Kayne Ruse
31c8bd7fd2
I've also made the base class abstract, and the derived class a template. Hopefully this'll let me work on different parts of the class without major issues. This code compiles, but since it's incomplete, I can't test it properly.
93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
/* Copyright: (c) Kayne Ruse 2014
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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 <list>
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class RegionPagerBase {
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public:
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RegionPagerBase() = delete;
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RegionPagerBase(int regionWidth, int regionHeight, int regionDepth);
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~RegionPagerBase();
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int SetTile(int x, int y, int z, int v);
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int GetTile(int x, int y, int z);
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void Update();
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Region* GetRegion(int x, int y);
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//interface
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virtual Region* LoadRegion(int x, int y) = 0;
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virtual Region* SaveRegion(int x, int y) = 0;
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virtual Region* CreateRegion(int x, int y) = 0;
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virtual void UnloadRegion(int x, int y) = 0;
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//accessors
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int GetRegionWidth() { return regionWidth; }
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int GetRegionHeight() { return regionHeight; }
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int GetRegionDepth() { return regionDepth; }
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protected:
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const int regionWidth;
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const int regionHeight;
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const int regionDepth;
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std::list<Region> regionList;
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};
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template<typename MapGenerator, typename MapFileFormat>
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class RegionPager : public RegionPagerBase {
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public:
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Region* LoadRegion(int x, int y) {
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//TODO
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//if there's no region to load, return null
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}
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Region* SaveRegion(int x, int y) {
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//TODO
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//save the region using the functor
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}
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Region* CreateRegion(int x, int y) {
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//TODO
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//create the region
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//DON'T call this on a non-zero region,
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//or if there's a region saved to the disk
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}
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void UnloadRegion(int x, int y) {
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//TODO
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//free the region, possibly saving it
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}
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//accessors
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MapGenerator* GetGenerator() { return &generator; }
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MapFileFormat* GetFormat() { return &format; }
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protected:
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MapGenerator generator;
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MapFileFormat format;
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};
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#endif
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