-- Variables that are used on both client and server
SWEP.Gun = ("m9k_dbarrel") -- must be the name of your swep but NO CAPITALS!
if (GetConVar(SWEP.Gun.."_allowed")) != nil then
	if not (GetConVar(SWEP.Gun.."_allowed"):GetBool()) then SWEP.Base = "bobs_blacklisted" SWEP.PrintName = SWEP.Gun return end
end
SWEP.Category				= "M9K Shotguns"
SWEP.Author				= ""
SWEP.Contact				= ""
SWEP.Purpose				= ""
SWEP.Instructions				= ""
SWEP.MuzzleAttachment			= "1" 	-- Should be "1" for CSS models or "muzzle" for hl2 models
SWEP.ShellEjectAttachment			= "2" 	-- Should be "2" for CSS models or "1" for hl2 models
SWEP.PrintName				= "Double Barrel Shotgun"		-- Weapon name (Shown on HUD)	
SWEP.Slot				= 3				-- Slot in the weapon selection menu
SWEP.SlotPos				= 21			-- Position in the slot
SWEP.DrawAmmo				= true		-- Should draw the default HL2 ammo counter
SWEP.DrawWeaponInfoBox			= false		-- Should draw the weapon info box
SWEP.BounceWeaponIcon   		= 	false	-- Should the weapon icon bounce?
SWEP.DrawCrosshair			= true		-- set false if you want no crosshair
SWEP.Weight				= 30			-- rank relative ot other weapons. bigger is better
SWEP.AutoSwitchTo			= true		-- Auto switch to if we pick it up
SWEP.AutoSwitchFrom			= true		-- Auto switch from if you pick up a better weapon
SWEP.HoldType 				= "shotgun"	-- how others view you carrying the weapon
-- normal melee melee2 fist knife smg ar2 pistol rpg physgun grenade shotgun crossbow slam passive 
-- you're mostly going to use ar2, smg, shotgun or pistol. rpg and crossbow make for good sniper rifles

SWEP.ViewModelFOV			= 70
SWEP.ViewModelFlip			= false
SWEP.ViewModel				= "models/weapons/v_doublebarrl.mdl"	-- Weapon view model
SWEP.WorldModel				= "models/weapons/w_double_barrel_shotgun.mdl"	-- Weapon world model
SWEP.Base 				= "bobs_shotty_base"
SWEP.Spawnable				= true
SWEP.AdminSpawnable			= true

SWEP.Primary.Sound			= Sound("Double_Barrel.Single")		-- script that calls the primary fire sound
SWEP.Primary.RPM				= 180		-- This is in Rounds Per Minute
SWEP.Primary.ClipSize			= 2			-- Size of a clip
SWEP.Primary.DefaultClip		= 30	-- Default number of bullets in a clip
SWEP.Primary.KickUp				= 10				-- Maximum up recoil (rise)
SWEP.Primary.KickDown			= 5		-- Maximum down recoil (skeet)
SWEP.Primary.KickHorizontal		= 5	-- Maximum up recoil (stock)
SWEP.Primary.Automatic			= false		-- Automatic/Semi Auto
SWEP.Primary.Ammo			= "buckshot"	-- pistol, 357, smg1, ar2, buckshot, slam, SniperPenetratedRound, AirboatGun
-- Pistol, buckshot, and slam always ricochet. Use AirboatGun for a light metal peircing shotgun pellets

SWEP.Secondary.IronFOV			= 0		-- How much you 'zoom' in. Less is more! 

SWEP.data 				= {}				--The starting firemode
SWEP.data.ironsights			= 1

SWEP.ShellTime			= .5

SWEP.Primary.NumShots	= 18		-- How many bullets to shoot per trigger pull, AKA pellets
SWEP.Primary.Damage		= 10	-- Base damage per bullet
SWEP.Primary.Spread		= .03	-- Define from-the-hip accuracy 1 is terrible, .0001 is exact)
SWEP.Primary.IronAccuracy = .03	-- Ironsight accuracy, should be the same for shotguns
-- Because irons don't magically give you less pellet spread!

-- Enter iron sight info and bone mod info below
SWEP.IronSightsPos = Vector(0, 0, 0)
SWEP.IronSightsAng = Vector(0, 0, 0)
SWEP.SightsPos = Vector(0, 0, 0)
SWEP.SightsAng = Vector(0, 0, 0)
SWEP.RunSightsPos = Vector(11.475, -7.705, -2.787)
SWEP.RunSightsAng = Vector(0.574, 51.638, 5.737)

