49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
"""Base screen module - shared interface for all game screens."""
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class BaseScreen:
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"""Abstract base class defining the interface for all game screens.
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Subclasses override :meth:`process_event`, :meth:`update`, and :meth:`draw`
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to implement screen-specific behaviour. UI elements added to ``self.elements``
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are shown and hidden automatically when the screen is switched.
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Attributes:
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game (Game): The central game instance.
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elements (list): pygame_gui elements managed by this screen.
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"""
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def __init__(self, game):
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self.game = game
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self.elements = []
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def process_event(self, event):
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"""Handle a single pygame event.
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Args:
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event (pygame.event.Event): The event to process.
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"""
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def update(self, dt):
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"""Update screen state for the current frame.
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Args:
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dt (float): Time elapsed since the last frame in seconds.
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"""
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def draw(self, surface):
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"""Draw the screen onto the given surface.
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Args:
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surface (pygame.Surface): Target surface to draw onto.
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"""
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def show(self):
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"""Make all UI elements on this screen visible."""
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for element in self.elements:
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element.show()
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def hide(self):
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"""Hide all UI elements on this screen."""
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for element in self.elements:
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element.hide()
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