feat: Implement Physio-Network Bridge

components/dashboard/tabs/PhysioNetworkBridge.gd

@@ -0,0 +1,72 @@
+# components/dashboard/tabs/PhysioNetworkBridge.gd
+extends Control
+
+@onready var loading_label = $LoadingLabel
+@onready var correlation_value = $MainGrid/ChartCard/ChartVBox/MetricsGrid/CorrelationValue
+@onready var impact_factor_value = $MainGrid/ChartCard/ChartVBox/MetricsGrid/ImpactFactorValue
+@onready var hrv_value = $MainGrid/GaugeCard/GaugeVBox/HRVValue
+@onready var avg_coherence_value = $MainGrid/GaugeCard/GaugeVBox/AvgCoherenceValue
+@onready var gauge = $MainGrid/GaugeCard/GaugeVBox/Gauge
+@onready var chart = $MainGrid/ChartCard/ChartVBox/Chart
+@onready var timer = $Timer
+
+var history = []
+var hrv_line = Line2D.new()
+var coherence_line = Line2D.new()
+
+func _ready():
+    timer.timeout.connect(_on_Timer_timeout)
+    loading_label.show()
+    $MainGrid.hide()
+
+    hrv_line.width = 2
+    hrv_line.default_color = Color(0.5, 0.5, 1.0)
+    chart.add_child(hrv_line)
+
+    coherence_line.width = 2
+    coherence_line.default_color = Color(0.5, 1.0, 0.5)
+    chart.add_child(coherence_line)
+
+func _on_Timer_timeout():
+    var m = PhysioNetworkBridge.getPhysioNetworkMetrics()
+
+    if m:
+        if loading_label.visible:
+            loading_label.hide()
+            $MainGrid.show()
+
+        correlation_value.text = "%.2f" % m.correlation
+        impact_factor_value.text = "%.2f" % m.impactFactor
+        hrv_value.text = "%d ms" % m.hrv
+        avg_coherence_value.text = "%.1f %%" % (m.avgCoherence * 100)
+
+        var boostPct = round(((m.impactFactor - 0.8) / 0.4) * 100)
+        gauge.value = boostPct
+
+        history.push_back(m)
+        if history.size() > 60:
+            history.pop_front()
+
+        update_chart()
+
+        if m.correlation < 0.5:
+            print("[Bridge] Low correlation: %.2f" % m.correlation)
+
+func update_chart():
+    hrv_line.clear_points()
+    coherence_line.clear_points()
+
+    var chart_width = chart.size.x
+    var chart_height = chart.size.y
+    var num_points = history.size()
+    var point_spacing = chart_width / (num_points - 1) if num_points > 1 else 0
+
+    for i in range(num_points):
+        var m = history[i]
+        var x = i * point_spacing
+
+        var hrv_y = chart_height - (m.hrv - 30) / (100 - 30) * chart_height
+        hrv_line.add_point(Vector2(x, hrv_y))
+
+        var coherence_y = chart_height - m.avgCoherence * chart_height
+        coherence_line.add_point(Vector2(x, coherence_y))

