From 5d69ab51fd28961fd43b7e7646768b5a6dcbcb25 Mon Sep 17 00:00:00 2001 From: tobigun Date: Sat, 21 Mar 2009 19:16:07 +0000 Subject: lua stuff moved to experimental folder git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@1642 b956fd51-792f-4845-bead-9b4dfca2ff2c --- Lua/src/base/UParty.pas | 665 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 665 insertions(+) create mode 100644 Lua/src/base/UParty.pas (limited to 'Lua/src/base/UParty.pas') diff --git a/Lua/src/base/UParty.pas b/Lua/src/base/UParty.pas new file mode 100644 index 00000000..18d15745 --- /dev/null +++ b/Lua/src/base/UParty.pas @@ -0,0 +1,665 @@ +{* UltraStar Deluxe - Karaoke Game + * + * UltraStar Deluxe is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + *} + +unit UParty; + +interface + +{$IFDEF FPC} + {$MODE DELPHI} +{$ENDIF} + +{$I switches.inc} + +uses + UPartyDefs, + UCoreModule, + UPluginDefs; + +type + ARounds = array [0..252] of integer; //0..252 needed for + PARounds = ^ARounds; + + TRoundInfo = record + Modi: cardinal; + Winner: byte; + end; + + TeamOrderEntry = record + Teamnum: byte; + Score: byte; + end; + + TeamOrderArray = array[0..5] of byte; + + TUS_ModiInfoEx = record + Info: TUS_ModiInfo; + Owner: integer; + TimesPlayed: byte; //Helper for setting round plugins + end; + + TPartySession = class (TCoreModule) + private + bPartyMode: boolean; //Is this party or single player + CurRound: byte; + + Modis: array of TUS_ModiInfoEx; + Teams: TTeamInfo; + + function IsWinner(Player, Winner: byte): boolean; + procedure GenScores; + function GetRandomPlugin(TeamMode: boolean): cardinal; + function GetRandomPlayer(Team: byte): byte; + public + //Teams: TTeamInfo; + Rounds: array of TRoundInfo; + + //TCoreModule methods to inherit + constructor Create; override; + procedure Info(const pInfo: PModuleInfo); override; + function Load: boolean; override; + function Init: boolean; override; + procedure DeInit; override; + destructor Destroy; override; + + //Register modus service + function RegisterModi(nothin: TwParam; pModiInfo: TlParam): integer; //Registers a new modus. wParam: Pointer to TUS_ModiInfo + + //Start new Party + function StartParty(NumRounds: TwParam; PAofIRounds: TlParam): integer; //Starts new party mode. Returns non zero on success + function GetCurModi(wParam: TwParam; lParam: TlParam): integer; //Returns pointer to cur. Modis TUS_ModiInfo (to Use with Singscreen) + function StopParty(wParam: TwParam; lParam: TlParam): integer; //Stops party mode. Returns 1 if party mode was enabled before. + function NextRound(wParam: TwParam; lParam: TlParam): integer; //Increases curround by 1; Returns num of round or -1 if last round is already played + + function CallModiInit(wParam: TwParam; lParam: TlParam): integer; //Calls curmodis init proc. If an error occurs, returns nonzero. In this case a new plugin was selected. Please renew loading + function CallModiDeInit(wParam: TwParam; lParam: TlParam): integer; //Calls DeInitProc and ends the round + + function GetTeamInfo(wParam: TwParam; pTeamInfo: TlParam): integer; //Writes TTeamInfo record to pointer at lParam. Returns zero on success + function SetTeamInfo(wParam: TwParam; pTeamInfo: TlParam): integer; //Read TTeamInfo record from pointer at lParam. Returns zero on success + + function GetTeamOrder(wParam: TwParam; lParam: TlParam): integer; //Returns team order. Structure: Bits 1..3: Team at place1; Bits 4..6: Team at place2 ... + function GetWinnerString(wParam: TwParam; lParam: TlParam): integer; //wParam is roundnum. If (Pointer = nil) then return length of the string. Otherwise write the string to address at lParam + end; + +const + StandardModus = 0; //Modus ID that will be played in non-party mode + +implementation + +uses + UCore, + UGraphic, + UMain, + ULanguage, + ULog, + SysUtils; + +{********************* + TPluginLoader + Implentation +*********************} + +//------------- +// function that gives some infos about the module to the core +//------------- +procedure TPartySession.Info(const pInfo: PModuleInfo); +begin + pInfo^.Name := 'TPartySession'; + pInfo^.Version := MakeVersion(1,0,0,chr(0)); + pInfo^.Description := 'Manages party modi and party game'; +end; + +//------------- +// Just the constructor +//------------- +constructor TPartySession.Create; +begin + inherited; + //UnSet PartyMode + bPartyMode := false; +end; + +//------------- +//Is called on loading. +//In this method only events and services should be created +//to offer them to other modules or plugins during the init process +//If false is returned this will cause a forced exit +//------------- +function TPartySession.Load: boolean; +begin + //Add register party modus service + Result := true; + Core.Services.AddService('Party/RegisterModi', nil, Self.RegisterModi); + Core.Services.AddService('Party/StartParty', nil, Self.StartParty); + Core.Services.AddService('Party/GetCurModi', nil, Self.GetCurModi); +end; + +//------------- +//Is called on init process +//In this method you can hook some events and create + init +//your classes, variables etc. +//If false is returned this will cause a forced exit +//------------- +function TPartySession.Init: boolean; +begin + //Just set private var to true. + Result := true; +end; + +//------------- +//Is called if this module has been inited and there is an exit. +//Deinit is in reverse initing order +//------------- +procedure TPartySession.DeInit; +begin + //Force DeInit +end; + +//------------- +//Is called if this module will be unloaded and has been created +//Should be used to free memory +//------------- +destructor TPartySession.Destroy; +begin + //Just save some memory if it wasn't done now.. + SetLength(Modis, 0); + inherited; +end; + +//------------- +// Registers a new modus. wParam: Pointer to TUS_ModiInfo +// Service for plugins +//------------- +function TPartySession.RegisterModi(nothin: TwParam; pModiInfo: TlParam): integer; +var + Len: integer; + Info: PUS_ModiInfo; +begin + Info := PModiInfo; + //Copy Info if cbSize is correct + if (Info.cbSize = SizeOf(TUS_ModiInfo)) then + begin + Len := Length(Modis); + SetLength(Modis, Len + 1); + + Modis[Len].Info := Info^; + end + else + Core.ReportError(integer(PChar('Plugins try to register modus with wrong pointer, or wrong TUS_ModiInfo record.')), PChar('TPartySession')); + + // FIXME: return a valid result + Result := 0; +end; + +//---------- +// Returns a number of a random plugin +//---------- +function TPartySession.GetRandomPlugin(TeamMode: boolean): cardinal; +var + LowestTP: byte; + NumPwithLTP: word; + I: integer; + R: word; +begin + Result := StandardModus; //If there are no matching modi, play standard modus + LowestTP := high(byte); + NumPwithLTP := 0; + + //Search for Plugins not often played yet + for I := 0 to high(Modis) do + begin + if (Modis[I].TimesPlayed < lowestTP) and (((Modis[I].Info.LoadingSettings and MLS_TeamOnly) <> 0) = TeamMode) then + begin + lowestTP := Modis[I].TimesPlayed; + NumPwithLTP := 1; + end + else if (Modis[I].TimesPlayed = lowestTP) and (((Modis[I].Info.LoadingSettings and MLS_TeamOnly) <> 