(*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2013 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

 *)

{$INCLUDE "options.inc"}

unit uTeams;

interface

uses uConsts, uInputHandler, uRandom, uFloat, uStats, 

     uCollisions, uSound, uStore, uTypes, uScript

     {$IFDEF USE_TOUCH_INTERFACE}, uWorld{$ENDIF};

procedure initModule;

procedure freeModule;

function  AddTeam(TeamColor: Longword): PTeam;

procedure SwitchHedgehog;

procedure AfterSwitchHedgehog;

procedure InitTeams;

function  TeamSize(p: PTeam): Longword;

procedure RecountTeamHealth(team: PTeam);

procedure RestoreHog(HH: PHedgehog);

procedure RestoreTeamsFromSave;

function  CheckForWin: boolean;

procedure TeamGoneEffect(var Team: TTeam);

procedure SwitchCurrentHedgehog(newHog: PHedgehog);

implementation

uses uLocale, uAmmos, uChat, uVariables, uUtils, uIO, uCaptions, uCommands, uDebug,

    uGearsUtils, uGearsList, uVisualGearsList, uPhysFSLayer

    {$IFDEF USE_TOUCH_INTERFACE}, uTouch{$ENDIF};

var MaxTeamHealth: LongInt;

    GameOver: boolean;

    NextClan: boolean;

function CheckForWin: boolean;

var AliveClan: PClan;

    s: shortstring;

    t, AliveCount, i, j: LongInt;

begin

CheckForWin:= false;

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;

CheckForWin:= true;

TurnTimeLeft:= 0;

ReadyTimeLeft:= 0;

// if the game ends during a multishot, do last TurnReaction

if (not bBetweenTurns) and isInMultiShoot then

    TurnReaction();

if not GameOver then

    begin

    if AliveCount = 0 then

        begin // draw

        AddCaption(trmsg[sidDraw], cWhiteColor, 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(shortstring(trmsg[sidWinner]), Teams[0]^.TeamName)  // team wins

            else

                s:= Format(shortstring(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;

            if Flawless then

                AddVoice(sndFlawless, Teams[0]^.voicepack)

            else

                AddVoice(sndVictory, Teams[0]^.voicepack);

            AddCaption(s, cWhiteColor, capgrpGameState);

            SendStat(siGameResult, s);

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

            end;

    SendStats;

    end;

GameOver:= true

end;

procedure SwitchHedgehog;

var c, i, t: LongWord;

    PrevHH, PrevTeam : LongWord;

begin

TargetPoint.X:= NoPointX;

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

with CurrentHedgehog^ do

    if (PreviousTeam <> nil) and PlacingHogs and Unplaced then

        begin

        Unplaced:= false;

        if Gear <> nil then

           begin

           DeleteCI(Gear);

           FindPlace(Gear, false, 0, LAND_WIDTH);

           if Gear <> nil then

               AddCI(Gear)

           end

        end;

PreviousTeam:= CurrentTeam;

with CurrentHedgehog^ do

    begin

    if Gear <> nil then

        begin

        MultiShootAttacks:= 0;

        Gear^.Message:= 0;

        Gear^.Z:= cHHZ;

        RemoveGearFromList(Gear);

        InsertGearToList(Gear)

        end

    end;

// Try to make the ammo menu viewed when not your turn be a bit more useful for per-hog-ammo mode

with CurrentTeam^ do

    if ((GameFlags and gfPerHogAmmo) <> 0) and (not ExtDriven) and (CurrentHedgehog^.BotLevel = 0) then

        begin

        c:= CurrHedgehog;

        repeat

            begin

            inc(c);

            if c > cMaxHHIndex then

                c:= 0

            end

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

        LocalAmmo:= Hedgehogs[c].AmmoStore

        end;

c:= CurrentTeam^.Clan^.ClanIndex;

repeat

    with ClansArray[c]^ do

        if (CurrTeam = TagTeamIndex) and ((GameFlags and gfTagTeam) <> 0) then

            begin

            TagTeamIndex:= Pred(TagTeamIndex) mod TeamsNumber;

            CurrTeam:= Pred(CurrTeam) mod TeamsNumber;

            inc(c);

            NextClan:= true;

            end;

    if (GameFlags and gfTagTeam) = 0 then

        inc(c);

    if c = ClansCount then

        begin

        if not PlacingHogs then

            inc(TotalRounds);

        c:= 0

        end;

    with ClansArray[c]^ do

        begin

        PrevTeam:= CurrTeam;

        repeat

            CurrTeam:= Succ(CurrTeam) mod TeamsNumber;

