\u0425\u043e\u0442\u044f \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c Android assets \u0438 \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e (\u043a\u0430\u043a \u043c\u044b \u0442\u043e\u043b\u044c\u043a\u043e-\u0447\u0442\u043e \u0441\u0434\u0435\u043b\u0430\u043b\u0438 \u0432 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435). \u0432\u0441\u0451 \u0436\u0435 \u043d\u0430\u0434\u043e \u043f\u043e\u043c\u043d\u0438\u0442\u044c, \u0447\u0442\u043e “\u0430\u0441\u0441\u0435\u0442\u044b” – \u044d\u0442\u043e \u041d\u0415 \u0444\u0430\u0439\u043b\u044b \u0432 \u043e\u0431\u044b\u0447\u043d\u043e\u043c \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0438. \u0420\u0430\u0437\u043d\u0438\u0446\u0430 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e::<\/p>\n\n\n\n

• \u041a \u0410\u0441\u0441\u0435\u0442\u0430\u043c \u043d\u0435\u043b\u044c\u0437\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0438\u0442\u044c\u0441\u044f \u043e\u0431\u044b\u0447\u043d\u044b\u043c\u0438 \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u043c\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u043c\u0438. \u0422\u043e\u043b\u044c\u043a\u043e \u0447\u0435\u0440\u0435\u0437 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 Assets \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441.<\/li>
• \u041e\u043d\u0438 \u0432\u0441\u0435 read-only. \u041c\u044b \u043d\u0435 \u0441\u043c\u043e\u0436\u0435\u043c \u0438\u0445 \u043c\u043e\u0434\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u043b\u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0442\u044c \u043d\u043e\u0432\u044b\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e.<\/li>
• \u041e\u043d\u0438 \u0445\u0440\u0430\u043d\u044f\u0442\u0441\u044f \u0432\u043d\u0443\u0442\u0440\u0438 APK \u0432 \u0441\u0436\u0430\u0442\u043e\u043c \u0432\u0438\u0434\u0435. Assets \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u043f\u0440\u043e\u0441\u0442\u043e \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u0435\u0442 \u0438\u0445 \u043d\u0430\u043b\u0435\u0442\u0443 \u043f\u043e \u043c\u0435\u0440\u0435 \u043d\u0430\u0434\u043e\u0431\u043d\u043e\u0441\u0442\u0438.<\/li><\/ul>\n\n\n\n

  \u041f\u043e\u043d\u044f\u0442\u043d\u043e, \u0447\u0442\u043e \u0432 \u0438\u0442\u043e\u0433\u0435 \u043d\u0430\u043c \u043f\u0440\u0438\u0434\u0435\u0442\u0441\u044f \u0438\u043c\u0435\u0442\u044c \u0434\u0435\u043b\u043e \u0438 \u0441 \u043e\u0431\u044b\u0447\u043d\u044b\u043c\u0438 \u0444\u0430\u0439\u043b\u0430\u043c\u0438. \u042d\u0442\u043e \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e-\u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b, \u0438\u043b\u0438 \u0434\u0430\u043d\u043d\u044b\u0435 \u044e\u0437\u0435\u0440\u0430, \u0438\u043b\u0438 \u0444\u0430\u0439\u043b\u044b, \u0441\u0433\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0435 \u0441 \u0412\u0435\u0431\u0430. \u0412 \u043b\u044e\u0431\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435, \u043c\u044b \u043d\u0435 \u0441\u043c\u043e\u0436\u0435\u043c \u043e\u0431\u0440\u0430\u0449\u0430\u0442\u044c\u0441\u044f \u0441 \u043d\u0438\u043c\u0438 \u0442\u0430\u043a \u0436\u0435 \u043a\u0430\u043a \u0441 \u0430\u0441\u0441\u0435\u0442\u0430\u043c\u0438.<\/p>\n\n\n\n

