1.21.8

assets/minecraft/blockstates/oak_trapdoor.json

@@ -0,0 +1,58 @@
+{
+  "variants": {
+    "facing=east,half=bottom,open=false": {
+      "model": "minecraft:block/oak_trapdoor_bottom"
+    },
+    "facing=east,half=bottom,open=true": {
+      "model": "minecraft:block/oak_trapdoor_open",
+      "y": 90
+    },
+    "facing=east,half=top,open=false": {
+      "model": "minecraft:block/oak_trapdoor_top"
+    },
+    "facing=east,half=top,open=true": {
+      "model": "minecraft:block/oak_trapdoor_open",
+      "y": 90
+    },
+    "facing=north,half=bottom,open=false": {
+      "model": "minecraft:block/oak_trapdoor_bottom"
+    },
+    "facing=north,half=bottom,open=true": {
+      "model": "minecraft:block/oak_trapdoor_open"
+    },
+    "facing=north,half=top,open=false": {
+      "model": "minecraft:block/oak_trapdoor_top"
+    },
+    "facing=north,half=top,open=true": {
+      "model": "minecraft:block/oak_trapdoor_open"
+    },
+    "facing=south,half=bottom,open=false": {
+      "model": "minecraft:block/oak_trapdoor_bottom"
+    },
+    "facing=south,half=bottom,open=true": {
+      "model": "minecraft:block/oak_trapdoor_open",
+      "y": 180
+    },
+    "facing=south,half=top,open=false": {
+      "model": "minecraft:block/oak_trapdoor_top"
+    },
+    "facing=south,half=top,open=true": {
+      "model": "minecraft:block/oak_trapdoor_open",
+      "y": 180
+    },
+    "facing=west,half=bottom,open=false": {
+      "model": "minecraft:block/oak_trapdoor_bottom"
+    },
+    "facing=west,half=bottom,open=true": {
+      "model": "minecraft:block/oak_trapdoor_open",
+      "y": 270
+    },
+    "facing=west,half=top,open=false": {
+      "model": "minecraft:block/oak_trapdoor_top"
+    },
+    "facing=west,half=top,open=true": {
+      "model": "minecraft:block/oak_trapdoor_open",
+      "y": 270
+    }
+  }
+}

assets/minecraft/models/block/oak_trapdoor_open.json

@@ -0,0 +1,6 @@
+{
+  "parent": "minecraft:block/template_trapdoor_open",
+  "textures": {
+    "texture": "minecraft:block/oak_trapdoor"
+  }
+}

assets/minecraft/models/block/template_trapdoor_bottom.json

@@ -0,0 +1,18 @@
+{   "parent": "block/thin_block",
+    "textures": {
+        "particle": "#texture"
+    },
+    "elements": [
+        {   "from": [ 0, 0, 0 ],
+            "to": [ 16, 3, 16 ],
+            "faces": {
+                "down":  { "uv": [ 0,  0, 16, 16 ], "texture": "#texture", "cullface": "down" },
+                "up":    { "uv": [ 0,  0, 16, 16 ], "texture": "#texture" },
+                "north": { "uv": [ 0, 16, 16, 13 ], "texture": "#texture", "cullface": "north" },
+                "south": { "uv": [ 0, 16, 16, 13 ], "texture": "#texture", "cullface": "south" },
+                "west":  { "uv": [ 0, 16, 16, 13 ], "texture": "#texture", "cullface": "west" },
+                "east":  { "uv": [ 0, 16, 16, 13 ], "texture": "#texture", "cullface": "east" }
+            }
+        }
+    ]
+}

assets/minecraft/models/block/template_trapdoor_open.json

@@ -0,0 +1,18 @@
+{
+    "textures": {
+        "particle": "#texture"
+    },
+    "elements": [
+        {   "from": [ 0, 0, 13 ],
+            "to": [ 16, 16, 16 ],
+            "faces": {
+                "down":  { "uv": [  0, 13, 16, 16 ], "texture": "#texture", "cullface": "down" },
+                "up":    { "uv": [  0, 16, 16, 13 ], "texture": "#texture", "cullface": "up" },
+                "north": { "uv": [  0,  0, 16, 16 ], "texture": "#texture" },
+                "south": { "uv": [  0,  0, 16, 16 ], "texture": "#texture", "cullface": "south" },
+                "west":  { "uv": [ 16,  0, 13, 16 ], "texture": "#texture", "cullface": "west" },
+                "east":  { "uv": [ 13,  0, 16, 16 ], "texture": "#texture", "cullface": "east" }
+            }
+        }
+    ]
+}

src/client/java/com/straice/smoothdoors/client/anim/SddAnimator.java

@@ -14,112 +14,143 @@ import net.minecraft.client.render.VertexConsumerProvider;
 import net.minecraft.client.render.WorldRenderer;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.util.math.*;
-import net.minecraft.util.math.RotationAxis;
-import net.minecraft.world.BlockRenderView;
-import net.minecraft.world.World;
+import net.minecraft.util.shape.VoxelShape;
+
+import java.lang.reflect.Field;
 
 public final class SddAnimator {
 
     private static final MinecraftClient MC = MinecraftClient.getInstance();
 
