(*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2008 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * 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; version 2 of the License

 *

 * 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; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 *)

unit uTeams;

interface

uses SDLh, uConsts, uKeys, uGears, uRandom, uFloat, uStats;

{$INCLUDE options.inc}

type PHHAmmo = ^THHAmmo;

     THHAmmo = array[0..cMaxSlotIndex, 0..cMaxSlotAmmoIndex] of TAmmo;

type PHedgehog = ^THedgehog;

     PTeam     = ^TTeam;

     PClan     = ^TClan;

     THedgehog = record

                 Name: string[MAXNAMELEN];

                 Gear: PGear;

                 NameTagTex: PTexture;

                 HealthTagTex: PTexture;

                 Ammo: PHHAmmo;

                 AmmoStore: Longword;

                 CurSlot, CurAmmo: LongWord;

                 Team: PTeam;

                 AttacksNum: Longword;

                 visStepPos: LongWord;

                 BotLevel  : LongWord; // 0 - Human player

                 stats: TStatistics;

                 end;

     TTeam = record

             Clan: PClan;

             TeamName: string[MAXNAMELEN];

             ExtDriven: boolean;

             Binds: TBinds;

             Hedgehogs: array[0..cMaxHHIndex] of THedgehog;

             CurrHedgehog: LongWord;

             NameTagTex: PTexture;

             CrosshairTex,

             GraveTex,

             HealthTex: PTexture;

             GraveName: string;

             FortName: string;

             TeamHealth: LongInt;

             TeamHealthBarWidth,

             NewTeamHealthBarWidth: LongInt;

             DrawHealthY: LongInt;

             AttackBar: LongWord;

             HedgehogsNumber: Longword;

             end;

     TClan = record

             Color: Longword;

             Teams: array[0..Pred(cMaxTeams)] of PTeam;

             TeamsNumber: Longword;

             CurrTeam: LongWord;

             ClanHealth: LongInt;

             ClanIndex: LongInt;

             TurnNumber: LongWord;

             end;

var CurrentTeam: PTeam = nil;

    CurrentHedgehog: PHedgehog = nil;

    TeamsArray: array[0..Pred(cMaxTeams)] of PTeam;

    TeamsCount: Longword = 0;

    ClansArray: array[0..Pred(cMaxTeams)] of PClan;

    ClansCount: Longword = 0;

    CurMinAngle, CurMaxAngle: Longword;

function  AddTeam(TeamColor: Longword): PTeam;

procedure SwitchHedgehog;

procedure AfterSwitchHedgehog;

procedure InitTeams;

function  TeamSize(p: PTeam): Longword;

procedure RecountTeamHealth(team: PTeam);

procedure RestoreTeamsFromSave;

function  CheckForWin: boolean;

implementation

uses uMisc, uWorld, uAI, uLocale, uConsole, uAmmos, uSound;

const MaxTeamHealth: LongInt = 0;

procedure FreeTeamsList; forward;

function CheckForWin: boolean;

var AliveClan: PClan;

    s: shortstring;

    t, AliveCount, i, j: LongInt;

begin

AliveCount:= 0;

for t:= 0 to Pred(ClansCount) do

    if ClansArray[t]^.ClanHealth > 0 then

       begin

       inc(AliveCount);

       AliveClan:= ClansArray[t]

       end;

if  (AliveCount > 1) or

   ((AliveCount = 1) and ((GameFlags and gfOneClanMode) <> 0)) then exit(false);

CheckForWin:= true;

TurnTimeLeft:= 0;

if AliveCount = 0 then

	begin // draw

	AddCaption(trmsg[sidDraw], $FFFFFF, capgrpGameState);

	SendStat(siGameResult, trmsg[sidDraw]);

	AddGear(0, 0, gtATFinishGame, 0, _0, _0, 3000)

	end else // win

	with AliveClan^ do

		begin

		if TeamsNumber = 1 then

			s:= Format(trmsg[sidWinner], Teams[0]^.TeamName)  // team wins

		else

			s:= Format(trmsg[sidWinner], Teams[0]^.TeamName); // clan wins

		for j:= 0 to Pred(TeamsNumber) do

			with Teams[j]^ do

				for i:= 0 to cMaxHHIndex do

					with Hedgehogs[i] do

						if (Gear <> nil) then

							Gear^.State:= gstWinner;

		AddCaption(s, $FFFFFF, capgrpGameState);

		SendStat(siGameResult, s);

		AddGear(0, 0, gtATFinishGame, 0, _0, _0, 3000)

		end;

SendStats

end;

procedure SwitchHedgehog;

var c: LongWord;

    PrevHH, PrevTeam: LongWord;

begin

FreeActionsList;

TargetPoint.X:= NoPointX;

TryDo(CurrentTeam <> nil, 'nil Team', true);

with CurrentHedgehog^ do

     if Gear <> nil then

        begin

        AttacksNum:= 0;

        Gear^.Message:= 0;

        Gear^.Z:= cHHZ;

        RemoveGearFromList(Gear);

        InsertGearToList(Gear)

        end;

c:= CurrentTeam^.Clan^.ClanIndex;

repeat

	inc(c);

	if c = ClansCount then

		begin

		inc(TotalRounds);

		c:= 0

		end;

	with ClansArray[c]^ do

		repeat

			PrevTeam:= CurrTeam;

			CurrTeam:= Succ(CurrTeam) mod TeamsNumber;

			CurrentTeam:= Teams[CurrTeam];

			with CurrentTeam^ do

				begin

				PrevHH:= CurrHedgehog;

				repeat

					CurrHedgehog:= Succ(CurrHedgehog) mod HedgehogsNumber;

				until (Hedgehogs[CurrHedgehog].Gear <> nil) or (CurrHedgehog = PrevHH)

			end

		until (CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Gear <> nil) or (PrevTeam = CurrTeam);

until CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Gear <> nil;

CurrentHedgehog:= @(CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog])

end;

procedure AfterSwitchHedgehog;

var g: PGear;

begin

SwitchNotHoldedAmmo(CurrentHedgehog^);

with CurrentHedgehog^ do

     begin

     with Gear^ do

          begin

          Z:= cCurrHHZ;

          State:= gstHHDriven;

          Active:= true

          end;

     RemoveGearFromList(Gear);

     InsertGearToList(Gear);

     FollowGear:= Gear

     end;

inc(CurrentTeam^.Clan^.TurnNumber);

ResetKbd;

cWindSpeed:= rndSign(GetRandom * cMaxWindSpeed);

g:= AddGear(0, 0, gtATSmoothWindCh, 0, _0, _0, 1);

g^.Tag:= hwRound(cWindSpeed * 72 / cMaxWindSpeed);

{$IFDEF DEBUGFILE}AddFileLog('Wind = '+FloatToStr(cWindSpeed));{$ENDIF}

ApplyAmmoChanges(CurrentHedgehog^);

if CurrentTeam^.ExtDriven then SetDefaultBinds

                          else SetBinds(CurrentTeam^.Binds);

bShowFinger:= true;

if (CurrentTeam^.ExtDriven or (CurrentHedgehog^.BotLevel > 0)) then

   PlaySound(sndIllGetYou, false)

else

   PlaySound(sndYesSir, false);

TurnTimeLeft:= cHedgehogTurnTime

end;

function AddTeam(TeamColor: Longword): PTeam;

var Result: PTeam;

    c: LongInt;

begin

TryDo(TeamsCount <= cMaxTeams, 'Too many teams', true);

New(Result);

TryDo(Result <> nil, 'AddTeam: Result = nil', true);

FillChar(Result^, sizeof(TTeam), 0);

Result^.AttackBar:= 2;

Result^.CurrHedgehog:= cMaxHHIndex;

TeamsArray[TeamsCount]:= Result;

inc(TeamsCount);

c:= Pred(ClansCount);

while (c >= 0) and (ClansArray[c]^.Color <> TeamColor) do dec(c);

if c < 0 then

   begin

   new(Result^.Clan);

   FillChar(Result^.Clan^, sizeof(TClan), 0);

   ClansArray[ClansCount]:= Result^.Clan;

   inc(ClansCount);

   with Result^.Clan^ do

        begin

        ClanIndex:= Pred(ClansCount);

        Color:= TeamColor

        end

   end else

   begin

   Result^.Clan:= ClansArray[c];

   end;

with Result^.Clan^ do

    begin

    Teams[TeamsNumber]:= Result;

    inc(TeamsNumber)

    end;

CurrentTeam:= Result;

AddTeam:= Result

end;

procedure FreeTeamsList;

var t: LongInt;

begin

for t:= 0 to Pred(TeamsCount) do Dispose(TeamsArray[t]);

TeamsCount:= 0

end;

procedure RecountAllTeamsHealth;

var t: LongInt;

begin 

for t:= 0 to Pred(TeamsCount) do

    RecountTeamHealth(TeamsArray[t])

end;

procedure InitTeams;

var i, t: LongInt;

    th: LongInt;

begin

for t:= 0 to Pred(TeamsCount) do

   with TeamsArray[t]^ do

      begin

      th:= 0;

      for i:= 0 to cMaxHHIndex do

          if Hedgehogs[i].Gear <> nil then

             inc(th, Hedgehogs[i].Gear^.Health);

      if th > MaxTeamHealth then MaxTeamHealth:= th;

      end;

RecountAllTeamsHealth

end;

function  TeamSize(p: PTeam): Longword;

var i, Result: Longword;

begin

Result:= 0;

for i:= 0 to cMaxHHIndex do

    if p^.Hedgehogs[i].Gear <> nil then inc(Result);

TeamSize:= Result

end;

procedure RecountClanHealth(clan: PClan);

var i: LongInt;

begin

with clan^ do

    begin

    ClanHealth:= 0;

    for i:= 0 to Pred(TeamsNumber) do

        inc(ClanHealth, Teams[i]^.TeamHealth)

    end

end;

procedure RecountTeamHealth(team: PTeam);

var i: LongInt;

begin

with team^ do

     begin

     NewTeamHealthBarWidth:= 0;

     for i:= 0 to cMaxHHIndex do

         if Hedgehogs[i].Gear <> nil then

            inc(NewTeamHealthBarWidth, Hedgehogs[i].Gear^.Health);

     TeamHealth:= NewTeamHealthBarWidth;

     if NewTeamHealthBarWidth > MaxTeamHealth then

        begin

        MaxTeamHealth:= NewTeamHealthBarWidth;

        RecountAllTeamsHealth;

        end else NewTeamHealthBarWidth:= (NewTeamHealthBarWidth * cTeamHealthWidth) div MaxTeamHealth

     end;

RecountClanHealth(team^.Clan);

AddGear(0, 0, gtTeamHealthSorter, 0, _0, _0, 0)

end;

procedure RestoreTeamsFromSave;

var t: LongInt;

begin

for t:= 0 to Pred(TeamsCount) do

   TeamsArray[t]^.ExtDriven:= false

end;

initialization

finalization

FreeTeamsList

end.