RunGame/Classes/UnityAds/UnityAdsUnityWrapper.mm

//
//  UnityAdsUnityWrapper.m
//  Copyright(c) 2015 Unity Technologies. All rights reserved.
//

#import "UnityAdsConfig.h"

extern "C" {
    typedef void (*UnityAdsReadyCallback)(const char * placementId);
    typedef void (*UnityAdsDidErrorCallback)(long rawError, const char * message);
    typedef void (*UnityAdsDidStartCallback)(const char * placementId);
    typedef void (*UnityAdsDidFinishCallback)(const char * placementId, long rawFinishState);
}

#define DONTSTRIP __attribute__((used))
#define EXPORT __attribute__((visibility("default")))

#if USE_UNITYADS

#import "UnityAppController.h"
#import "Unity/UnityInterface.h"

#import "UnityAds/UnityAds.h"
#import "UnityAds/UADSMetaData.h"

extern "C" {
    const char * UnityAdsCopyString(const char * string)
    {
        char * copy = (char*)malloc(strlen(string) + 1);
        strcpy(copy, string);
        return copy;
    }

    static UnityAdsReadyCallback readyCallback = NULL;
    static UnityAdsDidErrorCallback errorCallback = NULL;
    static UnityAdsDidStartCallback startCallback = NULL;
    static UnityAdsDidFinishCallback finishCallback = NULL;
}

@interface UnityAdsUnityWrapperDelegate : NSObject<UnityAdsDelegate>
@end

@implementation UnityAdsUnityWrapperDelegate

- (void)unityAdsReady:(NSString *)placementId
{
    if (readyCallback != NULL)
    {
        const char * rawPlacementId = UnityAdsCopyString([placementId UTF8String]);
        readyCallback(rawPlacementId);
        free((void*)rawPlacementId);
    }
}

- (void)unityAdsDidError:(UnityAdsError)error withMessage:(NSString *)message
{
    if (errorCallback != NULL)
    {
        const char * rawMessage = UnityAdsCopyString([message UTF8String]);
        errorCallback(error, rawMessage);
        free((void*)rawMessage);
    }
}

- (void)unityAdsDidStart:(NSString *)placementId
{
    UnityPause(1);
    if (startCallback != NULL)
    {
        const char * rawPlacementId = UnityAdsCopyString([placementId UTF8String]);
        startCallback(rawPlacementId);
        free((void*)rawPlacementId);
    }
}

- (void)unityAdsDidFinish:(NSString *)placementId withFinishState:(UnityAdsFinishState)state
{
    UnityPause(0);
    if (finishCallback != NULL)
    {
        const char * rawPlacementId = UnityAdsCopyString([placementId UTF8String]);
        finishCallback(rawPlacementId, state);
        free((void*)rawPlacementId);
    }
}

@end

extern "C" {
    EXPORT DONTSTRIP void UnityAdsEngineInitialize(const char * gameId, bool testMode)
    {
        static UnityAdsUnityWrapperDelegate * unityAdsUnityWrapperDelegate = NULL;
        if (unityAdsUnityWrapperDelegate == NULL)
        {
            unityAdsUnityWrapperDelegate = [[UnityAdsUnityWrapperDelegate alloc] init];
        }
        [UnityAds initialize: [NSString stringWithUTF8String: gameId] delegate: unityAdsUnityWrapperDelegate testMode: testMode];
    }

    EXPORT DONTSTRIP void UnityAdsEngineShow(const char * placementId)
    {
        if (placementId == NULL)
        {
            [UnityAds show: UnityGetGLViewController()];
        }
        else
        {
            [UnityAds show: UnityGetGLViewController() placementId: [NSString stringWithUTF8String: placementId]];
        }
    }

    EXPORT DONTSTRIP bool UnityAdsEngineGetDebugMode()
    {
        return [UnityAds getDebugMode];
    }

    EXPORT DONTSTRIP void UnityAdsEngineSetDebugMode(bool debugMode)
    {
        [UnityAds setDebugMode: debugMode];
    }