            CurrentTeam:= Teams[CurrTeam];

            with CurrentTeam^ do

                begin

                PrevHH:= CurrHedgehog mod HedgehogsNumber; // prevent infinite loop when CurrHedgehog = 7, but HedgehogsNumber < 8 (team is destroyed before its first turn)

                repeat

                    CurrHedgehog:= Succ(CurrHedgehog) mod HedgehogsNumber;

                until ((Hedgehogs[CurrHedgehog].Gear <> nil) and (Hedgehogs[CurrHedgehog].Effects[heFrozen] < 256)) or (CurrHedgehog = PrevHH)

                end

        until ((CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Gear <> nil) and (CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Effects[heFrozen] < 256)) or (PrevTeam = CurrTeam) or ((CurrTeam = TagTeamIndex) and ((GameFlags and gfTagTeam) <> 0))

        end;

        if (CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Gear = nil) or (CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Effects[heFrozen] > 255) then

            begin

            with CurrentTeam^.Clan^ do

                for t:= 0 to Pred(TeamsNumber) do

                    with Teams[t]^ do

                        for i:= 0 to Pred(HedgehogsNumber) do

                            with Hedgehogs[i] do

                                begin

                                if Effects[heFrozen] > 255 then Effects[heFrozen]:= max(255,Effects[heFrozen]-50000);

                                if (Gear <> nil) and (Effects[heFrozen] < 256) and (CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Effects[heFrozen] > 255) then

                                    CurrHedgehog:= i

                                end;

            if (CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Gear = nil) or (CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Effects[heFrozen] > 255) then

                inc(CurrentTeam^.Clan^.TurnNumber);

            end

until (CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Gear <> nil) and (CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog].Effects[heFrozen] < 256);

SwitchCurrentHedgehog(@(CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog]));

{$IFDEF USE_TOUCH_INTERFACE}

if (Ammoz[CurrentHedgehog^.CurAmmoType].Ammo.Propz and ammoprop_NoCrosshair) = 0 then

    begin

    if not(arrowUp.show) then

        begin

        animateWidget(@arrowUp, true, true);

        animateWidget(@arrowDown, true, true);

        end;

    end

else

    if arrowUp.show then

        begin

        animateWidget(@arrowUp, true, false);

        animateWidget(@arrowDown, true, false);

        end;

{$ENDIF}

AmmoMenuInvalidated:= true;

end;

procedure AfterSwitchHedgehog;

var i, t: LongInt;

    CurWeapon: PAmmo;

    w: real;

    vg: PVisualGear;

begin

if PlacingHogs then

    begin

    PlacingHogs:= false;

    for t:= 0 to Pred(TeamsCount) do

        for i:= 0 to cMaxHHIndex do

            if (TeamsArray[t]^.Hedgehogs[i].Gear <> nil) and (TeamsArray[t]^.Hedgehogs[i].Unplaced) then

                PlacingHogs:= true;

    if not PlacingHogs then // Reset  various things I mucked with

        begin

        for i:= 0 to ClansCount do

            if ClansArray[i] <> nil then

                ClansArray[i]^.TurnNumber:= 0;

        ResetWeapons

        end

    end;

inc(CurrentTeam^.Clan^.TurnNumber);

with CurrentTeam^.Clan^ do

    for t:= 0 to Pred(TeamsNumber) do

        with Teams[t]^ do

            for i:= 0 to Pred(HedgehogsNumber) do

                with Hedgehogs[i] do

                    if Effects[heFrozen] > 255 then

                        Effects[heFrozen]:= max(255,Effects[heFrozen]-50000);

CurWeapon:= GetCurAmmoEntry(CurrentHedgehog^);

if CurWeapon^.Count = 0 then

    CurrentHedgehog^.CurAmmoType:= amNothing;

with CurrentHedgehog^ do

    begin

    with Gear^ do

        begin

        Z:= cCurrHHZ;

        State:= gstHHDriven;

        Active:= true;

        Power:= 0;

        LastDamage:= nil

        end;

    RemoveGearFromList(Gear);

    InsertGearToList(Gear);

    FollowGear:= Gear

    end;

if (GameFlags and gfDisableWind) = 0 then

    begin

    cWindSpeed:= rndSign(GetRandomf * 2 * cMaxWindSpeed);

    w:= hwFloat2Float(cWindSpeed);

    vg:= AddVisualGear(0, 0, vgtSmoothWindBar);

    if vg <> nil then vg^.dAngle:= w;

    AddFileLog('Wind = '+FloatToStr(cWindSpeed));

    end;

