//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="PlainGeometryCollisionSensor"
// Project: StgSharp
// AuthorGroup: Nitload
// Copyright (c) Nitload. All rights reserved.
//     
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in 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:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//     
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using StgSharp.Geometries;

using System;
using System.Runtime.CompilerServices;

namespace StgSharp
{
    public class CollisionEventArgs : EventArgs
    {

        public CollisionEventArgs(IGeometry target, IGeometry boarder)
        {
            Target = target;
            Boarder = boarder;
        }

        public IGeometry Target { get; set; }

        public IGeometry Boarder { get; set; }

    }

    public class PlainGeometryCollisionSensor<TBoarder, TTarget> where TBoarder: IGeometry where TTarget: IGeometry
    {

        internal EventHandler<CollisionEventArgs> _rule;
        internal PlainGeometry _boarder;
        internal PlainGeometry _target;

        public event EventHandler<CollisionEventArgs> Rule
        {
            [MethodImpl(MethodImplOptions.AggressiveInlining)]
            add => _rule += value;
            remove
            {
                if (value == null) {
                    return;
                }
#pragma warning disable CS8601
                _rule -= value;
#pragma warning restore CS8601
            }
        }

        public PlainGeometry boarder => _boarder;

        public PlainGeometry target
        {
            get => _target;
            set => _target = value;
        }

    }
}