Add collision detection

Scripts/CameraSystem.cs

@@ -2,49 +2,49 @@ using Godot;
 
 public partial class CameraSystem : SpringArm3D
 {
-  [Export]
-  private float _sensitivityHorizontal = 0.05f;
-  [Export]
-  private float _sensitivityVertical = 0.05f;
-  [Export]
-  private float _joystickDeadZone = 0.5f;
+   [Export]
+   private float _sensitivityHorizontal = 0.05f;
+   [Export]
+   private float _sensitivityVertical = 0.05f;
+   [Export]
+   private float _joystickDeadZone = 0.5f;
 
-  private Node3D _pivot;
-  private CharacterBody3D _characterBody;
+   private Node3D _pivot;
+   private CharacterBody3D _characterBody;
 
-  public override void _Ready()
-  {
-    _pivot = GetNode<Node3D>("/root/Main/Player/Pivot");
-    _characterBody = GetNode<CharacterBody3D>("/root/Main/Player");
-  }
+   public override void _Ready()
+   {
+      _pivot = GetNode<Node3D>("/root/Main/Player/Pivot");
+      _characterBody = GetNode<CharacterBody3D>("/root/Main/Player");
+   }
 
-  public override void _Process(double delta)
-  {
-    var joyRightX = Input.GetJoyAxis(0, JoyAxis.RightX);
-    var joyRightY = Input.GetJoyAxis(0, JoyAxis.RightY);
+   public override void _Process(double delta)
+   {
+      var joyRightX = Input.GetJoyAxis(0, JoyAxis.RightX);
+      var joyRightY = Input.GetJoyAxis(0, JoyAxis.RightY);
 
-    if (Mathf.Abs(joyRightX) > _joystickDeadZone)
-    {
-      var rotateAmount = joyRightX * _sensitivityHorizontal;
-      _characterBody.RotateY(-rotateAmount);
-      _pivot.RotateY(rotateAmount);
-    }
+      if (Mathf.Abs(joyRightX) > _joystickDeadZone)
+      {
+         var rotateAmount = joyRightX * _sensitivityHorizontal;
+         _characterBody.RotateY(-rotateAmount);
+         _pivot.RotateY(rotateAmount);
+      }
 
-    if (Mathf.Abs(joyRightY) > _joystickDeadZone)
-    {
-      RotateX(joyRightY * _sensitivityVertical);
-      Rotation = new Vector3(Mathf.Clamp(Rotation.X, -0.7f, 0.7f), Rotation.Y, Rotation.Z);
-    }
-  }
+      if (Mathf.Abs(joyRightY) > _joystickDeadZone)
+      {
+         RotateX(joyRightY * _sensitivityVertical);
+         Rotation = new Vector3(Mathf.Clamp(Rotation.X, -0.7f, 0.7f), Rotation.Y, Rotation.Z);
+      }
+   }
 
-  public override void _Input(InputEvent @event)
-  {
-    if (@event is InputEventMouseMotion mouseMotion)
-    {
-      _characterBody.RotateY(Mathf.DegToRad(-mouseMotion.Relative.X * _sensitivityHorizontal));
-      _pivot.RotateY(Mathf.DegToRad(mouseMotion.Relative.X * _sensitivityHorizontal));
-      RotateX(Mathf.DegToRad(mouseMotion.Relative.Y * _sensitivityVertical));
-      Rotation = new Vector3(Mathf.Clamp(Rotation.X, -0.7f, 0.7f), Rotation.Y, Rotation.Z);
-    }
-  }
+   public override void _Input(InputEvent @event)
+   {
+      if (@event is InputEventMouseMotion mouseMotion)
+      {
+         _characterBody.RotateY(Mathf.DegToRad(-mouseMotion.Relative.X * _sensitivityHorizontal));
+         _pivot.RotateY(Mathf.DegToRad(mouseMotion.Relative.X * _sensitivityHorizontal));
+         RotateX(Mathf.DegToRad(mouseMotion.Relative.Y * _sensitivityVertical));
+         Rotation = new Vector3(Mathf.Clamp(Rotation.X, -0.7f, 0.7f), Rotation.Y, Rotation.Z);
+      }
+   }
 }

Scripts/Cookie.obj.import

@@ -1,21 +0,0 @@
-[remap]
-
-importer="wavefront_obj"
-importer_version=1
-type="Mesh"
-uid="uid://cj246dmena0if"
-path="res://.godot/imported/Cookie.obj-9c7fa2a3d48746d9f2fd322d3854502d.mesh"
-
-[deps]
-
-files=["res://.godot/imported/Cookie.obj-9c7fa2a3d48746d9f2fd322d3854502d.mesh"]
-
-source_file="res://Scripts/Cookie.obj"
-dest_files=["res://.godot/imported/Cookie.obj-9c7fa2a3d48746d9f2fd322d3854502d.mesh", "res://.godot/imported/Cookie.obj-9c7fa2a3d48746d9f2fd322d3854502d.mesh"]
-
-[params]
-
-generate_tangents=true
-scale_mesh=Vector3(1, 1, 1)
-offset_mesh=Vector3(0, 0, 0)
-optimize_mesh=true