ApplyAmmoChanges(CurrentHedgehog^);

if (not CurrentTeam^.ExtDriven) and (CurrentHedgehog^.BotLevel = 0) then

    SetBinds(CurrentTeam^.Binds);

bShowFinger:= true;

if PlacingHogs then

    begin

    if CurrentHedgehog^.Unplaced then

        TurnTimeLeft:= 15000

    else TurnTimeLeft:= 0

    end

else if ((GameFlags and gfTagTeam) <> 0) and (not NextClan) then

    begin

    if TagTurnTimeLeft <> 0 then

        TurnTimeLeft:= TagTurnTimeLeft;

    TagTurnTimeLeft:= 0;

    end

else

    begin

    TurnTimeLeft:= cHedgehogTurnTime;

    TagTurnTimeLeft:= 0;

    NextClan:= false;

    end;

if (TurnTimeLeft > 0) and (CurrentHedgehog^.BotLevel = 0) then

    begin

    if CurrentTeam^.ExtDriven then

        begin

        if GetRandom(2) = 0 then

             AddVoice(sndIllGetYou, CurrentTeam^.voicepack)

        else AddVoice(sndJustYouWait, CurrentTeam^.voicepack)

        end

    else

        begin

        GetRandom(2); // needed to avoid extdriven desync

        AddVoice(sndYesSir, CurrentTeam^.voicepack);

        end;

    if cHedgehogTurnTime < 1000000 then

        ReadyTimeLeft:= cReadyDelay;

    AddCaption(Format(shortstring(trmsg[sidReady]), CurrentTeam^.TeamName), cWhiteColor, capgrpGameState)

    end

else

    begin

    if TurnTimeLeft > 0 then

        begin

        if GetRandom(2) = 0 then

             AddVoice(sndIllGetYou, CurrentTeam^.voicepack)

        else AddVoice(sndJustYouWait, CurrentTeam^.voicepack)

        end;

    ReadyTimeLeft:= 0

    end;

end;

function AddTeam(TeamColor: Longword): PTeam;

var team: PTeam;

    c, t: LongInt;

begin

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

New(team);

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

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

team^.AttackBar:= 2;

team^.CurrHedgehog:= 0;

team^.Flag:= 'hedgewars';

TeamsArray[TeamsCount]:= team;

inc(TeamsCount);

for t:= 0 to cKbdMaxIndex do

    team^.Binds[t]:= '';

c:= Pred(ClansCount);

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

if c < 0 then

    begin

    new(team^.Clan);

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

    ClansArray[ClansCount]:= team^.Clan;

    inc(ClansCount);

    with team^.Clan^ do

        begin

        ClanIndex:= Pred(ClansCount);

        Color:= TeamColor;

        TagTeamIndex:= 0;

        Flawless:= true

        end

    end

else

    begin

    team^.Clan:= ClansArray[c];

    end;

with team^.Clan^ do

    begin

    Teams[TeamsNumber]:= team;

    inc(TeamsNumber)

    end;

CurrentTeam:= team;

AddTeam:= team;

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, h: LongInt;

begin

for t:= 0 to Pred(TeamsCount) do

    with TeamsArray[t]^ do

        begin

        if (not ExtDriven) and (Hedgehogs[0].BotLevel = 0) then

            begin

            LocalClan:= Clan^.ClanIndex;

            LocalTeam:= t;

            LocalAmmo:= Hedgehogs[0].AmmoStore

            end;

        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;

        // Some initial King buffs

        if (GameFlags and gfKing) <> 0 then

            begin

            Hedgehogs[0].King:= true;

            Hedgehogs[0].Hat:= 'crown';

            Hedgehogs[0].Effects[hePoisoned] := 0;

            h:= Hedgehogs[0].Gear^.Health;

            Hedgehogs[0].Gear^.Health:= hwRound(int2hwFloat(th)*_0_375);

            if Hedgehogs[0].Gear^.Health > h then

                begin

                dec(th, h);

                inc(th, Hedgehogs[0].Gear^.Health);

                if th > MaxTeamHealth then

                    MaxTeamHealth:= th

                end

            else

                Hedgehogs[0].Gear^.Health:= h;

            Hedgehogs[0].InitialHealth:= Hedgehogs[0].Gear^.Health

            end;

        end;

RecountAllTeamsHealth

end;

function  TeamSize(p: PTeam): Longword;

var i, value: Longword;

begin

value:= 0;

for i:= 0 to cMaxHHIndex do

    if p^.Hedgehogs[i].Gear <> nil then

        inc(value);

TeamSize:= value;

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

    TeamHealth:= 0;

    for i:= 0 to cMaxHHIndex do

        if Hedgehogs[i].Gear <> nil then

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

        else if Hedgehogs[i].GearHidden <> nil then