areasign.cpp

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/*
  * Copyright 2020 Twilight
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
*/

#include "areasign.h"
#include "../../qmlownership.h"
#include "../fragments/signdata.h"
#include "../../savefile.h"
#include "../../savefiletoolset.h"
#include "../../savefileiterator.h"
#include <pse-db/mapsdb.h>
#include <pse-common/random.h>
#include <pse-db/entries/mapdbentry.h>
 
AreaSign::AreaSign(SaveFile* saveFile)
{
  load(saveFile);
}
 
AreaSign::~AreaSign()
{
  for(auto sign : signs)
    sign->deleteLater();
}
 
int AreaSign::signCount()
{
  return signs.size();
}
 
int AreaSign::signMax()
{
  return maxSigns;
}
 
SignData* AreaSign::signAt(int ind)
{
  return qmlCppOwned(signs.at(ind));
}
 
void AreaSign::signSwap(int from, int to)
{
  auto eFrom = signs.at(from);
  auto eTo = signs.at(to);
 
  signs.replace(from, eTo);
  signs.replace(to, eFrom);
 
  signsChanged();
}
 
void AreaSign::signRemove(int ind)
{
  if(signs.size() <= 0)
    return;
 
  signs.at(ind)->deleteLater();
  signs.removeAt(ind);
  signsChanged();
}
 
void AreaSign::signNew()
{
  if(signs.size() >= maxSigns)
    return;
 
  signs.append(new SignData);
  signsChanged();
}
 
void AreaSign::load(SaveFile* saveFile)
{
  reset();
 
  if(saveFile == nullptr)
    return;
 
  auto toolset = saveFile->toolset;
 
  for (var8 i = 0; i < toolset->getByte(0x275C) && i < 16; i++) {
    signs.append(new SignData(saveFile, i));
  }
 
  signsChanged();
}
 
void AreaSign::save(SaveFile* saveFile)
{
  auto toolset = saveFile->toolset;
 
  toolset->setByte(0x275C, signs.size());
  for (var8 i = 0; i < signs.size() && i < 16; i++) {
    signs.at(i)->save(saveFile, i);
  }
}
 
void AreaSign::reset()
{
  for(auto sign : signs)
    sign->deleteLater();
 
  signs.clear();
 
  signsChanged();
}
 
void AreaSign::randomize(MapDBEntry* mapData)
{
  // Clear all signs
  reset();
 
  // Grab Map Signs
  auto signData = mapData->getSigns();
 
  // Randomize them all if present
  signs = SignData::randomizeAll(signData);
  signsChanged();
}
 
void AreaSign::setTo(MapDBEntry* mapData)
{
  // Clear all signs
  reset();
 
  // Stop here if map is null
  if(mapData == nullptr)
    return;
 
  // Grab Map Signs
  auto signData = mapData->getSigns();
 
  // Set them all if present
  signs = SignData::setToAll(signData);
  signsChanged();
}