v1.1: Stufen Easy/Normal/Hard mit Auswahlmenü (Hard = altes Tempo). Koffer behalten beim Drehen ihre Textur. Name/Punkteliste entfernt, nur Stufe + Prozent. Endlos: Ergebnis -> "Nochmals?" -> Stufenauswahl, Ende nur per Esc. storage.py und net.py gelöscht, 48 Tests.

loader_game/menu.py

@@ -0,0 +1,100 @@
+"""Startmenü: Schwierigkeitsstufe wählen (Easy / Normal / Hard)."""
+
+from __future__ import annotations
+
+import pygame
+
+from . import config, scene
+from .difficulty import DEFAULT_DIFFICULTY, DIFFICULTIES, Difficulty
+from .input_map import Action
+
+
+class DifficultyMenu:
+    """Drei Kacheln, Auswahl mit ← / →, Start mit A / Space."""
+
+    def __init__(
+        self,
+        assets,
+        options: tuple[Difficulty, ...] = DIFFICULTIES,
+        selected: Difficulty = DEFAULT_DIFFICULTY,
+    ) -> None:
+        self.assets = assets
+        self.options = list(options)
+        self.index = self.options.index(selected) if selected in self.options else 0
+
+    # ------------------------------------------------------------------
+    @property
+    def selected(self) -> Difficulty:
+        return self.options[self.index]
+
+    def handle(self, action: Action) -> Difficulty | None:
+        """Rückgabe: gewählte Stufe, sobald bestätigt wurde – sonst ``None``."""
+        if action is Action.LEFT:
+            self.index = (self.index - 1) % len(self.options)
+        elif action is Action.RIGHT:
+            self.index = (self.index + 1) % len(self.options)
+        elif action is Action.PRIMARY:
+            return self.selected
+        return None
+
+    # ------------------------------------------------------------------
+    def draw(self, surface: pygame.Surface) -> None:
+        scene.draw_top_bar(surface, self.assets, 0.0)
+        scene.draw_background(surface, self.assets)
+        scene.clear_bottom_bar(surface)
+        scene.draw_dim(surface, 170)
+
+        font = self.assets.font
+        small = self.assets.font_small or font
+
+        title = font.render(config.MENU_TITLE, True, config.COLOR_WHITE)
+        surface.blit(
+            title,
+            (config.SCREEN_WIDTH // 2 - title.get_width() // 2, config.MENU_TOP - 110),
+        )
+
+        total_width = len(self.options) * config.MENU_BOX_WIDTH + (
+            len(self.options) - 1
+        ) * config.MENU_BOX_GAP
+        x = (config.SCREEN_WIDTH - total_width) // 2
+
+        for index, difficulty in enumerate(self.options):
+            rect = pygame.Rect(
+                x, config.MENU_TOP, config.MENU_BOX_WIDTH, config.MENU_BOX_HEIGHT
+            )
+            active = index == self.index
+            pygame.draw.rect(
+                surface,
+                config.COLOR_MENU_BOX_ACTIVE if active else config.COLOR_MENU_BOX,
+                rect,
+                border_radius=14,
+            )
+            pygame.draw.rect(
+                surface,
+                config.COLOR_WHITE if active else config.COLOR_MENU_BORDER,
+                rect,
+                width=config.MENU_BOX_BORDER,
+                border_radius=14,
+            )
+            label = font.render(
+                difficulty.label, True, (0, 0, 0) if active else config.COLOR_WHITE
+            )
+            surface.blit(
+                label,
+                (
+                    rect.centerx - label.get_width() // 2,
+                    rect.centery - label.get_height() // 2,
+                ),
+            )
+            x += config.MENU_BOX_WIDTH + config.MENU_BOX_GAP
+
+        hint = small.render(config.MENU_HINT, True, config.COLOR_WHITE)
+        hint_y = config.MENU_TOP + config.MENU_BOX_HEIGHT + 60
+        band = pygame.Rect(
+            config.SCREEN_WIDTH // 2 - hint.get_width() // 2 - 30,
+            hint_y - 10,
+            hint.get_width() + 60,
+            hint.get_height() + 20,
+        )
+        pygame.draw.rect(surface, config.COLOR_DIM, band, border_radius=10)
+        surface.blit(hint, (band.x + 30, hint_y))