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[Feature] AirSelectionItem allows Items to highlight/use air blocks

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Frank 2023-06-14 01:22:55 +02:00
parent 296696d23b
commit 75ccdf38d5
3 changed files with 89 additions and 41 deletions
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60
src/main/java/org/betterx/bclib/interfaces/AirSelectionItem.java Normal file
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package org.betterx.bclib.interfaces;
import net.minecraft.util.Mth;
import net.minecraft.world.InteractionHand;
import net.minecraft.world.InteractionResult;
import net.minecraft.world.InteractionResultHolder;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.context.UseOnContext;
import net.minecraft.world.level.ClipBlockStateContext;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.block.state.BlockBehaviour;
import net.minecraft.world.phys.BlockHitResult;
import net.minecraft.world.phys.Vec3;
public interface AirSelectionItem {
default boolean renderAirSelection() {
return true;
}
default int airSelectionColor() {
return 0xBFF6FA70;
}
default BlockHitResult getAirSelectionHit(Level level, Player player) {
if (renderAirSelection()) {
final var vec = new Vec3(0, 0, 1)
.xRot(-player.getXRot() * Mth.DEG_TO_RAD)
.yRot(-player.getYHeadRot() * Mth.DEG_TO_RAD);
return level.isBlockInLine(new ClipBlockStateContext(
player.getEyePosition(),
player.getEyePosition().add(vec.scale(4.9)),
BlockBehaviour.BlockStateBase::isAir
));
}
return null;
}
default InteractionResultHolder<ItemStack> useOnAir(Level level, Player player, InteractionHand interactionHand) {
final BlockHitResult hit = getAirSelectionHit(level, player);
if (hit != null) {
var result = this.useOn(new UseOnContext(player, interactionHand, hit));
if (result == InteractionResult.SUCCESS)
return InteractionResultHolder.success(player.getItemInHand(interactionHand));
else if (result == InteractionResult.FAIL)
return InteractionResultHolder.fail(player.getItemInHand(interactionHand));
else if (result == InteractionResult.PASS)
return InteractionResultHolder.pass(player.getItemInHand(interactionHand));
else if (result == InteractionResult.CONSUME)
return InteractionResultHolder.consume(player.getItemInHand(interactionHand));
}
return InteractionResultHolder.pass(player.getItemInHand(interactionHand));
}
InteractionResult useOn(UseOnContext useOnContext);
}