From 521ef3688069f5fc6b06a835454404fddaca6e80 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sun, 12 Jun 2022 18:23:10 +0200
Subject: fix: add statusline length check

---
 src/engine/engine.cpp   | 14 +++++++++++++-
 src/game/game.cpp       | 19 ++++++++++++++++---
 src/game/game.hpp       |  2 +-
 src/interfaces/game.hpp |  2 +-
 4 files changed, 31 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/engine/engine.cpp b/src/engine/engine.cpp
index ed75394..b0456a3 100644
--- a/src/engine/engine.cpp
+++ b/src/engine/engine.cpp
@@ -2,7 +2,10 @@
 
 #include "util/function.hpp"
 
+#include <fmt/core.h>
+
 #include <chrono>
+#include <exception>
 #include <thread>
 #include <utility>
 
@@ -30,7 +33,16 @@ void CLIGameEngine::start() noexcept
 
 	auto game = _game_factory(_scene, _cursor_controller, _user_input_observer);
 
-	game->on_start();
+	try
+	{
+		game->on_start();
+	}
+	catch (const std::exception &error)
+	{
+		_scene->leave();
+		fmt::print("Error: {}\n", error.what());
+		return;
+	}
 
 	std::atexit(normalize_lambda(
 		[this, &game]()
diff --git a/src/game/game.cpp b/src/game/game.cpp
index 2f6c09c..e969fe1 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -16,6 +16,7 @@
 #include <cstdlib>
 #include <filesystem>
 #include <iostream>
+#include <stdexcept>
 #include <utility>
 
 Game::Game(
@@ -42,7 +43,7 @@ Game::Game(
 {
 }
 
-void Game::on_start() noexcept
+void Game::on_start()
 {
 	const auto scene_size = _scene->size();
 
@@ -55,8 +56,20 @@ void Game::on_start() noexcept
 	const auto statusline_section_d_length = 20;
 	const auto statusline_section_e_length = 25;
 	const auto statusline_section_f_length = 30;
-	const auto statusline_section_g_length = 30;
-	const auto statusline_section_h_length = 20;
+	const auto statusline_section_g_length = 20;
+	const auto statusline_section_h_length = 3;
+
+	const auto statusline_section_length_total =
+		statusline_section_a_length + statusline_section_b_length +
+		statusline_section_c_length + statusline_section_d_length +
+		statusline_section_e_length + statusline_section_f_length +
+		statusline_section_g_length + statusline_section_h_length;
+
+	if (statusline_section_length_total > scene_size.get_width())
+	{
+		throw std::runtime_error(
+			"To small window terminal size. The statusline doesn't fit");
+	}
 
 	statusline->set_section_length(StatusLineSection::A, statusline_section_a_length);
 	statusline->set_section_length(StatusLineSection::B, statusline_section_b_length);
diff --git a/src/game/game.hpp b/src/game/game.hpp
index e69ce46..ed5a00f 100644
--- a/src/game/game.hpp
+++ b/src/game/game.hpp
@@ -64,7 +64,7 @@ public:
 		std::shared_ptr<ICellHelper> cell_helper,
 		std::shared_ptr<IRLEReader> rle_reader) noexcept;
 
-	void on_start() noexcept override;
+	void on_start() override;
 
 	void on_update() noexcept override;
 
diff --git a/src/interfaces/game.hpp b/src/interfaces/game.hpp
index b6d7f36..6d0251f 100644
--- a/src/interfaces/game.hpp
+++ b/src/interfaces/game.hpp
@@ -14,7 +14,7 @@ class IGame
 public:
 	virtual ~IGame() noexcept = default;
 
-	virtual void on_start() noexcept = 0;
+	virtual void on_start() = 0;
 
 	virtual void on_update() noexcept = 0;
 
-- 
cgit v1.2.3-18-g5258