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

assets/rocket.tscn

@@ -1,10 +1,17 @@
-[gd_scene load_steps=9 format=3 uid="uid://hptaoyu5jeqk"]
+[gd_scene load_steps=12 format=3 uid="uid://hptaoyu5jeqk"]
 
 [ext_resource type="Texture2D" uid="uid://v6217lr32l0m" path="res://assets/Models/rocket1.png" id="1_f6yyc"]
 [ext_resource type="Script" path="res://scripts/rocket.gd" id="1_s0phn"]
 [ext_resource type="Texture2D" uid="uid://cfanvwkgixns0" path="res://assets/Models/rocket.rough.png" id="2_g6kha"]
 [ext_resource type="PackedScene" uid="uid://6p7d7txcox7i" path="res://assets/rocket_explosion.tscn" id="2_mbh48"]
 
+[sub_resource type="Curve" id="Curve_lnjp5"]
+_data = [Vector2(0, 0), 0.0, 1.4, 0, 0, Vector2(1, 1), 0.0, 0.0, 0, 0]
+point_count = 2
+
+[sub_resource type="CurveTexture" id="CurveTexture_0mibw"]
+curve = SubResource("Curve_lnjp5")
+
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_2051l"]
 resource_name = "rocketlauncher1.rocket"
 cull_mode = 2
@@ -54,7 +61,10 @@ shadow_mesh = SubResource("ArrayMesh_xh68t")
 radius = 0.154605
 height = 1.21279
 
-[node name="Rocket" type="RigidBody3D"]
+[sub_resource type="SphereShape3D" id="SphereShape3D_vdo7n"]
+radius = 10.0
+
+[node name="Rocket" type="RigidBody3D" node_paths=PackedStringArray("blast_radius")]
 collision_layer = 6
 collision_mask = 7
 continuous_cd = true
@@ -62,14 +72,23 @@ max_contacts_reported = 100
 contact_monitor = true
 script = ExtResource("1_s0phn")
 explosion = ExtResource("2_mbh48")
+blast_radius = NodePath("BlastRadius")
+blast_radius_falloff = SubResource("CurveTexture_0mibw")
 
 [node name="Rocket" type="MeshInstance3D" parent="."]
-transform = Transform3D(-1.48467e-14, -4.37114e-08, -1, -1, 3.13916e-07, 1.12501e-15, 3.13916e-07, 1, -4.37114e-08, -0.103685, 0, -0.116837)
+transform = Transform3D(-1.48467e-14, -4.37114e-08, -1, -1, 3.13916e-07, 1.12501e-15, 3.13916e-07, 1, -4.37114e-08, 0, 0, -0.117)
 mesh = SubResource("ArrayMesh_atqsb")
 skeleton = NodePath("")
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]
-transform = Transform3D(1.91069e-15, 4.37114e-08, -1, 1, -4.37114e-08, 0, -4.37114e-08, -1, -4.37114e-08, -0.131657, 0, 0.116837)
+transform = Transform3D(1.91069e-15, 4.37114e-08, -1, 1, -4.37114e-08, 0, -4.37114e-08, -1, -4.37114e-08, 0, 0, 0.117)
 shape = SubResource("CapsuleShape3D_8v4gm")
 
+[node name="BlastRadius" type="Area3D" parent="."]
+collision_layer = 0
+collision_mask = 7
+
+[node name="radiusShape" type="CollisionShape3D" parent="BlastRadius"]
+shape = SubResource("SphereShape3D_vdo7n")
+
 [connection signal="body_shape_entered" from="." to="." method="_on_body_shape_entered"]

assets/rocket_launcher.tscn

@@ -218,6 +218,29 @@ _surfaces = [{
 blend_shape_mode = 0
 shadow_mesh = SubResource("ArrayMesh_6x5ra")
 
