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iap (untested)
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@ianmaclarty
ianmaclarty committed Nov 27, 2016
1 parent 74efd57 commit ddae04f
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Showing 3 changed files with 167 additions and 43 deletions.
207 changes: 164 additions & 43 deletions src/am_backend_ios.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
#import <CoreMotion/CoreMotion.h>
#import <GLKit/GLKit.h>
#import <GameKit/GameKit.h>
#import <StoreKit/StoreKit.h>
#import <GoogleMobileAds/GADBannerView.h>

#include <OpenGLES/ES2/gl.h>
Expand Down Expand Up @@ -351,45 +352,6 @@ static void ios_init_audio() {
}
}

static int init_ads(lua_State *L) {
am_check_nargs(L, 1);
am_debug("init_ads %p", ios_view_controller);
if (banner_ad != nil) return luaL_error(L, "google ads already initialized");
if (ios_view == nil) return luaL_error(L, "internal error: ios_view not initialized");
if (ios_view_controller == nil) return luaL_error(L, "internal error: ios_view_controller not initialized");
const char *unitid = lua_tostring(L, 1);
if (unitid == NULL) return luaL_error(L, "expecting a string unitid argument");
banner_ad = [[GADBannerView alloc] initWithAdSize:kGADAdSizeSmartBannerPortrait];
banner_ad.hidden = YES;
banner_ad.adUnitID = [NSString stringWithUTF8String:unitid];
banner_ad.rootViewController = ios_view_controller;
[ios_view addSubview:banner_ad];
return 0;
}

static int set_ad_visible(lua_State *L) {
am_check_nargs(L, 1);
if (banner_ad == nil) return luaL_error(L, "please initialse ads first");
banner_ad.hidden = lua_toboolean(L, 1) ? NO : YES;
return 0;
}

static int request_ad(lua_State *L) {
if (banner_ad == nil) return luaL_error(L, "please initialse ads first");
[banner_ad loadRequest:[GADRequest request]];
return 0;
}

static void open_google_ads_module(lua_State *L) {
luaL_Reg funcs[] = {
{"init", init_ads},
{"set_visible", set_ad_visible},
{"request_ad", request_ad},
{NULL, NULL}
};
am_open_module(L, "google_ads", funcs);
}

static void ios_init_engine() {
ios_running = false;

Expand All @@ -399,7 +361,6 @@ static void ios_init_engine() {
if (!am_load_config()) return;
ios_eng = am_init_engine(false, 0, NULL);
if (ios_eng == NULL) return;
open_google_ads_module(ios_eng->L);

frame_time = am_get_current_time();
lua_pushcclosure(ios_eng->L, am_require, 0);
Expand Down Expand Up @@ -652,7 +613,7 @@ static BOOL handle_orientation(UIInterfaceOrientation orientation) {
@end


@interface AMAppDelegate : UIResponder <UIApplicationDelegate, GLKViewDelegate, GLKViewControllerDelegate>
@interface AMAppDelegate : UIResponder <UIApplicationDelegate, SKPaymentTransactionObserver, GLKViewDelegate, GLKViewControllerDelegate>

@property (strong, nonatomic) UIWindow *window;

Expand Down Expand Up @@ -691,7 +652,7 @@ static BOOL handle_orientation(UIInterfaceOrientation orientation) {
self.window.rootViewController = viewController;
ios_view_controller = viewController;


[[SKPaymentQueue defaultQueue] addTransactionObserver:self];

[self.window makeKeyAndVisible];
return YES;
Expand Down Expand Up @@ -762,6 +723,51 @@ static BOOL handle_orientation(UIInterfaceOrientation orientation) {
}
}

- (void)paymentQueue:(SKPaymentQueue *)queue
updatedTransactions:(NSArray *)transactions
{
if (ios_eng != NULL && ios_eng->L != NULL) {
lua_State *L = ios_eng->L;
lua_getglobal(L, AMULET_LUA_MODULE_NAME);
lua_getfield(L, -1, "iap_transactions");
// create iap_transactions table if it doesn't exist already
if (lua_isnil(L, -1)) {
lua_pop(L, 1);
lua_newtable(L);
lua_pushvalue(L, -1);
lua_setfield(L, -3, "iap_transactions");
}
for (SKPaymentTransaction *transaction in transactions) {
const char *status = "unknown";
switch (transaction.transactionState) {
// Call the appropriate custom method for the transaction state.
case SKPaymentTransactionStatePurchasing:
status = "purchasing";
break;
case SKPaymentTransactionStateDeferred:
status = "deferred";
break;
case SKPaymentTransactionStateFailed:
status = "failed";
break;
case SKPaymentTransactionStatePurchased:
status = "purchased";
break;
case SKPaymentTransactionStateRestored:
status = "restored";
break;
}
lua_newtable(L);
lua_pushstring(L, [transaction.payment.productIdentifier UTF8String]);
lua_setfield(L, -2, "productid");
lua_pushstring(L, status);
lua_setfield(L, -2, "status");
lua_rawseti(L, -2, lua_objlen(L, -2) + 1);
}
lua_pop(L, 2); // iap_transactions and am tables
}
}

