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"
}

function EFFECT:Init( data )
	local Entity = data:GetEntity()
	local Mul = data:GetMagnitude()
	local Pos = data:GetOrigin()
	local Dir = data:GetNormal()
	local WheelSize = data:GetRadius()
	local Color = data:GetStart()

	local Ran = Vector( math.Rand( -WheelSize, WheelSize ), math.Rand( -WheelSize, WheelSize ),math.Rand( -WheelSize, WheelSize ) ) * 0.3
	local OffsetPos = Pos + Ran + Vector(0,0,WheelSize * 0.2)

	if IsValid( Entity ) then
		local Vel = Entity:GetVelocity() / 3

		local OffsetPos = OffsetPos + Ran * 0.4 + Vector(0,0,-WheelSize * 0.8)

		local emitter = ParticleEmitter(OffsetPos, false )

		local particle = emitter:Add( Materials[math.Round(math.Rand(1, table.Count(Materials) ),0)], OffsetPos )

		local Mul = 0.3 + Mul * 0.05

		local Color = render.ComputeLighting( Pos, Vector( 0, 0, 1 ) )

		Color.x = 55 + ( math.Clamp( Color.x, 0, 1 ) ) * 200
		Color.y = 55 + ( math.Clamp( Color.y, 0, 1 ) ) * 200
		Color.z = 55 + ( math.Clamp( Color.z, 0, 1 ) ) * 200

		if particle then
			particle:SetGravity( Vector(0,0,12) + Ran * 0.2 )
			particle:SetVelocity( Dir * 10 * (3 - Mul) + Vector(0,0,15) + Ran * Mul + Vel  )
			particle:SetDieTime( 0.5 )
			particle:SetStartAlpha( 20 )
			particle:SetStartSize( WheelSize * 0.7 * Mul )
			particle:SetEndSize( math.Rand( 80, 160 ) * Mul ^ 2 )
			particle:SetRoll( math.Rand( -1, 1 ) )
			particle:SetColor( Color.x,Color.y,Color.z )
			particle:SetCollide( false )
		end

		emitter:Finish()
	else
		local OffsetPos2 = OffsetPos + Ran * 0.4 + Vector(0,0,-WheelSize)

		local emitter1 = ParticleEmitter(OffsetPos, false )
		local emitter2 = ParticleEmitter(OffsetPos2, false )

		local particle1 = emitter1:Add( Materials[math.Round(math.Rand(1, table.Count(Materials) ),0)], OffsetPos )
		local particle2 = emitter2:Add( Materials[math.Round(math.Rand(1, table.Count(Materials) ),0)], OffsetPos2 )

		if particle1 then
			particle1:SetVelocity( Vector(0,0,-50) )
			particle1:SetDieTime( 1 )
			particle1:SetStartAlpha( 255 * Mul ^ 2 )
			particle1:SetStartSize( 16 * Mul )
			particle1:SetEndSize( 32 * Mul )
			particle1:SetRoll( math.Rand( -1, 1 ) )
			particle1:SetColor( Color.x * 0.9,Color.y * 0.9,Color.z * 0.9 )
			particle1:SetCollide( true )
		end

		if particle2 then
			particle2:SetGravity( Vector(0,0,12) + Ran * 0.2 )
			particle2:SetVelocity( Dir * 30 * (3 - Mul) + Vector(0,0,15) + Ran * Mul  )
			particle2:SetDieTime( math.Rand( 1, 2 ) * Mul )
			particle2:SetStartAlpha( 100 * Mul )
			particle2:SetStartSize( WheelSize * 0.7 * Mul )
			particle2:SetEndSize( math.Rand( 80, 160 ) * Mul ^ 2 )
			particle2:SetRoll( math.Rand( -1, 1 ) )
			particle2:SetColor( Color.x,Color.y,Color.z )
			particle2:SetCollide( false )
		end

		emitter1:Finish()
		emitter2:Finish()
	end
end

function EFFECT:Think()
	return false
end

function EFFECT:Render()
end