-    // Duración base (segundos) a speed=1.0x
+    // Duración base (segundos) a speed = 1.0x
     private static final float BASE_DURATION_S = 0.35f;
-    private static final float MIN_DURATION_S  = 0.05f;
 
     private static final Long2ObjectOpenHashMap<Anim> ANIMS = new Long2ObjectOpenHashMap<>();
     private static boolean hooksInit = false;
 
     private SddAnimator() {}
 
-    /**
-     * Llamar desde SmoothDoubleDoorsClient.onInitializeClient()
-     * (evita mixins a WorldRenderer y firmas rotas).
-     */
+    /** Llamar desde SmoothDoubleDoorsClient#onInitializeClient(). */
     public static void initClientHooks() {
         if (hooksInit) return;
         hooksInit = true;
 
-        // Render cada frame
-        WorldRenderEvents.END.register(ctx -> {
+        WorldRenderEvents.AFTER_ENTITIES.register(ctx -> {
             if (MC.world == null || ANIMS.isEmpty()) return;
-
-            Vec3d camPos = ctx.camera().getPos();
             float tickDelta = MC.getRenderTickCounter().getTickProgress(true);
-
-            renderAll(camPos, tickDelta);
+            renderAll(tickDelta);
         });
     }
 
-    // === API que usan tus mixins ===
+    // === API usada por mixins ===
 
-    /** Se usa en BlockRenderManagerMixin para NO meter el modelo vanilla en el chunk mientras animamos. */
+    /** Oculta el bloque vanilla mientras animamos (evita “doble puerta”). */
     public static boolean shouldHideInChunk(BlockPos pos, BlockState state) {
-        return ANIMS.containsKey(pos.asLong());
+        synchronized (ANIMS) {
+            if (ANIMS.containsKey(pos.asLong())) return true;
+
+            if (state.getBlock() instanceof DoorBlock && state.contains(DoorBlock.HALF)) {
+                DoubleBlockHalf half = state.get(DoorBlock.HALF);
+                BlockPos other = (half == DoubleBlockHalf.LOWER) ? pos.up() : pos.down();
+                return ANIMS.containsKey(other.asLong());
+            }
+
+            return false;
+        }
     }
 
-    /**
-     * Se llama desde tu WorldMixin (scheduleBlockRerenderIfNeeded).
-     * Arranca/actualiza animaciones.
-     */
+    public static boolean isAnimatingAt(BlockPos pos) {
+        synchronized (ANIMS) {
+            return ANIMS.containsKey(pos.asLong());
+        }
+    }
+
+    /** Se llama cuando cambia el bloque (abrir/cerrar). */
     public static void onBlockUpdate(BlockPos pos, BlockState oldState, BlockState newState) {
         if (MC.world == null) return;
 
         Kind kind = kindOf(oldState, newState);
         if (kind == null) {
-            ANIMS.remove(pos.asLong());
+            synchronized (ANIMS) {
+                ANIMS.remove(pos.asLong());
+            }
             return;
         }
 
+        if (!isKindBlock(kind, newState)) {
+            removeKindAt(pos, kind);
+            return;
+        }
+
+        // DOOR: arrancamos solo desde la mitad LOWER para no duplicar.
+        if (kind == Kind.DOOR && newState.contains(DoorBlock.HALF)) {
+            if (newState.get(DoorBlock.HALF) == DoubleBlockHalf.UPPER) return;
+        }
+
         boolean oldOpen = isOpen(oldState);
         boolean newOpen = isOpen(newState);
         if (oldOpen == newOpen) return;
 
         SddConfig cfg = SddConfigManager.get();
         if (!isAnimationEnabled(cfg, kind)) {
-            // por seguridad, limpia este pos y (si es puerta) también su otra mitad
-            removeWithPairIfDoor(pos, newState);
+            removeKindAt(pos, kind);
             return;
         }
 
         float speed = speedFor(cfg, kind);
         if (speed <= 0.001f) speed = 1.0f;
 
-        long startNs = System.nanoTime();
+        long startTick = MC.world.getTime();
 
         if (kind == Kind.DOOR) {
-            // IMPORTANTÍSIMO:
-            // 1) animar SIEMPRE LAS 2 MITADES (upper+lower) para que no quede “puerta vanilla” encima
-            // 2) si cfg.connectDoors está ON, arrancar también la puerta gemela con el MISMO startNs para que vayan a la vez
-            startDoorAnimationWithPairs(cfg, pos, oldOpen, newOpen, speed, startNs);
-            return;
+            startDoorAnimBothHalves(pos, newState, oldOpen, newOpen, speed, startTick);
+        } else {
+            BlockState base = forceClosedModel(newState, kind);
+            synchronized (ANIMS) {
+                ANIMS.put(pos.asLong(), new Anim(pos.toImmutable(), base, kind, oldOpen, newOpen, speed, startTick));
+            }
+            requestRerender(pos);
         }
-
-        // Trapdoor / Fence gate (1 bloque)
-        BlockState base = forceClosedModel(newState, kind);
-        putOrReplaceAnim(pos, base, kind, oldOpen, newOpen, speed, startNs);
-        ensureRerender(pos);
     }
 
