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Add a super simple command - /npc command. More features as required
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135 changes: 135 additions & 0 deletions
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main/src/main/java/net/citizensnpcs/trait/CommandTrait.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| package net.citizensnpcs.trait; | ||
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| import java.util.List; | ||
| import java.util.Map; | ||
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| import org.bukkit.Bukkit; | ||
| import org.bukkit.command.CommandSender; | ||
| import org.bukkit.entity.Player; | ||
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| import com.google.common.collect.Lists; | ||
| import com.google.common.collect.Maps; | ||
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| import net.citizensnpcs.api.npc.NPC; | ||
| import net.citizensnpcs.api.persistence.Persist; | ||
| import net.citizensnpcs.api.persistence.PersistenceLoader; | ||
| import net.citizensnpcs.api.persistence.Persister; | ||
| import net.citizensnpcs.api.trait.Trait; | ||
| import net.citizensnpcs.api.trait.TraitName; | ||
| import net.citizensnpcs.api.util.DataKey; | ||
| import net.citizensnpcs.api.util.Messaging; | ||
| import net.citizensnpcs.util.Messages; | ||
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| @TraitName("commandtrait") | ||
| public class CommandTrait extends Trait { | ||
| @Persist | ||
| private final Map<String, NPCCommand> commands = Maps.newHashMap(); | ||
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| public CommandTrait() { | ||
| super("commandtrait"); | ||
| } | ||
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| public int addCommand(String command, Hand hand) { | ||
| int id = getNewId(); | ||
| commands.put(String.valueOf(id), new NPCCommand(String.valueOf(id), command, hand)); | ||
| return id; | ||
| } | ||
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| /** | ||
| * Send a brief description of the current state of the trait to the supplied {@link CommandSender}. | ||
| */ | ||
| public void describe(CommandSender sender) { | ||
| List<NPCCommand> left = Lists.newArrayList(); | ||
| List<NPCCommand> right = Lists.newArrayList(); | ||
| for (NPCCommand command : commands.values()) { | ||
| if (command.hand == Hand.LEFT) { | ||
| left.add(command); | ||
| } else { | ||
| right.add(command); | ||
| } | ||
| } | ||
| String output = ""; | ||
| if (left.size() > 0) { | ||
| output += Messaging.tr(Messages.COMMAND_LEFT_HAND_HEADER); | ||
| for (NPCCommand command : left) { | ||
| output += "<br> - [" + command.id + "]: " + command.command; | ||
| } | ||
| } | ||
| if (right.size() > 0) { | ||
| output += Messaging.tr(Messages.COMMAND_RIGHT_HAND_HEADER); | ||
| for (NPCCommand command : right) { | ||
| output += "<br> - [" + command.id + "]: " + command.command; | ||
| } | ||
| } | ||
| if (output.isEmpty()) { | ||
| output = Messaging.tr(Messages.COMMAND_NO_COMMANDS_ADDED); | ||
| } | ||
| Messaging.send(sender, output); | ||
| } | ||
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| public void dispatch(Player player, Hand hand) { | ||
| for (NPCCommand command : commands.values()) { | ||
| if (command.hand != hand) | ||
| continue; | ||
| command.run(npc, player); | ||
| } | ||
| } | ||
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| private int getNewId() { | ||
| int i = 0; | ||
| while (commands.containsKey(String.valueOf(i))) { | ||
| i++; | ||
| } | ||
| return i; | ||
| } | ||
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| public boolean hasCommandId(int id) { | ||
| return commands.containsKey(String.valueOf(id)); | ||
| } | ||
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| public void removeCommandById(int id) { | ||
| commands.remove(String.valueOf(id)); | ||
| } | ||
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| public enum Hand { | ||
| LEFT, | ||
| RIGHT; | ||
| } | ||
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| private static class NPCCommand { | ||
| String command; | ||
| Hand hand; | ||
| String id; | ||
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| public NPCCommand(String id, String command, Hand hand) { | ||
| this.id = id; | ||
| this.command = command; | ||
| this.hand = hand; | ||
| } | ||
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| public void run(NPC npc, Player clicker) { | ||
| String interpolatedCommand = command.replace("<npc>", npc.getName()).replace("<p>", clicker.getName()); | ||
| Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), interpolatedCommand); | ||
| } | ||
| } | ||
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| private static class NPCCommandPersister implements Persister<NPCCommand> { | ||
| public NPCCommandPersister() { | ||
| } | ||
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| @Override | ||
| public NPCCommand create(DataKey root) { | ||
| return new NPCCommand(root.name(), root.getString("command"), Hand.valueOf(root.getString("hand"))); | ||
| } | ||
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| @Override | ||
| public void save(NPCCommand instance, DataKey root) { | ||
| root.setString("command", instance.command); | ||
| root.setString("hand", instance.hand.name()); | ||
| } | ||
| } | ||
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| static { | ||
| PersistenceLoader.registerPersistDelegate(NPCCommand.class, NPCCommandPersister.class); | ||
| } | ||
| } |
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