From f3b323d71a10e6fa7156617d532f7401692fccbc Mon Sep 17 00:00:00 2001
From: Johannes Hendrik Gerard van der Weide <hertog@fsfe.org>
Date: Wed, 11 Oct 2023 12:51:24 +0200
Subject: [PATCH] Update

---
 flake.nix           |  1 +
 src/ProjectName.cpp | 83 ++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 83 insertions(+), 1 deletion(-)

diff --git a/flake.nix b/flake.nix
index 2a85ddf..5a510ed 100644
--- a/flake.nix
+++ b/flake.nix
@@ -26,6 +26,7 @@
         default = pkgs.mkShell {
           # The Nix packages provided in the environment
           packages = with pkgs; [
+            gdb
             sfml
             cmake
             gcc
diff --git a/src/ProjectName.cpp b/src/ProjectName.cpp
index 52f6db7..8f0c04c 100644
--- a/src/ProjectName.cpp
+++ b/src/ProjectName.cpp
@@ -1,5 +1,86 @@
 #include <SFML/Graphics.hpp>
-#include <Game.hpp>
+#include "Game.hpp"
+
+Game::Game()
+: mWindow(sf::VideoMode(640, 480), "SFML Application")
+, mPlayer()
+{
+    mPlayer.setRadius(40.f);
+    mPlayer.setPosition(100.f, 100.f);
+    mPlayer.setFillColor(sf::Color::Cyan);
+}
+void Game::run()
+{
+    sf::Clock clock;
+    sf::Time timeSinceLastUpdate = sf::Time::Zero;
+    while (mWindow.isOpen())
+    {
+        processEvents();
+        timeSinceLastUpdate += clock.restart();
+        while (timeSinceLastUpdate > TimePerFrame)
+        {
+            timeSinceLastUpdate -= TimePerFrame;
+            processEvents();
+            update(TimePerFrame);
+        }
+        render();
+    }
+}
+
+void Game::processEvents()
+{
+    sf::Event event;
+    while (mWindow.pollEvent(event))
+    {
+        switch (event.type)
+        {
+            //For each time the while loop iterates, it means a new event that was registered by the window is being handled. While there can be many different events, we will only check for some types of events, which are of our interest right now.
+            case sf::Event::KeyPressed:
+                handlePlayerInput(event.key.code, true);
+                break;
+            case sf::Event::KeyReleased:
+                handlePlayerInput(event.key.code, false);
+                break;
+            case sf::Event::Closed:
+                mWindow.close();
+                break;
+        }
+    }
+}
+
+void Game::handlePlayerInput(sf::Keyboard::Key key,bool isPressed)
+{  
+    if (key == sf::Keyboard::W)
+        mIsMovingUp = isPressed;
+    else if (key == sf::Keyboard::S)
+        mIsMovingDown = isPressed;
+    else if (key == sf::Keyboard::A)
+        mIsMovingLeft = isPressed;
+    else if (key == sf::Keyboard::D)
+        mIsMovingRight = isPressed;
+}
+
+void Game::update(sf::Time deltaTime)
+{
+    sf::Vector2f movement(0.f, 0.f);
+    if (mIsMovingUp)
+        movement.y -= 1.f;
+    if (mIsMovingDown)
+        movement.y += 1.f;
+    if (mIsMovingLeft)
+        movement.x -= 1.f;
+    if (mIsMovingRight)
+        movement.x += 1.f;
+
+    mPlayer.move(movement * deltaTime.asSeconds());
+}
+
+void Game::render()
+{
+    mWindow.clear();
+    mWindow.draw(mPlayer);
+    mWindow.display();
+}
 
 int main()
 {