1 files changed, 59 insertions, 0 deletions
diff --git a/src/games/tetris/Tetromino.hpp b/src/games/tetris/Tetromino.hpp
new file mode 100644
index 0000000..c3ceeff
--- /dev/null
+++ b/src/games/tetris/Tetromino.hpp
@@ -0,0 +1,59 @@
+#pragma once
+
+#include <basic/defs.hpp>
+#include <basic/math.hpp>
+#include <renderer/RenderGroup.hpp>
+#include <games/tetris/Board.hpp>
+
+enum class TetrominoId : uint8_t {
+    TETROMINO_O = 0,
+    TETROMINO_S,
+    TETROMINO_Z,
+    TETROMINO_T,
+    TETROMINO_L,
+    TETROMINO_J,
+    TETROMINO_I,
+    TETROMINO_ID_COUNT,
+    TETROMINO_ID_NONE,
+};
+enum class TetrominoRotation {Clockwise = 1, CounterClockwise = 3};
+enum class TetrominoDirection {Left = -1, Right = 1};
+
+
+class Tetromino {
+public:
+    Tetromino() = delete;
+    Tetromino(Board &board);
+    Tetromino(uint16_t *board_bitmap);
+
+    TetrominoId GetId();
+    BoardPos GetPos();
+    int32_t GetOri();
+    void GetBitmap(uint16_t *bitmap);
+    bool IsCollisionWithBoard(); // for last tetromino to check game over
+
+    bool MaybeMoveDown();
+    void MaybeMoveHorizontally(TetrominoDirection direction);
+    void MaybeRotate(TetrominoRotation rotation);
+
+    void Draw(RenderGroup &render_group) const;
+
+
+public:
+    static bool IsCollisionWithBoard(TetrominoId id, BoardPos pos, int32_t ori, uint16_t *board_bitmap);
+    static void GetBitmap(TetrominoId id, BoardPos pos, int32_t ori, uint16_t *bitmap);
+    static V3F32 GetColor(TetrominoId id);
+    static void Draw(TetrominoId id, int32_t ori, V2F32 pos, float scale, RenderGroup &render_group);
+
+
+private:
+    static TetrominoId GetRandomId();
+
+
+private:
+    TetrominoId m_Id;
+    BoardPos m_Pos;
+    int32_t m_Ori;
+    uint16_t *m_BoardBitmap;
+};
+