minecraft-src/net/minecraft/commands/arguments/AngleArgument.java
2025-07-04 01:41:11 +03:00

60 lines
2.2 KiB
Java

package net.minecraft.commands.arguments;
import com.mojang.brigadier.StringReader;
import com.mojang.brigadier.arguments.ArgumentType;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
import java.util.Arrays;
import java.util.Collection;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.arguments.coordinates.WorldCoordinate;
import net.minecraft.network.chat.Component;
import net.minecraft.util.Mth;
public class AngleArgument implements ArgumentType<AngleArgument.SingleAngle> {
private static final Collection<String> EXAMPLES = Arrays.asList("0", "~", "~-5");
public static final SimpleCommandExceptionType ERROR_NOT_COMPLETE = new SimpleCommandExceptionType(Component.translatable("argument.angle.incomplete"));
public static final SimpleCommandExceptionType ERROR_INVALID_ANGLE = new SimpleCommandExceptionType(Component.translatable("argument.angle.invalid"));
public static AngleArgument angle() {
return new AngleArgument();
}
public static float getAngle(CommandContext<CommandSourceStack> context, String name) {
return context.<AngleArgument.SingleAngle>getArgument(name, AngleArgument.SingleAngle.class).getAngle(context.getSource());
}
public AngleArgument.SingleAngle parse(StringReader reader) throws CommandSyntaxException {
if (!reader.canRead()) {
throw ERROR_NOT_COMPLETE.createWithContext(reader);
} else {
boolean bl = WorldCoordinate.isRelative(reader);
float f = reader.canRead() && reader.peek() != ' ' ? reader.readFloat() : 0.0F;
if (!Float.isNaN(f) && !Float.isInfinite(f)) {
return new AngleArgument.SingleAngle(f, bl);
} else {
throw ERROR_INVALID_ANGLE.createWithContext(reader);
}
}
}
@Override
public Collection<String> getExamples() {
return EXAMPLES;
}
public static final class SingleAngle {
private final float angle;
private final boolean isRelative;
SingleAngle(float angle, boolean isRelative) {
this.angle = angle;
this.isRelative = isRelative;
}
public float getAngle(CommandSourceStack source) {
return Mth.wrapDegrees(this.isRelative ? this.angle + source.getRotation().y : this.angle);
}
}
}