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add asteroids and functionality

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This commit is contained in:
maximus 2023-12-08 14:21:45 +00:00
parent e55513d1dc
commit 2405cdbcd9
12 changed files with 218 additions and 18 deletions
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4
MB_FYP/assets/CollisionShapes/asteroid_cshape_big.tres Normal file
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@ -0,0 +1,4 @@
[gd_resource type="CircleShape2D" format=3 uid="uid://dcjv2ug3d1h17"]
[resource]
radius = 49.0408

4
MB_FYP/assets/CollisionShapes/asteroid_cshape_med.tres Normal file
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@ -0,0 +1,4 @@
[gd_resource type="CircleShape2D" format=3 uid="uid://bfwsa0ttu7l88"]
[resource]
radius = 21.0238

4
MB_FYP/assets/CollisionShapes/asteroid_cshape_medcircle.tres Normal file
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@ -0,0 +1,4 @@
[gd_resource type="CircleShape2D" format=3 uid="uid://1hqufsk4g1lq"]
[resource]
radius = 21.0238

4
MB_FYP/assets/CollisionShapes/asteroid_cshape_small.tres Normal file
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@ -0,0 +1,4 @@
[gd_resource type="CapsuleShape2D" format=3 uid="uid://chg4p8m1h5xbf"]
[resource]
radius = 14.0

4
MB_FYP/assets/CollisionShapes/asteroid_cshape_smallcircle.tres Normal file
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@ -0,0 +1,4 @@
[gd_resource type="CircleShape2D" format=3 uid="uid://iatbcsveyeh0"]
[resource]
radius = 14.0357

17
MB_FYP/scenes/asteroid.tscn Normal file
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@ -0,0 +1,17 @@
[gd_scene load_steps=4 format=3 uid="uid://dnvcics1ni4pa"]
[ext_resource type="Script" path="res://script/asteroid.cs" id="1_rxx5v"]
[ext_resource type="Texture2D" uid="uid://bai5xn2p7e5pd" path="res://assets/PNG/Meteors/meteorBrown_small1.png" id="2_rmklb"]
[ext_resource type="Shape2D" uid="uid://iatbcsveyeh0" path="res://assets/CollisionShapes/asteroid_cshape_smallcircle.tres" id="3_pxcia"]
[node name="Asteroid" type="Area2D"]
collision_layer = 4
collision_mask = 11
script = ExtResource("1_rxx5v")
[node name="Sprite2D" type="Sprite2D" parent="."]
texture = ExtResource("2_rmklb")
[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
position = Vector2(1, -1)
shape = ExtResource("3_pxcia")

29
MB_FYP/scenes/game.tscn
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@ -1,7 +1,8 @@
[gd_scene load_steps=3 format=3 uid="uid://635xs5haibcn"]
[gd_scene load_steps=4 format=3 uid="uid://635xs5haibcn"]
[ext_resource type="PackedScene" uid="uid://ckh362yqjkpi0" path="res://scenes/player.tscn" id="1_1w06w"]
[ext_resource type="Script" path="res://script/game.cs" id="1_dukjm"]
[ext_resource type="PackedScene" uid="uid://dnvcics1ni4pa" path="res://scenes/asteroid.tscn" id="3_b8wlr"]
[node name="Game" type="Node2D"]
script = ExtResource("1_dukjm")
@ -12,4 +13,28 @@ scale = Vector2(0.6, 0.6)
[node name="Lasers" type="Node" parent="."]
[connection signal="LaserShot" from="Player" to="." method="_on_player_laser_shot"]
[node name="Asteroids" type="Node" parent="."]
[node name="Asteroid" parent="Asteroids" instance=ExtResource("3_b8wlr")]
position = Vector2(1228, 195)
[node name="Asteroid2" parent="Asteroids" instance=ExtResource("3_b8wlr")]
position = Vector2(332, 661)
size = 1
[node name="Asteroid3" parent="Asteroids" instance=ExtResource("3_b8wlr")]
position = Vector2(1450, 641)
size = 2
[node name="Asteroid4" parent="Asteroids" instance=ExtResource("3_b8wlr")]
position = Vector2(769, 202)
[node name="Asteroid5" parent="Asteroids" instance=ExtResource("3_b8wlr")]
position = Vector2(387, 230)
[connection signal="LaserShot" from="Player" to="." method="OnPlayerLaserShot"]
[connection signal="Exploded" from="Asteroids/Asteroid" to="." method="OnAsteroidExploded"]
[connection signal="Exploded" from="Asteroids/Asteroid2" to="." method="OnAsteroidExploded"]
[connection signal="Exploded" from="Asteroids/Asteroid3" to="." method="OnAsteroidExploded"]
[connection signal="Exploded" from="Asteroids/Asteroid4" to="." method="OnAsteroidExploded"]
[connection signal="Exploded" from="Asteroids/Asteroid5" to="." method="OnAsteroidExploded"]

