From b46a0d9369fbaa1938f0968ab216bc2d564a9c37 Mon Sep 17 00:00:00 2001
From: fschildt <florian.schildt@protonmail.com>
Date: Mon, 21 Jul 2025 16:07:28 +0200
Subject: first commit

---
 src/games/snake/Snake.hpp | 62 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 src/games/snake/Snake.hpp

(limited to 'src/games/snake/Snake.hpp')

diff --git a/src/games/snake/Snake.hpp b/src/games/snake/Snake.hpp
new file mode 100644
index 0000000..f04ad16
--- /dev/null
+++ b/src/games/snake/Snake.hpp
@@ -0,0 +1,62 @@
+#pragma once
+
+#include <renderer/RenderGroup.hpp>
+#include <games/Game.hpp>
+
+#include <random>
+
+
+class Snake : public Game {
+public:
+    enum Direction : int32_t {
+        DIRECTION_UP,
+        DIRECTION_DOWN,
+        DIRECTION_LEFT,
+        DIRECTION_RIGHT,
+    };
+
+
+public:
+    Snake();
+    bool Update(std::vector<SDL_Event> &events, RenderGroup &render_group) override;
+
+
+private:
+    void ProcessEventDuringPause(SDL_Event &event);
+    void ProcessEventDuringResume(SDL_Event &event);
+
+    void MaybeMoveSnake(float dt_in_seconds);
+    void SpawnFood();
+
+    void Draw(RenderGroup &render_group);
+    void DoImgui();
+
+
+
+private:
+    static constexpr int32_t MAX_MAP_WIDTH = 16;
+    static constexpr int32_t MAX_MAP_HEIGHT = 16;
+
+    bool m_IsPaused;
+    bool m_IsRunning;
+
+    float m_DtInSecondsRemaining;
+    uint64_t m_LastMillisecondsSinceT0;
+
+    float m_TilesPerSecond;
+    Direction m_Direction;
+    Direction m_LastAdvancedDirection;
+
+    int32_t m_MapWidth;
+    int32_t m_MapHeight;
+    int32_t m_Tail;
+    int32_t m_Head;
+    uint64_t m_BodyBitmap[MAX_MAP_HEIGHT];
+    V2I32 m_BodyPositions[MAX_MAP_WIDTH * MAX_MAP_HEIGHT];
+    V2I32 m_FoodPosition;
+
+    std::mt19937 m_Rng;
+    std::uniform_int_distribution<int32_t> m_Dist;
+};
+
+
-- 
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