Use new sprite sheet from fatdog; wire up MrSprite to generate sprite code for now

demos/fatdog/build-sprites.bat

@@ -0,0 +1,15 @@
+echo off
+
+set MRSPRITE="%1"
+
+mkdir build
+copy assets\all-sprites.gif build\all-sprites.gif
+%MRSPRITE% EXTRACT build\all-sprites.gif 0026FF FC0204
+%MRSPRITE% RENAME build\all-sprites_spr*.gif Ship
+%MRSPRITE% CODE build\Ship_*.gif 0026FF 09162A 181425 293C5A 3A455B 5400D9 9C44FF A50989 FC0204 FF00AF FFCA00 FFFFFF
+type build\Ship_*.txt > sprites\Ships.s
+
+REM Create a wallpaper and copy that for reference
+%MRSPRITE% WALLPAPER build\Ship_*.gif 0026FF FC0204
+copy build\Ship_Wall.gif sprites\Ship_Wallpaper.gif
+del /q build\*

demos/fatdog/package.json

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+{
+    "name": "fatdog-shooter",
+    "version": "1.0.0",
+    "description": "Horizontal shoot-em-up",
+    "main": "index.js",
+    "config": {
+      "merlin32": "C:\\Programs\\IIgsXDev\\bin\\Merlin32-1.1.10.exe",
+      "cadius": "C:\\Programs\\IIgsXDev\\bin\\Cadius.exe",
+      "gsport": "C:\\Programs\\gsport\\gsport_0.31\\GSPort.exe",
+      "macros": "C:\\Programs\\BrutalDeluxe\\Merlin32\\Library",
+      "crossrunner": "C:\\Programs\\Crossrunner\\Crossrunner.exe",
+      "mrsprite": "C:\\Programs\\IIgsXDev\\bin\\MrSprite.exe"
+    },
+    "scripts": {
+      "build": "%npm_package_config_merlin32% -V %npm_package_config_macros% App.s",
+      "build:sprites": "build-sprites.bat %npm_package_config_mrsprite%"
+    },
+    "repository": {
+      "type": "git",
+      "url": "git+https://github.com/lscharen/iigs-game-engine.git"
+    },
+    "author": "Lucas Scharenbroich",
+    "license": "Apache-2.0",
+    "bugs": {
+      "url": "https://github.com/lscharen/iigs-game-engine/issues"
+    },
+    "homepage": "https://github.com/lscharen/iigs-game-engine#readme",
+    "devDependencies": {
+    }
+  }
+