pala M-faction-2b: /f claim/unclaim/list + /fc chat faction

PALAMOD_CDC.md

@@ -616,6 +616,10 @@ avant M4 (TODO:crafts-machines).
   quota factionMaxClaims=10 UNVERIFIED) + protection stricte (membres+OP, wilderness libre).
   Lecon : ResourceKey.location() n'existe plus en 26.3 -> identifier(). Grades/regions/elo :
   M-faction-3. VERIFIE : build SUCCESSFUL, boot Done, 0 erreur. UNVERIFIED en jeu.
+- M-faction-2b LIVRE 2026-10-19 ~04:40 : commandes claim manquantes du commit precedent
+  (trou detecte a la relecture) + /f list + /fc (chat faction, membres connectes).
+  Lecon : chirurgie brigadier par indices de lignes + parencheck.py avant build.
+  VERIFIE : build SUCCESSFUL, boot Done, 0 erreur. UNVERIFIED en jeu.
 - M-palaforge LIVRE 2026-10-19 ~03:55 : bloc + BE partagee (3e mode) + gate mineur 14 +
   table fonte wiki §3.2 (31 items, ratio floor usure) + fuels bois (+buche/planches/baton,
   lave exclue : seau non rendu) + craft (1 findium + 4 furnaces + 4 briques, positions

mods/pala/src/main/java/fr/surviepote/pala/PalaCommands.java

@@ -189,7 +189,21 @@ public final class PalaCommands {
                                             com.mojang.brigadier.arguments.StringArgumentType
                                                     .getString(command, "texte")))))
                     .then(Commands.literal("help")
-                            .executes(command -> fHelp(command.getSource()))));
+                            .executes(command -> fHelp(command.getSource())))
+                    .then(Commands.literal("claim")
+                            .executes(command -> fClaim(command.getSource())))
+                    .then(Commands.literal("unclaim")
+                            .executes(command -> fUnclaim(command.getSource(), false)))
+                    .then(Commands.literal("unclaimall")
+                            .executes(command -> fUnclaim(command.getSource(), true)))
+                    .then(Commands.literal("list")
+                            .executes(command -> fList(command.getSource()))));
+            dispatcher.register(Commands.literal("fc")
+                    .then(Commands.argument("texte",
+                            com.mojang.brigadier.arguments.StringArgumentType.greedyString())
+                            .executes(command -> fChat(command.getSource(),
+                                    com.mojang.brigadier.arguments.StringArgumentType
+                                            .getString(command, "texte")))));
             net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.END_SERVER_TICK
                     .register(PalaCommands::tickSpawnQueue);
             net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.END_SERVER_TICK
@@ -594,6 +608,125 @@ public final class PalaCommands {
         return Command.SINGLE_SUCCESS;
     }
 
