CC-Tweaked/src/main/java/dan200/computercraft/api/turtle/ITurtleUpgrade.java

109 lines
5.0 KiB
Java

/*
* This file is part of the public ComputerCraft API - http://www.computercraft.info
* Copyright Daniel Ratcliffe, 2011-2021. 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.turtle;
import dan200.computercraft.api.ComputerCraftAPI;
import dan200.computercraft.api.IUpgradeBase;
import dan200.computercraft.api.client.TransformedModel;
import dan200.computercraft.api.peripheral.IPeripheral;
import dan200.computercraft.api.turtle.event.TurtleAttackEvent;
import dan200.computercraft.api.turtle.event.TurtleBlockEvent;
import net.minecraft.client.renderer.model.ModelResourceLocation;
import net.minecraft.item.ItemStack;
import net.minecraft.util.Direction;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;
import net.minecraftforge.event.entity.player.AttackEntityEvent;
import net.minecraftforge.event.world.BlockEvent;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
/**
* The primary interface for defining an update for Turtles. A turtle update
* can either be a new tool, or a new peripheral.
*
* @see ComputerCraftAPI#registerTurtleUpgrade(ITurtleUpgrade)
*/
public interface ITurtleUpgrade extends IUpgradeBase
{
/**
* Return whether this turtle adds a tool or a peripheral to the turtle.
*
* @return The type of upgrade this is.
* @see TurtleUpgradeType for the differences between them.
*/
@Nonnull
TurtleUpgradeType getType();
/**
* Will only be called for peripheral upgrades. Creates a peripheral for a turtle being placed using this upgrade.
*
* The peripheral created will be stored for the lifetime of the upgrade and will be passed as an argument to
* {@link #update(ITurtleAccess, TurtleSide)}. It will be attached, detached and have methods called in the same
* manner as a Computer peripheral.
*
* @param turtle Access to the turtle that the peripheral is being created for.
* @param side Which side of the turtle (left or right) that the upgrade resides on.
* @return The newly created peripheral. You may return {@code null} if this upgrade is a Tool
* and this method is not expected to be called.
*/
@Nullable
default IPeripheral createPeripheral( @Nonnull ITurtleAccess turtle, @Nonnull TurtleSide side )
{
return null;
}
/**
* Will only be called for Tool turtle. Called when turtle.dig() or turtle.attack() is called
* by the turtle, and the tool is required to do some work.
*
* Conforming implementations should fire {@link BlockEvent.BreakEvent} and {@link TurtleBlockEvent.Dig} for
* digging, {@link AttackEntityEvent} and {@link TurtleAttackEvent} for attacking.
*
* @param turtle Access to the turtle that the tool resides on.
* @param side Which side of the turtle (left or right) the tool resides on.
* @param verb Which action (dig or attack) the turtle is being called on to perform.
* @param direction Which world direction the action should be performed in, relative to the turtles
* position. This will either be up, down, or the direction the turtle is facing, depending on
* whether dig, digUp or digDown was called.
* @return Whether the turtle was able to perform the action, and hence whether the {@code turtle.dig()}
* or {@code turtle.attack()} lua method should return true. If true is returned, the tool will perform
* a swinging animation. You may return {@code null} if this turtle is a Peripheral and this method is not expected
* to be called.
*/
@Nonnull
default TurtleCommandResult useTool( @Nonnull ITurtleAccess turtle, @Nonnull TurtleSide side, @Nonnull TurtleVerb verb, @Nonnull Direction direction )
{
return TurtleCommandResult.failure();
}
/**
* Called to obtain the model to be used when rendering a turtle peripheral.
*
* This can be obtained from {@link net.minecraft.client.renderer.ItemModelMesher#getItemModel(ItemStack)},
* {@link net.minecraft.client.renderer.model.ModelManager#getModel(ModelResourceLocation)} or any other
* source.
*
* @param turtle Access to the turtle that the upgrade resides on. This will be null when getting item models!
* @param side Which side of the turtle (left or right) the upgrade resides on.
* @return The model that you wish to be used to render your upgrade.
*/
@Nonnull
@OnlyIn( Dist.CLIENT )
TransformedModel getModel( @Nullable ITurtleAccess turtle, @Nonnull TurtleSide side );
/**
* Called once per tick for each turtle which has the upgrade equipped.
*
* @param turtle Access to the turtle that the upgrade resides on.
* @param side Which side of the turtle (left or right) the upgrade resides on.
*/
default void update( @Nonnull ITurtleAccess turtle, @Nonnull TurtleSide side )
{
}
}