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#include <iostream>
#include "Display.hpp"
Display::Display(int w, int h, std::string title, World *world, std::condition_variable &gameStartWaiter)
: gameStartWaiter(gameStartWaiter) {
window = new sf::RenderWindow(sf::VideoMode(w, h), title);
window->setActive(true);
window->clear(sf::Color::Black);
window->display();
this->world = world;
window->setFramerateLimit(60);
}
Display::~Display() {
delete window;
}
void Display::Update() {
pollEvents();
/*{
std::chrono::steady_clock clock;
static auto timeOfPreviousUpdate(clock.now());
std::chrono::duration<double> delta = clock.now() - timeOfPreviousUpdate;
if (delta.count() > 0.5) {
timeOfPreviousUpdate = clock.now();*/
window->setTitle(
std::string("Render layer: " + std::to_string(renderLayer) + "\t" +
//" BlockID: " + std::to_string(currentId) +
" Mouse pos" + std::to_string(mousePos.x) + " " + std::to_string(mousePos.y) +
" FPS: " + std::to_string(1.0 / frameTime)));/*
}
}*/
window->clear(sf::Color::Black);
if (isGameStarted)
renderWorld();
window->display();
}
void Display::renderWorld() {
//currentId = 0;
for (auto sectionIt = world->m_sections.begin(); sectionIt != world->m_sections.end(); ++sectionIt) {
if (sectionIt->first.GetY() != renderLayer / 16)
continue;
Section §ion = sectionIt->second;
sf::Image &image = GetSectionTexture(sectionIt->first);
sf::Texture texture;
texture.create(16, 16);
texture.update(image);
sf::Sprite sprite(texture);
sprite.setPosition(sectionIt->first.GetX() * 16, sectionIt->first.GetZ() * 16);
window->draw(sprite);
// sf::Texture &texture = GetSectionTexture(sectionIt->first);
/*for (int x = 0; x < 16; x++) {
for (int z = 0; z < 16; z++) {
int y = renderLayer - sectionIt->first.GetY() * 16;
int absoluteX = sectionIt->first.GetX() * 16 + x;
int absoluteZ = sectionIt->first.GetZ() * 16 + z;
Block &block = section.GetBlock(PositionI(x, z, y));
sf::RectangleShape shape(sf::Vector2f(1, 1));
shape.setPosition(absoluteX, absoluteZ);
shape.setFillColor(sf::Color::Magenta);
if (mousePos.x > shape.getPosition().x && mousePos.y > shape.getPosition().y) {
if (mousePos.x < shape.getPosition().x + 1 && mousePos.y < shape.getPosition().y + 1) {
currentId = block.id;
if (isClicked) {
std::cout << "Clicked it " << absoluteX << " " << absoluteZ << std::endl;
isClicked = false;
}
}
}
switch (block.id) {
case 0:
shape.setFillColor(sf::Color::Transparent);
break;
case 7:
shape.setFillColor(sf::Color::Yellow);
break;
case 1:
shape.setFillColor(sf::Color::White);
break;
case 11:
shape.setFillColor(sf::Color::Red);
break;
case 10:
shape.setFillColor(sf::Color::Red);
break;
case 3:
shape.setFillColor(sf::Color(139, 69, 69));
break;
case 13:
shape.setFillColor(sf::Color(220, 220, 220));
break;
case 9:
shape.setFillColor(sf::Color::Blue);
break;
case 8:
shape.setFillColor(sf::Color::Blue);
break;
case 2:
shape.setFillColor(sf::Color::Green);
break;
default:
//std::cout << "Unknown id is " << sectionIt.second.GetId() << std::endl;
break;
}
sf::Color darkness(0, 0, 0, ((15 - block.light) / 15.0f) * 255);
shape.setFillColor(shape.getFillColor() + darkness);
window->draw(shape);
}
}
sf::Vector2f p1 = sf::Vector2f(sectionIt->first.GetX() * 16, sectionIt->first.GetZ() * 16);
sf::Vector2f p2 = sf::Vector2f(sectionIt->first.GetX() * 16 + 16, sectionIt->first.GetZ() * 16);
sf::Vector2f p3 = sf::Vector2f(sectionIt->first.GetX() * 16 + 16, sectionIt->first.GetZ() * 16 + 16);
sf::Vector2f p4 = sf::Vector2f(sectionIt->first.GetX() * 16, sectionIt->first.GetZ() * 16 + 16);
sf::Vertex line1[] = {
sf::Vertex(p1),
sf::Vertex(p2),
};
sf::Vertex line2[] = {
sf::Vertex(p2),
sf::Vertex(p3),
};
sf::Vertex line3[] = {
sf::Vertex(p3),
sf::Vertex(p4),
};
sf::Vertex line4[] = {
sf::Vertex(p4),
sf::Vertex(p1),
};
window->draw(line1, 2, sf::Lines);