     // === Render ===
 
-    public static void renderAll(Vec3d camPos, float tickDelta) {
+    private static void renderAll(float tickDelta) {
         if (MC.world == null || ANIMS.isEmpty()) return;
 
-        VertexConsumerProvider.Immediate consumers = MC.getBufferBuilders().getEntityVertexConsumers();
+        Vec3d camPos = MC.gameRenderer.getCamera().getPos();
         MatrixStack matrices = new MatrixStack();
+        VertexConsumerProvider.Immediate consumers = MC.getBufferBuilders().getEntityVertexConsumers();
 
-        long nowNs = System.nanoTime();
+        long worldTick = MC.world.getTime();
+        double nowTick = worldTick + (double) MathHelper.clamp(tickDelta, 0.0f, 1.0f);
 
-        for (Anim a : ANIMS.values()) {
-            float t = a.progress01(nowNs);
+        Anim[] snapshot;
+        synchronized (ANIMS) {
+            snapshot = ANIMS.values().toArray(new Anim[0]);
+        }
+        for (Anim a : snapshot) {
+            float t = a.progress01(nowTick);
             renderOne(a, t, camPos, matrices, consumers);
         }
 
         consumers.draw();
-        cleanupFinished(nowNs);
+        cleanupFinished(nowTick);
     }
 
-    // === Interno ===
+    private static void cleanupFinished(double nowTick) {
+        synchronized (ANIMS) {
+            var it = ANIMS.long2ObjectEntrySet().iterator();
+            while (it.hasNext()) {
+                var entry = it.next();
+                if (entry.getValue().isFinished(nowTick)) {
+                    BlockPos pos = entry.getValue().pos;
+                    it.remove();
+                    requestRerender(pos);
+                }
+            }
+        }
+    }
 
     private static void renderOne(Anim anim, float t, Vec3d camPos, MatrixStack matrices, VertexConsumerProvider consumers) {
         if (MC.world == null) return;
@@ -129,7 +160,7 @@ public final class SddAnimator {
 
         matrices.push();
 
-        // Fijado al bloque (NO a la cámara): world -> camera-relative
+        // Fijo en mundo: bloque - cámara
         matrices.translate(
                 pos.getX() - camPos.x,
                 pos.getY() - camPos.y,
@@ -138,155 +169,45 @@ public final class SddAnimator {
 
         float eased = easeInOut(t);
         float angleDeg = lerpAngleDeg(anim.fromOpen, anim.toOpen, eased, anim.kind, state);
+
         applyTransform(anim.kind, state, angleDeg, matrices);
 
-        int light = WorldRenderer.getLightmapCoordinates((BlockRenderView) MC.world, pos);
+        int light = WorldRenderer.getLightmapCoordinates((net.minecraft.world.BlockRenderView) MC.world, pos);
         MC.getBlockRenderManager().renderBlockAsEntity(state, matrices, consumers, light, OverlayTexture.DEFAULT_UV);
 
         matrices.pop();
     }
 
-    private static void cleanupFinished(long nowNs) {
-        if (ANIMS.isEmpty() || MC.world == null) return;
+    // === DOOR (dos mitades) ===
 
-        // Cuando termina una animación, hay que forzar rerender para que el chunk vuelva a incluir el bloque vanilla final.
-        ANIMS.long2ObjectEntrySet().removeIf(e -> {
-            Anim a = e.getValue();
-            if (!a.isFinished(nowNs)) return false;
+    private static void startDoorAnimBothHalves(BlockPos lowerPos, BlockState lowerNewState, boolean oldOpen, boolean newOpen, float speed, long startTick) {
+        BlockState baseLower = forceClosedModel(lowerNewState, Kind.DOOR);
 
-            ensureRerender(a.pos);
-            return true;
-        });
-    }
+        BlockPos upperPos = lowerPos.up();
+        BlockState baseUpper = baseLower.with(DoorBlock.HALF, DoubleBlockHalf.UPPER);
 
-    private static void putOrReplaceAnim(BlockPos pos, BlockState base, Kind kind,
-                                         boolean fromOpen, boolean toOpen,
-                                         float speed, long startNs) {
+        Anim aLower = new Anim(lowerPos.toImmutable(), baseLower, Kind.DOOR, oldOpen, newOpen, speed, startTick);
+        Anim aUpper = new Anim(upperPos.toImmutable(), baseUpper, Kind.DOOR, oldOpen, newOpen, speed, startTick);
 
-        Anim anim = new Anim(pos.toImmutable(), base, kind, fromOpen, toOpen, speed, startNs);
-        ANIMS.put(pos.asLong(), anim);
-    }
-
-    private static void removeWithPairIfDoor(BlockPos pos, BlockState state) {
-        ANIMS.remove(pos.asLong());
-
-        if (!(state.getBlock() instanceof DoorBlock) || MC.world == null) return;
-        BlockPos other = otherDoorHalfPos(pos, state);
-        if (other != null) ANIMS.remove(other.asLong());
-    }
-
-    private static void startDoorAnimationWithPairs(SddConfig cfg, BlockPos anyHalfPos,
-                                                    boolean fromOpen, boolean toOpen,
-                                                    float speed, long startNs) {
-        if (MC.world == null) return;
-
-        // Normaliza a LOWER para encontrar gemela de doble puerta de forma estable
-        BlockPos lowerPos = anyHalfPos;
-        BlockState anyStateNow = MC.world.getBlockState(anyHalfPos);
-
-        if (!(anyStateNow.getBlock() instanceof DoorBlock)) return;
-
-        if (anyStateNow.get(DoorBlock.HALF) == DoubleBlockHalf.UPPER) {
-            lowerPos = anyHalfPos.down();
+        synchronized (ANIMS) {
+            ANIMS.put(lowerPos.asLong(), aLower);
+            ANIMS.put(upperPos.asLong(), aUpper);
         }
+        requestRerender(lowerPos);
+        requestRerender(upperPos);
+    }
 
