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