armor stand to mannequin and back

src/main/java/me/youhavetrouble/standin/StandinDialog.java

@@ -4,13 +4,21 @@ import io.papermc.paper.dialog.Dialog;
 import io.papermc.paper.registry.data.dialog.ActionButton;
 import io.papermc.paper.registry.data.dialog.DialogBase;
 import io.papermc.paper.registry.data.dialog.action.DialogAction;
+import io.papermc.paper.registry.data.dialog.body.DialogBody;
 import io.papermc.paper.registry.data.dialog.input.DialogInput;
+import io.papermc.paper.registry.data.dialog.input.SingleOptionDialogInput;
 import io.papermc.paper.registry.data.dialog.type.DialogType;
+import me.youhavetrouble.standin.converter.ArmorStandToMannequinConverter;
+import me.youhavetrouble.standin.converter.EntityConverter;
+import me.youhavetrouble.standin.converter.MannequinToArmorStandConverter;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.event.ClickCallback;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.minimessage.MiniMessage;
 import net.kyori.adventure.text.serializer.plain.PlainTextComponentSerializer;
 import org.bukkit.entity.ArmorStand;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Mannequin;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 
@@ -19,27 +27,123 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
+// TODO generify this mess
+
 @SuppressWarnings("UnstableApiUsage")
 public class StandinDialog {
 
-    public static void openArmorStandDialog(@NotNull Player player, @NotNull ArmorStand armorStand) {
+    public static void openConversionDialog(@NotNull Player player, @NotNull ArmorStand armorStand) {
-
         if (armorStand.isDead()) return;
 
         UUID armorStandId = armorStand.getUniqueId();
+        UUID playerId = player.getUniqueId();
+
+        List<DialogInput> inputs = List.of(
+                DialogInput.singleOption("entity_type", Component.text("New entity type"), List.of(
+                        SingleOptionDialogInput.OptionEntry.create("armor_stand", Component.text("Armor Stand"), true),
+                        SingleOptionDialogInput.OptionEntry.create("mannequin", Component.text("Mannequin"), false)
+                )).build()
+        );
+
+        ActionButton saveButton = ActionButton.builder(Component.text("Change type")).action(
+                DialogAction.customClick((view, audience) -> {
+                    if (!(audience instanceof Player callbackPlayer)) return;
+                    Entity entity = callbackPlayer.getWorld().getEntity(armorStandId);
+                    if (playerId != callbackPlayer.getUniqueId()) return;
+                    if (!(entity instanceof ArmorStand stand)) return;
+                    if (stand.isDead()) return;
+                    String newEntityType = view.getText("entity_type");
+                    switch (newEntityType) {
+                        case "mannequin" -> {
+                            EntityConverter<ArmorStand, Mannequin> mannequinConverter = new ArmorStandToMannequinConverter();
+                            Mannequin mannequin = mannequinConverter.spawn(stand);
+                            if (mannequin == null) {
+                                audience.sendMessage(Component.text("Error spawning new entity. Ensure new entity can spawn in this spot.").color(NamedTextColor.RED));
+                                return;
+                            }
+                            stand.remove();
+                        }
+                        case null, default -> {
+                        }
+                    }
+                }, ClickCallback.Options.builder().lifetime(Duration.ofHours(1)).uses(1).build())
+        ).build();
+
+        Dialog dialog = Dialog.create(builder -> builder.empty()
+                .base(
+                        DialogBase.builder(Component.text("Armor Stand Conversion"))
+                                .body(List.of(
+                                        DialogBody.plainMessage(
+                                                Component.text("Some settings might not persist between changing entity type").color(NamedTextColor.RED)
+                                        )
+                                )).inputs(inputs)
+                                .build())
+                .type(DialogType.confirmation(saveButton, ActionButton.builder(Component.text("Cancel")).build()))
+        );
+
+        player.showDialog(dialog);
+    }
+
+    public static void openConversionDialog(@NotNull Player player, @NotNull Mannequin mannequin) {
+        if (mannequin.isDead()) return;
+
+        UUID MannequinId = mannequin.getUniqueId();
+        UUID playerId = player.getUniqueId();
+
+        List<DialogInput> inputs = List.of(
+                DialogInput.singleOption("entity_type", Component.text("New entity type"), List.of(
+                        SingleOptionDialogInput.OptionEntry.create("mannequin", Component.text("Mannequin"), true),
+                        SingleOptionDialogInput.OptionEntry.create("armor_stand", Component.text("Armor Stand"), false)
+                )).build()
+        );
+
+        ActionButton saveButton = ActionButton.builder(Component.text("Change type")).action(
+                DialogAction.customClick((view, audience) -> {
+                    if (!(audience instanceof Player callbackPlayer)) return;
+                    if (playerId != callbackPlayer.getUniqueId()) return;
+                    Entity entity = callbackPlayer.getWorld().getEntity(MannequinId);
+                    if (!(entity instanceof Mannequin cMannequin)) return;
+                    if (cMannequin.isDead()) return;
+                    String newEntityType = view.getText("entity_type");
+                    switch (newEntityType) {
+                        case "armor_stand" -> {
+                            EntityConverter<Mannequin, ArmorStand> armorStandConverter = new MannequinToArmorStandConverter();
+                            ArmorStand armorStand = armorStandConverter.spawn(cMannequin);
+                            if (armorStand == null) {
+                                audience.sendMessage(Component.text("Error spawning new entity. Ensure new entity can spawn in this spot.").color(NamedTextColor.RED));
+                                return;
+                            }
+                            cMannequin.remove();
+                        }
+                        case null, default -> {
+                        }
+                    }
+                }, ClickCallback.Options.builder().lifetime(Duration.ofMinutes(5)).uses(1).build())
+        ).build();
+
+        Dialog dialog = Dialog.create(builder -> builder.empty()
+                .base(
+                        DialogBase.builder(Component.text("Mannequin Conversion"))
+                                .body(List.of(
+                                        DialogBody.plainMessage(
+                                                Component.text("Some settings might not persist between changing entity type").color(NamedTextColor.RED)
+                                        )
+                                )).inputs(inputs)
+                                .build())
+                .type(DialogType.confirmation(saveButton, ActionButton.builder(Component.text("Cancel")).build()))
+        );
+
+        player.showDialog(dialog);
+    }
+
+    public static void openArmorStandDialog(@NotNull Player player, @NotNull ArmorStand armorStand) {
+        if (armorStand.isDead()) return;
+
+        UUID armorStandId = armorStand.getUniqueId();
+        UUID playerId = player.getUniqueId();
 
