(*

 * 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.

 *)

function CheckNoTeamOrHH: boolean;

begin

Result:= (CurrentTeam=nil) or (CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog].Gear = nil);

{$IFDEF DEBUGFILE}

if Result then

   if CurrentTeam = nil then AddFileLog('CONSOLE: CurTeam = nil')

                        else AddFileLog('CONSOLE: CurTeam <> nil, Gear = nil')

{$ENDIF}

end;

////////////////////////////////////////////////////////////////////////////////

procedure chQuit(var s: shortstring);

begin

GameState:= gsExit

end;

procedure chAddTeam(var s: shortstring);

begin

if isDeveloperMode then AddTeam;

if GameType = gmtDemo then CurrentTeam.ExtDriven:= true

end;

procedure chTeamLocal(var s: shortstring);

begin

if not isDeveloperMode then exit;

if CurrentTeam = nil then OutError(errmsgIncorrectUse + ' "/rdriven"', true);

CurrentTeam.ExtDriven:= true

end;

procedure chName(var id: shortstring);

var s: shortstring;

begin

if CurrentTeam = nil then OutError(errmsgIncorrectUse + ' "/name"', true);

SplitBySpace(id, s);

if s[1]='"' then Delete(s, 1, 1);

if s[byte(s[0])]='"' then Delete(s, byte(s[0]), 1);

if id = 'team' then CurrentTeam.TeamName:= s

else if (id[1]='h')and(id[2]='h')and(id[3]>='0')and(id[3]<='7') then

   CurrentTeam.Hedgehogs[byte(id[3])-48].Name:= s

else OutError(errmsgUnknownVariable + ' "' + id + '"')

end;

procedure chGrave(var s: shortstring);

begin

if CurrentTeam = nil then OutError(errmsgIncorrectUse + ' "/grave"', true);

if s[1]='"' then Delete(s, 1, 1);

if s[byte(s[0])]='"' then Delete(s, byte(s[0]), 1);

CurrentTeam.GraveName:= s

end;

procedure chFort(var s: shortstring);

begin

if CurrentTeam = nil then OutError(errmsgIncorrectUse + ' "/grave"', true);

if s[1]='"' then Delete(s, 1, 1);

if s[byte(s[0])]='"' then Delete(s, byte(s[0]), 1);

CurrentTeam.FortName:= s

end;

procedure chColor(var id: shortstring);

var c: integer;

begin

if CurrentTeam = nil then OutError(errmsgIncorrectUse + ' "/color"', true);

val(id, CurrentTeam.Color, c);

AdjustColor(CurrentTeam.Color)

end;

procedure chAdd(var id: shortstring);

var s: shortstring;

    c: integer;

    Gear: PGear;

    b: byte;

begin

if (not isDeveloperMode)or(CurrentTeam=nil) then exit;

SplitBySpace(id, s);

if (id[1]='h')and(id[2]='h')and(id[3]>='0')and(id[3]<='7') then

   begin

   b:= byte(id[3])-48;

   val(s, CurrentTeam.Hedgehogs[b].BotLevel, c);

   Gear:= AddGear(0, 0, gtHedgehog, 0);

   Gear.Hedgehog:= @CurrentTeam.Hedgehogs[b];

   PHedgehog(Gear.Hedgehog).Team:= CurrentTeam;

   CurrentTeam.Hedgehogs[b].Gear:= Gear

   end

else OutError(errmsgUnknownVariable + ' "' + id + '"', true)

end;

procedure chBind(var id: shortstring);

var s: shortstring;

    b: integer;

begin

if CurrentTeam = nil then exit;

SplitBySpace(id, s);

if s[1]='"' then Delete(s, 1, 1);

if s[byte(s[0])]='"' then Delete(s, byte(s[0]), 1);

b:= KeyNameToCode(id);

if b = 0 then OutError(errmsgUnknownVariable + ' "' + id + '"')

         else CurrentTeam.Aliases[b]:= s

end;

procedure chLeft_p(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

if not CurrentTeam.ExtDriven then SendIPC('L');

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

    Message:= Message or gm_Left

end;

procedure chLeft_m(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

if not CurrentTeam.ExtDriven then SendIPC('l');

