Bridge.mm

Bridge.mm

//
//  Bridge.m
//  Unity-iPhone
//
//  Created by Mathieu Tan on 2019/10/17.
//

#import "UnityString_C++.h"
#import "UnityInterface.h"

extern "C"
{
    id NativeJSONObject(NSData *data) {
        if (!data) {
            return nil;
        }
        
        NSError *error = nil;
        id retId = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
        
        if (error) {
            NSLog(@"%s trans data to obj with error: %@", __func__, error);
            return nil;
        }
        
        return retId;
    }
    
    
    
    void iOSAsyncCall(const char *gameObject, const char * callbackMethod, const char *arg) {
        NSString *str = NSStringFromUnityString(arg);
        NSLog(@"iOS received char %@", str);
        NSData *data = [str dataUsingEncoding:NSUTF8StringEncoding];
        NSDictionary *dic = NativeJSONObject(data);
        
        NSLog(@"iOS received dic %@", [dic debugDescription]);
        
//        NSMutableDictionary *newDic = [NSMutableDictionary dictionaryWithDictionary:dic];
        
//        NSString *nsstringMessage = [NSString stringWithCString:arg encoding:NSUTF8StringEncoding];
        NSError *error;
        NSData *json = [NSJSONSerialization dataWithJSONObject:@{@"integer": @0, @"boolean": @0, @"str": @"world"} options:NSJSONWritingPrettyPrinted error:&error];
        if (error) {
            NSLog(@"error serializing %@", dic);
        }
        
        NSString *jsonString = [[NSString alloc] initWithData:json encoding:NSUTF8StringEncoding];
        
        NSLog(@"iOS preparing to send back message %@", jsonString);
        
        UnitySendMessage(gameObject, callbackMethod, UnityStringFromNSString(jsonString));
    }
    void iOSSendString(const char * message) {
        NSString *nsStringMessage = NSStringFromUnityString(message);
        NSLog(@"Unity told me: %@", nsStringMessage);
    }
}