104 lines
2.9 KiB
GDScript
104 lines
2.9 KiB
GDScript
class_name DayNightController
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extends Node
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const TIME_OPTION_SUNRISE: int = 0
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const TIME_OPTION_DAY: int = 1
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const TIME_OPTION_SUNSET: int = 2
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const TIME_OPTION_NIGHT: int = 3
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var environment_config: EnvironmentConfig
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#Multiply for debug
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@export var time_scale: float = 1.0
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@export var paused: bool = false
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var _time_tween: Tween
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var time_transition_duration: float = 2
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signal time_changed(time: float)
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var current_time: float = 0.0
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var _current_time_option_index: int = -1
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func _init(environmentconfig: EnvironmentConfig) -> void:
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environment_config = environmentconfig
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func _ready() -> void:
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#connect events
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UIEvents.set_day_time.connect(_on_set_day_time)
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UIEvents.toggle_pause_daytime.connect(_on_toggle_pause_daytime)
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UIEvents.time_option_item_changed.connect(_time_option_changed)
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current_time = environment_config.start_time
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update_time(current_time)
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func _process(delta: float) -> void:
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if paused or environment_config.day_duration <= 0.0:
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return
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var increment: float = (delta * time_scale) / environment_config.day_duration
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current_time = wrapf(current_time + increment, 0.0, 1.0)
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update_time(current_time)
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func get_time_string() -> String:
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var total_minutes: int = int(current_time * 1440.0)
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@warning_ignore("integer_division")
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var hours: int = int(total_minutes / 60)
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var minutes: int = total_minutes % 60
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return "%02d:%02d" % [hours, minutes]
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func set_time(t: float) -> void:
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current_time = wrapf(t, 0.0, 1.0)
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update_time(current_time)
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func update_time(currtime: float) -> void:
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var time_option_index: int = get_time_option_index(currtime)
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if time_option_index != _current_time_option_index:
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_current_time_option_index = time_option_index
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UIEvents.day_time_option_changed.emit(time_option_index)
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emit_signal("time_changed", currtime)
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UIEvents.day_time_changed.emit(currtime, get_time_string())
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func get_time_option_index(currtime: float) -> int:
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if currtime >= environment_config.night or currtime < environment_config.sunrise:
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return TIME_OPTION_NIGHT
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if currtime < environment_config.day:
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return TIME_OPTION_SUNRISE
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if currtime < environment_config.sunset:
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return TIME_OPTION_DAY
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return TIME_OPTION_SUNSET
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func _time_option_changed(index: int) -> void:
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var target_time: float = 0.0
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match index:
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TIME_OPTION_SUNRISE:
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target_time = environment_config.sunrise
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TIME_OPTION_DAY:
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target_time = environment_config.day
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TIME_OPTION_SUNSET:
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target_time = environment_config.sunset
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TIME_OPTION_NIGHT:
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target_time = environment_config.night
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if _time_tween:
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_time_tween.kill()
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_time_tween = create_tween()
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# Always move forward in time for a natural transition
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if target_time < current_time:
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target_time += 1.0
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_time_tween.tween_method(set_time, current_time, target_time, time_transition_duration)
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func _on_set_day_time(value: float) -> void:
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set_time(value)
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func _on_toggle_pause_daytime(value: bool) -> void:
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paused = value
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