58 lines
1.5 KiB
Java
58 lines
1.5 KiB
Java
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package net.minecraftforge.liquids;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* When creating liquids you should register them with this class.
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*
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* @author CovertJaguar <railcraft.wikispaces.com>
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*/
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public abstract class LiquidDictionary
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{
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private static Map<String, LiquidStack> liquids = new HashMap<String, LiquidStack>();
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/**
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* When creating liquids you should call this function.
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*
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* Upon passing it a name and liquid item it will return either
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* a preexisting implementation of that liquid or the liquid passed in.
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*
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*
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* @param name the name of the liquid
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* @param liquid the liquid to use if one doesn't exist
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* @return
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*/
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public static LiquidStack getOrCreateLiquid(String name, LiquidStack liquid)
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{
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LiquidStack existing = liquids.get(name);
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if(existing != null) {
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return existing.copy();
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}
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liquids.put(name, liquid.copy());
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return liquid;
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}
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/**
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* Returns the liquid matching the name,
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* if such a liquid exists.
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*
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* Can return null.
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*
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* @param name the name of the liquid
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* @param amount the amout of liquid
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* @return
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*/
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public static LiquidStack getLiquid(String name, int amount)
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{
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LiquidStack liquid = liquids.get(name);
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if(liquid == null)
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return null;
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liquid = liquid.copy();
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liquid.amount = amount;
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return liquid;
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}
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}
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