Fixed some minor issues

Started work on Straight Stairs

BaseClasses.py

@@ -1161,7 +1161,7 @@ class Door(object):
             entrance.door = self
 
     def getAddress(self):
-        if self.type == DoorType.Normal:
+        if self.type in [DoorType.Normal, DoorType.StraightStairs]:
             return 0x13A000 + normal_offset_table[self.roomIndex] * 24 + (self.doorIndex + self.direction.value * 3) * 2
         elif self.type == DoorType.SpiralStairs:
             return 0x13B000 + (spiral_offset_table[self.roomIndex] + self.doorIndex) * 4
@@ -1175,9 +1175,11 @@ class Door(object):
             return base_address[self.direction] + self.edge_id * 3
 
     def getTarget(self, src):
-        if self.type == DoorType.Normal:
+        if self.type in [DoorType.Normal, DoorType.StraightStairs]:
             bitmask = 4 * (self.layer ^ 1 if src.toggle else self.layer)
             bitmask += 0x08 * int(self.trapFlag)
+            if src.type == DoorType.StraightStairs:
+                bitmask += 0x40
             return [self.roomIndex, bitmask + self.doorIndex]
         if self.type == DoorType.SpiralStairs:
             bitmask = int(self.layer) << 2
@@ -1187,8 +1189,10 @@ class Door(object):
             return [self.roomIndex, bitmask + self.quadrant, self.shiftX, self.shiftY]
         if self.type == DoorType.Open:
             bitmask = self.edge_id
-            bitmask += 0x10 * self.layer
+            bitmask += 0x10 * (self.layer ^ 1 if src.toggle else self.layer)
             bitmask += 0x80
+            if src.type == DoorType.StraightStairs:
+                bitmask += 0x40
             if src.type == DoorType.Open:
                 bitmask += 0x20 * self.quadrant
                 fraction = 0x10 * multiply_lookup[src.edge_width][self.edge_width]
@@ -1205,7 +1209,6 @@ class Door(object):
             return (self.quadrant & 0x2) >> 1
         return 0
 
-
     def dir(self, direction, room, doorIndex, layer):
         self.direction = direction
         self.roomIndex = room