Init

Conways/main.cpp

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+#include <SFML/Window.hpp>
+#include <SFML/Graphics.hpp>
+#include <iostream>
+#include <random>
+#include <windows.h>
+#include "Node.h"
+
+const int WINDOW_X = 600;
+const int WINDOW_Y = 800;
+
+float elap_time() {
+	static __int64 start = 0;
+	static __int64 frequency = 0;
+
+	if (start == 0) {
+		QueryPerformanceCounter((LARGE_INTEGER*)&start);
+		QueryPerformanceFrequency((LARGE_INTEGER*)&frequency);
+		return 0.0f;
+	}
+
+	__int64 counter = 0;
+	QueryPerformanceCounter((LARGE_INTEGER*)&counter);
+	return (float)((counter - start) / double(frequency));
+}
+
+int main() {
+
+	std::mt19937 rng(time(NULL));
+	std::uniform_int_distribution<int> rgen(0, 4);
+
+	std::vector<Node> node_vec;
+
+	for (int x = 0; x < Node::x_bound; x++) {
+		for (int y = 0; y < Node::y_bound; y++) {
+			node_vec.push_back(Node(sf::Vector2i(x, y)));
+			if (rgen(rng) == 1) {
+				node_vec.at(node_vec.size() - 1).Revive();
+			}
+		}
+	}
+
+
+	for (int i = 0; i < node_vec.size(); i++) {
+		node_vec.at(i).ShiftState();
+	}
+
+	sf::RectangleShape live_node;
+	sf::RectangleShape dead_node;
+
+	live_node.setFillColor(sf::Color::Blue);
+	dead_node.setFillColor(sf::Color::Green);
+
+	live_node.setSize(sf::Vector2f(WINDOW_X / Node::x_bound, WINDOW_Y / Node::y_bound));
+	dead_node.setSize(sf::Vector2f(WINDOW_X / Node::x_bound, WINDOW_Y / Node::y_bound));
+
+
+
+
+	sf::RenderWindow window(sf::VideoMode(WINDOW_X, WINDOW_Y), "Classic Games");
+
+	float step_size = 0.0005f;
+	double frame_time = 0.0, elapsed_time = 0.0, delta_time = 0.0, accumulator_time = 0.0, current_time = 0.0;
+
+
+	while (window.isOpen()) {
+
+		sf::Event event;
+		while (window.pollEvent(event)) {
+			if (event.type == sf::Event::Closed)
+				window.close();
+		}
+
+		elapsed_time = elap_time();
+		delta_time = elapsed_time - current_time;
+		current_time = elapsed_time;
+		if (delta_time > 0.02f)
+			delta_time = 0.02f;
+		accumulator_time += delta_time;
+
+		while ((accumulator_time - step_size) >= step_size) {
+			accumulator_time -= step_size;
+			
+		}
+
+		window.clear(sf::Color::Black);
+
+
+
+		for (int i = 0; i < node_vec.size(); i++) {
+			node_vec.at(i).Update(&node_vec);
+		}
+
+		for (int i = 0; i < node_vec.size(); i++) {
+			node_vec.at(i).ShiftState();
+		}
+
+		for (int i = 0; i < node_vec.size(); i++) {
+			if (node_vec.at(i).CurrentState() == true) {
+				live_node.setPosition((i % Node::x_bound) * live_node.getGlobalBounds().width, (i / Node::x_bound) * live_node.getGlobalBounds().height);
+				window.draw(live_node);
+			}
+			else {
+				//dead_node.setPosition(i % Node::x_bound * dead_node.getGlobalBounds().width, i / Node::x_bound * dead_node.getGlobalBounds().height);
+				//window.draw(live_node);
+			}
+		}
+		
+		window.display();
+
+
+
+	}
+	return 0;
+
+}
+