-        BlockState lowerState = MC.world.getBlockState(lowerPos);
-        if (!(lowerState.getBlock() instanceof DoorBlock)) {
-            // fallback: al menos animar la mitad recibida
-            putOrReplaceAnim(anyHalfPos, forceClosedModel(anyStateNow, Kind.DOOR), Kind.DOOR, fromOpen, toOpen, speed, startNs);
-            ensureRerender(anyHalfPos);
-            return;
-        }
-
-        // 1) Esta puerta: lower + upper
-        startDoorBothHalves(lowerPos, lowerState, fromOpen, toOpen, speed, startNs);
-
-        // 2) Doble puerta (gemela), sincronizada
-        if (cfg.connectDoors) {
-            BlockPos otherLower = findDoubleDoorOtherLower(lowerPos, lowerState);
-            if (otherLower != null) {
-                BlockState otherLowerState = MC.world.getBlockState(otherLower);
-                // Solo si sigue siendo puerta
-                if (otherLowerState.getBlock() instanceof DoorBlock) {
-                    startDoorBothHalves(otherLower, otherLowerState, fromOpen, toOpen, speed, startNs);
-
-                    // Forzamos rerender ya, aunque la gemela cambie un tick después: evita ver la puerta vanilla encima.
-                    ensureRerender(otherLower);
-                    BlockPos otherUpper = otherLower.up();
-                    ensureRerender(otherUpper);
-                }
+    private static void removeKindAt(BlockPos pos, Kind kind) {
+        synchronized (ANIMS) {
+            ANIMS.remove(pos.asLong());
+            if (kind == Kind.DOOR) {
+                ANIMS.remove(pos.up().asLong());
+                ANIMS.remove(pos.down().asLong());
             }
         }
-
-        // Forzamos rerender de esta puerta ya
-        ensureRerender(lowerPos);
-        ensureRerender(lowerPos.up());
     }
 
-    private static void startDoorBothHalves(BlockPos lowerPos, BlockState lowerState,
-                                            boolean fromOpen, boolean toOpen,
-                                            float speed, long startNs) {
-        if (MC.world == null) return;
-
-        // LOWER
-        BlockState baseLower = forceClosedModel(lowerState, Kind.DOOR);
-        putOrReplaceAnim(lowerPos, baseLower, Kind.DOOR, fromOpen, toOpen, speed, startNs);
-
-        // UPPER (si existe)
-        BlockPos upperPos = lowerPos.up();
-        BlockState upperState = MC.world.getBlockState(upperPos);
-        if (upperState.getBlock() instanceof DoorBlock) {
-            BlockState baseUpper = forceClosedModel(upperState, Kind.DOOR);
-            putOrReplaceAnim(upperPos, baseUpper, Kind.DOOR, fromOpen, toOpen, speed, startNs);
-        }
-    }
-
-    /**
-     * Encuentra la otra puerta (LOWER) de una doble puerta.
-     * Regla:
-     * - misma FACING
-     * - hinge opuesto
-     * - vecina en el lado “no bisagra” (donde se juntan)
-     */
-    private static BlockPos findDoubleDoorOtherLower(BlockPos lowerPos, BlockState lowerState) {
-        if (MC.world == null) return null;
-
-        if (!(lowerState.getBlock() instanceof DoorBlock)) return null;
-        if (lowerState.get(DoorBlock.HALF) != DoubleBlockHalf.LOWER) return null;
-
-        Direction facing = lowerState.get(DoorBlock.FACING);
-        DoorHinge hinge  = lowerState.get(DoorBlock.HINGE);
-
-        // Si mi bisagra está a la IZQ, mi “lado de unión” es a la DCHA (clockwise), y viceversa.
-        Direction joinSide = (hinge == DoorHinge.LEFT) ? facing.rotateYClockwise()
-                                                      : facing.rotateYCounterclockwise();
-
-        BlockPos otherLower = lowerPos.offset(joinSide);
-        BlockState other = MC.world.getBlockState(otherLower);
-
-        if (!(other.getBlock() instanceof DoorBlock)) return null;
-        if (other.get(DoorBlock.HALF) != DoubleBlockHalf.LOWER) return null;
-        if (other.get(DoorBlock.FACING) != facing) return null;
-
-        DoorHinge otherHinge = other.get(DoorBlock.HINGE);
-        if (otherHinge == hinge) return null; // deben ser opuestas
-
-        return otherLower;
-    }
-
-    private static BlockPos otherDoorHalfPos(BlockPos pos, BlockState state) {
-        if (!(state.getBlock() instanceof DoorBlock)) return null;
-        return (state.get(DoorBlock.HALF) == DoubleBlockHalf.UPPER) ? pos.down() : pos.up();
-    }
-
-    private static void ensureRerender(BlockPos pos) {
-        if (MC.world == null) return;
-
-        // Esta existe (la estás mixineando). Esto fuerza al motor a reconstruir el chunk.
-        World w = MC.world;
-        BlockState s = w.getBlockState(pos);
-        w.scheduleBlockRerenderIfNeeded(pos, s, s);
-    }
+    // === Ángulos y transforms ===
 
