Added broken homing for LauncherProjectiles

game/entities/weapons/abstract_projectile.gd

@@ -76,3 +76,34 @@ func _on_body_entered(body: Node2D) -> void:
 
 func _process_hit_for_projectile(_collided_body: Node2D) -> void:
 	queue_free()
+
+
+func _get_nearest_foe(filter: Array[AbstractShip]) -> AbstractShip:
+	var nearest_foe : AbstractShip = null
+	var minimal_distance := 1000000
+	
+	for foe in _get_foes(filter):
+		var distance := floori(position.distance_to(foe.position))
+		if distance < minimal_distance:
+			minimal_distance = distance
+			nearest_foe = foe
+	
+	return nearest_foe
+
+
+func _get_foes(filter: Array[AbstractShip]) -> Array[AbstractShip]:
+	var foes : Array[AbstractShip] = []
+	
+	var flags_by_group : Dictionary[String, bool] = {
+		"enemies": collide_enemies,
+		"players": collide_players,
+	}
+	
+	for group in flags_by_group:
+		if not flags_by_group[group]: continue
+		var nodes := get_tree().get_nodes_in_group(group)
+		for node in nodes:
+			if not node in filter:
+				foes.append(node)
+	
+	return foes

game/entities/weapons/launcher/launcher_projectile.gd

@@ -2,17 +2,44 @@ class_name LauncherProjectile
 extends AbstractProjectile
 
 
+@export_range(0, 360) var rotation_speed: int
+
+
 @onready var sprites : Array[Sprite2D] = [
 	$Sprite2D_E, $Sprite2D_SE, $Sprite2D_S, $Sprite2D_SW,
 	$Sprite2D_W, $Sprite2D_NW, $Sprite2D_N, $Sprite2D_NE,
 ]
 
+var target : AbstractShip = null
+
 
 func _ready() -> void:
+	_acquire_target()
 	super._ready()
 	_update_sprite(_velocity)
 
 
+func _physics_process(delta: float) -> void:
+	_apply_homing_guidance(delta)
+	super._physics_process(delta)
+
+
+func _acquire_target() -> void:
+	target = _get_nearest_foe([])
+
+
+func _apply_homing_guidance(delta: float) -> void:
+	if not target: return
+	
+	var max_rotation_speed := deg_to_rad(rotation_speed) * delta
+	
+	var angle := (_velocity + position - target.position).angle()
+	
+	_velocity = _velocity.rotated(angle)
+	
+	_update_sprite(_velocity)
+
+
 func _update_sprite(velocity: Vector2) -> void:
 	var sector := 360.0 / sprites.size()
 	var angle := rad_to_deg(velocity.angle())

game/entities/weapons/launcher/launcher_projectile.tscn

@@ -50,6 +50,7 @@ height = 6.0
 collision_layer = 0
 collision_mask = 0
 script = ExtResource("2_6hdsf")
+rotation_speed = 90
 damage = SubResource("Resource_kxgpk")
 speed = 300
 

game/entities/weapons/tesla/tesla_projectile.gd

@@ -39,7 +39,7 @@ func _start_jink_timer() -> void:
 
 
 func _on_jink_timer_timeout() -> void:
-	var foe := _get_nearest_foe()
+	var foe := _get_nearest_foe(_collided_foes)
 	if foe:
 		_target_foe(foe)
 		if position.distance_to(foe.position) > no_deviation_distance:
@@ -60,34 +60,3 @@ func _apply_random_deviation() -> void:
 	var deviation_rad := deg_to_rad(deviation_angle)
 	var random_angle := randfn(0.0, deviation_rad / 6.0)
 	_velocity = _velocity.rotated(random_angle)
-
-
-func _get_nearest_foe() -> AbstractShip:
-	var nearest_foe : AbstractShip = null
-	var minimal_distance := 1000000
-	
-	for foe in _get_foes():
-		var distance := floori(position.distance_to(foe.position))
-		if distance < minimal_distance:
-			minimal_distance = distance
-			nearest_foe = foe
-	
-	return nearest_foe
-
-
-func _get_foes() -> Array[AbstractShip]:
-	var foes : Array[AbstractShip] = []
-	
-	var flags_by_group : Dictionary[String, bool] = {
-		"enemies": collide_enemies,
-		"players": collide_players,
-	}
-	
-	for group in flags_by_group:
-		if not flags_by_group[group]: continue
-		var nodes := get_tree().get_nodes_in_group(group)
-		for node in nodes:
-			if not node in _collided_foes:
-				foes.append(node)
-	
-	return foes