0) = TeamMode) then + begin + Inc(NumPwithLTP); + end; + end; + + //Create random no + R := Random(NumPwithLTP); + + //Search for random plugin + for I := 0 to high(Modis) do + begin + if (Modis[I].TimesPlayed = lowestTP) and (((Modis[I].Info.LoadingSettings and MLS_TeamOnly) <> 0) = TeamMode) then + begin + //Plugin found + if (R = 0) then + begin + Result := I; + Inc(Modis[I].TimesPlayed); + Break; + end; + + Dec(R); + end; + end; +end; + +//---------- +// Starts new party mode. Returns non zero on success +//---------- +function TPartySession.StartParty(NumRounds: TwParam; PAofIRounds: TlParam): integer; +var + I: integer; + aiRounds: PARounds; + TeamMode: boolean; +begin + Result := 0; + if (Teams.NumTeams >= 1) and (NumRounds < High(byte)-1) then + begin + bPartyMode := false; + aiRounds := PAofIRounds; + + try + //Is this team mode (More than one player per team) ? + TeamMode := true; + for I := 0 to Teams.NumTeams-1 do + TeamMode := TeamMode and (Teams.Teaminfo[I].NumPlayers > 1); + + //Set Rounds + SetLength(Rounds, NumRounds); + + for I := 0 to High(Rounds) do + begin //Set plugins + if (aiRounds[I] = -1) then + Rounds[I].Modi := GetRandomPlugin(TeamMode) + else if (aiRounds[I] >= 0) and (aiRounds[I] <= High(Modis)) and (TeamMode or ((Modis[aiRounds[I]].Info.LoadingSettings and MLS_TeamOnly) = 0)) then + Rounds[I].Modi := aiRounds[I] + else + Rounds[I].Modi := StandardModus; + + Rounds[I].Winner := High(byte); //Set winner to not played + end; + + CurRound := High(byte); //Set CurRound to not defined + + //Return true and set party mode + bPartyMode := true; + Result := 1; + + except + Core.ReportError(integer(PChar('Can''t start party mode.')), PChar('TPartySession')); + end; + end; +end; + +//---------- +// Returns pointer to Cur. ModiInfoEx (to use with sing screen) +//---------- +function TPartySession.GetCurModi(wParam: TwParam; lParam: TlParam): integer; +begin + if (bPartyMode) and (CurRound <= High(Rounds)) then + begin //If PartyMode is enabled: + //Return the Plugin of the Cur Round + Result := integer(@Modis[Rounds[CurRound].Modi]); + end + else + begin //Return standard modus + Result := integer(@Modis[StandardModus]); + end; +end; + +//---------- +// Stops party mode. Returns 1 if party mode was enabled before and -1 if change was not possible +//---------- +function TPartySession.StopParty(wParam: TwParam; lParam: TlParam): integer; +begin + Result := -1; + if (bPartyMode) then + begin + // to-do : Whitü: Check here if sing screen is not shown atm. + bPartyMode := false; + Result := 1; + end + else + Result := 0; +end; + +//---------- +//GetRandomPlayer - gives back a random player to play next round +//---------- +function TPartySession.GetRandomPlayer(Team: byte): byte; +var + I, R: integer; + lowestTP: byte; + NumPwithLTP: byte; +begin + LowestTP := high(byte); + NumPwithLTP := 0; + Result := 0; + + //Search for players that have not often played yet + for I := 0 to Teams.Teaminfo[Team].NumPlayers-1 do + begin + if (Teams.Teaminfo[Team].Playerinfo[I].TimesPlayed < lowestTP) then + begin + lowestTP := Teams.Teaminfo[Team].Playerinfo[I].TimesPlayed; + NumPwithLTP := 1; + end + else if (Teams.Teaminfo[Team].Playerinfo[I].TimesPlayed = lowestTP) then + begin + Inc(NumPwithLTP); + end; + end; + + //Create random no + R := Random(NumPwithLTP); + + //Search for random player + for I := 0 to Teams.Teaminfo[Team].NumPlayers-1 do + begin + if Teams.Teaminfo[Team].Playerinfo[I].TimesPlayed = lowestTP then + begin + //Player found + if (R = 0) then + begin + Result := I; + Break; + end; + + Dec(R); + end; + end; +end; + +//---------- +// NextRound - Increases CurRound by 1; Returns num of round or -1 if last round is already played +//---------- +function TPartySession.NextRound(wParam: TwParam; lParam: TlParam): integer; +var + I: integer; +begin + if ((CurRound < high(Rounds)) or (CurRound = high(CurRound))) then + begin //everythings OK! -> Start the Round, maaaaan + Inc(CurRound); + + //Set Players to play this Round + for I := 0 to Teams.NumTeams-1 do + Teams.Teaminfo[I].CurPlayer := GetRandomPlayer(I); + + // FIXME: return a valid result + Result := 0; + end + else + Result := -1; +end; + +//---------- +//IsWinner - returns true if the players bit is set in the winner byte +//---------- +function TPartySession.IsWinner(Player, Winner: byte): boolean; +var + Bit: byte; +begin + Bit := 1 shl Player; + + Result := ((Winner and Bit) = Bit); +end; + +//---------- +//GenScores - inc scores for cur. round +//---------- +procedure TPartySession.GenScores; +var + I: byte; +begin + for I := 0 to Teams.NumTeams-1 do + begin + if isWinner(I, Rounds[CurRound].Winner) then + Inc(Teams.Teaminfo[I].Score); + end; +end; + +//---------- +// CallModiInit - calls CurModis Init Proc. If an error occurs, returns nonzero. In this case a new plugin was selected. Please renew loading +//---------- +function TPartySession.CallModiInit(wParam: TwParam; lParam: TlParam): integer; +begin + if (not bPartyMode) then + begin //Set rounds if not in party mode + SetLength(Rounds, 1); + Rounds[0].Modi := StandardModus; + Rounds[0].Winner := High(byte); + CurRound := 0; + end; + + try + //Core. + except + on E : Exception do + begin + Core.ReportError(integer(PChar('Error starting modus: ' + Modis[Rounds[CurRound].Modi].Info.Name + ' ErrorStr: ' + E.Message)), PChar('TPartySession')); + if (Rounds[CurRound].Modi = StandardModus) then + begin + Core.ReportError(integer(PChar('Can''t start standard modus, will exit now!')), PChar('TPartySession')); + Halt; + end + else //Select standard modus + begin + Rounds[CurRound].Modi := StandardModus + end; + end; + end; + + // FIXME: return a valid result + Result := 0; +end; + +//---------- +// CallModiDeInit - calls DeInitProc and ends the round +//---------- +function TPartySession.CallModiDeInit(wParam: TwParam; lParam: TlParam): integer; +var + I: integer; + MaxScore: word; +begin + if (bPartyMode) then + begin + //Get Winner Byte! + if (@Modis[Rounds[CurRound].Modi].Info.ModiDeInit <> nil) then //get winners from plugin + Rounds[CurRound].Winner := Modis[Rounds[CurRound].Modi].Info.ModiDeInit(Modis[Rounds[CurRound].Modi].Info.ID) + else + begin //Create winners by score :/ + Rounds[CurRound].Winner := 0; + MaxScore := 0; + for I := 0 to Teams.NumTeams-1 do + begin + // to-do : recode percentage stuff + //PlayerInfo.Playerinfo[I].Percentage := PlayerInfo.Playerinfo[I].Score div 9999; + if (Player[I].ScoreTotalInt > MaxScore) then + begin + MaxScore := Player[I].ScoreTotalInt; + Rounds[CurRound].Winner := 1 shl I; + end + else if (Player[I].ScoreTotalInt = MaxScore) and (Player[I].ScoreTotalInt <> 0) then + begin + Rounds[CurRound].Winner := Rounds[CurRound].Winner or (1 shl I); + end; + end; + + + //When nobody has points -> everybody looses + if (MaxScore = 0) then + Rounds[CurRound].Winner := 0; + + end; + + //Generate the scores + GenScores; + + //Inc players TimesPlayed + if ((Modis[Rounds[CurRound-1].Modi].Info.LoadingSettings and MLS_IncTP) = MLS_IncTP) then + begin + for I := 0 to Teams.NumTeams-1 do + Inc(Teams.TeamInfo[I].Playerinfo[Teams.TeamInfo[I].CurPlayer].TimesPlayed); + end; + end + else if (@Modis[Rounds[CurRound].Modi].Info.ModiDeInit <> nil) then + Modis[Rounds[CurRound].Modi].Info.ModiDeInit(Modis[Rounds[CurRound].Modi].Info.ID); + + // FIXME: return a valid result + Result := 0; +end; + +//---------- +// GetTeamInfo - writes TTeamInfo record to pointer at lParam. Returns zero on success +//---------- +function TPartySession.GetTeamInfo(wParam: TwParam; pTeamInfo: TlParam): integer; +var + Info: ^TTeamInfo; +begin + Result := -1; + Info := pTeamInfo; + if (Info <> nil) then + begin + try + // to - do : Check Delphi memory management in this case + //Not sure if i had to copy PChars to a new address or if delphi manages this o0 + Info^ := Teams; + Result := 0; + except + Result := -2; + end; + end; +end; + +//---------- +// SetTeamInfo - read TTeamInfo record from pointer at lParam. Returns zero on success +//---------- +function TPartySession.SetTeamInfo(wParam: TwParam; pTeamInfo: TlParam): integer; +var + TeamInfobackup: TTeamInfo; + Info: ^TTeamInfo; +begin + Result := -1; + Info := pTeamInfo; + if (Info <> nil) then + begin + try + TeamInfoBackup := Teams; + // to - do : Check Delphi memory management in this case + //Not sure if i had to copy PChars to a new address or if delphi manages this o0 + Teams := Info^; + Result := 0; + except + Teams := TeamInfoBackup; + Result := -2; + end; + end; +end; + +//---------- +// GetTeamOrder - returns team order. Structure: Bits 1..3: Team at place1; Bits 4..6: Team at place2 ... +//---------- +function TPartySession.GetTeamOrder(wParam: TwParam; lParam: TlParam): integer; +var + I, J: integer; + ATeams: array [0..5] of TeamOrderEntry; + TempTeam: TeamOrderEntry; +begin + // to-do : PartyMode: Write this in another way, so that teams with the same score get the same place + //Fill Team array + for I := 0 to Teams.NumTeams-1 do + begin + ATeams[I].Teamnum := I; + ATeams[I].Score := Teams.Teaminfo[I].Score; + end; + + //Sort teams + for J := 0 to Teams.NumTeams-1 do + for I := 1 to Teams.NumTeams-1 do + if ATeams[I].Score > ATeams[I-1].Score then + begin + TempTeam := ATeams[I-1]; + ATeams[I-1] := ATeams[I]; + ATeams[I] := TempTeam; + end; + + //Copy to Result + Result := 0; + for I := 0 to Teams.NumTeams-1 do + Result := Result or (ATeams[I].TeamNum Shl I*3); +end; + +//---------- +// GetWinnerString - wParam is Roundnum. If (pointer = nil) then return length of the string. Otherwise write the string to address at lParam +//---------- +function TPartySession.GetWinnerString(wParam: TwParam; lParam: TlParam): integer; +var + Winners: array of String; + I: integer; + ResultStr: String; + S: ^String; +begin + ResultStr := Language.Translate('PARTY_NOBODY'); + + if (wParam <= High(Rounds)) then + begin + if (Rounds[wParam].Winner <> 0) then + begin + if (Rounds[wParam].Winner = 255) then + begin + ResultStr := Language.Translate('PARTY_NOTPLAYEDYET'); + end + else + begin + SetLength(Winners, 0); + for I := 0 to Teams.NumTeams-1 do + begin + if isWinner(I, Rounds[wParam].Winner) then + begin + SetLength(Winners, Length(Winners) + 1); + Winners[high(Winners)] := Teams.TeamInfo[I].Name; + end; + end; + ResultStr := Language.Implode(Winners); + end; + end; + end; + + //Now return what we have got + if (lParam = nil) then + begin //Return string length + Result := Length(ResultStr); + end + else + begin //Return string + try + S := lParam; + S^ := ResultStr; + Result := 0; + except + Result := -1; + + end; + end; +end; + +end. -- cgit v1.2.3