-- Hedgewars - Roperace for 2+ Players

-- DEVELOPER WARNING - FOR OFFICIAL DEVELOPMENT --

-- Be careful when editig this script, do not introduce changes lightly!

-- This script is used for time records on the official Hedgewars server.

-- Introducing breaking changes means we have to invalidate past time records!

HedgewarsScriptLoad("/Scripts/Locale.lua")

-- store number of hedgehogs

local numhhs = 0

-- store hedgehog gears

local hhs = {}

-- count how many hogs each clan has

local hogsByClan = {}

-- store best time per team

local clantimes = {}

-- store best times

local times = {}

-- in milisseconds

local maxtime = 99000

-- define start area (left, top, width, height)

local start_area = {1606, 498, 356, 80}

-- define goal area (left, top, width, height)

local goal_area = {2030, 300, 56, 280}

-- last active hog

local lasthog = nil

-- active hog reached the goal?

local reached = false

-- hog with worst time (per round)

local worsthog = nil

local besthog = nil

local besthogname = ''

-- best time

local besttime = maxtime + 1

-- best time per team

local bestTimes = {}

-- worst time (per round)

local worsttime = 0

local startTime = 0;

function onGameInit()

    GameFlags = gfSolidLand + gfInvulnerable

    TurnTime = maxtime

    CaseFreq = 0

    MinesNum = 0

    Explosives = 0

    Delay = 500

    Theme = 'Olympics'

    -- Disable Sudden Death

    WaterRise = 0

    HealthDecrease = 0

end

function onGameStart()

    ShowMission(loc("TrophyRace"), loc("Race"),

        loc("Use your rope to get from start to finish as fast as you can!") .. "|" ..

        loc("In each round, the worst hedgehog of the round is eliminated.") .. "|" ..

        loc("The last surviving clan wins."),

        -amRope, 0)

    started = true

    p=1820

    for i = 0, numhhs - 1 do

    p = p + 50    

    SetGearPosition(hhs[i], p, 0)

    end

    for i=0, ClansCount-1 do

        clantimes[i] = 0

    end

    if ClansCount >= 2 then

        SendAchievementsStatsOff()

    end

end

function onAmmoStoreInit()

    SetAmmo(amRope, 9, 1, 0)

    SetAmmo(amSkip, 9, 1, 0)

end

function killHog()

        SetHealth(CurrentHedgehog, 0)

        SetEffect(CurrentHedgehog, heInvulnerable, 0)

        x, y = GetGearPosition(CurrentHedgehog)

        AddGear(x, y-2, gtGrenade, 0, 0, 0, 2)

        SetGearVelocity(CurrentHedgehog, 0, 0)

        worsttime = 99999

        worsthog = nil

        lasthog = nil

end

function onHogAttack(ammoType)

    if TurnTimeLeft == 0 then

        killHog()

    elseif ammoType == amRope then

        HideMission()

    end

end

function onNewTurn()

    if lasthog ~= nil then 

        SetGearPosition(lasthog, p , 0)

        if not reached then

        end

    end

    startTime = 0

    reached = false

    if CurrentHedgehog ~= nil then

        SetGearVelocity(CurrentHedgehog, 1, 0)

        SetGearPosition(CurrentHedgehog, start_area[1] + start_area[3] / 2, start_area[2] + start_area[4] / 2)

        SetWeapon(amRope)

        lasthog = CurrentHedgehog

    end

end

function onGameTick()

    if startTime == 0 and TurnTimeLeft < maxtime then

        startTime = GameTime

    end

    if CurrentHedgehog ~= nil and TurnTimeLeft == 1 then

        killHog()

        AddCaption(loc("Time's up!"), GetClanColor(GetHogClan(CurrentHedgehog)), capgrpMessage2)

    elseif CurrentHedgehog ~= nil then

        x, y = GetGearPosition(CurrentHedgehog)

        if not reached and x > goal_area[1] and x < goal_area[1] + goal_area[3] and y > goal_area[2] and y < goal_area[2] + goal_area[4] then -- hog is within goal rectangle

            reached = true

            local ttime = GameTime-startTime

            -- give it a sound ;)

            if ttime < besttime then

                PlaySound (sndHomerun)

            elseif ttime > worsttime then

                PlaySound (sndHellish)

            end

            for i = 0, numhhs - 1 do

                if hhs[i] == CurrentHedgehog then

                    times[numhhs] = ttime

                end

            end

            local hscore = "| |"

