(*

 * Hedgewars, a worms-like game

 * Copyright (c) 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 uAI;

interface

{$INCLUDE options.inc}

procedure ProcessBot;

implementation

uses uAIActions, uAIMisc, uMisc, uTeams, uConsts, uAIAmmoTests, uGears, SDLh, uConsole;

procedure Think;

var Targets: TTargets;

    Angle, Power: integer;

    Time: Longword;

    procedure FindTarget(Flags: Longword);

    var t: integer;

        a, aa: TAmmoType;

        Me: TPoint;

    begin

    t:= 0;

    with CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog] do

         begin

         Me.X:= round(Gear.X);

         Me.Y:= round(Gear.Y);

         end;

    repeat

      if isInMultiShoot or (CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog].AttacksNum > 0)

                        then with CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog] do

                             a:= Ammo[CurSlot, CurAmmo].AmmoType

                        else a:= TAmmoType(random(ord(High(TAmmoType))));

      aa:= a;

      repeat

        if Assigned(AmmoTests[a].Test)

           and ((Flags = 0) or ((Flags and AmmoTests[a].Flags) <> 0)) then

           if AmmoTests[a].Test(Me, Targets.ar[t], Flags, Time, Angle, Power) then

              begin

              AddAction(aia_Weapon, ord(a), 1000);

              if Time <> 0 then AddAction(aia_Timer, Time div 1000, 400);

              exit

              end;

      if a = High(TAmmoType) then a:= Low(TAmmoType)

                             else inc(a)

      until isInMultiShoot or (a = aa) or (CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog].AttacksNum > 0);

    inc(t)

    until (t >= Targets.Count)

    end;

    procedure TryGo(lvl, Flags: Longword);

    var tmpGear: TGear;

        i, t: integer;

    begin

    with CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog] do

    for t:= aia_Left to aia_Right do

        if IsActionListEmpty then

           begin

           tmpGear:= Gear^;

           i:= 0;

           Gear.Message:= t;

           while HHGo(Gear) do

                 begin

                 if (i mod 5 = 0) then

                    begin

                    FindTarget(Flags);

                    if not IsActionListEmpty then

                       begin

                       if i > 0 then

                          begin

                          AddAction(t, aim_push, 1000);

                          AddAction(aia_WaitX, round(Gear.X), 0);

                          AddAction(t, aim_release, 0)

                          end;

                       Gear^:= tmpGear;

                       exit

                       end

                    end;

                 inc(i)

                 end;

           Gear^:= tmpGear

           end

    end;

begin

with CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog] do

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

        or isInMultiShoot then exit;

FillTargets(Targets);

TryGo(0, 0);

if IsActionListEmpty then

   TryGo(0, ctfNotFull);

if IsActionListEmpty then

   TryGo(0, ctfBreach);

if IsActionListEmpty then

   begin

   if CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog].AttacksNum = 0 then

      begin

      AddAction(aia_Weapon, ord(amSkip), 1000);

      AddAction(aia_Attack, aim_push, 1000);

      end else ParseCommand('skip');

   exit

   end;

with CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog] do

     begin

     if (Angle > 0) then AddAction(aia_LookRight, 0, 200)

        else if (Angle < 0) then AddAction(aia_LookLeft, 0, 200);

     Angle:= integer(Gear.Angle) - Abs(Angle);

     if Angle > 0 then

        begin

        AddAction(aia_Up, aim_push, 500);

        AddAction(aia_Up, aim_release, Angle)

        end else if Angle < 0 then

        begin

        AddAction(aia_Down, aim_push, 500);

        AddAction(aia_Down, aim_release, -Angle)

        end;

     AddAction(aia_attack, aim_push, 300);

     AddAction(aia_attack, aim_release, Power);

     end

end;

procedure ProcessBot;

begin

with CurrentTeam.Hedgehogs[CurrentTeam.CurrHedgehog] do          //HACK: v--- temp hack to make AI work

     if (Gear <> nil)and((Gear.State and gstHHDriven) <> 0) and (TurnTimeLeft < 29990) then

        begin

        if IsActionListEmpty then Think;

        ProcessAction

        end

end;

end.