CC-Tweaked/src/main/java/dan200/computercraft/api/ComputerCraftAPI.java

298 lines
12 KiB
Java

/*
* This file is part of the public ComputerCraft API - http://www.computercraft.info
* Copyright Daniel Ratcliffe, 2011-2019. This API may be redistributed unmodified and in full only.
* For help using the API, and posting your mods, visit the forums at computercraft.info.
*/
package dan200.computercraft.api;
import dan200.computercraft.api.filesystem.IMount;
import dan200.computercraft.api.filesystem.IWritableMount;
import dan200.computercraft.api.lua.ILuaAPIFactory;
import dan200.computercraft.api.media.IMedia;
import dan200.computercraft.api.media.IMediaProvider;
import dan200.computercraft.api.network.IPacketNetwork;
import dan200.computercraft.api.network.wired.IWiredElement;
import dan200.computercraft.api.network.wired.IWiredNode;
import dan200.computercraft.api.peripheral.IComputerAccess;
import dan200.computercraft.api.peripheral.IPeripheral;
import dan200.computercraft.api.peripheral.IPeripheralProvider;
import dan200.computercraft.api.pocket.IPocketUpgrade;
import dan200.computercraft.api.redstone.IBundledRedstoneProvider;
import dan200.computercraft.api.turtle.ITurtleUpgrade;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.IBlockReader;
import net.minecraft.world.World;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
/**
* The static entry point to the ComputerCraft API.
* Members in this class must be called after mod_ComputerCraft has been initialised,
* but may be called before it is fully loaded.
*/
public final class ComputerCraftAPI
{
@Nonnull
public static String getInstalledVersion()
{
return getInstance().getInstalledVersion();
}
@Nonnull
public static String getAPIVersion()
{
return "${version}";
}
/**
* Creates a numbered directory in a subfolder of the save directory for a given world, and returns that number.
*
* Use in conjunction with createSaveDirMount() to create a unique place for your peripherals or media items to store files.
*
* @param world The world for which the save dir should be created. This should be the server side world object.
* @param parentSubPath The folder path within the save directory where the new directory should be created. eg: "computercraft/disk"
* @return The numerical value of the name of the new folder, or -1 if the folder could not be created for some reason.
*
* eg: if createUniqueNumberedSaveDir( world, "computer/disk" ) was called returns 42, then "computer/disk/42" is now
* available for writing.
* @see #createSaveDirMount(World, String, long)
*/
public static int createUniqueNumberedSaveDir( @Nonnull World world, @Nonnull String parentSubPath )
{
return getInstance().createUniqueNumberedSaveDir( world, parentSubPath );
}
/**
* Creates a file system mount that maps to a subfolder of the save directory for a given world, and returns it.
*
* Use in conjunction with IComputerAccess.mount() or IComputerAccess.mountWritable() to mount a folder from the
* users save directory onto a computers file system.
*
* @param world The world for which the save dir can be found. This should be the server side world object.
* @param subPath The folder path within the save directory that the mount should map to. eg: "computer/disk/42".
* Use createUniqueNumberedSaveDir() to create a new numbered folder to use.
* @param capacity The amount of data that can be stored in the directory before it fills up, in bytes.
* @return The mount, or null if it could be created for some reason. Use IComputerAccess.mount() or IComputerAccess.mountWritable()
* to mount this on a Computers' file system.
* @see #createUniqueNumberedSaveDir(World, String)
* @see IComputerAccess#mount(String, IMount)
* @see IComputerAccess#mountWritable(String, IWritableMount)
* @see IMount
* @see IWritableMount
*/
@Nullable
public static IWritableMount createSaveDirMount( @Nonnull World world, @Nonnull String subPath, long capacity )
{
return getInstance().createSaveDirMount( world, subPath, capacity );
}
/**
* Creates a file system mount to a resource folder, and returns it.
*
* Use in conjunction with {@link IComputerAccess#mount} or {@link IComputerAccess#mountWritable} to mount a
* resource folder onto a computer's file system.
*
* The files in this mount will be a combination of files in all mod jar, and data packs that contain
* resources with the same domain and path.
*
* @param domain The domain under which to look for resources. eg: "mymod".
* @param subPath The subPath under which to look for resources. eg: "lua/myfiles".
* @return The mount, or {@code null} if it could be created for some reason.
* @see IComputerAccess#mount(String, IMount)
* @see IComputerAccess#mountWritable(String, IWritableMount)
* @see IMount
*/
@Nullable
public static IMount createResourceMount( @Nonnull String domain, @Nonnull String subPath )
{
return getInstance().createResourceMount( domain, subPath );
}
/**
* Creates a file system mount to a resource folder, and returns it.
*
* Use in conjunction with {@link IComputerAccess#mount} or {@link IComputerAccess#mountWritable} to mount a
* resource folder onto a computer's file system.
*
* The files in this mount will be a combination of files in all mod jar, and data packs that contain
* resources with the same domain and path.
*
* @param klass The mod class to which the files belong.
* @param domain The domain under which to look for resources. eg: "mymod".
* @param subPath The subPath under which to look for resources. eg: "lua/myfiles".
* @return The mount, or {@code null} if it could be created for some reason.
* @see IComputerAccess#mount(String, IMount)
* @see IComputerAccess#mountWritable(String, IWritableMount)
* @see IMount
* @deprecated Use {@link #createResourceMount(String, String)} instead.
