Mekanism-tilera-Edition/common/dan200/turtle/api/TurtleAPI.java

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2013-04-13 16:35:13 +02:00
/**
* This file is part of the public ComputerCraft API - http://www.computercraft.info
* Copyright Daniel Ratcliffe, 2011-2013. 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.turtle.api;
import java.lang.reflect.Method;
/**
* The static entry point to the ComputerCraft Turtle Upgrade API.
* Members in this class must be called after mod_CCTurtle has been initialised,
* but may be called before it is fully loaded.
*/
public class TurtleAPI
{
/**
* Registers a new turtle upgrade for use in ComputerCraft. After calling this,
* users should be able to craft Turtles with your new upgrade. It is recommended to call
* this during the load() method of your mod.
* @throws Exception if you try to register an upgrade with an already used or reserved upgradeID
* @see ITurtleUpgrade
*/
public static void registerUpgrade( ITurtleUpgrade upgrade )
{
if( upgrade != null )
{
findCCTurtle();
if( ccTurtle_registerTurtleUpgrade != null )
{
try {
ccTurtle_registerTurtleUpgrade.invoke( null, new Object[]{ upgrade } );
} catch( Exception e ) {
// It failed
}
}
}
}
// The functions below here are private, and are used to interface with the non-API ComputerCraft classes.
// Reflection is used here so you can develop your mod in MCP without decompiling ComputerCraft and including
// it in your solution.
private static void findCCTurtle()
{
if( !ccTurtleSearched ) {
// Search for CCTurtle
try {
ccTurtle = Class.forName( "dan200.CCTurtle" );
ccTurtle_registerTurtleUpgrade = findCCTurtleMethod( "registerTurtleUpgrade", new Class[] {
ITurtleUpgrade.class
} );
} catch( ClassNotFoundException e ) {
System.out.println("ComputerCraftAPI: CCTurtle not found.");
} finally {
ccTurtleSearched = true;
}
}
}
private static Method findCCTurtleMethod( String name, Class[] args )
{
try {
return ccTurtle.getMethod( name, args );
} catch( NoSuchMethodException e ) {
System.out.println("ComputerCraftAPI: CCTurtle method " + name + " not found.");
return null;
}
}
private static boolean ccTurtleSearched = false;
private static Class ccTurtle = null;
private static Method ccTurtle_registerTurtleUpgrade = null;
}