Added public files

Roughly added all public files. Probably missed some, though.
diff --git a/secure/combat.c b/secure/combat.c
new file mode 100644
index 0000000..c6031a4
--- /dev/null
+++ b/secure/combat.c
@@ -0,0 +1,87 @@
+/*
+ * secure/combat.c
+ *
+ * the combat master object. It defines some useful functions to be
+ * used by weapons, armour and livings.
+ */
+#pragma strict_types
+#pragma no_clone
+#pragma no_shadow
+//#pragma no_inherit
+#pragma verbose_errors
+#pragma combine_strings
+//#pragma pedantic
+//#pragma range_check
+#pragma warn_deprecated
+
+#include <combat.h>
+
+int default_weapon_class(string type) {
+	switch(type) {
+		case "knife":
+			return 50;
+		case "club":
+			return 70;
+		case "sword":
+			return 100;
+		case "axe":
+			return 90;
+	}
+	return 30;
+}
+
+int default_weapon_weight(string type) {
+	switch(type) {
+		case "knife":
+			return 100;
+		case "club":
+			return 1500;
+		case "sword":
+			return 2000;
+		case "axe":
+			return 1500;
+	}
+	return 1000;
+}
+
+int default_weapon_value(string type) {
+	switch(type) {
+		case "knife":
+			return 10;
+		case "club":
+			return 50;
+		case "sword":
+			return 500;
+		case "axe":
+			return 300;
+	}
+	return(0);
+}
+
+int valid_weapon_type(mixed t) {
+	if (member(({WT_SWORD, WT_AXE, WT_CLUB, WT_SPEAR, WT_STAFF,
+               WT_KNIFE}), t ) != -1) {
+		 return 1;
+	}
+	else {
+		log_file("COMBAT","Invalid weapon type: "+t+", object: "+
+				object_name(previous_object())+"\n");
+		return 0;
+	}
+}
+
+
+int valid_armour_type(mixed t) {
+	if (VALID_ARMOUR_TYPE(t)) {
+		 return 1;
+	}
+	else {
+		log_file("COMBAT","Invalid armour type: "+t+", object: "+
+				object_name(previous_object())+"\n");
+		return 0;
+	}
+}
+
+
+int query_prevent_shadow() { return 1; }
+