-Rewrited AI code
(-Added check for line of sight
-Improved "inside world" check
-Changed stretching illusion
-Changed collision rules
-Changed health to 500)
-Removed chat commands
-Removed ability to move to station
-Removed one chopper per player limit.
-Removed all old chopper classes, replaced by "gtavcaichopper" and "gta3aichopper"
-Added console command "gta_aichopper_friendly (0,1)", sets next chopper you created to npc-killing mode (protect from enemy hl2 npcs) if 1, sets to player-killing mode if 0
-Added console command "gta_aichopper_target *part of nick*", sets player target to next chopper you created.

Added GTA 3 Choppers.
Added changing pitch.

Fixed error: the absence of the owner.
Fixed icon.

Added new VCPD Chopper - shooting in bad NPCs.

None Provided

Added illusion of stretching.
If you don't understand, watch this video: https://www.youtube.com/watch?v=fnx5f0of8HM

Improved movement to station.

-Changed Chopper texture;
-Improved movement;
-Improved shooting;
-Improved crash.