react-unity-webgl
Version:
React Unity WebGL provides a modern solution for embedding Unity WebGL builds in your React Application while providing advanced APIs for two way communication and interaction between Unity and React.
100 lines (99 loc) • 6.12 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["return"] = verb(2), typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
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}
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Object.defineProperty(exports, "__esModule", { value: true });
exports.useUnityInstance = void 0;
var react_1 = require("react");
var unity_loader_status_1 = require("../enums/unity-loader-status");
var is_browser_environment_1 = require("../constants/is-browser-environment");
/**
* Creates a Unity Instance.
* @param unityLoaderStatus The loader status.
* @param htmlCanvasElement A reference to the html canvas element.
* @param unityArguments The Unity instance arguments.
* @param unityProvider The Unity provider.
* @returns the Unity Instance among with the status of the Unity Instance.
*/
var useUnityInstance = function (unityLoaderStatus, htmlCanvasElement, unityArguments, unityProvider) {
// Effect invoked when the Unity Loader status or canvas reference changes.
(0, react_1.useEffect)(function () {
(function () { return __awaiter(void 0, void 0, void 0, function () {
var unityInstance, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
// It is possible for the application being rendered server side. In
// this scenario, the window is not available. We can't create the
// Unity Instance in this case.
if (is_browser_environment_1.isBrowserEnvironment === false) {
return [2 /*return*/];
}
if (unityLoaderStatus !== unity_loader_status_1.UnityLoaderStatus.Loaded ||
htmlCanvasElement === null) {
// If the loader is not loaded, or the canvas is not available,
// we can't create the Unity instance yet. In case of a fresh load,
// we'll clear the initialisation error as well.
unityProvider.setUnityInstance(null);
unityProvider.setInitialisationError(null);
return [2 /*return*/];
}
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, window.createUnityInstance(htmlCanvasElement, unityArguments, unityProvider.setLoadingProgression)];
case 2:
unityInstance = _a.sent();
// When the Unity Instance is created, its reference is stored in the
// state while the error state is cleared.
unityProvider.setUnityInstance(unityInstance);
unityProvider.setInitialisationError(null);
return [3 /*break*/, 4];
case 3:
error_1 = _a.sent();
// When the Unity Instance catches due to a fail during the creation,
// the Unity Instnace reference will be cleared while the error is
// placed into the state.
unityProvider.setUnityInstance(null);
unityProvider.setInitialisationError(error_1);
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
}); })();
}, [unityLoaderStatus, htmlCanvasElement, unityArguments, unityProvider]);
};
exports.useUnityInstance = useUnityInstance;