From 36ad463505b158ba6d79fd1d535138581303bfef Mon Sep 17 00:00:00 2001
From: Dominic Masters <dominic@domsplace.com>
Date: Fri, 7 Jan 2022 18:20:35 -0800
Subject: [PATCH] Only compile png files, also add bgb testing

---
 package.json     | 3 ++-
 scripts/build.js | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index e5383a0..76a77be 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,8 @@
   "license": "MIT",
   "scripts": {
     "clean": "node ./scripts/clean",
-    "build": "node ./scripts/build"
+    "build": "node ./scripts/build",
+    "start": "bgb64.exe ./build/Penny.gb"
   },
   "dependencies": {
     "pngjs": "^6.0.0",
diff --git a/scripts/build.js b/scripts/build.js
index 09e68f2..076c4c1 100644
--- a/scripts/build.js
+++ b/scripts/build.js
@@ -90,6 +90,7 @@ Object.entries(GAME_STRINGS).forEach(entry => {
 
 // Gen imagery
 fs.readdirSync(DIR_IMAGES).forEach(img => {
+  if(!img.endsWith(".png")) return;
   const { fileC, fileH } = png2gb(
     path.join(DIR_IMAGES, img), DIR_GENERATED,
     path.basename(img, '.png').toUpperCase()