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lua/entities/lvs_base_gunner/shared.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/
+--]]
+
+ENT.Type            = "anim"
+
+ENT.PrintName = "LBaseGunner"
+ENT.Author = "Luna"
+ENT.Information = "Luna's Vehicle Script"
+ENT.Category = "[LVS]"
+
+ENT.Spawnable       = false
+ENT.AdminSpawnable  = false
+ENT.DoNotDuplicate = true
+
+ENT.LVS_GUNNER = true
+ENT.VectorNull = Vector(0,0,0)
+
+function ENT:SetupDataTables()
+	self:NetworkVar( "Entity",0, "Driver" )
+	self:NetworkVar( "Entity",1, "DriverSeat" )
+
+	self:NetworkVar( "Int", 0, "PodIndex")
+	self:NetworkVar( "Int", 1, "NWAmmo")
+	self:NetworkVar( "Int", 2, "SelectedWeapon" )
+
+	self:NetworkVar( "Float", 0, "NWHeat" )
+
+	self:NetworkVar( "Vector", 0, "NWAimVector" )
+
+	if SERVER then
+		self:NetworkVarNotify( "SelectedWeapon", self.OnWeaponChanged )
+	end
+end
+
+function ENT:UnlockAimVector()
+	self._AimVectorUnlocked = true
+end
+
+function ENT:LockAimVector()
+	self._AimVectorUnlocked = nil
+end
+
+function ENT:GetEyeTrace()
+	local startpos = self:GetPos()
+
+	local trace = util.TraceLine( {
+		start = startpos,
+		endpos = (startpos + self:GetAimVector() * 50000),
+		filter = self:GetCrosshairFilterEnts()
+	} )
+
+	return trace
+end
+
+function ENT:GetAI()
+	if IsValid( self:GetDriver() ) then return false end
+
+	local veh = self:GetVehicle()
+
+	if not IsValid( veh ) then return false end
+
+	return veh:GetAI()
+end
+
+function ENT:GetAITEAM()
+	local Base = self:GetVehicle()
+
+	if not IsValid( Base ) then return 0 end
+
+	return Base:GetAITEAM()
+end
+
+function ENT:GetVehicle()
+	local Pod = self:GetParent()
+
+	if not IsValid( Pod ) then return NULL end
+
+	return Pod:GetParent()
+end
+
+function ENT:HasWeapon( ID )
+	local Base = self:GetVehicle()
+
+	if not IsValid( Base ) then return false end
+
+	return istable( Base.WEAPONS[ self:GetPodIndex() ][ ID ] )
+end
+
+function ENT:AIHasWeapon( ID )
+	local Base = self:GetVehicle()
+
+	if not IsValid( Base ) then return false end
+
+	local weapon = Base.WEAPONS[ self:GetPodIndex() ][ ID ]
+
+	if not istable( weapon ) then return false end
+
+	return weapon.UseableByAI
+end
+
+function ENT:GetActiveWeapon()
+	local SelectedID = self:GetSelectedWeapon()
+
+	local Base = self:GetVehicle()
+
+	if not IsValid( Base ) then return {}, SelectedID end
+
+	local CurWeapon = Base.WEAPONS[ self:GetPodIndex() ][ SelectedID ]
+
+	return CurWeapon, SelectedID
+end
+
+function ENT:GetMaxAmmo()
+	local CurWeapon = self:GetActiveWeapon()
+
+	if not CurWeapon then return -1 end
+
+	return CurWeapon.Ammo or -1
+end
+
+function ENT:GetCrosshairFilterEnts()
+	local Base = self:GetVehicle()
+
+	if not IsValid( Base ) then return {} end
+
+	return Base:GetCrosshairFilterEnts()
+end
+
+function ENT:Sign( n )
+	if n > 0 then return 1 end
+
+	if n < 0 then return -1 end
+
+	return 0
+end
+
+function ENT:VectorSubtractNormal( Normal, Velocity )
+	local VelForward = Velocity:GetNormalized()
+
+	local Ax = math.acos( math.Clamp( Normal:Dot( VelForward ) ,-1,1) )
+
+	local Fx = math.cos( Ax ) * Velocity:Length()
+
+	local NewVelocity = Velocity - Normal * math.abs( Fx )
+
+	return NewVelocity
+end
+
+function ENT:VectorSplitNormal( Normal, Velocity )
+	return math.cos( math.acos( math.Clamp( Normal:Dot( Velocity:GetNormalized() ) ,-1,1) ) ) * Velocity:Length()
+end
+
+function ENT:AngleBetweenNormal( Dir1, Dir2 )
+	return math.deg( math.acos( math.Clamp( Dir1:Dot( Dir2 ) ,-1,1) ) )
+end
+
+function ENT:GetVehicleType()
+	return "LBaseGunner"
+end