local Materials = {
	"particle/smokesprites_0001",
	"particle/smokesprites_0002",
	"particle/smokesprites_0003",
	"particle/smokesprites_0004",
	"particle/smokesprites_0005",
	"particle/smokesprites_0006",
	"particle/smokesprites_0007",
	"particle/smokesprites_0008",
	"particle/smokesprites_0009",
	"particle/smokesprites_0010",
	"particle/smokesprites_0011",
	"particle/smokesprites_0012",
	"particle/smokesprites_0013",
	"particle/smokesprites_0014",
	"particle/smokesprites_0015",
	"particle/smokesprites_0016"
}

local function RandVector(min,max)
	min = min or -1
	max = max or 1
	
	local vec = Vector(math.Rand(min,max),math.Rand(min,max),math.Rand(min,max))
	return vec
end

function EFFECT:Init( data )
	local Pos = data:GetOrigin()
	local Ent = data:GetEntity()
	
	if not IsValid( Ent ) then return end
	
	local Vel = Ent:GetVelocity():Length()
	
	local emitter = ParticleEmitter( Pos, false )

	local particle = emitter:Add( Materials[math.Round(math.Rand(1,table.Count( Materials )),0)], Pos )
	
	if particle then
		particle:SetVelocity( RandVector() * 100 + Vector(0,0,math.min(Vel,600) ) )
		particle:SetDieTime( 1.25 )
		particle:SetAirResistance( 600 ) 
		particle:SetStartAlpha( math.max(80 - Vel / 100,0) )
		particle:SetStartSize( math.Rand(0,15) )
		particle:SetEndSize( math.Rand(50,65) )
		particle:SetRoll( math.Rand(-1,1) * 100 )
		particle:SetColor( 80,80,80 )
		particle:SetGravity( Vector( 0, 0, 500 ) )
		particle:SetCollide( false )
	end
	
	emitter:Finish()
end

function EFFECT:Think()
	return false
end

function EFFECT:Render()
end