local matHit1=Material("sprites/animglow01")
local matHit2=Material("sprites/physcannon_bluecore1b")

util.PrecacheSound("buttons/combine_button1.wav")
util.PrecacheSound("buttons/combine_button2.wav")
util.PrecacheSound("buttons/combine_button3.wav")
util.PrecacheSound("buttons/combine_button5.wav")
util.PrecacheSound("buttons/combine_button7.wav")

local nums={"1","2","3","5","7"} -- why do valve have to cut out half the sounds and make it annoying

function EFFECT:Init( data )
	self.Mag=data:GetMagnitude() or 0
	if self.Mag==0 then
		WorldSound("buttons/combine_button"..nums[math.random(1,#nums)]..".wav", self.Entity:GetPos(), 150, math.random(90,110) )
	end
	self.matHit1=Material("models/roller/rollermine_glow")
	self.pEnt=data:GetEntity()
	--self.Entity:SetParent(self.pEnt)
	self.Size=math.Clamp(data:GetScale(),50,1000)
	self.Pos=data:GetOrigin()
	--self.Entity:SetRenderBounds( -512, 512 )
	self.Normal=(self.Pos-self.pEnt:GetPos()):Normalize()
	self.Alp=0.01
	self.Up=true
	self.Offset=self.Pos-self.pEnt:GetPos()
end 

function EFFECT:Think()
	if not self.pEnt or not self.pEnt:IsValid() then return false end
	self.Entity:SetPos(self.pEnt:GetPos()+self.Offset)
	if self.Up then
		self.Alp=self.Alp+0.05
		if self.Mag==1 then
			if self.Alp>0.5 then self.Up=false end
		else
			if self.Alp>1 then self.Up=false end
		end
	else
		self.Alp=self.Alp-0.01
	end
	if self.Alp<0 then return false end
	return true
end 

function EFFECT:Render()
	-- cheers
	self.matHit1:SetMaterialVector("$color", Vector(100,50,0) )
	local alph=math.Clamp(self.Alp,0,1)
	self.matHit1:SetMaterialFloat("$alpha",alph)
		render.SetMaterial(self.matHit1)
		render.DrawQuadEasy(self.Entity:GetPos(),self.Normal,self.Size,self.Size)
		render.DrawQuadEasy(self.Entity:GetPos(),self.Normal*-1,self.Size,self.Size)
	self.matHit1:SetMaterialVector("$color", Vector(255,255,255) )
end