core/src/ru/deadsoftware/cavedroid/game/objects/drop/DropController.java

   1 package ru.deadsoftware.cavedroid.game.objects.drop;
   2
   3 import org.jetbrains.annotations.NotNull;
   4 import ru.deadsoftware.cavedroid.game.GameItemsHolder;
   5 import ru.deadsoftware.cavedroid.game.GameScope;
   6 import ru.deadsoftware.cavedroid.game.model.dto.SaveDataDto;
   7 import ru.deadsoftware.cavedroid.game.model.item.InventoryItem;
   8 import ru.deadsoftware.cavedroid.game.model.item.Item;
   9 import ru.deadsoftware.cavedroid.misc.Saveable;
  10
  11 import javax.inject.Inject;
  12 import java.io.Serializable;
  13 import java.util.Iterator;
  14 import java.util.LinkedList;
  15
  16 @GameScope
  17 public class DropController implements Serializable, Saveable {
  18
  19     private static final int SAVE_DATA_VERSION = 1;
  20
  21     public interface Callback {
  22         void run(Drop drop);
  23     }
  24
  25     private final LinkedList<Drop> mDrops = new LinkedList<>();
  26
  27     @Inject
  28     public DropController() {
  29     }
  30
  31     public void initDrops(GameItemsHolder gameItemsHolder) {
  32         for (Drop drop : mDrops) {
  33             drop.initItem(gameItemsHolder);
  34         }
  35     }
  36
  37     public void addDrop(float x, float y, Item item) {
  38         addDrop(x, y, item, 1);
  39     }
  40
  41     public void addDrop(float x, float y, Item item, int count) {
  42         if (item.isNone()) {
  43             return;
  44         }
  45         mDrops.add(new Drop(x, y, item, count));
  46     }
  47
  48     public void addDrop(float x, float y, @NotNull InventoryItem invItem) {
  49         addDrop(x, y, invItem.getItem(), invItem.getAmount());
  50     }
  51
  52     public int getSize() {
  53         return mDrops.size();
  54     }
  55
  56     public void forEach(Callback callback) {
  57         for (Drop drop : mDrops) {
  58             callback.run(drop);
  59         }
  60     }
  61
  62     public Iterator<Drop> getIterator() {
  63         return mDrops.iterator();
  64     }
  65
  66     @Override
  67     @NotNull
  68     public SaveDataDto.DropControllerSaveData getSaveData() {
  69         final LinkedList<SaveDataDto.DropSaveData> dropSaveData = new LinkedList<>();
  70         for (Drop drop : mDrops) {
  71             dropSaveData.add(drop.getSaveData());
  72         }
  73         return new SaveDataDto.DropControllerSaveData(SAVE_DATA_VERSION, dropSaveData);
  74     }
  75
  76     public static DropController fromSaveData(
  77             SaveDataDto.DropControllerSaveData saveData, GameItemsHolder gameItemsHolder) {
  78         saveData.verifyVersion(SAVE_DATA_VERSION);
  79
  80         DropController controller = new DropController();
  81
  82         for (SaveDataDto.DropSaveData dropSaveData : saveData.getDrops()) {
  83             controller.mDrops.add(Drop.Companion.fromSaveData(dropSaveData, gameItemsHolder));
  84         }
  85
  86         return controller;
  87     }
  88
  89 }