first commit

core/ExampleGame.h

@@ -0,0 +1,56 @@
+#pragma once
+
+#include "Engine.h"
+#include <vector>
+
+class Bullet {
+public:
+    void render(PaintDevice& paintDevice);
+    void update(const int dt);
+
+    Vector2 m_Position;
+    int m_Lag = 0;
+};
+
+class Gun {
+public:
+    Gun();
+    std::vector<Bullet> fire();
+    void render(PaintDevice& paintDevice);
+    void update(const int dt);
+
+    Vector2 m_Position;
+    std::vector<Vector2> m_Body;
+
+    int m_CooldownCenter = 0;
+    int m_CooldownSide = 0;
+};
+
+class Enemy {
+public:
+    void render(PaintDevice& paintDevice);
+    void update(const int dt);
+    int m_Lag = 0;
+    bool hit(Vector2 point);
+    void remove(Vector2 point);
+    Vector2 first() const { return m_Enemys.front(); }
+    bool empty() const { return m_Enemys.empty(); }
+private:
+    std::vector<Vector2> m_Enemys;
+};
+
+class ExampleGame : public Engine {
+public:
+    ExampleGame();
+private:
+    virtual bool end() const { return !m_Enemy.empty() && m_Enemy.first().y() >= m_Height; }
+    virtual void on_button_press(const int button);
+    virtual void update(const int dt);
+    virtual void render(PaintDevice& paintDevice);
+
+    const size_t m_Width = 20;
+    const size_t m_Height = 40;
+    Gun m_Gun;
+    std::vector<Bullet> m_Bullets;
+    Enemy m_Enemy;
+};