Examples with MessagePlayInPlayerBlockPlacement org.lanternpowered.server.network.vanilla.message.type.play.MessagePlayInPlayerBlockPlacement used on opensource projects

Example 1 with MessagePlayInPlayerBlockPlacement

use of org.lanternpowered.server.network.vanilla.message.type.play.MessagePlayInPlayerBlockPlacement in project LanternServer by LanternPowered.

the class CodecPlayInPlayerBlockPlacement method decode.

@Override
public MessagePlayInPlayerBlockPlacement decode(CodecContext context, ByteBuffer buf) throws CodecException {
    final Vector3i position = buf.read(Types.VECTOR_3_I);
    final Direction face = fromFace(buf.readVarInt());
    final HandType hand = buf.readVarInt() == 0 ? HandTypes.MAIN_HAND : HandTypes.OFF_HAND;
    final double ox = buf.readFloat();
    final double oy = buf.readFloat();
    final double oz = buf.readFloat();
    final Vector3d offset = new Vector3d(ox, oy, oz);
    return new MessagePlayInPlayerBlockPlacement(position, offset, face, hand);
}

Example 2 with MessagePlayInPlayerBlockPlacement

use of org.lanternpowered.server.network.vanilla.message.type.play.MessagePlayInPlayerBlockPlacement in project LanternServer by LanternPowered.

the class PlayerInteractionHandler method handleBlockPlacing.

public void handleBlockPlacing(MessagePlayInPlayerBlockPlacement message) {
    final HandType handType = message.getHandType();
    // the main hand message.
    if (handType == HandTypes.OFF_HAND) {
        return;
    }
    // Try the action of the hotbar item first
    final AbstractSlot hotbarSlot = this.player.getInventory().getHotbar().getSelectedSlot();
    final AbstractSlot offHandSlot = this.player.getInventory().getOffhand();
    // The offset can round up to 1, causing
    // an incorrect clicked block location
    final Vector3d pos2 = message.getClickOffset();
    final double dx = Math.min(pos2.getX(), 0.999);
    final double dy = Math.min(pos2.getY(), 0.999);
    final double dz = Math.min(pos2.getZ(), 0.999);
    final Location<World> clickedLocation = new Location<>(this.player.getWorld(), message.getPosition().toDouble().add(dx, dy, dz));
    final Direction face = message.getFace();
    final CauseStack causeStack = CauseStack.current();
    try (CauseStack.Frame frame = causeStack.pushCauseFrame()) {
        frame.pushCause(this.player);
        // Add context
        frame.addContext(ContextKeys.INTERACTION_FACE, face);
        frame.addContext(ContextKeys.INTERACTION_LOCATION, clickedLocation);
        frame.addContext(ContextKeys.BLOCK_LOCATION, new Location<>(clickedLocation.getExtent(), message.getPosition()));
        frame.addContext(ContextKeys.PLAYER, this.player);
        final BehaviorContextImpl context = new BehaviorContextImpl(causeStack);
        final BehaviorContext.Snapshot snapshot = context.pushSnapshot();
        if (!this.player.get(Keys.IS_SNEAKING).orElse(false)) {
            final BlockState blockState = this.player.getWorld().getBlock(message.getPosition());
            final LanternBlockType blockType = (LanternBlockType) blockState.getType();
            frame.addContext(ContextKeys.BLOCK_TYPE, blockState.getType());
            frame.addContext(ContextKeys.USED_BLOCK_STATE, blockState);
            BehaviorContext.Snapshot snapshot1 = context.pushSnapshot();
            // Try first with the main hand
            hotbarSlot.peek().ifPresent(stack -> frame.addContext(ContextKeys.USED_ITEM_STACK, stack));
            frame.addContext(ContextKeys.USED_SLOT, hotbarSlot);
            frame.addContext(ContextKeys.INTERACTION_HAND, HandTypes.MAIN_HAND);
            BehaviorResult result = context.process(blockType.getPipeline().pipeline(InteractWithBlockBehavior.class), (ctx, behavior) -> behavior.tryInteract(blockType.getPipeline(), ctx));
            if (!result.isSuccess()) {
                context.popSnapshot(snapshot1);
                snapshot1 = context.pushSnapshot();
                // Try again with the off hand
                offHandSlot.peek().ifPresent(stack -> frame.addContext(ContextKeys.USED_ITEM_STACK, stack));
                frame.addContext(ContextKeys.USED_SLOT, offHandSlot);
                frame.addContext(ContextKeys.INTERACTION_HAND, HandTypes.OFF_HAND);
                result = context.process(blockType.getPipeline().pipeline(InteractWithBlockBehavior.class), (ctx, behavior) -> behavior.tryInteract(blockType.getPipeline(), ctx));
            }
            if (result.isSuccess()) {
                snapshot1 = context.pushSnapshot();
                // We can still continue, doing other operations
                if (result == BehaviorResult.CONTINUE) {
                    handleMainHandItemInteraction(context, snapshot1);
                }
                context.accept();
                return;
            }
            context.popSnapshot(snapshot1);
            snapshot1 = context.pushSnapshot();
            if (result.isSuccess()) {
                snapshot1 = context.pushSnapshot();
                // We can still continue, doing other operations
                if (result == BehaviorResult.CONTINUE) {
                    handleOffHandItemInteraction(context, snapshot1);
                }
                context.accept();
                return;
            }
            context.popSnapshot(snapshot1);
        }
        handleItemInteraction(context, snapshot);
    }
}