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120 lines
3.0 KiB
120 lines
3.0 KiB
#include <SFML/Window.hpp>
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#include <SFML/Graphics.hpp>
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#include <iostream>
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#include <random>
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#include <windows.h>
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#include "Node.h"
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#include <stack>
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const int WINDOW_X = 600;
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const int WINDOW_Y = 800;
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float elap_time() {
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static __int64 start = 0;
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static __int64 frequency = 0;
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if (start == 0) {
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QueryPerformanceCounter((LARGE_INTEGER*)&start);
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QueryPerformanceFrequency((LARGE_INTEGER*)&frequency);
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return 0.0f;
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}
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__int64 counter = 0;
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QueryPerformanceCounter((LARGE_INTEGER*)&counter);
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return (float)((counter - start) / double(frequency));
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}
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int main() {
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std::mt19937 rng(time(NULL));
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std::uniform_int_distribution<int> rgen(0, 4);
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std::vector<Node> node_vec;
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std::stack<Node*>* front_stack = new std::stack<Node*>();
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std::stack<Node*>* back_stack = new std::stack<Node*>();
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// Init nodes, random value, push to front_stack
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for (int x = 0; x < Node::x_bound; x++) {
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for (int y = 0; y < Node::y_bound; y++) {
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node_vec.push_back(Node(sf::Vector2i(x, y)));
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if (rgen(rng) == 1) {
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node_vec.at(node_vec.size() - 1).Revive();
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front_stack->push(&node_vec.at(node_vec.size() - 1));
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}
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}
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}
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// Spites for drawing, probably where the biggest slowdown is
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sf::RectangleShape live_node;
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sf::RectangleShape dead_node;
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live_node.setFillColor(sf::Color::Blue);
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dead_node.setFillColor(sf::Color::Green);
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live_node.setSize(sf::Vector2f(WINDOW_X / Node::x_bound, WINDOW_Y / Node::y_bound));
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dead_node.setSize(sf::Vector2f(WINDOW_X / Node::x_bound, WINDOW_Y / Node::y_bound));
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// Init window, and loop data
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sf::RenderWindow window(sf::VideoMode(WINDOW_X, WINDOW_Y), "Classic Games");
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float step_size = 0.0005f;
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double frame_time = 0.0, elapsed_time = 0.0, delta_time = 0.0, accumulator_time = 0.0, current_time = 0.0;
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int frame_count = 0;
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while (window.isOpen()) {
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sf::Event event;
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while (window.pollEvent(event)) {
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if (event.type == sf::Event::Closed)
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window.close();
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}
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// Time keeping
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elapsed_time = elap_time();
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delta_time = elapsed_time - current_time;
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current_time = elapsed_time;
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if (delta_time > 0.02f)
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delta_time = 0.02f;
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accumulator_time += delta_time;
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while ((accumulator_time - step_size) >= step_size) {
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accumulator_time -= step_size;
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// Do nothing, FPS tied update()
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}
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// Implicit dead node color
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window.clear(sf::Color::Black);
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for (int i = 0; i < node_vec.size(); i++) {
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node_vec.at(i).Update(&node_vec);
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}
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for (int i = 0; i < node_vec.size(); i++) {
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node_vec.at(i).ShiftState();
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}
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for (int i = 0; i < node_vec.size(); i++) {
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if (node_vec.at(i).CurrentState() == true) {
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live_node.setPosition((i % Node::x_bound) * live_node.getGlobalBounds().width, (i / Node::x_bound) * live_node.getGlobalBounds().height);
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window.draw(live_node);
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}
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else {
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//dead_node.setPosition(i % Node::x_bound * dead_node.getGlobalBounds().width, i / Node::x_bound * dead_node.getGlobalBounds().height);
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//window.draw(live_node);
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}
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}
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frame_count++;
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window.display();
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}
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return 0;
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}
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