         List<DialogInput> inputs = new ArrayList<>();
 
-        String currentName = "";
-        if (armorStand.customName() != null) {
-            currentName = PlainTextComponentSerializer.plainText().serialize(armorStand.name());
-        }
-
-        inputs.add(
-                DialogInput.text("name", Component.text("Display name"))
-                        .initial(currentName)
-                        .build()
-        );
         inputs.add(
                 DialogInput.bool("invisible", Component.text("Invisible"))
                         .initial(armorStand.isInvisible())
@@ -67,28 +171,106 @@ public class StandinDialog {
         ActionButton saveButton = ActionButton.builder(Component.text("Save")).action(
                 DialogAction.customClick((view, audience) -> {
                     if (!(audience instanceof Player callbackPlayer)) return;
+                    if (playerId != callbackPlayer.getUniqueId()) return;
                     Entity entity = callbackPlayer.getWorld().getEntity(armorStandId);
                     if (!(entity instanceof ArmorStand stand)) return;
                     if (stand.isDead()) return;
-                    String customName = view.getText("name");
-                    if (customName == null || customName.isEmpty()) {
-                        stand.customName(null);
-                    } else {
-                        stand.customName(Component.text(customName));
-                    }
                     stand.setInvisible(Boolean.TRUE.equals(view.getBoolean("invisible")));
                     stand.setBasePlate(Boolean.TRUE.equals(view.getBoolean("basePlate")));
                     stand.setArms(Boolean.TRUE.equals(view.getBoolean("arms")));
                     stand.setSmall(Boolean.TRUE.equals(view.getBoolean("small")));
-                }, ClickCallback.Options.builder().lifetime(Duration.ofHours(1)).uses(1).build())
+                }, ClickCallback.Options.builder().lifetime(Duration.ofMinutes(5)).uses(1).build())
         ).build();
 
