+
−(*
+
− * Hedgewars, a worms-like game
+
− * Copyright (c) 2004, 2005, 2006 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[MAXNAMELEN];
+
−                 Gear: PGear;
+
−                 NameRect, HealthRect, HealthTagRect: TSDL_Rect;
+
−                 Ammo: PHHAmmo;
+
−                 CurSlot, CurAmmo: LongWord;
+
−                 AltSlot, AltAmmo: LongWord;
+
−                 Team: PTeam;
+
−                 AttacksNum: Longword;
+
−                 visStepPos: LongWord;
+
−                 BotLevel  : LongWord; // 0 - Human player
+
−                 end;
+
−     THHAmmo   = array[0..cMaxSlotIndex, 0..cMaxSlotAmmoIndex] of TAmmo;
+
−     TTeam = record
+
−             Next: PTeam;
+
−             Color: Cardinal;
+
−             TeamName: string[MAXNAMELEN];
+
−             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, HealthRect: TSDL_Rect;
+
−             GraveName: string;
+
−             FortName: string;
+
−             TeamHealth: integer;
+
−             DrawHealthY: integer;
+
−             AttackBar: LongWord;
+
−             end;
+
−
+
−var CurrentTeam: PTeam = nil;
+
−    TeamsList: PTeam = nil;
+
−
+
−function AddTeam: PTeam;
+
−procedure ApplyAmmoChanges(var Hedgehog: THedgehog);
+
−procedure SwitchHedgehog;
+
−procedure InitTeams;
+
−procedure OnUsedAmmo(Ammo: PHHAmmo);
+
−function  HHHasAmmo(Hedgehog: PHedgehog; Ammo: TAmmoType): boolean;
+
−function  TeamSize(p: PTeam): Longword;
+
−procedure RecountTeamHealth(team: PTeam);
+
−procedure RestoreTeamsFromSave;
+
−
+
−implementation
+
−uses uMisc, uStore, uWorld, uIO, uAI;
+
−const MaxTeamHealth: integer = 0;
+
−
+
−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:= gstHHDriven;
+
−          Active:= true
+
−          end;
+
−     FollowGear:= Gear
+
−     end;
+
−ResetKbd;
+
−cWindSpeed:= (GetRandom * 2 - 1) * cMaxWindSpeed;
+
−AddGear(0, 0, gtActionTimer, gtsSmoothWindCh).Tag:= round(72 * cWindSpeed / 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
+
−New(Result);
+
−TryDo(Result <> nil, 'AddTean: Result = nil', true);
+
−FillChar(Result^, sizeof(TTeam), 0);
+
−Result.AttackBar:= 2;
+
−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;
+
−      Dispose(t)
+
−      end;
+
−end;
+
−
+
−procedure FillAmmoGroup(Ammo: PHHAmmo);
+
−var mi: array[0..cMaxSlotIndex] of byte;
+
−    a: TAmmoType;
+
−begin
+
−FillChar(mi, sizeof(mi), 0);
+
−for a:= Low(TAmmoType) to High(TAmmoType) do
+
−    begin
+
−    TryDo(mi[Ammoz[a].Slot] <= cMaxSlotAmmoIndex, 'Ammo slot overflow', true);
+
−    Ammo^[Ammoz[a].Slot, mi[Ammoz[a].Slot]]:= Ammoz[a].Ammo;
+
−    inc(mi[Ammoz[a].Slot])
+
−    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: integer;
+
−    th: integer;
+
−begin
+
−p:= TeamsList;
+
−while p <> nil do
+
−      begin
+
−      th:= 0;
+
−      FillAmmoGroup(@p.Ammos[0]);
+
−      for i:= 0 to cMaxHHIndex do
+
−          if p.Hedgehogs[i].Gear <> nil then
+
−             begin
+
−             p.Hedgehogs[i].Gear.Health:= 100;
+
−             inc(th, 100);
+
−             p.Hedgehogs[i].Ammo:= @p.Ammos[0] // 0 means all hedgehogs
+
−             // will have common set of ammo
+
−             end;
+
−      if th > MaxTeamHealth then MaxTeamHealth:= th;
+
−      p:= p.Next
+
−      end;
+
−SetFirstTurnHedgehog;
+
−RecountAllTeamsHealth
+
−end;
+
−
+
−procedure ApplyAmmoChanges(var Hedgehog: THedgehog);
+
−var s: shortstring;
+
−begin
+
−with Hedgehog do
+
−     begin
+
−     if Ammo[CurSlot, CurAmmo].Count = 0 then
+
−        begin
+
−        CurAmmo:= 0;
+
−        while (CurAmmo <= cMaxSlotAmmoIndex) 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;
+
−        isCursorVisible:= false
+
−        end;
+
−     ShowCrosshair:= (Propz and ammoprop_NoCrosshair) = 0
+
−     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 < cMaxSlotAmmoIndex) do
+
−          if (Ammo[Slot, ami].Count = 0)
+
−             and (Ammo[Slot, ami + 1].Count > 0) then b:= true
+
−                                                 else inc(ami);
+
−      if b then // there's a free item in ammo stack
+
−         Ammo[Slot, ami]:= Ammo[Slot, ami + 1]
+
−    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  HHHasAmmo(Hedgehog: PHedgehog; Ammo: TAmmoType): boolean;
+
−var slot, ami: integer;
+
−begin
+
−Slot:= Ammoz[Ammo].Slot;
+
−ami:= 0;
+
−Result:= false;
+
−while (not Result) and (ami <= cMaxSlotAmmoIndex) do
+
−      begin
+
−      with  Hedgehog.Ammo[Slot, ami] do
+
−            if (AmmoType = Ammo) and (Count > 0) then Result:= true;
+
−      inc(ami)
+
−      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;
+
−
+
−procedure RecountTeamHealth(team: PTeam);
+
−var i: integer;
+
−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);
+
−     if TeamHealth > MaxTeamHealth then
+
−        begin
+
−        MaxTeamHealth:= TeamHealth;
+
−        RecountAllTeamsHealth;
+
−        end else TeamHealth:= (TeamHealth * cTeamHealthWidth) div MaxTeamHealth
+
−     end;
+
−AddGear(0, 0, gtTeamHealthSorter, 0)
+
−end;
+
−
+
−procedure RestoreTeamsFromSave;
+
−var p: PTeam;
+
−begin
+
−p:= TeamsList;
+
−while p <> nil do
+
−      begin
+
−      p.ExtDriven:= false;
+
−      p:= p.Next
+
−      end;
+
−end;
+
−
+
−initialization
+
−
+
−finalization
+
−
+
−FreeTeamsList
+
−
+
−end.