Add tracking gamemode feedback

Health slider animation and hit sound to tell players when they are hitting the target

scenes/enemies/health_slider.gd

@@ -1,9 +1,10 @@
 extends MeshInstance3D
 ## Slider that shows the health of the enemy targets
 
-var enabled: bool = true
+var enabled: bool = false
 
 func _process(_delta: float) -> void:
+	visible = enabled
 	if enabled:
 		var health = $"..".health
 		var max_health = $"..".max_health
@@ -13,3 +14,9 @@ func enable() -> void:
 	visible = true
 	enabled = true
 	position.y = ($"../CollisionShape3D/MeshInstance3D".mesh.height / 2) + 0.4
+
+func _on_target_hitted():
+	$AudioStreamPlayer.play()
+	$AudioStreamPlayer.pitch_scale = randf_range(0.97, 1.03)
+	$AnimationPlayer.play("RESET")
+	$AnimationPlayer.play("shot")

scenes/enemies/hit.ogg.import

@@ -0,0 +1,19 @@
+[remap]
+
+importer="oggvorbisstr"
+type="AudioStreamOggVorbis"
+uid="uid://kf70w8cqg0y"
+path="res://.godot/imported/hit.ogg-270303119ed9432215d93f22754ac306.oggvorbisstr"
+
+[deps]
+
+source_file="res://scenes/enemies/hit.ogg"
+dest_files=["res://.godot/imported/hit.ogg-270303119ed9432215d93f22754ac306.oggvorbisstr"]
+
+[params]
+
+loop=false
+loop_offset=0
+bpm=0
+beat_count=0
+bar_beats=4

scenes/enemies/target.gd

@@ -1,23 +1,21 @@
 extends CharacterBody3D
 
-signal destroyed
+signal destroyed ## When player destroys the target
+signal hitted ## When player when player hits the target
 
 @onready var _mesh_instance := $CollisionShape3D/MeshInstance3D
 
 var _current_velocity: Vector3 = Vector3.ZERO
 var max_health: float
 var health: float = 0.0:
 	set(value):
+		if value < health:
+			hitted.emit()
 		health = value
 		if health < 0.0:
 			emit_signal("destroyed")
 			queue_free()
 
-func _ready() -> void:
-	_set_health()
-	_set_health_slider()
-	_set_target_material()
-
 func _physics_process(delta: float) -> void:
 	if _current_velocity != Vector3.ZERO:
 		var collision_info = move_and_collide(_current_velocity * delta)
@@ -33,6 +31,10 @@ func init(size = {"radius": .5, "height": 1}, movement = {"x": 0, "y": 0}) -> vo
 	_mesh_instance.mesh.height = size.height
 	_current_velocity = Vector3(randf_range(-movement.x, movement.x),\
 		 randf_range(-movement.y, movement.y), 0)
+
+	_set_health()
+	_set_health_slider()
+	_set_target_material()
 
 func _set_health() -> void:
 	max_health = Global.current_gamemode.health

scenes/enemies/target.tscn

@@ -1,7 +1,8 @@
-[gd_scene load_steps=8 format=3 uid="uid://baj568pnwc4ph"]
+[gd_scene load_steps=12 format=3 uid="uid://baj568pnwc4ph"]
 
 [ext_resource type="Script" path="res://scenes/enemies/target.gd" id="1_nte11"]
 [ext_resource type="Script" path="res://scenes/enemies/health_slider.gd" id="2_usxmj"]
+[ext_resource type="AudioStream" uid="uid://kf70w8cqg0y" path="res://scenes/enemies/hit.ogg" id="3_o7ev4"]
 
 [sub_resource type="CapsuleShape3D" id="CapsuleShape3D_do5mn"]
 height = 1.0
@@ -25,6 +26,43 @@ emission = Color(1, 1, 1, 1)
 material = SubResource("StandardMaterial3D_18ew3")
 size = Vector2(3, 0.3)
 
+[sub_resource type="Animation" id="Animation_7m7wm"]
+resource_name = "shot"
+length = 0.3
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:mesh:material:emission")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.1, 0.3),
+"transitions": PackedFloat32Array(-2, -2, -2),
+"update": 0,
+"values": [Color(1, 0.294118, 0.360784, 1), Color(1, 0.294118, 0.360784, 1), Color(1, 1, 1, 1)]
+}
+
+[sub_resource type="Animation" id="Animation_adj6b"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:mesh:material:emission")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Color(1, 1, 1, 1)]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_nqfqo"]
+_data = {
+"RESET": SubResource("Animation_adj6b"),
+"shot": SubResource("Animation_7m7wm")
+}
+
 [node name="Target" type="CharacterBody3D" groups=["Enemy"]]
 collision_mask = 2
 motion_mode = 1
@@ -39,6 +77,17 @@ skeleton = NodePath("../..")
 
 [node name="HealthSlider" type="MeshInstance3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, -4.37114e-08, -1, 0, 1, -4.37114e-08, 0, 0.7, 0)
-visible = false
 mesh = SubResource("PlaneMesh_4njml")
 script = ExtResource("2_usxmj")
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="HealthSlider"]
+libraries = {
+"": SubResource("AnimationLibrary_nqfqo")
+}
+autoplay = "RESET"
+
+[node name="AudioStreamPlayer" type="AudioStreamPlayer" parent="HealthSlider"]
+stream = ExtResource("3_o7ev4")
+volume_db = -10.0
+
+[connection signal="hitted" from="." to="HealthSlider" method="_on_target_hitted"]