Add shapenator to gradle build file

build.gradle

@@ -23,6 +23,12 @@ archivesBaseName = 'overdrive_that_matters'
 java.toolchain.languageVersion = JavaLanguageVersion.of(16)
 
 println('Java: ' + System.getProperty('java.version') + ' JVM: ' + System.getProperty('java.vm.version') + '(' + System.getProperty('java.vendor') + ') Arch: ' + System.getProperty('os.arch'))
+
+exec {
+    executable 'node'
+    args 'shapenator.js'
+}
+
 minecraft {
     // The mappings can be changed at any time and must be in the following format.
     // Channel:   Version:

shapenator.js

@@ -13,10 +13,12 @@ const fs = require('fs')
 const _root = './src/main/resources/assets/overdrive_that_matters/'
 const root = _root + 'models/block/'
 
+const time = Date.now()
+process.stdout.write('Generating data files\n')
 const handle = fs.openSync('./src/main/java/ru/dbotthepony/mc/otm/shapes/BlockShapes.java', 'w')
 
 fs.writeSync(handle, 'package ru.dbotthepony.mc.otm.shapes;\n\n\n')
-fs.writeSync(handle, `// Auto generated at ${new Date().toUTCString()}\n`)
+fs.writeSync(handle, `// This file is regenerated on each gradle run. Do not edit it!\n`)
 fs.writeSync(handle, 'public class BlockShapes {\n')
 
 for (const model of models) {
@@ -107,3 +109,5 @@ const facings = [
 
 	fs.writeFileSync(_root + 'blockstates/pattern_storage.json', JSON.stringify(blockstate, null, '\t'))
 }
+
+process.stdout.write(`Generated data files in ${Date.now() - time}ms\n`)