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Tortuga/common/map/region_pager_base.cpp
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Kayne Ruse 03f1723d88 Lazily committing the entire splice at once (read more)
(this message is copied from my blog)

So I took the lazy route and just committed the entire splice between the jam branch and the development branch all at once. It is exactly as terrible as you think it is, but I've been out of coding for 2 weeks, and I want to get some shit done. I'll pick through each piece one by one, by comparing the diffs from the develop branch to the current jam-merge branch.

Those developers I met on Monday said they were impressed by my ability to manage a large codebase, but if they saw this I'd expect they'd probably take that back.

And oh god it's been 3 weeks since I touched the main branch WTF?
2014-07-30 22:42:24 +10:00

100 lines
3.0 KiB
C++

/* Copyright: (c) Kayne Ruse 2014
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "region_pager_base.hpp"
#include "utility.hpp"
#include <stdexcept>
#include <algorithm>
Region::type_t RegionPagerBase::SetTile(int x, int y, int z, Region::type_t v) {
Region* ptr = GetRegion(x, y);
return ptr->SetTile(x - ptr->GetX(), y - ptr->GetY(), z, v);
}
Region::type_t RegionPagerBase::GetTile(int x, int y, int z) {
Region* ptr = GetRegion(x, y);
return ptr->GetTile(x - ptr->GetX(), y - ptr->GetY(), z);
}
bool RegionPagerBase::SetSolid(int x, int y, int b) {
Region* ptr = GetRegion(x, y);
return ptr->SetSolid(x - ptr->GetX(), y - ptr->GetY(), b);
}
bool RegionPagerBase::GetSolid(int x, int y) {
Region* ptr = GetRegion(x, y);
return ptr->GetSolid(x - ptr->GetX(), y - ptr->GetY());
}
Region* RegionPagerBase::GetRegion(int x, int y) {
x = snapToBase(REGION_WIDTH, x);
y = snapToBase(REGION_HEIGHT, y);
//get the region by various means
Region* ptr = nullptr;
ptr = FindRegion(x, y);
if (ptr) return ptr;
ptr = LoadRegion(x, y);
if (ptr) return ptr;
return CreateRegion(x, y);
}
Region* RegionPagerBase::FindRegion(int x, int y) {
//find the region
std::list<Region>::iterator it = find_if(regionList.begin(), regionList.end(), [x, y](Region& region) -> bool {
return region.GetX() == x && region.GetY() == y;
});
return it != regionList.end() ? &(*it) : nullptr;
}
Region* RegionPagerBase::PushRegion(Region* const ptr) {
regionList.push_front(*ptr);
return &regionList.front();
}
Region* RegionPagerBase::LoadRegion(int x, int y) {
//TODO: load the region if possible
return nullptr;
}
Region* RegionPagerBase::SaveRegion(int x, int y) {
//TODO: find & save the region
return nullptr;
}
Region* RegionPagerBase::CreateRegion(int x, int y) {
if (FindRegion(x, y)) {
throw(std::logic_error("Cannot overwrite an existing region"));
}
regionList.emplace_front(x, y);
return &regionList.front();
}
void RegionPagerBase::UnloadRegion(int x, int y) {
//custom loop, not FindRegion()
regionList.remove_if([x, y](Region& region) -> bool { return region.GetX() == x && region.GetY() == y; });
}
void RegionPagerBase::UnloadAll() {
regionList.clear();
}