Jared Miller
4c4d947ce2
Night, fog, and storms now reduce viewport size. Night reduces by 6 width and 2 height (21x11 -> 15x9). Thick fog reduces by 8 width and 4 height. Storm reduces by 4 width and 2 height. Effects stack but clamp to minimum 7x5. Dawn and dusk subtly dim by 2 width.
54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
"""Visibility calculations based on time and weather."""
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from mudlib.weather import WeatherCondition, WeatherState
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def get_visibility(
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hour: int,
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weather: WeatherState,
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base_width: int = 21,
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base_height: int = 11,
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) -> tuple[int, int]:
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"""Calculate effective viewport dimensions.
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Night, fog, and storms reduce visibility. Multiple effects stack
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but never reduce below minimum (7x5).
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Returns:
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Tuple of (effective_width, effective_height)
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"""
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width = base_width
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height = base_height
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# Time-based reductions
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if hour >= 20 or hour <= 4:
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# Night (hours 20-4)
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width -= 6
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height -= 2
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elif 5 <= hour <= 6:
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# Dawn (hours 5-6)
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width -= 2
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elif 18 <= hour <= 19:
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# Dusk (hours 18-19)
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width -= 2
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# Weather-based reductions
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if weather.condition == WeatherCondition.fog:
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if weather.intensity >= 0.7:
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# Thick fog
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width -= 8
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height -= 4
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elif weather.intensity >= 0.4:
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# Moderate fog
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width -= 4
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height -= 2
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elif weather.condition == WeatherCondition.storm:
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# Storm
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width -= 4
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height -= 2
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# Clamp to minimum
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width = max(7, width)
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height = max(5, height)
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return width, height
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