You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
129 lines
2.8 KiB
129 lines
2.8 KiB
#include "engine.h"
|
|
#include "platform.h"
|
|
#include "dispatcher.h"
|
|
#include <graphics/graphics.h>
|
|
#include <graphics/fonts.h>
|
|
#include <graphics/textures.h>
|
|
#include <ui/uicontainer.h>
|
|
#include <ui/uiskins.h>
|
|
#include <script/scriptcontext.h>
|
|
#include <net/connection.h>
|
|
|
|
Engine g_engine;
|
|
|
|
void Engine::init()
|
|
{
|
|
// initialize stuff
|
|
g_graphics.init();
|
|
g_fonts.init();
|
|
g_lua.init();
|
|
}
|
|
|
|
void Engine::terminate()
|
|
{
|
|
// destroy root ui
|
|
UIContainer::getRoot()->destroy();
|
|
|
|
// cleanup script stuff
|
|
g_lua.terminate();
|
|
|
|
// poll remaning events
|
|
g_engine.poll();
|
|
|
|
// terminate stuff
|
|
g_fonts.terminate();
|
|
g_graphics.terminate();
|
|
g_dispatcher.cleanup();
|
|
}
|
|
|
|
void Engine::poll()
|
|
{
|
|
// poll platform events
|
|
Platform::poll();
|
|
|
|
// poll diaptcher tasks
|
|
g_dispatcher.poll();
|
|
|
|
// poll network events
|
|
Connection::poll();
|
|
}
|
|
|
|
void Engine::run()
|
|
{
|
|
// check if root container has elements
|
|
const UIContainerPtr& rootContainer = UIContainer::getRoot();
|
|
if(rootContainer->getChildCount() == 0)
|
|
fatal("FATAL ERROR: no ui loaded at all, no reason to continue running");
|
|
|
|
std::string fpsText;
|
|
Size fpsTextSize;
|
|
FontPtr defaultFont = g_uiSkins.getDefaultFont();
|
|
|
|
m_lastFrameTicks = Platform::getTicks();
|
|
int lastFpsTicks = m_lastFrameTicks;
|
|
int frameCount = 0;
|
|
int fps = 0;
|
|
m_running = true;
|
|
|
|
while(!m_stopping) {
|
|
m_lastFrameTicks = Platform::getTicks();
|
|
|
|
poll();
|
|
|
|
// render only when visible
|
|
if(Platform::isWindowVisible()) {
|
|
// calculate fps
|
|
if(m_calculateFps) {
|
|
frameCount++;
|
|
if(m_lastFrameTicks - lastFpsTicks >= 1000) {
|
|
lastFpsTicks = m_lastFrameTicks;
|
|
fps = frameCount;
|
|
frameCount = 0;
|
|
|
|
// update fps text
|
|
fpsText = make_string("FPS: ", fps);
|
|
fpsTextSize = defaultFont->calculateTextRectSize(fpsText);
|
|
}
|
|
}
|
|
|
|
// render
|
|
g_graphics.beginRender();
|
|
|
|
rootContainer->render();
|
|
|
|
// render fps
|
|
if(m_calculateFps)
|
|
defaultFont->renderText(fpsText, Point(g_graphics.getScreenSize().width() - fpsTextSize.width() - 10, 10));
|
|
|
|
g_graphics.endRender();
|
|
|
|
// swap buffers
|
|
Platform::swapBuffers();
|
|
}
|
|
}
|
|
|
|
m_stopping = false;
|
|
m_running = false;
|
|
}
|
|
|
|
void Engine::stop()
|
|
{
|
|
m_stopping = true;
|
|
}
|
|
|
|
void Engine::onClose()
|
|
{
|
|
g_dispatcher.addTask(boost::bind(&ScriptContext::callModuleField, &g_lua, "App", "onClose"));
|
|
}
|
|
|
|
void Engine::onResize(const Size& size)
|
|
{
|
|
g_graphics.resize(size);
|
|
UIContainer::getRoot()->setSize(size);
|
|
}
|
|
|
|
void Engine::onInputEvent(const InputEvent& event)
|
|
{
|
|
UIContainer::getRoot()->onInputEvent(event);
|
|
}
|