(*

 * Hedgewars, a worms-like game

 * Copyright (c) 2004, 2005 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * Distributed under the terms of the BSD-modified licence:

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * with the Software without restriction, including without limitation the

 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

 * sell copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * 1. Redistributions of source code must retain the above copyright notice,

 *    this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright notice,

 *    this list of conditions and the following disclaimer in the documentation

 *    and/or other materials provided with the distribution.

 * 3. The name of the author may not be used to endorse or promote products

 *    derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO

 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *)

unit uTeams;

interface

uses SDLh, uConsts, uKeys, uGears, uRandom;

{$INCLUDE options.inc}

type PHedgehog = ^THedgehog;

     PTeam     = ^TTeam;

     PHHAmmo   = ^THHAmmo;

     THedgehog = record

                 Name: string[15];

                 Gear: PGear;

                 NameRect, HealthRect, HealthTagRect: TSDL_Rect;

                 Ammo: PHHAmmo;

                 CurSlot, CurAmmo: LongWord;

                 AltSlot, AltAmmo: LongWord;

                 Team: PTeam;

                 AttacksNum: Longword;

                 visStepPos: LongWord;

                 end;

     THHAmmo   = array[0..cMaxSlot, 0..cMaxSlotAmmo] of TAmmo;

     TTeam = record

             Next: PTeam;

             Color: Cardinal;

             TeamName: string[15];

             ExtDriven: boolean;

             Aliases: array[0..cKeyMaxIndex] of shortstring;

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

             Ammos: array[0..cMaxHHIndex] of THHAmmo;

             CurrHedgehog: integer;

             NameRect, CrossHairRect, GraveRect: TSDL_Rect;

             GraveName: string;

             FortName: string;

             AttackBar: LongWord;

             end;

var CurrentTeam: PTeam = nil;

    TeamsList: PTeam = nil;

function AddTeam: PTeam;

procedure ApplyAmmoChanges(Hedgehog: PHedgehog);

procedure SwitchHedgehog;

procedure InitTeams;

procedure OnUsedAmmo(Ammo: PHHAmmo);

function  TeamSize(p: PTeam): Longword;

implementation

uses uMisc, uStore, uWorld, uIO, uAIActions;

procedure FreeTeamsList; forward;

procedure SwitchHedgehog;

var tteam: PTeam;

    th: integer;

begin

FreeActionsList;

TargetPoint.X:= NoPointX;

if CurrentTeam = nil then OutError('nil Team', true);

tteam:= CurrentTeam;

with CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog] do

     if Gear <> nil then Gear.Message:= 0;

repeat

  CurrentTeam:= CurrentTeam.Next;

  if CurrentTeam = nil then CurrentTeam:= TeamsList;

  th:= CurrentTeam.CurrHedgehog;

  repeat

    CurrentTeam.CurrHedgehog:= Succ(CurrentTeam.CurrHedgehog) mod cMaxHHIndex;

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

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

if (CurrentTeam = tteam) then

   begin

   if GameType = gmtDemo then

      begin

      SendIPC('q');

      GameState:= gsExit;

      exit

      end else OutError('There''s only one team on map!', true);

   end;

with CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog] do

     begin

     AttacksNum:= 0;

     with Gear^ do

          begin

          State:= State or gstHHDriven;

          Active:= true

          end;

     FollowGear:= Gear

     end;

ResetKbd;

cWindSpeed:= (GetRandom * 2 - 1) * cMaxWindSpeed;

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

ApplyAmmoChanges(@CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog]);

TurnTimeLeft:= cHedgehogTurnTime

end;

procedure SetFirstTurnHedgehog;

var i: integer;

begin

if CurrentTeam=nil then OutError('nil Team (SetFirstTurnHedgehog)', true);

i:= 0;

while (i<cMaxHHIndex)and(CurrentTeam.Hedgehogs[i].Gear=nil) do inc(i);

if CurrentTeam.Hedgehogs[i].Gear = nil then OutError(errmsgIncorrectUse + ' (sfth)', true);