SWEP.Secondary.Sound = Sound("dbarrel_dblast")

function SWEP:SecondaryAttack()
	local timerName = "ShotgunReload_" ..  self.Owner:UniqueID()
	if (timer.Exists(timerName)) then return end
	
	if self:CanPrimaryAttack() and self.Owner:IsPlayer() then
	if self.Weapon:Clip1() == 2 then
		if !self.Owner:KeyDown(IN_SPEED) and !self.Owner:KeyDown(IN_RELOAD) then
			self:ShootBulletInformation2()
			self.Weapon:TakePrimaryAmmo(2)
			self.Weapon:SendWeaponAnim( ACT_VM_PRIMARYATTACK )
			self.Weapon:EmitSound(self.Secondary.Sound)
	
			local fx 		= EffectData()
			fx:SetEntity(self.Weapon)
			fx:SetOrigin(self.Owner:GetShootPos())
			fx:SetNormal(self.Owner:GetAimVector())
			fx:SetAttachment(self.MuzzleAttachment)
			if GetConVar("M9KGasEffect") != nil then
				if GetConVar("M9KGasEffect"):GetBool() then 
					util.Effect("m9k_rg_muzzle_rifle",fx)
				end
			end
			self.Owner:SetAnimation( PLAYER_ATTACK1 )
			self.Owner:MuzzleFlash()
			self.Weapon:SetNextSecondaryFire(CurTime()+1/((self.Primary.RPM/2)/60))
			self:CheckWeaponsAndAmmo()
			self.RicochetCoin = (math.random(1,8))
		if self.BoltAction then self:BoltBack() end
		end
		self.Owner:ViewPunch(Angle(-15, math.Rand(-20,-25), 0))
	elseif self.Weapon:Clip1() == 1 then
		self.Weapon:PrimaryAttack()
		self.Weapon:SetNextSecondaryFire(CurTime()+1/((self.Primary.RPM/2)/60))
	elseif self.Weapon:Clip1() == 0 then
		self:Reload()
	end	
	end
end

function SWEP:PrimaryAttack()
	local timerName = "ShotgunReload_" ..  self.Owner:UniqueID()
	if (timer.Exists(timerName)) then return end
	if self:CanPrimaryAttack() and self.Owner:IsPlayer() then
	if !self.Owner:KeyDown(IN_SPEED) and !self.Owner:KeyDown(IN_RELOAD) then
		self:ShootBulletInformation()
		self.Weapon:TakePrimaryAmmo(1)
		
		if self.Silenced then
			self.Weapon:SendWeaponAnim( ACT_VM_PRIMARYATTACK_SILENCED )
			self.Weapon:EmitSound(self.Primary.SilencedSound)
		else
			self.Weapon:SendWeaponAnim( ACT_VM_PRIMARYATTACK )
			self.Weapon:EmitSound(self.Primary.Sound)
		end	
	
		local fx 		= EffectData()
		fx:SetEntity(self.Weapon)
		fx:SetOrigin(self.Owner:GetShootPos())
		fx:SetNormal(self.Owner:GetAimVector())
		fx:SetAttachment(self.MuzzleAttachment)
		if GetConVar("M9KGasEffect") != nil then
			if GetConVar("M9KGasEffect"):GetBool() then 
				util.Effect("m9k_rg_muzzle_rifle",fx)
			end
		end
		self.Owner:SetAnimation( PLAYER_ATTACK1 )
		self.Owner:MuzzleFlash()
		self.Weapon:SetNextPrimaryFire(CurTime()+1/(self.Primary.RPM/60))
		self:CheckWeaponsAndAmmo()
		self.RicochetCoin = (math.random(1,4))
		if self.BoltAction then self:BoltBack() end
	end
	elseif self:CanPrimaryAttack() and self.Owner:IsNPC() then
		self:ShootBulletInformation()
		self.Weapon:TakePrimaryAmmo(1)
		self.Weapon:SendWeaponAnim( ACT_VM_PRIMARYATTACK )
		self.Weapon:EmitSound(self.Primary.Sound)
		self.Owner:SetAnimation( PLAYER_ATTACK1 )
		self.Owner:MuzzleFlash()
		self.Weapon:SetNextPrimaryFire(CurTime()+1/(self.Primary.RPM/60))
		self.RicochetCoin = (math.random(1,4))
	end
end


function SWEP:ShootBulletInformation2()

	local CurrentDamage
	local CurrentRecoil
	local CurrentCone
	
	CurrentCone = self.Primary.Spread
	
	local damagedice = math.Rand(.85,1.3)
	
