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New parameter parsing ready for multiple params

This commit is contained in:
rtm516 2020-04-11 14:57:29 +01:00
parent 74d3254bf0
commit c95d2d2f47
1 changed files with 68 additions and 34 deletions
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102
connector/src/main/java/org/geysermc/connector/network/translators/java/JavaServerDeclareCommandsTranslator.java
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@ -25,6 +25,8 @@
package org.geysermc.connector.network.translators.java;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.github.steveice10.mc.protocol.data.game.command.CommandNode;
import com.github.steveice10.mc.protocol.data.game.command.CommandParser;
import com.github.steveice10.mc.protocol.data.game.command.CommandType;
@ -33,6 +35,8 @@ import com.nukkitx.protocol.bedrock.data.CommandData;
import com.nukkitx.protocol.bedrock.data.CommandEnumData;
import com.nukkitx.protocol.bedrock.data.CommandParamData;
import com.nukkitx.protocol.bedrock.packet.AvailableCommandsPacket;
import lombok.Getter;
import org.geysermc.connector.GeyserConnector;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.PacketTranslator;
import org.geysermc.connector.network.translators.Translator;
@ -87,7 +91,7 @@ public class JavaServerDeclareCommandsTranslator extends PacketTranslator<Server
CommandEnumData aliases = new CommandEnumData( commandName + "Aliases", new String[] { commandName.toLowerCase() }, false);
// Get and parse all params
CommandParamData[][] params = getParams(commandID, packet.getNodes()[commandID], commandArgs);
CommandParamData[][] params = getParams(commandID, packet.getNodes()[commandID], packet.getNodes());
// Build the completed command and add it to the final list
CommandData data = new CommandData(commandName, "A Java server command", flags, (byte) 0, aliases, params);
@ -104,45 +108,30 @@ public class JavaServerDeclareCommandsTranslator extends PacketTranslator<Server
session.getUpstream().sendPacket(availableCommandsPacket);
}
private CommandParamData[][] getParams(int commandID, CommandNode commandNode, Map<Integer, List<CommandNode>> commandArgs) {
if (commandArgs.containsKey(commandID)) {
List<CommandParamData> parsedParams = new ArrayList<>();
int enumIndex = -1;
private CommandParamData[][] getParams(int commandID, CommandNode commandNode, CommandNode[] allNodes) {
// Check if the command is an alias and redirect it
if (commandNode.getRedirectIndex() != -1) {
GeyserConnector.getInstance().getLogger().debug("Redirecting command " + commandNode.getName() + " to " + allNodes[commandNode.getRedirectIndex()].getName());
commandNode = allNodes[commandNode.getRedirectIndex()];
}
for (CommandNode paramNode : commandArgs.get(commandID)) {
if (paramNode.getParser() == null) {
if (enumIndex == -1) {
enumIndex = parsedParams.size();
if (commandNode.getChildIndices().length >= 1) {
// Create the root param node and build all the children
ParamInfo rootParam = new ParamInfo(commandNode, null);
rootParam.buildChildren(allNodes);
// Create the new enum command
CommandEnumData enumData = new CommandEnumData(paramNode.getName(), new String[] { paramNode.getName() }, false);
parsedParams.add(new CommandParamData(paramNode.getName(), false, enumData, mapCommandType(paramNode.getParser()), null, Collections.emptyList()));
}else {
// Get the existing enum
CommandParamData enumParam = parsedParams.get(enumIndex);
try {
new ObjectMapper().writeValueAsString(rootParam.getChildren());
} catch (JsonProcessingException e) { }
// Extend the current list of enum values
String[] enumOptions = Arrays.copyOf(enumParam.getEnumData().getValues(), enumParam.getEnumData().getValues().length + 1);
enumOptions[enumOptions.length - 1] = paramNode.getName();
// Re-create the command using the updated values
CommandEnumData enumData = new CommandEnumData(enumParam.getEnumData().getName(), enumOptions, false);
parsedParams.set(enumIndex, new CommandParamData(enumParam.getName(), false, enumData, enumParam.getType(), null, Collections.emptyList()));
}
}else{
// Put the non-enum param into the list
parsedParams.add(new CommandParamData(paramNode.getName(), false, null, mapCommandType(paramNode.getParser()), null, Collections.emptyList()));
}
}
CommandParamData[][] params = new CommandParamData[parsedParams.size()][];
CommandParamData[][] params = new CommandParamData[rootParam.getChildren().size()][];
// Fill the nested params array
int i = 0;
for (CommandParamData parsedParam : parsedParams) {
CommandParamData[] param1 = new CommandParamData[1];
param1[0] = parsedParam;
params[i] = param1;
for (ParamInfo parmInfo : rootParam.getChildren()) {
CommandParamData[] paramParts = new CommandParamData[1];
paramParts[0] = parmInfo.getParamData();
params[i] = paramParts;
i++;
}
@ -221,4 +210,49 @@ public class JavaServerDeclareCommandsTranslator extends PacketTranslator<Server
return CommandParamData.Type.STRING;
}
}
@Getter
private class ParamInfo {
private CommandNode paramNode;
private CommandParamData paramData;
private List<ParamInfo> children;
public ParamInfo(CommandNode paramNode, CommandParamData paramData) {
this.paramNode = paramNode;
this.paramData = paramData;
this.children = new ArrayList<>();
}
public void buildChildren(CommandNode[] allNodes) {
int enumIndex = -1;
for (int paramID : paramNode.getChildIndices()) {
CommandNode paramNode = allNodes[paramID];
if (paramNode.getParser() == null) {
if (enumIndex == -1) {
enumIndex = children.size();
// Create the new enum command
CommandEnumData enumData = new CommandEnumData(paramNode.getName(), new String[] { paramNode.getName() }, false);
children.add(new ParamInfo(paramNode, new CommandParamData(paramNode.getName(), false, enumData, mapCommandType(paramNode.getParser()), null, Collections.emptyList())));
} else {
// Get the existing enum
ParamInfo enumParamInfo = children.get(enumIndex);
// Extend the current list of enum values
String[] enumOptions = Arrays.copyOf(enumParamInfo.getParamData().getEnumData().getValues(), enumParamInfo.getParamData().getEnumData().getValues().length + 1);
enumOptions[enumOptions.length - 1] = paramNode.getName();
// Re-create the command using the updated values
CommandEnumData enumData = new CommandEnumData(enumParamInfo.getParamData().getEnumData().getName(), enumOptions, false);
children.set(enumIndex, new ParamInfo(enumParamInfo.getParamNode(), new CommandParamData(enumParamInfo.getParamData().getName(), false, enumData, enumParamInfo.getParamData().getType(), null, Collections.emptyList())));
}
}else{
// Put the non-enum param into the list
children.add(new ParamInfo(paramNode, new CommandParamData(paramNode.getName(), false, null, mapCommandType(paramNode.getParser()), null, Collections.emptyList())));
}
}
}
}
}