/src/random.c
@@ -0,0 +1,18 @@
+#include "global.h"
+#include "random.h"
+
+// The number 1103515245 comes from the example implementation
+// of rand and srand in the ISO C standard.
+
+u32 gRngValue;
+
+u16 Random(void)
+{
+	gRngValue = 1103515245 * gRngValue + 24691;
+	return gRngValue >> 16;
+}
+
+void SeedRng(u16 seed)
+{
+	gRngValue = seed;
+}