ActuallyAdditions/src/main/java/ellpeck/actuallyadditions/booklet/EntrySet.java

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/*
* This file ("EntrySet.java") is part of the Actually Additions Mod for Minecraft.
* It is created and owned by Ellpeck and distributed
* under the Actually Additions License to be found at
* http://github.com/Ellpeck/ActuallyAdditions/blob/master/README.md
* View the source code at https://github.com/Ellpeck/ActuallyAdditions
*
* © 2015 Ellpeck
*/
package ellpeck.actuallyadditions.booklet;
import ellpeck.actuallyadditions.booklet.chapter.BookletChapter;
import ellpeck.actuallyadditions.booklet.entry.BookletEntry;
import ellpeck.actuallyadditions.booklet.page.BookletPage;
import net.minecraft.nbt.NBTTagCompound;
public class EntrySet{
public BookletPage page;
public BookletChapter chapter;
public BookletEntry entry;
public int pageInIndex;
public EntrySet(BookletPage page, BookletChapter chapter, BookletEntry entry, int pageInIndex){
this.setEntry(page, chapter, entry, pageInIndex);
}
public EntrySet(BookletEntry entry){
this(null, null, entry, 1);
}
public void removeEntry(){
this.setEntry(null, null, null, 1);
}
public void setEntry(BookletPage page, BookletChapter chapter, BookletEntry entry, int pageInIndex){
this.page = page;
this.chapter = chapter;
this.entry = entry;
this.pageInIndex = pageInIndex;
}
public NBTTagCompound writeToNBT(){
NBTTagCompound compound = new NBTTagCompound();
compound.setInteger("Entry", entry == null ? -1 : InitBooklet.entries.indexOf(entry));
compound.setInteger("Chapter", entry == null || chapter == null ? -1 : entry.chapters.indexOf(chapter));
compound.setInteger("Page", page == null ? -1 : page.getID());
compound.setInteger("PageInIndex", pageInIndex);
return compound;
}
public static EntrySet readFromNBT(NBTTagCompound compound){
if(compound.hasKey("Entry")){
int entry = compound.getInteger("Entry");
int chapter = compound.getInteger("Chapter");
int page = compound.getInteger("Page");
BookletEntry currentEntry = entry == -1 ? null : InitBooklet.entries.get(entry);
BookletChapter currentChapter = chapter == -1 || entry == -1 || currentEntry.chapters.size() <= chapter ? null : currentEntry.chapters.get(chapter);
BookletPage currentPage = chapter == -1 || currentChapter == null || currentChapter.pages.length <= page-1 ? null : currentChapter.pages[page-1];
int pageInIndex = compound.getInteger("PageInIndex");
return new EntrySet(currentPage, currentChapter, currentEntry, pageInIndex);
}
return new EntrySet(null);
}
}