3
MB_FYP/scenes/laser.tscn
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@ -9,6 +9,8 @@ height = 56.0
[node name="Laser" type="Area2D"]
scale = Vector2(0.6, 0.6)
collision_layer = 8
collision_mask = 5
script = ExtResource("1_ctmji")
[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
@ -20,4 +22,5 @@ texture = ExtResource("2_nq6d6")
[node name="VisibleOnScreenNotifier2D" type="VisibleOnScreenNotifier2D" parent="."]
scale = Vector2(0.5, 2.75)
[connection signal="area_entered" from="." to="." method="OnAreaEntered"]
[connection signal="screen_exited" from="VisibleOnScreenNotifier2D" to="." method="_on_visible_on_screen_notifier_2d_screen_exited"]

15
MB_FYP/script/Laser.cs
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@ -9,10 +9,21 @@ public partial class Laser : Area2D
public Vector2 MovementVector { get; set; } = new Vector2(0, -1);
private void _on_visible_on_screen_notifier_2d_screen_exited(){
private void _on_visible_on_screen_notifier_2d_screen_exited()
{
QueueFree();
}
public override void _PhysicsProcess(double delta){
public override void _PhysicsProcess(double delta)
{
GlobalPosition += MovementVector.Rotated(Rotation) * Speed * (float)delta;
}
private void OnAreaEntered(Area2D area)
{
if (area is asteroid)
{
asteroid a = (asteroid)area;
a.Explode();
QueueFree();
}
}
}

101
MB_FYP/script/asteroid.cs Normal file
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@ -0,0 +1,101 @@
using Godot;
using System;
public partial class asteroid : Area2D
{
[Signal]
public delegate void ExplodedEventHandler(Vector2 pos, int size);
public enum AsteroidSize {LARGE, MEDIUM, SMALL};
private string[] LargeAsteroidTexture = new string[] {"res://assets/PNG/Meteors/meteorBrown_big1.png",
"res://assets/PNG/Meteors/meteorBrown_big4.png",
"res://assets/PNG/Meteors/meteorGrey_big4.png"};
private string[] MediumAsteroidTexture = new string[] {"res://assets/PNG/Meteors/meteorGrey_med1.png",
"res://assets/PNG/Meteors/meteorBrown_med3.png",
"res://assets/PNG/Meteors/meteorBrown_med1.png"};
private string[] SmallAsteroidTexture = new string[] {"res://assets/PNG/Meteors/meteorBrown_small1.png",
"res://assets/PNG/Meteors/meteorBrown_small2.png",
"res://assets/PNG/Meteors/meteorGrey_small1.png"};
[Export]
public AsteroidSize size;
public int Speed = 200;
public Vector2 MovementVector;
public Sprite2D Sprite = new Sprite2D();
public CollisionShape2D ColShape = null;
public override void _Ready()
{
Sprite = GetNode<Sprite2D>("Sprite2D");
ColShape = GetNode<CollisionShape2D>("CollisionShape2D");
var rand = new Random();
Rotation = (float)rand.NextDouble();
Rotation = (float)((Rotation * 2) * 3.14);
MovementVector = new Vector2(0, -1);
CircleShape2D ColShapeL;
switch (size)
{
case AsteroidSize.LARGE:
Speed = rand.Next(50, 100);
Sprite.Texture = GD.Load<Texture2D>(LargeAsteroidTexture[rand.Next(3)]);
ColShapeL = GD.Load<CircleShape2D>("res://assets/CollisionShapes/asteroid_cshape_big.tres");
ColShape.SetDeferred("shape", ColShapeL);
break;
case AsteroidSize.MEDIUM:
Speed = rand.Next(100, 150);
Sprite.Texture = GD.Load<Texture2D>(MediumAsteroidTexture[rand.Next(3)]);
ColShapeL = GD.Load<CircleShape2D>("res://assets/CollisionShapes/asteroid_cshape_medcircle.tres");
ColShape.SetDeferred("shape", ColShapeL);
break;
case AsteroidSize.SMALL:
Speed = rand.Next(150, 200);
Sprite.Texture = GD.Load<Texture2D>(SmallAsteroidTexture[rand.Next(3)]);
ColShapeL = GD.Load<CircleShape2D>("res://assets/CollisionShapes/asteroid_cshape_smallcircle.tres");
ColShape.SetDeferred("shape", ColShapeL);
break;
}
}
public void Explode()
{
EmitSignal(SignalName.Exploded, GlobalPosition, (int)size);
QueueFree();
}
public override void _PhysicsProcess(double delta)
{
GlobalPosition += MovementVector.Rotated(Rotation) * Speed * (float)delta;
CircleShape2D circleshape = (CircleShape2D)ColShape.Shape;
var radius = circleshape.Radius;
var ScreenSize = GetViewportRect().Size;
if (GlobalPosition.Y + radius < 0)
{
GlobalPosition = new Vector2(GlobalPosition.X, ScreenSize.Y + radius);
}
else if (GlobalPosition.Y - radius > ScreenSize.Y)
{
GlobalPosition = new Vector2(GlobalPosition.X, -radius);
}
if (GlobalPosition.X + radius < 0)
{
GlobalPosition = new Vector2(ScreenSize.X + radius, GlobalPosition.Y);
}
else if (GlobalPosition.X - radius > ScreenSize.X)
{
GlobalPosition = new Vector2(-radius, GlobalPosition.Y);
}
}
}

