despawn bullet + damage player

Author: MystixCode

client/assets/net/server_to_client.gd

@@ -87,10 +87,11 @@ func send_output_to_client_unreliable(states_udp_json_string: String):
 					rigid_cube.position = Vector3(str_to_var("Vector3" + states_udp["rigid_cube"][id]["position"]))
 	if states_udp.has("bullet"):
 		for id in states_udp["bullet"]:
-			var bullet = get_node("/root/main/bullets/").get_node(id)
-			if bullet:
-				if states_udp["bullet"][id].has("position"):
-					bullet.position = Vector3(str_to_var("Vector3" + states_udp["bullet"][id]["position"]))
+			if get_node("/root/main/bullets/").has_node(id):
+				var bullet = get_node("/root/main/bullets/").get_node(id)
+				if bullet:
+					if states_udp["bullet"][id].has("position"):
+						bullet.position = Vector3(str_to_var("Vector3" + states_udp["bullet"][id]["position"]))
 
 
 @rpc("call_remote", "reliable")
@@ -114,3 +115,9 @@ func spawn_bullet_on_client(data):
 	b.position = data["position"]
 	b.from_player = data["from_player"]
 	$"/root/main/bullets".add_child(b)
+
+@rpc("call_remote", "reliable")
+func free_bullet_on_client(id):
+	if get_node("/root/main/bullets").has_node(str(id)):
+		print("free_bullet(" + str(id) + ")")
+		get_node("/root/main/bullets/").remove_child(get_node("/root/main/bullets/" + str(id)))

server/assets/bullet/bullet.gd

@@ -44,13 +44,12 @@ func _physics_process(delta):
 
 func _on_body_entered(body):
 	print(str(name) + " collided with " + str(body.name))
-#	if body is CharacterBody3D:
-#		body.damage(10)
-
-	queue_free()
+	if body is CharacterBody3D:
+		body.damage(10)
+	destroy()
 
 func destroy():
-#	get_node("/root/Main/").global_state["bullet"].erase(name)
-	queue_free()
-
-#TODO: free_bullet_on_client + server func in net.gd
+	#maybe do some explosion animation and sound or something
+	
+	#remove bullet on server and clients
+	get_node("/root/main/net").free_bullet(str(name))

server/assets/bullet/bullet.tscn

@@ -13,6 +13,7 @@ rings = 4
 radius = 0.1
 
 [node name="Bullet" type="Area3D"]
+collision_layer = 15
 script = ExtResource("1_q075n")
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="."]

server/assets/net/net.gd

@@ -214,6 +214,14 @@ func spawn_bullet(from_player: int):
 		data["position"] = get_node("/root/main/players/" + str(from_player) + "/" + str(from_player) + "/shoot_from").global_position
 		$server_to_client.spawn_bullet_on_client.rpc_id(int(str(p.get_name())), data)
 
+func free_bullet(id):
+	if get_node("/root/main/bullets").has_node(str(id)):
+		if states_udp.has("bullet"):
+			if states_udp["bullet"].has(name):
+				states_udp["bullet"].remove(name)
+		get_node("/root/main/bullets/" + str(id)).queue_free()
+		$server_to_client.free_bullet_on_client.rpc(id)
+	
 
 func print_net_info():
 	print("****************************************")

server/assets/net/server_to_client.gd

@@ -30,3 +30,6 @@ func send_output_to_client_reliable():
 func spawn_bullet_on_client():
 	pass
 
+@rpc("reliable")
+func free_bullet_on_client():
+	pass

server/assets/player/player.gd

@@ -21,6 +21,9 @@ var old_camera_arm_rotation
 #Zoom
 var old_camera_arm_scale
 
+var health: int = 100
+var mana: int = 100
+
 @onready var camera_arm =  $"SpringArm3D"
 @onready var camera = camera_arm.get_node("Camera3D")
 #@onready var b_res := preload("res://../assets/bullet/bullet.tscn")
@@ -31,6 +34,15 @@ func _ready():
 	material.albedo_color = color
 	mesh_instance.set_surface_override_material(0, material)
 
+func damage(damage: int):
+	health -= damage
+	print(str(name) + ": health " + str(health))
+	#respawn if health is zero
+	if health <= 0:
+		print(str(name) + "died")
+		position = respawn_position
+		health = 100
+
 func _physics_process(delta):
 
 	if client_ready == true: