(*

 * Hedgewars, a worms-like game

 *

 * 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, uAmmos, uFloat;

{$INCLUDE options.inc}

type PHedgehog = ^THedgehog;

     PTeam     = ^TTeam;

     THedgehog = record

                 Name: string[MAXNAMELEN];

                 Gear: PGear;

                 NameTag, HealthTag: PSDL_Surface;

                 Ammo: PHHAmmo;

                 AmmoStore: Longword;

                 CurSlot, CurAmmo: LongWord;

                 AltSlot, AltAmmo: LongWord;

                 Team: PTeam;

                 AttacksNum: Longword;

                 visStepPos: LongWord;

                 BotLevel  : LongWord; // 0 - Human player

                 DamageGiven: Longword;

                 MaxStepDamage: Longword;

                 end;

     TTeam = record

             Next: PTeam;

             Color, AdjColor: Longword;

             TeamName: string[MAXNAMELEN];

             ExtDriven: boolean;

             Binds: TBinds;

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

             CurrHedgehog: LongInt;

             NameTag: PSDL_Surface;

             CrosshairSurf: PSDL_Surface;

             GraveRect, HealthRect: TSDL_Rect;

             GraveName: string;

             FortName: string;

             TeamHealth: LongInt;

             TeamHealthBarWidth: LongInt;

             DrawHealthY: LongInt;

             AttackBar: LongWord;

             HedgehogsNumber: byte;

             end;

var CurrentTeam: PTeam = nil;

    TeamsList: PTeam = nil;

    CurMinAngle, CurMaxAngle: Longword;

function AddTeam: PTeam;

procedure ApplyAmmoChanges(var Hedgehog: THedgehog);

procedure SwitchHedgehog;

procedure InitTeams;

function  TeamSize(p: PTeam): Longword;

procedure RecountTeamHealth(team: PTeam);

procedure RestoreTeamsFromSave;

function CheckForWin: boolean;

procedure SetWeapon(weap: TAmmoType);

procedure SendStats;

implementation

uses uMisc, uWorld, uAI, uLocale, uConsole;

const MaxTeamHealth: LongInt = 0;

procedure FreeTeamsList; forward;

function CheckForWin: boolean;

var team, AliveTeam: PTeam;

    AliveCount: Longword;

    s: shortstring;

begin

AliveCount:= 0;

AliveTeam:= nil;

team:= TeamsList;

while team <> nil do

      begin

      if team^.TeamHealth > 0 then

         begin

         inc(AliveCount);

         AliveTeam:= team

         end;

      team:= team^.Next

      end;

if AliveCount >= 2 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, 2000)

   end else // win

   begin

   s:= Format(trmsg[sidWinner], AliveTeam^.TeamName);

   AddCaption(s, $FFFFFF, capgrpGameState);

   SendStat(siGameResult, s);

   AddGear(0, 0, gtATFinishGame, 0, 0, 0, 2000)

   end;

SendStats

end;

procedure SwitchHedgehog;

var tteam: PTeam;

    th: LongInt;

    g: PGear;

begin

FreeActionsList;

TargetPoint.X:= NoPointX;

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

tteam:= CurrentTeam;

with CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog] do

     if Gear <> nil then

        begin

        Gear^.Message:= 0;

        Gear^.Z:= cHHZ

        end;

repeat

  CurrentTeam:= CurrentTeam^.Next;

  if CurrentTeam = nil then CurrentTeam:= TeamsList;

  th:= CurrentTeam^.CurrHedgehog;

  repeat

    CurrentTeam^.CurrHedgehog:= Succ(CurrentTeam^.CurrHedgehog) mod (cMaxHHIndex + 1);

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

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

TryDo(CurrentTeam <> tteam, 'Switch hedgehog: only one team?!', true);

with CurrentTeam^.Hedgehogs[CurrentTeam^.CurrHedgehog] do

     begin

     AttacksNum:= 0;

     with Gear^ do

          begin

          Z:= cCurrHHZ;

          State:= gstHHDriven;

          Active:= true

          end;

     RemoveGearFromList(Gear);

     InsertGearToList(Gear);

     FollowGear:= Gear

     end;

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

if CurrentTeam^.ExtDriven then SetDefaultBinds

                          else SetBinds(CurrentTeam^.Binds);

bShowFinger:= true;

TurnTimeLeft:= cHedgehogTurnTime

end;

function AddTeam: PTeam;

var Result: PTeam;

begin

New(Result);

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

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

Result^.AttackBar:= 2;

Result^.CurrHedgehog:= cMaxHHIndex;

if TeamsList = nil then TeamsList:= Result

                   else begin

                        Result^.Next:= TeamsList;

                        TeamsList:= Result

                        end;

CurrentTeam:= Result;

AddTeam:= Result

end;

procedure FreeTeamsList;

var t, tt: PTeam;

begin

tt:= TeamsList;

TeamsList:= nil;

while tt <> nil do

      begin

      t:= tt;

      tt:= tt^.Next;

      Dispose(t)

      end;

end;

procedure RecountAllTeamsHealth;

var p: PTeam;

begin

p:= TeamsList;

while p <> nil do

      begin

      RecountTeamHealth(p);

      p:= p^.Next

      end

end;

procedure InitTeams;

var p: PTeam;

    i: LongInt;

    th: LongInt;

begin

p:= TeamsList;

while p <> nil do

      begin

      th:= 0;

      for i:= 0 to cMaxHHIndex do

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

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

      if th > MaxTeamHealth then MaxTeamHealth:= th;

      p:= p^.Next

      end;

RecountAllTeamsHealth

end;

procedure ApplyAmmoChanges(var Hedgehog: THedgehog);

var s: shortstring;

begin

TargetPoint.X:= NoPointX;

with Hedgehog do

     begin

     if Ammo^[CurSlot, CurAmmo].Count = 0 then

        begin

        CurAmmo:= 0;

        CurSlot:= 0;

        while (CurSlot <= cMaxSlotIndex) and (Ammo^[CurSlot, CurAmmo].Count = 0) do inc(CurSlot)

        end;

with Ammo^[CurSlot, CurAmmo] do

     begin

     CurMinAngle:= Ammoz[AmmoType].minAngle;

     if Ammoz[AmmoType].maxAngle <> 0 then CurMaxAngle:= Ammoz[AmmoType].maxAngle

                                      else CurMaxAngle:= cMaxAngle;

     with Hedgehog.Gear^ do

        begin

        if Angle < CurMinAngle then Angle:= CurMinAngle;

        if Angle > CurMaxAngle then Angle:= CurMaxAngle;

        end;

     s:= trammo[Ammoz[AmmoType].NameId];

     if Count <> AMMO_INFINITE then

        s:= s + ' (' + IntToStr(Count) + ')';

     if (Propz and ammoprop_Timerable) <> 0 then

        s:= s + ', ' + inttostr(Timer div 1000) + ' ' + trammo[sidSeconds];

     AddCaption(s, Team^.Color, capgrpAmmoinfo);

     if (Propz and ammoprop_NeedTarget) <> 0

        then begin

        Gear^.State:= Gear^.State or      gstHHChooseTarget;

        isCursorVisible:= true

        end else begin

        Gear^.State:= Gear^.State and not gstHHChooseTarget;

        isCursorVisible:= false

        end;

     ShowCrosshair:= (Propz and ammoprop_NoCrosshair) = 0

     end

     end

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 RecountTeamHealth(team: PTeam);

var i: LongInt;

begin

with team^ do

     begin

     TeamHealthBarWidth:= 0;

     for i:= 0 to cMaxHHIndex do

         if Hedgehogs[i].Gear <> nil then

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

     TeamHealth:= TeamHealthBarWidth;

     if TeamHealthBarWidth > MaxTeamHealth then

        begin

        MaxTeamHealth:= TeamHealthBarWidth;

        RecountAllTeamsHealth;

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

     end;

// FIXME: at the game init, gtTeamHealthSorters are created for each team, and they work simultaneously

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

end;

procedure RestoreTeamsFromSave;

var p: PTeam;

begin

p:= TeamsList;

while p <> nil do

      begin

      p^.ExtDriven:= false;

      p:= p^.Next

      end;

end;

procedure SetWeapon(weap: TAmmoType);

var t: LongInt;

begin

t:= cMaxSlotAmmoIndex;

with CurrentTeam^ do

     with Hedgehogs[CurrHedgehog] do

          while (Ammo^[CurSlot, CurAmmo].AmmoType <> weap) and (t >= 0) do

                begin

                ParseCommand('/slot ' + chr(49 + Ammoz[TAmmoType(weap)].Slot), true);

                dec(t)

                end

end;

procedure SendStats;

var p: PTeam;

    i: LongInt;

    msd: Longword; msdhh: PHedgehog;

begin

msd:= 0; msdhh:= nil;

p:= TeamsList;

while p <> nil do

      begin

      for i:= 0 to cMaxHHIndex do

          if p^.Hedgehogs[i].MaxStepDamage > msd then

             begin

             msdhh:= @(p^.Hedgehogs[i]);

             msd:= p^.Hedgehogs[i].MaxStepDamage

             end;

      p:= p^.Next

      end;

if msdhh <> nil then SendStat(siMaxStepDamage, inttostr(msdhh^.MaxStepDamage) + ' ' +

                                               msdhh^.Name + ' (' + msdhh^.Team^.TeamName + ')');

if KilledHHs > 0 then SendStat(siKilledHHs, inttostr(KilledHHs));

end;

initialization

finalization

FreeTeamsList

end.