1 files changed, 74 insertions, 0 deletions
diff --git a/src/main/java/jp/plusplus/fbs/pottery/usable/PotteryChange.java b/src/main/java/jp/plusplus/fbs/pottery/usable/PotteryChange.java
new file mode 100644
index 0000000..3fe76f1
--- /dev/null
+++ b/src/main/java/jp/plusplus/fbs/pottery/usable/PotteryChange.java
@@ -0,0 +1,74 @@
+package jp.plusplus.fbs.pottery.usable;
+
+import com.google.common.collect.Maps;
+import cpw.mods.fml.common.registry.GameData;
+import net.minecraft.block.Block;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemBlock;
+import net.minecraft.item.ItemStack;
+
+import javax.annotation.Nullable;
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.Random;
+
+/**
+ * Created by plusplus_F on 2016/03/30.
+ */
+public class PotteryChange extends PotteryKeep {
+
+    private static Integer[] itemIds;
+
+    private Random rand=new Random();
+
+    @Override
+    public String getUnlocalizedName() {
+        return "pottery.fbs.pot.change";
+    }
+
+    @Override
+    public float getPriceScale(ItemStack pottery){
+        return 5.0f;
+    }
+
+    @Override
+    public ItemStack onInventoryClosing(EntityPlayer player, ItemStack pottery, int index, @Nullable ItemStack itemStack){
+        if(itemStack!=null && !pottery.getTagCompound().getBoolean(CHANGED_INDEXES+index)){
+            if(itemIds==null){
+                Map<String,Integer> idMapping = Maps.newHashMap();
+                GameData.itemRegistry.serializeInto(idMapping);
+                itemIds=new Integer[idMapping.size()];
+                idMapping.values().toArray(itemIds);
+            }
+
+            for(int i=0;i<10;i++){
+                Item item=Item.getItemById(rand.nextInt(itemIds.length));
+                if(item==null) continue;
+
+                if(item instanceof ItemBlock){
+                    Block b=((ItemBlock) item).field_150939_a;
+                    Item d=b.getItemDropped(0, rand, 0);
+                    if(d==null || d==Item.getItemById(0) || b.quantityDropped(0, 0, rand)==0){
+                        continue;
+                    }
+                }
+
+                ArrayList<ItemStack> list=new ArrayList<ItemStack>();
+                item.getSubItems(item, item.getCreativeTab(), list);
+
+                if(!list.isEmpty()){
+                    ItemStack ret=list.get(rand.nextInt(list.size()));
+                    ret.stackSize=Math.min(ret.getMaxStackSize(), itemStack.stackSize);
+                    return ret;
+                }
+            }
+        }
+        return itemStack;
+    }
+
+    @Override
+    public boolean canTakeStack(EntityPlayer player, ItemStack pottery, int index, ItemStack itemStack){
+        return !pottery.getTagCompound().getBoolean(CHANGED_INDEXES+index);
+    }
+}