  \u041a\u043e\u043d\u0435\u0447\u043d\u043e, \u043c\u043e\u0436\u043d\u043e \u043e\u0431\u0440\u0430\u0449\u0430\u0442\u044c\u0441\u044f \u0441 \u0430\u0441\u0441\u0435\u0442\u0430\u043c\u0438 \u043a\u0430\u043a \u0441 \u0430\u0441\u0441\u0435\u0442\u0430\u043c\u0438, \u0430 \u0441 \u0444\u0430\u0439\u043b\u0430\u043c\u0438 – \u043a\u0430\u043a \u0441 \u0444\u0430\u0439\u043b\u0430\u043c\u0438. \u041f\u0440\u0430\u0432\u0434\u0430, \u0442\u0430\u043a\u043e\u0439 “\u0434\u0443\u0430\u043b\u0438\u0441\u0442\u0438\u0447\u043d\u044b\u0439” \u043f\u043e\u0434\u0445\u043e\u0434 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0435 \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 Windows \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0441\u0432\u043e\u044f \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f, \u0438\u043b\u0438 \u0434\u0430\u0436\u0435 \u0441\u043a\u043e\u0440\u0435\u0435 \u0438\u043c\u0438\u0442\u0430\u0446\u0438\u044f, \u0447\u0442\u043e \u0432\u043e\u043e\u0431\u0449\u0435 \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u043f\u0443\u0442\u0430\u043d\u043d\u043e \u0438 \u043d\u0435\u043e\u0431\u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u043e.<\/p>\n\n\n\n

  \u041a\u043e\u0440\u043e\u0447\u0435, \u0434\u0443\u043c\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0435\u0435 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0441\u043f\u0430\u043a\u043e\u0432\u0430\u0442\u044c \u0430\u0441\u0441\u0435\u0442\u044b \u0438 \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0438\u0445 \u0432 \u0432\u0438\u0434\u0435 \u043e\u0431\u044b\u0447\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u043d\u0438\u043c\u0438 \u0435\u0434\u0438\u043d\u043e\u043e\u0431\u0440\u0430\u0437\u043d\u043e \u043d\u0430 \u0432\u0441\u0435\u0445 \u043d\u0430\u0448\u0438\u0445 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445.<\/p>\n\n\n\n

  \u0418 \u0441\u043d\u043e\u0432\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430. Assets NDK \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u0432\u0438\u0434\u0438\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0444\u0430\u0439\u043b\u044b (\u0433\u0434\u0435 \u043c\u0430\u0440\u0448\u0440\u0443\u0442 – \u043f\u0440\u043e\u0441\u0442\u043e \u0447\u0430\u0441\u0442\u044c \u0438\u043c\u0435\u043d\u0438 <\/em>\u0430\u0441\u0441\u0435\u0442\u0430), \u043d\u0435 \u043f\u043e\u0434-\u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0438, \u0447\u0442\u043e \u043d\u0435 \u0434\u0430\u0435\u0442 \u043d\u0430\u043c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u043e\u0447\u0438\u0442\u0430\u0442\u044c, \u043a\u0430\u043a\u0438\u0435 \u043f\u043e\u0434-\u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0438 \u0432\u043d\u0443\u0442\u0440\u0438 “dt” \u0438 \u0442\u0430\u043a \u0434\u0430\u043b\u0435\u0435. \u041d\u043e \u043c\u043e\u0436\u043d\u043e \u0432\u043e\u0441\u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0435 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0430 \u0447\u0435\u0440\u0435\u0437 Java Layer Interface. \u042f \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0441\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 list_assets()<\/strong> \u043e\u0442 \u041c\u0430\u0440\u0441\u0435\u043b\u044f \u0421\u043c\u0438\u0442\u0430<\/em>. \u042d\u0442\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0435 \u0437\u0430\u0434\u0430\u043d\u043d\u043e\u0433\u043e \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0430 \u0432 \u0444\u043e\u0440\u043c\u0435 \u0432\u0435\u043a\u0442\u043e\u0440\u0430 \u0441\u0442\u0440\u043e\u043a. