ClassicAssist.Avalonia/ClassicAssist.Shared/Data/Macros/Commands/MovementCommands.cs

using System;
using ClassicAssist.Misc;
using ClassicAssist.Shared.Resources;
using ClassicAssist.Shared;
using ClassicAssist.UO;
using ClassicAssist.UO.Data;
using ClassicAssist.UO.Network.PacketFilter;
using ClassicAssist.UO.Network.Packets;
using ClassicAssist.UO.Objects;
using UOC = ClassicAssist.Shared.UO.Commands;

namespace ClassicAssist.Data.Macros.Commands
{
    public static class MovementCommands
    {
        private const int MOVEMENT_TIMEOUT = 500;
        private const int PATHFIND_MAX_DISTANCE = 32;
        private static bool _forceWalk;

        [CommandsDisplay( Category = nameof( Strings.Movement ),
            Parameters = new[] { nameof( ParameterType.Direction ) } )]
        public static bool Walk( string direction )
        {
            return Move( direction, false );
        }

        [CommandsDisplay( Category = nameof( Strings.Movement ) )]
        public static void SetForceWalk( bool force )
        {
            UOC.SetForceWalk( force );
            UOC.SystemMessage( force ? Strings.Force_Walk_On : Strings.Force_Walk_Off );
        }

        [CommandsDisplay( Category = nameof( Strings.Movement ) )]
        public static void ToggleForceWalk()
        {
            _forceWalk = !_forceWalk;

            UOC.SetForceWalk( _forceWalk );
            UOC.SystemMessage( _forceWalk ? Strings.Force_Walk_On : Strings.Force_Walk_Off );
        }

        [CommandsDisplay( Category = nameof( Strings.Movement ),
            Parameters = new[] { nameof( ParameterType.Direction ) } )]
        [CommandsDisplayStringSeeAlso( new[] { nameof( Direction ) } )]
        public static void Turn( string direction )
        {
            Direction directionEnum = Utility.GetEnumValueByName<Direction>( direction );

            if ( Engine.Player.Direction == directionEnum )
            {
                return;
            }

            Engine.Move( directionEnum, false );
            UOC.WaitForIncomingPacket( new PacketFilterInfo( 22 ), MOVEMENT_TIMEOUT );
        }

        [CommandsDisplay( Category = nameof( Strings.Movement ),
            Parameters = new[] { nameof( ParameterType.Direction ) } )]
        [CommandsDisplayStringSeeAlso( new[] { nameof( Direction ) } )]
        public static bool Run( string direction )
        {
            return Move( direction, true );
        }

        private static bool Move( string direction, bool run )
        {
            Direction directionEnum = Utility.GetEnumValueByName<Direction>( direction );

            if ( directionEnum == Direction.Invalid )
            {
                return false;
            }

            try
            {
                bool result = Engine.Move( directionEnum, run );
                UOC.WaitForIncomingPacket( new PacketFilterInfo( 22 ), MOVEMENT_TIMEOUT );
                return result;
            }
            catch ( IndexOutOfRangeException )
            {
            }

            return false;
        }

        [CommandsDisplay( Category = nameof( Strings.Movement ),
            Parameters = new[]
            {
                nameof( ParameterType.XCoordinate ), nameof( ParameterType.YCoordinate ),
                nameof( ParameterType.ZCoordinate )
            } )]
        public static void Pathfind( int x, int y, int z )
        {
            int distance = Math.Max( Math.Abs( x - Engine.Player?.X ?? x ), Math.Abs( y - Engine.Player?.Y ?? y ) );

            if ( distance > PATHFIND_MAX_DISTANCE )
            {
                UOC.SystemMessage( Strings.Maximum_distance_exceeded_ );
                return;
            }

            Engine.SendPacketToClient( new Pathfind( x, y, z ) );
        }

        [CommandsDisplay( Category = nameof( Strings.Movement ),
            Parameters = new[]
            {
                nameof( ParameterType.SerialOrAlias )
            } )]
        public static void Pathfind( object obj )
        {
            int serial = AliasCommands.ResolveSerial( obj );

            if ( serial == 0 )
            {
                UOC.SystemMessage( Strings.Entity_not_found___ );
                return;
            }

            Entity entity = UOMath.IsMobile( serial )
                ? (Entity) Engine.Mobiles.GetMobile( serial )
                : Engine.Items.GetItem( serial );

            if ( entity == null )
            {
                UOC.SystemMessage( Strings.Entity_not_found___ );
                return;
            }

            Pathfind( entity.X, entity.Y, entity.Z );
        }
    }
}