From f1b163fd8e70d5894c4899ceda1cfed22b74a3a3 Mon Sep 17 00:00:00 2001
From: John Ruble <john.ruble@atomicobject.com>
Date: Mon, 26 Aug 2024 16:01:17 -0400
Subject: [PATCH] Pong example crank support (#88)

---
 Examples/Pong/Sources/Pong/Game.swift | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/Examples/Pong/Sources/Pong/Game.swift b/Examples/Pong/Sources/Pong/Game.swift
index 7a42a4ec..36f00598 100644
--- a/Examples/Pong/Sources/Pong/Game.swift
+++ b/Examples/Pong/Sources/Pong/Game.swift
@@ -186,16 +186,22 @@ class ComputerPaddle: Paddle {
 
 class PlayerPaddle: Paddle {
     override func update() {
-        if System.buttonState.current.contains(.down) {
-            moveWithCollisions(
-                goal: position + Vector(x: 0, y: speed)
-            )
-        }
-
-        if System.buttonState.current.contains(.up) {
-            moveWithCollisions(
-                goal: position - Vector(x: 0, y: speed)
-            )
+        if System.isCrankDocked{
+            if System.buttonState.current.contains(.down) {
+                moveWithCollisions(
+                    goal: position + Vector(x: 0, y: speed)
+                )
+            }
+            if System.buttonState.current.contains(.up) {
+                moveWithCollisions(
+                    goal: position - Vector(x: 0, y: speed)
+                )
+            }
+        }else{
+            /// 0 at the top, 1 at the bottom
+            let zeroToOne :Float = (180 - abs(System.crankAngle-180))/180
+            let targetY = zeroToOne * Float(Display.height)
+            moveWithCollisions(goal: Point(x:position.x,y:targetY))
         }
     }
 }