mirror of https://github.com/OpenRCT2/OpenRCT2.git
81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
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/*****************************************************************************
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
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* For more information, visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* A full copy of the GNU General Public License can be found in licence.txt
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*****************************************************************************/
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#pragma endregion
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#pragma once
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#include <map>
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#include <functional>
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#include <SDL2/SDL.h>
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#include <openrct2/interface/Cursors.h>
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struct SDL_Cursor;
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namespace OpenRCT2::Ui
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{
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class CursorRepository
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{
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private:
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class CursorSetHolder
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{
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private:
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SDL_Cursor * _cursors[CURSOR_COUNT] = {nullptr};
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public:
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CursorSetHolder(const std::function<SDL_Cursor *(CURSOR_ID)> & getCursor)
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{
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for (size_t i = 0; i < CURSOR_COUNT; i++)
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{
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_cursors[i] = getCursor(static_cast<CURSOR_ID>(i));
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}
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}
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~CursorSetHolder()
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{
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for (size_t i = 0; i < CURSOR_COUNT; i++)
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{
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SDL_FreeCursor(_cursors[i]);
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}
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}
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SDL_Cursor * getScaledCursor(CURSOR_ID cursorId)
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{
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return _cursors[cursorId];
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}
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};
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constexpr static sint32 BASE_CURSOR_WIDTH = 32;
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constexpr static sint32 BASE_CURSOR_HEIGHT = 32;
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CURSOR_ID _currentCursor = CURSOR_UNDEFINED;
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uint8 _currentCursorScale = 1;
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std::map<uint8, CursorSetHolder> _scaledCursors;
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public:
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~CursorRepository();
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void LoadCursors();
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CURSOR_ID GetCurrentCursor();
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void SetCurrentCursor(CURSOR_ID cursorId);
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void SetCursorScale(uint8 cursorScale);
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private:
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SDL_Cursor * Create(const CursorData * cursorInfo, uint8 scale);
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void GenerateScaledCursorSetHolder(uint8 scale);
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static const CursorData * GetCursorData(CURSOR_ID cursorId);
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};
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}
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