Improve help menu

tetris.py

@@ -435,14 +435,14 @@ class Game:
 
     @staticmethod
     @lru_cache(maxsize=1)
-    def make_help_string(am: dict[int, Action]):
+    def make_action_help_string(am: dict[int, Action]):
         key_names = [pygame.key.name(k) for k in am.keys()]
         max_key_len = max(map(len, key_names))
-        out = ""
+        out = "Keys:"
         for act in am.values():
-            if out:
-                out += "\n"
-            out += f"{pygame.key.name(act.key).rjust(max_key_len)}: {act.desc}"
+            out += (
+                f"\n{pygame.key.name(act.key).rjust(max_key_len)}: {act.desc}"
+            )
         return out
 
     def __init__(self):
@@ -450,6 +450,20 @@ class Game:
         self.high_score = 0
         self._score = 0
 
+    @staticmethod
+    @lru_cache(maxsize=1)
+    def make_score_help_string():
+        return (
+            "Points:\n"
+            "10 lines clear to level up.\n"
+            f"Soft drop: {Game.DROP_POINTS} * dist. * level\n"
+            f"Hard drop: {Game.HARD_DROP_POINTS} * dist. * level\n"
+            f"   1 line: {Game.POINTS_PER_LINE[0]} * level\n"
+            f"  2 lines: {Game.POINTS_PER_LINE[1]} * level\n"
+            f"  3 lines: {Game.POINTS_PER_LINE[2]} * level\n"
+            f"  4 lines: {Game.POINTS_PER_LINE[3]} * level\n"
+        )
+
     @property
     def game_over(self) -> bool:
         return self._game_over
@@ -831,6 +845,7 @@ class Game:
             "Press <h> \nfor help\nor pause.\n"
             "\n"
             f"Level: {self.level:02}\n"
+            f"Lines: {self.cleared_this_level:02}\n"
             f"Score: {self.score:05}\n"
             f"   HS: {self.high_score:05}"
         )
@@ -927,7 +942,11 @@ class Game:
     def process_and_draw_help_overlay(self):
         self.draw_gray_overlay()
 
-        hs = Game.make_help_string(Game.GAME_ACTION_MAP)
+        hs = (
+            Game.make_action_help_string(Game.GAME_ACTION_MAP)
+            + "\n\n"
+            + Game.make_score_help_string()
+        )
         exts = Game.TINY_FONT.compute_extents(hs)
 
         sw, sh = self.screen.get_size()
@@ -1589,6 +1608,16 @@ GLYPH_DATA = [
             "*    ",
         ],
     ),
+    Font.Glyph(
+        "*",
+        [
+            "   ",
+            "* *",
+            " * ",
+            "* *",
+            "   ",
+        ],
+    ),
 ]