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/* The MIT License
*
* Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "engine.h"
#include "platform.h"
#include "graphics.h"
#include "const.h"
#include "input.h"
Engine g_engine;
Engine::Engine() :
m_stopping(false),
m_running(false),
m_lastFrameTicks(0)
{
}
Engine::~Engine()
{
}
void Engine::init()
{
Platform::init();
int width = 640;
int height = 480;
// create the window
Platform::createWindow(width, height, 550, 450);
Platform::setWindowTitle(APP_NAME);
Platform::setVsync();
// initialize graphics stuff
g_graphics.init();
// finally show the window
onResize(width, height);
Platform::showWindow();
Platform::hideMouseCursor();
}
void Engine::terminate()
{
Platform::showMouseCursor();
Platform::terminate();
g_graphics.terminate();
}
void Engine::run()
{
unsigned long ticks;
m_running = true;
m_lastFrameTicks = Platform::getTicks();
while(!m_stopping) {
// fire platform events
Platform::poll();
// update
ticks = Platform::getTicks();
update(ticks - m_lastFrameTicks);
m_lastFrameTicks = ticks;
// render
render();
// swap buffers
Platform::swapBuffers();
}
m_lastFrameTicks = 0;
m_stopping = false;
m_running = false;
}
void Engine::stop()
{
m_stopping = true;
}
void Engine::render()
{
g_graphics.beginRender();
g_graphics.endRender();
}
void Engine::update(int elapsedTicks)
{
}
void Engine::onClose()
{
stop();
}
void Engine::onResize(int width, int height)
{
}
void Engine::onInputEvent(InputEvent *event)
{
}