don't use new and delete

src/Game.cpp

@@ -8,13 +8,6 @@
 
 using namespace std::literals::chrono_literals;
 
-Game::~Game()
-{
-    for (const Arrow *arrow : arrows) {
-        delete arrow;
-    }
-}
-
 void Game::update(std::stop_token stop_token)
 {
     while (!stop_token.stop_requested()) {
@@ -25,16 +18,16 @@ void Game::update(std::stop_token stop_token)
 
             player.update();
 
-            for (Arrow *arrow : arrows) {
-                arrow->update();
+            for (auto& arrow : arrows) {
+                arrow.update();
             }
 
-            for (Zombo *zombo : zombos) {
-                zombo->update(player.x, player.y);
+            for (auto& zombo : zombos) {
+                zombo.update(player.x, player.y);
             }
 
             if (ticks % 1000 == 0) {
-                zombos.push_back(new Zombo(&renderer, 20.0, 20.0));  // doesn't work :((((
+                zombos.push_back(Zombo(&renderer, 20.0, 20.0));  // doesn't work :((((
             }
 
             renderer.redraw();
@@ -54,8 +47,8 @@ void Game::draw()
 
     map.draw(player.x, player.y);
 
-    for (const Arrow *arrow : arrows) {
-        arrow->draw(player.x, player.y);
+    for (const auto& arrow : arrows) {
+        arrow.  draw(player.x, player.y);
     }
 
     player.draw();
@@ -117,7 +110,7 @@ void Game::run()
             }
 
             if (e.type == SDL_MOUSEBUTTONDOWN && e.button.button == 1) {
-                arrows.push_back(new Arrow(&renderer, player.x, player.y, player.angle));
+                arrows.push_back(Arrow(&renderer, player.x, player.y, player.angle));
             }
 
             int mouse_x, mouse_y;

src/Game.hpp

@@ -1,7 +1,6 @@
 #ifndef GAME_HPP
 #define GAME_HPP
 
-#include <thread>
 #include <vector>
 #include <mutex>
 #include "Arrow.hpp"
@@ -16,8 +15,8 @@ private:
     GameRenderer renderer;
     Player player;
     Map map;
-    std::vector<Arrow*> arrows;
-    std::vector<Zombo*> zombos;
+    std::vector<Arrow> arrows;
+    std::vector<Zombo> zombos;
 
     std::mutex game_mutex;
     unsigned int ticks = 0;
@@ -27,8 +26,6 @@ private:
 public:
     Game() : renderer("Zombo Shooter", 800, 450), player(&renderer), map(&renderer, 40) {}
 
-    ~Game();
-
     void run();
 
     void draw();