Scripts/Enemy.cs

@@ -0,0 +1,13 @@
+using Godot;
+
+public partial class Enemy : Node
+{
+   public void OnHit(Variant body)
+   {
+      if (body.Obj is Projectile)
+      {
+         GD.Print("Hit");
+         QueueFree();
+      }
+   }
+}

Scripts/Fireball.cs

@@ -2,8 +2,8 @@ using Godot;
 
 public partial class Fireball : Projectile
 {
-  public override void _PhysicsProcess(double delta)
-  {
-    Translate(new Vector3(0, 0, Speed * (float)delta));
-  }
+   public override void _PhysicsProcess(double delta)
+   {
+      Translate(new Vector3(0, 0, Speed * (float)delta));
+   }
 }

Scripts/Player.cs

@@ -4,102 +4,102 @@ using Godot.Collections;
 
 public partial class Player : CharacterBody3D
 {
-  [Export]
-  private float _speed = 5.0f;
-  [Export]
-  private float _jumpVelocity = 4.5f;
-  [Export]
-  private float _sensitivityHorizontal = 0.05f;
-  [Export]
-  private float _sensitivityVertical = 0.05f;
-  [Export]
-  private float _joystickDeadZone = 0.5f;
-  [Export]
-  private Array<PackedScene> _projectiles;
+   [Export]
+   private float _speed = 5.0f;
+   [Export]
+   private float _jumpVelocity = 4.5f;
+   [Export]
+   private float _sensitivityHorizontal = 0.05f;
+   [Export]
+   private float _sensitivityVertical = 0.05f;
+   [Export]
+   private float _joystickDeadZone = 0.5f;
+   [Export]
+   private Array<PackedScene> _projectiles;
 
-  public bool CanShoot { get; private set; }
+   public bool CanShoot { get; private set; }
 
-  private Node3D _cameraMount;
-  private Node3D _pivot;
-  private Node3D _camera;
-  private PackedScene _weaponType;
+   private Node3D _cameraMount;
+   private Node3D _pivot;
+   private Node3D _camera;
+   private PackedScene _weaponType;
 
-  // Get the _gravity from the project settings to be synced with RigidBody nodes.
-  public float _gravity = ProjectSettings.GetSetting("physics/3d/default_gravity").AsSingle();
+   // Get the _gravity from the project settings to be synced with RigidBody nodes.
+   public float _gravity = ProjectSettings.GetSetting("physics/3d/default_gravity").AsSingle();
 
-  public override void _Ready()
-  {
-    Input.MouseMode = Input.MouseModeEnum.Captured;
-    _cameraMount = GetNode<Node3D>("/root/Main/Player/CameraMount");
-    _camera = GetNode<Node3D>("/root/Main/Player/CameraMount/Camera");
-    _pivot = GetNode<Node3D>("/root/Main/Player/Pivot");
-    _weaponType = _projectiles.First();
-    CanShoot = true;
-  }
+   public override void _Ready()
+   {
+      Input.MouseMode = Input.MouseModeEnum.Captured;
+      _cameraMount = GetNode<Node3D>("/root/Main/Player/CameraMount");
+      _camera = GetNode<Node3D>("/root/Main/Player/CameraMount/Camera");
+      _pivot = GetNode<Node3D>("/root/Main/Player/Pivot");
+      _weaponType = _projectiles.First();
+      CanShoot = true;
+   }
 
-  public override void _Process(double delta)
-  {
-    if (Input.IsActionJustPressed("quit"))
-      GetTree().Quit();
-    if (Input.IsActionJustPressed("shoot") && CanShoot)
-      Shoot();
-    if (Input.IsActionJustPressed("switch"))
-      SwitchWeaponType();
-  }
+   public override void _Process(double delta)
+   {
+      if (Input.IsActionJustPressed("quit"))
+         GetTree().Quit();
+      if (Input.IsActionJustPressed("shoot") && CanShoot)
+         Shoot();
+      if (Input.IsActionJustPressed("switch"))
+         SwitchWeaponType();
+   }
 
-  public override void _PhysicsProcess(double delta)
-  {
-    var gravityDelta = _gravity * (float)delta;
-    var velocity = CalculateMovement(Velocity, Transform, gravityDelta);
+   public override void _PhysicsProcess(double delta)
+   {
+      var gravityDelta = _gravity * (float)delta;
+      var velocity = CalculateMovement(Velocity, Transform, gravityDelta);
 
