Artillery

#this is supposed to go in the custom display
function()
    if _G["WA_chaos_player"] then
        posx, posy = UnitPosition("player")
        posx_chaos, posy_chaos = UnitPosition(_G["WA_chaos_player"])

        diffx = posx_chaos - posx
        diffy = posy_chaos - posy
        distance = math.floor(math.sqrt(math.pow(diffx, 2) + math.pow(diffy, 2)) + 0.5)

        if WA_expiration then
            distance = distance.."m\n"..math.floor(_G["WA_expiration"] - GetTime() + 0.5)
        end

        return distance
    end

    return "-"
end


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#this goes in the event trigger
function(event, _, type, _, _, sourceName, _, _, _, destName, _, _, _, spellName)
    if type == "SPELL_CAST_SUCCESS" then
        if string.find(spellName, "Artillery") or string.find(spellName, "Artillery") then
            _G["WA_chaos_player"] = destName
            _G["WA_expiration"] = GetTime() + 10
            return true
        end
    end

    return false
end


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#this goes in the event hide
function(event, _, type, _, _, destName, _, _, _, _, _, _, _, spellName)
    if type == "SPELL_AURA_REMOVED" then
        if string.find(spellName, "Artillery") or string.find(spellName, "Artillery") then
            return true
        end
    end
end