add basic battery indicator

ovr-utils/Main.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=7 format=2]
+[gd_scene load_steps=8 format=2]
 
 [ext_resource path="res://addons/openvr_overlay/OverlayInstance.tscn" type="PackedScene" id=1]
 [ext_resource path="res://overlays/FPSOverlay.tscn" type="PackedScene" id=2]
@@ -6,10 +6,17 @@
 [ext_resource path="res://temp.gd" type="Script" id=4]
 [ext_resource path="res://overlays/xyz_widget/zx.tscn" type="PackedScene" id=5]
 [ext_resource path="res://overlays/xyz_widget/yz.tscn" type="PackedScene" id=6]
+[ext_resource path="res://overlays/BatteryOverlay.tscn" type="PackedScene" id=7]
 
 [node name="Overlays" type="Node"]
 script = ExtResource( 4 )
 
+[node name="OverlayInstance Battery" parent="." instance=ExtResource( 1 )]
+target = 1
+overlay_scene = ExtResource( 7 )
+offset_pos = Vector3( -0.12, 0, 0.1 )
+offset_rot = Vector3( -135, 90, 0 )
+
 [node name="OverlayInstance FPS" parent="." instance=ExtResource( 1 )]
 target = 1
 overlay_scene = ExtResource( 2 )

ovr-utils/addons/openvr_overlay/overlay_init.gd

@@ -1,10 +1,13 @@
 extends Node
 
 var ovr_interface: ARVRInterface
+var ovr_config := preload("res://addons/godot-openvr/OpenVRConfig.gdns").new()
 
+var left_id = 0
+var right_id = 0
 
 func _init() -> void:
-	var ovr_config = preload("res://addons/godot-openvr/OpenVRConfig.gdns").new()
+	ovr_config = preload("res://addons/godot-openvr/OpenVRConfig.gdns").new()
 	ovr_config.set_application_type(2) # Set to OVERLAY MODE = 2, NORMAL MODE = 1
 	ovr_config.set_tracking_universe(1) # Set to SEATED MODE = 0, STANDING MODE = 1, RAW MODE = 2
 
@@ -15,7 +18,20 @@ func _init() -> void:
 
 
 func _ready() -> void:
+	ARVRServer.connect("tracker_added", self, "_tracker_changed")
+	ARVRServer.connect("tracker_removed", self, "_tracker_changed")
+	update_hand_ids()
+
+func _tracker_changed(tracker_name: String, type: int, id: int):
+	update_hand_ids()
+
+func update_hand_ids():
 	for i in ARVRServer.get_tracker_count():
 		var tracker = ARVRServer.get_tracker(i)
 		print(tracker.get_name(), ": hand ", tracker.get_hand())
 
+		var tracking_id = tracker.get_name().split("_")[-1]
+		if tracker.get_hand() == 1:
+			left_id = tracking_id
+		elif tracker.get_hand() == 2:
+			right_id = tracking_id

ovr-utils/addons/openvr_overlay/overlay_instance.gd

@@ -56,7 +56,7 @@ func update_offset() -> void:
 
 
 func _tracker_changed(tracker_name: String, type: int, id: int):
-	print("tracker changed: ", tracker_name)
+#	print("tracker changed: ", tracker_name)
 	update_tracker_id()
 	update_offset()
 

ovr-utils/overlays/BatteryOverlay.tscn

@@ -0,0 +1,50 @@
+[gd_scene load_steps=5 format=2]
+
+[ext_resource path="res://overlays/battery.gd" type="Script" id=1]
+[ext_resource path="res://fonts/OpenSans-Regular.ttf" type="DynamicFontData" id=2]
+
+[sub_resource type="StyleBoxFlat" id=1]
+bg_color = Color( 0, 0, 0, 0.705882 )
+expand_margin_left = 8.0
+expand_margin_right = 8.0
+expand_margin_top = 8.0
+expand_margin_bottom = 8.0
+
+[sub_resource type="DynamicFont" id=2]
+size = 128
+font_data = ExtResource( 2 )
+
+[node name="Overlay" type="Control"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="ColorRect" type="PanelContainer" parent="."]
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+margin_left = -673.0
+margin_top = -87.5
+margin_right = 673.0
+margin_bottom = 87.5
+size_flags_horizontal = 0
+custom_styles/panel = SubResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Label" type="Label" parent="ColorRect"]
+margin_right = 1346.0
+margin_bottom = 175.0
+custom_fonts/font = SubResource( 2 )
+text = "Left: 100% Right: 100%"
+align = 1
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}

ovr-utils/overlays/battery.gd

@@ -0,0 +1,26 @@
+extends Label
+
+var _delay = 0
+
+
+func _ready() -> void:
+	pass
+
+func _process(delta: float) -> void:
+	_delay += delta
+	if _delay > 1:
+		update_text()
+		_delay = 0
+
+func update_text():
+	var l = "NaN"
+	var r = "NaN"
+	if OverlayInit.left_id:
+		l = OverlayInit.ovr_config.get_device_battery_percentage(OverlayInit.left_id)*100
+		l = str(int(l))
+	if OverlayInit.right_id:
+		r = OverlayInit.ovr_config.get_device_battery_percentage(OverlayInit.right_id)*100
+		r = str(int(r))
+		if OverlayInit.ovr_config.is_device_charging(OverlayInit.right_id):
+			r += "+"
+	text = "Left: " + l + "% Right: " + r + "%"