(*

* Hedgewars, a free turn based strategy game

* Copyright (c) 2004-2010 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

*)

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

procedure chQuit(var s: shortstring);

const prevGState: TGameState = gsConfirm;

begin

s:= s; // avoid compiler hint

if GameState <> gsConfirm then

        begin

        prevGState:= GameState;

        GameState:= gsConfirm

        end else

        GameState:= prevGState

end;

procedure chConfirm(var s: shortstring);

begin

s:= s; // avoid compiler hint

if GameState = gsConfirm then

    begin

    SendIPC('Q');

    GameState:= gsExit

    end

else

    ParseCommand('chat team', true);

end;

procedure chCheckProto(var s: shortstring);

var i, c: LongInt;

begin

if isDeveloperMode then

begin

val(s, i, c);

if (c <> 0) or (i = 0) then exit;

TryDo(i <= cNetProtoVersion, 'Protocol version mismatch: engine is too old', true);

TryDo(i >= cNetProtoVersion, 'Protocol version mismatch: engine is too new', true)

end

end;

procedure chTeamLocal(var s: shortstring);

begin

s:= s; // avoid compiler hint

if not isDeveloperMode then exit;

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

CurrentTeam^.ExtDriven:= true

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 + ' "/fort"', 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 chFlag(var s: shortstring);

begin

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

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

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

CurrentTeam^.flag:= s

end;

procedure chScript(var s: shortstring);

begin

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

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

ScriptLoad(s)

end;

procedure chSetHat(var s: shortstring);

begin

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

with CurrentTeam^ do

    begin

    if not CurrentHedgehog^.King then

    if (s = '') or 

        (((GameFlags and gfKing) <> 0) and (s = 'crown')) or

        ((Length(s) > 39) and (Copy(s,1,8) = 'Reserved') and (Copy(s,9,32) <> PlayerHash)) then

        CurrentHedgehog^.Hat:= 'NoHat'

    else

        CurrentHedgehog^.Hat:= s

    end;

end;

procedure chCurU_p(var s: shortstring);

begin

s:= s; // avoid compiler hint

CursorMovementY:= -1;

end;

procedure chCurU_m(var s: shortstring);

begin

s:= s; // avoid compiler hint

CursorMovementY:= 0;

end;

procedure chCurD_p(var s: shortstring);

begin

s:= s; // avoid compiler hint

CursorMovementY:= 1;

end;

procedure chCurD_m(var s: shortstring);

begin

s:= s; // avoid compiler hint

CursorMovementY:= 0;

end;

procedure chCurL_p(var s: shortstring);

begin

s:= s; // avoid compiler hint

CursorMovementX:= -1;

end;

procedure chCurL_m(var s: shortstring);

begin

s:= s; // avoid compiler hint

CursorMovementX:= 0;

end;

procedure chCurR_p(var s: shortstring);

begin

s:= s; // avoid compiler hint

CursorMovementX:= 1;

end;

procedure chCurR_m(var s: shortstring);

begin

s:= s; // avoid compiler hint

CursorMovementX:= 0;

end;

procedure chLeft_p(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH or isPaused then exit;

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

if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;

bShowFinger:= false;

with CurrentHedgehog^.Gear^ do

    Message:= Message or gmLeft

end;

procedure chLeft_m(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH then exit;

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

with CurrentHedgehog^.Gear^ do

    Message:= Message and not gmLeft

end;

procedure chRight_p(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH or isPaused then exit;

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

if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;

bShowFinger:= false;

with CurrentHedgehog^.Gear^ do

    Message:= Message or gmRight

end;

procedure chRight_m(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH then exit;

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

with CurrentHedgehog^.Gear^ do

    Message:= Message and not gmRight

end;

procedure chUp_p(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH or isPaused then exit;

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

if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;

bShowFinger:= false;

with CurrentHedgehog^.Gear^ do

    Message:= Message or gmUp

end;

procedure chUp_m(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH then exit;

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

with CurrentHedgehog^.Gear^ do

    Message:= Message and not gmUp

end;

procedure chDown_p(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH or isPaused then exit;

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

if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;

bShowFinger:= false;

with CurrentHedgehog^.Gear^ do

    Message:= Message or gmDown

end;

procedure chDown_m(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH then exit;

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

with CurrentHedgehog^.Gear^ do

    Message:= Message and not gmDown

end;

procedure chPrecise_p(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH or isPaused then exit;

if not CurrentTeam^.ExtDriven then SendIPC('Z');

if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;

bShowFinger:= false;

with CurrentHedgehog^.Gear^ do

    Message:= Message or gmPrecise

end;

procedure chPrecise_m(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH then exit;

if not CurrentTeam^.ExtDriven then SendIPC('z');

with CurrentHedgehog^.Gear^ do

    Message:= Message and not gmPrecise

end;

procedure chLJump(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH or isPaused then exit;

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

if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;

bShowFinger:= false;

with CurrentHedgehog^.Gear^ do

    Message:= Message or gmLJump

end;

procedure chHJump(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH or isPaused then exit;

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

if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;

bShowFinger:= false;

with CurrentHedgehog^.Gear^ do

    Message:= Message or gmHJump

end;

procedure chAttack_p(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH or isPaused then exit;

if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;

bShowFinger:= false;

with CurrentHedgehog^.Gear^ do

    begin

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

    if ((State and gstHHDriven) <> 0) then

        begin

        FollowGear:= CurrentHedgehog^.Gear;

