AddCSLuaFile( "cl_init.lua" )
AddCSLuaFile( "shared.lua" )

include('shared.lua')

function ENT:Initialize()

math.randomseed(CurTime())
self.exploded = false
self.armed = true
self.ticking = true
self.smoking = false
self.flightvector = self.Entity:GetUp() * 100
self.Entity:SetModel( "models/combatmodels/tankshell.mdl" )
self.Entity:PhysicsInit( SOLID_VPHYSICS )
self.Entity:SetMoveType( MOVETYPE_NONE )
self.Entity:SetSolid( SOLID_VPHYSICS )

self:Think()

end

 function ENT:Think()
    if (self.smoking == false) then
        self.smoking = true

        FireTrail = ents.Create("env_fire_trail")
        FireTrail:SetKeyValue("spawnrate","3")
        FireTrail:SetKeyValue("firesprite","sprites/firetrail.spr" )
        FireTrail:SetPos(self.Entity:GetPos())
        FireTrail:SetParent(self.Entity)
        FireTrail:Spawn()
        FireTrail:Activate()
    end


    local trace = {}
        trace.start = self.Entity:GetPos()
        trace.endpos = self.Entity:GetPos() + self.flightvector *3
        trace.filter = self.Entity
    local tr = util.TraceLine( trace )

    if (tr.Hit) then
        if ( self.exploded == false ) then
            if ( self.exploded == false && self.ticking == true ) then
                util.BlastDamage(self.Entity, self.Entity, self.Entity:GetPos(), 100, 50)
                if (tr.Entity:IsWorld() || tr.Entity:IsPlayer() || tr.Entity:IsNPC()) then
                    local effectdata = EffectData()
                    effectdata:SetOrigin(self.Entity:GetPos())
                    effectdata:SetStart(self.Entity:GetPos())
                    util.Effect( "Explosion", effectdata )
                    self.exploded = true
                    self.Entity:Remove()
                    return true
                end


                local attack = cbt_dealhcghit( tr.Entity, 1000, 7, tr.HitPos , tr.HitPos)
                if (attack == 0) then
                    brokedshell = ents.Create("prop_physics")
                    brokedshell:SetPos(self.Entity:GetPos())
                    brokedshell:SetAngles(self.Entity:GetAngles())
                    brokedshell:SetKeyValue( "model", "models/combatmodels/tankshell.mdl" )
                    brokedshell:PhysicsInit( SOLID_VPHYSICS )
                    brokedshell:SetMoveType( MOVETYPE_VPHYSICS )
                    brokedshell:SetSolid( SOLID_VPHYSICS )
                    brokedshell:Activate()
                    brokedshell:Spawn()
                    brokedshell:Fire("Kill", "", 20)
                    local phys = brokedshell:GetPhysicsObject()
                    if (phys:IsValid()) then
                        phys:SetVelocity(self.flightvector * 10000)
                    end
                end



                self.exploded = true
                self.Entity:Remove()
            end
        end
    end

    self.Entity:SetPos(self.Entity:GetPos() + self.flightvector)
    self.flightvector = self.flightvector + Vector(0,0,-1)
    self.Entity:SetAngles(self.flightvector:Angle() + Angle(90,0,0))
    self.Entity:NextThink( CurTime() )
    return true
end