package net.minestom.server.command.builder.arguments.minecraft;
import net.minestom.server.command.builder.NodeMaker;
import net.minestom.server.command.builder.exception.ArgumentSyntaxException;
import net.minestom.server.network.packet.server.play.DeclareCommandsPacket;
import net.minestom.server.utils.math.FloatRange;
import org.jetbrains.annotations.NotNull;
import java.util.regex.Pattern;
/**
* Represents an argument which will give you an {@link FloatRange}.
*
* Example: ..3, 3.., 5..10, 15
*/
public class ArgumentFloatRange extends ArgumentRange {
public ArgumentFloatRange(String id) {
super(id);
}
@NotNull
@Override
public FloatRange parse(@NotNull String input) throws ArgumentSyntaxException {
try {
if (input.contains("..")) {
final int index = input.indexOf('.');
final String[] split = input.split(Pattern.quote(".."));
final float min;
final float max;
if (index == 0) {
// Format ..NUMBER
min = Float.MIN_VALUE;
max = Float.parseFloat(split[0]);
} else {
if (split.length == 2) {
// Format NUMBER..NUMBER
min = Float.parseFloat(split[0]);
max = Float.parseFloat(split[1]);
} else {
// Format NUMBER..
min = Float.parseFloat(split[0]);
max = Float.MAX_VALUE;
}
}
return new FloatRange(min, max);
} else {
final float number = Float.parseFloat(input);
return new FloatRange(number);
}
} catch (NumberFormatException e2) {
throw new ArgumentSyntaxException("Invalid number", input, FORMAT_ERROR);
}
}
@Override
public void processNodes(@NotNull NodeMaker nodeMaker, boolean executable) {
DeclareCommandsPacket.Node argumentNode = simpleArgumentNode(this, executable, false, false);
argumentNode.parser = "minecraft:float_range";
nodeMaker.addNodes(new DeclareCommandsPacket.Node[]{argumentNode});
}
@Override
public String toString() {
return String.format("FloatRange<%s>", getId());
}
}