Files
tgcc/core/daynight/environment_manager.gd

106 lines
3.2 KiB
GDScript

class_name EnvironmentManagerRoot
extends Node3D
@export var environment_config: EnvironmentConfig
@export_group("Camera")
@export var camera: Camera3D
@export_group("Particles")
@export var particles_wind: GPUParticles3D
@export var particles_snow: GPUParticles3D
@export var particles_fireflies: GPUParticles3D
@export var particles_rain: GPUParticles3D
@export var godray: PackedScene
@export var fog_overlay: ColorRect
@export var environment_dust: ColorRect
@export var blur: ColorRect
@export var environment_shadows: MeshInstance3D
#environment nodes
@onready var sun: DirectionalLight3D = $"../DirectionalLight3D"
@onready var environment: WorldEnvironment = $"../WorldEnvironment"
var day_night_controller: DayNightController
var weather_controller: WeatherController
var day_tween: Tween
var day_time: float = 0.0
func _ready() -> void:
#set noise texture 2d to materials in special group
ApplyWindNoiseToMaterials()
#set snow shader to materials in special group
ApplySnowShaderToMaterials()
if day_night_controller == null:
day_night_controller = DayNightController.new(
environment_config
)
day_night_controller.name = "DayNightController"
day_night_controller.time_changed.connect(select_day_time)
add_child(day_night_controller)
if weather_controller == null:
weather_controller = WeatherController.new(
particles_wind,
particles_snow,
particles_fireflies,
particles_rain,
godray,
fog_overlay,
environment_dust,
blur,
environment_shadows,
sun,
environment,
environment_config,
camera
)
weather_controller.name = "WeatherController"
add_child(weather_controller)
func ApplyWindNoiseToMaterials():
var noise_tex = preload("res://core/daynight/noise.tres")
for node in get_tree().get_nodes_in_group("wind_materials"):
if node is GeometryInstance3D:
node.material_override.set_shader_parameter("wind_noise", noise_tex)
func ApplySnowShaderToMaterials():
var snow_shader = preload("res://core/daynight/snow_overlay.tres")
#apply to node and childs
for node in get_tree().get_nodes_in_group("snow_materials"):
if node is GeometryInstance3D:
node.material_overlay = snow_shader
else:
for child in node.get_children():
if child is GeometryInstance3D:
child.material_overlay = snow_shader
func select_day_time(normalized_time: float) -> void:
# 0.0→0.25 = alba: day_time 1.0→2.0 (night colors → morning colors)
# 0.25→0.5 = giorno: day_time 2.0→2.0 (stays morning/afternoon)
# 0.5→0.75 = tramonto: day_time 2.0→3.0 (afternoon colors → night colors)
# 0.75→1.0 = notte: day_time 3.0→3.0 (stays night)
# At wrap 1.0→0.0: day_time stays 3.0, then fades back via alba
if normalized_time < 0.25:
# Alba: notte → mattina
day_time = 3.0 - (normalized_time / 0.25) * 2.0 # 3.0 → 1.0
elif normalized_time < 0.5:
# Giorno pieno
var t: float = (normalized_time - 0.25) / 0.25
day_time = 1.0 + t # 1.0 → 2.0
elif normalized_time < 0.75:
# Tramonto: pomeriggio → notte
var t: float = (normalized_time - 0.5) / 0.25
day_time = 2.0 + t # 2.0 → 3.0
else:
# Notte piena
day_time = 3.0
if weather_controller:
weather_controller.day_time = day_time