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043e\u043d\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0435\u0442, \u0447\u0442\u043e \u043a\u0430\u0442\u0430\u043b\u043e\u0433 “dt” \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 1 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 “shaders”, \u0438 \u0442.\u0434. \u0421 \u0435\u0435 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043c\u044b \u0421\u041c\u041e\u0416\u0415\u041c \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e \u043e\u0442\u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0432\u0441\u0435 \u0430\u0441\u0441\u0435\u0442\u044b, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043f\u043e\u0434-\u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0438, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0430 “dt” \u0438 \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0438\u0445 \u043a\u0430\u043a \u0444\u0430\u0439\u043b\u044b. <\/p>\n\n\n\n

  \u0414\u043b\u044f \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f (\u0437\u0430\u043f\u0438\u0441\u0438) \u0444\u0430\u0439\u043b\u043e\u0432 \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0432\u044b\u044f\u0441\u043d\u0438\u0442\u044c \u043a\u043e\u0440\u043d\u0435\u0432\u043e\u0439 \u043a\u0430\u0442\u0430\u043b\u043e\u0433 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u043a\u0430\u043a \u0438 \u0432 Windows-\u0435. \u041d\u0430 \u0432\u0441\u044f\u043a\u0438\u0439 \u0441\u043b\u0443\u0447\u0430\u0439, \u0443 \u043c\u0435\u043d\u044f \u0431\u044b\u043b \/data\/user\/0\/com.p_android\/files<\/em><\/p>\n\n\n\n

  \u0418 \u0435\u0449\u0435 \u043e\u0434\u043d\u043e: \u043c\u044b \u041d\u0415 \u0445\u043e\u0442\u0438\u043c \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u0442\u044c \u0430\u0441\u0441\u0435\u0442\u044b \u043f\u0440\u0438 \u043a\u0430\u0436\u0434\u043e\u043c \u0437\u0430\u043f\u0443\u0441\u043a\u0435. \u042d\u0442\u043e \u043d\u0443\u0436\u043d\u043e \u0442\u043e\u043b\u044c\u043a\u043e \u0435\u0434\u0438\u043d\u043e\u0436\u0434\u044b \u043f\u043e\u0441\u043b\u0435 \u0438\u043d\u0441\u0442\u0430\u043b\u043b\u044f\u0446\u0438\u0438 \u0438\u043b\u0438 \u0430\u043f\u0434\u044d\u0439\u0442\u0430 APK. \u041c\u044b \u0441\u043e\u0445\u0440\u0430\u043d\u0438\u043c APK’s timestamp \u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u043c \u0444\u0430\u0439\u043b\u0435, \u0438 \u043f\u043e\u0442\u043e\u043c \u0431\u0443\u0434\u0435\u043c \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u0441 timestamp-\u043e\u043c \u0438\u0437 \u0441\u0430\u043c\u043e\u0433\u041e APK. \u0415\u0441\u043b\u0438 \u0441\u043e\u0432\u043f\u0430\u0434\u0430\u044e\u0442, \u0437\u043d\u0430\u0447\u0438\u0442 \u0430\u0441\u0441\u0435\u0442\u044b \u0431\u044b\u043b\u0438 \u0440\u0430\u0437\u0432\u0435\u0440\u043d\u0443\u0442\u044b \u0438\u043c\u0435\u043d\u043d\u043e \u0438\u0437 \u044d\u0442\u043e\u0433\u043e APK. \u0415\u0441\u043b\u0438 \u0436\u0435 \u043d\u0435\u0442 – \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c \u0430\u043f\u0434\u044d\u0439\u0442. \u041f\u043e\u0441\u043b\u0435 \u044d\u0442\u043e\u0433\u043e – \u0441\u043e\u0437\u0434\u0430\u0435\u043c \u0438\u043b\u0438 \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c \u0444\u0430\u0439\u043b \u0441 \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u043c timestamp-\u043e\u043c.<\/p>\n\n\n\n