window->draw(line2, 2, sf::Lines);
window->draw(line3, 2, sf::Lines);
window->draw(line4, 2, sf::Lines);*/
}
}
void Display::pollEvents() {
sf::Event e;
while (window->pollEvent(e)) {
switch (e.type) {
case sf::Event::Closed:
window->close();
break;
case sf::Event::MouseMoved:
mousePos = window->mapPixelToCoords(sf::Vector2i(e.mouseMove.x, e.mouseMove.y));
break;
case sf::Event::KeyPressed:
if (e.key.code == sf::Keyboard::Z) {
if (renderLayer > 0)
renderLayer--;
} else if (e.key.code == sf::Keyboard::X) {
if (renderLayer < 256)
renderLayer++;
} else if (e.key.code == sf::Keyboard::Up) {
sf::View view = window->getView();
view.move(0, -coeff);
window->setView(view);
} else if (e.key.code == sf::Keyboard::Down) {
sf::View view = window->getView();
view.move(0, coeff);
window->setView(view);
} else if (e.key.code == sf::Keyboard::Right) {
sf::View view = window->getView();
view.move(coeff, 0);
window->setView(view);
} else if (e.key.code == sf::Keyboard::Left) {
sf::View view = window->getView();
view.move(-coeff, 0);
window->setView(view);
} else if (e.key.code == sf::Keyboard::A) {
sf::View view = window->getView();
//view.setSize(view.getSize().x + coeff2, view.getSize().y + coeff2);
view.zoom(1.1);
window->setView(view);
} else if (e.key.code == sf::Keyboard::S) {
sf::View view = window->getView();
view.zoom(0.9);
//view.setSize(view.getSize().x - coeff2, view.getSize().y - coeff2);
window->setView(view);
} else if (e.key.code == sf::Keyboard::K) {
std::cout << "Allocated memory is freed" << std::endl;
sectionTextures.clear();
}
break;
case sf::Event::MouseButtonPressed:
isClicked = true;
break;
}
}
}
bool Display::IsClosed() {
return !window->isOpen();
}
void Display::SetPlayerPos(float x, float z) {
x = -55;
z = 196;
isGameStarted = true;
float div = 5;
float X = window->getSize().x / div, Z = window->getSize().y / div;
sf::View view(sf::Vector2f(x, z), sf::Vector2f(X, Z));
window->setView(view);
}
void Display::MainLoop() {
/*std::unique_lock<std::mutex> gameStartLocker(gameStartMutex);
gameStartWaiter.wait(gameStartLocker);
while (!isGameStarted) {
std::cout << "Catch spirious wakeup" << std::endl;
gameStartWaiter.wait(gameStartLocker);
}
std::cout << "Graphics subsystem initialized" << std::endl;*/
while (!IsClosed()) {
Update();
{
std::chrono::steady_clock clock;
static auto timeOfPreviousUpdate(clock.now());
std::chrono::duration<double> delta = clock.now() - timeOfPreviousUpdate;
timeOfPreviousUpdate = clock.now();
frameTime = delta.count();
}
}
}
sf::Image &Display::GetSectionTexture(PositionI pos) {
if (sectionTextures.find(pos) != sectionTextures.end() &&
sectionTextures[pos][renderLayer - pos.GetY() * 16].getSize() != sf::Vector2u(0, 0))
return sectionTextures[pos][renderLayer - pos.GetY() * 16];
auto sectionIt = world->m_sections.find(pos);
Section §ion = sectionIt->second;
sf::Image image;
image.create(16, 16);
for (int x = 0; x < 16; x++) {
for (int z = 0; z < 16; z++) {
int y = renderLayer - sectionIt->first.GetY() * 16;
sf::Color color = sf::Color::Magenta;
switch (section.GetBlock(PositionI(x, z, y)).id) {
case 0:
color = sf::Color::Transparent;
break;
case 7:
color = sf::Color::Yellow;
break;
case 1:
color = sf::Color::White;
break;
case 11:
color = sf::Color::Red;
break;
case 10:
color = sf::Color::Red;
break;
case 3:
color = sf::Color(139, 69, 69);
break;
case 13:
color = sf::Color(220, 220, 220);
break;
case 9:
color = sf::Color::Blue;
break;
case 8:
color = sf::Color::Blue;
break;
case 2:
color = sf::Color::Green;
break;
default:
break;
}
image.setPixel(x, z, color);
}
}
/*sf::Texture texture;
texture.create(16, 16);
texture.update(image);*/
sectionTextures[pos][renderLayer - pos.GetY() * 16] = image;
return sectionTextures[pos][renderLayer - pos.GetY() * 16];
}
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