add back games, conform them to new title dispatch

titles/mai2/const.py

@@ -0,0 +1,51 @@
+class Mai2Constants():
+    GRADE = {
+        "D": 0,
+        "C": 1,
+        "B": 2,
+        "BB": 3,
+        "BBB": 4,
+        "A": 5,
+        "AA": 6,
+        "AAA": 7,
+        "S": 8,
+        "S+": 9,
+        "SS": 10,
+        "SS+": 11,
+        "SSS": 12,
+        "SSS+": 13
+    }
+    FC = {
+        "None": 0,
+        "FC": 1,
+        "FC+": 2,
+        "AP": 3,
+        "AP+": 4
+    }
+    SYNC = {
+        "None": 0,
+        "FS": 1,
+        "FS+": 2,
+        "FDX": 3,
+        "FDX+": 4
+    }
+
+    DATE_TIME_FORMAT = "%Y-%m-%d %H:%M:%S"
+
+    GAME_CODE = "SDEZ"
+
+    CONFIG_NAME = "mai2.yaml"
+
+    VER_MAIMAI_DX = 0
+    VER_MAIMAI_DX_PLUS = 1
+    VER_MAIMAI_DX_SPLASH = 2
+    VER_MAIMAI_DX_SPLASH_PLUS = 3
+    VER_MAIMAI_DX_UNIVERSE = 4
+    VER_MAIMAI_DX_UNIVERSE_PLUS = 5
+
+    VERSION_STRING = ("maimai Delux", "maimai Delux PLUS", "maimai Delux Splash", "maimai Delux Splash PLUS", "maimai Delux Universe",
+    "maimai Delux Universe PLUS")
+
+    @classmethod
+    def game_ver_to_string(cls, ver: int):
+            return cls.VERSION_STRING[ver]