103 lines
2.6 KiB
C++
103 lines
2.6 KiB
C++
/*
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www.sourceforge.net/projects/dfhack
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Copyright (c) 2009 Petr Mrázek (peterix), Kenneth Ferland (Impaler[WrG]), dorf
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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
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damages arising from the use of this software.
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Permission is granted to anyone to use this software for any
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purpose, including commercial applications, and to alter it and
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redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must
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not claim that you wrote the original software. If you use this
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software in a product, an acknowledgment in the product documentation
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would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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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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#include "Internal.h"
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#include "ContextShared.h"
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#include "dfhack/VersionInfo.h"
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#include "dfhack/DFProcess.h"
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#include "dfhack/DFVector.h"
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#include "dfhack/DFTypes.h"
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#include "dfhack/modules/Vegetation.h"
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#include "dfhack/modules/Translation.h"
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using namespace DFHack;
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struct Vegetation::Private
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{
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uint32_t vegetation_vector;
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uint32_t tree_desc_offset;
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// translation
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DfVector <uint32_t> * p_veg;
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DFContextShared *d;
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Process * owner;
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bool Inited;
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bool Started;
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};
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Vegetation::Vegetation(DFContextShared * d_)
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{
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d = new Private;
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d->owner = d_->p;
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d->d = d_;
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d->Inited = d->Started = false;
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OffsetGroup * OG_Veg = d->d->offset_descriptor->getGroup("Vegetation");
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d->vegetation_vector = OG_Veg->getAddress ("vector");
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d->tree_desc_offset = OG_Veg->getOffset ("tree_desc_offset");
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d->Inited = true;
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}
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Vegetation::~Vegetation()
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{
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if(d->Started)
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Finish();
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delete d;
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}
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bool Vegetation::Start(uint32_t & numplants)
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{
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if(!d->Inited)
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return false;
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d->p_veg = new DfVector <uint32_t> (d->owner, d->vegetation_vector);
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numplants = d->p_veg->size();
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d->Started = true;
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return true;
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}
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bool Vegetation::Read (const uint32_t index, t_tree & shrubbery)
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{
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if(!d->Started)
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return false;
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// read pointer from vector at position
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uint32_t temp = d->p_veg->at (index);
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// read from memory
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d->owner->read (temp + d->tree_desc_offset, sizeof (t_tree), (uint8_t *) &shrubbery);
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shrubbery.address = temp;
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return true;
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}
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bool Vegetation::Finish()
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{
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if(d->p_veg)
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{
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delete d->p_veg;
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d->p_veg = 0;
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}
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d->Started = false;
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return true;
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}
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