	CurrentDamage = self.Primary.Damage * damagedice
	CurrentRecoil = self.Primary.Recoil
	
		self:ShootBullet(CurrentDamage, CurrentRecoil, 31, .06)
	
end

/*---------------------------------------------------------
   Name: SWEP:Reload()
   Desc: Reload is being pressed.
---------------------------------------------------------*/
function SWEP:Reload()

	if not IsValid(self) then return end
	if not IsValid(self.Owner) then return end
	if not self.Owner:IsPlayer() then return end

	local maxcap = self.Primary.ClipSize
	local spaceavail = self.Weapon:Clip1()
	local shellz = (maxcap) - (spaceavail) + 1

	if (timer.Exists("ShotgunReload")) or self.Owner.NextReload > CurTime() or maxcap == spaceavail then return end
	
	if self.Owner:IsPlayer() then 

		self.Weapon:SetNextPrimaryFire(CurTime() + 1) -- wait one second before you can shoot again
		self.Weapon:SendWeaponAnim(ACT_SHOTGUN_RELOAD_START) -- sending start reload anim
		self.Owner:SetAnimation( PLAYER_RELOAD )
		
		self.Owner.NextReload = CurTime() + 1
	
		if (SERVER) then
			self.Owner:SetFOV( 0, 0.15 )
			self:SetIronsights(false)
		end
	
		if SERVER and self.Owner:Alive() then
			local timerName = "ShotgunReload_" ..  self.Owner:UniqueID()
			timer.Create(timerName, 
			(self.ShellTime + .05), 
			shellz,
			function() if not IsValid(self) then return end 
			if IsValid(self.Owner) and IsValid(self.Weapon) then 
				if self.Owner:Alive() then 
					self:InsertShell()
				end 
			end end)
		end
	
	elseif self.Owner:IsNPC() then
		self.Weapon:DefaultReload(ACT_VM_RELOAD) 
	end
	
end

function SWEP:Think()
	if not IsValid(self) then return end
	if not IsValid(self.Owner) then return end
	if not self.Owner:IsPlayer() then return end
	if self.Owner.NextReload == nil then self.Owner.NextReload = CurTime() + 1 end
	local timerName = "ShotgunReload_" ..  self.Owner:UniqueID()
	--if the owner presses shoot while the timer is in effect, then...
	-- if (self.Owner:KeyPressed(IN_ATTACK)) and (timer.Exists(timerName)) and not (self.Owner:KeyDown(IN_SPEED)) then
		-- if self:CanPrimaryAttack() then --well first, if we actually can attack, then...
			-- timer.Destroy(timerName) -- kill the timer, and
			-- self:PrimaryAttack()-- ATTAAAAACK!
		-- end
	-- end
	
	if self.InsertingShell == true and self.Owner:Alive() then
		vm = self.Owner:GetViewModel()-- its a messy way to do it, but holy shit, it works!
		vm:ResetSequence(vm:LookupSequence("after_reload")) -- Fuck you, garry, why the hell can't I reset a sequence in multiplayer?
		vm:SetPlaybackRate(.01) -- or if I can, why does facepunch have to be such a shitty community, and your wiki have to be an unreadable goddamn mess?
		self.InsertingShell = false -- You get paid for this, what's your excuse?
	end
	
	self:IronSight()
	
end

function SWEP:InsertShell()

	if not IsValid(self) then return end
	if not IsValid(self.Owner) then return end
	if not self.Owner:IsPlayer() then return end
	
	local timerName = "ShotgunReload_" ..  self.Owner:UniqueID()
	if self.Owner:Alive() then
		local curwep = self.Owner:GetActiveWeapon()
		if curwep:GetClass() != self.Gun then 
			timer.Destroy(timerName)
		return end
	
		if (self.Weapon:Clip1() >= self.Primary.ClipSize or self.Owner:GetAmmoCount(self.Primary.Ammo) <= 0) then
		-- if clip is full or ammo is out, then...
			self.Weapon:SendWeaponAnim(ACT_SHOTGUN_RELOAD_FINISH) -- send the pump anim
			timer.Destroy(timerName) -- kill the timer
			self.Weapon:SetNextPrimaryFire(CurTime()+.55)
			self.Weapon:SetNextSecondaryFire(CurTime()+.55)
		elseif (self.Weapon:Clip1() <= self.Primary.ClipSize and self.Owner:GetAmmoCount(self.Primary.Ammo) >= 0) then
			self.InsertingShell = true --well, I tried!
			timer.Simple( .05, function() self:ShellAnimCaller() end)
			self.Owner:RemoveAmmo(1, self.Primary.Ammo, false) -- out of the frying pan
			self.Weapon:SetClip1(self.Weapon:Clip1() + 1) --  into the fire
		end
	else
		timer.Destroy(timerName) -- kill the timer
	end
	
end

if GetConVar("M9KDefaultClip") == nil then
	print("M9KDefaultClip is missing! You may have hit the lua limit!")
else
	if GetConVar("M9KDefaultClip"):GetInt() != -1 then
		SWEP.Primary.DefaultClip = SWEP.Primary.ClipSize * GetConVar("M9KDefaultClip"):GetInt()
	end
end

if GetConVar("M9KUniqueSlots") != nil then
	if not (GetConVar("M9KUniqueSlots"):GetBool()) then 
		SWEP.SlotPos = 2
	end
end