components/dashboard/tabs/PhysioNetworkBridge.tscn

@@ -0,0 +1,130 @@
+[gd_scene load_steps=2 format=3 uid="uid://dqe8v3j4n7w2k"]
+
+[ext_resource type="Script" path="res://components/dashboard/tabs/PhysioNetworkBridge.gd" id="1_t8j7k"]
+
+[node name="PhysioNetworkBridge" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_t8j7k")
+
+[node name="Timer" type="Timer" parent="."]
+autostart = true
+
+[node name="LoadingLabel" type="Label" parent="."]
+layout_mode = 0
+anchor_right = 1.0
+anchor_bottom = 1.0
+text = "Loading bridge..."
+horizontal_alignment = 1
+vertical_alignment = 1
+
+[node name="MainGrid" type="GridContainer" parent="."]
+layout_mode = 0
+anchor_right = 1.0
+anchor_bottom = 1.0
+columns = 3
+
+[node name="ChartCard" type="PanelContainer" parent="MainGrid"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 2.0
+
+[node name="ChartVBox" type="VBoxContainer" parent="MainGrid/ChartCard"]
+layout_mode = 2
+
+[node name="ChartTitle" type="Label" parent="MainGrid/ChartCard/ChartVBox"]
+layout_mode = 2
+text = "HRV ↔ Network Coherence"
+
+[node name="Chart" type="Control" parent="MainGrid/ChartCard/ChartVBox"]
+layout_mode = 2
+size_flags_vertical = 3
+
+[node name="Legend" type="VBoxContainer" parent="MainGrid/ChartCard/ChartVBox"]
+layout_mode = 2
+
+[node name="HRVLegend" type="HBoxContainer" parent="MainGrid/ChartCard/ChartVBox/Legend"]
+layout_mode = 2
+
+[node name="HRVColor" type="ColorRect" parent="MainGrid/ChartCard/ChartVBox/Legend/HRVLegend"]
+layout_mode = 2
+custom_minimum_size = Vector2(20, 20)
+color = Color(0.5, 0.5, 1, 1)
+
+[node name="HRVLabel" type="Label" parent="MainGrid/ChartCard/ChartVBox/Legend/HRVLegend"]
+layout_mode = 2
+text = "HRV (ms)"
+
+[node name="CoherenceLegend" type="HBoxContainer" parent="MainGrid/ChartCard/ChartVBox/Legend"]
+layout_mode = 2
+
+[node name="CoherenceColor" type="ColorRect" parent="MainGrid/ChartCard/ChartVBox/Legend/CoherenceLegend"]
+layout_mode = 2
+custom_minimum_size = Vector2(20, 20)
+color = Color(0.5, 1, 0.5, 1)
+
+[node name="CoherenceLabel" type="Label" parent="MainGrid/ChartCard/ChartVBox/Legend/CoherenceLegend"]
+layout_mode = 2
+text = "Coherence (%)"
+
+[node name="MetricsGrid" type="GridContainer" parent="MainGrid/ChartCard/ChartVBox"]
+layout_mode = 2
+columns = 2
+
+[node name="CorrelationLabel" type="Label" parent="MainGrid/ChartCard/ChartVBox/MetricsGrid"]
+layout_mode = 2
+text = "Correlation:"
+
+[node name="CorrelationValue" type="Label" parent="MainGrid/ChartCard/ChartVBox/MetricsGrid"]
+layout_mode = 2
+
+[node name="ImpactFactorLabel" type="Label" parent="MainGrid/ChartCard/ChartVBox/MetricsGrid"]
+layout_mode = 2
+text = "Impact Factor:"
+
+[node name="ImpactFactorValue" type="Label" parent="MainGrid/ChartCard/ChartVBox/MetricsGrid"]
+layout_mode = 2
+
+[node name="GaugeCard" type="PanelContainer" parent="MainGrid"]
+layout_mode = 2
+size_flags_horizontal = 3
+
+[node name="GaugeVBox" type="VBoxContainer" parent="MainGrid/GaugeCard"]
+layout_mode = 2
+alignment = 1
+
+[node name="GaugeTitle" type="Label" parent="MainGrid/GaugeCard/GaugeVBox"]
+layout_mode = 2
+text = "Physio Impact"
+horizontal_alignment = 1
+
+[node name="Gauge" type="TextureProgressBar" parent="MainGrid/GaugeCard/GaugeVBox"]
+layout_mode = 2
+size_flags_horizontal = 4
+size_flags_vertical = 4
+max_value = 100.0
+step = 1.0
+value = 50.0
+fill_mode = 4
+
+[node name="HRVLabel" type="Label" parent="MainGrid/GaugeCard/GaugeVBox"]
+layout_mode = 2
+text = "HRV:"
+horizontal_alignment = 1
+
+[node name="HRVValue" type="Label" parent="MainGrid/GaugeCard/GaugeVBox"]
+layout_mode = 2
+horizontal_alignment = 1
+
+[node name="AvgCoherenceLabel" type="Label" parent="MainGrid/GaugeCard/GaugeVBox"]
+layout_mode = 2
+text = "Avg Coherence:"
+horizontal_alignment = 1
+
+[node name="AvgCoherenceValue" type="Label" parent="MainGrid/GaugeCard/GaugeVBox"]
+layout_mode = 2
+horizontal_alignment = 1

core/avatar/avatar_ui.gd

@@ -5,6 +5,7 @@ signal existing_entity_selected(int)
 
