Kayne Ruse
70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
/* Copyright: (c) Kayne Ruse 2013
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*/
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#ifndef REGIONPAGER_HPP_
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#define REGIONPAGER_HPP_
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#include "region.hpp"
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#include "tile_sheet_manager.hpp"
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#include <list>
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class RegionPager {
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public:
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//for simplicity and consistency
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typedef void (*regionCallback_t)(Region* const);
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RegionPager();
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~RegionPager();
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//these parameters MUST be multiples of the width & height
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Region* NewRegion(int x, int y);
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Region* GetRegion(int x, int y);
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void DeleteRegion(int x, int y);
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//call this to draw to the screen
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void DrawTo(SDL_Surface* const, TileSheetManager* const, int camX, int camY);
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//callback hooks
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void SetOnNew(regionCallback_t f) { onNew = f; }
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void SetOnDelete(regionCallback_t f) { onDelete = f; }
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//params: Absolute values
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void Prune(int left, int top, int right, int bottom);
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//accessors and mutators
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int SetWidth(int i) { return regionWidth = i; }
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int SetHeight(int i) { return regionHeight = i; }
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int GetWidth() const { return regionWidth; }
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int GetHeight() const { return regionHeight; }
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std::list<Region>* GetRegions() { return ®ionList; }
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private:
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std::list<Region> regionList;
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int regionWidth = 0, regionHeight = 0;
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regionCallback_t onNew = nullptr;
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regionCallback_t onDelete = nullptr;
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};
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#endif
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