57 lines
2.0 KiB
C#
57 lines
2.0 KiB
C#
using System;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Input;
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using Syntriax.Engine.Core;
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using Syntriax.Engine.Input;
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namespace Pong.Behaviours;
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public class MovementBehaviour(Keys Up, Keys Down, float Speed) : BehaviourOverride
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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 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 IKeyboardInputs inputs = null!;
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protected override void OnUpdate(GameTime time)
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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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GameObject.Transform.Position = GameObject.Transform.Position + Vector2.UnitY * (float)time.ElapsedGameTime.TotalSeconds * Speed;
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else if (isDownPressed)
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GameObject.Transform.Position = GameObject.Transform.Position + -Vector2.UnitY * (float)time.ElapsedGameTime.TotalSeconds * Speed;
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}
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protected override void OnInitialize()
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{
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if (!BehaviourController.TryGetBehaviour(out inputs))
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throw new Exception($"{nameof(IKeyboardInputs)} is missing on ${GameObject.Name}.");
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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(IKeyboardInputs inputs, Keys keys) => isUpPressed = true;
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private void OnUpReleased(IKeyboardInputs inputs, Keys keys) => isUpPressed = false;
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private void OnDownPressed(IKeyboardInputs inputs, Keys keys) => isDownPressed = true;
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private void OnDownReleased(IKeyboardInputs inputs, Keys keys) => isDownPressed = false;
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}
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