// copypasta from microwave.

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

function ENT:SpawnFunction( ply, tr )

	if ( !tr.Hit ) then return end

	local SpawnPos = tr.HitPos + tr.HitNormal * 42

	local ent = ents.Create( "healthdispenser" )
	ent:SetPos( SpawnPos )
	ent:Spawn()
	ent:Activate()
	return ent

end

function ENT:Initialize()

	self.Entity:SetModel( "models/props_lab/reciever_cart.mdl")
	self.Entity:PhysicsInit(SOLID_VPHYSICS)
	self.Entity:SetMoveType(MOVETYPE_VPHYSICS)
	self.Entity:SetNWInt("upgrade", 0)
	self.Entity:SetSolid(SOLID_VPHYSICS)
	local phys = self.Entity:GetPhysicsObject()
	if(phys:IsValid()) then phys:Wake() end
	self.Entity:SetNWBool("sparking",false)
	self.Entity:SetNWInt("damage",500)
	local ply = self.Entity:GetNWEntity( "owner" )
	ply:GetTable().maxdispensers=ply:GetTable().maxhealthdispensers + 1
	self.Entity:SetNWInt("power",0)
	self.scrap = false
end


function ENT:MakeScraps()
	if !self.scrap then
		self.scrap = true
		local value = CfgVars["healthdispensercost"]/8
		if value<5 then value = 5 end
		for i=0, 5, 1 do
			local scrap = ents.Create("prop_physics")
			scrap:SetModel( "models/gibs/metal_gib" .. math.random(1,5) .. ".mdl" );
			local randpos = Vector(math.random(-5,5), math.random(-5,5), math.random(0,5))
			scrap:SetNWEntity("owner", self.Entity:GetNWEntity("owner"))
			scrap:SetPos(self.Entity:GetPos()+randpos)
			scrap:Spawn()
			scrap:GetTable().ScrapMetal = true
			scrap:GetTable().Amount = math.random(3,value)
			scrap:Activate()
			scrap:GetPhysicsObject():SetVelocity(randpos*35)

		end
	end
end

function ENT:Use(activator,caller)
	if self.Entity:GetNWBool("sparking") == true then return end
	plgun = activator:GetActiveWeapon()
	if activator:Health()<activator:GetMaxHealth() then
	activator:SetHealth(activator:Health()+25)
	activator:SetArmor(activator:Armor()+15)
	if (activator:Armor()>100) then activator:SetArmor(100) end
		if (activator:Health()>activator:GetMaxHealth()) then activator:SetHealth(activator:GetMaxHealth()) end
	end
	self.Entity:SetNWBool("sparking",true)
	if (self.Entity:GetNWInt("upgrade")>0) then

	activator:SetHealth(activator:Health()+25)
	activator:SetArmor(activator:Armor()+20)
	if (activator:Armor()>100) then activator:SetArmor(100) end
	if (activator:Health()>activator:GetMaxHealth()) then activator:SetHealth(activator:GetMaxHealth()) end

		timer.Create( tostring(self.Entity) .. "resup", 0.75, 1, self.resupply, self)
	end
	if (self.Entity:GetNWInt("upgrade")==2) then
		activator:SetHealth(activator:Health()+25)
		activator:SetArmor(activator:Armor()+25)
		if (activator:Armor()>100) then activator:SetArmor(100) end
	end
end

function ENT:resupply()
	self.Entity:SetNWBool("sparking",false)
end

function ENT:Think()
	if (ValidEntity(self.Entity:GetNWEntity("owner"))!=true) then
		self.Entity:Remove()
	end
end

function ENT:OnRemove( )
	timer.Destroy(tostring(self.Entity))
	local ply = self.Entity:GetNWEntity( "owner" )
	if ValidEntity(ply) then
		ply:GetTable().maxhealthdispensers=ply:GetTable().maxhealthdispensers - 1
	end
	timer.Destroy(tostring(self.Entity) .. "resup")
end