+        ActionButton changeTypeButton = ActionButton.builder(Component.text("Change type"))
+                .action(
+                        DialogAction.customClick((view, audience) -> {
+                            if (!(audience instanceof Player callbackPlayer)) return;
+                            if (playerId != callbackPlayer.getUniqueId()) return;
+                            Entity entity = callbackPlayer.getWorld().getEntity(armorStandId);
+                            if (!(entity instanceof ArmorStand stand)) return;
+                            if (stand.isDead()) return;
+                            StandinDialog.openConversionDialog(callbackPlayer, armorStand);
+                                }, ClickCallback.Options.builder().lifetime(Duration.ofMinutes(5)).uses(1).build()
+                        )
+                ).build();
+
         Dialog dialog = Dialog.create(builder -> builder.empty()
                 .base(
                         DialogBase.builder(Component.text("Armor Stand Editor"))
                                 .inputs(inputs)
-                                .build())
+                                .build()
-                .type(DialogType.confirmation(saveButton, ActionButton.builder(Component.text("Cancel")).build()))
+                ).type(
+                        DialogType.multiAction(
+                                List.of(saveButton, changeTypeButton),
+                                ActionButton.builder(Component.text("Cancel")).build(),
+                                1)
+                )
+        );
+
+        player.showDialog(dialog);
+    }
+
+    public static void openMannequinDialog(@NotNull Player player, @NotNull Mannequin mannequin) {
+        if (mannequin.isDead()) return;
+
+        UUID mannequinId = mannequin.getUniqueId();
+        UUID playerId = player.getUniqueId();
+        List<DialogInput> inputs = new ArrayList<>();
+
+        String name = "";
+        Component customName = mannequin.customName();
+        if (customName != null) {
+            name = PlainTextComponentSerializer.plainText().serialize(customName);
+        }
+
+        inputs.add(
+                DialogInput.text("name", Component.text("Name"))
+                        .initial(name)
+                        .build()
+        );
+
+        ActionButton saveButton = ActionButton.builder(Component.text("Save")).action(
+                DialogAction.customClick((view, audience) -> {
+                    if (!(audience instanceof Player callbackPlayer)) return;
+                    if (playerId != callbackPlayer.getUniqueId()) return;
+                    Entity entity = callbackPlayer.getWorld().getEntity(mannequinId);
+                    if (!(entity instanceof Mannequin cMannequin)) return;
+                    if (cMannequin.isDead()) return;
+                    String newName = view.getText("name");
+                    Component displayName = null;
+                    if (newName != null) {
+                        displayName = MiniMessage.miniMessage().deserialize(newName);
+                    }
+                    cMannequin.customName(displayName);
+
+                }, ClickCallback.Options.builder().lifetime(Duration.ofMinutes(5)).uses(1).build())
+        ).build();
+
+        ActionButton changeTypeButton = ActionButton.builder(Component.text("Change type"))
+                .action(
+                        DialogAction.customClick((view, audience) -> {
+                                    if (!(audience instanceof Player callbackPlayer)) return;
+                                    if (playerId != callbackPlayer.getUniqueId()) return;
+                                    Entity entity = callbackPlayer.getWorld().getEntity(mannequinId);
+                                    if (!(entity instanceof Mannequin cMannequin)) return;
+                                    if (cMannequin.isDead()) return;
+                                    StandinDialog.openConversionDialog(callbackPlayer, cMannequin);
+                                }, ClickCallback.Options.builder().lifetime(Duration.ofMinutes(5)).uses(1).build()
+                        )
+                ).build();
+
+        Dialog dialog = Dialog.create(builder -> builder.empty()
+                .base(
+                        DialogBase.builder(Component.text("Armor Stand Editor"))
+                                .inputs(inputs)
+                                .build()
+                ).type(
+                        DialogType.multiAction(
+                                List.of(saveButton, changeTypeButton),
+                                ActionButton.builder(Component.text("Cancel")).build(),
+                                1)
+                )
         );
 
         player.showDialog(dialog);

src/main/java/me/youhavetrouble/standin/converter/ArmorStandToMannequinConverter.java

@@ -0,0 +1,37 @@
+package me.youhavetrouble.standin.converter;
+
+import me.youhavetrouble.standin.StandIn;
+import org.bukkit.entity.ArmorStand;
+import org.bukkit.entity.Mannequin;
+import org.bukkit.inventory.EquipmentSlot;
+import org.jetbrains.annotations.NotNull;
+
+public class ArmorStandToMannequinConverter implements EntityConverter<ArmorStand, Mannequin> {
+
+    @Override
+    public Class<ArmorStand> entityFrom() {
+        return ArmorStand.class;
+    }
+
+    @Override
+    public Class<Mannequin> entityTo() {
+        return Mannequin.class;
+    }
+
+    @Override
+    public Mannequin spawn(@NotNull ArmorStand from) {
+        try {
+            return from.getWorld().spawn(from.getLocation(), entityTo(), (mannequin -> {
+                for (EquipmentSlot slot : EquipmentSlot.values()) {
+                    try {
+                        mannequin.getEquipment().setItem(slot, from.getItem(slot));
+                    } catch (IllegalArgumentException ignored) {
+                    }
+                }
+            }));
+        } catch (IllegalArgumentException e) {
+            StandIn.getPlugin(StandIn.class).getSLF4JLogger().warn("Failed to spawn entity", e);
+            return null;
+        }
+    }
+}

