add CoFH RF API to tree

api/cofh/api/CoFHAPIProps.java

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+package cofh.api;
+
+public class CoFHAPIProps {
+
+	private CoFHAPIProps() {
+
+	}
+
+	public static final String VERSION = "1.7.10R1.0.0";
+
+}

api/cofh/api/energy/EnergyStorage.java

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+package cofh.api.energy;
+
+import net.minecraft.nbt.NBTTagCompound;
+
+/**
+ * Reference implementation of {@link IEnergyStorage}. Use/extend this or implement your own.
+ * 
+ * @author King Lemming
+ * 
+ */
+public class EnergyStorage implements IEnergyStorage {
+
+	protected int energy;
+	protected int capacity;
+	protected int maxReceive;
+	protected int maxExtract;
+
+	public EnergyStorage(int capacity) {
+
+		this(capacity, capacity, capacity);
+	}
+
+	public EnergyStorage(int capacity, int maxTransfer) {
+
+		this(capacity, maxTransfer, maxTransfer);
+	}
+
+	public EnergyStorage(int capacity, int maxReceive, int maxExtract) {
+
+		this.capacity = capacity;
+		this.maxReceive = maxReceive;
+		this.maxExtract = maxExtract;
+	}
+
+	public EnergyStorage readFromNBT(NBTTagCompound nbt) {
+
+		this.energy = nbt.getInteger("Energy");
+
+		if (energy > capacity) {
+			energy = capacity;
+		}
+		return this;
+	}
+
+	public NBTTagCompound writeToNBT(NBTTagCompound nbt) {
+
+		if (energy < 0) {
+			energy = 0;
+		}
+		nbt.setInteger("Energy", energy);
+		return nbt;
+	}
+
+	public void setCapacity(int capacity) {
+
+		this.capacity = capacity;
+
+		if (energy > capacity) {
+			energy = capacity;
+		}
+	}
+
+	public void setMaxTransfer(int maxTransfer) {
+
+		setMaxReceive(maxTransfer);
+		setMaxExtract(maxTransfer);
+	}
+
+	public void setMaxReceive(int maxReceive) {
+
+		this.maxReceive = maxReceive;
+	}
+
+	public void setMaxExtract(int maxExtract) {
+
+		this.maxExtract = maxExtract;
+	}
+
+	public int getMaxReceive() {
+
+		return maxReceive;
+	}
+
+	public int getMaxExtract() {
+
+		return maxExtract;
+	}
+
+	/**
+	 * This function is included to allow for server -> client sync. Do not call this externally to the containing Tile Entity, as not all IEnergyHandlers are
+	 * guaranteed to have it.
+	 * 
+	 * @param energy
+	 */
+	public void setEnergyStored(int energy) {
+
+		this.energy = energy;
+
+		if (this.energy > capacity) {
+			this.energy = capacity;
+		} else if (this.energy < 0) {
+			this.energy = 0;
+		}
+	}
+
+	/**
+	 * This function is included to allow the containing tile to directly and efficiently modify the energy contained in the EnergyStorage. Do not rely on this
+	 * externally, as not all IEnergyHandlers are guaranteed to have it.
+	 * 
+	 * @param energy
+	 */
+	public void modifyEnergyStored(int energy) {
+
+		this.energy += energy;
+
+		if (this.energy > capacity) {
+			this.energy = capacity;
+		} else if (this.energy < 0) {
+			this.energy = 0;
+		}
+	}
+
+	/* IEnergyStorage */
+	@Override
+	public int receiveEnergy(int maxReceive, boolean simulate) {
+
+		int energyReceived = Math.min(capacity - energy, Math.min(this.maxReceive, maxReceive));
+
+		if (!simulate) {
+			energy += energyReceived;
+		}
+		return energyReceived;
+	}
+
+	@Override
+	public int extractEnergy(int maxExtract, boolean simulate) {
+
+		int energyExtracted = Math.min(energy, Math.min(this.maxExtract, maxExtract));
+
+		if (!simulate) {
+			energy -= energyExtracted;
+		}
+		return energyExtracted;
+	}
+
+	@Override
+	public int getEnergyStored() {
+
+		return energy;
+	}
+
+	@Override
+	public int getMaxEnergyStored() {
+
+		return capacity;
+	}
+
+}

