knorke knock trees

GADGET:

function gadget:GetInfo()
  return {
    name      = "feature exploder",
    desc      = "on destruction features are replaced with a unit that plays a fall over animation or w/e",
    author    = "knorke",
    date      = "April 2011, 2011",
    license   = "horse has fallen over",
    layer     = -3,
    enabled   = true
  }
end

function gadget:FeatureDestroyed(featureID, allyTeam)
    Spring.Echo ("feature " .. featureID .. " was destroyed")
    local x,y,z = Spring.GetFeaturePosition (featureID)
    Spring.Echo (x .." " .. y .. " " .. z)
    local u = Spring.CreateUnit ("tptree",x,y,z, 0,0)
    Spring.SetUnitBlocking (u, false)
end


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UNITSCRIPT:
local base = piece "base"

function script.Create()
    --Spring.Echo ("unit " .. unitID .. " was created!")
    Turn (base, y_axis, math.rad(math.random(0,360)))
    Turn (base, x_axis, math.rad (90),math.rad(90))
    WaitForTurn (base,x_axis)
    Move (base, y_axis, -50, 20)
    WaitForMove (base,y_axis)
    Spring.DestroyUnit (unitID)
end

function script.FireWeapon1()
    Sleep(30)
end

function script.Killed(recentDamage, maxHealth)
    Sleep(30)
end