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Adds some helper utilities.

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zontreck 2024-05-06 01:56:09 -07:00
parent 5d9c201e54
commit 5357da3746
4 changed files with 412 additions and 0 deletions
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lib/nbt/NbtUtils.dart Normal file
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import 'package:libac_flutter/nbt/impl/ByteTag.dart';
import 'package:libac_flutter/nbt/impl/CompoundTag.dart';
import 'package:libac_flutter/nbt/impl/DoubleTag.dart';
import 'package:libac_flutter/nbt/impl/IntTag.dart';
import 'package:libac_flutter/nbt/impl/ListTag.dart';
import 'package:libac_flutter/utils/Vector3.dart';
import '../utils/Vector2.dart';
class NbtUtils {
static void writeBoolean(CompoundTag tag, String name, bool b) {
tag.put(name, ByteTag.valueOf(b ? 1 : 0));
}
static bool readBoolean(CompoundTag tag, String name) {
if (tag.contains(name)) {
return tag.get(name)!.asByte() == 1 ? true : false;
} else
return false;
}
static void writeVector2d(CompoundTag tag, String name, Vector2d pos) {
ListTag posTag = ListTag();
posTag.add(DoubleTag.valueOf(pos.X));
posTag.add(DoubleTag.valueOf(pos.Z));
tag.put(name, posTag);
}
static Vector2d readVector2d(CompoundTag tag, String name) {
if (tag.contains(name)) {
ListTag lst = tag.get(name)! as ListTag;
return Vector2d(X: lst.get(0).asDouble(), Z: lst.get(1).asDouble());
} else
return Vector2d.ZERO;
}
static void writeVector2i(CompoundTag tag, String name, Vector2i pos) {
ListTag posTag = ListTag();
posTag.add(IntTag.valueOf(pos.X));
posTag.add(IntTag.valueOf(pos.Z));
tag.put(name, posTag);
}
static Vector2i readVector2i(CompoundTag tag, String name) {
if (tag.contains(name)) {
ListTag lst = tag.get(name)! as ListTag;
return Vector2i(X: lst.get(0).asInt(), Z: lst.get(1).asInt());
} else
return Vector2i.ZERO;
}
static void writeVector3d(CompoundTag tag, String name, Vector3d pos) {
ListTag posTag = ListTag();
posTag.add(DoubleTag.valueOf(pos.X));
posTag.add(DoubleTag.valueOf(pos.Y));
posTag.add(DoubleTag.valueOf(pos.Z));
tag.put(name, posTag);
}
static Vector3d readVector3d(CompoundTag tag, String name) {
if (tag.contains(name)) {
ListTag lst = tag.get(name)! as ListTag;
return Vector3d(
X: lst.get(0).asDouble(),
Y: lst.get(1).asDouble(),
Z: lst.get(2).asDouble());
} else
return Vector3d.ZERO;
}
static void writeVector3i(CompoundTag tag, String name, Vector3i pos) {
ListTag posTag = ListTag();
posTag.add(IntTag.valueOf(pos.X));
posTag.add(IntTag.valueOf(pos.Y));
posTag.add(IntTag.valueOf(pos.Z));
tag.put(name, posTag);
}
static Vector3i readVector3i(CompoundTag tag, String name) {
if (tag.contains(name)) {
ListTag lst = tag.get(name)! as ListTag;
return Vector3i(
X: lst.get(0).asInt(), Y: lst.get(1).asInt(), Z: lst.get(2).asInt());
} else
return Vector3i.ZERO;
}
}