pala M-grinder-3: BE dediee + GUI + jauge fuel (diagnostic deplace bloc)

PALAMOD_CDC.md

@@ -557,6 +557,12 @@ avant M4 (TODO:crafts-machines).
   20F/5C/1B/1L recalcules, 4 rotations, lave source exigee) + diagnostic clic droit sur le
   coeur. GUI + tetes + modifieurs : M-grinder-3. VERIFIE : build SUCCESSFUL, boot Done,
   0 erreur. UNVERIFIED : orientation exacte du B (tableau wiki ambigu).
+- M-grinder-3 LIVRE 2026-10-19 ~03:20 : BE dediee PalaGrinderBlockEntity (inventaire 9 slots,
+  jauge fuel 0-100 en lingots paladium, persistee) + GUI DispenserMenu + coeur avec ticker +
+  diagnostic deplace dans useWithoutItem (le callback UseBlockCallback ne doit pas renvoyer
+  SUCCESS sinon la GUI ne s'ouvre pas — lecon). Tetes + modifieurs : M-grinder-4 (pas de
+  textures legacy pour les tetes). VERIFIE : build SUCCESSFUL, boot Done, 0 erreur.
+  UNVERIFIED en jeu (GUI + fuel).
 - Client/mod : boucle visuelle OPERATIONNELLE 2026-10-19 (Xvfb :99 + runClient SDL x11 +
   captures Java Robot + pilotage xdotool + vision_analyze) : menu, Select World, monde New World
   (creatif, cheats), /give, pose de bloc, inventaire, F3+T. Screens : scratch vis*.png.

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

@@ -1,5 +1,6 @@
 package fr.surviepote.pala;
 
+import fr.surviepote.pala.machine.PalaGrinderBlockEntity;
 import fr.surviepote.pala.machine.PalaMachineBlockEntity;
 import java.util.Set;
 import net.minecraft.core.Registry;
@@ -14,11 +15,16 @@ public final class PalaBlockEntities {
     }
 
     public static BlockEntityType<PalaMachineBlockEntity> MACHINE;
+    public static BlockEntityType<PalaGrinderBlockEntity> GRINDER;
 
     public static void register() {
         MACHINE = Registry.register(BuiltInRegistries.BLOCK_ENTITY_TYPE,
                 Identifier.fromNamespaceAndPath("pala", "machine"),
                 new BlockEntityType<>(PalaMachineBlockEntity::new,
                         Set.of(PalaBlocks.PALADIUM_CRUSHER, PalaBlocks.PALADIUM_FURNACE)));
+        GRINDER = Registry.register(BuiltInRegistries.BLOCK_ENTITY_TYPE,
+                Identifier.fromNamespaceAndPath("pala", "grinder"),
+                new BlockEntityType<>(PalaGrinderBlockEntity::new,
+                        Set.of(PalaBlocks.GRINDER_BLOCK)));
     }
 }

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

@@ -1,5 +1,6 @@
 package fr.surviepote.pala;
 
+import fr.surviepote.pala.machine.PalaGrinderBlock;
 import fr.surviepote.pala.machine.PalaMachineBlock;
 import net.minecraft.core.Registry;
 import net.minecraft.core.registries.BuiltInRegistries;
@@ -34,8 +35,8 @@ public final class PalaBlocks {
     public static final Block AMETHYST_ORE = register("amethyst_ore", new Block(BlockBehaviour.Properties.of().setId(blockId("amethyst_ore")).strength(3.0F, 5.0F).sound(SoundType.STONE).requiresCorrectToolForDrops()));
     public static final Block AMETHYST_ORE_BLOCK = register("amethyst_ore_block", new Block(BlockBehaviour.Properties.of().setId(blockId("amethyst_ore_block")).strength(5.0F, 8.0F).sound(SoundType.METAL).requiresCorrectToolForDrops()));
     // M-grinder-1 (wiki grinder §2) : 1 block + 5 casing + 20 frame + 1 lave (26 blocs).
-    // Crafts M-grinder-2 ; multibloc + GUI M-grinder-2/3.
+    // M-grinder-3 : coeur avec BE + GUI (PalaGrinderBlock).
-    public static final Block GRINDER_BLOCK = register("grinder_block", new Block(BlockBehaviour.Properties.of().setId(blockId("grinder_block")).strength(5.0F, 10.0F).sound(SoundType.METAL).requiresCorrectToolForDrops()));
+    public static final Block GRINDER_BLOCK = register("grinder_block", new PalaGrinderBlock(BlockBehaviour.Properties.of().setId(blockId("grinder_block")).strength(5.0F, 10.0F).sound(SoundType.METAL).requiresCorrectToolForDrops()));
     public static final Block GRINDER_CASING = register("grinder_casing", new Block(BlockBehaviour.Properties.of().setId(blockId("grinder_casing")).strength(5.0F, 10.0F).sound(SoundType.METAL).requiresCorrectToolForDrops()));
     public static final Block GRINDER_FRAME = register("grinder_frame", new Block(BlockBehaviour.Properties.of().setId(blockId("grinder_frame")).strength(5.0F, 10.0F).sound(SoundType.METAL).requiresCorrectToolForDrops()));
     public static final Block AMETHYST_SPIKE = register("amethyst_spike", new Block(BlockBehaviour.Properties.of().setId(blockId("amethyst_spike")).strength(1.0F, 10.0F).sound(SoundType.GRAVEL)));

