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jozzhartjozzhart
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Add example of returning string for unity-to-react communication
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+238
-2
lines changed

7 files changed

+238
-2
lines changed

‎testing/project/Assets/Controller.cs

+7
Original file line numberDiff line numberDiff line change
@@ -9,6 +9,7 @@ class Controller : MonoBehaviour {
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[DllImport ("__Internal")] static extern void ClickedNumbersTestButton (int[] values, int length);
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[DllImport ("__Internal")] static extern void ClickedBoolTestButton (bool value);
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[DllImport ("__Internal")] static extern void ClickedObjectTestButton (string stringValue, int intValue, bool boolValue);
12+
[DllImport ("__Internal")] static extern string ClickedTestButtonReturnString ();
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public Text textLog;
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@@ -49,6 +50,12 @@ public void DispatchObjectEvent () {
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#endif
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}
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public void DispatchEventReturnString () {
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#if !UNITY_EDITOR && UNITY_WEBGL
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SetLogText(ClickedTestButtonReturnString());
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#endif
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}
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void SetLogText (string text) {
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textLog.text = text;
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}

‎testing/project/Assets/Main.unity

+215
Original file line numberDiff line numberDiff line change
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m_Text: Dispatch Event return String
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‎testing/project/Assets/Plugins/WebGL/Bridge.jslib

+8-1
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
mergeInto(LibraryManager.library, {
1+
mergeInto(LibraryManager.library, {
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ClickedTestButton: function () {
33
dispatchReactUnityEvent("ClickedTestButton");
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},
@@ -25,4 +25,11 @@
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boolValue: boolValue === 1,
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});
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},
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ClickedTestButtonReturnString: function () {
29+
var returnStr = dispatchReactUnityEvent("ClickedTestButtonReturnString");
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var bufferSize = lengthBytesUTF8(returnStr) + 1;
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var buffer = _malloc(bufferSize);
32+
stringToUTF8(returnStr, buffer, bufferSize);
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return buffer;
34+
},
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});

‎testing/public/unity-build/communication-tests.data

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‎testing/public/unity-build/communication-tests.framework.js

+1-1
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‎testing/public/unity-build/communication-tests.wasm

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‎testing/src/unity-test.tsx

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@@ -84,19 +84,26 @@ function UnityTest() {
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console.log({ parameters });
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}
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function logParametersToConsoleWithReturn(...parameters: any[]) {
88+
logParametersToConsole({ parameters });
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return "String from React App";
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}
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addEventListener("ClickedTestButton", logParametersToConsole);
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addEventListener("ClickedStringTestButton", logParametersToConsole);
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addEventListener("ClickedNumberTestButton", logParametersToConsole);
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addEventListener("ClickedNumbersTestButton", logParametersToConsole);
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addEventListener("ClickedBoolTestButton", logParametersToConsole);
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addEventListener("ClickedObjectTestButton", logParametersToConsole);
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addEventListener("ClickedTestButtonReturnString", logParametersToConsoleWithReturn);
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return () => {
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removeEventListener("ClickedTestButton", logParametersToConsole);
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removeEventListener("ClickedStringTestButton", logParametersToConsole);
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removeEventListener("ClickedNumberTestButton", logParametersToConsole);
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removeEventListener("ClickedNumbersTestButton", logParametersToConsole);
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removeEventListener("ClickedBoolTestButton", logParametersToConsole);
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removeEventListener("ClickedObjectTestButton", logParametersToConsole);
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removeEventListener("ClickedTestButtonReturnString", logParametersToConsoleWithReturn);
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};
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}, [addEventListener, removeEventListener]);
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