修复开始按钮动画；完成return和replay按钮UI

levels/base_level/base_level.gd

@@ -135,7 +135,8 @@ func init(_chap_id: int, _lvl_id: int) -> void:
 
 
 func _ready():
-	$HUDs/BackButton.set_word("<")
+	$HUDs/BackButton/icon.play("return")
+	$HUDs/ReplayButton/icon.play("replay")
 
 func _process(_delta):
 	pass
@@ -186,3 +187,8 @@ func _on_back_button_pressed():
 	level_menu.init(chap_id, -1)
 	get_tree().root.add_child(level_menu)
 	queue_free()
+
+
+func _on_replay_button_pressed():
+	print("TO-DO here to handle replay")
+	pass

levels/base_level/base_level.tscn

@@ -1,11 +1,51 @@
-[gd_scene load_steps=7 format=3 uid="uid://cother2aiigge"]
+[gd_scene load_steps=15 format=3 uid="uid://cother2aiigge"]
 
 [ext_resource type="Script" path="res://levels/base_level/base_level.gd" id="1_diojb"]
 [ext_resource type="PackedScene" uid="uid://xom5kpqs1rue" path="res://objects/calculator/calculator.tscn" id="1_tpuy7"]
 [ext_resource type="PackedScene" uid="uid://bepyyenjtc0p3" path="res://levels/chapter_menu/level_menu/level_button/level_button.tscn" id="2_0egdl"]
+[ext_resource type="Texture2D" uid="uid://bxda1ilvqwc6f" path="res://objects/styled_button/return1.png" id="3_4xtpo"]
 [ext_resource type="AudioStream" uid="uid://cjhl2qr4mau8g" path="res://levels/base_level/level_clear.wav" id="3_ou3kh"]
 [ext_resource type="FontFile" uid="uid://1000owdyvwfg" path="res://fonts/unifont-15.1.04.otf" id="3_q0kqv"]
+[ext_resource type="Texture2D" uid="uid://cyl7cqhs4xnux" path="res://objects/styled_button/return2.png" id="4_sctgt"]
 [ext_resource type="AudioStream" uid="uid://c6rflw11edxrt" path="res://levels/base_level/wrong_answer.wav" id="4_yxsxp"]
+[ext_resource type="Texture2D" uid="uid://b48fn2ikxq33d" path="res://objects/styled_button/return3.png" id="5_u8ht0"]
+[ext_resource type="Texture2D" uid="uid://cuyseoi8y3567" path="res://objects/styled_button/replay1.png" id="7_xfna7"]
+[ext_resource type="Texture2D" uid="uid://dhjiokm51casd" path="res://objects/styled_button/replay2.png" id="8_60asn"]
+[ext_resource type="Texture2D" uid="uid://btyxqeveaeh6h" path="res://objects/styled_button/replay3.png" id="9_gpaci"]
+
+[sub_resource type="SpriteFrames" id="SpriteFrames_yulkh"]
+animations = [{
+"frames": [{
+"duration": 1.0,
+"texture": ExtResource("3_4xtpo")
+}, {
+"duration": 1.0,
+"texture": ExtResource("4_sctgt")
+}, {
+"duration": 1.0,
+"texture": ExtResource("5_u8ht0")
+}],
+"loop": true,
+"name": &"return",
+"speed": 5.0
+}]
+
+[sub_resource type="SpriteFrames" id="SpriteFrames_5hm0m"]
+animations = [{
+"frames": [{
+"duration": 1.0,
+"texture": ExtResource("7_xfna7")
+}, {
+"duration": 1.0,
+"texture": ExtResource("8_60asn")
+}, {
+"duration": 1.0,
+"texture": ExtResource("9_gpaci")
+}],
+"loop": true,
+"name": &"replay",
+"speed": 5.0
+}]
 
 [node name="BaseLevel" type="Node"]
 script = ExtResource("1_diojb")
@@ -14,6 +54,12 @@ script = ExtResource("1_diojb")
 
 [node name="BackButton" parent="HUDs" instance=ExtResource("2_0egdl")]
 
+[node name="icon" type="AnimatedSprite2D" parent="HUDs/BackButton"]
+position = Vector2(8, 8)
+sprite_frames = SubResource("SpriteFrames_yulkh")
+animation = &"return"
+centered = false
+
 [node name="Title" type="Label" parent="HUDs"]
 offset_top = 8.0
 offset_right = 480.0
@@ -23,6 +69,16 @@ text = "Title"
 horizontal_alignment = 1
 vertical_alignment = 1
 
