Add support for parallax origin in maps

Author: Cleptomania

pytiled_parser/parsers/json/tiled_map.py

@@ -5,7 +5,7 @@
 
 from typing_extensions import TypedDict
 
-from pytiled_parser.common_types import Size
+from pytiled_parser.common_types import OrderedPair, Size
 from pytiled_parser.exception import UnknownFormat
 from pytiled_parser.parsers.json.layer import RawLayer
 from pytiled_parser.parsers.json.layer import parse as parse_layer
@@ -44,6 +44,8 @@
         "type": str,
         "version": Union[str, float],
         "width": int,
+        "parallaxoriginx": float,
+        "parallaxoriginy": float,
     },
 )
 RawTiledMap.__doc__ = """
@@ -185,4 +187,15 @@ def parse(file: Path) -> TiledMap:
     if raw_tiled_map.get("staggerindex") is not None:
         map_.stagger_index = raw_tiled_map["staggerindex"]
 
+    _parallax_origin_x = 0
+    _parallax_origin_y = 0
+
+    if raw_tiled_map.get("parallaxoriginx") is not None:
+        _parallax_origin_x = raw_tiled_map["parallaxoriginx"]
+
+    if raw_tiled_map.get("parallaxoriginy") is not None:
+        _parallax_origin_y = raw_tiled_map["parallaxoriginy"]
+
+    map_.parallax_origin = OrderedPair(_parallax_origin_x, _parallax_origin_y)
+
     return map_

pytiled_parser/parsers/tmx/tiled_map.py

@@ -2,7 +2,7 @@
 import xml.etree.ElementTree as etree
 from pathlib import Path
 
-from pytiled_parser.common_types import Size
+from pytiled_parser.common_types import OrderedPair, Size
 from pytiled_parser.exception import UnknownFormat
 from pytiled_parser.parsers.json.tileset import parse as parse_json_tileset
 from pytiled_parser.parsers.tmx.layer import parse as parse_layer
@@ -145,4 +145,15 @@ def parse(file: Path) -> TiledMap:
     if raw_map.attrib.get("class") is not None:
         map_.class_ = raw_map.attrib["class"]
 
+    _parallax_origin_x = 0
+    _parallax_origin_y = 0
+
+    if raw_map.attrib.get("parallaxoriginx") is not None:
+        _parallax_origin_x = float(raw_map.attrib["parallaxoriginx"])
+
+    if raw_map.get("parallaxoriginy") is not None:
+        _parallax_origin_y = float(raw_map.attrib["parallaxoriginy"])
+
+    map_.parallax_origin = OrderedPair(_parallax_origin_x, _parallax_origin_y)
+
     return map_

pytiled_parser/tiled_map.py

@@ -7,7 +7,7 @@
 
 import attr
 
-from pytiled_parser.common_types import Color, Size
+from pytiled_parser.common_types import Color, OrderedPair, Size
 from pytiled_parser.layer import Layer
 from pytiled_parser.properties import Properties
 from pytiled_parser.tileset import Tileset
@@ -66,6 +66,8 @@ class TiledMap:
     tilesets: TilesetDict
     version: str
 
+    parallax_origin: OrderedPair = OrderedPair(0, 0)
+
     map_file: Optional[Path] = None
     class_: Optional[str] = None
     background_color: Optional[Color] = None

tests/test_data/map_tests/no_layers/expected.py

@@ -10,10 +10,11 @@
     next_object_id=1,
     orientation="orthogonal",
     render_order="right-down",
-    tiled_version="1.6.0",
+    tiled_version="1.9.1",
     tile_size=common_types.Size(32, 32),
-    version="1.6",
+    version="1.9",
     background_color=common_types.Color(255, 0, 4, 255),
+    parallax_origin=common_types.OrderedPair(10, 15),
     tilesets={
         1: tileset.Tileset(
             columns=8,

tests/test_data/map_tests/no_layers/map.json

@@ -6,6 +6,8 @@
  "nextlayerid":2,
  "nextobjectid":1,
  "orientation":"orthogonal",
+ "parallaxoriginx":10,
+ "parallaxoriginy":15,
  "properties":[
         {
          "name":"bool property - true",
@@ -38,7 +40,7 @@
          "value":"Hello, World!!"
         }],
  "renderorder":"right-down",
- "tiledversion":"1.9.0",
+ "tiledversion":"1.9.1",
  "tileheight":32,
  "tilesets":[
         {

tests/test_data/map_tests/no_layers/map.tmx

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<map version="1.5" tiledversion="1.7.0" orientation="orthogonal" renderorder="right-down" compressionlevel="0" width="8" height="6" tilewidth="32" tileheight="32" infinite="0" backgroundcolor="#ff0004" nextlayerid="2" nextobjectid="1">
+<map version="1.9" tiledversion="1.9.1" orientation="orthogonal" renderorder="right-down" compressionlevel="0" width="8" height="6" tilewidth="32" tileheight="32" infinite="0" parallaxoriginx="10" parallaxoriginy="15" backgroundcolor="#ff0004" nextlayerid="2" nextobjectid="1">
  <properties>
   <property name="bool property - true" type="bool" value="true"/>
   <property name="color property" type="color" value="#ff49fcff"/>