Examples with NbtList net.minecraft.nbt.NbtList used on opensource projects

Example 21 with NbtList

use of net.minecraft.nbt.NbtList in project Liminal-Library by LudoCrypt.

the class NbtPlacerUtil method spawnEntities.

public NbtPlacerUtil spawnEntities(ChunkRegion region, BlockPos pos, BlockRotation rotation) {
    this.entities.forEach((nbtElement) -> {
        NbtCompound entityCompound = (NbtCompound) nbtElement;
        NbtList nbtPos = entityCompound.getList("blockPos", 3);
        Vec3d realPosition = rotate(new Vec3d(nbtPos.getInt(0), nbtPos.getInt(1), nbtPos.getInt(2)), rotation).subtract(Vec3d.of(lowestPos)).add(pos.getX(), pos.getY(), pos.getZ());
        NbtCompound nbt = entityCompound.getCompound("nbt").copy();
        nbt.remove("Pos");
        nbt.remove("UUID");
        NbtList posList = new NbtList();
        posList.add(NbtDouble.of(realPosition.x));
        posList.add(NbtDouble.of(realPosition.y));
        posList.add(NbtDouble.of(realPosition.z));
        nbt.put("Pos", posList);
        NbtList rotationList = new NbtList();
        NbtList entityRotationList = nbt.getList("Rotation", 5);
        float yawRotation = applyRotation(entityRotationList.getFloat(0), rotation);
        rotationList.add(NbtFloat.of(yawRotation));
        rotationList.add(NbtFloat.of(entityRotationList.getFloat(1)));
        nbt.remove("Rotation");
        nbt.put("Rotation", rotationList);
        if (nbt.contains("Facing")) {
            Direction dir = rotation.rotate(Direction.fromHorizontal(nbt.getByte("Facing")));
            nbt.remove("Facing");
            nbt.putByte("Facing", (byte) dir.getHorizontal());
        }
        getEntity(region, nbt).ifPresent((entity) -> {
            entity.refreshPositionAndAngles(realPosition.x, realPosition.y, realPosition.z, yawRotation, entity.getPitch());
            region.spawnEntity(entity);
        });
    });
    return this;
}

Example 22 with NbtList

use of net.minecraft.nbt.NbtList in project frame-fabric by moddingplayground.

the class BannerBlockEntityMixin method cleanFrameBannerPattern.

/**
 * Handles removing Frame banner patterns instead of vanilla banner patterns
 * when a banner is cleaned in a cauldron. Yes, this is an "inject-and-cancel"
 * callback. Let me know if there are incompatibilities.
 */
@Inject(method = "loadFromItemStack", at = @At("HEAD"), cancellable = true)
private static void cleanFrameBannerPattern(ItemStack stack, CallbackInfo info) {
    NbtCompound beTag = stack.getSubNbt("BlockEntityTag");
    if (beTag != null) {
        NbtList framePatterns = beTag.getList(FrameBannerPatternAccess.NBT_KEY, 10);
        NbtList patterns = beTag.getList("Patterns", 10);
        boolean cleaned = false;
        if (!framePatterns.isEmpty()) {
            // determine if the last banner pattern is the topmost
            int lastIndex = framePatterns.getCompound(framePatterns.size() - 1).getInt("Index");
            if (lastIndex >= patterns.size()) {
                framePatterns.remove(framePatterns.size() - 1);
                cleaned = true;
            }
        }
        if (!cleaned && !patterns.isEmpty()) {
            patterns.remove(patterns.size() - 1);
        }
        if (framePatterns.isEmpty()) {
            if (patterns.isEmpty()) {
                stack.removeSubNbt("BlockEntityTag");
            } else {
                beTag.remove(FrameBannerPatternAccess.NBT_KEY);
            }
        } else if (patterns.isEmpty()) {
            beTag.remove("Patterns");
        }
    }
    info.cancel();
}

Example 23 with NbtList

use of net.minecraft.nbt.NbtList in project frame-fabric by moddingplayground.

the class BannerBlockEntityMixin method frame_setBannerPatternNbt.

@Override
public void frame_setBannerPatternNbt(NbtList nbt) {
    frame_bannerPatternsTag = nbt;
    if (frame_bannerPatternsTag != null) {
        // validate NBT data, removing and/or resetting invalid data
        for (Iterator<NbtElement> itr = frame_bannerPatternsTag.iterator(); itr.hasNext(); ) {
            NbtCompound element = (NbtCompound) itr.next();
            Identifier id = Identifier.tryParse(element.getString("Pattern"));
            int colorId = element.getInt("Color");
            int index = element.getInt("Index");
            if (id == null || !FrameBannerPatterns.REGISTRY.getIds().contains(id)) {
                itr.remove();
            } else {
                int rtColorId = DyeColor.byId(colorId).getId();
                if (rtColorId != colorId) {
                    element.putInt("Color", rtColorId);
                }
                if (index < 0) {
                    element.putInt("Index", 0);
                }
            }
        }
        // the Java API requires that this sort be stable
        frame_bannerPatternsTag.sort(comparingInt(t -> ((NbtCompound) t).getInt("Index")));
    }
}

Example 24 with NbtList

use of net.minecraft.nbt.NbtList in project frame-fabric by moddingplayground.

the class ClientBannerBlockEntityMixin method putFrameBannerPatternsInPickStack.

/**
 * Adds Frame banner pattern data to the pick block stack.
 */
@Inject(method = "getPickStack", at = @At("RETURN"))
private void putFrameBannerPatternsInPickStack(CallbackInfoReturnable<ItemStack> info) {
    ItemStack stack = info.getReturnValue();
    NbtList tag = ((Internal) this).frame_getBannerPatternNbt();
    if (tag != null) {
        stack.getOrCreateSubNbt("BlockEntityTag").put(NBT_KEY, tag);
    }
}

Example 25 with NbtList

use of net.minecraft.nbt.NbtList in project frame-fabric by moddingplayground.

the class BuiltinModelItemRendererMixin method setFrameBannerPatterns.

@Inject(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/block/entity/BannerBlockEntityRenderer;renderCanvas(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;IILnet/minecraft/client/model/ModelPart;Lnet/minecraft/client/util/SpriteIdentifier;ZLjava/util/List;Z)V"))
private void setFrameBannerPatterns(ItemStack stack, ModelTransformation.Mode mode, MatrixStack matrices, VertexConsumerProvider vertices, int light, int overlay, CallbackInfo ci) {
    NbtList nbt = FrameBannerPatternConversions.getNbt(stack);
    FrameBannerPatternRenderContext.setFrameBannerPatterns(FrameBannerPatternConversions.makeData(nbt));
}