/*
* Copyright 2013 MovingBlocks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.terasology.logic.console.internal;
import org.terasology.entitySystem.entity.EntityRef;
import org.terasology.entitySystem.event.EventPriority;
import org.terasology.entitySystem.event.ReceiveEvent;
import org.terasology.entitySystem.systems.BaseComponentSystem;
import org.terasology.entitySystem.systems.RegisterMode;
import org.terasology.entitySystem.systems.RegisterSystem;
import org.terasology.input.ButtonState;
import org.terasology.input.binds.general.ConsoleButton;
import org.terasology.logic.console.Command;
import org.terasology.logic.console.CommandParam;
import org.terasology.logic.console.Console;
import org.terasology.logic.console.ConsoleColors;
import org.terasology.logic.console.Message;
import org.terasology.logic.console.MessageEvent;
import org.terasology.network.ClientComponent;
import org.terasology.network.NetworkSystem;
import org.terasology.registry.In;
import org.terasology.rendering.FontColor;
import org.terasology.rendering.nui.NUIManager;
import java.util.Collection;
import java.util.List;
/**
* @author Immortius
*/
@RegisterSystem
public class ConsoleSystem extends BaseComponentSystem {
@In
private Console console;
@In
private NetworkSystem networkSystem;
@In
private NUIManager nuiManager;
@ReceiveEvent(components = ClientComponent.class, priority = EventPriority.PRIORITY_CRITICAL)
public void onToggleConsole(ConsoleButton event, EntityRef entity) {
if (event.getState() == ButtonState.DOWN) {
nuiManager.toggleScreen("engine:console");
event.consume();
}
}
@Command(shortDescription = "General help", helpText = "Prints out short descriptions for all available commands.")
public String help() {
StringBuilder msg = new StringBuilder();
List<CommandInfo> commands = console.getCommandList();
for (CommandInfo cmd : commands) {
if (!msg.toString().isEmpty()) {
msg.append(Message.NEW_LINE);
}
msg.append(FontColor.getColored(cmd.getUsageMessage(), ConsoleColors.COMMAND));
msg.append(" - ");
msg.append(cmd.getShortDescription());
}
return msg.toString();
}
@Command(shortDescription = "Detailed help on a command")
public String help(@CommandParam("command") String command) {
Collection<CommandInfo> cmdCollection = console.getCommand(command);
if (cmdCollection.isEmpty()) {
return "No help available for command '" + command + "'. Unknown command.";
} else {
StringBuilder msg = new StringBuilder();
for (CommandInfo cmd : cmdCollection) {
msg.append("=====================================================================================================================");
msg.append(Message.NEW_LINE);
msg.append(cmd.getUsageMessage());
msg.append(Message.NEW_LINE);
msg.append("=====================================================================================================================");
msg.append(Message.NEW_LINE);
if (!cmd.getHelpText().isEmpty()) {
msg.append(cmd.getHelpText());
msg.append(Message.NEW_LINE);
msg.append("=====================================================================================================================");
msg.append(Message.NEW_LINE);
} else if (!cmd.getShortDescription().isEmpty()) {
msg.append(cmd.getShortDescription());
msg.append(Message.NEW_LINE);
msg.append("=====================================================================================================================");
msg.append(Message.NEW_LINE);
}
msg.append(Message.NEW_LINE);
}
return msg.toString();
}
}
@ReceiveEvent(components = ClientComponent.class)
public void onMessage(MessageEvent event, EntityRef entity) {
ClientComponent client = entity.getComponent(ClientComponent.class);
if (client.local) {
console.addMessage(event.getFormattedMessage());
}
}
@ReceiveEvent(components = ClientComponent.class, netFilter = RegisterMode.AUTHORITY)
public void onCommand(CommandEvent event, EntityRef entity) {
List<String> params = event.getParams();
for (CommandInfo cmd : console.getCommand(event.getCommand())) {
if (cmd.getParameterCount() == params.size() && cmd.isRunOnServer()) {
console.execute(event.getCommand(), event.getParams(), entity);
break;
}
}
}
}