DungeonTemplateLibrary/include/DTL/Shape/Border.hpp at master · AsPJT/DungeonTemplateLibrary · GitHub

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/*#######################################################################################
	Copyright (c) 2017-2019 Kasugaccho
	Copyright (c) 2018-2019 As Project
	https://github.com/Kasugaccho/DungeonTemplateLibrary
	wanotaitei@gmail.com

	Distributed under the Boost Software License, Version 1.0. (See accompanying
	file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#######################################################################################*/
#ifndef INCLUDED_DUNGEON_TEMPLATE_LIBRARY_DTL_SHAPE_BORDER_HPP
#define INCLUDED_DUNGEON_TEMPLATE_LIBRARY_DTL_SHAPE_BORDER_HPP

/*#######################################################################################
	日本語リファレンス (Reference-JP)
	https://github.com/Kasugaccho/DungeonTemplateLibrary/wiki/dtl::shape::Border-(形状クラス)/
#######################################################################################*/

#include <DTL/Base/Struct.hpp>
#include <DTL/Macros/constexpr.hpp>
#include <DTL/Macros/nodiscard.hpp>
#include <DTL/Type/Forward.hpp>
#include <DTL/Type/SizeT.hpp>
#include <DTL/Range/RectBaseWithValue.hpp>
#include <DTL/Utility/DrawJagged.hpp>

/*#######################################################################################
	[概要] "dtl名前空間"とは"DungeonTemplateLibrary"の全ての機能が含まれる名前空間である。
	[Summary] The "dtl" is a namespace that contains all the functions of "DungeonTemplateLibrary".
#######################################################################################*/
namespace dtl {
	inline namespace shape { //"dtl::shape"名前空間に属する

/*#######################################################################################
	[概要] Borderとは "Matrixの描画範囲の周囲1マスに描画値を設置する" 機能を持つクラスである。
	[Summary] Border is a class that sets the drawing value in one square around the drawing area of Matrix.
#######################################################################################*/
		template<typename Matrix_Var_>
		class Border : public ::dtl::range::RectBaseWithValue<Border<Matrix_Var_>, Matrix_Var_>,
		               public ::dtl::utility::DrawJagged<Border<Matrix_Var_>, Matrix_Var_> {
		private:


			///// エイリアス (Alias) /////

			using Index_Size = ::dtl::type::size;
			using ShapeBase_t = ::dtl::range::RectBaseWithValue<Border, Matrix_Var_>;
			using DrawBase_t = ::dtl::utility::DrawJagged<Border, Matrix_Var_>;

			friend DrawBase_t;


			///// 基本処理 /////

			//STL
			template<typename Matrix_, typename ...Args_>
			DTL_VERSIONING_CPP14_CONSTEXPR
				typename DTL_TYPE_ENABLE_IF<Matrix_::is_jagged::value, bool>::DTL_TYPE_EITYPE
				drawNormal(Matrix_ && matrix_, Args_ && ... args_) const noexcept {
				const Index_Size end_y_ { this->calcEndY(matrix_.getY())};
				if (end_y_ <= this->start_y) return true;
				const Index_Size last_x1 { this->calcEndX(matrix_.getX(this->start_y))};
				for (Index_Size col{ this->start_x }; col < last_x1; ++col)
					matrix_.set(col, this->start_y, this->draw_value, args_...);
				const Index_Size last_x2 { this->calcEndX(matrix_.getX(end_y_ - 1))};
				for (Index_Size col{ this->start_x }; col < last_x2; ++col)
					matrix_.set(col, end_y_ - 1, this->draw_value, args_...);
				for (Index_Size row{ this->start_y }; row < end_y_; ++row) {
					const Index_Size last_x3 { this->calcEndX(matrix_.getX(row))};
					if (last_x3 <= this->start_x) continue;
					matrix_.set(this->start_x, row, this->draw_value, args_...);
					matrix_.set(last_x3 - 1, row, this->draw_value, args_...);
				}
				return true;
			}

			//Normal
			template<typename Matrix_, typename ...Args_>
			DTL_VERSIONING_CPP14_CONSTEXPR
				typename DTL_TYPE_ENABLE_IF<!Matrix_::is_jagged::value, bool>::DTL_TYPE_EITYPE
				drawNormal(Matrix_ && matrix_, Args_ && ... args_) const noexcept {
				const Index_Size end_x_ { this->calcEndX(matrix_.getX())};
				const Index_Size end_y_ { this->calcEndY(matrix_.getY())};
				if (end_x_ <= this->start_x || end_y_ <= this->start_y) return true;
				for (Index_Size col{ this->start_x }; col < end_x_; ++col) {
					matrix_.set(col, this->start_y, this->draw_value, args_...);
					matrix_.set(col, end_y_ - 1, this->draw_value, args_...);
				}
				for (Index_Size row{ this->start_y }; row < end_y_; ++row) {
					matrix_.set(this->start_x, row, this->draw_value, args_...);
					matrix_.set(end_x_ - 1, row, this->draw_value, args_...);
				}
				return true;
			}

		public:


			///// コンストラクタ (Constructor) /////

			using ShapeBase_t::ShapeBase_t;
		};
	}
}

#endif //Included Dungeon Template Library