a

Test game/Bullet.cpp

@@ -8,10 +8,12 @@
 #include"utility.h"
 
 void Bullet::update() {
-
+	x += direction.x * speed;
+	y += direction.x * speed;
 }
 
 void Bullet::render(sf::RenderWindow& window) {
-	bullet.setPosition(sf::Vector2f{ x, y });
+	bullet.setPosition(sf::Vector2f{ (float)x, (float)y });
 	window.draw(bullet);
+	bullet.setFillColor(sf::Color{ 255,0,0 });
 }

Test game/Player.cpp

@@ -4,10 +4,15 @@
 #include <cstdlib>
 #include <string>
 #include <vector>
+#include"utility.h"
 
 void Player::render(sf::RenderWindow& window) {
 	body.setPosition(sf::Vector2f{ x, y });
 	window.draw(body);
+
+    for (int i = 0; i < bullets.size(); ++i) {
+        bullets[i].render(window);
+    }
 }
 
 void Player::handleInput(sf::Event event) {
@@ -41,6 +46,13 @@ void Player::handleInput(sf::Event event) {
         if (event.key.code == sf::Keyboard::D) {
             rightKey = false;
         }
+
+        if (event.type == sf::Event::MouseButtonPressed) {
+            sf::Vector2f diff{ event.mouseButton.x - x, event.mouseButton.y - y };
+            Bullet b;
+            b.direction = sf::normalize(diff);
+            bullets.push_back(b);
+        }
     }
 }
 
@@ -63,4 +75,9 @@ void Player::update() {
 
     y += velY;
     x += velX;
+
+    for (int i = 0; i < bullets.size(); ++i)
+    {
+        bullets[i].update();
+    }
 }

Test game/Player.h

@@ -1,6 +1,8 @@
 #pragma once
 
 #include<SFML/graphics.hpp>
+#include<vector>
+#include"Bullet.h"
 
 
 class Player {
@@ -21,6 +23,7 @@ class Player {
     bool rightKey = false;
     bool mouseDown = false;
 
+    std::vector<Bullet> bullets;
 
     void render(sf::RenderWindow& window);
     void handleInput(sf::Event event);