Added event support (except for storyboards)

slider/beatmap.py

@@ -48,6 +48,10 @@ class Event:
     def start_time(self):
         return self._start_time if self._start_time != 0 else None
 
+    @classmethod
+    def strip_quotes_from_filename(cls, filename):
+        return filename[1:-1]
+
     @classmethod
     def parse(cls, data):
         event_type, start_time_or_layer, *event_params = data.split(',')
@@ -95,6 +99,7 @@ def event_type(self):
     def parse(cls, start_time, event_params):
         try:
             filename, x_offset, y_offset = event_params
+            filename = cls.strip_quotes_from_filename(filename)
         except ValueError:
             raise ValueError(
                 f'Missing param for Background, received {event_params}')
@@ -109,7 +114,7 @@ def parse(cls, start_time, event_params):
         return cls(filename, x_offset, y_offset)
 
     def __init__(self, filename, x_offset, y_offset):
-        self._start_time = None
+        self._start_time = timedelta(milliseconds=0)
         self.filename = filename
         self.x_offset = x_offset
         self.y_offset = y_offset
@@ -146,6 +151,7 @@ def event_type(self):
     def parse(cls, start_time, event_params):
         try:
             filename, x_offset, y_offset = event_params
+            filename = cls.strip_quotes_from_filename(filename)
         except ValueError:
             raise ValueError(
                 f'Missing param for video, received {event_params}')

slider/tests/test_beatmap.py

@@ -153,3 +153,11 @@ def test_hp(beatmap):
 
 def test_od(beatmap):
     assert beatmap.od() == 9
+
+
+def test_background(beatmap):
+    background = beatmap.background
+    assert background.filename == 'miiro_no_scenario.png'
+    assert background.x_offset == 0
+    assert background.y_offset == 0
+    assert background.start_time == timedelta(milliseconds=0)