299 lines
11 KiB
Java
299 lines
11 KiB
Java
package carpet.script;
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import carpet.script.bundled.BundledModule;
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import carpet.script.value.FunctionValue;
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import carpet.script.value.MapValue;
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import carpet.script.value.StringValue;
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import carpet.CarpetSettings;
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import carpet.CarpetServer;
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import carpet.script.bundled.FileModule;
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import carpet.script.bundled.ModuleInterface;
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import carpet.script.exception.InvalidCallbackException;
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import carpet.script.value.Value;
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import carpet.utils.Messenger;
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import com.mojang.brigadier.arguments.StringArgumentType;
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import com.mojang.brigadier.builder.LiteralArgumentBuilder;
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import com.mojang.brigadier.tree.CommandNode;
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import net.minecraft.server.command.ServerCommandSource;
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import net.minecraft.util.math.BlockPos;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.Set;
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import java.util.stream.Collectors;
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import static net.minecraft.server.command.CommandManager.argument;
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import static net.minecraft.server.command.CommandManager.literal;
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public class CarpetScriptServer
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{
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//make static for now, but will change that later:
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public CarpetScriptHost globalHost;
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public Map<String, CarpetScriptHost> modules;
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public long tickStart;
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public boolean stopAll;
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private Set<String> holyMoly;
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public CarpetEventServer events;
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private static List<ModuleInterface> bundledModuleData = new ArrayList<ModuleInterface>(){{
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add(new BundledModule("camera"));
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add(new BundledModule("event_test"));
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add(new BundledModule("stats_test"));
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}};
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public CarpetScriptServer()
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{
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events = new CarpetEventServer();
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modules = new HashMap<>();
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tickStart = 0L;
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stopAll = false;
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holyMoly = CarpetServer.minecraft_server.getCommandManager().getDispatcher().getRoot().getChildren().stream().map(CommandNode::getName).collect(Collectors.toSet());
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globalHost = CarpetScriptHost.create(this, null, false, null);
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}
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public void loadAllWorldScripts()
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{
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if (CarpetSettings.scriptsAutoload)
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{
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Messenger.m(CarpetServer.minecraft_server.getCommandSource(), "Auto-loading world scarpet apps");
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for (String moduleName: listAvailableModules(false))
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{
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addScriptHost(CarpetServer.minecraft_server.getCommandSource(), moduleName, true, true);
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}
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}
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}
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public ModuleInterface getModule(String name)
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{
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File folder = CarpetServer.minecraft_server.getLevelStorage().resolveFile(
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CarpetServer.minecraft_server.getLevelName(), "scripts");
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File[] listOfFiles = folder.listFiles();
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if (listOfFiles != null)
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for (File script : listOfFiles)
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{
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if (script.getName().equalsIgnoreCase(name+".sc"))
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{
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return new FileModule(script);
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}
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}
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for (ModuleInterface moduleData : bundledModuleData)
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{
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if (moduleData.getName().equalsIgnoreCase(name))
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{
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return moduleData;
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}
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}
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return null;
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}
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public List<String> listAvailableModules(boolean includeBuiltIns)
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{
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List<String> moduleNames = new ArrayList<>();
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if (includeBuiltIns)
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{
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for (ModuleInterface mi : bundledModuleData)
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{
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moduleNames.add(mi.getName());
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}
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}
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File folder = CarpetServer.minecraft_server.getLevelStorage().resolveFile(
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CarpetServer.minecraft_server.getLevelName(), "scripts");
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File[] listOfFiles = folder.listFiles();
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if (listOfFiles == null)
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return moduleNames;
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for (File script : listOfFiles)
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{
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if (script.getName().endsWith(".sc"))
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{
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String name = script.getName().replaceFirst("\\.sc","").toLowerCase(Locale.ROOT);
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moduleNames.add(name);
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}
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}
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return moduleNames;
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}
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public ScriptHost getHostByName(String name)
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{
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if (name == null)
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return globalHost;
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return modules.get(name);
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}
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public boolean addScriptHost(ServerCommandSource source, String name, boolean perPlayer, boolean autoload)
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{
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//TODO add per player modules to support player actions better on a server
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name = name.toLowerCase(Locale.ROOT);
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ModuleInterface module = getModule(name);
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if (module == null)
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{
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Messenger.m(source, "r Failed to add "+name+" app");
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return false;
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}
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CarpetScriptHost newHost = CarpetScriptHost.create(this, module, perPlayer, source);
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if (newHost == null)
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{
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Messenger.m(source, "r Failed to add "+name+" app");
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return false;
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}
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if (module == null)
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{
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Messenger.m(source, "r Unable to locate the app, but created empty "+name+" app instead");
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modules.put(name, newHost);
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return true;
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}
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String code = module.getCode();
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if (module.getCode() == null)
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{
