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add randomness to the ball and make the paddle smaller.

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This commit is contained in:
Fries 2023-05-16 23:47:24 -07:00
parent 02c5b90415
commit 4681c2e620
2 changed files with 16 additions and 9 deletions
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16
Scenes/Paddle.tscn
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@ -1,12 +1,17 @@
[gd_scene load_steps=4 format=3 uid="uid://bklo6torhapa0"] [gd_scene load_steps=5 format=3 uid="uid://bklo6torhapa0"]
[ext_resource type="Script" path="res://Scripts/Paddle.cs" id="1_uv7s3"] [ext_resource type="Script" path="res://Scripts/Paddle.cs" id="1_uv7s3"]
[ext_resource type="Texture2D" uid="uid://b186qihsjblv7" path="res://icon.svg" id="2_62eyv"]
[sub_resource type="PhysicsMaterial" id="PhysicsMaterial_r5a55"] [sub_resource type="PhysicsMaterial" id="PhysicsMaterial_r5a55"]
friction = 0.0 friction = 0.0
bounce = 1.0 bounce = 1.0
[sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_iw3nx"]
size = Vector2(50, 75)
[sub_resource type="RectangleShape2D" id="RectangleShape2D_dbik4"]
size = Vector2(12, 150)
[node name="Paddle" type="RigidBody2D"] [node name="Paddle" type="RigidBody2D"]
physics_material_override = SubResource("PhysicsMaterial_r5a55") physics_material_override = SubResource("PhysicsMaterial_r5a55")
gravity_scale = 0.0 gravity_scale = 0.0
@ -15,8 +20,7 @@ script = ExtResource("1_uv7s3")
[node name="Sprite" type="Sprite2D" parent="."] [node name="Sprite" type="Sprite2D" parent="."]
scale = Vector2(0.25, 2) scale = Vector2(0.25, 2)
texture = ExtResource("2_62eyv") texture = SubResource("PlaceholderTexture2D_iw3nx")
[node name="CollisionPolygon2D" type="CollisionPolygon2D" parent="."] [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
scale = Vector2(0.25, 2) shape = SubResource("RectangleShape2D_dbik4")
polygon = PackedVector2Array(64, -60.8, 64, 59, 59.6, 64, -60.1, 64, -64, 60.7, -64, -59, -59, -63.8, 59.1, -64)

9
Scripts/Ball.cs
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@ -7,15 +7,18 @@ public partial class Ball : CharacterBody2D
[Export] private double _ballSpeed; [Export] private double _ballSpeed;
private Vector2 _velocity; private Vector2 _velocity;
/// <summary> /// <summary>
/// this property multiples the ballSpeed by the Meter constant. /// this property multiples the ballSpeed by the Meter constant.
/// </summary> /// </summary>
private double BallSpeed => _ballSpeed * Constants.Meter; private double BallSpeed => _ballSpeed * Constants.Meter;
public override void _Ready() public override void _Ready()
{ {
_velocity = Vector2.Left * BallSpeed; // this should dispose when this method goes out of scope (this means after the velocity variable is assigned)
using var rng = new RandomNumberGenerator();
// set the velocity currently to the left of the screen with a random y angle.
_velocity = Vector2.Left * BallSpeed + new Vector2(0, rng.RandfRange(-0.5, 0.5) * BallSpeed);
} }
public override void _PhysicsProcess(double delta) public override void _PhysicsProcess(double delta)