97 lines
3.5 KiB
Java
97 lines
3.5 KiB
Java
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package net.minecraft.commands.arguments.coordinates;
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import com.mojang.brigadier.StringReader;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
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import net.minecraft.network.chat.Component;
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public class WorldCoordinate {
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private static final char PREFIX_RELATIVE = '~';
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public static final SimpleCommandExceptionType ERROR_EXPECTED_DOUBLE = new SimpleCommandExceptionType(Component.translatable("argument.pos.missing.double"));
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public static final SimpleCommandExceptionType ERROR_EXPECTED_INT = new SimpleCommandExceptionType(Component.translatable("argument.pos.missing.int"));
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private final boolean relative;
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private final double value;
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public WorldCoordinate(boolean p_120864_, double p_120865_) {
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this.relative = p_120864_;
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this.value = p_120865_;
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}
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public double get(double p_120868_) {
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return this.relative ? this.value + p_120868_ : this.value;
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}
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public static WorldCoordinate parseDouble(StringReader p_120872_, boolean p_120873_) throws CommandSyntaxException {
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if (p_120872_.canRead() && p_120872_.peek() == '^') {
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throw Vec3Argument.ERROR_MIXED_TYPE.createWithContext(p_120872_);
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} else if (!p_120872_.canRead()) {
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throw ERROR_EXPECTED_DOUBLE.createWithContext(p_120872_);
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} else {
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boolean flag = isRelative(p_120872_);
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int i = p_120872_.getCursor();
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double d0 = p_120872_.canRead() && p_120872_.peek() != ' ' ? p_120872_.readDouble() : 0.0;
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String s = p_120872_.getString().substring(i, p_120872_.getCursor());
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if (flag && s.isEmpty()) {
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return new WorldCoordinate(true, 0.0);
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} else {
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if (!s.contains(".") && !flag && p_120873_) {
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d0 += 0.5;
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}
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return new WorldCoordinate(flag, d0);
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}
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}
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}
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public static WorldCoordinate parseInt(StringReader p_120870_) throws CommandSyntaxException {
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if (p_120870_.canRead() && p_120870_.peek() == '^') {
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throw Vec3Argument.ERROR_MIXED_TYPE.createWithContext(p_120870_);
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} else if (!p_120870_.canRead()) {
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throw ERROR_EXPECTED_INT.createWithContext(p_120870_);
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} else {
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boolean flag = isRelative(p_120870_);
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double d0;
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if (p_120870_.canRead() && p_120870_.peek() != ' ') {
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d0 = flag ? p_120870_.readDouble() : p_120870_.readInt();
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} else {
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d0 = 0.0;
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}
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return new WorldCoordinate(flag, d0);
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}
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}
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public static boolean isRelative(StringReader p_120875_) {
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boolean flag;
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if (p_120875_.peek() == '~') {
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flag = true;
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p_120875_.skip();
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} else {
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flag = false;
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}
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return flag;
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}
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@Override
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public boolean equals(Object p_120877_) {
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if (this == p_120877_) {
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return true;
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} else if (!(p_120877_ instanceof WorldCoordinate worldcoordinate)) {
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return false;
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} else {
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return this.relative != worldcoordinate.relative ? false : Double.compare(worldcoordinate.value, this.value) == 0;
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}
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}
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@Override
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public int hashCode() {
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int i = this.relative ? 1 : 0;
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long j = Double.doubleToLongBits(this.value);
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return 31 * i + (int)(j ^ j >>> 32);
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}
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public boolean isRelative() {
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return this.relative;
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}
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}
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