  \u0417\u043d\u0430\u0447\u0438\u0442, main.cpp<\/em> \u0442\u0435\u043f\u0435\u0440\u044c \u0442\u0430\u043a\u043e\u0439:<\/p>\n\n\n

  \ntypedef long unsigned int size_t;\n\n#include "platform.h"\n#include "TheGame.h"\n\n#include <string>\n#include <vector>\n\n#include <sys\/stat.h>\t\/\/mkdir for Android\n\nstd::string filesRoot;\n\nTheGame theGame;\n\nstruct android_app* androidApp;\n\nASensorManager* sensorManager;\nconst ASensor* accelerometerSensor;\nASensorEventQueue* sensorEventQueue;\n\nEGLDisplay androidDisplay;\nEGLSurface androidSurface;\nEGLContext androidContext;\n\n\/**\n* Initialize an EGL context for the current display.\n*\/\nstatic int engine_init_display(struct engine* engine) {\n\t\/\/ initialize OpenGL ES and EGL\n\n\t\/*\n\t* Here specify the attributes of the desired configuration.\n\t* Below, we select an EGLConfig with at least 8 bits per color\n\t* component compatible with on-screen windows\n\t*\/\n\tconst EGLint attribs[] = {\n\t\tEGL_SURFACE_TYPE, EGL_WINDOW_BIT,\n\t\tEGL_BLUE_SIZE, 8,\n\t\tEGL_GREEN_SIZE, 8,\n\t\tEGL_RED_SIZE, 8,\n\t\tEGL_NONE\n\t};\n\tEGLint format;\n\tEGLint numConfigs;\n\tEGLConfig config;\n\tEGLSurface surface;\n\tEGLContext context;\n\n\tEGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);\n\n\teglInitialize(display, 0, 0);\n\n\t\/* Here, the application chooses the configuration it desires. In this\n\t* sample, we have a very simplified selection process, where we pick\n\t* the first EGLConfig that matches our criteria *\/\n\teglChooseConfig(display, attribs, &config, 1, &numConfigs);\n\n\t\/* EGL_NATIVE_VISUAL_ID is an attribute of the EGLConfig that is\n\t* guaranteed to be accepted by ANativeWindow_setBuffersGeometry().\n\t* As soon as we picked a EGLConfig, we can safely reconfigure the\n\t* ANativeWindow buffers to match, using EGL_NATIVE_VISUAL_ID. *\/\n\teglGetConfigAttrib(display, config, EGL_NATIVE_VISUAL_ID, &format);\n\n\tANativeWindow_setBuffersGeometry(androidApp->window, 0, 0, format);\n\n\tsurface = eglCreateWindowSurface(display, config, androidApp->window, NULL);\n\n\tEGLint contextAttribs[] =\n\t{\n\t\tEGL_CONTEXT_CLIENT_VERSION, 3,\n\t\tEGL_NONE\n\t};\n\tcontext = eglCreateContext(display, config, NULL, contextAttribs);\n\n\n\tif (eglMakeCurrent(display, surface, surface, context) == EGL_FALSE) {\n\t\tmylog("ERROR: Unable to eglMakeCurrent");\n\t\treturn -1;\n\t}\n\n\tandroidDisplay = display;\n\tandroidContext = context;\n\tandroidSurface = surface;\n\n\t\/\/ Initialize GL state.\n\tglEnable(GL_CULL_FACE);\n\tglDisable(GL_DEPTH_TEST);\n\n\treturn 0;\n}\n\n\n\/**\n* Tear down the EGL context currently associated with the display.\n*\/\nstatic void engine_term_display() {\n\n\tif (androidDisplay != EGL_NO_DISPLAY) {\n\t\teglMakeCurrent(androidDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);\n\t\tif (androidContext != EGL_NO_CONTEXT) {\n\t\t\teglDestroyContext(androidDisplay, androidContext);\n\t\t}\n\t\tif (androidSurface != EGL_NO_SURFACE) {\n\t\t\teglDestroySurface(androidDisplay, androidSurface);\n\t\t}\n\t\teglTerminate(androidDisplay);\n\t}\n\tandroidDisplay = EGL_NO_DISPLAY;\n\tandroidContext = EGL_NO_CONTEXT;\n\tandroidSurface = EGL_NO_SURFACE;\n}\n\n\/**\n* Process the next input event.