api/cofh/api/energy/IEnergyConnection.java

@@ -0,0 +1,21 @@
+package cofh.api.energy;
+
+import net.minecraftforge.common.util.ForgeDirection;
+
+/**
+ * Implement this interface on TileEntities which should connect to energy transportation blocks. This is intended for blocks which generate energy but do not
+ * accept it; otherwise just use IEnergyHandler.
+ * 
+ * Note that {@link IEnergyHandler} is an extension of this.
+ * 
+ * @author King Lemming
+ * 
+ */
+public interface IEnergyConnection {
+
+	/**
+	 * Returns TRUE if the TileEntity can connect on a given side.
+	 */
+	boolean canConnectEnergy(ForgeDirection from);
+
+}

api/cofh/api/energy/IEnergyContainerItem.java

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+package cofh.api.energy;
+
+import net.minecraft.item.ItemStack;
+
+/**
+ * Implement this interface on Item classes that support external manipulation of their internal energy storages.
+ * 
+ * A reference implementation is provided {@link ItemEnergyContainer}.
+ * 
+ * @author King Lemming
+ * 
+ */
+public interface IEnergyContainerItem {
+
+	/**
+	 * Adds energy to a container item. Returns the quantity of energy that was accepted. This should always return 0 if the item cannot be externally charged.
+	 * 
+	 * @param container
+	 *            ItemStack to be charged.
+	 * @param maxReceive
+	 *            Maximum amount of energy to be sent into the item.
+	 * @param simulate
+	 *            If TRUE, the charge will only be simulated.
+	 * @return Amount of energy that was (or would have been, if simulated) received by the item.
+	 */
+	int receiveEnergy(ItemStack container, int maxReceive, boolean simulate);
+
+	/**
+	 * Removes energy from a container item. Returns the quantity of energy that was removed. This should always return 0 if the item cannot be externally
+	 * discharged.
+	 * 
+	 * @param container
+	 *            ItemStack to be discharged.
+	 * @param maxExtract
+	 *            Maximum amount of energy to be extracted from the item.
+	 * @param simulate
+	 *            If TRUE, the discharge will only be simulated.
+	 * @return Amount of energy that was (or would have been, if simulated) extracted from the item.
+	 */
+	int extractEnergy(ItemStack container, int maxExtract, boolean simulate);
+
+	/**
+	 * Get the amount of energy currently stored in the container item.
+	 */
+	int getEnergyStored(ItemStack container);
+
+	/**
+	 * Get the max amount of energy that can be stored in the container item.
+	 */
+	int getMaxEnergyStored(ItemStack container);
+
+}

api/cofh/api/energy/IEnergyHandler.java

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+package cofh.api.energy;
+
+import net.minecraftforge.common.util.ForgeDirection;
+
+/**
+ * Implement this interface on Tile Entities which should handle energy, generally storing it in one or more internal {@link IEnergyStorage} objects.
+ * 
+ * A reference implementation is provided {@link TileEnergyHandler}.
+ * 
+ * @author King Lemming
+ * 
+ */
+public interface IEnergyHandler extends IEnergyConnection {
+
+	/**
+	 * Add energy to an IEnergyHandler, internal distribution is left entirely to the IEnergyHandler.
+	 * 
+	 * @param from
+	 *            Orientation the energy is received from.
+	 * @param maxReceive
+	 *            Maximum amount of energy to receive.
+	 * @param simulate
+	 *            If TRUE, the charge will only be simulated.
+	 * @return Amount of energy that was (or would have been, if simulated) received.
+	 */
+	int receiveEnergy(ForgeDirection from, int maxReceive, boolean simulate);
+
+	/**
+	 * Remove energy from an IEnergyHandler, internal distribution is left entirely to the IEnergyHandler.
+	 * 
+	 * @param from
+	 *            Orientation the energy is extracted from.
+	 * @param maxExtract
+	 *            Maximum amount of energy to extract.
+	 * @param simulate
+	 *            If TRUE, the extraction will only be simulated.
+	 * @return Amount of energy that was (or would have been, if simulated) extracted.
+	 */
+	int extractEnergy(ForgeDirection from, int maxExtract, boolean simulate);
+
+	/**
+	 * Returns the amount of energy currently stored.
+	 */
+	int getEnergyStored(ForgeDirection from);
+
+	/**
+	 * Returns the maximum amount of energy that can be stored.
+	 */
+	int getMaxEnergyStored(ForgeDirection from);
+
+}