+[sub_resource type="Animation" id="Animation_0783b"]
+resource_name = "empty"
+
+[sub_resource type="Animation" id="Animation_maeha"]
+resource_name = "inspect"
+
+[sub_resource type="Animation" id="Animation_yxlbo"]
+resource_name = "reload"
+tracks/0/type = "method"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(1),
+"transitions": PackedFloat32Array(1),
+"values": [{
+"args": [],
+"method": &"reload_finished"
+}]
+}
+
 [sub_resource type="Animation" id="Animation_qw7o5"]
 resource_name = "shoot"
 length = 0.1
@@ -247,29 +270,6 @@ tracks/1/keys = {
 "values": [Vector3(0, -1.5708, -1.5708), Vector3(0, -1.5708, -1.5708)]
 }
 
-[sub_resource type="Animation" id="Animation_yxlbo"]
-resource_name = "reload"
-tracks/0/type = "method"
-tracks/0/imported = false
-tracks/0/enabled = true
-tracks/0/path = NodePath(".")
-tracks/0/interp = 1
-tracks/0/loop_wrap = true
-tracks/0/keys = {
-"times": PackedFloat32Array(1),
-"transitions": PackedFloat32Array(1),
-"values": [{
-"args": [],
-"method": &"reload_finished"
-}]
-}
-
-[sub_resource type="Animation" id="Animation_0783b"]
-resource_name = "empty"
-
-[sub_resource type="Animation" id="Animation_maeha"]
-resource_name = "inspect"
-
 [sub_resource type="Animation" id="Animation_rqg2e"]
 resource_name = "swap_in"
 tracks/0/type = "value"
@@ -375,7 +375,7 @@ mesh = SubResource("ArrayMesh_5qx80")
 skeleton = NodePath("")
 
 [node name="BarrelRaycast" type="RayCast3D" parent="rocketlauncher1"]
-transform = Transform3D(1.91069e-15, -1, -4.37114e-08, -4.37114e-08, -4.37114e-08, 1, -1, 3.53024e-22, -4.37114e-08, -0.0398292, -1.19895, -0.158627)
+transform = Transform3D(1.91069e-15, -1, -4.37114e-08, -4.37114e-08, -4.37114e-08, 1, -1, 3.53024e-22, -4.37114e-08, 0, -1.199, 0)
 target_position = Vector3(0, 0, -1)
 
 [node name="AnimationPlayer" type="AnimationPlayer" parent="."]

scenes/test_level_2v2 NO ENEMIES.tscn

@@ -1167,6 +1167,7 @@ gun_2 = ExtResource("2_ayfr5")
 
 [node name="Player" parent="." instance=ExtResource("4_4bx26")]
 transform = Transform3D(-0.866025, 0, -0.5, 0, 1, 0, 0.5, 0, -0.866025, -16.0295, 1.4435, 12.1166)
+AUDIO = false
 weapon_sway_amount = 0.07
 weapon_rotation_amount = 0.07
 

scripts/player.gd

@@ -33,8 +33,10 @@ var start_sensitivity
 @export var BASE_FOV : float = 80
 @export var FOV_CHANGE = 1.5
 
-@export_group("Gun")
+#@export_group("Gun") DELETE IF DOESNT CAUSE ISSUES
-@export var gun : Node
+#@export 
+
+var gun : Node
 
 @onready var gun_ray = $Head/Camera3D/GunRay
 @onready var level_control = $".."

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

scripts/rocket_launcher.gd

@@ -14,7 +14,7 @@ var cycle_count
 @export var max_ammo = 15
 @export var start_mags = 3
 @export var bullet_damage = 1
-@export var bullet_force_mod = 5.0
+@export var blast_power = 50.0
 @export var bullet_speed : float = 150
 @export var bullet_drop = .3
 @export var random_spread_amt = 1.0
@@ -97,6 +97,7 @@ func shoot(delta):
 			instance_bullet.bullet_speed = bullet_speed
 			instance_bullet.player_velocity = player.velocity
 			instance_bullet.bullet_damage = bullet_damage
+			instance_bullet.blast_power = blast_power
 			instance_bullet.player_position = player.global_position
 			get_tree().get_root().add_child(instance_bullet)