Vehicle spawn improvements

Added Offset member to Vehicles list. ( For PHX seats )
Added Vehicle.SetVehicleClass & Vehicle.GetVehicleClass ( For PHX seat
animation fix )
Added PHX Seat with airboat animations
Remvoed addons/addons.txt & gamemodes/gamemodes.txt (These were useless)

garrysmod/gamemodes/base/gamemode/animations.lua

@@ -129,8 +129,18 @@ function GM:HandlePlayerDriving( ply )
 
 	if ply:InVehicle() then
 		local pVehicle = ply:GetVehicle()
+
+		if ( !pVehicle.HandleAnimation ) then
+			local c = pVehicle:GetVehicleClass()
+			local t = list.Get( "Vehicles" )[ c ]
+			if ( t && t.Members && t.Members.HandleAnimation ) then
+				pVehicle.HandleAnimation = t.Members.HandleAnimation
+			else
+				pVehicle.HandleAnimation = true // Prevent this if block from trying to assign HandleAnimation again.
+			end
+		end
 
-		if ( pVehicle.HandleAnimation != nil ) then
+		if ( isfunction( pVehicle.HandleAnimation ) ) then
 
 			local seq = pVehicle:HandleAnimation( ply )
 			if ( seq != nil ) then
@@ -213,6 +223,7 @@ function GM:UpdateAnimation( ply, velocity, maxseqgroundspeed )
 			-- Pass the vehicles steer param down to the player
 			local steer = Vehicle:GetPoseParameter( "vehicle_steer" )
 			steer = steer * 2 - 1 -- convert from 0..1 to -1..1
+			if ( Vehicle:GetClass() == "prop_vehicle_prisoner_pod" ) then steer = 0 end
 			ply:SetPoseParameter( "vehicle_steer", steer )
 		end
 		

garrysmod/gamemodes/sandbox/gamemode/commands.lua

@@ -770,6 +770,7 @@ local function MakeVehicle( Player, Pos, Ang, Model, Class, VName, VTable, data
 	Ent:Spawn()
 	Ent:Activate()
 
+	Ent:SetVehicleClass( VName )
 	Ent.VehicleName = VName
 	Ent.VehicleTable = VTable
 
@@ -812,8 +813,13 @@ function Spawn_Vehicle( Player, vname, tr )
 	Angles.pitch = 0
 	Angles.roll = 0
 	Angles.yaw = Angles.yaw + 180
+	
+	local pos = tr.HitPos
+	if ( vehicle.Offset ) then
+		pos = pos + tr.HitNormal * vehicle.Offset
+	end
 
-	local Ent = MakeVehicle( Player, tr.HitPos, Angles, vehicle.Model, vehicle.Class, vname, vehicle ) 
+	local Ent = MakeVehicle( Player, pos, Angles, vehicle.Model, vehicle.Class, vname, vehicle ) 
 	if ( !IsValid( Ent ) ) then return end
 
 	if ( vehicle.Members ) then