            local clan = GetHogClan(CurrentHedgehog)

            if ttime < clantimes[clan] or clantimes[clan] == 0 then

                clantimes[clan] = ttime

            end

            local teamname = GetHogTeamName(CurrentHedgehog)

            if bestTimes[teamname] == nil or bestTimes[teamname] > ttime then

                bestTimes[teamname] = ttime

            end

            local fastestStr

            if ttime < besttime then

                besttime = ttime

                besthog = CurrentHedgehog

                besthogname = GetHogName(besthog)

            else

            end

            fastestStr = loc("Fastest lap: %.3fs by %s")

            if ttime > worsttime then

                worsttime = ttime

                worsthog = CurrentHedgehog

            end

            if worsthog then

                hscore = hscore ..  string.format(loc("Round's slowest lap: %.3fs by %s"), (worsttime / 1000), GetHogName(worsthog))

            end

            hscore = hscore .. " |" .. string.format(fastestStr, (besttime / 1000), besthogname)

            if clan == ClansCount -1 then

                -- Time for elimination - worst hog is out and the worst hog vars are reset.

                if worsthog ~= nil then

                    SetHealth(worsthog, 0)

                    -- Drop a bazooka to make inactive slowest hog active.

                    x, y = GetGearPosition(worsthog)

                    AddGear(x, y, gtShell, 0, 0, 0, 0)

                end

                worsttime = 0

                worsthog = nil

            end

            ShowMission(loc("TrophyRace"), loc("Status update"),

                string.format(loc("Time: %.3fs by %s"), (ttime/1000), GetHogName(CurrentHedgehog))

                .. hscore,

            AddCaption(string.format(loc("Time: %.3fs"), (ttime/1000)), GetClanColor(GetHogClan(CurrentHedgehog)), capgrpMessage2)

            AddCaption(loc("Track completed!"), capcolDefault, capgrpGameState)

            EndTurn(true)

        else

            if (TurnTimeLeft > 0) and (TurnTimeLeft ~= TurnTime) and CurrentHedgehog ~= nil and GetHealth(CurrentHedgehog) > 0 and (not reached) and GameTime%100 == 0 then

                local ttime = GameTime-startTime

                AddCaption(string.format(loc("Time: %.1fs"), (ttime/1000)), GetClanColor(GetHogClan(CurrentHedgehog)), capgrpMessage2)

            end

        end

    end

end

function WriteStats()

   if besthog then

       SendStat(siCustomAchievement, string.format(loc("The fastest hedgehog was %s from %s with a time of %.3fs."), besthogname, GetHogTeamName(besthog), besttime/1000))

   else

       SendStat(siCustomAchievement, loc("Nobody managed to finish the race. What a shame!"))

   end

   -- Write most skips

   local mostSkips = 2 -- a minimum skip threshold is required

   local mostSkipsTeam = nil

   for i=0, TeamsCount-1 do

      local teamName = GetTeamName(i)

      local stats = GetTeamStats(teamName)

      if stats.TurnSkips > mostSkips then

          mostSkips = stats.TurnSkips

          mostSkipsTeam = teamName

      end

   end

   if mostSkipsTeam then

       SendStat(siMaxTurnSkips, tostring(mostSkips) .. " " .. mostSkipsTeam)

   end

end

function onGearAdd(gear)

    if GetGearType(gear) == gtHedgehog then

        hhs[numhhs] = gear

        times[numhhs] = 0

        numhhs = numhhs + 1

        local clan = GetHogClan(gear)

        if not hogsByClan[clan] then

            hogsByClan[clan] = 0

        end

        hogsByClan[clan] = hogsByClan[clan] + 1

    end

end

function areTwoOrMoreClansLeft()

    local clans = 0

    for i=0, ClansCount-1 do

        if hogsByClan[i] >= 1 then

            clans = clans + 1

        end

        if clans >= 2 then

            return true

        end

    end

    return false

end

function onGearDelete(gear)

    if GetGearType(gear) == gtHedgehog then

        local clan = GetHogClan(gear)

        hogsByClan[clan] = hogsByClan[clan] - 1

        if not areTwoOrMoreClansLeft() then

            WriteStats()

        end

    end

end

function onAchievementsDeclaration()

    for team,time in pairs(bestTimes) do

        DeclareAchievement("rope race", team, "TrophyRace", time)

    end

end