first commit

core/Tetris.cpp

@@ -0,0 +1,120 @@
+#include "Tetris.h"
+
+Tetris::Tetris()
+{
+    paint_device().resize(
+            Size(
+                    m_Width + 6,
+                    m_Height
+            )
+    );
+
+    m_GameField.resize(
+            m_Width,
+            m_Height
+    );
+
+    m_Figure =
+            new IBlock(
+                    Point(5,1)
+            );
+
+    track_key(KEY_LEFT);
+    track_key(KEY_RIGHT);
+    track_key(KEY_DOWN);
+    track_key(' ');
+}
+Tetris::~Tetris()
+{
+    delete m_Figure;
+}
+bool Tetris::end() const
+{
+    return m_End;
+}
+void Tetris::render(
+        PaintDevice& paintDevice
+)
+{
+    m_GameField.render(
+            paintDevice
+    );
+
+    if (m_Figure)
+    {
+        m_Figure->render(
+                paintDevice
+        );
+    }
+
+    Vector2 scorePos(m_Width + 1, 2);
+
+    std::wstring text = L"SCORE: " + std::to_wstring(m_Score);
+
+    for (size_t i = 0; i < text.size(); i++)
+    {
+        paintDevice.set_char(
+                Vector2(scorePos.x() + i, scorePos.y()),
+                text[i]
+        );
+    }
+}
+void Tetris::update(int dt)
+{
+    m_Figure->backup();
+
+    m_Figure->update(dt);
+
+    if (m_GameField.has_collision(*m_Figure))
+    {
+        m_Figure->restore();
+
+        m_GameField.merge(*m_Figure);
+
+        int lines = m_GameField.clear_lines();
+
+        if (lines > 0)
+        {
+            m_Score += lines * 100;
+        }
+
+        delete m_Figure;
+
+        m_Figure =
+                new IBlock(Point(5,1));
+    }
+}
+void Tetris::on_button_press(
+        int button
+)
+{
+    m_Figure->backup();
+
+    switch (button)
+    {
+        case KEY_LEFT:
+            m_Figure->move_left();
+            break;
+
+        case KEY_RIGHT:
+            m_Figure->move_right();
+            break;
+
+        case KEY_DOWN:
+            m_Figure->boost();
+            break;
+
+        case ' ':
+            m_Figure->rotate();
+            break;
+    }
+
+    if (
+            m_GameField.has_collision(
+                    *m_Figure
+            )
+            )
+    {
+        m_Figure->restore();
+    }
+}