game: add fps overlay

game/Player.gd

@@ -12,6 +12,7 @@ var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")
 @onready var head = $Head
 @onready var camera = $Head/PlayerCamera
 @onready var player_debug = $Head/PlayerCamera/PlayerDebug
+@onready var overylay_fps = $Head/PlayerCamera/OverlayFPS
 @onready var player_stats = $PlayerStats
 @onready var anim_player = $AnimationPlayer
 @onready var muzzle_flash = $Head/PlayerCamera/pistol/MuzzleFlash
@@ -39,6 +40,8 @@ func _unhandled_input(event: InputEvent) -> void:
 	if Input.is_action_just_pressed("debug_overlay"):
 		player_debug.visible = !player_debug.visible
 	
+	if Input.is_action_just_pressed("overlay_fps"):
+		overylay_fps.visible = true
 
 func _physics_process(delta: float) -> void:
 	if not is_on_floor():

game/overlay_fps.gd

@@ -0,0 +1,17 @@
+extends CanvasLayer
+
+@onready var text = $RichTextLabel
+@onready var timer = $Timer
+
+func _ready() -> void:
+	visible = false
+
+func _on_timer_timeout() -> void:
+	text.clear()
+	text.add_text("FPS: %s" % Engine.get_frames_per_second())
+
+func _on_visibility_changed() -> void:
+	if visible:
+		timer.start()
+	else:
+		timer.stop()

game/overlay_fps.gd.uid

@@ -0,0 +1 @@
+uid://dfns2snn6qqpw

game/player.tscn

@@ -1,10 +1,11 @@
-[gd_scene load_steps=19 format=3 uid="uid://dkldpdufpl28x"]
+[gd_scene load_steps=20 format=3 uid="uid://dkldpdufpl28x"]
 
 [ext_resource type="Script" uid="uid://5vty5riyfef2" path="res://Player.gd" id="1_4flbx"]
 [ext_resource type="Script" uid="uid://cad5seggccvp6" path="res://player_debug.gd" id="2_onrkg"]
 [ext_resource type="PackedScene" uid="uid://ditco83gy03gm" path="res://models/pistol.glb" id="3_hqtel"]
 [ext_resource type="Script" uid="uid://7ads6wescib" path="res://player_stats.gd" id="3_i3pqv"]
 [ext_resource type="Texture2D" uid="uid://cmldtn5n8a7vr" path="res://assets/textures/star_01.png" id="4_sweqy"]
+[ext_resource type="Script" uid="uid://dfns2snn6qqpw" path="res://overlay_fps.gd" id="5_2hs0m"]
 
 [sub_resource type="CapsuleMesh" id="CapsuleMesh_fj7yv"]
 
@@ -42,6 +43,33 @@ material = SubResource("StandardMaterial3D_b26j0")
 size = Vector2(0.4, 0.4)
 orientation = 2
 
+[sub_resource type="Animation" id="Animation_sweqy"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Head/PlayerCamera/pistol:position")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Vector3(0.492394, -0.353437, -0.607601)]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("Head/PlayerCamera/pistol:rotation")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Vector3(0, 0.0417832, 0)]
+}
+
 [sub_resource type="Animation" id="Animation_hqtel"]
 resource_name = "idle"
 length = 3.0
@@ -72,33 +100,6 @@ tracks/1/keys = {
 "values": [Vector3(0, 0.0417832, 0), Vector3(-0.133121, 0.0421564, -0.00559862)]
 }
 
-[sub_resource type="Animation" id="Animation_sweqy"]
-length = 0.001
-tracks/0/type = "value"
-tracks/0/imported = false
-tracks/0/enabled = true
-tracks/0/path = NodePath("Head/PlayerCamera/pistol:position")
-tracks/0/interp = 1
-tracks/0/loop_wrap = true
-tracks/0/keys = {
-"times": PackedFloat32Array(0),
-"transitions": PackedFloat32Array(1),
-"update": 0,
-"values": [Vector3(0.492394, -0.353437, -0.607601)]
-}
-tracks/1/type = "value"
-tracks/1/imported = false
-tracks/1/enabled = true
-tracks/1/path = NodePath("Head/PlayerCamera/pistol:rotation")
-tracks/1/interp = 1
-tracks/1/loop_wrap = true
-tracks/1/keys = {
-"times": PackedFloat32Array(0),
-"transitions": PackedFloat32Array(1),
-"update": 0,
-"values": [Vector3(0, 0.0417832, 0)]
-}
-
 [sub_resource type="Animation" id="Animation_2hs0m"]
 resource_name = "move"
 loop_mode = 1
@@ -187,6 +188,7 @@ skeleton = NodePath("../..")
 [node name="PlayerCamera" type="Camera3D" parent="Head"]
 
 [node name="PlayerDebug" type="CanvasLayer" parent="Head/PlayerCamera"]
+visible = false
 script = ExtResource("2_onrkg")
 
 [node name="PlayerDebugText" type="RichTextLabel" parent="Head/PlayerCamera/PlayerDebug"]
@@ -210,6 +212,23 @@ draw_pass_1 = SubResource("PlaneMesh_n7ghd")
 transform = Transform3D(0.998255, -0.041771, 0.0417346, 0.041771, -4.37114e-08, -0.999127, 0.0417346, 0.999127, 0.00174477, 0.000758827, 0.0641694, -0.246936)
 target_position = Vector3(0, -50, 0)
 
+[node name="OverlayFPS" type="CanvasLayer" parent="Head/PlayerCamera"]
+script = ExtResource("5_2hs0m")
+
+[node name="RichTextLabel" type="RichTextLabel" parent="Head/PlayerCamera/OverlayFPS"]
+anchors_preset = 1
+anchor_left = 1.0
+anchor_right = 1.0
+offset_left = -117.0
+offset_bottom = 40.0
+grow_horizontal = 0
+size_flags_horizontal = 8
+size_flags_vertical = 0
+text = "FPS: 10.0"
+
+[node name="Timer" type="Timer" parent="Head/PlayerCamera/OverlayFPS"]
+wait_time = 0.5
+
 [node name="PlayerStats" type="Node" parent="."]
 script = ExtResource("3_i3pqv")
 
@@ -219,3 +238,6 @@ libraries = {
 }
 autoplay = "move"
 playback_default_blend_time = 0.05
+
+[connection signal="visibility_changed" from="Head/PlayerCamera/OverlayFPS" to="Head/PlayerCamera/OverlayFPS" method="_on_visibility_changed"]
+[connection signal="timeout" from="Head/PlayerCamera/OverlayFPS/Timer" to="Head/PlayerCamera/OverlayFPS" method="_on_timer_timeout"]

game/project.godot

@@ -57,3 +57,8 @@ shoot={
 "events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":1,"position":Vector2(204, 17),"global_position":Vector2(213, 65),"factor":1.0,"button_index":1,"canceled":false,"pressed":true,"double_click":false,"script":null)
 ]
 }
+overlay_fps={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194333,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
+]
+}