src/main/java/me/youhavetrouble/standin/converter/EntityConverter.java

@@ -0,0 +1,19 @@
+package me.youhavetrouble.standin.converter;
+
+import org.bukkit.entity.Entity;
+import org.jetbrains.annotations.NotNull;
+
+public interface EntityConverter<F extends Entity, T extends Entity> {
+
+    Class<F> entityFrom();
+
+    Class<T> entityTo();
+
+    /**
+     * Spawn the new entity in the old entity's spot.
+     * @param from Entity to base the new one from
+     * @return The spawned entity or null if entity cannot be spawned
+     */
+    T spawn(@NotNull F from);
+
+}

src/main/java/me/youhavetrouble/standin/converter/MannequinToArmorStandConverter.java

@@ -0,0 +1,37 @@
+package me.youhavetrouble.standin.converter;
+
+import me.youhavetrouble.standin.StandIn;
+import org.bukkit.entity.ArmorStand;
+import org.bukkit.entity.Mannequin;
+import org.bukkit.inventory.EquipmentSlot;
+import org.jetbrains.annotations.NotNull;
+
+public class MannequinToArmorStandConverter implements EntityConverter<Mannequin, ArmorStand> {
+
+    @Override
+    public Class<Mannequin> entityFrom() {
+        return Mannequin.class;
+    }
+
+    @Override
+    public Class<ArmorStand> entityTo() {
+        return ArmorStand.class;
+    }
+
+    @Override
+    public ArmorStand spawn(@NotNull Mannequin from) {
+        try {
+            return from.getWorld().spawn(from.getLocation(), entityTo(), (armorStand -> {
+                for (EquipmentSlot slot : EquipmentSlot.values()) {
+                    try {
+                        armorStand.getEquipment().setItem(slot, from.getEquipment().getItem(slot));
+                    } catch (IllegalArgumentException ignored) {
+                    }
+                }
+            }));
+        } catch (IllegalArgumentException e) {
+            StandIn.getPlugin(StandIn.class).getSLF4JLogger().warn("Failed to spawn entity", e);
+            return null;
+        }
+    }
+}

src/main/java/me/youhavetrouble/standin/stand/StandinInteractionListener.java

@@ -1,10 +1,12 @@
 package me.youhavetrouble.standin.stand;
 
+import io.papermc.paper.event.player.PlayerPickEntityEvent;
 import me.youhavetrouble.standin.StandinDialog;
 import org.bukkit.attribute.Attribute;
 import org.bukkit.attribute.AttributeInstance;
 import org.bukkit.entity.ArmorStand;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Mannequin;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
@@ -26,6 +28,11 @@ public class StandinInteractionListener implements Listener {
             return true;
         }
 
+        if (entity instanceof Mannequin mannequin && player.hasPermission("standin.edit.mannequin")) {
+            StandinDialog.openMannequinDialog(player, mannequin);
+            return true;
+        }
+
         return false;
     }
 
@@ -74,4 +81,22 @@ public class StandinInteractionListener implements Listener {
         event.setCancelled(true);
     }
 
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    public void onInteractWithStands(PlayerPickEntityEvent event) {
+        if (!event.getPlayer().isSneaking()) return;
+        if (event.getEntity() instanceof ArmorStand armorStand) {
+            StandinDialog.openConversionDialog(event.getPlayer(), armorStand);
+            event.setCancelled(true);
+            return;
+        }
+
+        // This currently does not work since pick entity does not fire for mannequins
+        // https://github.com/PaperMC/Paper/issues/13340
+        if (event.getEntity() instanceof Mannequin mannequin) {
+            StandinDialog.openConversionDialog(event.getPlayer(), mannequin);
+            event.setCancelled(true);
+            return;
+        }
+    }
+
 }