fix: a lot of networking bugs

weapons/explosive_projectile.gd

@@ -137,7 +137,7 @@ func _on_hit(result: Dictionary) -> void:
 	if not result.collider.has_method("take_damage"):
 		if result.collider is StaticBody3D or result.collider is CSGShape3D:
 			ImpactSpawner.spawn(get_tree(), "crater", result.position, result.normal, explosion_radius * 1.5)
-	elif not owner_player or owner_player.is_multiplayer_authority():
+	elif owner_player and owner_player.multiplayer.is_server():
 		result.collider.take_damage(damage, result.position, owner_player)
 	_explode(result.position)
 	destroy()
@@ -200,11 +200,11 @@ func _explode(pos: Vector3) -> void:
 			if col == owner_player and not can_self_damage:
 				# Skip self damage, but we still applied the knockback!
 				pass
-			elif not owner_player or owner_player.is_multiplayer_authority():
+			elif owner_player and owner_player.multiplayer.is_server():
 				col.take_damage(final_damage, target_pos, owner_player, dir * final_knockback)
 				
 	# Broadcast Visual Explosion Effect to other peers
-	if owner_player and owner_player.has_method("server_play_explosion") and owner_player.multiplayer.has_multiplayer_peer() and owner_player.multiplayer.multiplayer_peer is not OfflineMultiplayerPeer:
+	if owner_player and owner_player.is_multiplayer_authority() and owner_player.has_method("server_play_explosion") and owner_player.multiplayer.has_multiplayer_peer() and owner_player.multiplayer.multiplayer_peer is not OfflineMultiplayerPeer:
 		owner_player.server_play_explosion.rpc_id(1, pos, explosion_radius)
 		
 	# Local Visual Effect

weapons/homing_projectile.gd

@@ -102,12 +102,19 @@ func _physics_process(delta: float) -> void:
 			
 	if ignited and is_instance_valid(weapon_source):
 		var target_dir: Vector3 = initial_aim_dir
-		var is_painting = weapon_source.get("is_targeting")
+		var is_painting = false
+		var target: Vector3 = Vector3.ZERO
 		
-		if is_painting != null and is_painting:
-			var target: Vector3 = weapon_source.get("homing_target_pos")
-			if target != null and target != Vector3.ZERO:
-				target_dir = (target - global_position).normalized()
+		if weapon_source.get("player") and weapon_source.player:
+			is_painting = weapon_source.player.synced_is_targeting
+			target = weapon_source.player.synced_homing_target_pos
+		else:
+			is_painting = weapon_source.get("is_targeting")
+			if is_painting != null and is_painting:
+				target = weapon_source.get("homing_target_pos")
+		
+		if is_painting and target != Vector3.ZERO:
+			target_dir = (target - global_position).normalized()
 				
 		if target_dir != Vector3.ZERO:
 			var current_dir = velocity.normalized()

weapons/projectile.gd

@@ -58,7 +58,7 @@ func _on_hit(result: Dictionary) -> void:
 		final_damage = lerpf(damage, min_damage, falloff_factor)
 		
 	if result.collider.has_method("take_damage"):
-		if not owner_player or owner_player.is_multiplayer_authority():
+		if owner_player and owner_player.multiplayer.is_server():
 			result.collider.take_damage(final_damage, result.position, owner_player)
 	elif result.collider is StaticBody3D or result.collider is CSGShape3D:
 		var size = 0.4 if impact_type == "plasma" else 0.15

weapons/rocket_swarm.gd

@@ -90,10 +90,19 @@ func _process(delta: float) -> void:
 				homing_target_pos = target
 				(targeting_laser.mesh as CylinderMesh).height = 300.0
 				targeting_laser.position.z = -150.0
+				
+			if player and player.is_multiplayer_authority():
+				player.synced_is_targeting = true
+				player.synced_homing_target_pos = homing_target_pos
+		else:
+			if player and player.is_multiplayer_authority():
+				player.synced_is_targeting = false
 
 func unequip() -> void:
 	is_targeting = false
 	targeting_laser.visible = false
+	if player and player.is_multiplayer_authority():
+		player.synced_is_targeting = false
 
 # Override fire to shoot 8 rockets at once
 func _fire() -> void: