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lua/lvs_framework/autorun/cl_camera.lua

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+--[[
+| This file was obtained through the combined efforts
+| of Madbluntz & Plymouth Antiquarian Society.
+|
+| Credits: lifestorm, Gregory Wayne Rossel JR.,
+| 	Maloy, DrPepper10 @ RIP, Atle!
+|
+| Visit for more: https://plymouth.thetwilightzone.ru/
+--]]
+
+
+function LVS:CalcView( vehicle, ply, pos, angles, fov, pod )
+	local view = {}
+	view.origin = pos
+	view.angles = angles
+	view.fov = fov
+	view.drawviewer = false
+
+	if not pod:GetThirdPersonMode() then return view end
+
+	local mn = vehicle:OBBMins()
+	local mx = vehicle:OBBMaxs()
+	local radius = ( mn - mx ):Length()
+	local radius = radius + radius * pod:GetCameraDistance()
+
+	local TargetOrigin = view.origin + ( view.angles:Forward() * -radius ) + view.angles:Up() * radius * pod:GetCameraHeight()
+	local WallOffset = 4
+
+	local tr = util.TraceHull( {
+		start = view.origin,
+		endpos = TargetOrigin,
+		filter = function( e )
+			local c = e:GetClass()
+			local collide = not c:StartWith( "prop_physics" ) and not c:StartWith( "prop_dynamic" ) and not c:StartWith( "prop_ragdoll" ) and not e:IsVehicle() and not c:StartWith( "gmod_" ) and not c:StartWith( "lvs_" ) and not c:StartWith( "player" ) and not e.LVS
+
+			return collide
+		end,
+		mins = Vector( -WallOffset, -WallOffset, -WallOffset ),
+		maxs = Vector( WallOffset, WallOffset, WallOffset ),
+	} )
+
+	view.origin = tr.HitPos
+	view.drawviewer = true
+
+	if tr.Hit and  not tr.StartSolid then
+		view.origin = view.origin + tr.HitNormal * WallOffset
+	end
+
+	return view
+end
+
+hook.Add( "CalcView", "!!!!LVS_calcview", function(ply, pos, angles, fov)
+	if ply:GetViewEntity() ~= ply then return end
+
+	local pod = ply:GetVehicle()
+	local vehicle = ply:lvsGetVehicle()
+
+	if not IsValid( pod ) or not IsValid( vehicle ) then return end
+
+	local newfov = vehicle:LVSCalcFov( fov, ply )
+
+	local base = pod:lvsGetWeapon()
+
+	if IsValid( base ) then
+		local weapon = base:GetActiveWeapon()
+
+		if weapon and weapon.CalcView then
+			return weapon.CalcView( base, ply, pos, angles, newfov, pod )
+		else
+			return vehicle:LVSCalcView( ply, pos, angles, newfov, pod )
+		end
+	else
+		local weapon = vehicle:GetActiveWeapon()
+
+		if weapon and weapon.CalcView then
+			return weapon.CalcView( vehicle, ply, pos, angles, newfov, pod )
+		else
+			return vehicle:LVSCalcView( ply, pos, angles, newfov, pod )
+		end
+	end
+end )