immersive-home/app/content/system/house/mini/miniature.gd

extends Node3D

const ConstructRoomMesh = preload ("res://lib/utils/mesh/construct_room_mesh.gd")
const wall_material = preload ("./mini_wall.tres")
const humidity_gradient = preload ("./humid_gradient.tres")
const temperature_gradient = preload ("./temp_gradient.tres")

@onready var body = $Body
@onready var small_node = $Body/Small
@onready var model = $Body/Small/Model
@onready var collision_shape = $Body/CollisionShape3D
@onready var toggle_heatmap = $Body/HeatmapButton
@onready var entity_select = $Body/EntitySelect

enum HeatmapType {
	NONE = 0,
	TEMPERATURE = 1,
	HUMIDITY = 2
}

var heatmap_type_strings = {
	HeatmapType.NONE: "none",
	HeatmapType.TEMPERATURE: "temperature",
	HeatmapType.HUMIDITY: "humidity"
}

var base_scale = {
	HeatmapType.NONE: Vector2(0.0, 1.0),
	HeatmapType.TEMPERATURE: Vector2( - 20.0, 60.0),
	HeatmapType.HUMIDITY: Vector2(0.0, 100.0)
}
var selected_scale = R.state(Vector2(0.0, 1.0))
var opacity = R.state(30)
var heatmap_type = R.state(HeatmapType.NONE)
var small = R.state(false)

func _ready():
	wall_material.set_shader_parameter("data", [])
	wall_material.set_shader_parameter("data_size", 0)

	if Store.house.is_loaded() == false:
		await Store.house.on_loaded

	# Update Room Mesh
	R.effect(func(_arg):
		if Store.house.state.rooms.size() == 0:
			return

		if heatmap_type.value == HeatmapType.NONE&&small.value == false:
			return

		for child in model.get_children():
			model.remove_child(child)
			child.free()

		for room in Store.house.state.rooms:
			var walls_mesh=MeshInstance3D.new()
			var floor_mesh=MeshInstance3D.new()

			model.add_child(walls_mesh)
			model.add_child(floor_mesh)

			walls_mesh.mesh=ConstructRoomMesh.generate_wall_mesh_grid(room.corners, room.height)
			floor_mesh.mesh=ConstructRoomMesh.generate_ceiling_mesh_grid(room.corners)

			walls_mesh.material_override=wall_material
			floor_mesh.material_override=wall_material
	)

	# Update Size
	R.effect(func(_arg):
		collision_shape.disabled=small.value == false

		var tween:=create_tween()
		tween.set_parallel(true)
		if small.value:

			var aabb=House.body.get_level_aabb(0)
			var height=aabb.size.y

			aabb.position.y=- 0.03
			aabb.size.y=0.06

			var center=aabb.position + aabb.size / 2

			collision_shape.shape.size=aabb.size * 0.1
			entity_select.position=Vector3(0, height * 0.1 + 0.1, 0)

			var camera=$"/root/Main/XROrigin3D/XRCamera3D"
			var camera_position=camera.global_position
			var camera_direction=- camera.global_transform.basis.z

			camera_position.y *= 0.5
			camera_direction.y=0

			var target_position=camera_position + camera_direction.normalized() * 0.2
			var new_position=target_position - center * 0.1

			tween.tween_property(small_node, "scale", Vector3(0.1, 0.1, 0.1), 0.5)
			tween.tween_property(body, "position", new_position, 0.5)
		else:
			tween.tween_property(small_node, "scale", Vector3.ONE, 0.5)
			tween.tween_property(body, "position", Vector3.ZERO, 0.5)
			tween.tween_property(body, "quaternion", Quaternion.IDENTITY, 0.5)
	)

	# Update Walls
	R.effect(func(_arg):
		var show_map=heatmap_type.value != HeatmapType.NONE
		var show_small=small.value
		
		model.visible=show_map||show_small
	)

	# Update Heatmap
	R.effect(func(_arg):
		if heatmap_type.value != HeatmapType.NONE:
			EventSystem.on_slow_tick.connect(update_data)
			if heatmap_type.value == HeatmapType.TEMPERATURE:
				wall_material.set_shader_parameter("color_gradient", temperature_gradient)
			else:
				wall_material.set_shader_parameter("color_gradient", humidity_gradient)
		else:
			EventSystem.on_slow_tick.disconnect(update_data)
			wall_material.set_shader_parameter("data", [])
			wall_material.set_shader_parameter("data_size", 0)
	)

	R.effect(func(_arg):
		wall_material.set_shader_parameter("alpha", opacity.value / 100.0)
	)

const SensorEntity = preload ("res://content/entities/sensor/sensor.gd")

func get_base_scale() -> Vector2:
	return base_scale[heatmap_type.value]

func get_sensor_data():
	var data_list = []

	for room in House.body.get_rooms(0):
		for entity in room.get_node("Entities").get_children():
			if entity is SensorEntity:
				var sensor = entity as SensorEntity
				var data = sensor.get_sensor_data(heatmap_type_strings[heatmap_type.value])
				if data == null:
					continue

				var sensor_pos = House.body.to_local(sensor.global_position)

				data_list.append(Vector4(sensor_pos.x, sensor_pos.y, sensor_pos.z, float(data)))

	return data_list

func get_sensor_unit():
	for room in House.body.get_rooms(0):
		for entity in room.get_node("Entities").get_children():
			if entity is SensorEntity:
				var sensor = entity as SensorEntity
				var sensor_unit = sensor.get_sensor_unit(heatmap_type_strings[heatmap_type.value])
				if sensor_unit != null:
					return sensor_unit

	return ""

func get_sensor_scale():
	var data = get_sensor_data()
	var minmax

	for sensor in data:
		if minmax == null:
			minmax = Vector2(sensor.w, sensor.w)
		else:
			minmax.x = min(sensor.w, minmax.x)
			minmax.y = max(sensor.w, minmax.y)

	if minmax == null:
		return Vector2(0.0, 1.0)

	return minmax

func update_data(_delta: float) -> void:
	var data_list = get_sensor_data()

	data_list = data_list.map(func(data: Vector4) -> Vector4:
		data.w=clamp((data.w - selected_scale.value.x) / (selected_scale.value.y - selected_scale.value.x), 0.0, 1.0)
		return data
	)

	wall_material.set_shader_parameter("data", data_list)
	wall_material.set_shader_parameter("data_size", data_list.size())