--[[
Illarion Server

This program is free software: you can redistribute it and/or modify it under
the terms of the GNU Affero General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option) any
later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
details.

You should have received a copy of the GNU Affero General Public License along
with this program.  If not, see <http://www.gnu.org/licenses/>.
]]

-- INSERT INTO triggerfields VALUES (107,543,0,'triggerfield.zelphiasStream');

local M = {}

function M.getMaximumLoad(user)
    return user:increaseAttrib("strength", 0) * 500 + 5000 -- This calculation is the same the server uses.
end

function M.getCharacterLoad(user)
    local totalLoad = 0

    local backPack
    if user:getItemAt(Character.backpack) then
        backPack = user:getBackPack()
    end

    if backPack then
        totalLoad = totalLoad + backPack:weight()
    end

    for i = 1, 17 do
        local currentItem = user:getItemAt(i)
        if currentItem then
            totalLoad = totalLoad +  (world:getItemStats(currentItem).Weight * currentItem.number)
        end
    end

    return totalLoad
end

function M.MoveToField(user)

    if M.getCharacterLoad(user) >= M.getMaximumLoad(user)/5 then

        if user:getRace() == 5 then
            user:inform("Durch das Gewicht deiner Ausrüstung wirst du tief ins Wasser gezogen und von einer Strömung erfasst, doch durch das natürliche Schwimmvermögen deiner Rasse kannst du dich ihr entgegenstemmen.","The weighty equipment pulls you into the depths of the dark water. But the natural swimming abilities of your kind enable you to withstand the treacherous currents as you press on in spite of your burden.")
        else
            user:inform("Durch das Gewicht deriner Ausrüstung, wirst du tief ins Wasser gezogen und von einer Strömung erfasst!", "The weighty equipment pulls you into the depths of the dark water, treacherous currents carrying you away.")
            user:warp(position(75, 564, 0))
            user:talk(Character.say, "#me wird ans Ufer gespühlt.", "#me is washed ashore.")
        end

    end
end

return M