mirror of
https://github.com/lifestorm/wnsrc.git
synced 2025-12-16 21:33:46 +03:00
124 lines
4.3 KiB
Lua
124 lines
4.3 KiB
Lua
--[[
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| This file was obtained through the combined efforts
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| of Madbluntz & Plymouth Antiquarian Society.
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| Credits: lifestorm, Gregory Wayne Rossel JR.,
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| Maloy, DrPepper10 @ RIP, Atle!
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| Visit for more: https://plymouth.thetwilightzone.ru/
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--]]
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local PLAYER = FindMetaTable( "Player" )
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if not PLAYER then return end
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function PLAYER:GetChessElo()
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return self:GetNWInt( "ChessElo", 1400 ) or 1400
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end
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function PLAYER:GetDraughtsElo()
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return self:GetNWInt( "DraughtsElo", 1400 ) or 1400
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end
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if CLIENT then return end
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function PLAYER:SetChessElo( num )
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self:SetNWInt( "ChessElo", num or Chess_GetElo(ply:SteamID()) or 1400 )
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Chess_SetElo( self:SteamID(), num, false )
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end
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function PLAYER:SetDraughtsElo( num )
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self:SetNWInt( "DraughtsElo", num or Chess_GetElo(ply:SteamID(), true) or 1400 )
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Chess_SetElo( self:SteamID(), num, true )
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end
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function PLAYER:RefreshChessElo()
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-- Convert old PData stuff
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if self:GetPData("ChessElo") then
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Chess_SetElo( self:SteamID(), self:GetPData("ChessElo"), false )
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self:RemovePData("ChessElo")
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end
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if self:GetPData("DraughtsElo") then
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Chess_SetElo( self:SteamID(), self:GetPData("DraughtsElo"), true )
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self:RemovePData("DraughtsElo")
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end
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self:SetChessElo( Chess_GetElo(self:SteamID()) or 1400)
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self:SetDraughtsElo( Chess_GetElo(self:SteamID(), true) or 1400)
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end
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hook.Add( "PlayerInitialSpawn", "Chess InitialSpawn InitElo", function(ply)
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ply:RefreshChessElo()
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end)
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function PLAYER:ExpectedChessWin( against )
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return (1/ (1+( 10^( (against:GetChessElo() - self:GetChessElo())/400 ) )) )
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end
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function PLAYER:ExpectedDraughtsWin( against )
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return (1/ (1+( 10^( (against:GetDraughtsElo() - self:GetDraughtsElo())/400 ) )) )
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end
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function PLAYER:GetChessKFactor() --Imitating FIDE's K-factor ranges
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local games = tonumber(self:GetPData( "ChessGamesPlayed", 0 )) or 0
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if games<30 then
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self:SetPData( "ChessEloKFactor", 15 )
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return 30
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end
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local k = self:GetChessElo()>=2400 and 10 or self:GetPData( "ChessEloKFactor", 15 ) or 15
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self:SetPData( "ChessEloKFactor", k )
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return k
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end
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function PLAYER:GetDraughtsKFactor() --Imitating FIDE's K-factor ranges
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local games = self:GetPData( "DraughtsGamesPlayed", 0 )
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if games<30 then
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self:SetPData( "DraughtsEloKFactor", 15 )
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return 30
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end
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local k = self:GetDraughtsElo()>=2400 and 10 or self:GetPData( "DraughtsEloKFactor", 15 ) or 15
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self:SetPData( "DraughtsEloKFactor", k )
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return k
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end
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function PLAYER:DoChessElo( score, against )
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local mod = math.ceil(self:GetChessKFactor() * (score - self:ExpectedChessWin(against)))
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local NewElo = math.floor( self:GetChessElo() + mod )
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self:SetChessElo( NewElo )
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if IsValid(against) then
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mod = mod*(-1)
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local NewElo = math.floor( against:GetChessElo() + mod )
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against:SetChessElo( NewElo )
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local rank,count = Chess_GetRank(against)
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against:ChatPrint( "Your chess Elo rating changed by "..tostring(mod).." to "..tostring(NewElo).."!" ..(rank and " You are #"..tostring(rank).." on this server." or "") )
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end
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local rank,count = Chess_GetRank(self)
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self:ChatPrint( "Your chess Elo rating changed by "..tostring(mod).." to "..tostring(NewElo).."!" ..(rank and " You are #"..tostring(rank).." on this server." or "") )
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Chess_UpdateElo( self )
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end
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function PLAYER:ChessWin( against )
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if not IsValid(against) then return end
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self:DoChessElo(1, against)
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end
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function PLAYER:ChessDraw( against ) self:DoChessElo(0.5, against) end
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function PLAYER:DoDraughtsElo( score, against )
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local mod = math.ceil(self:GetDraughtsKFactor() * (score - self:ExpectedDraughtsWin(against)))
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local NewElo = math.floor( self:GetDraughtsElo() + mod )
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self:SetDraughtsElo( NewElo )
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if IsValid(against) then
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mod = mod*(-1)
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local NewElo = math.floor( against:GetDraughtsElo() + mod )
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against:SetDraughtsElo( NewElo )
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local rank = Chess_GetRank(self, "Draughts")
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against:ChatPrint( "Your draughts Elo rating changed by "..tostring(mod).." to "..tostring(NewElo).."!" ..(rank and " You are #"..tostring(rank).." on this server." or "") )
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end
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local rank = Chess_GetRank(self, "Draughts")
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self:ChatPrint( "Your draughts Elo rating changed by "..tostring(mod).." to "..tostring(NewElo).."!" ..(rank and " You are #"..tostring(rank).." on this server." or "") )
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Chess_UpdateElo( self )
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end
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function PLAYER:DraughtsWin( against ) self:DoDraughtsElo(1, against) end
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function PLAYER:DraughtsDraw( against ) self:DoDraughtsElo(0.5, against) end
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