api/cofh/api/energy/IEnergyHandler.java.save

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+package cofh.api.energy;
+
+import net.minecraftforge.common.util.ForgeDirection;
+
+/**
+ * Implement this interface on Tile Entities which should handle energy, generally storing it in one or more internal {@link IEnergyStorage} objects.
+ * 
+ * A reference implementation is provided {@link TileEnergyHandler}.
+ * 
+ * @author King Lemming
+ * 
+ */
+public interface IEnergyHandler extends IEnergyConnection {
+
+	/**
+	 * Add energy to an IEnergyHandler, internal distribution is left entirely to the IEnergyHandler.
+	 * 
+	 * @param from
+	 *            Orientation the energy is received from.
+	 * @param maxReceive
+	 *            Maximum amount of energy to receive.
+	 * @param simulate
+	 *            If TRUE, the charge will only be simulated.
+	 * @return Amount of energy that was (or would have been, if simulated) received.
+	 */
+	int receiveEnergy(ForgeDirection from, int maxReceive, boolean simulate);
+
+	/**
+	 * Remove energy from an IEnergyHandler, internal distribution is left entirely to the IEnergyHandler.
+	 * 
+	 * @param from
+	 *            Orientation the energy is extracted from.
+	 * @param maxExtract
+	 *            Maximum amount of energy to extract.
+	 * @param simulate
+	 *            If TRUE, the extraction will only be simulated.
+	 * @return Amount of energy that was (or would have been, if simulated) extracted.
+	 */
+	int extractEnergy(ForgeDirection from, int maxExtract, boolean simulate);
+
+	/**
+	 * Returns the amount of energy currently stored.
+	 */
+	int getEnergyStored(ForgeDirection from);
+
+	/**
+	 * Returns the maximum amount of energy that can be stored.
+	 */
+	int getMaxEnergyStored(ForgeDirection from);
+
+}

api/cofh/api/energy/IEnergyStorage.java

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+package cofh.api.energy;
+
+/**
+ * An energy storage is the unit of interaction with Energy inventories.
+ * 
+ * A reference implementation can be found at {@link EnergyStorage}.
+ * 
+ * @author King Lemming
+ * 
+ */
+public interface IEnergyStorage {
+
+	/**
+	 * Adds energy to the storage. Returns quantity of energy that was accepted.
+	 * 
+	 * @param maxReceive
+	 *            Maximum amount of energy to be inserted.
+	 * @param simulate
+	 *            If TRUE, the insertion will only be simulated.
+	 * @return Amount of energy that was (or would have been, if simulated) accepted by the storage.
+	 */
+	int receiveEnergy(int maxReceive, boolean simulate);
+
+	/**
+	 * Removes energy from the storage. Returns quantity of energy that was removed.
+	 * 
+	 * @param maxExtract
+	 *            Maximum amount of energy to be extracted.
+	 * @param simulate
+	 *            If TRUE, the extraction will only be simulated.
+	 * @return Amount of energy that was (or would have been, if simulated) extracted from the storage.
+	 */
+	int extractEnergy(int maxExtract, boolean simulate);
+
+	/**
+	 * Returns the amount of energy currently stored.
+	 */
+	int getEnergyStored();
+
+	/**
+	 * Returns the maximum amount of energy that can be stored.
+	 */
+	int getMaxEnergyStored();
+
+}

