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authorcamthesaxman <cameronghall@cox.net>2018-02-18 19:59:51 -0600
committercamthesaxman <cameronghall@cox.net>2018-02-18 19:59:51 -0600
commitdaa05c1b7c5e079ad8554e88a290e07b333bd2db (patch)
treef635e307268f6e6027423369d221e2adf32b438d /src/random.c
parent2e21a867487e2187a954a351f775bd3f3a9535b1 (diff)
remove subdirectories
Diffstat (limited to 'src/random.c')
-rw-r--r--src/random.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/random.c b/src/random.c
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index 000000000..8f82b722f
--- /dev/null
+++ b/src/random.c
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+#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;
+}