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.
135 lines
4.2 KiB
Python
135 lines
4.2 KiB
Python
"""Tests for visibility calculations."""
|
|
|
|
from mudlib.visibility import get_visibility
|
|
from mudlib.weather import WeatherCondition, WeatherState
|
|
|
|
|
|
def test_clear_day_full_visibility():
|
|
hour = 12 # noon
|
|
weather = WeatherState(condition=WeatherCondition.clear, intensity=0.5)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 21
|
|
assert height == 11
|
|
|
|
|
|
def test_night_reduces_visibility():
|
|
hour = 22 # night (20-4)
|
|
weather = WeatherState(condition=WeatherCondition.clear, intensity=0.5)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 15 # 21 - 6
|
|
assert height == 9 # 11 - 2
|
|
|
|
|
|
def test_thick_fog_during_day():
|
|
hour = 12 # noon
|
|
weather = WeatherState(condition=WeatherCondition.fog, intensity=0.8)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 13 # 21 - 8
|
|
assert height == 7 # 11 - 4
|
|
|
|
|
|
def test_night_plus_thick_fog_clamps_to_minimum():
|
|
hour = 22 # night
|
|
weather = WeatherState(condition=WeatherCondition.fog, intensity=0.9)
|
|
width, height = get_visibility(hour, weather)
|
|
# Night: -6 width, -2 height (21x11 -> 15x9)
|
|
# Thick fog: -8 width, -4 height (15x9 -> 7x5)
|
|
# Should clamp to minimum 7x5
|
|
assert width == 7
|
|
assert height == 5
|
|
|
|
|
|
def test_storm_reduces_visibility():
|
|
hour = 12 # noon
|
|
weather = WeatherState(condition=WeatherCondition.storm, intensity=0.7)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 17 # 21 - 4
|
|
assert height == 9 # 11 - 2
|
|
|
|
|
|
def test_dawn_subtle_dimming():
|
|
hour = 5 # dawn (5-6)
|
|
weather = WeatherState(condition=WeatherCondition.clear, intensity=0.5)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 19 # 21 - 2
|
|
assert height == 11 # 11 - 0
|
|
|
|
|
|
def test_dusk_subtle_dimming():
|
|
hour = 18 # dusk (18-19)
|
|
weather = WeatherState(condition=WeatherCondition.clear, intensity=0.5)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 19 # 21 - 2
|
|
assert height == 11 # 11 - 0
|
|
|
|
|
|
def test_moderate_fog():
|
|
hour = 12 # noon
|
|
weather = WeatherState(condition=WeatherCondition.fog, intensity=0.5)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 17 # 21 - 4
|
|
assert height == 9 # 11 - 2
|
|
|
|
|
|
def test_light_fog_no_reduction():
|
|
hour = 12 # noon
|
|
weather = WeatherState(condition=WeatherCondition.fog, intensity=0.3)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 21 # no reduction for light fog
|
|
assert height == 11
|
|
|
|
|
|
def test_cloudy_no_visibility_reduction():
|
|
hour = 12 # noon
|
|
weather = WeatherState(condition=WeatherCondition.cloudy, intensity=0.7)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 21
|
|
assert height == 11
|
|
|
|
|
|
def test_rain_no_visibility_reduction():
|
|
hour = 12 # noon
|
|
weather = WeatherState(condition=WeatherCondition.rain, intensity=0.7)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 21
|
|
assert height == 11
|
|
|
|
|
|
def test_snow_no_visibility_reduction():
|
|
hour = 12 # noon
|
|
weather = WeatherState(condition=WeatherCondition.snow, intensity=0.7)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 21
|
|
assert height == 11
|
|
|
|
|
|
def test_custom_base_dimensions():
|
|
hour = 12 # noon
|
|
weather = WeatherState(condition=WeatherCondition.clear, intensity=0.5)
|
|
width, height = get_visibility(hour, weather, base_width=31, base_height=21)
|
|
assert width == 31
|
|
assert height == 21
|
|
|
|
|
|
def test_night_custom_base():
|
|
hour = 22 # night
|
|
weather = WeatherState(condition=WeatherCondition.clear, intensity=0.5)
|
|
width, height = get_visibility(hour, weather, base_width=31, base_height=21)
|
|
assert width == 25 # 31 - 6
|
|
assert height == 19 # 21 - 2
|
|
|
|
|
|
def test_midnight_is_night():
|
|
hour = 0 # midnight
|
|
weather = WeatherState(condition=WeatherCondition.clear, intensity=0.5)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 15 # reduced for night
|
|
assert height == 9
|
|
|
|
|
|
def test_early_morning_is_night():
|
|
hour = 3 # early morning
|
|
weather = WeatherState(condition=WeatherCondition.clear, intensity=0.5)
|
|
width, height = get_visibility(hour, weather)
|
|
assert width == 15 # reduced for night
|
|
assert height == 9
|