107 lines
2.6 KiB
C++
107 lines
2.6 KiB
C++
#include "engine.h"
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#include <SFML/System/Clock.hpp>
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#include <SFML/Window.hpp>
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#include <input.h>
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#include <sparrowrenderer.h>
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#include <btBulletCollisionCommon.h>
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#include <btBulletDynamicsCommon.h>
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#include "resourcemanager.h"
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#include "scene.h"
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#include "cameranode.h"
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Engine::Engine() :
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m_input(NULL),
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m_window(NULL),
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m_world(NULL)
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{
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m_clock = new sf::Clock();
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m_clock->restart();
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m_renderer = new SparrowRenderer();
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m_renderer->setCamera(NULL);
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}
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Engine::~Engine()
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{
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delete m_clock;
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if(m_window != NULL)
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m_renderer->destroyGL();
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delete m_renderer;
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if(m_window != NULL)
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{
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delete m_window;
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delete m_input;
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}
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if(m_world != NULL)
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delete m_world;
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}
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void Engine::createWindow(std::string title,
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unsigned int w,
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unsigned int h,
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bool isWindowed)
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{
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m_window = new sf::Window(sf::VideoMode(w, h),
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title,
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isWindowed ? sf::Style::Default : sf::Style::Fullscreen,
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sf::ContextSettings(24));
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m_window->setFramerateLimit(60);
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m_input = new Input(m_window);
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m_renderer->initGL(w, h);
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}
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void Engine::initPhysics()
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{
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btDefaultCollisionConfiguration *collisionConfiguration = new btDefaultCollisionConfiguration();
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btBroadphaseInterface *broadPhase = new btAxisSweep3(btVector3(-1000, -1000, -1000), btVector3(1000, 1000, 1000));
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btCollisionDispatcher *dispatcher = new btCollisionDispatcher(collisionConfiguration);
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btSequentialImpulseConstraintSolver *solver = new btSequentialImpulseConstraintSolver();
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m_world = new btDiscreteDynamicsWorld(dispatcher, broadPhase, solver, collisionConfiguration);
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m_world->setGravity(btVector3(0, -10, 0));
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}
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void Engine::update()
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{
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// update delta time
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m_lastTimeStamp = m_timeStamp;
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m_timeStamp = (unsigned int) m_clock->getElapsedTime().asMilliseconds();
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// update Events
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m_input->updateEvents();
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// update Scene
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m_scene->update();
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// update Physics
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if(m_world != NULL)
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m_world->stepSimulation(1000.f*(float)getDeltaTime());
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// update Display
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m_renderer->renderGL();
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m_window->display();
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}
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void Engine::start()
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{
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m_running = true;
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while(!m_input->isCloseRequested() && m_running){
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update();
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}
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}
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void Engine::stop()
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{
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m_running = false;
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}
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unsigned int Engine::getTime()
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{
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return m_timeStamp;
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}
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unsigned int Engine::getDeltaTime()
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{
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return m_timeStamp - m_lastTimeStamp;
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}
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void Engine::setScene(std::string sceneName)
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{
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m_scene = RESOURCE_GET(Scene, sceneName);
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}
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