111 lines
4.2 KiB
C#
111 lines
4.2 KiB
C#
using System;
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using Microsoft.Xna.Framework.Input;
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using Syntriax.Engine.Core;
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using Syntriax.Engine.Network;
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using Syntriax.Engine.Systems.Input;
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using Syntriax.Engine.Systems.Tween;
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namespace Pong.Behaviours;
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public class PaddleBehaviour(Keys Up, Keys Down, float High, float Low, float Speed) : Behaviour2D,
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IPacketListenerServer<PaddleBehaviour.PaddleKeyStatePacket>, IPacketListenerClient<PaddleBehaviour.PaddleKeyStatePacket>
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{
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private Keys Up { get; } = Up;
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private Keys Down { get; } = Down;
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public float High { get; } = High;
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public float Low { get; } = Low;
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public float Speed { get; set; } = Speed;
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private bool isUpPressed = false;
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private bool isDownPressed = false;
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private IButtonInputs<Keys> inputs = null!;
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private INetworkCommunicatorClient networkClient = null!;
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private INetworkCommunicatorServer? networkServer = null;
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private TweenManager tweenManager = null!;
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protected override void OnUpdate()
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{
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if (isUpPressed && isDownPressed)
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return;
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if (isUpPressed)
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Transform.Position += Vector2D.Up * Universe.Time.DeltaTime * Speed;
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else if (isDownPressed)
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Transform.Position += -Vector2D.Up * Universe.Time.DeltaTime * Speed;
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Transform.Position = new Vector2D(Transform.Position.X, MathF.Max(MathF.Min(Transform.Position.Y, High), Low));
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}
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protected override void OnFirstActiveFrame()
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{
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inputs = Universe.FindRequiredBehaviour<IButtonInputs<Keys>>();
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networkClient = Universe.FindRequiredBehaviour<INetworkCommunicatorClient>();
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networkServer = Universe.FindBehaviour<INetworkCommunicatorServer>();
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tweenManager = Universe.GetRequiredUniverseObject<TweenManager>();
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inputs.RegisterOnPress(Up, OnUpPressed);
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inputs.RegisterOnRelease(Up, OnUpReleased);
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inputs.RegisterOnPress(Down, OnDownPressed);
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inputs.RegisterOnRelease(Down, OnDownReleased);
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}
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protected override void OnFinalize()
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{
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inputs.UnregisterOnPress(Up, OnUpPressed);
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inputs.UnregisterOnRelease(Up, OnUpReleased);
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inputs.UnregisterOnPress(Down, OnDownPressed);
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inputs.UnregisterOnRelease(Down, OnDownReleased);
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}
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private void OnUpPressed(IButtonInputs<Keys> inputs, Keys keys) { isUpPressed = true; networkClient.SendToServer(new PaddleKeyStatePacket(this)); }
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private void OnUpReleased(IButtonInputs<Keys> inputs, Keys keys) { isUpPressed = false; networkClient.SendToServer(new PaddleKeyStatePacket(this)); }
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private void OnDownPressed(IButtonInputs<Keys> inputs, Keys keys) { isDownPressed = true; networkClient.SendToServer(new PaddleKeyStatePacket(this)); }
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private void OnDownReleased(IButtonInputs<Keys> inputs, Keys keys) { isDownPressed = false; networkClient.SendToServer(new PaddleKeyStatePacket(this)); }
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public void OnServerPacketArrived(PaddleKeyStatePacket packet, string from)
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{
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if (packet.EntityId.CompareTo(Id) != 0)
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return;
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packet.Position = Transform.Position;
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networkServer?.SendToClient("*", packet);
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}
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public void OnClientPacketArrived(PaddleKeyStatePacket packet)
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{
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if (packet.EntityId.CompareTo(Id) != 0)
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return;
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isUpPressed = packet.IsUpPressed;
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isDownPressed = packet.IsDownPressed;
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if (!isUpPressed && !isDownPressed)
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Transform.Position.TweenVector2D(tweenManager, .05f, packet.Position, x => Transform.Position = x);
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else
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Transform.Position = packet.Position;
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}
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public class PaddleKeyStatePacket : IEntityNetworkPacket
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{
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public string EntityId { get; set; } = default!;
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public bool IsUpPressed { get; set; } = default!;
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public bool IsDownPressed { get; set; } = default!;
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public Vector2D Position { get; set; } = default!;
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public long TimeTicker { get; set; } = default!;
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public PaddleKeyStatePacket() { }
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public PaddleKeyStatePacket(PaddleBehaviour paddleBehaviour)
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{
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EntityId = paddleBehaviour.Id;
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IsUpPressed = paddleBehaviour.isUpPressed;
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IsDownPressed = paddleBehaviour.isDownPressed;
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Position = paddleBehaviour.Transform.Position;
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TimeTicker = DateTime.UtcNow.Ticks;
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}
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}
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}
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