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lua/weapons/weapon_medkit.lua
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278
lua/weapons/weapon_medkit.lua
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--[[
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| This file was obtained through the combined efforts
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| of Madbluntz & Plymouth Antiquarian Society.
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| Credits: lifestorm, Gregory Wayne Rossel JR.,
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| Maloy, DrPepper10 @ RIP, Atle!
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| Visit for more: https://plymouth.thetwilightzone.ru/
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--]]
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AddCSLuaFile()
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SWEP.PrintName = "#GMOD_MedKit"
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SWEP.Author = "robotboy655, MaxOfS2D, code_gs"
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SWEP.Purpose = "Heal other people with primary attack, heal yourself with secondary attack."
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SWEP.Slot = 5
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SWEP.SlotPos = 3
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SWEP.Spawnable = true
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SWEP.ViewModel = Model( "models/weapons/c_medkit.mdl" )
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SWEP.WorldModel = Model( "models/weapons/w_medkit.mdl" )
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SWEP.ViewModelFOV = 54
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SWEP.UseHands = true
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SWEP.Primary.ClipSize = 100
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SWEP.Primary.DefaultClip = SWEP.Primary.ClipSize
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SWEP.Primary.Automatic = false
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SWEP.Primary.Ammo = ""
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SWEP.Secondary.ClipSize = -1
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SWEP.Secondary.DefaultClip = -1
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SWEP.Secondary.Automatic = false
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SWEP.Secondary.Ammo = ""
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SWEP.HoldType = "slam"
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SWEP.HealSound = Sound( "HealthKit.Touch" )
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SWEP.DenySound = Sound( "WallHealth.Deny" )
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SWEP.HealCooldown = 0.5 -- Time between successful heals
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SWEP.DenyCooldown = 1 -- Time between unsuccessful heals
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SWEP.HealAmount = 20 -- Maximum heal amount per use
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SWEP.HealRange = 64 -- Range in units at which healing works
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SWEP.AmmoRegenRate = 1 -- Number of seconds before each ammo regen
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SWEP.AmmoRegenAmount = 2 -- Amount of ammo refilled every AmmoRegenRate seconds
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function SWEP:Initialize()
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self:SetHoldType( self.HoldType )
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-- Prevent large ammo jumps on-creation
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-- if DefaultClip < ClipSize
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self:SetLastAmmoRegen( CurTime() )
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if ( CLIENT ) then
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self.AmmoDisplay = {
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Draw = true,
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PrimaryClip = 0
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}
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end
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end
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function SWEP:Deploy()
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-- Regen what we've gained since we've holstered
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-- and realign the timer
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self:Regen( false )
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return true
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end
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function SWEP:SetupDataTables()
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self:NetworkVar( "Float", 0, "LastAmmoRegen" )
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self:NetworkVar( "Float", 1, "NextIdle" )
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end
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function SWEP:PrimaryAttack()
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local owner = self:GetOwner()
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local dolagcomp = SERVER and owner:IsPlayer()
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if ( dolagcomp ) then
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owner:LagCompensation( true )
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end
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local startpos = owner:GetShootPos()
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local tr = util.TraceLine( {
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start = startpos,
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endpos = startpos + owner:GetAimVector() * self.HealRange,
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filter = owner
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} )
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if ( dolagcomp ) then
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owner:LagCompensation( false )
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end
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self:DoHeal( tr.Entity )
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end
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function SWEP:SecondaryAttack()
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self:DoHeal( self:GetOwner() )
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end
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function SWEP:Reload()
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end
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local DAMAGE_YES = 2
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-- Basic black/whitelist function
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-- Checking if the entity's health is below its max is done in SWEP:DoHeal
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function SWEP:CanHeal( ent )
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-- ent may be NULL here, but these functions return false for it
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if ( ent:IsPlayer() or ent:IsNPC() ) then
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local takedamage = ent:GetInternalVariable( "m_takedamage" )
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-- Don't heal turrets and helicopters
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return takedamage == nil or takedamage == DAMAGE_YES
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end
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return false
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end
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function SWEP:DoHeal( ent )
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local amount = self.HealAmount
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if ( !self:CanHeal( ent ) ) then self:HealFail( ent ) return false end
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local health, maxhealth = ent:Health(), ent:GetMaxHealth()
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if ( health >= maxhealth ) then self:HealFail( ent ) return false end
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-- Check regen right before we access the clip
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-- to make sure we're up to date
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self:Regen( true )
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local healamount = self.HealAmount
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-- No support for "damage kits"
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if ( healamount > 0 ) then
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healamount = math.min( maxhealth - health, healamount )
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local ammo = self:Clip1()
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if ( ammo < healamount ) then self:HealFail( ent ) return false end
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-- Heal ent
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self:SetClip1( ammo - healamount )
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ent:SetHealth( health + healamount )
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else
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healamount = 0
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end
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self:HealSuccess( ent, healamount )
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return true
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end
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function SWEP:HealSuccess( ent, healamount )
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-- Do effects
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self:EmitSound( self.HealSound )
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self:SendWeaponAnim( ACT_VM_PRIMARYATTACK )
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local owner = self:GetOwner()
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if ( owner:IsValid() ) then
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owner:SetAnimation( PLAYER_ATTACK1 )
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end
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local curtime = CurTime()
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-- Reset regen time
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self:SetLastAmmoRegen( curtime )
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-- Set next idle time
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local endtime = curtime + self:SequenceDuration()
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self:SetNextIdle( endtime )
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-- Set next firing time
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endtime = endtime + self.HealCooldown
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self:SetNextPrimaryFire( endtime )
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self:SetNextSecondaryFire( endtime )
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end
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function SWEP:HealFail( ent )
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-- Do effects
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self:EmitSound( self.DenySound )
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-- Setup next firing time
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local endtime = CurTime() + self.DenyCooldown
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self:SetNextPrimaryFire( endtime )
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self:SetNextSecondaryFire( endtime )
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end
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function SWEP:Think()
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-- Try ammo regen
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-- but keep it aligned to the last action time
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self:Regen( true )
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-- Do idle anim
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self:Idle()
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end
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function SWEP:Regen( keepaligned )
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local curtime = CurTime()
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local lastregen = self:GetLastAmmoRegen()
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local timepassed = curtime - lastregen
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local regenrate = self.AmmoRegenRate
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-- Not ready to regenerate
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if ( timepassed < regenrate ) then return false end
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local ammo = self:Clip1()
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local maxammo = self.Primary.ClipSize
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-- Already at/over max ammo
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if ( ammo >= maxammo ) then return false end
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if ( regenrate > 0 ) then
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self:SetClip1( math.min( ammo + math.floor( timepassed / regenrate ) * self.AmmoRegenAmount, maxammo ) )
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-- If we are setting the last regen time from the Think function,
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-- keep it aligned with the last action time to prevent late Thinks from
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-- creating hiccups in the rate
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self:SetLastAmmoRegen( keepaligned == true and curtime + timepassed % regenrate or curtime )
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else
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self:SetClip1( maxammo )
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self:SetLastAmmoRegen( curtime )
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end
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return true
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end
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function SWEP:Idle()
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-- Update idle anim
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local curtime = CurTime()
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if ( curtime < self:GetNextIdle() ) then return false end
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self:SendWeaponAnim( ACT_VM_IDLE )
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self:SetNextIdle( curtime + self:SequenceDuration() )
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return true
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end
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-- The following code does not need to exist on the server, so bail
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if ( SERVER ) then return end
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function SWEP:CustomAmmoDisplay()
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local display = self.AmmoDisplay
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display.PrimaryClip = self:Clip1()
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return display
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end
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