-    Velocity = velocity;
-    MoveAndSlide();
-  }
+      Velocity = velocity;
+      MoveAndSlide();
+   }
 
-  private async void Shoot()
-  {
-    GD.Print("Shoot");
-    var projectile = _weaponType.Instantiate<Projectile>();
-    projectile.Position = Position;
-    projectile.Rotation = Rotation;
-    GetParent().AddChild(projectile);
-    CanShoot = false;
-    await ToSignal(GetTree().CreateTimer(projectile.Cooldown), "timeout");
-    CanShoot = true;
-  }
+   private async void Shoot()
+   {
+      GD.Print("Shoot");
+      var projectile = _weaponType.Instantiate<Projectile>();
+      projectile.Position = Position;
+      projectile.Rotation = Rotation;
+      GetParent().AddChild(projectile);
+      CanShoot = false;
+      await ToSignal(GetTree().CreateTimer(projectile.Cooldown), "timeout");
+      CanShoot = true;
+   }
 
-  private async void SwitchWeaponType()
-  {
-    var index = _projectiles.IndexOf(_weaponType);
-    _weaponType = _projectiles[(index + 1) % _projectiles.Count];
-    CanShoot = false;
-    await ToSignal(GetTree().CreateTimer(.5), "timeout");
-    CanShoot = true;
+   private async void SwitchWeaponType()
+   {
+      var index = _projectiles.IndexOf(_weaponType);
+      _weaponType = _projectiles[(index + 1) % _projectiles.Count];
+      CanShoot = false;
+      await ToSignal(GetTree().CreateTimer(.5), "timeout");
+      CanShoot = true;
 
-  }
+   }
 
-  private Vector3 CalculateMovement(Vector3 velocity, Transform3D transform, float gravityDelta)
-  {
-    if (!IsOnFloor())
-      velocity.Y -= gravityDelta;
+   private Vector3 CalculateMovement(Vector3 velocity, Transform3D transform, float gravityDelta)
+   {
+      if (!IsOnFloor())
+         velocity.Y -= gravityDelta;
 
-    if (Input.IsActionJustPressed("jump") && IsOnFloor())
-      velocity.Y = _jumpVelocity;
+      if (Input.IsActionJustPressed("jump") && IsOnFloor())
+         velocity.Y = _jumpVelocity;
 
-    Vector2 inputDir = Input.GetVector("right", "left", "back", "forward");
-    Vector3 direction = (transform.Basis * new Vector3(inputDir.X, 0, inputDir.Y)).Normalized();
-    if (direction != Vector3.Zero)
-    {
-      velocity.X = direction.X * _speed;
-      velocity.Z = direction.Z * _speed;
-      GetNode<Node3D>("Pivot").LookAt(Position + direction.Normalized(), Vector3.Up);
-    }
-    else
-    {
-      velocity.X = Mathf.MoveToward(Velocity.X, 0, _speed);
-      velocity.Z = Mathf.MoveToward(Velocity.Z, 0, _speed);
-    }
+      Vector2 inputDir = Input.GetVector("right", "left", "back", "forward");
+      Vector3 direction = (transform.Basis * new Vector3(inputDir.X, 0, inputDir.Y)).Normalized();
+      if (direction != Vector3.Zero)
+      {
+         velocity.X = direction.X * _speed;
+         velocity.Z = direction.Z * _speed;
+         GetNode<Node3D>("Pivot").LookAt(Position + direction.Normalized(), Vector3.Up);
+      }
+      else
+      {
+         velocity.X = Mathf.MoveToward(Velocity.X, 0, _speed);
+         velocity.Z = Mathf.MoveToward(Velocity.Z, 0, _speed);
+      }
 
-    return velocity;
-  }
+      return velocity;
+   }
 }

Scripts/Projectile.cs

@@ -2,21 +2,21 @@
 
 public partial class Projectile : Node3D
 {
-  [Export]
-  public double Cooldown { get; protected set; }
+   [Export]
+   public double Cooldown { get; protected set; }
 
-  [Export]
-  private float _projectileSpeed = 0.1f;
+   [Export]
+   private float _projectileSpeed = 100f;
 
-  public override void _Ready()
-  {
-    Speed = _projectileSpeed;
-  }
+   public override void _Ready()
+   {
+      Speed = _projectileSpeed;
+   }
 
-  public float Speed { get; private set; }
+   public float Speed { get; private set; }
 
-  public void OnTimeToLiveTimeout()
-  {
-    QueueFree();
-  }
+   public void OnTimeToLiveTimeout()
+   {
+      QueueFree();
+   }
 }