142 lines
3.6 KiB
Java
142 lines
3.6 KiB
Java
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package net.minecraftforge.fluids;
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import java.util.HashMap;
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import java.util.Map;
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import net.minecraft.block.Block;
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import net.minecraftforge.common.MinecraftForge;
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import net.minecraftforge.event.Event;
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import com.google.common.collect.BiMap;
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import com.google.common.collect.HashBiMap;
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import com.google.common.collect.ImmutableMap;
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/**
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* Handles Fluid registrations. Fluids MUST be registered in order to function.
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*
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* @author King Lemming, CovertJaguar (LiquidDictionary)
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*
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*/
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public abstract class FluidRegistry {
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static int maxID = 0;
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static HashMap<String, Fluid> fluids = new HashMap();
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static BiMap<String, Integer> fluidIDs = HashBiMap.create();
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public static final Fluid WATER = new Fluid("water").setBlockID(Block.waterStill.blockID);
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public static final Fluid LAVA = new Fluid("lava").setBlockID(Block.lavaStill.blockID).setLuminosity(15).setDensity(3000).setViscosity(6000);
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public static int renderIdFluid = -1;
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static {
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registerFluid(WATER);
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registerFluid(LAVA);
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}
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private FluidRegistry() {
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}
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/**
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* Called by Forge to prepare the ID map for server -> client sync.
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*/
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static void initFluidIDs(BiMap<String, Integer> newfluidIDs) {
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maxID = newfluidIDs.size();
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fluidIDs.clear();
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fluidIDs.putAll(newfluidIDs);
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}
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/**
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* Register a new Fluid. If a fluid with the same name already exists, registration is denied.
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*
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* @param fluid
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* The fluid to register.
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* @return True if the fluid was successfully registered; false if there is a name clash.
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*/
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public static boolean registerFluid(Fluid fluid) {
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if (fluidIDs.containsKey(fluid.getName())) {
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return false;
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}
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fluids.put(fluid.getName(), fluid);
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fluidIDs.put(fluid.getName(), ++maxID);
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MinecraftForge.EVENT_BUS.post(new FluidRegisterEvent(fluid.getName(), maxID));
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return true;
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}
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public static boolean isFluidRegistered(Fluid fluid) {
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return fluidIDs.containsKey(fluid.getName());
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}
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public static boolean isFluidRegistered(String fluidName) {
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return fluidIDs.containsKey(fluidName);
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}
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public static Fluid getFluid(String fluidName) {
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return fluids.get(fluidName);
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}
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public static Fluid getFluid(int fluidID) {
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return fluids.get(getFluidName(fluidID));
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}
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public static String getFluidName(int fluidID) {
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return fluidIDs.inverse().get(fluidID);
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}
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public static String getFluidName(FluidStack stack) {
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return getFluidName(stack.fluidID);
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}
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public static int getFluidID(String fluidName) {
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return fluidIDs.get(fluidName);
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}
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public static FluidStack getFluidStack(String fluidName, int amount) {
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if (!fluidIDs.containsKey(fluidName)) {
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return null;
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}
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return new FluidStack(getFluidID(fluidName), amount);
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}
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/**
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* Returns a read-only map containing Fluid Names and their associated Fluids.
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*/
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public static Map<String, Fluid> getRegisteredFluids() {
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return ImmutableMap.copyOf(fluids);
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}
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/**
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* Returns a read-only map containing Fluid Names and their associated IDs.
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*/
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public static Map<String, Integer> getRegisteredFluidIDs() {
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return ImmutableMap.copyOf(fluidIDs);
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}
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public static class FluidRegisterEvent extends Event {
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public final String fluidName;
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public final int fluidID;
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public FluidRegisterEvent(String fluidName, int fluidID) {
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this.fluidName = fluidName;
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this.fluidID = fluidID;
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}
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}
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}
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