pala M-grinder-2: detecteur multibloc 3x3x3 + diagnostic clic droit

2026-10-19 03:14:31 +02:00
parent be6c0306e3
commit 41f4ff8f0a
4 changed files with 111 additions and 0 deletions
@@ -26,6 +26,7 @@ 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
@@ -137,6 +138,16 @@ 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).
+        // GUI + crafts en M-grinder-3 ; ici diagnostic seul (ne casse rien).
+        if (target.getBlock() == PalaBlocks.GRINDER_BLOCK) {
+            boolean formed = PalaGrinder.isFormed(sl, pos);
+            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) {
            Block crop = null;
@@ -0,0 +1,96 @@
+package fr.surviepote.pala.machine;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.tags.FluidTags;
+import net.minecraft.world.level.block.Block;
+
+import fr.surviepote.pala.PalaBlocks;
+
+// M-grinder-2 (wiki grinder §2) : detection du multibloc 3x3x3 (20 frame + 5 casing +
+// 1 block + 1 lave = 26 blocs + lave).
+//
+// Structure (totaux wiki VERIFIES par comptage : 8F+1C par couche haute/basse, 4F+3C+1B+1L
+// au milieu) :
+//   couche -1 et +1 : F F F / F C F / F F F
+//   couche 0        : F C F / C L C / F B F  (B = face sud en rotation 0)
+// Le B peut etre sur n'importe quelle face horizontale : 4 rotations testees.
+// UNVERIFIED : orientation exacte du B et ordre des couches (tableau wiki ambigu) —
+// a confirmer en jeu (M-grinder-3). La detection ne casse rien si KO (message seulement).
+public final class PalaGrinder {
+
+    private PalaGrinder() {
+    }
+
+    // (dx, dy, dz, attendu) en rotation 0. Attendu : 'F' frame, 'C' casing, 'B' block, 'L' lave.
+    private static final Object[][] CELLS = cells();
+
+    private static Object[][] cells() {
+        java.util.List<Object[]> list = new java.util.ArrayList<>();
+        // Couches -1 et +1 : frame partout sauf casing au centre.
+        for (int dy : new int[]{-1, 1}) {
+            for (int dx = -1; dx <= 1; dx++) {
+                for (int dz = -1; dz <= 1; dz++) {
+                    char expect = (dx == 0 && dz == 0) ? 'C' : 'F';
+                    list.add(new Object[]{dx, dy, dz, expect});
+                }
+            }
+        }
+        // Couche 0 : coins F, aretes N/S/E = C, arete sud = B, centre = L.
+        list.add(new Object[]{-1, 0, -1, 'F'});
+        list.add(new Object[]{0, 0, -1, 'C'});
+        list.add(new Object[]{1, 0, -1, 'F'});
+        list.add(new Object[]{-1, 0, 0, 'C'});
+        list.add(new Object[]{0, 0, 0, 'L'});
+        list.add(new Object[]{1, 0, 0, 'C'});
+        list.add(new Object[]{-1, 0, 1, 'F'});
+        list.add(new Object[]{0, 0, 1, 'B'});
+        list.add(new Object[]{1, 0, 1, 'F'});
+        return list.toArray(new Object[0][]);
+    }
+
+    // Rotation 0-3 autour de Y : (x, z) -> (z, -x) applique r fois.
+    private static int[] rot(int x, int z, int r) {
+        for (int i = 0; i < r; i++) {
+            int nx = z;
+            int nz = -x;
+            x = nx;
+            z = nz;
+        }
+        return new int[]{x, z};
+    }
+
+    private static boolean match(ServerLevel level, BlockPos origin, int r) {
+        for (Object[] cell : CELLS) {
+            int[] xz = rot((int) cell[0], (int) cell[2], r);
+            BlockPos pos = origin.offset(xz[0], (int) cell[1], xz[1]);
+            char expect = (char) cell[3];
+            if (expect == 'L') {
+                if (!(level.getFluidState(pos).is(FluidTags.LAVA)
+                        && level.getFluidState(pos).isSource())) {
+                    return false;
+                }
+                continue;
+            }
+            Block want = expect == 'F' ? PalaBlocks.GRINDER_FRAME
+                    : expect == 'C' ? PalaBlocks.GRINDER_CASING : PalaBlocks.GRINDER_BLOCK;
+            if (level.getBlockState(pos).getBlock() != want) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /** Vrai si le GRINDER_BLOCK en origin est le coeur d'un multibloc forme (4 rotations). */
+    public static boolean isFormed(ServerLevel level, BlockPos origin) {
+        if (level.getBlockState(origin).getBlock() != PalaBlocks.GRINDER_BLOCK) {
+            return false;
+        }
+        for (int r = 0; r < 4; r++) {
+            if (match(level, origin, r)) {
+                return true;
+            }
+        }
+        return false;
+    }
+}