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

     Message:= Message and not gm_Left

end;

procedure chRight_p(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

if not CurrentTeam.ExtDriven then SendIPC('R');

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

    Message:= Message or gm_Right

end;

procedure chRight_m(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

if not CurrentTeam.ExtDriven then SendIPC('r');

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

     Message:= Message and not gm_Right

end;

procedure chUp_p(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

if not CurrentTeam.ExtDriven then SendIPC('U');

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

    Message:= Message or gm_Up

end;

procedure chUp_m(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

if not CurrentTeam.ExtDriven then SendIPC('u');

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

     Message:= Message and not gm_Up

end;

procedure chDown_p(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

if not CurrentTeam.ExtDriven then SendIPC('D');

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

    Message:= Message or gm_Down

end;

procedure chDown_m(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

if not CurrentTeam.ExtDriven then SendIPC('d');

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

     Message:= Message and not gm_Down

end;

procedure chLJump(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

if not CurrentTeam.ExtDriven then SendIPC('j');

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

    Message:= Message or gm_LJump

end;

procedure chHJump(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

if not CurrentTeam.ExtDriven then SendIPC('J');

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

    Message:= Message or gm_HJump

end;

procedure chAttack_p(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

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

     begin

     {$IFDEF DEBUGFILE}AddFileLog('/+attack: Gear.State = '+inttostr(State));{$ENDIF}

     if ((State and gstHHDriven)<>0)and((State and (gstAttacked or gstHHChooseTarget or gstMoving)) = 0) then

        begin

        FollowGear:= CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog].Gear;

        if not CurrentTeam.ExtDriven then SendIPC('A');

        Message:= Message or gm_Attack

        end

     end

end;

procedure chAttack_m(var s: shortstring);

var xx, yy: real;

begin

if CheckNoTeamOrHH then exit;

with CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog].Gear^,

     CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog] do

     begin

     {$IFDEF DEBUGFILE}AddFileLog('/-attack: Gear.State = '+inttostr(State)+' CurAmmoGear = '+inttostr(longword(CurAmmoGear)));{$ENDIF}

     if CurAmmoGear <> nil then

        begin

        Message:= Message and not gm_Attack;

        if not CurrentTeam.ExtDriven then SendIPC('a')

        end;

     if (((State and (gstHHDriven or gstAttacking)) = (gstHHDriven or gstAttacking))and

        ((State and (gstAttacked or gstMoving or gstHHChooseTarget)) = 0)and

        (((State and gstFalling  ) = 0)or((Ammo[CurSlot, CurAmmo].Propz and ammoprop_AttackInFall) <> 0))and

        (((State and gstHHJumping) = 0)or((Ammo[CurSlot, CurAmmo].Propz and ammoprop_AttackInJump) <> 0)))and

        (CurAmmoGear = nil) then

        begin

        if (Ammo[CurSlot, CurAmmo].Propz and ammoprop_Power) <> 0 then

           begin

           StopSound(sndThrowPowerUp);

           PlaySound(sndThrowRelease);

           end;

        xx:= Sign(dX)*Sin(Angle*pi/cMaxAngle);

        yy:= -Cos(Angle*pi/cMaxAngle);

             case Ammo[CurSlot, CurAmmo].AmmoType of

                      amBazooka: FollowGear:= AddGear(round(X), round(Y), gtAmmo_Grenade, 0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor);

                      amGrenade: FollowGear:= AddGear(round(X), round(Y), gtAmmo_Bomb,    0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor, Ammo[CurSlot, CurAmmo].Timer);

                          amUFO: FollowGear:= AddGear(round(X), round(Y), gtUFO,          0, xx*Power/cPowerDivisor, yy*Power/cPowerDivisor);

                      amShotgun: begin

                                 PlaySound(sndShotgunReload);

                                 FollowGear:= AddGear(round(X + xx*20), round(Y + yy*20), gtShotgunShot,  0, xx * 0.5, 0.5 * yy);

                                 end;

                         amSkip: TurnTimeLeft:= 0;

                   amPickHammer: CurAmmoGear:= AddGear(round(Gear.X), round(Gear.Y) + cHHHalfHeight, gtPickHammer, 0);