     private static float lerpAngleDeg(boolean fromOpen, boolean toOpen, float t, Kind kind, BlockState state) {
         float a = angleFor(kind, state, fromOpen);
@@ -297,30 +218,14 @@ public final class SddAnimator {
     private static float angleFor(Kind kind, BlockState state, boolean open) {
         if (!open) return 0.0f;
 
-        switch (kind) {
+        return switch (kind) {
             case DOOR -> {
-                Direction facing = state.get(DoorBlock.FACING);
                 DoorHinge hinge = state.get(DoorBlock.HINGE);
-
-                // Igual que vanilla (en shapes): al abrir, la “dirección efectiva” rota ±90 según hinge.
-                Direction openDir = (hinge == DoorHinge.LEFT) ? facing.rotateYClockwise()
-                                                              : facing.rotateYCounterclockwise();
-
-                float yawClosed = Direction.getHorizontalDegreesOrThrow(facing);
-                float yawOpen   = Direction.getHorizontalDegreesOrThrow(openDir);
-
-                return MathHelper.wrapDegrees(yawOpen - yawClosed); // +90 o -90
+                yield (hinge == DoorHinge.RIGHT) ? -90.0f : 90.0f;
             }
-            case TRAPDOOR -> {
-                // (lo afinamos luego) 90º
-                return 90.0f;
-            }
-            case FENCE_GATE -> {
-                // (lo afinamos luego) 90º
-                return 90.0f;
-            }
-        }
-        return 0.0f;
+            case TRAPDOOR -> 90.0f;
+            case FENCE_GATE -> 90.0f;
+        };
     }
 
     private static void applyTransform(Kind kind, BlockState state, float angleDeg, MatrixStack matrices) {
@@ -331,37 +236,130 @@ public final class SddAnimator {
         }
     }
 
+    /**
+     * FIX del pivote:
+     * Estabas rotando alrededor de una “punta” (esquina). Una puerta real rota alrededor de la línea de bisagra:
+     * - Coordenada del eje de bisagra (hingeSide): en el BORDE del modelo (min/max del bounding box)
+     * - Coordenada perpendicular: en el CENTRO del modelo (centro del bounding box)
+     *
+     * Esto quita el efecto de que la animación “empiece por encima/encima” y que parezca que se desplaza.
+     */
     private static void transformDoor(BlockState state, float angleDeg, MatrixStack matrices) {
+        if (MC.world == null) return;
+
         Direction facing = state.get(DoorBlock.FACING);
-        DoorHinge hinge  = state.get(DoorBlock.HINGE);
+        DoorHinge hinge = state.get(DoorBlock.HINGE);
 
-        // Bisagra en el borde IZQ/DCHA relativo a facing
-        Direction hingeSide = (hinge == DoorHinge.LEFT) ? facing.rotateYCounterclockwise()
-                                                        : facing.rotateYClockwise();
+        Direction hingeSide = (hinge == DoorHinge.RIGHT)
+                ? facing.rotateYClockwise()
+                : facing.rotateYCounterclockwise();
 
-        float pivotX = (hingeSide == Direction.EAST) ? 1.0f : (hingeSide == Direction.WEST ? 0.0f : 0.5f);
-        float pivotZ = (hingeSide == Direction.SOUTH) ? 1.0f : (hingeSide == Direction.NORTH ? 0.0f : 0.5f);
+        Box bb = state.getOutlineShape(MC.world, BlockPos.ORIGIN, ShapeContext.absent()).getBoundingBox();
 
+        float cx = (float) ((bb.minX + bb.maxX) * 0.5);
+        float cz = (float) ((bb.minZ + bb.maxZ) * 0.5);
+
+        float pivotX = cx;
+        float pivotZ = cz;
+
+        switch (hingeSide) {
+            case EAST -> pivotX = (float) bb.maxX;
+            case WEST -> pivotX = (float) bb.minX;
+            case SOUTH -> pivotZ = (float) bb.maxZ;
+            case NORTH -> pivotZ = (float) bb.minZ;
+            default -> {
+                pivotX = cx;
+                pivotZ = cz;
+            }
+        }
+
+        float thickness = (facing == Direction.NORTH || facing == Direction.SOUTH)
+                ? (float) (bb.maxZ - bb.minZ)
+                : (float) (bb.maxX - bb.minX);
+        float halfT = thickness * 0.5f;
+
+        float dX = 0.0f;
+        float dZ = 0.0f;
+        switch (facing) {
+            case NORTH -> dZ = halfT;
+            case SOUTH -> dZ = -halfT;
+            case WEST -> dX = halfT;
+            case EAST -> dX = -halfT;
+            default -> {
+                dX = 0.0f;
+                dZ = 0.0f;
+            }
+        }
+
+        double rad = Math.toRadians(angleDeg);
+        float cos = (float) Math.cos(rad);
+        float sin = (float) Math.sin(rad);
+        float rotDX = dX * cos - dZ * sin;
+        float rotDZ = dX * sin + dZ * cos;
+        float shiftX = dX - rotDX;
+        float shiftZ = dZ - rotDZ;
+
+        matrices.translate(shiftX, 0.0f, shiftZ);
         matrices.translate(pivotX, 0.0f, pivotZ);
         matrices.multiply(RotationAxis.POSITIVE_Y.rotationDegrees(angleDeg));
         matrices.translate(-pivotX, 0.0f, -pivotZ);
     }
 
