FINAL: v1

include/game/agame/background.hpp

@@ -4,12 +4,19 @@
 #include <renderer/texture.hpp>
 #include <renderer/font.hpp>
 #include <object/sound.hpp>
+#include <game/gamemanager.hpp>
+#include <game/agame/enemy.hpp>
+#include <game/agame/trash.hpp>
 
 namespace Game::AGame {
 GAME_ENTITY(Background)
     public:
         void onWindowResized(int newWidth, int newHeight) override;
     private:
-        Object::Sound mSound;
+        float mEnemySpawnTimer = 0.f;
+        float mTimeToSpawn = 5.f;
+        int mW, mH;
+        std::shared_ptr<Game::Renderer::Texture> mEnemyTex;
+        std::shared_ptr<Game::Renderer::Texture> mTrashTex;
 END_GAME_ENTITY()
 }

include/game/agame/enemy.hpp

@@ -0,0 +1,12 @@
+#pragma once
+
+#include <game/gamemanager.hpp>
+#include <object/entity.hpp>
+#include <renderer/texture.hpp>
+#include <renderer/font.hpp>
+#include <object/sound.hpp>
+
+namespace Game::AGame {
+    GAME_ENTITY(Enemy)
+    END_GAME_ENTITY()
+}

include/game/agame/player.hpp

@@ -10,5 +10,6 @@ GAME_ENTITY(Player)
         private:
             Object::Sound mSound;
             float mSpeed = 200.f; // Pixels per second
+            float mHealth = 100.f;
 END_GAME_ENTITY()
 }

include/utils.hpp

@@ -2,6 +2,9 @@
 
 #include <iostream>
 #include <SDL3/SDL.h>
+#include <shared_mutex>
+#include <random>
+#include <cstdlib>
 
 #define DISABLE_COPY(Class) \
     Class(const Class&) = delete; \
@@ -46,4 +49,19 @@
 #define TARGET_FPS 60
 #define TARGET_UPDATE_RATE 120
 #define ENABLE_LOW_LATENCY_VSYNC 1
-#define VSYNC_FPS_OFFSET 2
+#define VSYNC_FPS_OFFSET 2
+
+class Utils {
+    public:
+        static Utils& getUtils() { static Utils instance; return instance; }
+        // Random in range 32 bits
+        int rirng32(int a, int b) { 
+            std::lock_guard lock(mMutex);
+            std::mt19937 mGen(mRd());
+            std::uniform_int_distribution<> distr(a, b);
+            return distr(mGen);
+        }
+    private:
+        mutable std::shared_mutex mMutex;
+        std::random_device mRd;
+};

include/window/window.hpp

@@ -27,7 +27,6 @@ namespace Game::Window {
             int getTargetFPS() { return mTargetFPS; }
 
             static SDL_Window* getSDLWindowBackend() { std::scoped_lock lock(sMutex); return sWindowBackend; }
-
             Renderer::Renderer* getRenderer() { std::scoped_lock lock(mMutex); return &mRenderer; }
 
         private:
@@ -39,6 +38,8 @@ namespace Game::Window {
             Game::GameManager mGameManager;
             std::jthread mGameThread;
             bool mRunning;
+            int mLastWindowWidth = 0;
+            int mLastWindowHeight = 0;
             int mTargetFPS = TARGET_FPS;
             int mEffectiveFrameCap = TARGET_FPS;
             #if DEBUG