From fe79577396231f2edb7927f1f61ce814f03851a7 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sun, 27 Feb 2022 17:12:49 +0100
Subject: add basic engine graphics

---
 src/engine/graphics/scene.cpp | 57 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 src/engine/graphics/scene.cpp

(limited to 'src/engine/graphics/scene.cpp')

diff --git a/src/engine/graphics/scene.cpp b/src/engine/graphics/scene.cpp
new file mode 100644
index 0000000..3f63807
--- /dev/null
+++ b/src/engine/graphics/scene.cpp
@@ -0,0 +1,57 @@
+#include "scene.hpp"
+
+#include <fmt/core.h>
+#include <iostream>
+
+Scene::Scene(IMatrixFactory<std::string_view> matrix_factory)
+	: _is_shown(false), _matrix_factory(std::move(matrix_factory))
+{
+}
+
+void Scene::enter()
+{
+	if (_is_shown)
+	{
+		return;
+	}
+
+	fmt::print(ENABLE_ALT_BUFFER, fmt::arg("esc", ESC));
+	std::cout.flush();
+
+	_is_shown = true;
+}
+
+void Scene::leave()
+{
+	if (!_is_shown)
+	{
+		return;
+	}
+
+	fmt::print(DISABLE_ALT_BUFFER, fmt::arg("esc", ESC));
+	std::cout.flush();
+
+	_is_shown = false;
+}
+
+/*
+void do_in_statusbar(const std::function<void()> &routine)
+{
+	const auto prev_pos = Cursor::where();
+
+	const auto window_size = Window::size();
+
+	Cursor::hide();
+
+	Cursor::move_to(Vector2({1, window_size.height()}));
+
+	std::cout << fmt::format(EscapeSequences::ERASE_LINE, fmt::arg("esc", ESC));
+	std::cout.flush();
+
+	routine();
+
+	Cursor::move_to(prev_pos);
+
+	Cursor::show();
+}
+*/
-- 
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