-    private static void transformTrapdoor(BlockState state, float angleDeg, MatrixStack matrices) {
+    // (trapdoors/gates luego los ajustamos)
+    private static void transformTrapdoor(BlockState state, float baseAngleDeg, MatrixStack matrices) {
+        if (MC.world == null) return;
+
         Direction facing = state.get(TrapdoorBlock.FACING);
+        BlockHalf half = state.get(TrapdoorBlock.HALF);
 
-        float pivotX = (facing == Direction.EAST) ? 1.0f : (facing == Direction.WEST ? 0.0f : 0.5f);
-        float pivotZ = (facing == Direction.SOUTH) ? 1.0f : (facing == Direction.NORTH ? 0.0f : 0.5f);
+        VoxelShape collShape = state.getCollisionShape(MC.world, BlockPos.ORIGIN, ShapeContext.absent());
+        Box bb = collShape.isEmpty()
+                ? state.getOutlineShape(MC.world, BlockPos.ORIGIN, ShapeContext.absent()).getBoundingBox()
+                : collShape.getBoundingBox();
 
-        matrices.translate(pivotX, 0.5f, pivotZ);
+        float angle;
+        switch (facing) {
+            case NORTH -> angle = baseAngleDeg;
+            case SOUTH -> angle = -baseAngleDeg;
+            case EAST  -> angle = baseAngleDeg;
+            case WEST  -> angle = -baseAngleDeg;
+            default -> angle = baseAngleDeg;
+        }
+        if (half == BlockHalf.TOP) angle = -angle;
+
+        float pivotX = (float) ((bb.minX + bb.maxX) * 0.5);
+        float pivotZ = (float) ((bb.minZ + bb.maxZ) * 0.5);
+        Direction hingeSide = facing.getOpposite();
+        switch (hingeSide) {
+            case NORTH -> pivotZ = (float) bb.minZ;
+            case SOUTH -> pivotZ = (float) bb.maxZ;
+            case WEST -> pivotX = (float) bb.minX;
+            case EAST -> pivotX = (float) bb.maxX;
+            default -> {
+                pivotX = (float) ((bb.minX + bb.maxX) * 0.5);
+                pivotZ = (float) ((bb.minZ + bb.maxZ) * 0.5);
+            }
+        }
+        float thickness = (float) (bb.maxY - bb.minY);
+        float halfT = thickness > 0.0f ? thickness * 0.5f : (3.0f / 32.0f);
+
+        float pivotYClosed = (half == BlockHalf.TOP) ? (float) bb.maxY - halfT : (float) bb.minY + halfT;
+        float pivotYOpen = (half == BlockHalf.TOP) ? (float) bb.maxY : (float) bb.minY;
+
+        float progress = MathHelper.clamp(Math.abs(angle) / 90.0f, 0.0f, 1.0f);
+        float pivotY = MathHelper.lerp(progress, pivotYClosed, pivotYOpen);
+        float pivotXInterp = pivotX;
+        float pivotZInterp = pivotZ;
+
+        matrices.translate(pivotXInterp, pivotY, pivotZInterp);
 
         if (facing == Direction.NORTH || facing == Direction.SOUTH) {
-            matrices.multiply(RotationAxis.POSITIVE_X.rotationDegrees(angleDeg));
+            matrices.multiply(RotationAxis.POSITIVE_X.rotationDegrees(angle));
         } else {
-            matrices.multiply(RotationAxis.POSITIVE_Z.rotationDegrees(-angleDeg));
+            matrices.multiply(RotationAxis.POSITIVE_Z.rotationDegrees(angle));
         }
 
-        matrices.translate(-pivotX, -0.5f, -pivotZ);
+        matrices.translate(-pivotXInterp, -pivotY, -pivotZInterp);
     }
 
     private static void transformFenceGate(BlockState state, float angleDeg, MatrixStack matrices) {
@@ -370,6 +368,8 @@ public final class SddAnimator {
         matrices.translate(-0.5f, 0.0f, -0.5f);
     }
 
+    // === Utilidades ===
+
     private static BlockState forceClosedModel(BlockState s, Kind kind) {
         return switch (kind) {
             case DOOR -> s.with(DoorBlock.OPEN, false);
@@ -378,6 +378,30 @@ public final class SddAnimator {
         };
     }
 
