-- $Id: unit_nofriendlyfire.lua 3171 2008-11-06 09:06:29Z det $
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function gadget:GetInfo()
  return {
    name      = "No Friendly Fire",
    desc      = "Adds the nofriendlyfire custom param",
    author    = "quantum",
    date      = "June 24, 2008",
    license   = "GNU GPL, v2 or later",
    layer     = 0,
    enabled   = true  --  loaded by default?
  }
end

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if (not gadgetHandler:IsSyncedCode()) then
  return false  --  silent removal
end

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-- Automatically generated local definitions

local spAreTeamsAllied = Spring.AreTeamsAllied
local spGetUnitHealth  = Spring.GetUnitHealth
local spSetUnitHealth  = Spring.SetUnitHealth

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function gadget:UnitPreDamaged(unitID, unitDefID, unitTeam, damage, paralyzer,
                            weaponID, attackerID, attackerDefID, attackerTeam)
  if (attackerDefID and
      UnitDefs[attackerDefID].customParams and
      UnitDefs[attackerDefID].customParams.nofriendlyfire and
      attackerID ~= unitID and
      spAreTeamsAllied(unitTeam, attackerTeam)) then
	return 0
  end
  return damage
end

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