                         amRope: CurAmmoGear:= AddGear(round(Gear.X), round(Gear.Y), gtRope, 0, xx, yy);

                         amMine: AddGear(round(X) + Sign(dX) + 7, round(Y), gtMine, 0, Sign(dX) * 0.01);

                  end;

        Power:= 0;

        if CurAmmoGear <> nil then

           begin

           CurAmmoGear.Message:= Gear.Message;

           exit

           end else

           begin

           Message:= Message and not gm_Attack;

           if not CurrentTeam.ExtDriven then SendIPC('a')

           end;

        AfterAttack

        end

     end

end;

procedure chSwitch(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

if not CurrentTeam.ExtDriven then SendIPC('S');

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

     Message:= Message or gm_Switch

end;

procedure chNextTurn(var s: shortstring);

begin

if AllInactive then

   begin

   if not CurrentTeam.ExtDriven then SendIPC('N');

   {$IFDEF DEBUGFILE}AddFileLog('Doing SwitchHedgehog: time '+inttostr(GameTicks));{$ENDIF}

   SwitchHedgehog;

   end

end;

procedure chSay(var s: shortstring);

begin

WriteLnToConsole('> ' + s);

SendIPC('s'+s)

end;

procedure chTimer(var s: shortstring);

begin

if (s[0] <> #1) or (s[1] < '1') or (s[1] > '5') or (CurrentTeam = nil) then exit;

with CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog] do

     if (Ammo[CurSlot, CurAmmo].Propz and ammoprop_Timerable) <> 0 then

        begin

        Ammo[CurSlot, CurAmmo].Timer:= 1000 * (byte(s[1]) - 48);

        with CurrentTeam^ do

             ApplyAmmoChanges(@Hedgehogs[CurrHedgehog]);

        if not CurrentTeam.ExtDriven then SendIPC(s);

        end

end;

procedure chSlot(var s: shortstring);

var slot: LongWord;

    caSlot, caAmmo: PLongword;

begin

if (s[0] <> #1) or (CurrentTeam = nil) then exit;

slot:= byte(s[1]) - 49;

if slot > cMaxSlotIndex then exit;

if not CurrentTeam.ExtDriven then SendIPC(char(byte(s[1]) + 79));

with CurrentTeam^ do

     begin

     with Hedgehogs[CurrHedgehog] do

          begin

          if ((Gear.State and (gstAttacking or gstAttacked)) <> 0) or (AttacksNum > 0)

             or ((Gear.State and gstHHDriven) = 0) then exit; // во время стрельбы исключает смену оружия

          if CurAmmoGear = nil then begin caSlot:= @CurSlot; caAmmo:= @CurAmmo end

                               else begin caSlot:= @AltSlot; caAmmo:= @AltAmmo end;

          if caSlot^ = slot then

             begin

             inc(caAmmo^);

             if (caAmmo^ > cMaxSlotAmmoIndex) or (Ammo[slot, caAmmo^].Count = 0) then caAmmo^:= 0

             end else

             if Ammo[slot, 0].Count > 0 then

                begin

                caSlot^:= slot;

                caAmmo^:= 0;

                end;

          TargetPoint.X:= NoPointX;

          end;

     ApplyAmmoChanges(@Hedgehogs[CurrHedgehog])

     end

end;

procedure chPut(var s: shortstring);

begin

if CheckNoTeamOrHH then exit;

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

     if (State and gstHHChooseTarget) <> 0 then

        begin

        isCursorVisible:= false;

        if not CurrentTeam.ExtDriven then

           begin

           SDL_GetMouseState(@TargetPoint.X, @TargetPoint.Y);

           dec(TargetPoint.X, WorldDx);

           dec(TargetPoint.Y, WorldDy);

           s[0]:= #9;

           s[1]:= 'p';

           PInteger(@s[2])^:= TargetPoint.X;

           PInteger(@s[6])^:= TargetPoint.Y;

           SendIPC(s)

           end;

        AdjustMPoint;

        State:= State and not gstHHChooseTarget;

        end else if CurrentTeam.ExtDriven then OutError('got /put while not being in choose target mode', true)

end;

procedure chCapture(var s: shortstring);

begin

flagMakeCapture:= true

end;