83 lines
3.0 KiB
Java
83 lines
3.0 KiB
Java
package net.minecraftforge.fluids;
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import net.minecraftforge.common.ForgeDirection;
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/**
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* Implement this interface on TileEntities which should handle fluids, generally storing them in
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* one or more internal {@link IFluidTank} objects.
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*
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* A reference implementation is provided {@link TileFluidHandler}.
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*
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* @author King Lemming
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*
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*/
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public interface IFluidHandler
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{
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/**
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* Fills fluid into internal tanks, distribution is left entirely to the IFluidHandler.
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*
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* @param from
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* Orientation the Fluid is pumped in from.
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* @param resource
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* FluidStack representing the Fluid and maximum amount of fluid to be filled.
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* @param doFill
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* If false, fill will only be simulated.
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* @return Amount of resource that was (or would have been, if simulated) filled.
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*/
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int fill(ForgeDirection from, FluidStack resource, boolean doFill);
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/**
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* Drains fluid out of internal tanks, distribution is left entirely to the IFluidHandler.
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*
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* @param from
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* Orientation the Fluid is drained to.
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* @param resource
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* FluidStack representing the Fluid and maximum amount of fluid to be drained.
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* @param doDrain
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* If false, drain will only be simulated.
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* @return FluidStack representing the Fluid and amount that was (or would have been, if
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* simulated) drained.
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*/
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FluidStack drain(ForgeDirection from, FluidStack resource, boolean doDrain);
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/**
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* Drains fluid out of internal tanks, distribution is left entirely to the IFluidHandler.
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*
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* This method is not Fluid-sensitive.
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*
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* @param from
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* Orientation the fluid is drained to.
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* @param maxDrain
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* Maximum amount of fluid to drain.
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* @param doDrain
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* If false, drain will only be simulated.
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* @return FluidStack representing the Fluid and amount that was (or would have been, if
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* simulated) drained.
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*/
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FluidStack drain(ForgeDirection from, int maxDrain, boolean doDrain);
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/**
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* Returns true if the given fluid can be inserted into the given direction.
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*
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* More formally, this should return true if fluid is able to enter from the given direction.
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*/
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boolean canFill(ForgeDirection from, Fluid fluid);
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/**
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* Returns true if the given fluid can be extracted from the given direction.
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*
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* More formally, this should return true if fluid is able to leave from the given direction.
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*/
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boolean canDrain(ForgeDirection from, Fluid fluid);
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/**
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* Returns an array of objects which represent the internal tanks. These objects cannot be used
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* to manipulate the internal tanks. See {@link FluidTankInfo}.
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*
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* @param from
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* Orientation determining which tanks should be queried.
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* @return Info for the relevant internal tanks.
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*/
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FluidTankInfo[] getTankInfo(ForgeDirection from);
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}
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