 @onready var ui := %TargetUI
 @onready var ui_helper = get_node("/root/UIHelper")
+@onready var physio_network_bridge = $PhysioNetworkBridge
 
 var _ui
 var avatar: LCAvatar
@@ -239,3 +240,6 @@ func _on_visibility_changed():
 		var parent = get_parent()
 		if parent and parent.get_parent() and parent.get_parent().has_method("get_entities"):
 			call_deferred("update_entities", parent.get_parent().get_entities())
+
+func _on_PhysioNetworkBridgeButton_pressed():
+	physio_network_bridge.visible = !physio_network_bridge.visible

core/avatar/avatar_ui.tscn

@@ -1,7 +1,8 @@
-[gd_scene load_steps=8 format=3 uid="uid://wdnxqhctneyv"]
+[gd_scene load_steps=9 format=3 uid="uid://wdnxqhctneyv"]
 
 [ext_resource type="Script" uid="uid://bpq5fqrtu7f5o" path="res://core/avatar/avatar_ui.gd" id="1_igs02"]
 [ext_resource type="Theme" uid="uid://hve1e7mnexbi" path="res://themes/theme.tres" id="1_ois6a"]
+[ext_resource type="PackedScene" uid="uid://dqe8v3j4n7w2k" path="res://components/dashboard/tabs/PhysioNetworkBridge.tscn" id="2_abcde"]
 
 [sub_resource type="StyleBoxFlat" id="StyleBoxFlat_entities_panel"]
 content_margin_left = 16.0
@@ -87,6 +88,21 @@ mouse_filter = 2
 theme = ExtResource("1_ois6a")
 script = ExtResource("1_igs02")
 
+[node name="PhysioNetworkBridgeButton" type="Button" parent="."]
+layout_mode = 0
+offset_right = 200.0
+offset_bottom = 31.0
+text = "Physio-Network Bridge"
+
+[node name="PhysioNetworkBridge" parent="." instance=ExtResource("2_abcde")]
+visible = false
+layout_mode = 0
+anchor_right = 0.0
+anchor_bottom = 0.0
+offset_left = 210.0
+offset_right = 1110.0
+offset_bottom = 600.0
+
 [node name="EntityUserContainer" type="VBoxContainer" parent="."]
 layout_mode = 1
 anchors_preset = 3
@@ -263,6 +279,7 @@ unique_name_in_owner = true
 layout_mode = 2
 underline = 2
 
+[connection signal="pressed" from="PhysioNetworkBridgeButton" to="." method="_on_PhysioNetworkBridgeButton_pressed"]
 [connection signal="item_selected" from="EntityUserContainer/UsersContainer/VBoxContainer/Users" to="." method="_on_users_item_selected"]
 [connection signal="item_selected" from="EntityUserContainer/EntitiesContainer/VBoxContainer/Entities" to="." method="_on_entities_item_selected"]
 [connection signal="pressed" from="WalletInfo/ConnectWallet" to="." method="_on_connect_wallet_pressed"]

core/simulation/NetworkSimulator.gd

@@ -0,0 +1,28 @@
+# core/simulation/NetworkSimulator.gd
+
+class_name NetworkSimulator
+
+# Placeholder for network nodes
+var nodes = []
+
+func _init():
+    # Initialize nodes here
+    for i in range(10):
+        nodes.append({"coherence": randf_range(0.5, 0.9)})
+
+func update_connections():
+    # Update connections between nodes
+    pass
+
+func updateWithPhysioInfluence(influence: float):
+    for n in nodes:
+        n.coherence = clamp(n.coherence * influence, 0.3, 1.0)
+    update_connections()
+
+func get_avg_coherence() -> float:
+    if nodes.is_empty():
+        return 0.0
+    var sum = 0.0
+    for n in nodes:
+        sum += n.coherence
+    return sum / nodes.size()

