mirror of https://github.com/Minestom/Minestom.git
76 lines
2.9 KiB
Java
76 lines
2.9 KiB
Java
package net.minestom.demo.commands;
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import net.kyori.adventure.text.Component;
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import net.minestom.server.command.CommandSender;
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import net.minestom.server.command.builder.Command;
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import net.minestom.server.command.builder.CommandContext;
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import net.minestom.server.command.builder.arguments.ArgumentType;
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import net.minestom.server.command.builder.arguments.number.ArgumentNumber;
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import net.minestom.server.command.builder.condition.Conditions;
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import net.minestom.server.command.builder.exception.ArgumentSyntaxException;
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import net.minestom.server.entity.Player;
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public class HealthCommand extends Command {
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public HealthCommand() {
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super("health");
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setCondition(Conditions::playerOnly);
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setDefaultExecutor(this::defaultExecutor);
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var modeArg = ArgumentType.Word("mode").from("set", "add");
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var valueArg = ArgumentType.Integer("value").between(0, 100);
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setArgumentCallback(this::onModeError, modeArg);
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setArgumentCallback(this::onValueError, valueArg);
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addSyntax(this::sendSuggestionMessage, modeArg);
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addSyntax(this::onHealthCommand, modeArg, valueArg);
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}
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private void defaultExecutor(CommandSender sender, CommandContext context) {
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sender.sendMessage(Component.text("Correct usage: health set|add <number>"));
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}
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private void onModeError(CommandSender sender, ArgumentSyntaxException exception) {
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sender.sendMessage(Component.text("SYNTAX ERROR: '" + exception.getInput() + "' should be replaced by 'set' or 'add'"));
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}
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private void onValueError(CommandSender sender, ArgumentSyntaxException exception) {
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final int error = exception.getErrorCode();
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final String input = exception.getInput();
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switch (error) {
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case ArgumentNumber.NOT_NUMBER_ERROR:
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sender.sendMessage(Component.text("SYNTAX ERROR: '" + input + "' isn't a number!"));
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break;
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case ArgumentNumber.TOO_LOW_ERROR:
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case ArgumentNumber.TOO_HIGH_ERROR:
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sender.sendMessage(Component.text("SYNTAX ERROR: " + input + " is not between 0 and 100"));
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break;
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}
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}
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private void sendSuggestionMessage(CommandSender sender, CommandContext context) {
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sender.sendMessage(Component.text("/health " + context.get("mode") + " [Integer]"));
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}
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private void onHealthCommand(CommandSender sender, CommandContext context) {
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final Player player = (Player) sender;
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final String mode = context.get("mode");
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final int value = context.get("value");
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switch (mode.toLowerCase()) {
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case "set":
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player.setHealth(value);
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break;
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case "add":
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player.setHealth(player.getHealth() + value);
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break;
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}
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player.sendMessage(Component.text("You have now " + player.getHealth() + " health"));
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}
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} |