Add NFC Maker and Jetpack Joyride apps

applications/external/jetpack_joyride/includes/background_assets.h

@@ -0,0 +1,34 @@
+#ifndef BACKGROUND_ASSETS_H
+#define BACKGROUND_ASSETS_H
+
+#include <stdlib.h>
+#include <stdbool.h>
+
+#include <gui/gui.h>
+
+#include "point.h"
+#include "states.h"
+#include "game_sprites.h"
+#include <jetpack_joyride_icons.h>
+
+#define BG_ASSETS_MAX 3
+
+typedef struct {
+    int width;
+    int spawn_chance;
+    int x_offset;
+    int y_offset;
+    const Icon* sprite;
+} AssetProperties;
+
+typedef struct {
+    POINT point;
+    AssetProperties* properties;
+    bool visible;
+} BackgroundAsset;
+
+void background_assets_tick(BackgroundAsset* const assets);
+void spawn_random_background_asset(BackgroundAsset* const assets);
+void draw_background_assets(const BackgroundAsset* assets, Canvas* const canvas, int distance);
+
+#endif // BACKGROUND_ASSETS_H