Links Awakening: Implement New Game (#1334)

Adds Link's Awakening: DX. Fully imports and forks LADXR, with permission - https://github.com/daid/LADXR

worlds/ladx/LADXR/locations/birdKey.py

@@ -0,0 +1,23 @@
+from .droppedKey import DroppedKey
+from ..roomEditor import RoomEditor
+from ..assembler import ASM
+
+
+class BirdKey(DroppedKey):
+    def __init__(self):
+        super().__init__(0x27A)
+
+    def patch(self, rom, option, *, multiworld=None):
+        super().patch(rom, option, multiworld=multiworld)
+
+        re = RoomEditor(rom, self.room)
+
+        # Make the bird key accessible without the rooster
+        re.removeObject(1, 6)
+        re.removeObject(2, 6)
+        re.removeObject(3, 5)
+        re.removeObject(3, 6)
+        re.moveObject(1, 5, 2, 6)
+        re.moveObject(2, 5, 3, 6)
+        re.addEntity(3, 5, 0x9D)
+        re.store(rom)