made the first changes towards multiplayer working

Worlds/GreenPlanet/Enemies/air_enemy_controller.gd

@@ -1,55 +0,0 @@
-extends CharacterBody3D
-class_name AirEnemyController
-
-signal reached_goal(enemy, penalty)
-signal died(enemy)
-
-var alive = true
-
-@export var stats : Enemy
-@export var status_manager : StatusEffector
-
-var movement_speed
-var movement_speed_penalty := 1.0
-var progress := 0.0
-var progress_ratio := 0.0
-var destination : Node3D
-
-func _ready() -> void:
-	$Health.max_health = stats.health
-	$Health.current_health = stats.health
-	$SubViewport/ProgressBar.max_value = stats.health
-	$SubViewport/ProgressBar.value = stats.health
-	$Sprite3D3.texture = stats.sprite.duplicate()
-	movement_speed = stats.movement_speed
-
-
-func damage(amount):
-	$Hitbox.damage(amount)
-
-
-func _physics_process(delta: float) -> void:
-	progress += (movement_speed * clampf(movement_speed_penalty, 0.0, 1.0)) * delta
-	velocity = global_position.direction_to(destination.global_position) * (movement_speed * clampf(movement_speed_penalty, 0.0, 1.0))
-	move_and_slide()
-	if global_position.distance_to(destination.global_position) <= 1.0:
-		reached_goal.emit(stats, stats.penalty)
-		queue_free()
-
-
-func die():
-	died.emit(stats)
-	queue_free()
-
-
-func _on_health_health_depleted() -> void:
-	if alive:
-		alive = false
-		die()
-
-
-func _on_health_health_changed(health) -> void:
-	$SubViewport/ProgressBar.value = health
-	var percent = float($Health.current_health) / float($Health.max_health)
-	$SubViewport/ProgressBar.tint_progress = Color(1 - percent, percent, 0.0)
-	$SubViewport/ProgressBar.set_visible(true)

Worlds/GreenPlanet/Enemies/land_enemy.tscn

@@ -13,7 +13,7 @@
 
 [sub_resource type="SphereShape3D" id="SphereShape3D_21dgw"]
 
-[sub_resource type="AtlasTexture" id="AtlasTexture_73qac"]
+[sub_resource type="AtlasTexture" id="AtlasTexture_ln1wo"]
 resource_local_to_scene = true
 atlas = ExtResource("3_naknq")
 region = Rect2(0, 0, 32, 32)
@@ -41,7 +41,7 @@ script = ExtResource("2_j8yin")
 [node name="DirectionSprite" parent="." instance=ExtResource("2_o7jmg")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.642479, 0)
 pixel_size = 0.04
-texture = SubResource("AtlasTexture_73qac")
+texture = SubResource("AtlasTexture_ln1wo")
 
 [node name="Sprite3D" type="Sprite3D" parent="."]
 transform = Transform3D(0.2, 0, 0, 0, 0.2, 0, 0, 0, 0.2, 0, 1.20821, 0)

Worlds/GreenPlanet/Levels/first_level.tscn

@@ -74,16 +74,19 @@ shape = SubResource("BoxShape3D_awjk1")
 curve = SubResource("Curve3D_suxqu")
 script = ExtResource("11_d7ofl")
 
-[node name="GroundSpawn" parent="." node_paths=PackedStringArray("path", "dest") instance=ExtResource("3_5imwp")]
+[node name="GroundSpawn" parent="." node_paths=PackedStringArray("path", "dest", "enemy_path") instance=ExtResource("3_5imwp")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -20, 0.5, 0)
 path = NodePath("../VisualizedPath")
 type = 1
 dest = NodePath("../EnemyGoal")
+enemy_path = NodePath("../Enemies")
 
-[node name="AirSpawn" parent="." node_paths=PackedStringArray("dest") instance=ExtResource("3_5imwp")]
+[node name="AirSpawn" parent="." node_paths=PackedStringArray("dest", "enemy_path") instance=ExtResource("3_5imwp")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -47.0801, 22.5492, 0)
+own_id = 1
 type = 2
 dest = NodePath("../EnemyGoal")
+enemy_path = NodePath("../Enemies")
 
 [node name="CardPrinter" parent="." instance=ExtResource("9_r25gu")]
 transform = Transform3D(-4.37114e-08, 0, -1, 0, 1, 0, 1, 0, -4.37114e-08, 25.1496, 0.499996, 5.79039)
@@ -530,7 +533,7 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -1, 1, 1)
 [node name="PlayerSpawn4" type="Node3D" parent="PlayerSpawnLocations"]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1)
 
-[node name="AStarGraph3D" type="Node3D" parent="." node_paths=PackedStringArray("start", "end", "spawner", "visualized_path")]
+[node name="AStarGraph3D" type="Node3D" parent="." node_paths=PackedStringArray("start", "end", "spawner", "visualized_path", "tower_path")]
 script = ExtResource("11_07ukk")
 grid_size = Vector2(19, 9)
 point_gap = 1.5
@@ -538,6 +541,7 @@ start = NodePath("../GroundSpawn")
 end = NodePath("../EnemyGoal")
 spawner = NodePath("../GroundSpawn")
 visualized_path = NodePath("../VisualizedPath")
+tower_path = NodePath("../Towers")
 
 [node name="InvisibleWalls" type="Node3D" parent="."]
 
@@ -573,4 +577,8 @@ collision_mask = 0
 [node name="CollisionShape3D" type="CollisionShape3D" parent="InvisibleWalls/StaticBody3D4"]
 shape = SubResource("BoxShape3D_kkwvm")
 
+[node name="Towers" type="Node" parent="."]
+
+[node name="Enemies" type="Node" parent="."]
+
 [connection signal="body_entered" from="EnemyGoal/Area3D" to="EnemyGoal" method="_on_area_3d_body_entered"]