Updated UIMenu to a map on the C++ side, Python gets the title property so changes can be properly, jankily, looked up

src/scripts/UIMenu.py

@@ -0,0 +1,38 @@
+class Caption:
+    def __init__(self, text, textsize, color):
+        self.text = text
+        self.textsize = textsize
+        self.color = color
+
+class Button:
+    def __init__(self, x, y, w, h, bgcolor, textcolor, text, actioncode):
+        self.x = x
+        self.y = y
+        self.w = w
+        self.h = h
+        self.bgcolor = bgcolor
+        self.textcolor = textcolor
+        self.text = text
+        self.actioncode = actioncode
+
+class Sprite:
+    def __init__(self, tex_index, x, y):
+        self.tex_index = tex_index
+        self.x = x
+        self.y = y
+
+class UIMenu:
+    def __init__(self, title, x, y, w, h, bgcolor, visible=False):
+        self.title = title
+        self.x = x
+        self.y = y
+        self.w = w
+        self.h = h
+        self.bgcolor = bgcolor
+        self.visible = visible
+        self.captions = []
+        self.buttons = []
+        self.sprites = []
+
+    def __repr__(self):
+        return f"<UIMenu title={repr(self.title)}, x={self.x}, y={self.y}, w={self.w}, h={self.h}, bgcolor={self.bgcolor}, visible={self.visible}, {len(self.captions)} captions, {len(self.buttons)} buttons, {len(self.sprites)} sprites>"