Add gendeploy script

tools/gendeploy.js

@@ -0,0 +1,70 @@
+
+const fs = require('fs');
+const pathlib = require('path');
+
+process.argv.splice(0, 2);
+
+if (process.argv.length < 3) {
+    throw new Error("Must provide at least one directory/file to generate a deployment script for,  a destination directory, and a deploy json file.");
+}
+
+const deployFile = process.argv.pop();
+const baseDir = pathlib.dirname(deployFile);
+const dstDir = process.argv.pop();
+const srcs = process.argv;
+
+function decode(s) {
+    return s.replace(/__(....)/g, (_, m) => String.fromCharCode(parseInt(m, 16))).replace("_", " ");
+}
+
+function decomposeName(name) {
+    const [base,forme=null] = name.split("--");
+    return {base, forme};
+}
+
+function toPSID(name) {
+    return name.toLowerCase().replace(/[^a-z0-9]+/g, '');
+}
+
+function toPSSpriteID(name) {
+    const info = decomposeName(name);
+    let result = toPSID(info.base);
+    if (info.forme !== null) {
+        if (info.forme === 'Female') {
+            info.forme = 'F';
+        }
+        result += '-' + toPSID(info.forme);
+    }
+    return result;
+}
+
+const deployMap = new Map;
+
+function addFile(path) {
+    const parsed = pathlib.parse(path);
+    const newName = toPSSpriteID(decode(parsed.name)) + parsed.ext;
+    const srcPath = pathlib.relative(baseDir, path);
+    const dstPath = pathlib.join(dstDir, newName);
+    if (deployMap.has(dstPath)) {
+        throw new Error(`Already an entry for ${dstPath}`);
+    }
+    deployMap.set(dstPath, srcPath);
+}
+
+for (const src of srcs) {
+    if (fs.statSync(src).isDirectory()) {
+        for (const name of fs.readdirSync(src)) {
+            addFile(pathlib.join(src, name));
+        }
+    } else {
+        addFile(src);
+    }
+}
+
+const output = [];
+for (const [dst, src] of deployMap) {
+    output.push([src, dst]);
+}
+
+fs.mkdirSync(baseDir, {recursive: true});
+fs.writeFileSync(deployFile, JSON.stringify(output, null, '  '));