- (void)dealloc
{
ios_teardown();
Expand Down Expand Up @@ -1116,20 +1122,135 @@ const char *am_preferred_language() {
return [languageID UTF8String];
}

static int init_google_banner_ad(lua_State *L) {
am_check_nargs(L, 1);
if (banner_ad != nil) return luaL_error(L, "google ads already initialized");
if (ios_view == nil) return luaL_error(L, "internal error: ios_view not initialized");
if (ios_view_controller == nil) return luaL_error(L, "internal error: ios_view_controller not initialized");
const char *unitid = lua_tostring(L, 1);
if (unitid == NULL) return luaL_error(L, "expecting a string unitid argument");
banner_ad = [[GADBannerView alloc] initWithAdSize:kGADAdSizeSmartBannerPortrait];
banner_ad.hidden = YES;
banner_ad.adUnitID = [NSString stringWithUTF8String:unitid];
banner_ad.rootViewController = ios_view_controller;
[ios_view addSubview:banner_ad];
return 0;
}

static int set_google_banner_ad_visible(lua_State *L) {
am_check_nargs(L, 1);
if (banner_ad == nil) return luaL_error(L, "please initialse ads first");
banner_ad.hidden = lua_toboolean(L, 1) ? NO : YES;
return 0;
}

static int request_google_banner_ad(lua_State *L) {
if (banner_ad == nil) return luaL_error(L, "please initialse ads first");
[banner_ad loadRequest:[GADRequest request]];
return 0;
}

struct am_iap_product : am_nonatomic_userdata {
SKProduct *product;
};

static void register_iap_product_mt(lua_State *L) {
lua_newtable(L);

am_set_default_index_func(L);
am_set_default_newindex_func(L);

am_register_metatable(L, "iap_product", MT_am_iap_product, 0);
}

@interface RetrieveIAPProductsDelegate: NSObject<SKProductsRequestDelegate>
- (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response;
@end

@implementation RetrieveIAPProductsDelegate
- (void)productsRequest:(SKProductsRequest *)request
didReceiveResponse:(SKProductsResponse *)response
{
if (ios_eng != NULL && ios_eng->L != NULL) {
lua_State *L = ios_eng->L;
lua_getglobal(L, AMULET_LUA_MODULE_NAME);
lua_newtable(L);
for (SKProduct *product in response.products) {
[product retain];
lua_pushstring(L, [[product productIdentifier] UTF8String]);
am_new_userdata(L, am_iap_product)->product = product;
lua_settable(L, -3);
}
lua_setfield(L, -2, "iap_products");
lua_pop(L, 1); // am table
}
[request release];
}
@end

static int retrieve_iap_products(lua_State *L) {
am_check_nargs(L, 1);
if (!lua_istable(L, 1)) return luaL_error(L, "expecting a table in position 1");
int n = lua_objlen(L, 1);
NSMutableSet *ids = [[NSMutableSet alloc] init];
for (int i = 1; i <= n; i++) {
lua_rawgeti(L, 1, i);
const char *pid = lua_tostring(L, -1);
lua_pop(L, 1);
if (pid != NULL) {
NSString *id = [NSString stringWithUTF8String:pid];
[ids addObject:id];
}
}
SKProductsRequest *productsRequest = [[SKProductsRequest alloc] initWithProductIdentifiers:ids];
[ids dealloc];

[productsRequest retain];
productsRequest.delegate = [[RetrieveIAPProductsDelegate alloc] init];
[productsRequest start];
return 0;
}

static int purchase_iap_product(lua_State *L) {
am_check_nargs(L, 1);
am_iap_product *product = am_get_userdata(L, am_iap_product, 1);
SKMutablePayment *payment = [SKMutablePayment paymentWithProduct:product->product];
payment.quantity = 1;
[[SKPaymentQueue defaultQueue] addPayment:payment];
return 0;
}

static int restore_iap_purchases(lua_State *L) {
[[SKPaymentQueue defaultQueue] restoreCompletedTransactions];
return 0;
}

void am_open_ios_module(lua_State *L) {
luaL_Reg funcs[] = {
{"init_gamecenter", init_gamecenter},
{"gamecenter_available", gamecenter_is_available},
{"submit_gamecenter_score", submit_gamecenter_score},
{"submit_gamecenter_achievement", submit_gamecenter_achievement},
{"show_gamecenter_leaderboard", show_gamecenter_leaderboard},
//{"destroy_gamecenter", destroy_gamecenter},

{"ios_store_pref", ios_store_pref},
{"ios_retrieve_pref", ios_retrieve_pref},

{"force_touch_available", force_touch_available},
//{"destroy_gamecenter", destroy_gamecenter},

{"init_google_banner_ad", init_google_banner_ad},
{"set_google_banner_ad_visible", set_google_banner_ad_visible},
{"request_google_banner_ad", request_google_banner_ad},

{"retrieve_iap_products", retrieve_iap_products},
{"purchase_iap_product", purchase_iap_product},
{"restore_iap_purchases", restore_iap_purchases},

{NULL, NULL}
};
am_open_module(L, AMULET_LUA_MODULE_NAME, funcs);
register_iap_product_mt(L);
}

#endif // AM_BACKEND_IOS
1 change: 1 addition & 0 deletions src/am_engine.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,7 @@ void am_destroy_engine(am_engine *eng) {
if (!am_conf_no_close_lua) {
am_log_gl("// close lua");
lua_close(eng->L);
eng->L = NULL;
am_log_gl("// destroy allocator");
if (eng->allocator != NULL) {
am_destroy_allocator(eng->allocator);
Expand Down
2 changes: 2 additions & 0 deletions src/am_reserved_refs.h
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,8 @@ typedef enum {

MT_am_rand,

MT_am_iap_product,

ENUM_am_buffer_view_type,
ENUM_am_texture_format,
ENUM_am_texture_type,
Expand Down

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