cirnogodot/Scripts/PlayerMovement.cs

using Godot;
using System;
using System.Diagnostics;

public partial class PlayerMovement : CharacterBody2D
{
	[Export]
	public int Speed { get; set; } = 400;

	[Export]
	public PackedScene BulletScene { get; set; }

	[Export]
	public Marker2D Muzzle {get;set;}

	private AnimatedSprite2D _animatedSprite;

	public override void _Ready()
	{
		_animatedSprite = GetNode<AnimatedSprite2D>("AnimatedSprite2D");
	}

	/*public override _Process(float _delta)
	{
		if (Input.IsActionPressed("ui_right"))
		{
			_animatedSprite.Play("run");
		}
		else
		{
			_animatedSprite.Stop();
		}
	}*/

	public override void _Process(double delta)
	{
		HandleShoot();
		SetAnimation();
	}

	private void HandleShoot()
	{
		if (Input.IsActionJustPressed("shoot"))
		{		
			Debug.WriteLine("Shoot");
			Bullet bullet = BulletScene.Instantiate<Bullet>();
			Owner.AddChild(bullet);
			bullet.Transform = Muzzle.GlobalTransform;
			bullet.Position = this.Position;

		}
	}

	private void SetAnimation()
	{

		if (Velocity.X == 0 && Velocity.Y == 0)
		{
			_animatedSprite.SpeedScale = 0;
		}
		else
		{
			_animatedSprite.SpeedScale = 1;
		}

		if (Velocity.X > 0)
		{
			_animatedSprite.Play("walk_right");
		}
		else if (Velocity.X < 0)
		{
			_animatedSprite.Play("walk_left");
		}
		else if (Velocity.Y > 0)
		{
			_animatedSprite.Play("walk_down");
		}
		else if (Velocity.Y < 0)
		{
			_animatedSprite.Play("walk_up");
		}


	}

	public Vector2 GetInput()
	{
		return Input.GetVector("left", "right", "up", "down");
	}

	public override void _PhysicsProcess(double delta)
	{
		var inputDirection = GetInput();
		Velocity = inputDirection * (float)(Speed * delta);

		MoveAndSlide();
	}
}