core/simulation/PhysioNetworkBridge.gd

@@ -0,0 +1,71 @@
+# core/simulation/PhysioNetworkBridge.gd
+extends Node
+
+class_name PhysioNetworkBridge
+
+# Define the data structure for physio-network metrics
+class PhysioNetworkMetrics:
+    var hrv: float
+    var avgCoherence: float
+    var correlation: float
+    var impactFactor: float
+    var timestamp: int
+
+    func _init(p_hrv: float, p_avgCoherence: float, p_correlation: float, p_impactFactor: float, p_timestamp: int):
+        hrv = p_hrv
+        avgCoherence = p_avgCoherence
+        correlation = p_correlation
+        impactFactor = p_impactFactor
+        timestamp = p_timestamp
+
+var physioHistory: Array[PhysioNetworkMetrics] = [] # Ring buffer
+var network_simulator = NetworkSimulator.new()
+
+# HRV influence calculator
+func getHRVInfluence(hrv: float) -> float:
+    # 30-100 ms  →  0.8-1.2  multiplicative factor
+    var clamped = clamp(hrv, 30.0, 100.0)
+    return 0.8 + ((clamped - 30.0) / 70.0) * 0.4
+
+# Pearson r (quick util)
+func calcCorrelation(history: Array[PhysioNetworkMetrics]) -> float:
+    if history.size() < 3:
+        return 0.0
+    var n = history.size()
+    var sumH = 0.0
+    var sumC = 0.0
+    var sumH2 = 0.0
+    var sumC2 = 0.0
+    var sumHC = 0.0
+    for m in history:
+        sumH += m.hrv
+        sumC += m.avgCoherence
+        sumH2 += m.hrv * m.hrv
+        sumC2 += m.avgCoherence * m.avgCoherence
+        sumHC += m.hrv * m.avgCoherence
+    var num = n * sumHC - sumH * sumC
+    var den = sqrt((n * sumH2 - sumH * sumH) * (n * sumC2 - sumC * sumC))
+    return den if den != 0.0 else 0.0
+
+# New endpoint
+func getPhysioNetworkMetrics() -> PhysioNetworkMetrics:
+    # Mock data for now
+    var vitals = {"hrv": 60.0 + randf_range(-5, 5)}
+    var influence = getHRVInfluence(vitals.hrv)
+
+    network_simulator.updateWithPhysioInfluence(influence)
+    var coherenceMetrics = {"avgCoherence": network_simulator.get_avg_coherence()}
+
+    var m = PhysioNetworkMetrics.new(
+        vitals.hrv,
+        coherenceMetrics.avgCoherence,
+        calcCorrelation(physioHistory),
+        influence,
+        Time.get_unix_time_from_system()
+    )
+
+    physioHistory.push_back(m)
+    if physioHistory.size() > 60: # 60 s sliding window
+        physioHistory.pop_front()
+
+    return m

plug.gd

@@ -4,7 +4,7 @@
 extends "res://addons/gd-plug/plug.gd" ## it's the only addon to be added to git, the rest are managed by it
 
 func _plugging():
-	pass
+	plug("fenix-hub/godot-engine.easy-charts")
 	#UI
 	# plug("folt-a/godot-idea-board")
 	# plug("imjp94/gd-plug-ui")

project.godot

@@ -34,6 +34,7 @@ ReplayManager="*res://core/singletones/replay-manager.gd"
 ReplayShortcut="*res://core/singletones/replay-shortcut.gd"
 NotificationManager="*res://core/singletones/notification-manager.gd"
 UIHelper="*res://themes/ui_helper.gd"
+PhysioNetworkBridge="*res://core/simulation/PhysioNetworkBridge.gd"
 
 [display]