mods/pala/src/main/java/fr/surviepote/pala/events/PalaItemUseEvents.java

@@ -26,7 +26,6 @@ import net.fabricmc.fabric.api.event.player.UseItemCallback;
 
 import fr.surviepote.pala.PalaBlocks;
 import fr.surviepote.pala.PalaItems;
-import fr.surviepote.pala.machine.PalaGrinder;
 
 // Portage des procedures "clic droit" MCreator :
 // - batons : ProcedureHealStick/ HyperJumpStick/ SpeedStick/ StickOfGod/ StrenghStickRightClickedInAir
@@ -138,15 +137,10 @@ public final class PalaItemUseEvents {
         ItemStack stack = player.getItemInHand(hand);
         Item item = stack.isEmpty() ? null : stack.getItem();
 
-        // --- Grinder : clic droit sur le coeur -> etat du multibloc (M-grinder-2).
+        // --- Grinder : le coeur (PalaGrinderBlock) gere lui-meme le clic droit
-        // GUI + crafts en M-grinder-3 ; ici diagnostic seul (ne casse rien).
+        // (diagnostic PalaGrinder.isFormed + ouverture GUI). Rien a faire ici : PASS
-        if (target.getBlock() == PalaBlocks.GRINDER_BLOCK) {
+        // pour laisser useWithoutItem du bloc s'executer (un SUCCESS du callback
-            boolean formed = PalaGrinder.isFormed(sl, pos);
+        // annulerait l'ouverture de la GUI).
-            sp.sendSystemMessage(net.minecraft.network.chat.Component.literal(formed
-                    ? "§6[Grinder] §aStructure complete (20 frames, 5 casings, lave)."
-                    : "§6[Grinder] §cStructure incomplete (attendu : 3x3x3, voir wiki)."));
-            return InteractionResult.SUCCESS;
-        }
 
         // --- Semis sur farmland (graine en main, dessus libre) ---
         if (target.getBlock() == Blocks.FARMLAND && item != null) {

mods/pala/src/main/java/fr/surviepote/pala/machine/PalaGrinderBlock.java

@@ -0,0 +1,59 @@
+package fr.surviepote.pala.machine;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.network.chat.Component;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.InteractionResult;
+import net.minecraft.world.MenuProvider;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.EntityBlock;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.entity.BlockEntityTicker;
+import net.minecraft.world.level.block.entity.BlockEntityType;
+import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.phys.BlockHitResult;
+
+// M-grinder-3 : bloc coeur du multibloc (avec BE persistee + GUI). Le diagnostic de
+// structure (PalaGrinder.isFormed via UseBlockCallback) reste actif en parallele :
+// clic droit = message d'etat + ouverture GUI.
+public class PalaGrinderBlock extends Block implements EntityBlock {
+
+    public PalaGrinderBlock(Properties properties) {
+        super(properties);
+    }
+
+    @Override
+    public BlockEntity newBlockEntity(BlockPos pos, BlockState state) {
+        return new PalaGrinderBlockEntity(pos, state);
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public <T extends BlockEntity> BlockEntityTicker<T> getTicker(Level level, BlockState state,
+            BlockEntityType<T> type) {
+        if (level instanceof net.minecraft.server.level.ServerLevel) {
+            return (lvl, pos, blockState, blockEntity) -> {
+                if (blockEntity instanceof PalaGrinderBlockEntity grinder) {
+                    grinder.serverTick();
+                }
+            };
+        }
+        return null;
+    }
+
+    @Override
+    protected InteractionResult useWithoutItem(BlockState state, Level level, BlockPos pos,
+            Player player, BlockHitResult hit) {
+        if (!level.isClientSide() && level.getBlockEntity(pos) instanceof MenuProvider provider) {
+            if (player instanceof ServerPlayer sp
+                    && !PalaGrinder.isFormed((net.minecraft.server.level.ServerLevel) level, pos)) {
+                sp.sendSystemMessage(Component.literal(
+                        "§6[Grinder] §7Structure incomplete : la forge ne fonctionnera pas."));
+            }
+            player.openMenu(provider);
+        }
+        return InteractionResult.SUCCESS;
+    }
+}

