Prefer Single World Query

SuggestionAuto-fixableRoblox

small-rules/prefer-single-world-query

Enforce combining multiple world.get() or world.has() calls into a single call for better Jecs performance.

Diagnostic Messages

preferSingleGet

Multiple world.get() calls on the same entity should be combined into a single call for better performance. Suggested fix: {{fixedCode}}

preferSingleHas

Multiple world.has() calls on the same entity should be combined into a single call for better performance. Suggested fix: {{fixedCode}}

Configuration

This rule does not accept options.

{
  "jsPlugins": [
    "@pobammer-ts/small-rules"
  ],
  "rules": {
    "small-rules/prefer-single-world-query": "error"
  }
}

Examples

repeated world get calls

const componentA = world.get(entity, ComponentA);
const componentB = world.get(entity, ComponentB);

After auto-fix

const [componentA, componentB] = world.get(entity, ComponentA, ComponentB);

single world get call

const componentA = world.get(entity, ComponentA);