dummymap.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2022 TurkeyMcMac, Jude Melton-Houghton <jwmhjwmh@gmail.com>
 
#pragma once
 
#include "map.h"
#include "mapsector.h"
 
class DummyMap : public Map
{
public:
        DummyMap(IGameDef *gamedef, v3s16 bpmin, v3s16 bpmax): Map(gamedef)
        {
                for (s16 z = bpmin.Z; z <= bpmax.Z; z++)
                for (s16 x = bpmin.X; x <= bpmax.X; x++) {
                        v2s16 p2d(x, z);
                        MapSector *sector = new MapSector(this, p2d, gamedef);
                        m_sectors[p2d] = sector;
                        for (s16 y = bpmin.Y; y <= bpmax.Y; y++)
                                sector->createBlankBlock(y);
                }
        }
 
        ~DummyMap() = default;
 
        void fill(v3s16 bpmin, v3s16 bpmax, MapNode n)
        {
                for (s16 z = bpmin.Z; z <= bpmax.Z; z++)
                for (s16 y = bpmin.Y; y <= bpmax.Y; y++)
                for (s16 x = bpmin.X; x <= bpmax.X; x++) {
                        MapBlock *block = getBlockNoCreateNoEx({x, y, z});
                        if (block) {
                                for (size_t i = 0; i < MapBlock::nodecount; i++)
                                        block->getData()[i] = n;
                                block->expireIsAirCache();
                        }
                }
        }
 
        bool maySaveBlocks() override { return false; }
};