From 2803cbd5200dcc4f9b6d22927f637b3a10dfa2a8 Mon Sep 17 00:00:00 2001
From: cflip <cflip@cflip.net>
Date: Mon, 26 Sep 2022 19:33:11 -0600
Subject: Make sprite retain direction when cursor leaves outer radius

---
 scripts/basketball.gd | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'scripts/basketball.gd')

diff --git a/scripts/basketball.gd b/scripts/basketball.gd
index b80cf92..6770382 100644
--- a/scripts/basketball.gd
+++ b/scripts/basketball.gd
@@ -56,8 +56,20 @@ func _input(event):
 		$GhostSprite.visible = true
 		$Sprite.position = event.position - start_position
 		$GhostSprite.rotation = $Sprite.rotation
-	if !has_exited and is_dragging and event is InputEventMouseMotion:
-		$Sprite.position = event.position - start_position
+	if is_dragging and event is InputEventMouseMotion:
+		var sprite_position = event.position - start_position
+		var hypot = sqrt(sprite_position.x * sprite_position.x + sprite_position.y * sprite_position.y)
+		var circle_radius = $OuterShape/CollisionShape2D.shape.radius
+
+		if hypot > circle_radius:
+			var angle = atan2(sprite_position.y, sprite_position.x)
+
+			var new_x = circle_radius * cos(angle)
+			var new_y = circle_radius * sin(angle)
+
+			$Sprite.position = Vector2(new_x, new_y)
+		else:
+			$Sprite.position = sprite_position
 	if event.is_action_released("shoot"):
 		if !waiting_for_shoot:
 			toggle_mode()
-- 
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