react-native-game-engine-ex.../AppView.tsx

75 lines
2.4 KiB
TypeScript

import React, { useEffect, useState } from "react";
import { StyleSheet, Text, TouchableOpacity, View } from "react-native";
import { GameEngine } from "react-native-game-engine";
import { SafeAreaView, useSafeAreaInsets } from "react-native-safe-area-context";
import { entities, useEntities } from "@entities";
import { GameLoop } from "@systems";
import { IGameEngine } from "@types";
export default function AppView() {
const [isRunning, setIsRunning] = React.useState(true);
const [score, setScore] = useState(0);
const [gameEngine, setGameEngine] = useState<IGameEngine | null>(null);
const { entities } = useEntities();
const { top } = useSafeAreaInsets();
const topInset = top.valueOf();
(global as any).topInset = topInset;
const gameEntities = entities();
const { engine, world } = gameEntities.physics;
// console.log(topInset)
// const gameEntities = entities();
useEffect(() => {
(global as any).gameEngine = gameEngine;
}, [gameEngine]);
return (
<SafeAreaView edges={['top']} style={[styles.container, {
}]}>
{/* @ts-ignore */}
<GameEngine
ref={(ref) => setGameEngine(ref as IGameEngine)}
systems={[GameLoop]}
entities={gameEntities}
running={isRunning}
onEvent={({ type, ...rest }: any) => {
switch (type) {
case "addToScore": {
setScore(score => score + 1);
break;
}
}
}}
style={{ position: "absolute", top: 0, left: 0, right: 0, bottom: 0 }}
>
<TouchableOpacity
onPress={() => {
gameEngine?.swap(entities());
}}
>
<Text
style={{
textAlign: "center",
fontSize: 40,
fontWeight: "bold",
marginTop: topInset / 2,
}}
>
{score}
</Text>
</TouchableOpacity>
</GameEngine>
</SafeAreaView>
);
}
const styles = StyleSheet.create({
container: {
flex: 1,
},
});