114 lines
3.5 KiB
Objective-C
114 lines
3.5 KiB
Objective-C
//
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// FlutterUnityWidgetPlugin.m
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// FlutterUnityWidgetPlugin
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//
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// Created by Kris Pypen on 8/1/19.
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//
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#import "FlutterUnityWidgetPlugin.h"
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#import "UnityUtils.h"
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#import "FlutterUnityView.h"
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#include <UnityFramework/UnityFramework.h>
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@implementation FlutterUnityWidgetPlugin
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+ (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar {
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FUViewFactory* fuviewFactory = [[FUViewFactory alloc] initWithRegistrar:registrar];
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[registrar registerViewFactory:fuviewFactory withId:@"unity_view"];
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}
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@end
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@implementation FUViewFactory {
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NSObject<FlutterPluginRegistrar>* _registrar;
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}
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- (instancetype)initWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar {
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self = [super init];
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if (self) {
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_registrar = registrar;
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}
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return self;
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}
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- (NSObject<FlutterMessageCodec>*)createArgsCodec {
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return [FlutterStandardMessageCodec sharedInstance];
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}
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- (NSObject<FlutterPlatformView>*)createWithFrame:(CGRect)frame
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viewIdentifier:(int64_t)viewId
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arguments:(id _Nullable)args {
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FUController* controller = [[FUController alloc] initWithFrame:frame
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viewIdentifier:viewId
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arguments:args
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registrar:_registrar];
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return controller;
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}
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@end
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@implementation FUController {
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FlutterUnityView* _uView;
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int64_t _viewId;
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FlutterMethodChannel* _channel;
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}
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- (instancetype)initWithFrame:(CGRect)frame
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viewIdentifier:(int64_t)viewId
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arguments:(id _Nullable)args
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registrar:(NSObject<FlutterPluginRegistrar>*)registrar {
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if ([super init]) {
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_viewId = viewId;
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NSString* channelName = [NSString stringWithFormat:@"unity_view_%lld", viewId];
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_channel = [FlutterMethodChannel methodChannelWithName:channelName binaryMessenger:registrar.messenger];
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__weak __typeof__(self) weakSelf = self;
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[_channel setMethodCallHandler:^(FlutterMethodCall* call, FlutterResult result) {
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[weakSelf onMethodCall:call result:result];
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}];
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}
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return self;
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}
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- (void)onMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
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if ([[call method] isEqualToString:@"postMessage"]) {
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[self postMessage:call result:result];
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} else if ([[call method] isEqualToString:@"resume"]) {
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UnityResumeCommand();
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} else if ([[call method] isEqualToString:@"pause"]) {
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UnityPauseCommand();
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} else {
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result(FlutterMethodNotImplemented);
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}
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}
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- (void)postMessage:(FlutterMethodCall*)call result:(FlutterResult)result {
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NSString* object = [call arguments][@"gameObject"];
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NSString* method = [call arguments][@"methodName"];
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NSString* message = [call arguments][@"message"];
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UnityPostMessage(object, method, message);
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result(nil);
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}
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- (UIView*)view {
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_uView = [[FlutterUnityView alloc] init];
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if ([UnityUtils isUnityReady]) {
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[_uView setUnityView: (UIView*)[GetAppController() unityView]];
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} else {
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[UnityUtils createPlayer:^{
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[_uView setUnityView: (UIView*)[GetAppController() unityView]];
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}];
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[GetAppController() setUnityMessageHandler: ^(const char* message)
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{
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[_channel invokeMethod:@"onUnityMessage" arguments:[NSString stringWithUTF8String:message]];
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}];
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}
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return _uView;
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}
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@end
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