UV Mapping for Destructable Walls

demo/assets/scripts/environment/destructable/resource/face.gd

@@ -0,0 +1,14 @@
+extends Resource
+
+class_name Face
+
+var vectors: PackedVector3Array
+var uvs: PackedVector2Array
+var normal: Vector3
+
+func _init(vectors: PackedVector3Array, uvs: PackedVector2Array, normal: Vector3):
+	assert(len(vectors) % 3 == 0, "not a face")
+	assert(len(uvs) == len(vectors), "missing uvs for vectors")
+	self.vectors = vectors.duplicate()
+	self.uvs = uvs.duplicate()
+	self.normal = normal