From d7583cc76c3124a7f5f928563d7a4990e8bc638f Mon Sep 17 00:00:00 2001
From: alestiago <dev@alestiago.com>
Date: Thu, 7 Apr 2022 13:27:56 +0100
Subject: [PATCH] refacto: adjusted anchoring points

---
 lib/game/components/plunger.dart                     |  6 +++---
 .../lib/src/components/chrome_dino.dart              | 12 +++++-------
 2 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/lib/game/components/plunger.dart b/lib/game/components/plunger.dart
index b319af80..1911be02 100644
--- a/lib/game/components/plunger.dart
+++ b/lib/game/components/plunger.dart
@@ -129,8 +129,8 @@ class PlungerAnchor extends JointAnchor {
     required Plunger plunger,
   }) {
     initialPosition = Vector2(
-      plunger.body.position.x,
-      plunger.body.position.y - plunger.compressionDistance,
+      0,
+      -plunger.compressionDistance,
     );
   }
 
@@ -161,7 +161,7 @@ class PlungerAnchorPrismaticJointDef extends PrismaticJointDef {
     initialize(
       plunger.body,
       anchor.body,
-      anchor.body.position,
+      plunger.body.position + anchor.body.position,
       Vector2(18.6, BoardDimensions.bounds.height),
     );
     enableLimit = true;
diff --git a/packages/pinball_components/lib/src/components/chrome_dino.dart b/packages/pinball_components/lib/src/components/chrome_dino.dart
index 2caa40c8..327e14f5 100644
--- a/packages/pinball_components/lib/src/components/chrome_dino.dart
+++ b/packages/pinball_components/lib/src/components/chrome_dino.dart
@@ -23,7 +23,7 @@ class ChromeDino extends BodyComponent with InitialPosition {
   /// Anchors the [ChromeDino] to the [RevoluteJoint] that controls its arc
   /// motion.
   Future<_ChromeDinoJoint> _anchorToJoint() async {
-    final anchor = _ChromeDinoAnchor(chromeDino: this);
+    final anchor = _ChromeDinoAnchor();
     await add(anchor);
 
     final jointDef = _ChromeDinoAnchorRevoluteJointDef(
@@ -110,12 +110,10 @@ class ChromeDino extends BodyComponent with InitialPosition {
 /// {@endtemplate}
 class _ChromeDinoAnchor extends JointAnchor {
   /// {@macro flipper_anchor}
-  _ChromeDinoAnchor({
-    required ChromeDino chromeDino,
-  }) {
+  _ChromeDinoAnchor() {
     initialPosition = Vector2(
-      chromeDino.body.position.x + ChromeDino.size.x / 2,
-      chromeDino.body.position.y,
+      ChromeDino.size.x / 2,
+      0,
     );
   }
 }
@@ -132,7 +130,7 @@ class _ChromeDinoAnchorRevoluteJointDef extends RevoluteJointDef {
     initialize(
       chromeDino.body,
       anchor.body,
-      anchor.body.position,
+      chromeDino.body.position + anchor.body.position,
     );
     enableLimit = true;
     // TODO(alestiago): Apply design angle value.