Use Roboto instead of Protest Strike, fix display mode crash, add file

loading

game/file_manager.py

@@ -0,0 +1,122 @@
+import arcade, arcade.gui, os, time
+
+from utils.constants import button_style
+from utils.preload import button_texture, button_hovered_texture
+
+from arcade.gui.experimental.scroll_area import UIScrollArea, UIScrollBar
+
+class FileManager(arcade.gui.UIView):
+    def __init__(self, start_directory, allowed_extensions, *args):
+        super().__init__()
+
+        self.current_directory = start_directory
+        self.allowed_extensions = allowed_extensions
+        self.file_buttons = []
+        self.submitted_content = ""
+        self.done = False
+        self.args = args
+
+        self.anchor = self.ui.add(arcade.gui.UIAnchorLayout(size_hint=(1, 1)))
+        self.box = self.anchor.add(arcade.gui.UIBoxLayout(size_hint=(0.7, 0.7)), anchor_x="center", anchor_y="center")
+
+        self.content_cache = {}
+        self.pre_cache_contents()
+
+    def on_show_view(self):
+        super().on_show_view()
+
+        self.current_directory_label = self.anchor.add(arcade.gui.UILabel(text=self.current_directory, font_name="Roboto", font_size=24), anchor_x="center", anchor_y="top", align_y=-15)
+
+        self.scroll_area = UIScrollArea(size_hint=(0.95, 1)) # center on screen
+        self.scroll_area.scroll_speed = -50
+        self.box.add(self.scroll_area)
+
+        self.scrollbar = UIScrollBar(self.scroll_area)
+        self.scrollbar.size_hint = (0.02, 1)
+        self.anchor.add(self.scrollbar, anchor_x="right", anchor_y="center")
+
+        self.files_box = arcade.gui.UIBoxLayout(space_between=5)
+        self.scroll_area.add(self.files_box)
+
+        self.back_button = self.anchor.add(arcade.gui.UITextureButton(texture=button_texture, texture_hovered=button_hovered_texture, text='<--', style=button_style, width=100, height=50), anchor_x="left", anchor_y="top", align_x=5, align_y=-5)
+        self.back_button.on_click = lambda event: self.change_directory(os.path.dirname(self.current_directory))
+
+        self.show_directory()
+
+    def submit(self, content):
+        self.submitted_content = content
+        self.done = True
+
+        if os.path.isfile(content):
+            from game.play import Game
+            self.window.show_view(Game(*self.args, load_from=self.submitted_content))
+
+    def get_content(self, directory):
+        if not directory in self.content_cache or time.perf_counter() - self.content_cache[directory][-1] >= 30:
+            try:
+                entries = os.listdir(directory)
+            except PermissionError:
+                return None
+
+            filtered = [
+                entry for entry in entries
+                if (os.path.isdir(os.path.join(directory, entry)) and not "." in entry) or
+                os.path.splitext(entry)[1].lower() in self.allowed_extensions
+            ]
+
+            sorted_entries = sorted(
+                filtered,
+                key=lambda x: (0 if os.path.isdir(os.path.join(directory, x)) else 1, x.lower())
+            )
+
+            self.content_cache[directory] = sorted_entries
+            self.content_cache[directory].append(time.perf_counter())
+
+        return self.content_cache[directory][:-1]
+
+    def pre_cache_contents(self):
+        for directory in self.walk_limited_depth(self.current_directory):
+            self.get_content(directory)
+
+    def walk_limited_depth(self, start_dir, max_depth=2):
+        start_dir = os.path.abspath(start_dir)
+
+        def _walk(current_dir, current_depth):
+            if current_depth > max_depth:
+                return
+
+            yield current_dir
+            try:
+                with os.scandir(current_dir) as it:
+                    for entry in it:
+                        if entry.is_dir(follow_symlinks=False):
+                            yield from _walk(entry.path, current_depth + 1)
+            except PermissionError:
+                pass  # skip directories you can't access
+
+        return _walk(start_dir, 0)
+
+    def show_directory(self):
+        self.files_box.clear()
+        self.file_buttons.clear()
+
+        self.current_directory_label.text = self.current_directory
+
+        for file in self.get_content(self.current_directory):
+            self.file_buttons.append(self.files_box.add(arcade.gui.UITextureButton(texture=button_texture, texture_hovered=button_hovered_texture, text=file, style=button_style, width=self.window.width / 1.5)))
+            if os.path.isdir(f"{self.current_directory}/{file}"):
+                self.file_buttons[-1].on_click = lambda event, directory=f"{self.current_directory}/{file}": self.change_directory(directory)
+            else:
+                self.file_buttons[-1].on_click = lambda event, file=f"{self.current_directory}/{file}": self.submit(file)
+
+    def change_directory(self, directory):
+        if directory.startswith("//"): # Fix / paths
+            directory = directory[1:]
+
+        self.current_directory = directory
+
+        self.show_directory()
+
+    def on_mouse_press(self, x, y, button, modifiers):
+       if button == arcade.MOUSE_BUTTON_RIGHT:
+           self.change_directory(os.path.dirname(self.current_directory))