From 9c35b60ec73800fb378460355adf1c1d12ddbebc Mon Sep 17 00:00:00 2001
From: Ivan Kosarev <ivan@kosarev.info>
Date: Sun, 7 Mar 2021 11:55:29 +0200
Subject: [PATCH] [#20] Load tapes with events.

---
 zx/_device.py   | 5 +++++
 zx/_emulator.py | 3 ++-
 zx/_tape.py     | 3 +++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/zx/_device.py b/zx/_device.py
index e77f1a8..bbce42d 100644
--- a/zx/_device.py
+++ b/zx/_device.py
@@ -45,6 +45,11 @@ class IsTapePlayerStopped(DeviceEvent):
     pass
 
 
+class LoadTape(DeviceEvent):
+    def __init__(self, file):
+        self.file = file
+
+
 class KeyStroke(DeviceEvent):
     def __init__(self, id, pressed):
         self.id = id
diff --git a/zx/_emulator.py b/zx/_emulator.py
index 0a520b9..d045f83 100644
--- a/zx/_emulator.py
+++ b/zx/_emulator.py
@@ -15,6 +15,7 @@
 from ._device import EndOfFrame
 from ._device import GetTapeLevel
 from ._device import IsTapePlayerStopped
+from ._device import LoadTape
 from ._device import PauseStateUpdated
 from ._device import QuantumRun
 from ._device import ScreenUpdated
@@ -117,7 +118,7 @@ def _toggle_tape_pause(self):
         self.__pause_tape(not self._is_tape_paused())
 
     def __load_tape_to_player(self, file):
-        self._tape_player.load_tape(file)
+        self.devices.notify(LoadTape(file))
         self.__pause_tape()
 
     # TODO: Do we still need?
diff --git a/zx/_tape.py b/zx/_tape.py
index dae95e1..bdfdf74 100644
--- a/zx/_tape.py
+++ b/zx/_tape.py
@@ -13,6 +13,7 @@
 from ._device import EndOfFrame
 from ._device import GetTapeLevel
 from ._device import IsTapePlayerStopped
+from ._device import LoadTape
 from ._time import Time
 
 
@@ -178,4 +179,6 @@ def on_event(self, event, devices, result):
             return self.get_level_at_frame_tick(event.frame_tick)
         elif isinstance(event, IsTapePlayerStopped):
             return self.is_end()
+        elif isinstance(event, LoadTape):
+            self.load_tape(event.file)
         return result