97 lines
2.8 KiB
C#
97 lines
2.8 KiB
C#
using System.Linq;
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using Godot;
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using Godot.Collections;
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public partial class Player : CharacterBody3D
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{
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[Export]
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private float _speed = 5.0f;
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[Export]
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private float _jumpVelocity = 4.5f;
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[Export]
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private float _sensitivityHorizontal = 0.05f;
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[Export]
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private float _sensitivityVertical = 0.05f;
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[Export]
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private float _joystickDeadZone = 0.5f;
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[Export]
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private Array<PackedScene> _projectiles;
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private Node3D _cameraMount;
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private Node3D _pivot;
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private Node3D _camera;
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private PackedScene _weaponType;
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// Get the _gravity from the project settings to be synced with RigidBody nodes.
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public float _gravity = ProjectSettings.GetSetting("physics/3d/default_gravity").AsSingle();
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public override void _Ready()
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{
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Input.MouseMode = Input.MouseModeEnum.Captured;
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_cameraMount = GetNode<Node3D>("/root/Main/Player/CameraMount");
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_camera = GetNode<Node3D>("/root/Main/Player/CameraMount/Camera");
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_pivot = GetNode<Node3D>("/root/Main/Player/Pivot");
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_weaponType = _projectiles.First();
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}
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public override void _UnhandledInput(InputEvent @event)
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{
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if (Input.IsActionJustPressed("quit"))
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GetTree().Quit();
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if (Input.IsActionJustPressed("shoot"))
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Shoot();
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if (Input.IsActionJustPressed("switch"))
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SwitchWeaponType();
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}
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public override void _PhysicsProcess(double delta)
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{
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var gravityDelta = _gravity * (float)delta;
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var velocity = CalculateMovement(Velocity, Transform, gravityDelta);
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Velocity = velocity;
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MoveAndSlide();
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}
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private void Shoot()
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{
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GD.Print("Shoot");
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var projectile = _weaponType.Instantiate<Node3D>();
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projectile.Position = Position;
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projectile.Rotation = Rotation;
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GetParent().AddChild(projectile);
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}
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private void SwitchWeaponType()
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{
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var index = _projectiles.IndexOf(_weaponType);
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_weaponType = _projectiles[(index + 1) % _projectiles.Count];
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}
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private Vector3 CalculateMovement(Vector3 velocity, Transform3D transform, float gravityDelta)
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{
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if (!IsOnFloor())
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velocity.Y -= gravityDelta;
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if (Input.IsActionJustPressed("jump") && IsOnFloor())
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velocity.Y = _jumpVelocity;
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Vector2 inputDir = Input.GetVector("right", "left", "back", "forward");
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Vector3 direction = (transform.Basis * new Vector3(inputDir.X, 0, inputDir.Y)).Normalized();
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if (direction != Vector3.Zero)
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{
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velocity.X = direction.X * _speed;
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velocity.Z = direction.Z * _speed;
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GetNode<Node3D>("Pivot").LookAt(Position + direction.Normalized(), Vector3.Up);
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}
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else
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{
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velocity.X = Mathf.MoveToward(Velocity.X, 0, _speed);
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velocity.Z = Mathf.MoveToward(Velocity.Z, 0, _speed);
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}
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return velocity;
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}
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}
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