mods/pala/src/main/java/fr/surviepote/pala/machine/PalaGrinderBlockEntity.java

@@ -0,0 +1,85 @@
+package fr.surviepote.pala.machine;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.network.chat.Component;
+import net.minecraft.world.MenuProvider;
+import net.minecraft.world.SimpleContainer;
+import net.minecraft.world.entity.player.Inventory;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.inventory.AbstractContainerMenu;
+import net.minecraft.world.inventory.DispenserMenu;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.storage.ValueInput;
+import net.minecraft.world.level.storage.ValueOutput;
+
+import fr.surviepote.pala.PalaBlockEntities;
+import fr.surviepote.pala.PalaItems;
+
+// M-grinder-3 (wiki grinder §3) : block entity du coeur. GUI = menu vanilla Dispenser
+// (9 slots, utilises : 0 socket, 1 pattern, 2 combustible, 3 sortie ; 4-8 reserves pour
+// l'assemblage tete+stick en M-grinder-4).
+// Jauge 0-100 alimentee en lingots paladium (1 lingot = +10, UNVERIFIED : wiki dit "6
+// paladium minimum pour une tete" sans echelle de jauge). Tetes + modifieurs en
+// M-grinder-4 (pas de textures legacy pour les tetes : aucun placeholder cree).
+public class PalaGrinderBlockEntity extends BlockEntity implements MenuProvider {
+
+    private static final int FUEL_PER_INGOT = 10;
+    private static final int FUEL_COOLDOWN_TICKS = 20;
+
+    private final SimpleContainer inventory = new SimpleContainer(9);
+    private int fuel;
+    private int fuelCooldown;
+
+    public PalaGrinderBlockEntity(BlockPos pos, BlockState state) {
+        super(PalaBlockEntities.GRINDER, pos, state);
+    }
+
+    public int fuel() {
+        return fuel;
+    }
+
+    public void serverTick() {
+        boolean changed = false;
+        if (fuelCooldown > 0) {
+            fuelCooldown--;
+            changed = true;
+        } else if (fuel < 100) {
+            ItemStack combustible = inventory.getItem(2);
+            if (!combustible.isEmpty() && combustible.is(PalaItems.PALADIUM_INGOT)) {
+                combustible.shrink(1);
+                fuel = Math.min(100, fuel + FUEL_PER_INGOT);
+                fuelCooldown = FUEL_COOLDOWN_TICKS;
+                changed = true;
+            }
+        }
+        if (changed) {
+            setChanged();
+        }
+    }
+
+    @Override
+    protected void saveAdditional(ValueOutput output) {
+        super.saveAdditional(output);
+        inventory.storeAsItemList(output.list("Items", ItemStack.CODEC));
+        output.putInt("Fuel", fuel);
+    }
+
+    @Override
+    protected void loadAdditional(ValueInput input) {
+        super.loadAdditional(input);
+        inventory.fromItemList(input.listOrEmpty("Items", ItemStack.CODEC));
+        fuel = input.getIntOr("Fuel", 0);
+    }
+
+    @Override
+    public Component getDisplayName() {
+        return Component.literal("Grinder (" + fuel + "/100)");
+    }
+
+    @Override
+    public AbstractContainerMenu createMenu(int containerId, Inventory playerInventory, Player player) {
+        return new DispenserMenu(containerId, playerInventory, inventory);
+    }
+}