*/
@Nullable
@Deprecated
public static IMount createResourceMount( Class<?> klass, @Nonnull String domain, @Nonnull String subPath )
{
return getInstance().createResourceMount( domain, subPath );
}
/**
* Registers a peripheral provider to convert blocks into {@link IPeripheral} implementations.
*
* @param provider The peripheral provider to register.
* @see IPeripheral
* @see IPeripheralProvider
*/
public static void registerPeripheralProvider( @Nonnull IPeripheralProvider provider )
{
getInstance().registerPeripheralProvider( provider );
}
/**
* Registers a new turtle turtle for use in ComputerCraft. After calling this,
* users should be able to craft Turtles with your new turtle. It is recommended to call
* this during the load() method of your mod.
*
* @param upgrade The turtle upgrade to register.
* @see ITurtleUpgrade
*/
public static void registerTurtleUpgrade( @Nonnull ITurtleUpgrade upgrade )
{
getInstance().registerTurtleUpgrade( upgrade );
}
/**
* Registers a bundled redstone provider to provide bundled redstone output for blocks.
*
* @param provider The bundled redstone provider to register.
* @see IBundledRedstoneProvider
*/
public static void registerBundledRedstoneProvider( @Nonnull IBundledRedstoneProvider provider )
{
getInstance().registerBundledRedstoneProvider( provider );
}
/**
* If there is a Computer or Turtle at a certain position in the world, get it's bundled redstone output.
*
* @param world The world this block is in.
* @param pos The position this block is at.
* @param side The side to extract the bundled redstone output from.
* @return If there is a block capable of emitting bundled redstone at the location, it's signal (0-65535) will be returned.
* If there is no block capable of emitting bundled redstone at the location, -1 will be returned.
* @see IBundledRedstoneProvider
*/
public static int getBundledRedstoneOutput( @Nonnull World world, @Nonnull BlockPos pos, @Nonnull EnumFacing side )
{
return getInstance().getBundledRedstoneOutput( world, pos, side );
}
/**
* Registers a media provider to provide {@link IMedia} implementations for Items
*
* @param provider The media provider to register.
* @see IMediaProvider
*/
public static void registerMediaProvider( @Nonnull IMediaProvider provider )
{
getInstance().registerMediaProvider( provider );
}
public static void registerPocketUpgrade( @Nonnull IPocketUpgrade upgrade )
{
getInstance().registerPocketUpgrade( upgrade );
}
/**
* Attempt to get the game-wide wireless network.
*
* @return The global wireless network, or {@code null} if it could not be fetched.
*/
public static IPacketNetwork getWirelessNetwork()
{
return getInstance().getWirelessNetwork();
}
public static void registerAPIFactory( @Nonnull ILuaAPIFactory factory )
{
getInstance().registerAPIFactory( factory );
}
/**
* Construct a new wired node for a given wired element
*
* @param element The element to construct it for
* @return The element's node
* @see IWiredElement#getNode()
*/
@Nonnull
public static IWiredNode createWiredNodeForElement( @Nonnull IWiredElement element )
{
return getInstance().createWiredNodeForElement( element );
}
/**
* Get the wired network element for a block in world
*
* @param world The world the block exists in
* @param pos The position the block exists in
* @param side The side to extract the network element from
* @return The element's node
* @see IWiredElement#getNode()
*/
@Nullable
public static IWiredElement getWiredElementAt( @Nonnull IBlockReader world, @Nonnull BlockPos pos, @Nonnull EnumFacing side )
{
return getInstance().getWiredElementAt( world, pos, side );
}
private static IComputerCraftAPI instance;
@Nonnull
private static IComputerCraftAPI getInstance()
{
if( instance != null ) return instance;
try
{
return instance = (IComputerCraftAPI) Class.forName( "dan200.computercraft.ComputerCraftAPIImpl" )
.getField( "INSTANCE" ).get( null );
}
catch( ReflectiveOperationException e )
{
throw new IllegalStateException( "Cannot find ComputerCraft API", e );
}
}
public interface IComputerCraftAPI
{
String getInstalledVersion();
int createUniqueNumberedSaveDir( @Nonnull World world, @Nonnull String parentSubPath );
IWritableMount createSaveDirMount( @Nonnull World world, @Nonnull String subPath, long capacity );
IMount createResourceMount( @Nonnull String domain, @Nonnull String subPath );
void registerPeripheralProvider( @Nonnull IPeripheralProvider provider );
void registerTurtleUpgrade( @Nonnull ITurtleUpgrade upgrade );
void registerBundledRedstoneProvider( @Nonnull IBundledRedstoneProvider provider );
int getBundledRedstoneOutput( @Nonnull World world, @Nonnull BlockPos pos, @Nonnull EnumFacing side );
void registerMediaProvider( @Nonnull IMediaProvider provider );
void registerPocketUpgrade( @Nonnull IPocketUpgrade upgrade );
IPacketNetwork getWirelessNetwork();
void registerAPIFactory( @Nonnull ILuaAPIFactory factory );
IWiredNode createWiredNodeForElement( @Nonnull IWiredElement element );
IWiredElement getWiredElementAt( @Nonnull IBlockReader world, @Nonnull BlockPos pos, @Nonnull EnumFacing side );
}
}