sprites.cpp

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/*
  * Copyright 2019 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 <QJsonArray>
#include <QQmlEngine>
#include <pse-common/utility.h>
 
#include "./sprites.h"
#include "./util/gamedata.h"
 
SpriteDBEntry::SpriteDBEntry() {}
SpriteDBEntry::SpriteDBEntry(QJsonValue& data)
{
  name = data["name"].toString();
  ind  = static_cast<var8>(data["ind"].toDouble());
}
 
SpritesDB* SpritesDB::inst()
{
  static SpritesDB* _inst = new SpritesDB;
  return _inst;
}
 
const QVector<SpriteDBEntry*> SpritesDB::getStore() const { return store; }
const QHash<QString, SpriteDBEntry*> SpritesDB::getInd() const { return ind; }
int SpritesDB::getStoreSize() const { return store.size(); }
 
SpriteDBEntry* SpritesDB::getStoreAt(int idx) const
{
  if (idx < 0 || idx >= store.size()) return nullptr;
  return store.at(idx);
}
 
SpriteDBEntry* SpritesDB::getIndAt(const QString& key) const
{
  return ind.value(key, nullptr);
}
 
void SpritesDB::load()
{
  static bool once = false;
  if (once) return;
  auto jsonData = GameData::inst()->json("sprites");
  for (QJsonValue entry : jsonData.array())
    store.append(new SpriteDBEntry(entry));
  once = true;
}
 
void SpritesDB::index()
{
  static bool once = false;
  if (once) return;
  for (auto* entry : store) {
    ind.insert(entry->name, entry);
    ind.insert(QString::number(entry->ind), entry);
  }
  once = true;
}
 
void SpritesDB::qmlProtect(const QQmlEngine* const engine) const
{
  Utility::qmlProtectUtil(this, engine);
}
 
void SpritesDB::qmlRegister() const
{
  static bool once = false;
  if (once) return;
  qmlRegisterUncreatableType<SpritesDB>("PSE.DB.SpritesDB", 1, 0, "SpritesDB", "Can't instantiate in QML");
  once = true;
}
 
SpritesDB::SpritesDB()
{
  qmlRegister();
}