CurrentTeam.CurrHedgehog:= i;

end;

function AddTeam: PTeam;

begin

try

   New(Result);

except Result:= nil; OutError(errmsgDynamicVar, true) end;

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

Result.AttackBar:= 1;

if TeamsList = nil then TeamsList:= Result

                   else begin

                        Result.Next:= TeamsList;

                        TeamsList:= Result

                        end;

CurrentTeam:= Result

end;

procedure FreeTeamsList;

var t, tt: PTeam;

begin

tt:= TeamsList;

TeamsList:= nil;

while tt<>nil do

      begin

      t:= tt;

      tt:= tt.Next;

      try

      Dispose(t)

      except OutError(errmsgDynamicVar) end;

      end;

end;

procedure InitTeams;

var p: PTeam;

    i: integer;

begin

p:= TeamsList;

while p <> nil do

      begin

      for i:= 0 to cMaxHHIndex do

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

             begin

             p.Ammos[i][0, 0]:= Ammoz[amGrenade].Ammo;

             p.Ammos[i][0, 1]:= Ammoz[amUFO].Ammo;

             p.Ammos[i][1, 0]:= Ammoz[amBazooka].Ammo;

             p.Ammos[i][2, 0]:= Ammoz[amShotgun].Ammo;

             p.Ammos[i][3, 0]:= Ammoz[amPickHammer].Ammo;

             p.Ammos[i][3, 1]:= Ammoz[amRope].Ammo;

             p.Ammos[i][4, 0]:= Ammoz[amSkip].Ammo;

             p.Hedgehogs[i].Gear.Health:= 100;

             p.Hedgehogs[i].Ammo:= @p.Ammos[0]

             {0 - общее на всех оружие, i - у каждого своё

             можно группировать ёжиков, чтобы у каждой группы было своё оружие}

             end;

      p:= p.Next

      end;

SetFirstTurnHedgehog;

end;

procedure ApplyAmmoChanges(Hedgehog: PHedgehog);

var s: shortstring;

begin

with Hedgehog^ do

     begin     

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

        begin

        CurAmmo:= 0;

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

        end;

with Ammo[CurSlot, CurAmmo] do

     begin

     s:= Ammoz[AmmoType].Name;

     if Count <> AMMO_INFINITE then

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

     if (Propz and ammoprop_Timerable) <> 0 then

        s:= s + ', ' + inttostr(Timer div 1000) + ' sec';

     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;

        AdjustMPoint;

        isCursorVisible:= false

        end

     end

     end

end;

procedure PackAmmo(Ammo: PHHAmmo; Slot: integer);

var ami: integer;

    b: boolean;

begin

    repeat

      b:= false;

      ami:= 0;

      while (not b) and (ami < cMaxSlotAmmo) do

          if (Ammo[slot, ami].Count = 0)

             and (Ammo[slot, ami + 1].Count > 0) then b:= true

                                                 else inc(ami);

      if b then // есть пустое место

         begin

         Ammo[slot, ami]:= Ammo[slot, ami + 1]

         end

    until not b;

end;

procedure OnUsedAmmo(Ammo: PHHAmmo);

var s, a: Longword;

begin

with CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog] do

     begin

     if CurAmmoGear = nil then begin s:= CurSlot; a:= CurAmmo end

                          else begin s:= AltSlot; a:= AltAmmo end;

     with Ammo[s, a] do

          if Count <> AMMO_INFINITE then

             begin

             dec(Count);

             if Count = 0 then PackAmmo(Ammo, CurSlot)

             end

     end

end;

function  TeamSize(p: PTeam): Longword;

var i: Longword;

begin

Result:= 0;

for i:= 0 to cMaxHHIndex do

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

end;

initialization

finalization

FreeTeamsList

end.