+    private static boolean isKindBlock(Kind kind, BlockState state) {
+        Block b = state.getBlock();
+        return switch (kind) {
+            case DOOR -> b instanceof DoorBlock;
+            case TRAPDOOR -> b instanceof TrapdoorBlock;
+            case FENCE_GATE -> b instanceof FenceGateBlock;
+        };
+    }
+
+    private static void requestRerender(BlockPos pos) {
+        if (MC.worldRenderer == null || MC.world == null) return;
+        BlockState st = MC.world.getBlockState(pos);
+        MC.worldRenderer.updateBlock(MC.world, pos, st, st, 0);
+        MC.worldRenderer.scheduleBlockRenders(
+                pos.getX(), pos.getY(), pos.getZ(),
+                pos.getX(), pos.getY(), pos.getZ()
+        );
+        MC.worldRenderer.scheduleChunkRender(
+                pos.getX() >> 4,
+                pos.getY() >> 4,
+                pos.getZ() >> 4
+        );
+    }
+
     private static boolean isOpen(BlockState s) {
         Block b = s.getBlock();
         if (b instanceof DoorBlock) return s.get(DoorBlock.OPEN);
@@ -404,7 +428,7 @@ public final class SddAnimator {
         return switch (kind) {
             case DOOR -> cfg.animateDoors;
             case TRAPDOOR -> cfg.animateTrapdoors;
-            case FENCE_GATE -> cfg.animateFenceGates;
+            case FENCE_GATE -> getBool(cfg, "animateFenceGates", false);
         };
     }
 
@@ -412,14 +436,43 @@ public final class SddAnimator {
         return switch (kind) {
             case DOOR -> cfg.doorSpeed;
             case TRAPDOOR -> cfg.trapdoorSpeed;
-            case FENCE_GATE -> cfg.fenceGateSpeed;
+            case FENCE_GATE -> getFloat(cfg, "fenceGateSpeed", 1.0f);
         };
     }
 
     private static float easeInOut(float t) {
-        return t * t * (3.0f - 2.0f * t); // smoothstep
+        return t * t * (3.0f - 2.0f * t);
     }
 
+    // === Reflect helpers (por si el campo no existe) ===
+
+    private static boolean getBool(Object obj, String field, boolean def) {
+        try {
+            Field f = obj.getClass().getDeclaredField(field);
+            f.setAccessible(true);
+            Object v = f.get(obj);
+            return (v instanceof Boolean) ? (Boolean) v : def;
+        } catch (Throwable ignored) {
+            return def;
+        }
+    }
+
+    private static float getFloat(Object obj, String field, float def) {
+        try {
+            Field f = obj.getClass().getDeclaredField(field);
+            f.setAccessible(true);
+            Object v = f.get(obj);
+            if (v instanceof Float) return (Float) v;
+            if (v instanceof Double) return ((Double) v).floatValue();
+            if (v instanceof Number) return ((Number) v).floatValue();
+            return def;
+        } catch (Throwable ignored) {
+            return def;
+        }
+    }
+
+    // === Tipos ===
+
     public enum Kind { DOOR, TRAPDOOR, FENCE_GATE }
 
     private static final class Anim {
@@ -428,35 +481,34 @@ public final class SddAnimator {
         final Kind kind;
         final boolean fromOpen;
         final boolean toOpen;
-        final float speed;
-        final long startNs;
-        final long durationNs;
 
-        Anim(BlockPos pos, BlockState baseState, Kind kind,
-             boolean fromOpen, boolean toOpen, float speed, long startNs) {
+        final double startTick;
+        final double durationTicks;
 
+        Anim(BlockPos pos, BlockState baseState, Kind kind, boolean fromOpen, boolean toOpen, float speed, long startTick) {
             this.pos = pos;
             this.baseState = baseState;
             this.kind = kind;
             this.fromOpen = fromOpen;
             this.toOpen = toOpen;
-            this.speed = speed;
-            this.startNs = startNs;
 
-            float dur = BASE_DURATION_S / Math.max(0.001f, speed);
-            if (dur < MIN_DURATION_S) dur = MIN_DURATION_S;
-            this.durationNs = (long) (dur * 1_000_000_000L);
+            double durS = BASE_DURATION_S / speed;
+            if (durS < 0.05) durS = 0.05;
+
+            this.startTick = (double) startTick;
+            this.durationTicks = Math.max(1.0, durS * 20.0);
         }
 
-        float progress01(long nowNs) {
-            long dt = nowNs - startNs;
-            if (dt <= 0) return 0.0f;
-            if (dt >= durationNs) return 1.0f;
-            return (float) dt / (float) durationNs;
+        float progress01(double nowTick) {
+            double t = (nowTick - startTick) / durationTicks;
+            if (t <= 0.0) return 0.0f;
+            if (t >= 1.0) return 1.0f;
+            return (float) t;
         }
 
-        boolean isFinished(long nowNs) {
-            return nowNs - startNs >= durationNs;
+        boolean isFinished(double nowTick) {
+            return (nowTick - startTick) >= durationTicks;
         }
     }
 }
+

src/client/java/com/straice/smoothdoors/mixin/client/BlockModelRendererMixin.java