+[node name="ReplayButton" parent="HUDs" instance=ExtResource("2_0egdl")]
+offset_left = 440.0
+offset_right = 480.0
+
+[node name="icon" type="AnimatedSprite2D" parent="HUDs/ReplayButton"]
+position = Vector2(6, 6)
+sprite_frames = SubResource("SpriteFrames_5hm0m")
+animation = &"replay"
+centered = false
+
 [node name="Calculator" parent="." instance=ExtResource("1_tpuy7")]
 
 [node name="Cards" type="Node" parent="."]
@@ -41,3 +97,4 @@ stream = ExtResource("4_yxsxp")
 volume_db = 1.0
 
 [connection signal="pressed" from="HUDs/BackButton" to="." method="_on_back_button_pressed"]
+[connection signal="pressed" from="HUDs/ReplayButton" to="." method="_on_replay_button_pressed"]

levels/chapter_menu/chapter_menu.gd

@@ -13,7 +13,6 @@ const button_width : int = 50
 const button_heigth : int = 50
 
 func init() -> void:
-	print("1")
 	var chap_num : int = len(BaseLevel.instantiate().DATA)
 	for chapter_id in range(0, chap_num):
 		# print(chapter_id)

levels/chapter_menu/level_menu/level_menu.gd

@@ -20,7 +20,7 @@ func init(chap_id : int, lvl_num : int) -> void:
 
 	if lvl_num == -1:
 		lvl_num = len(BaseLevel.instantiate().DATA[chap_id])
-		
+
 	$Title.set_text("Ch." + str(chap_id + 1) + "  " + CHAP_NAMES[chap_id])
 
 	chapter_id = chap_id
@@ -34,6 +34,7 @@ func init(chap_id : int, lvl_num : int) -> void:
 		add_child(button)
 
 func _ready():
+	$BackButton/icon.play("return")
 	#print(BaseLevel.instantiate().DATA[chapter_id])
 	#var level_num : int = len(BaseLevel.instantiate().DATA[chapter_id])
 	#print(level_num)

levels/chapter_menu/level_menu/level_menu.tscn

@@ -1,14 +1,40 @@
-[gd_scene load_steps=4 format=3 uid="uid://doirpa1bwbjhr"]
+[gd_scene load_steps=8 format=3 uid="uid://doirpa1bwbjhr"]
 
 [ext_resource type="Script" path="res://levels/chapter_menu/level_menu/level_menu.gd" id="1_sd65g"]
 [ext_resource type="PackedScene" uid="uid://bepyyenjtc0p3" path="res://levels/chapter_menu/level_menu/level_button/level_button.tscn" id="2_saprs"]
+[ext_resource type="Texture2D" uid="uid://bxda1ilvqwc6f" path="res://objects/styled_button/return1.png" id="3_6x831"]
 [ext_resource type="FontFile" uid="uid://1000owdyvwfg" path="res://fonts/unifont-15.1.04.otf" id="3_jlnpm"]
+[ext_resource type="Texture2D" uid="uid://cyl7cqhs4xnux" path="res://objects/styled_button/return2.png" id="4_wd0qw"]
+[ext_resource type="Texture2D" uid="uid://b48fn2ikxq33d" path="res://objects/styled_button/return3.png" id="5_eexmd"]
+
+[sub_resource type="SpriteFrames" id="SpriteFrames_waq31"]
+animations = [{
+"frames": [{
+"duration": 1.0,
+"texture": ExtResource("3_6x831")
+}, {
+"duration": 1.0,
+"texture": ExtResource("4_wd0qw")
+}, {
+"duration": 1.0,
+"texture": ExtResource("5_eexmd")
+}],
+"loop": true,
+"name": &"return",
+"speed": 5.0
+}]
 
 [node name="LevelMenu" type="Node2D"]
 script = ExtResource("1_sd65g")
 
 [node name="BackButton" parent="." instance=ExtResource("2_saprs")]
 
+[node name="icon" type="AnimatedSprite2D" parent="BackButton"]
+position = Vector2(8, 8)
+sprite_frames = SubResource("SpriteFrames_waq31")
+animation = &"return"
+centered = false
+
 [node name="Title" type="Label" parent="."]
 offset_top = 8.0
 offset_right = 480.0

objects/main_menu/main_menu.gd

@@ -4,6 +4,7 @@ var ChapterMenu = preload("res://levels/chapter_menu/chapter_menu.tscn")
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
+	$start_button/AnimatedSprite2D.play()
 	play("init")
 	pass # Replace with function body.
 
@@ -12,8 +13,6 @@ func _ready():
 func _process(delta):
 	pass
 
-
-
 func _on_animation_finished():
 	play("wait_for_start")