rocket launcher moves objects, blast radius not falling off properly yet

scripts/rocket.gd

@@ -1,7 +1,11 @@
 extends RigidBody3D
 
 @export var explosion : Resource
+@export var blast_radius : Node
+@export var blast_radius_falloff : Resource
+@onready var radius_shape = $BlastRadius/radiusShape
 
+var blast_power
 var bullet_speed
 var player_velocity
 var bullet_damage
@@ -18,8 +22,30 @@ func _process(delta):
 
 
 func _on_body_shape_entered(body_rid, body, body_shape_index, local_shape_index):
+	#move objects
+	explode()
+	
+	#Spawn gpu particles
 	var explosionspawn = explosion.instantiate()
 	explosionspawn.position = self.global_position
 	explosionspawn.transform.basis = self.global_transform.basis
 	get_tree().get_root().add_child(explosionspawn)
 	queue_free()
+
+func explode():
+	#get all collision objects that can be moved
+	var moveable_rigidbodies = blast_radius.get_overlapping_bodies()
+	#for each object determine vector from center of blast radius
+		#apply linear velocity power as the inverse % of distance towards the edge (bonus points if using curve texture)
+		#break breakable objects
+	for body in moveable_rigidbodies:
+		if body.is_in_group("scene_rigidbody"):
+			var blast_direction = (body.global_position - blast_radius.global_position).normalized()
+			var blast_amount = (10 / (body.global_position - blast_radius.global_position).length()) / 10
+			print("blast direction "+str(blast_direction))
+			print("blast amount "+str(blast_amount))
+			var blast_velocity = blast_direction * blast_power * blast_amount
+			if body.is_in_group("breakable"):
+				body.breaking(blast_velocity)
+			else:
+				body.linear_velocity += blast_velocity