ForgePatch/common/net/minecraftforge/liquids/LiquidContainerRegistry.java
2012-12-12 21:58:35 -08:00

138 lines
5.2 KiB
Java

package net.minecraftforge.liquids;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import net.minecraft.block.Block;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
public class LiquidContainerRegistry {
public static final int BUCKET_VOLUME = 1000;
public static final ItemStack EMPTY_BUCKET = new ItemStack(Item.bucketEmpty);
private static Map<List, LiquidContainerData> mapFilledItemFromLiquid = new HashMap();
private static Map<List, LiquidContainerData> mapLiquidFromFilledItem = new HashMap();
private static Set<List> setContainerValidation = new HashSet();
private static Set<List> setLiquidValidation = new HashSet();
private static ArrayList<LiquidContainerData> liquids = new ArrayList();
/**
* Default registrations
*/
static {
registerLiquid(new LiquidContainerData(new LiquidStack(Block.waterStill, LiquidContainerRegistry.BUCKET_VOLUME), new ItemStack(Item.bucketWater), new ItemStack(Item.bucketEmpty)));
registerLiquid(new LiquidContainerData(new LiquidStack(Block.lavaStill, LiquidContainerRegistry.BUCKET_VOLUME), new ItemStack(Item.bucketLava), new ItemStack(Item.bucketEmpty)));
registerLiquid(new LiquidContainerData(new LiquidStack(Block.waterStill, LiquidContainerRegistry.BUCKET_VOLUME), new ItemStack(Item.potion), new ItemStack(Item.glassBottle)));
// registerLiquid(new LiquidContainerData(new LiquidStack(Item.bucketMilk, LiquidContainerRegistry.BUCKET_VOLUME), new ItemStack(Item.bucketMilk), new ItemStack(Item.bucketEmpty)));
}
/**
* To register a container with a non-bucket size, the LiquidContainerData entry simply needs to use a size other than LiquidManager.BUCKET_VOLUME
*/
public static void registerLiquid(LiquidContainerData data) {
mapFilledItemFromLiquid.put(Arrays.asList(data.container.itemID, data.container.getItemDamage(), data.stillLiquid.itemID, data.stillLiquid.itemMeta), data);
mapLiquidFromFilledItem.put(Arrays.asList(data.filled.itemID, data.filled.getItemDamage()), data);
setContainerValidation.add(Arrays.asList(data.container.itemID, data.container.getItemDamage()));
setLiquidValidation.add(Arrays.asList(data.stillLiquid.itemID, data.stillLiquid.itemMeta));
liquids.add(data);
}
public static LiquidStack getLiquidForFilledItem(ItemStack filledContainer) {
if (filledContainer == null) {
return null;
}
LiquidContainerData ret = mapLiquidFromFilledItem.get(Arrays.asList(filledContainer.itemID, filledContainer.getItemDamage()));
if (ret != null) {
return ret.stillLiquid.copy();
}
return null;
}
public static ItemStack fillLiquidContainer(LiquidStack liquid, ItemStack emptyContainer) {
if (emptyContainer == null || liquid == null) {
return null;
}
LiquidContainerData ret = mapFilledItemFromLiquid.get(Arrays.asList(emptyContainer.itemID, emptyContainer.getItemDamage(), liquid.itemID, liquid.itemMeta));
if (ret != null) {
if (liquid.amount >= ret.stillLiquid.amount) {
return ret.filled.copy();
}
}
return null;
}
public static boolean containsLiquid(ItemStack filledContainer, LiquidStack liquid) {
if (filledContainer == null || liquid == null) {
return false;
}
LiquidContainerData ret = mapLiquidFromFilledItem.get(Arrays.asList(filledContainer.itemID, filledContainer.getItemDamage()));
if (ret != null) {
return ret.stillLiquid.isLiquidEqual(liquid);
}
return false;
}
public static boolean isBucket(ItemStack container) {
if (container == null) {
return false;
}
if (container.isItemEqual(EMPTY_BUCKET)) {
return true;
}
LiquidContainerData ret = mapLiquidFromFilledItem.get(Arrays.asList(container.itemID, container.getItemDamage()));
if (ret != null) {
return ret.container.isItemEqual(EMPTY_BUCKET);
}
return false;
}
public static boolean isContainer(ItemStack container) {
return isEmptyContainer(container) || isFilledContainer(container);
}
public static boolean isEmptyContainer(ItemStack emptyContainer) {
if (emptyContainer == null) {
return false;
}
return setContainerValidation.contains(Arrays.asList(emptyContainer.itemID, emptyContainer.getItemDamage()));
}
public static boolean isFilledContainer(ItemStack filledContainer) {
if (filledContainer == null) {
return false;
}
return getLiquidForFilledItem(filledContainer) != null;
}
public static boolean isLiquid(ItemStack item) {
if (item == null) {
return false;
}
return setLiquidValidation.contains(Arrays.asList(item.itemID, item.getItemDamage()));
}
public static LiquidContainerData[] getRegisteredLiquidContainerData() {
return liquids.toArray(new LiquidContainerData[0]);
}
}