VEHICLE::GET_CLOSEST_VEHICLE - found flags in binary

Instead of VEHICLE::GET_CLOSEST_VEHICLE, use something like this: http://pastebin.com/xiFdXa7h
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Found flags found in the b617d scripts for VEHICLE::GET_CLOSEST_VEHICLE:

Converted to binary, each bit probably represents a flag as explained regarding another native here: gtaforums.com/topic/822314-guide-driving-styles. Using the coords of the player when testing below. These are not results of extensive testing but gives a hint:

00000000000000000 = 0 - Only returns cars and motorbikes. Often returns vehicle already inside. Otherwise only return empty vehicles.
00000000000000010 = 2 - Only empty vehicles. Only returns cars and motorbikes.
00000000000000100 = 4 - Works like 70. During the testing, this one worked the best i.e. for cars and motorbikes
00000000000000110 = 6 - Works like 70.
00000000000000111 = 7 - Works like 70.
00000000000010111 = 23 - Only finds cars when not inside one.
00000000001000110 = 70 - (Not from scripts. Recommended by the native db). Only works with motorbikes and cars.
00000000001111111 = 127 - While inside cars or motorbikes, nothing can be found. On foot or inside heli cars can be found.
00000000100000100 = 260 - Works like 70.
00000100001100010 = 2146
00000100001111111 = 2175
00011000000000110 = 12294
00100000000000000 = 16384
00100000000000010 = 16386
00101000000010111 = 20503
01000000000000000 = 32768
10000100000000110 = 67590
10000100001111111 = 67711 - Finds cars when inside heli, not when inside cars.
11000000000000101 = 98309
11000100000000111 = 100359 - Works like 70 but returns the vehicle the player already is in quite often.
11111111111111111 = 131071 - Not from the scripts. Nothing seems to work when testing.

00100000000000000 = 16384 - returns planes only.