From 96bb0b8e2e62c0384cf1fb83939326380e2b9458 Mon Sep 17 00:00:00 2001
From: Nathan Adams <dinnerbone@dinnerbone.com>
Date: Sat, 18 Mar 2023 01:59:38 +0100
Subject: [PATCH] avm2: Lazily create commands and data in GraphicsPath

---
 .../globals/flash/display/GraphicsPath.as     | 42 ++++++++++++++++---
 1 file changed, 36 insertions(+), 6 deletions(-)

diff --git a/core/src/avm2/globals/flash/display/GraphicsPath.as b/core/src/avm2/globals/flash/display/GraphicsPath.as
index 3d1f73afa..77f5b3e5b 100644
--- a/core/src/avm2/globals/flash/display/GraphicsPath.as
+++ b/core/src/avm2/globals/flash/display/GraphicsPath.as
@@ -6,38 +6,62 @@ package flash.display {
         public var winding : String;
 
         public function GraphicsPath(commands:Vector.<int> = null, data:Vector.<Number> = null, winding:String = "evenOdd") {
-            if (commands == null) {
-                commands = new Vector.<int>();
-            }
-            if (data == null) {
-                data = new Vector.<Number>();
-            }
             this.commands = commands;
             this.data = data;
             this.winding = winding;
         }
 
         public function cubicCurveTo(controlX1:Number, controlY1:Number, controlX2:Number, controlY2:Number, anchorX:Number, anchorY:Number):void {
+            if (commands == null) {
+                commands = new Vector.<int>();
+            }
+            if (data == null) {
+                data = new Vector.<Number>();
+            }
             commands.push(GraphicsPathCommand.CUBIC_CURVE_TO);
             data.push(controlX1, controlY1, controlX2, controlY2, anchorX, anchorY);
         }
 
         public function curveTo(controlX:Number, controlY:Number, anchorX:Number, anchorY:Number):void {
+            if (commands == null) {
+                commands = new Vector.<int>();
+            }
+            if (data == null) {
+                data = new Vector.<Number>();
+            }
             commands.push(GraphicsPathCommand.CURVE_TO);
             data.push(controlX, controlY, anchorX, anchorY);
         }
 
         public function lineTo(x:Number, y:Number):void {
+            if (commands == null) {
+                commands = new Vector.<int>();
+            }
+            if (data == null) {
+                data = new Vector.<Number>();
+            }
             commands.push(GraphicsPathCommand.LINE_TO);
             data.push(x, y);
         }
 
         public function moveTo(x:Number, y:Number):void {
+            if (commands == null) {
+                commands = new Vector.<int>();
+            }
+            if (data == null) {
+                data = new Vector.<Number>();
+            }
             commands.push(GraphicsPathCommand.MOVE_TO);
             data.push(x, y);
         }
 
         public function wideLineTo(x:Number, y:Number):void {
+            if (commands == null) {
+                commands = new Vector.<int>();
+            }
+            if (data == null) {
+                data = new Vector.<Number>();
+            }
             // "Wide" variant seems to literally just exist to use the same amount of data values as curveTo
             // The first two values are arbitrary. When consuming, they are ignored.
             // https://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/flash/display/GraphicsPathCommand.html#WIDE_LINE_TO
@@ -46,6 +70,12 @@ package flash.display {
         }
 
         public function wideMoveTo(x:Number, y:Number):void {
+            if (commands == null) {
+                commands = new Vector.<int>();
+            }
+            if (data == null) {
+                data = new Vector.<Number>();
+            }
             // "Wide" variant seems to literally just exist to use the same amount of data values as curveTo
             // The first two values are arbitrary. When consuming, they are ignored.
             // https://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/flash/display/GraphicsPathCommand.html#WIDE_MOVE_TO