@@ -0,0 +1,62 @@
+package com.straice.smoothdoors.mixin.client;
+
+import com.straice.smoothdoors.client.anim.SddAnimator;
+import net.minecraft.block.BlockState;
+import net.minecraft.client.render.VertexConsumer;
+import net.minecraft.client.render.block.BlockModelRenderer;
+import net.minecraft.client.render.model.BlockModelPart;
+import net.minecraft.client.util.math.MatrixStack;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.BlockRenderView;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.util.List;
+
+@Mixin(BlockModelRenderer.class)
+public class BlockModelRendererMixin {
+
+    @Inject(
+            method = "render(Lnet/minecraft/world/BlockRenderView;Ljava/util/List;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumer;ZI)V",
+            at = @At("HEAD"),
+            cancellable = true,
+            require = 0
+    )
+    private void sdd$render(BlockRenderView world, List<BlockModelPart> parts, BlockState state, BlockPos pos,
+                            MatrixStack matrices, VertexConsumer vertices, boolean cull, int overlay,
+                            CallbackInfo ci) {
+        if (SddAnimator.shouldHideInChunk(pos, state)) {
+            ci.cancel();
+        }
+    }
+
+    @Inject(
+            method = "renderSmooth(Lnet/minecraft/world/BlockRenderView;Ljava/util/List;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumer;ZI)V",
+            at = @At("HEAD"),
+            cancellable = true,
+            require = 0
+    )
+    private void sdd$renderSmooth(BlockRenderView world, List<BlockModelPart> parts, BlockState state, BlockPos pos,
+                                  MatrixStack matrices, VertexConsumer vertices, boolean cull, int overlay,
+                                  CallbackInfo ci) {
+        if (SddAnimator.shouldHideInChunk(pos, state)) {
+            ci.cancel();
+        }
+    }
+
+    @Inject(
+            method = "renderFlat(Lnet/minecraft/world/BlockRenderView;Ljava/util/List;Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumer;ZI)V",
+            at = @At("HEAD"),
+            cancellable = true,
+            require = 0
+    )
+    private void sdd$renderFlat(BlockRenderView world, List<BlockModelPart> parts, BlockState state, BlockPos pos,
+                                MatrixStack matrices, VertexConsumer vertices, boolean cull, int overlay,
+                                CallbackInfo ci) {
+        if (SddAnimator.shouldHideInChunk(pos, state)) {
+            ci.cancel();
+        }
+    }
+}

src/client/java/com/straice/smoothdoors/mixin/client/BlockRenderManagerMixin.java

@@ -11,6 +11,7 @@ import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
 import java.util.List;
 
@@ -20,7 +21,8 @@ public class BlockRenderManagerMixin {
     @Inject(
             method = "renderBlock(Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/world/BlockRenderView;Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumer;ZLjava/util/List;)V",
             at = @At("HEAD"),
-            cancellable = true
+            cancellable = true,
+            require = 0
     )
     private void sdd$renderBlock(BlockState state, BlockPos pos, BlockRenderView world,
                                  MatrixStack matrices, VertexConsumer vertexConsumer,
@@ -30,4 +32,19 @@ public class BlockRenderManagerMixin {
             ci.cancel();
         }
     }
+
+    @Inject(
+            method = "renderBlock(Lnet/minecraft/block/BlockState;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/world/BlockRenderView;Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumer;Z)Z",
+            at = @At("HEAD"),
+            cancellable = true,
+            require = 0
+    )
+    private void sdd$renderBlock(BlockState state, BlockPos pos, BlockRenderView world,
+                                 MatrixStack matrices, VertexConsumer vertexConsumer,
+                                 boolean cull, CallbackInfoReturnable<Boolean> cir) {
+        if (SddAnimator.shouldHideInChunk(pos, state)) {
+            cir.setReturnValue(false);
+            cir.cancel();
+        }
+    }
 }

src/client/java/com/straice/smoothdoors/mixin/client/ChunkRendererRegionMixin.java

@@ -0,0 +1,23 @@
+package com.straice.smoothdoors.mixin.client;
+
+import com.straice.smoothdoors.client.anim.SddAnimator;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.client.render.chunk.ChunkRendererRegion;
+import net.minecraft.util.math.BlockPos;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(ChunkRendererRegion.class)
+public class ChunkRendererRegionMixin {
+
+    @Inject(method = "getBlockState", at = @At("HEAD"), cancellable = true)
+    private void sdd$getBlockState(BlockPos pos, CallbackInfoReturnable<BlockState> cir) {
+        if (SddAnimator.isAnimatingAt(pos)) {
+            cir.setReturnValue(Blocks.AIR.getDefaultState());
+            cir.cancel();
+        }
+    }
+}

src/client/resources/smooth-double-doors.client.mixins.json

@@ -4,9 +4,11 @@
   "compatibilityLevel": "JAVA_21",
   "client": [
     "client.ClientWorldMixin",
-    "client.BlockRenderManagerMixin"
+    "client.BlockRenderManagerMixin",
+    "client.BlockModelRendererMixin",
+    "client.ChunkRendererRegionMixin"
   ],
   "injectors": {
     "defaultRequire": 1
   }
-}
+}