AddCSLuaFile()

SWEP.PrintName  = "Fists"

SWEP.Author     = "Kilburn, robotboy655, MaxOfS2D & Tenrys"
SWEP.Purpose    = "Well we sure as hell didn't use guns! We would just wrestle Hunters to the ground with our bare hands! I used to kill ten, twenty a day, just using my fists."

SWEP.Spawnable  = true
SWEP.UseHands   = true
SWEP.DrawAmmo   = false

SWEP.ViewModel  = "models/weapons/c_arms_citizen.mdl"
SWEP.WorldModel = ""
SWEP.Base= "weapon_tttbase"
SWEP.AutoSpawnable = false
SWEP.Kind =  WEAPON_MELEE
SWEP.NoSights = true
SWEP.IsSilent = true
SWEP.AutoSpawnable = false
SWEP.AllowDelete = false -- never removed for weapon reduction
SWEP.AllowDrop = false
 SWEP.Icon = "vgui/ttt/ak47_icon_dark.png"
SWEP.ViewModelFlip= false


SWEP.ViewModelFOV   = 52
SWEP.Slot           = 0
SWEP.SlotPos        = 5

SWEP.Primary.ClipSize       = -1
SWEP.Primary.DefaultClip    = -1
SWEP.Primary.Automatic      = true
SWEP.Primary.Ammo           = "none"
SWEP.Primary.Delay = 0.5
SWEP.Secondary.ClipSize     = -1
SWEP.Secondary.DefaultClip  = -1
SWEP.Secondary.Automatic    = true
SWEP.Secondary.Ammo         = "none"
SWEP.Secondary.Delay = 3

local SwingSound = Sound( "weapons/slam/throw.wav" )
local HitSound = Sound( "Flesh.ImpactHard" )

function SWEP:Initialize()

    self:SetHoldType( "fist" )

end

function SWEP:PreDrawViewModel( vm, wep, ply )

    vm:SetMaterial( "engine/occlusionproxy" ) -- Hide that view model with hacky material

end

SWEP.HitDistance = 48

function SWEP:SetupDataTables()

    self:NetworkVar( "Float", 0, "NextMeleeAttack" )
    self:NetworkVar( "Float", 1, "NextIdle" )
    self:NetworkVar( "Int", 2, "Combo" )

end

function SWEP:UpdateNextIdle()

    local vm = self.Owner:GetViewModel()
    self:SetNextIdle( CurTime() + vm:SequenceDuration() )

end

function SWEP:PrimaryAttack( right )

    self.Owner:SetAnimation( PLAYER_ATTACK1 )

    local anim = "fists_left"
    if ( right ) then anim = "fists_right" end
    if ( self:GetCombo() >= 2 ) then
        anim = "fists_uppercut"
    end

    local vm = self.Owner:GetViewModel()
    vm:SendViewModelMatchingSequence( vm:LookupSequence( anim ) )

    self:EmitSound( SwingSound )

    self:UpdateNextIdle()
    self:SetNextMeleeAttack( CurTime() + 0.2 )

    self:SetNextPrimaryFire( CurTime() + 0.9 )
    self:SetNextSecondaryFire( CurTime() + 0.9 )

end

function SWEP:SecondaryAttack()
   self.Weapon:SetNextPrimaryFire( CurTime() + self.Primary.Delay )
   self.Weapon:SetNextSecondaryFire( CurTime() + 0.1 )

   local tr = self.Owner:GetEyeTrace(MASK_SHOT)

   if tr.Hit and IsValid(tr.Entity) and tr.Entity:IsPlayer() and (self.Owner:EyePos() - tr.HitPos):Length() < 100 then
      local ply = tr.Entity

      if SERVER then
   CreateConVar("ttt_crowbar_pushforce", "395", FCVAR_NOTIFY)
end

      if SERVER and (not ply:IsFrozen()) then
         local pushvel = tr.Normal * GetConVar("ttt_crowbar_pushforce"):GetFloat()

         -- limit the upward force to prevent launching
         pushvel.z = math.Clamp(pushvel.z, 50, 100)

         ply:SetVelocity(ply:GetVelocity() + pushvel)
         self.Owner:SetAnimation( PLAYER_ATTACK1 )

         ply.was_pushed = {att=self.Owner, t=CurTime()} --, infl=self}
      end

      self.Weapon:EmitSound(HitSound)
    local anim = "fists_right"
    if ( right ) then anim = "fists_left" end
    if ( self:GetCombo() >= 2 ) then
        anim = "fists_uppercut"
    end
      self.Weapon:SetNextSecondaryFire( CurTime() + self.Secondary.Delay )
   end
end

