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−(*
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− * Hedgewars, a worms-like game
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− * Copyright (c) 2005, 2006 Andrey Korotaev <unC0Rr@gmail.com>
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− *
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− * This program is free software; you can redistribute it and/or modify
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− * it under the terms of the GNU General Public License as published by
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− * the Free Software Foundation; version 2 of the License
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− *
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− * This program is distributed in the hope that it will be useful,
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− * but WITHOUT ANY WARRANTY; without even the implied warranty of
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− * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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− * GNU General Public License for more details.
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− *
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− * You should have received a copy of the GNU General Public License
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− * along with this program; if not, write to the Free Software
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− * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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− *)
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−
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−unit uAIActions;
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−interface
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−uses uGears;
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−{$INCLUDE options.inc}
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−const MAXACTIONS = 96;
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−      aia_none       = 0;
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−      aia_Left       = 1;
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−      aia_Right      = 2;
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−      aia_Timer      = 3;
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−      aia_attack     = 4;
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−      aia_Up         = 5;
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−      aia_Down       = 6;
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−
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−      aia_Weapon     = $8000;
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−      aia_WaitXL     = $8001;
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−      aia_WaitXR     = $8002;
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−      aia_LookLeft   = $8003;
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−      aia_LookRight  = $8004;
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−      aia_AwareExpl  = $8005;
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−      aia_HJump      = $8006;
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−      aia_LJump      = $8007;
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−      aia_Skip       = $8008;
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−      aia_Wait       = $8009;
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−
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−      aim_push       = $8000;
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−      aim_release    = $8001;
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−      ai_specmask    = $8000;
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−
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−type TAction = record
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−               Action, Param: Longword;
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−               X, Y: integer;
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−               Time: Longword;
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−               end;
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−     TActions = record
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−                Count, Pos: Longword;
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−                actions: array[0..Pred(MAXACTIONS)] of TAction;
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−                Score: integer;
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−                end;
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−
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−procedure AddAction(var Actions: TActions; Action, Param, TimeDelta: Longword; const X: integer = 0; Y: integer = 0);
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−procedure ProcessAction(var Actions: TActions; Me: PGear);
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−
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−implementation
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−uses uMisc, uTeams, uConsts, uConsole, uAIMisc;
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−
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−const ActionIdToStr: array[0..6] of string[16] = (
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−{aia_none}           '',
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−{aia_Left}           'left',
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−{aia_Right}          'right',
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−{aia_Timer}          'timer',
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−{aia_attack}         'attack',
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−{aia_Up}             'up',
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−{aia_Down}           'down'
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−                     );
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−
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−{$IFDEF TRACEAIACTIONS}
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−const SpecActionIdToStr: array[$8000..$8009] of string[16] = (
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−{aia_Weapon}             'aia_Weapon',
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−{aia_WaitX}              'aia_WaitX',
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−{aia_WaitY}              'aia_WaitY',
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−{aia_LookLeft}           'aia_LookLeft',
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−{aia_LookRight}          'aia_LookRight',
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−{aia_AwareExpl}          'aia_AwareExpl',
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−{aia_HJump}              'aia_HJump',
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−{aia_LJump}              'aia_LJump',
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−{aia_Skip}               'aia_Skip',
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−{aia_Wait}               'aia_Wait'
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−);
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−
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−procedure DumpAction(Action: TAction; Me: PGear);
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−begin
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−if (Action.Action and ai_specmask) = 0 then
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−   WriteLnToConsole('AI action: '+ActionIdToStr[Action.Action])
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−else begin
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−   WriteLnToConsole('AI action: '+SpecActionIdToStr[Action.Action]);
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−   if (Action.Action = aia_WaitXL) or (Action.Action = aia_WaitXR) then
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−      WriteLnToConsole('AI action Wait X = '+inttostr(Action.Param)+', current X = '+inttostr(round(Me.X)));
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−   end
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−end;
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−{$ENDIF}
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−
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−procedure AddAction(var Actions: TActions; Action, Param, TimeDelta: Longword; const X: integer = 0; Y: integer = 0);
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−begin
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−with Actions do
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−     begin
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−     actions[Count].Action:= Action;
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−     actions[Count].Param:= Param;
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−     actions[Count].X:= X;
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−     actions[Count].Y:= Y;
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−     if Count > 0 then actions[Count].Time:= TimeDelta
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−                  else actions[Count].Time:= GameTicks + TimeDelta;
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−     inc(Count);
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−     TryDo(Count < MAXACTIONS, 'AI: actions overflow', true);
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−     end
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−end;
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−
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−procedure ProcessAction(var Actions: TActions; Me: PGear);
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−var s: shortstring;
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−
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−    procedure CheckHang;
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−    const PrevX: integer = 0;
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−          timedelta: Longword = 0;
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−    begin
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−    if Round(Me.X) <> PrevX then
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−       begin
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−       PrevX:= Round(Me.X);
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−       timedelta:= 0
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−       end else
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−       begin
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−       inc(timedelta);
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−       if timedelta > 2500 then
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−          begin
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−          timedelta:= 0;
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−          Actions.Count:= 0
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−          end
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−       end
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−    end;
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−
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−begin
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−repeat
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−if Actions.Pos >= Actions.Count then exit;
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−with Actions.actions[Actions.Pos] do
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−     begin
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−     if Time > GameTicks then exit;
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−     {$IFDEF TRACEAIACTIONS}
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−     DumpAction(Actions.actions[Actions.Pos], Me);
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−     {$ENDIF}
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−     if (Action and ai_specmask) <> 0 then
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−        case Action of
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−           aia_Weapon: SetWeapon(TAmmoType(Param));
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−           aia_WaitXL: if round(Me.X) = Param then Time:= GameTicks
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−                          else if Round(Me.X) < Param then
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−                               begin
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−                               OutError('AI: WaitXL assert');
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−                               Actions.Count:= 0
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−                               end
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−                          else begin CheckHang; exit end;
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−           aia_WaitXR: if round(Me.X) = Param then Time:= GameTicks
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−                          else if Round(Me.X) > Param then
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−                               begin
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−                               OutError('AI: WaitXR assert');
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−                               Actions.Count:= 0
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−                               end
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−                          else begin CheckHang; exit end;
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−         aia_LookLeft: if Me.dX >= 0 then
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−                          begin
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−                          ParseCommand('+left');
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−                          exit
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−                          end else ParseCommand('-left');
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−        aia_LookRight: if Me.dX < 0 then
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−                          begin
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−                          ParseCommand('+right');
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−                          exit
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−                          end else ParseCommand('-right');
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−        aia_AwareExpl: AwareOfExplosion(X, Y, Param);
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−            aia_HJump: ParseCommand('hjump');
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−            aia_LJump: ParseCommand('ljump');
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−             aia_Skip: ParseCommand('skip');
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−             end else
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−        begin
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−        s:= ActionIdToStr[Action];
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−        if (Param and ai_specmask) <> 0 then
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−           case Param of
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−             aim_push: s:= '+' + s;
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−          aim_release: s:= '-' + s;
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−             end
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−          else if Param <> 0 then s:= s + ' ' + inttostr(Param);
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−        ParseCommand(s)
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−        end
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−     end;
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−inc(Actions.Pos);
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−if Actions.Pos <= Actions.Count then
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−   inc(Actions.actions[Actions.Pos].Time, GameTicks);
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−until false
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−end;
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−
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−end.