added support for rotation and mirroring

src/main/java/fr/adrien1106/reframed/util/blocks/Edge.java

@@ -1,5 +1,7 @@
 package fr.adrien1106.reframed.util.blocks;
 
+import net.minecraft.util.BlockMirror;
+import net.minecraft.util.BlockRotation;
 import net.minecraft.util.StringIdentifiable;
 import net.minecraft.util.math.Direction;
 
@@ -48,13 +50,19 @@ public enum Edge implements StringIdentifiable {
     public Direction getSecondDirection() {
         return second_direction;
     }
+
     public Direction getRightDirection() {
         return Direction.from(axis, Direction.AxisDirection.NEGATIVE);
     }
+
     public Direction getLeftDirection() {
         return Direction.from(axis, Direction.AxisDirection.POSITIVE);
     }
 
+    public Direction getFace() {
+        return first_direction == Direction.UP || first_direction == Direction.DOWN ? second_direction : first_direction;
+    }
+
     public boolean hasDirection(Direction direction) {
         return this.first_direction.equals(direction)
             || this.second_direction.equals(direction);
@@ -97,4 +105,18 @@ public enum Edge implements StringIdentifiable {
             .filter(value -> value.name().equals(name))
             .findFirst().orElse(Edge.NORTH_DOWN);
     }
+
+    public Edge rotate(BlockRotation rotation) {
+        return getByDirections(
+            rotation.rotate(first_direction),
+            rotation.rotate(second_direction)
+        );
+    }
+
+    public Edge mirror(BlockMirror mirror) {
+        return getByDirections(
+            mirror.apply(first_direction),
+            mirror.apply(second_direction)
+        );
+    }
 }