share/hedgewars/Data/Scripts/Multiplayer/Gravity.lua
author unc0rr
Mon, 05 Jan 2015 01:38:46 +0300
changeset 10758 0f3a0f117810
parent 10738 62659c427e5d
child 11893 25a6faa5ac46
permissions -rw-r--r--
Random gravity values interval should include maxgravity
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HedgewarsScriptLoad("/Scripts/Locale.lua")
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HedgewarsScriptLoad("/Scripts/Params.lua")
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local gravity = 100
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local mingravity
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local maxgravity
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local delta = 0
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local period
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local periodtimer = 0
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local wdGameTicks = 0
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local wdTTL = 0
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local mln = 1000000
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local script2_onNewTurn
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local script2_onGameTick20
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local script2_onGameStart
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function grav_onNewTurn()
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    if delta ~= nil and period == nil then 
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      SetGravity(gravity)
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    else
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      SetGravity(div(gravity, mln))
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    end
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    wdGameTicks = GameTime
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    if script2_onNewTurn ~= nil then
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        script2_onNewTurn()
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    end    
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end
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function grav_onGameTick20()
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    if wdGameTicks + 15000 < GameTime then
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        SetGravity(100)
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    else
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        if wdTTL ~= TurnTimeLeft then
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            wdGameTicks = GameTime
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        end
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        if delta == nil then
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            if periodtimer == 0 then
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                periodtimer = period * 2
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                SetGravity(div(GetRandom(maxgravity - mingravity + 1) + mingravity, mln))
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            else
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                periodtimer = periodtimer - 1
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            end
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        elseif delta == 0 then
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            SetGravity(gravity)
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        else
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            if delta > 0 and gravity + delta > maxgravity then
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                gravity = maxgravity
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                delta = -delta
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            elseif delta < 0 and gravity + delta < mingravity then
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                gravity = mingravity
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                delta = -delta
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            else
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                gravity = gravity + delta
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            end
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            SetGravity(div(gravity, mln))
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        end
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    end
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    wdTTL = TurnTimeLeft
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    if script2_onGameTick20 ~= nil then
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        script2_onGameTick20()
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    end    
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end
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function onParameters()
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    parseParams()
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    gravity = params["g"]
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    mingravity = gravity
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    maxgravity = params["g2"]
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    period = params["period"]
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    if mingravity ~= nil and maxgravity ~= nil then
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        if period ~= nil then
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            period = div(period, 40)
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        else
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            period = 125
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        end
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        mingravity = mingravity * mln
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        maxgravity = maxgravity * mln
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        -- note: mingravity and maxgravity MUST NOT be strings at this point
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        if mingravity > maxgravity then
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            mingravity, maxgravity = maxgravity, mingravity
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        end
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        gravity = mingravity
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        if period > 0 then
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            delta = div(maxgravity - mingravity, period)
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        else
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            period = -period
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            delta = nil
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        end
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    end
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    if gravity == nil then
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        gravity = 100
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    end
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    secondScript = params["script2"]
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    if secondScript ~= nil then
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        onParameters = nil
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        HedgewarsScriptLoad("/Scripts/Multiplayer/" .. secondScript .. ".lua")
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        script2_onNewTurn = onNewTurn
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        script2_onGameTick20 = onGameTick20
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        script2_onGameStart = onGameStart
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        if onParameters ~= nil then
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            onParameters()
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        end
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    end
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    onNewTurn = grav_onNewTurn
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    onGameTick20 = grav_onGameTick20
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    onGameStart = grav_onGameStart
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end
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function grav_onGameStart()
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    if delta == nil then
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        v = string.format(loc("random in range from %i%% to %i%% with period of %i msec"), div(mingravity, mln), div(maxgravity, mln), period * 40)
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    elseif period ~= nil then
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        v = string.format(loc("changing range from %i%% to %i%% with period of %i msec"), div(mingravity, mln), div(maxgravity, mln), period * 40)
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    else
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        v = gravity .. "%"
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    end
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    ShowMission(loc("Gravity"),
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                loc("Current setting is ") .. v,
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                loc("Setup:|'g=150', where 150 is 150% of normal gravity") .. "|"
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                .. loc("or 'g=50, g2=150, period=4000' for gravity changing|from 50 to 150 and back with period of 4000 msec")
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                .. "||" .. loc("Set period to negative value for random gravity"),
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                0, 5000)
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    if script2_onGameStart ~= nil then
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        script2_onGameStart()
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    end
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end
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