/*******************************************************************************

                                Headers

 *******************************************************************************/

 #include <jni.h>

 #include <sys/time.h>

 #include <time.h>

 #include <android/log.h>

 #include <stdint.h>

 #include <stdio.h>

 #include <stdlib.h>

 #include <math.h>

 #include <pthread.h>

 #include "importgl.h"

 #include "egl.h"

 /*******************************************************************************

                                Globals

 *******************************************************************************/

 static long _getTime(void){

 	struct timeval  now;

 	gettimeofday(&now, NULL);

 	return (long)(now.tv_sec*1000 + now.tv_usec/1000);

 }

 JNIEnv* mEnv = NULL;

 JavaVM* mVM = NULL;

 //Main activity

 jclass mActivityInstance;

 //method signatures

 jmethodID midCreateGLContext;

 jmethodID midFlipBuffers;

 extern "C" int SDL_main();

 extern "C" int Android_OnKeyDown(int keycode);

 extern "C" int Android_OnKeyUp(int keycode);

 /*******************************************************************************

                  Functions called by JNI

 *******************************************************************************/	

 extern "C" void Java_org_libsdl_android_SDLActivity_nativeInit( JNIEnv*  env, jobject obj )

 {    

 	__android_log_print(ANDROID_LOG_INFO, "SDL", "JNI: NativeInit");

 	mEnv = env;

     SDL_main();

 }

 extern "C" jint JNI_OnLoad(JavaVM* vm, void* reserved)

 {

     JNIEnv* env = NULL;

     jint result = -1;

     if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {

         return result;

     }

     mEnv = env;

     __android_log_print(ANDROID_LOG_INFO, "SDL", "JNI: OnLoad");

     jclass cls = mEnv->FindClass ("org/libsdl/android/SDLActivity"); 

     mActivityInstance = cls;

     midCreateGLContext = mEnv->GetStaticMethodID(cls,"createGLContext","()V");

     midFlipBuffers = mEnv->GetStaticMethodID(cls,"flipBuffers","()V");

     if(!midCreateGLContext || !midFlipBuffers){

         __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: Bad mids\n");

     }else{

         __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: Good mids\n");

     }

     return JNI_VERSION_1_4;

 }

 extern "C" void Java_org_libsdl_android_SDLActivity_onNativeKeyDown(JNIEnv*  env, 

                jobject obj, jint keycode){

     int r = Android_OnKeyDown(keycode);

     __android_log_print(ANDROID_LOG_INFO, "SDL", 

                         "SDL: native key down %d, %d\n", keycode, r);

 }

 extern "C" void Java_org_libsdl_android_SDLActivity_onNativeKeyUp(JNIEnv*  env, 

                jobject obj, jint keycode){

     int r = Android_OnKeyUp(keycode);

     __android_log_print(ANDROID_LOG_INFO, "SDL", 

                         "SDL: native key up %d, %d\n", keycode, r);

 }

 extern "C" void Java_org_libsdl_android_SDLActivity_onNativeTouch(JNIEnv*  env, 

                jobject obj, jint action, jfloat x, jfloat y, jfloat p){

     __android_log_print(ANDROID_LOG_INFO, "SDL", 

                         "SDL: native touch event %d @ %f/%f, pressure %f\n", 

                         action, x, y, p);

 }

 /*******************************************************************************

                  Functions called by SDL

 *******************************************************************************/

 extern "C" void sdl_create_context(){

 	__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: sdl_create_context()\n");

     mEnv->CallStaticVoidMethod(mActivityInstance, midCreateGLContext ); 

     __android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: sdl_create_context() return\n");

    // exit(1);

 }

 extern "C" void sdl_render(){

     //When we get here, we've accumulated a full frame

    //__android_log_print(ANDROID_LOG_INFO, "SDL", "SDL: sdl_render()");

     mEnv->CallStaticVoidMethod(mActivityInstance, midFlipBuffers ); 

 }