    EXPORT DONTSTRIP bool UnityAdsEngineIsSupported()
    {
        return [UnityAds isSupported];
    }

    EXPORT DONTSTRIP bool UnityAdsEngineIsReady(const char * placementId)
    {
        if (placementId == NULL)
        {
            return [UnityAds isReady];
        }
        else
        {
            return [UnityAds isReady: [NSString stringWithUTF8String: placementId]];
        }
    }

    EXPORT DONTSTRIP long UnityAdsEngineGetPlacementState(const char * placementId)
    {
        if (placementId == NULL)
        {
            return [UnityAds getPlacementState];
        }
        else
        {
            return [UnityAds getPlacementState: [NSString stringWithUTF8String: placementId]];
        }
    }

    EXPORT DONTSTRIP const char * UnityAdsEngineGetVersion()
    {
        static const char * unityAdsVersion = NULL;

        if (unityAdsVersion == NULL)
        {
            unityAdsVersion = UnityAdsCopyString([[UnityAds getVersion] UTF8String]);
        }

        return unityAdsVersion;
    }

    EXPORT DONTSTRIP bool UnityAdsEngineIsInitialized()
    {
        return [UnityAds isInitialized];
    }

    EXPORT DONTSTRIP void UnityAdsEngineSetMetaData(const char * category, const char * data)
    {
        if (category != NULL && data != NULL)
        {
            UADSMetaData* metaData = [[UADSMetaData alloc] initWithCategory: [NSString stringWithUTF8String: category]];
            NSDictionary* json = [NSJSONSerialization JSONObjectWithData: [[NSString stringWithUTF8String: data] dataUsingEncoding: NSUTF8StringEncoding] options: 0 error: nil];
            for (id key in json)
            {
                [metaData set: key value: [json objectForKey: key]];
            }
            [metaData commit];
        }
    }

    EXPORT DONTSTRIP void UnityAdsEngineSetReadyCallback(UnityAdsReadyCallback callback)
    {
        readyCallback = callback;
    }

    EXPORT DONTSTRIP void UnityAdsEngineSetDidErrorCallback(UnityAdsDidErrorCallback callback)
    {
        errorCallback = callback;
    }

    EXPORT DONTSTRIP void UnityAdsEngineSetDidStartCallback(UnityAdsDidStartCallback callback)
    {
        startCallback = callback;
    }

    EXPORT DONTSTRIP void UnityAdsEngineSetDidFinishCallback(UnityAdsDidFinishCallback callback)
    {
        finishCallback = callback;
    }
}

#else

extern "C" {
    EXPORT DONTSTRIP void UnityAdsEngineInitialize(const char * gameId, bool testMode) {}
    EXPORT DONTSTRIP void UnityAdsEngineShow(const char * placementId) {}
    EXPORT DONTSTRIP bool UnityAdsEngineGetDebugMode() { return false; }
    EXPORT DONTSTRIP void UnityAdsEngineSetDebugMode(bool debugMode) {}
    EXPORT DONTSTRIP bool UnityAdsEngineIsSupported() { return false; }
    EXPORT DONTSTRIP bool UnityAdsEngineIsReady(const char * placementId) { return false; }
    EXPORT DONTSTRIP long UnityAdsEngineGetPlacementState(const char * placementId) { return -1; }
    EXPORT DONTSTRIP const char * UnityAdsEngineGetVersion() { return NULL; }
    EXPORT DONTSTRIP bool UnityAdsEngineIsInitialized() { return false; }
    EXPORT DONTSTRIP void UnityAdsEngineSetMetaData(const char * category, const char * data) {}
    EXPORT DONTSTRIP void UnityAdsEngineSetReadyCallback(UnityAdsReadyCallback callback) {}
    EXPORT DONTSTRIP void UnityAdsEngineSetDidErrorCallback(UnityAdsDidErrorCallback callback) {}
    EXPORT DONTSTRIP void UnityAdsEngineSetDidStartCallback(UnityAdsDidStartCallback callback) {}
    EXPORT DONTSTRIP void UnityAdsEngineSetDidFinishCallback(UnityAdsDidFinishCallback callback) {}
}

#endif