1 files changed, 32 insertions, 0 deletions
diff --git a/Menu.cpp b/Menu.cpp
new file mode 100644
index 0000000..7fa2448
--- /dev/null
+++ b/Menu.cpp
@@ -0,0 +1,32 @@
+#include "Menu.hpp"
+#include "lzr.h"
+#include "cfg.hpp"
+#include <stdlib.h>
+
+Menu::Menu() : _hovered(-1)
+{
+}
+
+void Menu::update(const Cursor &cursor)
+{
+	if (cursor.x < 0 || cursor.x >= CFG_DWIDTH ||
+	    cursor.y < _ybegin || cursor.y > _yend) {
+		_hovered = -1;
+		return;
+	}
+	int x = cursor.x / _wentry;
+	if (x > _entries)
+		x = _entries;
+	_hovered = x;
+}
+
+void Menu::draw() const
+{
+	LZR_DrawSetColor(0, 0, 0, 1);
+	LZR_DrawRectangle(true, 0, _ybegin, CFG_DWIDTH, _yend - _ybegin);
+	if (_hovered > -1) {
+		LZR_DrawSetColor(rand() & 1, rand() & 1, rand() & 1, 1);
+		LZR_DrawRectangle(true, _hovered * _wentry, _ybegin,
+		                  _wentry, _yend - _ybegin + 1);
+	}
+}