add tooltip on enemies, update enemy type on merge

scenes/Level.tscn

@@ -5,7 +5,6 @@
 [ext_resource type="Texture2D" uid="uid://bjfuko7rdmax" path="res://assets/stone_big.png" id="3_klq6b"]
 [ext_resource type="ArrayMesh" uid="uid://b5do7gjnxif80" path="res://assets/stonewall_long.obj" id="4_b121j"]
 [ext_resource type="ArrayMesh" uid="uid://ul1cypdhef5a" path="res://assets/stone_big.obj" id="5_8c41q"]
-[ext_resource type="PackedScene" uid="uid://g7iron5etp8u" path="res://scenes/Iron.tscn" id="6_dke22"]
 
 [sub_resource type="ProceduralSkyMaterial" id="ProceduralSkyMaterial_ppgk2"]
 
@@ -277,6 +276,3 @@ mesh = SubResource("BoxMesh_ebook")
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="EnchantingTable" unique_id=352273224]
 shape = SubResource("BoxShape3D_etable")
-
-[node name="Iron" parent="." unique_id=611454609 instance=ExtResource("6_dke22")]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 5.4976616, 0.104292765, -5.8715014)

scripts/Enemy.gd

@@ -46,6 +46,7 @@ var is_upgrading: bool = false
 
 @onready var mesh_node: MeshInstance3D = $BodyMesh
 var mat: StandardMaterial3D
+var type_label: Label3D
 
 var COLOR_CHASE = Color(1.0, 0.28, 0.18)
 var COLOR_FLY   = Color(1.0, 0.85, 0.1)
@@ -59,6 +60,21 @@ func _ready() -> void:
 	mat = mesh_node.material_override.duplicate() as StandardMaterial3D
 	mesh_node.material_override = mat
 	COLOR_CHASE = mat.albedo_color
+	type_label = Label3D.new()
+	type_label.billboard = BaseMaterial3D.BILLBOARD_ENABLED
+	type_label.position = Vector3(0, 1.6, 0)
+	type_label.font_size = 28
+	type_label.outline_size = 5
+	type_label.modulate = Color.WHITE
+	add_child(type_label)
+
+func _update_label() -> void:
+	if type_label == null:
+		return
+	var stars := ""
+	for i in range(enemy_level - 1):
+		stars += "★"
+	type_label.text = enemy_type + (" " + stars if stars != "" else "")
 
 func setup(type: String, wave: int) -> void:
 	enemy_type = type
@@ -93,6 +109,7 @@ func setup(type: String, wave: int) -> void:
 			enemy_level = 3
 	kick_tier = enemy_level
 	toughness_tier = enemy_level
+	_update_label()
 
 func _physics_process(delta: float) -> void:
 	match state:
@@ -290,9 +307,15 @@ func _start_merge(other: Node) -> void:
 	tw.tween_property(other, "global_position", global_position, 0.2)
 	tw.tween_callback(_on_merge_complete)
 
+static func _next_enemy_type(current: String) -> String:
+	match current:
+		"slime": return "bat"
+		"bat":   return "ogre"
+		_:       return "titan"
+
 func _on_merge_complete() -> void:
 	var merge_pos := global_position
-	var merge_type := enemy_type
+	var merge_type := _next_enemy_type(enemy_type)
 	var new_level: int = enemy_level + 1
 	var new_wave: int = wave_num
 	if is_instance_valid(merge_partner):

scripts/Main.gd

@@ -254,6 +254,7 @@ func _spawn_upgraded_enemy(pos: Vector3, type: String, level: int, w: int) -> Ch
 	enemy.enemy_level = level
 	enemy.kick_tier = level
 	enemy.toughness_tier = level
+	enemy.call("_update_label")
 	enemy.global_position = pos
 	enemy.connect("died", _on_enemy_died)
 	enemy.connect("merged", _on_enemy_merged)