\n*\/\nstatic int32_t engine_handle_input(struct android_app* app, AInputEvent* event) {\n\tif (AInputEvent_getType(event) == AINPUT_EVENT_TYPE_MOTION) {\n\t\t\/\/engine->state.x = AMotionEvent_getX(event, 0);\n\t\t\/\/engine->state.y = AMotionEvent_getY(event, 0);\n\t\treturn 1;\n\t}\n\treturn 0;\n}\n\n\/**\n* Process the next main command.\n*\/\nstatic void engine_handle_cmd(struct android_app* app, int32_t cmd) {\n\tstruct engine* engine = (struct engine*)app->userData;\n\tswitch (cmd) {\n\tcase APP_CMD_INIT_WINDOW:\n\t\t\/\/ The window is being shown, get it ready.\n\t\tif (androidApp->window != NULL) {\n\t\t\tengine_init_display(engine);\n\t\t\t\/\/engine_draw_frame(engine);\n\t\t}\n\t\tbreak;\n\tcase APP_CMD_TERM_WINDOW:\n\t\t\/\/ The window is being hidden or closed, clean it up.\n\t\tengine_term_display();\n\t\tbreak;\n\tcase APP_CMD_GAINED_FOCUS:\n\t\t\/\/ When our app gains focus, we start monitoring the accelerometer.\n\t\tif (accelerometerSensor != NULL) {\n\t\t\tASensorEventQueue_enableSensor(sensorEventQueue,\n\t\t\t\taccelerometerSensor);\n\t\t\t\/\/ We'd like to get 60 events per second (in microseconds).\n\t\t\tASensorEventQueue_setEventRate(sensorEventQueue,\n\t\t\t\taccelerometerSensor, (1000L \/ 60) * 1000);\n\t\t}\n\t\tbreak;\n\tcase APP_CMD_LOST_FOCUS:\n\t\t\/\/ When our app loses focus, we stop monitoring the accelerometer.\n\t\t\/\/ This is to avoid consuming battery while not being used.\n\t\tif (accelerometerSensor != NULL) {\n\t\t\tASensorEventQueue_disableSensor(sensorEventQueue,\n\t\t\t\taccelerometerSensor);\n\t\t}\n\t\t\/\/ Also stop animating.\n\t\t\/\/engine_draw_frame(engine);\n\t\tbreak;\n\t}\n}\nstatic std::vector<std::string> list_assets(android_app* app, const char* asset_path)\n{ \/\/by Marcel Smit, stolen from https:\/\/github.com\/android\/ndk-samples\/issues\/603\n\tstd::vector<std::string> result;\n\n\tJNIEnv* env = nullptr;\n\tapp->activity->vm->AttachCurrentThread(&env, nullptr);\n\n\tauto context_object = app->activity->clazz;\n\tauto getAssets_method = env->GetMethodID(env->GetObjectClass(context_object), "getAssets", "()Landroid\/content\/res\/AssetManager;");\n\tauto assetManager_object = env->CallObjectMethod(context_object, getAssets_method);\n\tauto list_method = env->GetMethodID(env->GetObjectClass(assetManager_object), "list", "(Ljava\/lang\/String;)[Ljava\/lang\/String;");\n\n\tjstring path_object = env->NewStringUTF(asset_path);\n\tauto files_object = (jobjectArray)env->CallObjectMethod(assetManager_object, list_method, path_object);\n\tenv->DeleteLocalRef(path_object);\n\tauto length = env->GetArrayLength(files_object);\n\n\tfor (int i = 0; i < length; i++)\n\t{\n\t\tjstring jstr = (jstring)env->GetObjectArrayElement(files_object, i);\n\t\tconst char* filename = env->GetStringUTFChars(jstr, nullptr);\n\t\tif (filename != nullptr)\n\t\t{\n\t\t\tresult.push_back(filename);\n\t\t\tenv->ReleaseStringUTFChars(jstr, filename);\n\t\t}\n\t\tenv->DeleteLocalRef(jstr);\n\t}\n\tapp->activity->vm->DetachCurrentThread();\n\treturn result;\n}\n\nint updateAssets() {\n\t\/\/get APK apkLastUpdateTime timestamp\n\tJNIEnv* env = nullptr;\n\tandroidApp->activity->vm->AttachCurrentThread(&env, nullptr);\n\tjobject context_object = androidApp->activity->clazz;\n\tjmethodID getPackageNameMid_method = env->GetMethodID(env->GetObjectClass(context_object), "getPackageName", "()Ljava\/lang\/String;");\n\tjstring packageName = (jstring)env->CallObjectMethod(context_object, getPackageNameMid_method);\n\tjmethodID getPackageManager_method = env->GetMethodID(env->GetObjectClass(context_object), "getPackageManager", "()Landroid\/content\/pm\/PackageManager;");\n\tjobject packageManager_object = env->CallObjectMethod(context_object, getPackageManager_method);\n\tjmethodID getPackageInfo_method = env->GetMethodID(env->GetObjectClass(packageManager_object), "getPackageInfo", "(Ljava\/lang\/String;I)Landroid\/content\/pm\/PackageInfo;");\n\tjobject packageInfo_object = env->CallObjectMethod(packageManager_object, getPackageInfo_method, packageName, 0x0);\n\tjfieldID updateTimeFid = env->GetFieldID(env->GetObjectClass(packageInfo_object), "lastUpdateTime", "J");\n\tlong int apkLastUpdateTime = env->GetLongField(packageInfo_object, updateTimeFid);\n\t\/\/ APK updateTime timestamp retrieved\n\t\/\/ compare with saved timestamp\n\tstd::string updateTimeFilePath = filesRoot + "\/dt\/apk_update_time.bin";\n\tFILE* inFile = fopen(updateTimeFilePath.c_str(), "r");\n\tif (inFile != NULL)\n\t{\n\t\tlong int savedUpdateTime;\n\t\tfread(&savedUpdateTime, 1, sizeof(savedUpdateTime), inFile);\n\t\tfclose(inFile);\n\t\tif (savedUpdateTime == apkLastUpdateTime) {\n\t\t\tmylog("Assets are up to date.\\n");\n\t\t\treturn 0;\n\t\t}\n\t}\n\t\/\/ if here - need to update assets\n\tAAssetManager* am = androidApp->activity->assetManager;\n\tint buffSize = 1000000; \/\/guess, should be enough?\n\tchar* buff = new char[buffSize];\n\n\tstd::vector<std::string> dirsToCheck; \/\/list of assets folders to check\n\tdirsToCheck.push_back("dt"); \/\/root folder\n\twhile (dirsToCheck.size() > 0) {\n\t\t\/\/open last element from directories vector\n\t\tstd::string dirPath = dirsToCheck.back();\n\t\tdirsToCheck.pop_back(); \/\/delete last element\n\t\t\/\/mylog("Scanning directory <%s>\\n", dirPath.c_str());\n\t\t\/\/make sure folder exists on local drive\n\t\tstd::string outPath = filesRoot + "\/" + dirPath; \/\/ .c_str();\n\t\tstruct stat info;\n\t\tint statRC = stat(outPath.c_str(), &info);\n\t\tif (statRC == 0)\n\t\t\tmylog("%s folder exists.\\n", outPath.c_str());\n\t\telse {\n\t\t\t\/\/ mylog("Try to create %s\\n", outPath.c_str());\n\t\t\tint status = mkdir(outPath.c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);\n\t\t\tif (status == 0)\n\t\t\t\tmylog("%s folder added.\\n", outPath.c_str());\n\t\t\telse {\n\t\t\t\tmylog("ERROR creating, status=%d, errno: %s.\\n", status, std::strerror(errno));\n\t\t\t}\n\t\t}\n\t\t\/\/get folder's content\n\t\tstd::vector<std::string> dirItems = list_assets(androidApp, dirPath.c_str());\n\t\tint itemsN = dirItems.size();\n\t\t\/\/scan directory items\n\t\tfor (int i = 0; i < itemsN; i++) {\n\t\t\tstd::string itemPath = dirPath + "\/" + dirItems.at(i).c_str();\n\t\t\t\/\/mylog("New item: <%s> - ", itemPath.c_str());\n\t\t\t\/\/try to open it to see if it's a file\n\t\t\tAAsset* asset = AAssetManager_open(am, itemPath.c_str(), AASSET_MODE_UNKNOWN);\n\t\t\tif (asset != NULL) {\n\t\t\t\tlong size = AAsset_getLength(asset);\n\t\t\t\t\/\/mylog("It's a file, size = %d - ", size);\n\t\t\t\tif (size > buffSize) {\n\t\t\t\t\tmylog("ERROR in main.cpp->updateAssets(): File %s is too big, skipped.