Import Aliens vs Predator - Gold (Build 116)

Source code release, imported from:
https://www.gamefront.com/games/aliens-vs-predator-3/file/avp-gold-complete-source-code

All text files were converted to Unix format.

3dc/include/3dc.h

@@ -0,0 +1,9 @@
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+
+#include "system.h"
+#include "equates.h"
+#include "platform.h"
+#include "shape.h"
+#include "prototyp.h"