+    // M-faction-2b : claims (chunk du joueur, quota config) + liste + chat faction.
+    private static int fClaim(CommandSourceStack source) {
+        try {
+            ServerPlayer player = source.getPlayerOrException();
+            fr.surviepote.pala.core.PalaFactions fa =
+                    fr.surviepote.pala.core.PalaFactions.get();
+            fr.surviepote.pala.core.PalaFactions.Faction faction =
+                    fa.byMember(player.getUUID().toString());
+            if (faction == null) {
+                source.sendFailure(Component.literal("§cVous n'etes dans aucune faction."));
+                return 0;
+            }
+            String key = fr.surviepote.pala.events.PalaFactionProtect.key(
+                    player.level(), player.blockPosition());
+            if (fa.byClaim(key) != null) {
+                source.sendFailure(Component.literal("§cChunk deja revendique."));
+                return 0;
+            }
+            if (faction.claims.size()
+                    >= fr.surviepote.pala.core.PalaConfig.get().factionMaxClaims) {
+                source.sendFailure(Component.literal("§cLimite de claims atteinte."));
+                return 0;
+            }
+            faction.claims.add(key);
+            fa.markDirty();
+            final int n = faction.claims.size();
+            source.sendSuccess(() -> Component.literal(
+                    "§6[Faction] §7Chunk revendique (" + n + ")."), false);
+            return Command.SINGLE_SUCCESS;
+        } catch (com.mojang.brigadier.exceptions.CommandSyntaxException e) {
+            return 0;
+        }
+    }
+
+    private static int fUnclaim(CommandSourceStack source, boolean all) {
+        try {
+            ServerPlayer player = source.getPlayerOrException();
+            fr.surviepote.pala.core.PalaFactions fa =
+                    fr.surviepote.pala.core.PalaFactions.get();
+            fr.surviepote.pala.core.PalaFactions.Faction faction =
+                    fa.byMember(player.getUUID().toString());
+            if (faction == null) {
+                source.sendFailure(Component.literal("§cVous n'etes dans aucune faction."));
+                return 0;
+            }
+            if (!faction.owner.equals(player.getUUID().toString())) {
+                source.sendFailure(Component.literal("§cSeul le chef peut unclaim."));
+                return 0;
+            }
+            if (all) {
+                final int n = faction.claims.size();
+                faction.claims.clear();
+                fa.markDirty();
+                source.sendSuccess(() -> Component.literal(
+                        "§6[Faction] §7" + n + " claims liberes."), false);
+                return Command.SINGLE_SUCCESS;
+            }
+            String key = fr.surviepote.pala.events.PalaFactionProtect.key(
+                    player.level(), player.blockPosition());
+            if (!faction.claims.remove(key)) {
+                source.sendFailure(Component.literal("§cCe chunk n'est pas a vous."));
+                return 0;
+            }
+            fa.markDirty();
+            source.sendSuccess(() -> Component.literal("§6[Faction] §7Chunk libere."), false);
+            return Command.SINGLE_SUCCESS;
+        } catch (com.mojang.brigadier.exceptions.CommandSyntaxException e) {
+            return 0;
+        }
+    }
+
+    private static int fList(CommandSourceStack source) {
+        java.util.List<String> names =
+                new java.util.ArrayList<>(fr.surviepote.pala.core.PalaFactions.get().names());
+        java.util.Collections.sort(names);
+        StringBuilder out = new StringBuilder("§6[Factions]");
+        if (names.isEmpty()) {
+            out.append("\n§7aucune faction.");
+        }
+        for (String name : names) {
+            fr.surviepote.pala.core.PalaFactions.Faction faction =
+                    fr.surviepote.pala.core.PalaFactions.get().byName(name);
+            out.append("\n§e").append(name).append(" §7(").append(faction.members.size())
+                    .append(" membres, ").append(faction.claims.size()).append(" claims)");
+        }
+        source.sendSuccess(() -> Component.literal(out.toString()), false);
+        return Command.SINGLE_SUCCESS;
+    }
+
+    private static int fChat(CommandSourceStack source, String texte) {
+        try {
+            ServerPlayer player = source.getPlayerOrException();
+            fr.surviepote.pala.core.PalaFactions.Faction faction =
+                    fr.surviepote.pala.core.PalaFactions.get()
+                            .byMember(player.getUUID().toString());
+            if (faction == null) {
+                source.sendFailure(Component.literal("§cVous n'etes dans aucune faction."));
+                return 0;
+            }
+            Component msg = Component.literal("§2[F" + faction.name + "] "
+                    + player.getScoreboardName() + " §f" + texte);
+            for (String uuid : faction.members) {
+                ServerPlayer member;
+                try {
+                    member = source.getServer().getPlayerList().getPlayer(
+                            java.util.UUID.fromString(uuid));
+                } catch (IllegalArgumentException e) {
+                    continue;
+                }
+                if (member != null) {
+                    member.sendSystemMessage(msg);
+                }
+            }
+            return Command.SINGLE_SUCCESS;
+        } catch (com.mojang.brigadier.exceptions.CommandSyntaxException e) {
+            return 0;
+        }
+    }
+
     private static int fDisband(CommandSourceStack source) {
         try {
             ServerPlayer player = source.getPlayerOrException();

mods/pala/src/main/java/fr/surviepote/pala/core/PalaFactions.java

@@ -92,6 +92,15 @@ public final class PalaFactions {
         return factions.size();
     }
 
+    /** Noms des factions (cles minuscules d'enregistrement). */
+    public java.util.List<String> names() {
+        java.util.List<String> out = new java.util.ArrayList<>();
+        for (Faction faction : factions.values()) {
+            out.add(faction.name);
+        }
+        return out;
+    }
+
     public void load() {
         Path path = file();
         if (!Files.exists(path)) {