\\n", itemPath.c_str());\n\t\t\t\t}\n\t\t\t\telse {\n\t\t\t\t\tAAsset_read(asset, buff, size);\n\t\t\t\t\toutPath = filesRoot + "\/" + itemPath;\n\t\t\t\t\tFILE* outFile = fopen(outPath.c_str(), "w+");\n\t\t\t\t\tif (outFile != NULL)\n\t\t\t\t\t{\n\t\t\t\t\t\tfwrite(buff, 1, size, outFile);\n\t\t\t\t\t\tfflush(outFile);\n\t\t\t\t\t\tfclose(outFile);\n\t\t\t\t\t\tmylog("%s saved\\n", outPath.c_str());\n\t\t\t\t\t}\n\t\t\t\t\telse\n\t\t\t\t\t\tmylog("ERROR in main.cpp->updateAssets(): Can't create file %s\\n", itemPath.c_str());\n\t\t\t\t}\n\t\t\t\tAAsset_close(asset);\n\t\t\t}\n\t\t\telse {\n\t\t\t\tdirsToCheck.push_back(itemPath);\n\t\t\t\t\/\/mylog("It's a folder, add to folders list to check.\\n");\n\t\t\t}\n\t\t}\n\t\tdirItems.clear();\n\t}\n\tdelete[] buff;\n\t\/\/ save updateTime\n\tFILE* outFile = fopen(updateTimeFilePath.c_str(), "w+");\n\tif (outFile != NULL)\n\t{\n\t\tfwrite(&apkLastUpdateTime, 1, sizeof(apkLastUpdateTime), outFile);\n\t\tfflush(outFile);\n\t\tfclose(outFile);\n\t}\n\telse\n\t\tmylog("ERROR creating %s\\n", updateTimeFilePath.c_str());\n\treturn 1;\n}\n\/**\n* This is the main entry point of a native application that is using\n* android_native_app_glue.  It runs in its own thread, with its own\n* event loop for receiving input events and doing other things.\n*\/\nvoid android_main(struct android_app* state) {\n\n\t\/\/state->userData = &engine;\n\tstate->onAppCmd = engine_handle_cmd;\n\tstate->onInputEvent = engine_handle_input;\n\tandroidApp = state;\n\n\t\/\/ Prepare to monitor accelerometer\n\tsensorManager = ASensorManager_getInstance();\n\taccelerometerSensor = ASensorManager_getDefaultSensor(sensorManager,\n\t\tASENSOR_TYPE_ACCELEROMETER);\n\tsensorEventQueue = ASensorManager_createEventQueue(sensorManager,\n\t\tstate->looper, LOOPER_ID_USER, NULL, NULL);\n\n\t\/\/ Read all pending events.\n\tint ident;\n\tint events;\n\tstruct android_poll_source* source;\n\t\/\/wait for display\n\twhile (androidDisplay == NULL) {\n\t\t\/\/ No display yet.\n\t\t\/\/std::this_thread::sleep_for(std::chrono::seconds(1));\n\t\t\/\/mylog("No display yet\\n");\n\t\t\/\/wait for event\n\t\twhile ((ident = ALooper_pollAll(0, NULL, &events,\n\t\t\t(void**)&source)) >= 0) {\n\t\t\t\/\/ Process this event.\n\t\t\tif (source != NULL) {\n\t\t\t\tsource->process(state, source);\n\t\t\t}\n\t\t}\n\t}\n\n\tEGLint w, h;\n\teglQuerySurface(androidDisplay, androidSurface, EGL_WIDTH, &w);\n\teglQuerySurface(androidDisplay, androidSurface, EGL_HEIGHT, &h);\n\ttheGame.onScreenResize(w, h);\n\n\t\/\/retrieving files root\n\tfilesRoot.assign(androidApp->activity->internalDataPath);\n\tmylog("filesRoot = %s\\n", filesRoot.c_str());\n\n\tupdateAssets();\n\n\ttheGame.run();\n\n\tengine_term_display();\n}\n\n<\/pre><\/div>\n\n\n
  <\/p>\n\n\n\n
  \u0417\u0430\u043c\u0435\u043d\u0438\u043c main.cpp<\/em> \u043a\u043e\u0434 \u044d\u0442\u0438\u043c.<\/p>\n\n\n\n
  \u0412\u043a\u043b\u044e\u0447\u0430\u0435\u043c Android, \u0440\u0430\u0437\u0431\u043b\u043e\u043a\u0438\u0440\u0443\u0435\u043c,\u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c, \u0440\u0430\u0437\u0440\u0435\u0448\u0430\u0435\u043c.<\/p>\n\n\n\n
  \u0417\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c Logcat, mylog, \u043e\u0447\u0438\u0449\u0430\u0435\u043c. \u041a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u044f \u0438 \u0437\u0430\u043f\u0443\u0441\u043a.<\/p>\n\n\n\n