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

        Message:= Message or gmAttack

        end

    end

end;

procedure chAttack_m(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH then exit;

with CurrentHedgehog^.Gear^ do

    begin

    if not CurrentTeam^.ExtDriven and

        ((Message and gmAttack) <> 0) then SendIPC('a');

    Message:= Message and not gmAttack

    end

end;

procedure chSwitch(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH or isPaused then exit;

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

if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;

bShowFinger:= false;

with CurrentHedgehog^.Gear^ do

    Message:= Message or gmSwitch

end;

procedure chNextTurn(var s: shortstring);

begin

    s:= s; // avoid compiler hint

    TryDo(AllInactive, '/nextturn called when not all gears are inactive', true);

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

{$IFDEF DEBUGFILE}

    AddFileLog('Doing SwitchHedgehog: time '+inttostr(GameTicks));

{$ENDIF}

    perfExt_NewTurnBeginning();

end;

procedure chTimer(var s: shortstring);

begin

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

if not CurrentTeam^.ExtDriven then SendIPC(s);

if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;

bShowFinger:= false;

with CurrentHedgehog^.Gear^ do

    begin

    Message:= Message or gmTimer;

    MsgParam:= byte(s[1]) - ord('0')

    end

end;

procedure chSlot(var s: shortstring);

var slot: LongWord;

begin

if (s[0] <> #1) or CheckNoTeamOrHH then exit;

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

if slot > cMaxSlotIndex then exit;

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

if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;

bShowFinger:= false;

with CurrentHedgehog^.Gear^ do

    begin

    Message:= Message or gmSlot;

    MsgParam:= slot

    end

end;

procedure chSetWeapon(var s: shortstring);

begin

    if (s[0] <> #1) or CheckNoTeamOrHH then exit;

    if TAmmoType(s[1]) > High(TAmmoType) then exit;

    if not CurrentTeam^.ExtDriven then SendIPC('w' + s);

    with CurrentHedgehog^.Gear^ do

    begin

        Message:= Message or gmWeapon;

        MsgParam:= byte(s[1]);

    end;

end;

procedure chTaunt(var s: shortstring);

begin

if (s[0] <> #1) or CheckNoTeamOrHH then exit;

if TWave(s[1]) > High(TWave) then exit;

if not CurrentTeam^.ExtDriven then SendIPC('t' + s);

with CurrentHedgehog^.Gear^ do

    begin

    Message:= Message or gmAnimate;

    MsgParam:= byte(s[1])

    end

end;

procedure doPut(putX, putY: LongInt; fromAI: boolean);

begin

if CheckNoTeamOrHH or isPaused then exit;

if ReadyTimeLeft > 1 then ReadyTimeLeft:= 1;

bShowFinger:= false;

if not CurrentTeam^.ExtDriven and bShowAmmoMenu then

    begin

    bSelected:= true;

    exit

    end;

with CurrentHedgehog^.Gear^,

    CurrentHedgehog^ do

    if (State and gstHHChooseTarget) <> 0 then

        begin

        isCursorVisible:= false;

        if not CurrentTeam^.ExtDriven then

            begin

            if fromAI then

                begin

                TargetPoint.X:= putX;

                TargetPoint.Y:= putY

                end else

                begin

                TargetPoint.X:= CursorPoint.X - WorldDx;

                TargetPoint.Y:= cScreenHeight - CursorPoint.Y - WorldDy;

                end;

            SendIPCXY('p', TargetPoint.X, TargetPoint.Y);

            end

        else

            begin

            TargetPoint.X:= putX;

            TargetPoint.Y:= putY

            end;

        {$IFDEF DEBUGFILE}AddFilelog('put: ' + inttostr(TargetPoint.X) + ', ' + inttostr(TargetPoint.Y));{$ENDIF}

        State:= State and not gstHHChooseTarget;

        if (Ammoz[CurAmmoType].Ammo.Propz and ammoprop_AttackingPut) <> 0 then

            Message:= Message or gmAttack;

        end

    else

        if CurrentTeam^.ExtDriven then

            OutError('got /put while not being in choose target mode', false)

end;

procedure chPut(var s: shortstring);

begin

    s:= s; // avoid compiler hint

    doPut(0, 0, false);

end;

procedure chCapture(var s: shortstring);

begin

s:= s; // avoid compiler hint

flagMakeCapture:= true

end;

procedure chSetMap(var s: shortstring);

begin

if isDeveloperMode then

begin

Pathz[ptMapCurrent]:= Pathz[ptMaps] + '/' + s;

InitStepsFlags:= InitStepsFlags or cifMap

end

end;

procedure chSetTheme(var s: shortstring);

begin

if isDeveloperMode then

begin

Pathz[ptCurrTheme]:= Pathz[ptThemes] + '/' + s;

InitStepsFlags:= InitStepsFlags or cifTheme

end

end;

procedure chSetSeed(var s: shortstring);

begin

if isDeveloperMode then

begin

SetRandomSeed(s);

cSeed:= s;

InitStepsFlags:= InitStepsFlags or cifRandomize

end

end;

procedure chAmmoMenu(var s: shortstring);

begin

s:= s; // avoid compiler hint

if CheckNoTeamOrHH then

    bShowAmmoMenu:= true