make players collider with water bombs

src/ingame/pipe.tscn

@@ -18,6 +18,7 @@ _projectile_holder = NodePath("ProjectileHolder")
 _production_timer = NodePath("DropTimer")
 
 [node name="MultiplayerSpawner" type="MultiplayerSpawner" parent="."]
+_spawnable_scenes = PackedStringArray("res://src/ingame/water_bomb.tscn")
 spawn_path = NodePath("../ProjectileHolder")
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="."]

src/ingame/player.gd

@@ -87,6 +87,7 @@ func _unhandled_input(event: InputEvent) -> void:
 		_projectile_holder.add_child(new_projectile, true)
 		_set_projectile_authority.rpc(new_projectile.get_path(), id)
 		new_projectile.set_global_pos.rpc(_projectile_point.global_position)
+		new_projectile.sender_body = self
 		
 		new_projectile.body.process_mode = Node.PROCESS_MODE_INHERIT
 		new_projectile.body.linear_velocity = -_camera.global_basis.z * _projectile_speed

src/ingame/water_bomb.gd

@@ -10,6 +10,8 @@ extends Node3D
 
 var _in_splash_range := {}
 
+## something to ignore
+var sender_body: PhysicsBody3D
 
 func _ready() -> void:
 	body.process_mode = Node.PROCESS_MODE_DISABLED
@@ -30,6 +32,9 @@ func _disable_body() -> void:
 
 
 func _on_body_entered(p_body: Node3D) -> void:
+	if p_body == sender_body:
+		return
+
 	if p_body.is_in_group("voids"):
 		queue_free()
 		return

src/ingame/water_bomb.tscn

@@ -81,6 +81,7 @@ draw_pass_1 = SubResource("SphereMesh_bhdh4")
 [node name="RigidBody3D" type="RigidBody3D" parent="."]
 top_level = true
 collision_layer = 4
+collision_mask = 3
 contact_monitor = true
 max_contacts_reported = 1
 linear_damp_mode = 1