SVD Dragunov

if SERVER then
   AddCSLuaFile()
end

SWEP.HoldType        = "ar2"


if CLIENT then
   SWEP.PrintName       = "SVD Dragunov"
   SWEP.Slot               = 2
   SWEP.ViewModelFlip   = false
   SWEP.ViewModelFOV    = 65
end


SWEP.Base            = "weapon_tttbase"

SWEP.Kind = WEAPON_HEAVY

SWEP.Primary.Delay         = 0.5
SWEP.Primary.Recoil        = 1
SWEP.Primary.Automatic     = false
SWEP.Primary.Ammo          = "357"
SWEP.Primary.Damage        = 25
SWEP.Primary.Cone          = 0.005
SWEP.Primary.ClipSize      = 10
SWEP.Primary.ClipMax         = 20
SWEP.Primary.DefaultClip   = 10
SWEP.AutoSpawnable         = true
SWEP.AmmoEnt               = "item_ammo_357_ttt"

SWEP.HeadshotMultiplier = 5

SWEP.UseHands        = true
SWEP.IronSightsPos      = Vector( 5, -15, -2 )
SWEP.IronSightsAng      = Vector( 2.6, 1.37, 3.5 )

SWEP.Primary.Sound = Sound("Weapon_hkmp5sd.single")
SWEP.Secondary.Sound = Sound("Default.Zoom")

SWEP.IronSightsPos = Vector(-3.24, 0, -20.88)
SWEP.IronSightsAng = Vector(0, 0, 0)


function SWEP:SetZoom(state)
    if CLIENT then
       return
    elseif IsValid(self.Owner) and self.Owner:IsPlayer() then
       if state then
          self.Owner:SetFOV(10, 0.3)
       else
          self.Owner:SetFOV(0, 0.2)
       end
    end
end

-- Add some zoom to ironsights for this gun
function SWEP:SecondaryAttack()
    if not self.IronSightsPos then return end
    if self.Weapon:GetNextSecondaryFire() > CurTime() then return end

    bIronsights = not self:GetIronsights()

    self:SetIronsights( bIronsights )

    if SERVER then
        self:SetZoom(bIronsights)
     else
        self:EmitSound(self.Secondary.Sound)
    end

    self.Weapon:SetNextSecondaryFire( CurTime() + 0.3)
end

function SWEP:PreDrop()
    self:SetZoom(false)
    self:SetIronsights(false)
    return self.BaseClass.PreDrop(self)
end

function SWEP:Reload()
    self.Weapon:DefaultReload( ACT_VM_RELOAD );
    self:SetIronsights( false )
    self:SetZoom(false)
end


function SWEP:Holster()
    self:SetIronsights(false)
    self:SetZoom(false)
    return true
end

function SWEP:WasBought(buyer)
   if IsValid(buyer) then -- probably already self.Owner
      buyer:GiveAmmo( 10, "357" )
   end
end

if CLIENT then
   function SWEP:DrawHUD()
      if self:GetIronsights() then
         local iScreenWidth = surface.ScreenWidth()
         local iScreenHeight = surface.ScreenHeight()

         self.ScopeTable = {}
         self.ScopeTable.l = (iScreenHeight + 1)*0.5 -- I don't know why this works, but it does.

         self.QuadTable = {}
         self.QuadTable.h1 = 0.5*iScreenHeight - self.ScopeTable.l
         self.QuadTable.w3 = 0.5*iScreenWidth - self.ScopeTable.l

         self.LensTable = {}
         self.LensTable.x = self.QuadTable.w3
         self.LensTable.y = self.QuadTable.h1
         self.LensTable.w = 2*self.ScopeTable.l
         self.LensTable.h = 2*self.ScopeTable.l

         self.ReticleTable = {}
         self.ReticleTable.wdivider = 3.125
         self.ReticleTable.hdivider = 1.7579/0.5    -- Draws the texture at 512 when the resolution is 1600x900
         self.ReticleTable.x = (iScreenWidth/2)-((iScreenHeight/self.ReticleTable.hdivider)/2)
         self.ReticleTable.y = (iScreenHeight/2)-((iScreenHeight/self.ReticleTable.hdivider)/2)
         self.ReticleTable.w = iScreenHeight/self.ReticleTable.hdivider
         self.ReticleTable.h = iScreenHeight/self.ReticleTable.hdivider

         -- Draw the SCOPE
         surface.SetDrawColor(0, 0, 0, 255)
         surface.SetTexture(surface.GetTextureID("scope/gdcw_svdsight"))
         surface.DrawTexturedRect(self.LensTable.x, self.LensTable.y, self.LensTable.w, self.LensTable.h)
      else
         return self.BaseClass.DrawHUD(self)
      end
   end

   function SWEP:AdjustMouseSensitivity()
      return (self:GetIronsights() and 0.1) or nil
   end
end