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Messenger.m(source, "r Unable to load "+name+" app - not found");
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return false;
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}
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modules.put(name, newHost);
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if (!addConfig(source, name) && autoload)
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{
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removeScriptHost(source, name);
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return false;
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}
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//addEvents(source, name);
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addCommand(source, name);
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return true;
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}
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private boolean addConfig(ServerCommandSource source, String hostName)
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{
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CarpetScriptHost host = modules.get(hostName);
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if (host == null || !host.globalFunctions.containsKey("__config"))
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{
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return false;
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}
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try
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{
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Value ret = host.callUDF(BlockPos.ORIGIN, source, host.globalFunctions.get("__config"), Collections.emptyList());
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if (!(ret instanceof MapValue)) return false;
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Map<Value, Value> config = ((MapValue) ret).getMap();
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host.setPerPlayer(config.getOrDefault(new StringValue("scope"), new StringValue("player")).getString().equalsIgnoreCase("player"));
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return config.getOrDefault(new StringValue("stay_loaded"), Value.FALSE).getBoolean();
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}
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catch (NullPointerException | InvalidCallbackException ignored)
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{
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}
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return false;
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}
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private void addCommand(ServerCommandSource source, String hostName)
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{
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ScriptHost host = modules.get(hostName);
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if (host == null)
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{
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return;
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}
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if (!host.globalFunctions.containsKey("__command"))
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{
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Messenger.m(source, "gi "+hostName+" app loaded.");
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return;
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}
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if (holyMoly.contains(hostName))
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{
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Messenger.m(source, "gi "+hostName+" app loaded with no command.");
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Messenger.m(source, "gi Tried to mask vanilla command.");
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return;
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}
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LiteralArgumentBuilder<ServerCommandSource> command = literal(hostName).
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requires((player) -> modules.containsKey(hostName)).
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executes( (c) ->
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{
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String response = modules.get(hostName).retrieveForExecution(c.getSource()).
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call(c.getSource(),"__command", null, "");
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if (!response.isEmpty()) Messenger.m(c.getSource(), "gi "+response);
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return 1;
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});
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for (String function : host.getPublicFunctions())
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{
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command = command.
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then(literal(function).
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requires((player) -> modules.containsKey(hostName) && modules.get(hostName).getPublicFunctions().contains(function)).
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executes( (c) -> {
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String response = modules.get(hostName).retrieveForExecution(c.getSource()).
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call(c.getSource(), function,null,"");
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if (!response.isEmpty()) Messenger.m(c.getSource(),"gi "+response);
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return 1;
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}).
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then(argument("args...", StringArgumentType.greedyString()).
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executes( (c) -> {
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String response = modules.get(hostName).retrieveForExecution(c.getSource()).
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call(c.getSource(), function,null, StringArgumentType.getString(c, "args..."));
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if (!response.isEmpty()) Messenger.m(c.getSource(), "gi "+response);
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return 1;
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})));
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}
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Messenger.m(source, "gi "+hostName+" app loaded with /"+hostName+" command");
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CarpetServer.minecraft_server.getCommandManager().getDispatcher().register(command);
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CarpetServer.settingsManager.notifyPlayersCommandsChanged();
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}
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public boolean removeScriptHost(ServerCommandSource source, String name)
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{
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name = name.toLowerCase(Locale.ROOT);
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if (!modules.containsKey(name))
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{
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Messenger.m(source, "r No such app found: ", "wb " + name);
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return false;
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}
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// stop all events associated with name
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events.removeAllHostEvents(name);
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modules.get(name).onClose();
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modules.remove(name);
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CarpetServer.settingsManager.notifyPlayersCommandsChanged();
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Messenger.m(source, "gi Removed "+name+" app");
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return true;
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}
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public boolean runas(ServerCommandSource source, String hostname, FunctionValue udf, List<LazyValue> argv)
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{
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return runas(BlockPos.ORIGIN, source, hostname, udf, argv);
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}
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public boolean runas(BlockPos origin, ServerCommandSource source, String hostname, FunctionValue udf, List<LazyValue> argv)
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{
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CarpetScriptHost host = globalHost;
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try
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{
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if (hostname != null)
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host = modules.get(hostname).retrieveForExecution(source);
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host.callUDF(origin, source, udf, argv);
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}
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catch (NullPointerException | InvalidCallbackException npe)
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{
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return false;
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}
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return true;
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}
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public void tick()
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{
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events.tick();
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for (CarpetScriptHost host : modules.values())
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{
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host.tick();
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}
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}
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public void onClose()
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{
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for (ScriptHost host : modules.values())
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{
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host.onClose();
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}
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}
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}
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