api/cofh/api/energy/ItemEnergyContainer.java

@@ -0,0 +1,110 @@
+package cofh.api.energy;
+
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+
+/**
+ * Reference implementation of {@link IEnergyContainerItem}. Use/extend this or implement your own.
+ * 
+ * @author King Lemming
+ * 
+ */
+public class ItemEnergyContainer extends Item implements IEnergyContainerItem {
+
+	protected int capacity;
+	protected int maxReceive;
+	protected int maxExtract;
+
+	public ItemEnergyContainer() {
+
+	}
+
+	public ItemEnergyContainer(int capacity) {
+
+		this(capacity, capacity, capacity);
+	}
+
+	public ItemEnergyContainer(int capacity, int maxTransfer) {
+
+		this(capacity, maxTransfer, maxTransfer);
+	}
+
+	public ItemEnergyContainer(int capacity, int maxReceive, int maxExtract) {
+
+		this.capacity = capacity;
+		this.maxReceive = maxReceive;
+		this.maxExtract = maxExtract;
+	}
+
+	public ItemEnergyContainer setCapacity(int capacity) {
+
+		this.capacity = capacity;
+		return this;
+	}
+
+	public void setMaxTransfer(int maxTransfer) {
+
+		setMaxReceive(maxTransfer);
+		setMaxExtract(maxTransfer);
+	}
+
+	public void setMaxReceive(int maxReceive) {
+
+		this.maxReceive = maxReceive;
+	}
+
+	public void setMaxExtract(int maxExtract) {
+
+		this.maxExtract = maxExtract;
+	}
+
+	/* IEnergyContainerItem */
+	@Override
+	public int receiveEnergy(ItemStack container, int maxReceive, boolean simulate) {
+
+		if (container.stackTagCompound == null) {
+			container.stackTagCompound = new NBTTagCompound();
+		}
+		int energy = container.stackTagCompound.getInteger("Energy");
+		int energyReceived = Math.min(capacity - energy, Math.min(this.maxReceive, maxReceive));
+
+		if (!simulate) {
+			energy += energyReceived;
+			container.stackTagCompound.setInteger("Energy", energy);
+		}
+		return energyReceived;
+	}
+
+	@Override
+	public int extractEnergy(ItemStack container, int maxExtract, boolean simulate) {
+
+		if (container.stackTagCompound == null || !container.stackTagCompound.hasKey("Energy")) {
+			return 0;
+		}
+		int energy = container.stackTagCompound.getInteger("Energy");
+		int energyExtracted = Math.min(energy, Math.min(this.maxExtract, maxExtract));
+
+		if (!simulate) {
+			energy -= energyExtracted;
+			container.stackTagCompound.setInteger("Energy", energy);
+		}
+		return energyExtracted;
+	}
+
+	@Override
+	public int getEnergyStored(ItemStack container) {
+
+		if (container.stackTagCompound == null || !container.stackTagCompound.hasKey("Energy")) {
+			return 0;
+		}
+		return container.stackTagCompound.getInteger("Energy");
+	}
+
+	@Override
+	public int getMaxEnergyStored(ItemStack container) {
+
+		return capacity;
+	}
+
+}

api/cofh/api/energy/TileEnergyHandler.java

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+package cofh.api.energy;
+
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraftforge.common.util.ForgeDirection;
+
+/**
+ * Reference implementation of {@link IEnergyHandler}. Use/extend this or implement your own.
+ * 
+ * @author King Lemming
+ * 
+ */
+public class TileEnergyHandler extends TileEntity implements IEnergyHandler {
+
+	protected EnergyStorage storage = new EnergyStorage(32000);
+
+	@Override
+	public void readFromNBT(NBTTagCompound nbt) {
+
+		super.readFromNBT(nbt);
+		storage.readFromNBT(nbt);
+	}
+
+	@Override
+	public void writeToNBT(NBTTagCompound nbt) {
+
+		super.writeToNBT(nbt);
+		storage.writeToNBT(nbt);
+	}
+
+	/* IEnergyHandler */
+	@Override
+	public boolean canConnectEnergy(ForgeDirection from) {
+
+		return true;
+	}
+
+	@Override
+	public int receiveEnergy(ForgeDirection from, int maxReceive, boolean simulate) {
+
+		return storage.receiveEnergy(maxReceive, simulate);
+	}
+
+	@Override
+	public int extractEnergy(ForgeDirection from, int maxExtract, boolean simulate) {
+
+		return storage.extractEnergy(maxExtract, simulate);
+	}
+
+	@Override
+	public int getEnergyStored(ForgeDirection from) {
+
+		return storage.getEnergyStored();
+	}
+
+	@Override
+	public int getMaxEnergyStored(ForgeDirection from) {
+
+		return storage.getMaxEnergyStored();
+	}
+
+}

api/cofh/api/energy/package-info.java

@@ -0,0 +1,10 @@
+/**
+ * (C) 2014 Team CoFH / CoFH / Cult of the Full Hub
+ * http://www.teamcofh.com
+ */
+@API(apiVersion = CoFHAPIProps.VERSION, owner = "CoFHAPI", provides = "CoFHAPI|energy")
+package cofh.api.energy;
+
+import cofh.api.CoFHAPIProps;
+import cpw.mods.fml.common.API;
+

api/cofh/api/package-info.java

@@ -0,0 +1,9 @@
+/**
+ * (C) 2014 Team CoFH / CoFH / Cult of the Full Hub
+ * http://www.teamcofh.com
+ */
+@API(apiVersion = CoFHAPIProps.VERSION, owner = "CoFHLib", provides = "CoFHAPI")
+package cofh.api;
+
+import cpw.mods.fml.common.API;
+