--function SWEP:SecondaryAttack()
--  self:PrimaryAttack( true )
--end

function SWEP:DealDamage()

    local anim = self:GetSequenceName(self.Owner:GetViewModel():GetSequence())

    self.Owner:LagCompensation( true )

    local tr = util.TraceLine( {
        start = self.Owner:GetShootPos(),
        endpos = self.Owner:GetShootPos() + self.Owner:GetAimVector() * self.HitDistance,
        filter = self.Owner
    } )

    if ( !IsValid( tr.Entity ) ) then
        tr = util.TraceHull( {
            start = self.Owner:GetShootPos(),
            endpos = self.Owner:GetShootPos() + self.Owner:GetAimVector() * self.HitDistance,
            filter = self.Owner,
            mins = Vector( -10, -10, -8 ),
            maxs = Vector( 10, 10, 8 )
        } )
    end

    -- We need the second part for single player because SWEP:Think is ran shared in SP.
    if ( tr.Hit && !( game.SinglePlayer() && CLIENT ) ) then
        self:EmitSound( HitSound )
    end

    local hit = false

    if ( SERVER && IsValid( tr.Entity ) && ( tr.Entity:IsNPC() || tr.Entity:IsPlayer() || tr.Entity:Health() > 0 ) ) then
        local dmginfo = DamageInfo()

        local attacker = self.Owner
        if ( !IsValid( attacker ) ) then attacker = self end
        dmginfo:SetAttacker( attacker )

        dmginfo:SetInflictor( self )
        dmginfo:SetDamage( math.random( 8, 12 ) )

        if ( anim == "fists_left" ) then
            dmginfo:SetDamageForce( self.Owner:GetRight() * 4912 + self.Owner:GetForward() * 9998 ) -- Yes we need those specific numbers
        elseif ( anim == "fists_right" ) then
            dmginfo:SetDamageForce( self.Owner:GetRight() * -4912 + self.Owner:GetForward() * 9989 )
        elseif ( anim == "fists_uppercut" ) then
            dmginfo:SetDamageForce( self.Owner:GetUp() * 5158 + self.Owner:GetForward() * 10012 )
            dmginfo:SetDamage( math.random( 12, 24 ) )
        end

        tr.Entity:TakeDamageInfo( dmginfo )
        hit = true

    end

    if ( SERVER && IsValid( tr.Entity ) ) then
        local phys = tr.Entity:GetPhysicsObject()
        if ( IsValid( phys ) ) then
            tr.Entity:Fire("Break", 0.1)
            phys:ApplyForceOffset( self.Owner:GetAimVector() * 80 * phys:GetMass(), tr.HitPos )
        end
    end

    if ( SERVER ) then
        if ( hit && anim != "fists_uppercut" ) then
            self:SetCombo( self:GetCombo() + 1 )
        else
            self:SetCombo( 0 )
        end
    end

    self.Owner:LagCompensation( false )

end

function SWEP:OnRemove()

    if ( IsValid( self.Owner ) && CLIENT && self.Owner:IsPlayer() ) then
        local vm = self.Owner:GetViewModel()
        if ( IsValid( vm ) ) then vm:SetMaterial( "" ) end
    end

end

function SWEP:Holster( wep )

    self:OnRemove()

    return true

end

function SWEP:Deploy()

    local vm = self.Owner:GetViewModel()
    vm:SendViewModelMatchingSequence( vm:LookupSequence( "fists_draw" ) )

    self:UpdateNextIdle()

    if ( SERVER ) then
        self:SetCombo( 0 )
    end

    return true

end

function SWEP:Think()

    local vm = self.Owner:GetViewModel()
    local curtime = CurTime()
    local idletime = self:GetNextIdle()

    if ( idletime > 0 && CurTime() > idletime ) then

        vm:SendViewModelMatchingSequence( vm:LookupSequence( "fists_idle_0" .. math.random( 1, 2 ) ) )

        self:UpdateNextIdle()

    end

    local meleetime = self:GetNextMeleeAttack()

    if ( meleetime > 0 && CurTime() > meleetime ) then

        self:DealDamage()

        self:SetNextMeleeAttack( 0 )

    end

    if ( SERVER && CurTime() > self:GetNextPrimaryFire() + 0.1 ) then

        self:SetCombo( 0 )

    end

end