Hello World

tools/gridfight-extract-node/jade.mjs

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+import * as s from './stages.mjs';
+import {
+  Reader,
+  zigzag
+} from './trait_effects.mjs';
+const e=s.primitive;
+export const COST={
+  1:'gold',
+  2:'hp'
+}, RESOURCES={
+  1:'gold',
+  2:'refresh',
+  3:'exp',
+  4:'hp'
+};
+export function decode(raw){
+  const r=new Reader(raw),
+  rows=[],
+  count=Math.floor(Number(r.var())/2);
+  for(let i=0; i<count; i++){
+    const mask=BigInt(r.var()),
+    row={
+    };
+    if(mask&1n)row.id=r.var();
+    if(mask&2n)row.name={
+      hash:r.var(),
+      hash64:r.var()
+    };
+    if(mask&4n)row.amounts=Array.from({
+      length:Math.floor(Number(r.var())/2)
+    }, ()=>r.var());
+    if(mask&8n)row.param=r.var();
+    if(mask&16n)row.cost_type=zigzag(r.var());
+    if(mask&32n)row.price=r.var();
+    if(mask>>6n)e.fail('GridFightJadeUniqueTrait: unknown fields');
+    rows.push(row);
+  }
+  r.done('GridFightJadeUniqueTrait');
+  return rows;
+}
+export function goods(rows){
+  const out=[];
+  for(const r of rows){
+    const cost=COST[r.cost_type??0];
+    if(cost===undefined)e.fail('Jade goods '+r.id+': unknown cost type '+r.cost_type);
+    const param=r.param??0,
+    good={
+      id:r.id,
+      cost,
+      price:r.price??0,
+      param
+    };
+    if('name'in r&&param in RESOURCES){
+      if((r.amounts??[]).length!==1)e.fail('Jade goods '+r.id+': resource reward needs one amount');
+      good.resource=RESOURCES[param];
+      good.amount=r.amounts[0];
+    }
+    out.push(good);
+  }
+  if(!e.uniqueValues(out, g=>g.id))e.fail('duplicate Jade goods ID');
+  return out;
+}
+export function main(){
+  const a=e.cli(['client'], {
+    output:e.resource('jade.json')
+  }),
+  [raw, proof]=new s.Assets(a.client).get('BakedConfig/ExcelOutput/GridFightJadeUniqueTrait.bytes'),
+  out={
+    goods:goods(decode(raw)),
+    provenance:proof
+  };
+  e.atomic_json(a.output, out, 1, true);
+  console.log(`${a.output}: ${out.goods.length} goods`);
+}
+e.runMain(import.meta.url, main);