(*

 * Hedgewars, a worms-like game

 * Copyright (c) 2005, 2006 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

 *)

unit uAIActions;

interface

uses uGears;

{$INCLUDE options.inc}

const MAXACTIONS = 96;

      aia_none       = 0;

      aia_Left       = 1;

      aia_Right      = 2;

      aia_Timer      = 3;

      aia_attack     = 4;

      aia_Up         = 5;

      aia_Down       = 6;

      aia_Weapon     = $80000000;

      aia_WaitXL     = $80000001;

      aia_WaitXR     = $80000002;

      aia_LookLeft   = $80000003;

      aia_LookRight  = $80000004;

      aia_AwareExpl  = $80000005;

      aia_HJump      = $80000006;

      aia_LJump      = $80000007;

      aia_Skip       = $80000008;

      aia_Wait       = $80000009;

      aim_push       = $80000000;

      aim_release    = $80000001;

      ai_specmask    = $80000000;

type TAction = record

               Action, Param: Longword;

               X, Y: integer;

               Time: Longword;

               end;

     TActions = record

                Count, Pos: Longword;

                actions: array[0..Pred(MAXACTIONS)] of TAction;

                Score: integer;

                end;

procedure AddAction(var Actions: TActions; Action, Param, TimeDelta: Longword; const X: integer = 0; Y: integer = 0);

procedure ProcessAction(var Actions: TActions; Me: PGear);

implementation

uses uMisc, uTeams, uConsts, uConsole, uAIMisc;

const ActionIdToStr: array[0..6] of string[16] = (

{aia_none}           '',

{aia_Left}           'left',

{aia_Right}          'right',

{aia_Timer}          'timer',

{aia_attack}         'attack',

{aia_Up}             'up',

{aia_Down}           'down'

                     );

{$IFDEF TRACEAIACTIONS}

const SpecActionIdToStr: array[$80000000..$80000009] of string[16] = (

{aia_Weapon}             'aia_Weapon',

{aia_WaitX}              'aia_WaitX',

{aia_WaitY}              'aia_WaitY',

{aia_LookLeft}           'aia_LookLeft',

{aia_LookRight}          'aia_LookRight',

{aia_AwareExpl}          'aia_AwareExpl',

{aia_HJump}              'aia_HJump',

{aia_LJump}              'aia_LJump',

{aia_Skip}               'aia_Skip',

{aia_Wait}               'aia_Wait'

);

procedure DumpAction(Action: TAction; Me: PGear);

begin

if (Action.Action and ai_specmask) = 0 then

   WriteLnToConsole('AI action: '+ActionIdToStr[Action.Action])

else begin

   WriteLnToConsole('AI action: '+SpecActionIdToStr[Action.Action]);

   if (Action.Action = aia_WaitXL) or (Action.Action = aia_WaitXR) then

      WriteLnToConsole('AI action Wait X = '+inttostr(Action.Param)+', current X = '+inttostr(round(Me.X)));

   end

end;

{$ENDIF}

procedure AddAction(var Actions: TActions; Action, Param, TimeDelta: Longword; const X: integer = 0; Y: integer = 0);

begin

with Actions do

     begin

     actions[Count].Action:= Action;

     actions[Count].Param:= Param;

     actions[Count].X:= X;

     actions[Count].Y:= Y;

     if Count > 0 then actions[Count].Time:= TimeDelta

                  else actions[Count].Time:= GameTicks + TimeDelta;

     inc(Count);

     TryDo(Count < MAXACTIONS, 'AI: actions overflow', true);

     end

end;

procedure ProcessAction(var Actions: TActions; Me: PGear);

var s: shortstring;

begin

if Actions.Pos >= Actions.Count then exit;

with Actions.actions[Actions.Pos] do

     begin

     if Time > GameTicks then exit;

     {$IFDEF TRACEAIACTIONS}

     DumpAction(Actions.actions[Actions.Pos], Me);

     {$ENDIF}

     if (Action and ai_specmask) <> 0 then

        case Action of

           aia_Weapon: SetWeapon(TAmmoType(Param));

           aia_WaitXL: if round(Me.X) = Param then Time:= GameTicks

                          else if Round(Me.X) < Param then

                               begin

                               OutError('AI: WaitXL assert');

                               Actions.Count:= 0

                               end

                          else exit;

           aia_WaitXR: if round(Me.X) = Param then Time:= GameTicks

                          else if Round(Me.X) > Param then

                               begin

                               OutError('AI: WaitXR assert');

                               Actions.Count:= 0

                               end

                          else exit;

         aia_LookLeft: if Me.dX >= 0 then

                          begin

                          ParseCommand('+left');

                          exit

                          end else ParseCommand('-left');

        aia_LookRight: if Me.dX < 0 then

                          begin

                          ParseCommand('+right');

                          exit

                          end else ParseCommand('-right');

        aia_AwareExpl: AwareOfExplosion(X, Y, Param);

            aia_HJump: ParseCommand('hjump');

            aia_LJump: ParseCommand('ljump');

             aia_Skip: ParseCommand('skip');

             end else

        begin

        s:= ActionIdToStr[Action];

        if (Param and ai_specmask) <> 0 then

           case Param of

             aim_push: s:= '+' + s;

          aim_release: s:= '-' + s;

             end

          else if Param <> 0 then s:= s + ' ' + inttostr(Param);

        ParseCommand(s)

        end

     end;

inc(Actions.Pos);

if Actions.Pos <= Actions.Count then

end;

end.