decompile FX.s, FX_atan.s and partially decompile FX_ves.s

1 files changed, 20 insertions, 0 deletions

diff --git a/arm9/lib/src/FX.c b/arm9/lib/src/FX.c
new file mode 100644
index 00000000..fa6fa6ba
--- /dev/null
+++ b/arm9/lib/src/FX.c
@@ -0,0 +1,20 @@
+#include "global.h"
+#include "main.h"
+#include "fx.h"
+
+void FX_Init(){
+    return;
+}
+
+s32 FX_Modf(s32 x, s32 *iptr){
+    if (x >= 0)
+    {
+        *iptr = x & 0x7FFFF000;
+        return x & 0xFFF;
+    }
+    else
+    {
+        *iptr = -(-x & 0x7FFFF000);
+        return -(-x & 0xFFF);
+    }
+}