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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include "agq.h"
#include "circle.h"
#include "common.h"
#include "renderer.h"
#include "vecmath.h"
#include <cassert>
#include <chrono>
#include <cinttypes>
#include <cstdlib>
#include <cstring>
#include <errno.h>
#include <initializer_list>
#include <memory>
#include <sys/time.h>
#include <vector>
#include <EGL/egl.h>
#include <EGL/eglext.h>
#include <android/sensor.h>
#include <android/log.h>
#include <android_native_app_glue.h>
using namespace std::chrono_literals;
using namespace android::gamecore;
namespace {
int animating = 0;
/**
* Process the next input event.
*/
int32_t engine_handle_input(struct android_app*, AInputEvent* event) {
if (AInputEvent_getType(event) == AINPUT_EVENT_TYPE_MOTION) {
animating = 1;
return 1;
}
return 0;
}
/**
* Process the next main command.
*/
void engine_handle_cmd(struct android_app* app, int32_t cmd) {
//struct engine* engine = (struct engine*)app->userData;
Renderer* renderer = reinterpret_cast<Renderer*>(app->userData);
switch (cmd) {
case APP_CMD_SAVE_STATE:
// We are not saving the state.
break;
case APP_CMD_INIT_WINDOW:
// The window is being shown, get it ready.
if (app->window != NULL) {
renderer->initDisplay(app->window);
renderer->draw();
animating = 1;
}
break;
case APP_CMD_TERM_WINDOW:
// The window is being hidden or closed, clean it up.
//engine_term_display(engine);
renderer->terminateDisplay();
animating = 0;
break;
case APP_CMD_LOST_FOCUS:
// Also stop animating.
animating = 0;
renderer->draw();
break;
default:
break;
}
}
} // end of anonymous namespace
/**
* This is the main entry point of a native application that is using
* android_native_app_glue. It runs in its own thread, with its own
* event loop for receiving input events and doing other things.
*/
void android_main(struct android_app* state) {
std::srand(0);
LOGI("Running with SDK %d", state->activity->sdkVersion);
std::unique_ptr<Renderer> renderer(new Renderer(1));
state->userData = renderer.get();
state->onAppCmd = engine_handle_cmd;
state->onInputEvent = engine_handle_input;
// loop waiting for stuff to do.
while (1) {
// Read all pending events.
int events;
struct android_poll_source* source;
// If not animating, we will block forever waiting for events.
// If animating, we loop until all events are read, then continue
// to draw the next frame of animation.
while (ALooper_pollOnce(animating ? 0 : -1, NULL, &events, (void**)&source) >= 0) {
// Process this event.
if (source != NULL) {
source->process(state, source);
}
// Check if we are exiting.
if (state->destroyRequested != 0) {
renderer->terminateDisplay();
return;
}
}
if (animating) {
renderer->update();
// Drawing is throttled to the screen update rate, so there
// is no need to do timing here.
renderer->draw();
// Broadcast intent every 5 seconds.
static auto last_timestamp = std::chrono::steady_clock::now();
auto now = std::chrono::steady_clock::now();
if (now - last_timestamp >= std::chrono::seconds(5)) {
last_timestamp = now;
android::GameQualification qualification;
qualification.startLoop(state->activity);
}
}
}
}
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