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authorMarcus Huderle <huderlem@gmail.com>2018-10-06 12:02:06 -0500
committerGitHub <noreply@github.com>2018-10-06 12:02:06 -0500
commit2e774667c86ea2b003102bc4e3308fbbde246353 (patch)
tree09df160c08662da1aae9610a1af6d4da5a47ce64 /src
parent2cb551cf0df29e2602d6a80c16f8bac0a136b134 (diff)
parent77e95d1309f5da9306c69c7aee23587e0c169ceb (diff)
Merge pull request #14 from SatoMew/master
decompile random.c
Diffstat (limited to 'src')
-rw-r--r--src/random.c18
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;
+}