  \u0412 Logcat-\u0435 \u0432\u0438\u0434\u0438\u043c \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0440\u0430\u0437\u0432\u043e\u0440\u0430\u0447\u0438\u0432\u0430\u043d\u0438\u044f \u0430\u0441\u0441\u0435\u0442\u043e\u0432:<\/p>\n\n\n\n
  <\/p>\n\n\n\n
  \u0422\u0435\u043f\u0435\u0440\u044c – stop debugging, \u043e\u0447\u0438\u0449\u0430\u0435\u043c Logcat, \u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c OurProject \u0441 \u0442\u0435\u043b\u0435\u0444\u043e\u043d\u0430<\/strong>.<\/p>\n\n\n\n
  \u0427\u0442\u043e \u0443 \u043d\u0430\u0441 \u0432 Logcat-\u0435 \u043d\u0430 \u044d\u0442\u043e\u0442 \u0440\u0430\u0437?:<\/p>\n\n\n\n
  <\/p>\n\n\n\n
  Assets are up to date<\/strong>!<\/p>\n\n\n\n
  \n\n\n\n
  <\/p>\n","protected":false},"excerpt":{"rendered":"
  \u0425\u043e\u0442\u044f \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c Android assets \u0438 \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e (\u043a\u0430\u043a \u043c\u044b \u0442\u043e\u043b\u044c\u043a\u043e-\u0447\u0442\u043e \u0441\u0434\u0435\u043b\u0430\u043b\u0438 \u0432 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435). \u0432\u0441\u0451 \u0436\u0435 \u043d\u0430\u0434\u043e \u043f\u043e\u043c\u043d\u0438\u0442\u044c, \u0447\u0442\u043e “\u0430\u0441\u0441\u0435\u0442\u044b” – \u044d\u0442\u043e \u041d\u0415 \u0444\u0430\u0439\u043b\u044b \u0432 \u043e\u0431\u044b\u0447\u043d\u043e\u043c \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0438. \u0420\u0430\u0437\u043d\u0438\u0446\u0430 \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e:: \u041a \u0410\u0441\u0441\u0435\u0442\u0430\u043c \u043d\u0435\u043b\u044c\u0437\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0438\u0442\u044c\u0441\u044f \u043e\u0431\u044b\u0447\u043d\u044b\u043c\u0438 \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u043c\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u043c\u0438. \u0422\u043e\u043b\u044c\u043a\u043e \u0447\u0435\u0440\u0435\u0437 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 Assets \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441. \u041e\u043d\u0438 \u0432\u0441\u0435 read-only. \u041c\u044b \u043d\u0435 \u0441\u043c\u043e\u0436\u0435\u043c \u0438\u0445 \u043c\u043e\u0434\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u043b\u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0442\u044c \u043d\u043e\u0432\u044b\u0435 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-503","post","type-post","status-publish","format-standard","hentry","category-cross-platform-3d"],"_links":{"self":[{"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/posts\/503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/comments?post=503"}],"version-history":[{"count":8,"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/posts\/503\/revisions"}],"predecessor-version":[{"id":1656,"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/posts\/503\/revisions\/1656"}],"wp:attachment":[{"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/media?parent=503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/categories?post=503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/tags?post=503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}