first commit

addons/Weapons/Scripts/ProjectileScript.gd

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+extends RigidBody3D
+
+#properties variables
+var isExplosive : bool = false
+var direction : Vector3 
+var damage : float
+var timeBeforeVanish : float 
+var bodiesList : Array = []
+
+#references variables
+@onready var mesh = $Mesh
+@onready var hitbox = $Hitbox
+
+@export_group("Sound variables")
+@onready var audioManager : PackedScene = preload("../../Misc/Scenes/AudioManagerScene.tscn")
+@export var explosionSound : AudioStream
+
+@export_group("Particles variables")
+@onready var particlesManager : PackedScene = preload("../../Misc/Scenes/ParticlesManagerScene.tscn")
+
+func _process(delta):
+	if timeBeforeVanish > 0.0: timeBeforeVanish -= delta
+	else: hit()
+		
+func _on_body_entered(body):
+	hit()
+	applyDamage(body)
+
+func hit():
+	mesh.visible = false
+	hitbox.set_deferred("disabled", true)
+	
+	if isExplosive: explode()
+
+func applyDamage(body):
+	if body.is_in_group("Enemies") and body.has_method("projectileHit"):
+			body.projectileHit(damage, direction)
+			
+	if body.is_in_group("HitableObjects") and body.has_method("projectileHit"):
+		body.projectileHit(damage, direction)
+	
+func explode():
+	#this function is visual and audio only, it doesn't affect the gameplay
+	weaponSoundManagement(explosionSound)
+	
+	var particlesIns : ParticlesManager
+	if particlesIns == null:
+		particlesIns = particlesManager.instantiate()
+		particlesIns.particleToEmit = "Explosion"
+		particlesIns.global_transform = global_transform
+		get_tree().get_root().add_child.call_deferred(particlesIns)
+	else:
+		print("Projectile already has emit explosion particles")
+		
+	queue_free()
+	
+func weaponSoundManagement(soundName):
+	if soundName != null:
+		var audioIns = audioManager.instantiate()
+		audioIns.global_transform = global_transform
+		get_tree().get_root().add_child(audioIns)
+		audioIns.bus = "Sfx"
+		audioIns.volume_db = 5.0
+		audioIns.stream = soundName
+		audioIns.play()