From fb080f6fb911b1831c176a06259e384772541dd5 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 2 May 2022 22:36:21 +0200
Subject: refactor: seperate statusline related concerns

---
 src/game/statusline.cpp | 55 +++++++++++++++++++++++++++++++++----------------
 1 file changed, 37 insertions(+), 18 deletions(-)

(limited to 'src/game/statusline.cpp')

diff --git a/src/game/statusline.cpp b/src/game/statusline.cpp
index d764d60..58a317b 100644
--- a/src/game/statusline.cpp
+++ b/src/game/statusline.cpp
@@ -3,9 +3,13 @@
 #include "engine/escape.hpp"
 #include "util/color.hpp"
 
+#include <algorithm>
 #include <iostream>
+#include <numeric>
+#include <ranges>
 #include <string>
 #include <utility>
+#include <vector>
 
 StatusLine::StatusLine(
 	std::shared_ptr<ICursorController> cursor_controller,
@@ -13,11 +17,6 @@ StatusLine::StatusLine(
 ) noexcept
 	: _cursor_controller(std::move(cursor_controller)), _window(std::move(window))
 {
-	constexpr uint32_t SECTION_A_LENGTH = 20;
-	constexpr uint32_t SECTION_B_LENGTH = 30;
-
-	_sections_lengths[StatusLineSection::A] = SECTION_A_LENGTH;
-	_sections_lengths[StatusLineSection::B] = SECTION_B_LENGTH;
 }
 
 void StatusLine::initialize_background() noexcept
@@ -33,23 +32,27 @@ void StatusLine::initialize_background() noexcept
 }
 
 void StatusLine::set_status(
-	StatusLineSection section,
-	const std::string_view &statusline_str
+	const StatusLineSection &section,
+	const std::string_view &status,
+	std::size_t start
 ) noexcept
 {
-	_clear_section(section);
+	_clear_section(section, start);
 
-	int32_t section_start = _get_section_start_x(section);
+	auto section_start = _get_section_start_x(section);
 
-	const auto previous_position = _move_to_statusline(section_start);
+	const auto previous_position =
+		_move_to_statusline(section_start + static_cast<int32_t>(start));
 
 	auto background_color = get_background_esc_seq(STATUSBAR_COLOR);
 
 	auto section_length = _sections_lengths[section];
 
-	auto status = statusline_str.length() > section_length
-					  ? statusline_str.substr(0, section_length)
-					  : statusline_str;
+	/*
+	auto status = status.length() > section_length
+					  ? status_str.substr(0, section_length)
+					  : status_str;
+	*/
 
 	fmt::print("{}{}", background_color, status);
 	fmt::print(RESET_ALL_MODES, fmt::arg("esc", ESC));
@@ -57,6 +60,14 @@ void StatusLine::set_status(
 	_move_back(previous_position);
 }
 
+void StatusLine::set_section_length(
+	const StatusLineSection &section,
+	uint32_t length
+) noexcept
+{
+	_sections_lengths[section] = length;
+}
+
 auto StatusLine::_move_to_statusline(int32_t x) noexcept -> Vector2
 {
 	const auto previous_position = _cursor_controller->where();
@@ -78,7 +89,8 @@ void StatusLine::_move_back(Vector2 previous_position) noexcept
 	_cursor_controller->show();
 }
 
-auto StatusLine::_get_section_start_x(StatusLineSection section) const noexcept -> int32_t
+auto StatusLine::_get_section_start_x(const StatusLineSection &section) const noexcept
+	-> int32_t
 {
 	int32_t section_start = 0;
 
@@ -96,17 +108,24 @@ auto StatusLine::_get_section_start_x(StatusLineSection section) const noexcept
 	return section_start;
 }
 
-void StatusLine::_clear_section(StatusLineSection section) noexcept
+void StatusLine::_clear_section(
+	const StatusLineSection &section,
+	std::size_t start
+) noexcept
 {
 	auto section_start = _get_section_start_x(section);
 
-	const auto previous_position = _move_to_statusline(section_start);
+	auto start_int32 = static_cast<int32_t>(start);
+
+	const auto previous_position = _move_to_statusline(section_start + start_int32);
 
 	auto background_color = get_background_esc_seq(STATUSBAR_COLOR);
 
-	auto section_length = _sections_lengths.at(section);
+	auto section_length = _sections_lengths[section];
+
+	auto start_uint32 = static_cast<uint32_t>(start);
 
-	fmt::print("{}{}", background_color, std::string(section_length, ' '));
+	fmt::print("{}{}", background_color, std::string(section_length - start_uint32, ' '));
 	fmt::print(RESET_ALL_MODES, fmt::arg("esc", ESC));
 
 	_move_back(previous_position);
-- 
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