Moved vector natives from engine to core at29896

Moved precache_generic from engine to core at30469

plugins/include/vector.inc

@@ -0,0 +1,34 @@
+/* Vector functions (now part of Core)
+ *
+ * by the AMX Mod X Development Team
+ *
+ * This file is provided as is (no warranties).
+ */
+
+#if defined _corevector_included
+  #endinput
+#endif
+#define _corevector_included
+
+/* Used for angle_vector() */
+#define ANGLEVECTOR_FORWARD      1
+#define ANGLEVECTOR_RIGHT        2
+#define ANGLEVECTOR_UP           3
+
+/* Returns distance between two vectors. */
+native get_distance(origin1[3],origin2[3]);
+
+/* Gets distance between two origins (float). */
+native Float:get_distance_f(Float:Origin1[3], Float:Origin2[3]);
+
+/* Changes a vector into an angle vector. */
+native vector_to_angle(Float:fVector[3], Float:vReturn[3]);
+
+/* Changes an angle vector into a vector. */
+native angle_vector(Float:vector[3], FRU, Float:ret[3]);
+
+/* Gets the length of a vector (float[3]). */
+native Float:vector_length(Float:vVector[3]);
+
+/* Gets the distance between 2 vectors (float[3]). */
+native Float:vector_distance(Float:vVector[3], Float:vVector2[3]);