From 45e3ae285c63d91dcac426cffdd9d9648e48399b Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Wed, 8 Jun 2022 16:29:16 +0200
Subject: refactor: move components to game folder

---
 src/game/components/statusline.cpp | 119 +++++++++++++++++++++++++++++++++++++
 src/game/components/statusline.hpp |  48 +++++++++++++++
 2 files changed, 167 insertions(+)
 create mode 100644 src/game/components/statusline.cpp
 create mode 100644 src/game/components/statusline.hpp

(limited to 'src/game')

diff --git a/src/game/components/statusline.cpp b/src/game/components/statusline.cpp
new file mode 100644
index 0000000..5b59a53
--- /dev/null
+++ b/src/game/components/statusline.cpp
@@ -0,0 +1,119 @@
+#include "statusline.hpp"
+
+#include "engine/data/bounds.hpp"
+#include "engine/data/vector2.hpp"
+#include "util/color.hpp"
+
+#include <fmt/color.h>
+
+#include <utility>
+
+StatusLine::StatusLine(std::shared_ptr<ComponentMatrix> component_matrix) noexcept
+	: _component_matrix(std::move(component_matrix)), _need_render(false)
+{
+	_component_matrix->fill(' ');
+}
+
+auto StatusLine::get() const noexcept -> const std::shared_ptr<ComponentMatrix> &
+{
+	return _component_matrix;
+}
+
+auto StatusLine::get_need_render() const noexcept -> bool
+{
+	return _need_render;
+}
+
+void StatusLine::set_need_render(bool need_render) noexcept
+{
+	_need_render = need_render;
+}
+
+auto StatusLine::get_foreground_color() const noexcept -> uint32_t
+{
+	return static_cast<uint32_t>(fmt::color::white);
+}
+
+auto StatusLine::get_background_color() const noexcept -> uint32_t
+{
+	return STATUSLINE_COLOR;
+}
+
+void StatusLine::set_status(
+	StatusLineSection section,
+	const std::string_view &status,
+	int32_t start) noexcept
+{
+	_clear_section(section, start);
+
+	auto section_start = _get_section_start_x(section);
+
+	auto pos = Vector2({.x = section_start + start, .y = 0});
+
+	const auto column_cnt = static_cast<int32_t>(_component_matrix->get_column_cnt());
+
+	const auto section_length = _section_lengths[section];
+
+	const auto status_len = static_cast<int32_t>(status.length());
+
+	_matrix_write_string(
+		pos,
+		status_len <= section_length
+			? status
+			: status.substr(0U, static_cast<uint32_t>(section_length)));
+
+	set_need_render(true);
+}
+
+void StatusLine::set_section_length(StatusLineSection section, int32_t length) noexcept
+{
+	_section_lengths[section] = length;
+}
+
+void StatusLine::_matrix_write_string(
+	const Vector2 &position,
+	const std::string_view &str) noexcept
+{
+	auto working_pos = position;
+
+	for (const auto &character : str)
+	{
+		_component_matrix->set(working_pos, character);
+
+		working_pos += Vector2::right();
+	}
+}
+
+auto StatusLine::_get_section_start_x(StatusLineSection section) const noexcept -> int32_t
+{
+	int32_t section_start = 0;
+
+	auto section_index = static_cast<int32_t>(section);
+
+	while (section_index > 0)
+	{
+		const auto prev_section = static_cast<StatusLineSection>(section_index - 1);
+
+		section_start += static_cast<int32_t>(_section_lengths.at(prev_section));
+
+		section_index--;
+	}
+
+	return section_start;
+}
+
+void StatusLine::_clear_section(StatusLineSection section, int32_t start) noexcept
+{
+	auto section_start = _get_section_start_x(section);
+
+	auto pos = Vector2({.x = section_start + start, .y = 0});
+
+	auto section_length = _section_lengths[section];
+
+	for (auto index = 0; index < section_length - start; index++)
+	{
+		_component_matrix->set(pos, ' ');
+
+		pos += Vector2::right();
+	}
+}
diff --git a/src/game/components/statusline.hpp b/src/game/components/statusline.hpp
new file mode 100644
index 0000000..8c1969b
--- /dev/null
+++ b/src/game/components/statusline.hpp
@@ -0,0 +1,48 @@
+#pragma once
+
+#include "interfaces/matrix.hpp"
+#include "interfaces/statusline.hpp"
+
+#include "engine/data/vector2.hpp"
+
+#include <memory>
+#include <string_view>
+#include <unordered_map>
+
+constexpr uint32_t STATUSLINE_COLOR = 0x1A1A1AU;
+
+class StatusLine : public IStatusLine
+{
+public:
+	explicit StatusLine(std::shared_ptr<ComponentMatrix> component_matrix) noexcept;
+
+	auto get() const noexcept -> const std::shared_ptr<ComponentMatrix> & override;
+
+	[[nodiscard]] auto get_need_render() const noexcept -> bool override;
+
+	void set_need_render(bool need_render) noexcept override;
+
+	auto get_foreground_color() const noexcept -> uint32_t override;
+
+	auto get_background_color() const noexcept -> uint32_t override;
+
+	void set_status(
+		StatusLineSection section,
+		const std::string_view &status,
+		int32_t start) noexcept override;
+
+	void set_section_length(StatusLineSection section, int32_t length) noexcept override;
+
+private:
+	std::shared_ptr<ComponentMatrix> _component_matrix;
+	std::unordered_map<StatusLineSection, int32_t> _section_lengths;
+	bool _need_render;
+
+	void
+	_matrix_write_string(const Vector2 &position, const std::string_view &str) noexcept;
+
+	[[nodiscard]] auto _get_section_start_x(StatusLineSection section) const noexcept
+		-> int32_t;
+
+	void _clear_section(StatusLineSection section, int32_t start) noexcept;
+};
-- 
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