From ed3b37f6fa7b37429f79a7d229e1134ae316ed7e Mon Sep 17 00:00:00 2001
From: cflip <cflip@cflip.net>
Date: Fri, 23 Sep 2022 17:23:06 -0600
Subject: Replace the basketball sprite object with a RigidBody2D

This way we don't have to implement all of the physics ourselves.
---
 Basketball.gd   | 20 ++++++++++++++++++++
 Sprite.gd       | 26 --------------------------
 basketball.tscn | 21 ++++++++++++++++-----
 project.godot   |  1 +
 4 files changed, 37 insertions(+), 31 deletions(-)
 create mode 100644 Basketball.gd
 delete mode 100644 Sprite.gd

diff --git a/Basketball.gd b/Basketball.gd
new file mode 100644
index 0000000..31642ae
--- /dev/null
+++ b/Basketball.gd
@@ -0,0 +1,20 @@
+extends RigidBody2D
+
+var angular_speed = PI
+var start_position
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	start_position = position
+	apply_central_impulse(Vector2(500, -800))
+	pass # Replace with function body.
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	rotation += angular_speed * delta
+
+func _input(event):
+	if event.is_action_pressed("shoot"):
+		position = start_position
+		rotation = 0
+		apply_central_impulse(Vector2(500, -800))
diff --git a/Sprite.gd b/Sprite.gd
deleted file mode 100644
index ce3a8de..0000000
--- a/Sprite.gd
+++ /dev/null
@@ -1,26 +0,0 @@
-extends Sprite
-
-export var gravity = 15
-
-var angular_speed = PI
-var velocity = Vector2(500, -800)
-
-var start_position
-
-# Called when the node enters the scene tree for the first time.
-func _ready():
-	start_position = position
-	pass # Replace with function body.
-
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta):
-	position += velocity * delta
-	rotation += angular_speed * delta
-
-	velocity.y += gravity
-
-func _input(event):
-	if event.is_action_pressed("shoot"):
-		position = start_position
-		rotation = 0
-		velocity = Vector2(500, -800)
diff --git a/basketball.tscn b/basketball.tscn
index 2c8edf4..c7203d2 100644
--- a/basketball.tscn
+++ b/basketball.tscn
@@ -1,10 +1,21 @@
-[gd_scene load_steps=3 format=2]
+[gd_scene load_steps=4 format=2]
 
 [ext_resource path="res://ballforbasketing.png" type="Texture" id=1]
-[ext_resource path="res://Sprite.gd" type="Script" id=2]
+[ext_resource path="res://Basketball.gd" type="Script" id=2]
 
-[node name="Sprite" type="Sprite"]
-position = Vector2( 114, 478 )
+[sub_resource type="CircleShape2D" id=1]
+radius = 40.0
+
+[node name="Basketball" type="RigidBody2D"]
+position = Vector2( 71, 541 )
+script = ExtResource( 2 )
+__meta__ = {
+"_edit_group_": true
+}
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource( 1 )
+
+[node name="Sprite" type="Sprite" parent="."]
 scale = Vector2( 5, 5 )
 texture = ExtResource( 1 )
-script = ExtResource( 2 )
diff --git a/project.godot b/project.godot
index 56cf31e..b05b1de 100644
--- a/project.godot
+++ b/project.godot
@@ -29,6 +29,7 @@ shoot={
 [physics]
 
 common/enable_pause_aware_picking=true
+2d/default_gravity=981
 
 [rendering]
 
-- 
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