48
MB_FYP/script/game.cs
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@ -5,33 +5,57 @@ public partial class game : Node2D
{
public Node Lasers = null;
public CharacterBody2D Player = null;
//public Area2D Laser = null;
public Node Asteroids = null;
private readonly PackedScene AsteroidScene = GD.Load<PackedScene>("res://scenes/asteroid.tscn");
public override void _Ready()
{
Asteroids = GetNode<Node>("Asteroids");
var a = new asteroid();
for (int i = 0; i == Asteroids.GetChildCount() - 1; i++){
a = (asteroid)Asteroids.GetChild(i);
a.Exploded += OnAsteroidExploded;
}
Lasers = GetNode<Node>("Lasers");
Player = GetNode<CharacterBody2D>("Player");
//Laser = GetNode<Area2D>("Laser");
//Callable OnLaserShot = new Callable(this, "_on_player_laser_shot");
//Player.Connect("LaserShot", );
var p = new player();
//var l = new Laser();
p.LaserShot += _on_player_laser_shot;
p.LaserShot += OnPlayerLaserShot;
}
public void _on_player_laser_shot(Area2D Laser)
public void SpawnAsteroid(Vector2 position, int size)
{
var a = new asteroid();
a = AsteroidScene.Instantiate<asteroid>();
a.GlobalPosition = position;
a.size = (asteroid.AsteroidSize)size;
a.Exploded += OnAsteroidExploded;
Asteroids.CallDeferred("add_child", a);
}
//Signals and Connections
public void OnPlayerLaserShot(Area2D Laser)
{
Lasers.AddChild(Laser);
GD.Print(Laser.Position);
GD.Print(Player.Position);
}
public void OnAsteroidExploded(Vector2 pos, int size)
{
GD.Print(size);
for(int i = 0; i < 2; i++){
if (size == 0){
SpawnAsteroid(pos, (int)asteroid.AsteroidSize.MEDIUM);
}
else if (size == 1){
SpawnAsteroid(pos, (int)asteroid.AsteroidSize.SMALL);
}
}
}
}

3
MB_FYP/script/player.cs
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@ -32,6 +32,7 @@ public partial class player : CharacterBody2D
Velocity += (Transform.X * Input.GetAxis("strafe_left", "strafe_right") * StrafeSpeed) + (Transform.Y * Input.GetAxis("up", "down") * MainSpeed);
Velocity = Velocity.LimitLength(MaxSpeed);
//move into selection statement for toggling between fa off and on
if(Input.GetAxis("strafe_left", "strafe_right") == 0){
Velocity = Velocity.MoveToward(Vector2.Zero, 1.5f);
}
@ -52,8 +53,6 @@ public partial class player : CharacterBody2D
Rotation = Rotation
};
EmitSignal(SignalName.LaserShot, Laser);
//GetParent().AddChild(Laser);
//AddChild(Laser);
}
public override void _Ready()