Progress at night

1 files changed, 31 insertions, 0 deletions

diff --git a/txtgameengine/input/callbacks.py b/txtgameengine/input/callbacks.py
new file mode 100644
index 0000000..476c103
--- /dev/null
+++ b/txtgameengine/input/callbacks.py
@@ -0,0 +1,31 @@
+import typing
+from .keyboard import ModKey, KeyboardCallback, KeyboardEvent, KeyboardCallbackBuilder
+
+if typing.TYPE_CHECKING:
+    from ..app import TxtGameApp
+
+
+class CallbackHandler:
+    def __init__(self, app: 'TxtGameApp'):
+        self.app = app
+        self.keyboard_callbacks: typing.List[KeyboardCallback] = []
+
+    def register_keyboard_callback(self, callback: KeyboardCallback):
+        self.keyboard_callbacks.append(callback)
+
+    def get_keyboard_input_callback(self, window: typing.Any, keycode: int, scancode: int, action: int, mod_keys: int):
+        event = KeyboardEvent(window, keycode, scancode, action, ModKey(mod_keys))
+        for callback in self.keyboard_callbacks:
+            if event.mod_keys == callback.required_mod_keys:
+                continue
+
+            callback.callback(event)
+
+    def get_mouse_move_callback(self, window: typing.Any, pos_x: float, pos_y: float):
+        pass
+
+    def get_mouse_click_callback(self, window: typing.Any, button: int, action: int, mod_keys: int):
+        pass
+
+    def keyboard_callback(self) -> KeyboardCallbackBuilder:
+        return KeyboardCallbackBuilder(self.app)