From e19e9e64dd6a9eb2292cb43a7f13761caa0fb0be Mon Sep 17 00:00:00 2001
From: Darren Eberly <darren.eberly@gmail.com>
Date: Tue, 12 Oct 2021 19:57:30 -0400
Subject: [PATCH] Fix for only one parallax value being set. (#45)

---
 pytiled_parser/layer.py                               | 11 ++++++++---
 .../test_data/layer_tests/all_layer_types/expected.py |  4 ++--
 tests/test_data/layer_tests/all_layer_types/map.json  |  6 ++----
 3 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/pytiled_parser/layer.py b/pytiled_parser/layer.py
index 6dd2fe7..a0237b2 100644
--- a/pytiled_parser/layer.py
+++ b/pytiled_parser/layer.py
@@ -356,10 +356,15 @@ def _get_common_attributes(raw_layer: RawLayer) -> Layer:
     if raw_layer.get("properties") is not None:
         common_attributes.properties = properties_.cast(raw_layer["properties"])
 
+    parallax = [1.0, 1.0]
+
     if raw_layer.get("parallaxx") is not None:
-        common_attributes.parallax_factor = OrderedPair(
-            raw_layer["parallaxx"], raw_layer["parallaxy"]
-        )
+        parallax[0] = raw_layer["parallaxx"]
+
+    if raw_layer.get("parallaxy") is not None:
+        parallax[1] = raw_layer["parallaxy"]
+
+    common_attributes.parallax_factor = OrderedPair(parallax[0], parallax[1])
 
     if raw_layer.get("tintcolor") is not None:
         common_attributes.tint_color = parse_color(raw_layer["tintcolor"])
diff --git a/tests/test_data/layer_tests/all_layer_types/expected.py b/tests/test_data/layer_tests/all_layer_types/expected.py
index 6b24eb0..63dc6ab 100644
--- a/tests/test_data/layer_tests/all_layer_types/expected.py
+++ b/tests/test_data/layer_tests/all_layer_types/expected.py
@@ -83,7 +83,7 @@ EXPECTED = [
         opacity=1,
         visible=True,
         id=4,
-        parallax_factor=common_types.OrderedPair(2.3, 1.2),
+        parallax_factor=common_types.OrderedPair(1.4, 1.0),
         tint_color=common_types.Color(0, 0, 255, 255),
         layers=[
             layer.ObjectLayer(
@@ -122,7 +122,7 @@ EXPECTED = [
         opacity=1,
         visible=True,
         id=5,
-        parallax_factor=common_types.OrderedPair(1.5, 1.2),
+        parallax_factor=common_types.OrderedPair(1.0, 1.4),
         image=Path("../../images/tile_04.png"),
     ),
 ]
diff --git a/tests/test_data/layer_tests/all_layer_types/map.json b/tests/test_data/layer_tests/all_layer_types/map.json
index a04bdd6..e564a55 100644
--- a/tests/test_data/layer_tests/all_layer_types/map.json
+++ b/tests/test_data/layer_tests/all_layer_types/map.json
@@ -52,8 +52,7 @@
                 }],
          "name":"Group 1",
          "opacity":1,
-         "parallaxx":2.3,
-         "parallaxy":1.2,
+         "parallaxx":1.4,
          "tintcolor":"#0000ff",
          "type":"group",
          "visible":true,
@@ -79,8 +78,7 @@
          "image":"..\/..\/images\/tile_04.png",
          "name":"Image Layer 2",
          "opacity":1,
-         "parallaxx":1.5,
-         "parallaxy":1.2,
+         "parallaxy":1.4,
          "type":"imagelayer",
          "visible":true,
          "x":0,