Add footstep sound effect and animation

Sound is linked to Animation so it always plays when the camera nods
down

Characters/Player/Footsteps.gd

@@ -0,0 +1,10 @@
+extends Spatial
+
+
+onready var steps = [
+	get_node("Footstep1")
+]
+
+
+func play_footstep():
+	steps[0].play()

Characters/Player/Player.gd

@@ -3,6 +3,7 @@ extends KinematicBody
 # export variables
 export(NodePath) var body_nodepath
 export(NodePath) var lookingAt_nodepath
+export(NodePath) var animation_nodepath
 export(NodePath) var ui_interact_nodepath
 export(int) var keycard_lvl
 export(Array) var key_chain
@@ -21,6 +22,7 @@ const INTERACT_DISTANCE = 4
 var _body: Spatial
 var _camera: Camera
 var _lookCast: RayCast
+var _animation: AnimationPlayer
 var _dir = Vector3();
 var _vel = Vector3();
 var _is_sprinting;
@@ -30,17 +32,21 @@ var _inventory: Control
 
 
 func _ready():
+	# Assign child node variables
 	_body = get_node(body_nodepath) as Spatial # = $Body
 	assert(null != _body)
+	
 	_camera = $Body/Camera
 	assert(null != _camera)
+	
+	_animation = get_node(animation_nodepath) as AnimationPlayer
+	assert(null != _animation)
+	
+	# Setup mouse look
 	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
 	_lookCast = get_node(lookingAt_nodepath) as RayCast
 	_lookCast.cast_to = Vector3(0, 0, INTERACT_DISTANCE)
 	
-	# TODO: move to declaration:
-	ui_interact_nodepath = get_node("HUD").get_node("PressInteract").get_path()
-	
 	_inventory = get_node("HUD")
 
 
@@ -50,6 +56,7 @@ func _physics_process(delta):
 
 func _process(delta):
 	check_interact()
+	process_animations()
 
 func process_input():
 	# Walking
@@ -100,6 +107,11 @@ func process_movement(delta):
 	_vel.z = hvel.z
 	_vel = move_and_slide(_vel, Vector3(0, 1, 0), 0.05, 4, deg2rad(MAX_SLOPE_ANGLE))
 
+
+func process_animations():
+	_animation.playback_speed = _vel.length() / MOVE_SPEED
+
+
 func check_interact():
 	if _lookCast.is_colliding():
 		var collider = _lookCast.get_collider()
@@ -130,6 +142,7 @@ func check_interact():
 		#stop showing interact tooltip
 		get_node(ui_interact_nodepath).hide()
 
+
 func _input(event):
 	# capture mouse movement
 	if event is InputEventMouseMotion:
@@ -140,4 +153,3 @@ func _input(event):
 		camera_rot.x = clamp(camera_rot.x, -70, 70)
 		_body.rotation_degrees = camera_rot
 	# interact with object player is looking at
-

Characters/Player/Player.tscn

@@ -1,10 +1,50 @@
-[gd_scene load_steps=4 format=2]
+[gd_scene load_steps=8 format=2]
 
 [ext_resource path="res://Characters/Player/Player.gd" type="Script" id=1]
-[ext_resource path="res://Characters/Player/UI/UI.tscn" type="PackedScene" id=2]
+[ext_resource path="res://Characters/Player/Footsteps.gd" type="Script" id=2]
+[ext_resource path="res://Resources/Audio/Step.wav" type="AudioStream" id=3]
+[ext_resource path="res://Characters/Player/UI/UI.tscn" type="PackedScene" id=4]
 
 [sub_resource type="CylinderShape" id=1]
 
+[sub_resource type="Animation" id=2]
+resource_name = "Walk"
+length = 0.8
+loop = true
+tracks/0/type = "value"
+tracks/0/path = NodePath("Body/Camera:translation")
+tracks/0/interp = 2
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.2, 0.4, 0.6 ),
+"transitions": PoolRealArray( 1, 1, 1, 1 ),
+"update": 0,
+"values": [ Vector3( 0, 1.8, 0 ), Vector3( -0.1, 1.9, 0 ), Vector3( 0, 1.8, 0 ), Vector3( 0.1, 1.9, 0 ) ]
+}
+tracks/1/type = "method"
+tracks/1/path = NodePath("Footsteps")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0.3, 0.7 ),
+"transitions": PoolRealArray( 1, 1 ),
+"values": [ {
+"args": [  ],
+"method": "play_footstep"
+}, {
+"args": [  ],
+"method": "play_footstep"
+} ]
+}
+
+[sub_resource type="AudioStreamRandomPitch" id=3]
+audio_stream = ExtResource( 3 )
+random_pitch = 1.3
+
 [node name="Player" type="KinematicBody" groups=[
 "Player",
 ]]
@@ -13,20 +53,40 @@ collision_mask = 5
 script = ExtResource( 1 )
 body_nodepath = NodePath("Body")
 lookingAt_nodepath = NodePath("Body/Camera/LookingAt")
+animation_nodepath = NodePath("AnimationPlayer")
+ui_interact_nodepath = NodePath("HUD")
 
 [node name="Body" type="Spatial" parent="."]
 
 [node name="Camera" type="Camera" parent="Body"]
-transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0 )
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0.0625, 1.85, 0 )
 current = true
 
 [node name="LookingAt" type="RayCast" parent="Body/Camera"]
-transform = Transform( -1, 0, -8.74228e-008, 0, 1, 0, 8.74228e-008, 0, -1, 0, 0, 0 )
+transform = Transform( -1, 0, -8.74228e-08, 0, 1, 0, 8.74228e-08, 0, -1, 0, 0, 0 )
 enabled = true
 cast_to = Vector3( 0, 0, 2 )
 
+[node name="Listener" type="Listener" parent="Body/Camera"]
+current = true
+
 [node name="Collider" type="CollisionShape" parent="."]
 transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0 )
 shape = SubResource( 1 )
 
-[node name="HUD" parent="." instance=ExtResource( 2 )]
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+autoplay = "Walk"
+anims/Walk = SubResource( 2 )
+
+[node name="Footsteps" type="Spatial" parent="."]
+script = ExtResource( 2 )
+
+[node name="Footstep1" type="AudioStreamPlayer3D" parent="Footsteps"]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1 )
+stream = SubResource( 3 )
+unit_db = -25.0
+pitch_scale = 1.5
+
+[node name="HUD" parent="." instance=ExtResource( 4 )]
+
+[editable path="HUD"]

Resources/Audio/Step.wav.import

@@ -0,0 +1,21 @@
+[remap]
+
+importer="wav"
+type="AudioStreamSample"
+path="res://.import/Step.wav-7d0ddf0513d871cbc1043ef07a7bc4cb.sample"
+
+[deps]
+
+source_file="res://Resources/Audio/Step.wav"
+dest_files=[ "res://.import/Step.wav-7d0ddf0513d871cbc1043ef07a7bc4cb.sample" ]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=true
+edit/normalize=true
+edit/loop=false
+compress/mode=0