52 lines
1.4 KiB
Java
52 lines
1.4 KiB
Java
/*
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* This file is part of the public ComputerCraft API - http://www.computercraft.info
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* Copyright Daniel Ratcliffe, 2011-2019. This API may be redistributed unmodified and in full only.
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* For help using the API, and posting your mods, visit the forums at computercraft.info.
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*/
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package dan200.computercraft.api.turtle.event;
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import com.google.common.eventbus.EventBus;
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import dan200.computercraft.api.turtle.ITurtleAccess;
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import javax.annotation.Nonnull;
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import java.util.Objects;
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/**
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* A base class for all events concerning a turtle. This will only ever constructed and fired on the server side,
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* so sever specific methods on {@link ITurtleAccess} are safe to use.
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*
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* You should generally not need to subscribe to this event, preferring one of the more specific classes.
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*
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* @see TurtleActionEvent
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*/
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public abstract class TurtleEvent
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{
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public static final EventBus EVENT_BUS = new EventBus();
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private final ITurtleAccess turtle;
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protected TurtleEvent( @Nonnull ITurtleAccess turtle )
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{
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Objects.requireNonNull( turtle, "turtle cannot be null" );
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this.turtle = turtle;
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}
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/**
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* Get the turtle which is performing this action.
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*
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* @return The access for this turtle.
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*/
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@Nonnull
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public ITurtleAccess getTurtle()
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{
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return turtle;
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}
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public static boolean post( TurtleActionEvent event )
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{
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EVENT_BUS.post( event );
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return event.isCancelled();
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}
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}
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