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App.tsx
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App.tsx
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import { GodID as SingletonID, TxQueue } from "@latticexyz/network";
import { SystemTypes } from "contracts/types/SystemTypes";
import { Has, World } from "@latticexyz/recs";
import { useEntityQuery, useComponentValue } from "@latticexyz/react";
import { components, singletonIndex } from ".";
type Props = {
world: World;
systems: TxQueue<SystemTypes>;
components: typeof components;
};
export const App = ({ systems, components }: Props) => {
const componentEntities = useEntityQuery([Has(components.Counter)]);
const counter = useComponentValue(
components.Counter,
componentEntities.length > 0 ? componentEntities[0] : singletonIndex
);
console.log("rerendering");
return (
<>
<div>
Counter: <span>{counter?.value ?? "??"}</span>
</div>
<button
type="button"
onClick={(event) => {
event.preventDefault();
systems["system.Increment"].executeTyped(SingletonID);
}}
>
Increment
</button>
</>
);
};