实现商店逻辑

Main.tscn

@@ -376,6 +376,7 @@ __meta__ = {
 margin_top = 96.0
 margin_right = 414.0
 margin_bottom = 224.0
+popup_exclusive = true
 __meta__ = {
 "_edit_group_": true,
 "_edit_use_anchors_": false
@@ -417,6 +418,7 @@ margin_left = -208.0
 margin_top = -176.0
 margin_right = 208.0
 margin_bottom = 240.0
+popup_exclusive = true
 __meta__ = {
 "_edit_use_anchors_": false
 }

src/levels/Level4.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=15 format=2]
+[gd_scene load_steps=16 format=2]
 
 [ext_resource path="res://src/level/LevelInstance.gd" type="Script" id=1]
 [ext_resource path="res://src/navigation/NavigationTileMap.gd" type="Script" id=2]
@@ -14,6 +14,7 @@
 [ext_resource path="res://src/props/RedGemstone.tscn" type="PackedScene" id=12]
 [ext_resource path="res://src/stairs/StairsDown.tscn" type="PackedScene" id=13]
 [ext_resource path="res://src/player/Player.tscn" type="PackedScene" id=14]
+[ext_resource path="res://src/shop/Shop.tscn" type="PackedScene" id=15]
 
 [node name="Level4" type="Node2D"]
 script = ExtResource( 1 )
@@ -74,54 +75,43 @@ position = Vector2( 80, 144 )
 
 [node name="MonsterSprite" parent="Items" instance=ExtResource( 6 )]
 position = Vector2( 112, 336 )
-frame = 1
 
 [node name="MonsterSprite4" parent="Items" instance=ExtResource( 6 )]
 position = Vector2( 144, 464 )
-frame = 1
 
 [node name="MonsterSprite6" parent="Items" instance=ExtResource( 6 )]
 position = Vector2( 272, 464 )
-frame = 1
 
 [node name="MonsterSprite7" parent="Items" instance=ExtResource( 6 )]
 position = Vector2( 272, 400 )
 animation = "bluePriest"
-frame = 1
 
 [node name="MonsterSprite8" parent="Items" instance=ExtResource( 6 )]
 position = Vector2( 80, 208 )
 animation = "bluePriest"
-frame = 1
 
 [node name="MonsterSprite9" parent="Items" instance=ExtResource( 6 )]
 position = Vector2( 304, 272 )
 animation = "skeleton"
-frame = 1
 
 [node name="MonsterSprite10" parent="Items" instance=ExtResource( 6 )]
 position = Vector2( 336, 208 )
 animation = "skeletonSoilder"
-frame = 1
 
 [node name="MonsterSprite5" parent="Items" instance=ExtResource( 6 )]
 position = Vector2( 112, 432 )
-frame = 1
 
 [node name="MonsterSprite11" parent="Items" instance=ExtResource( 6 )]
 position = Vector2( 144, 400 )
 animation = "bat"
-frame = 1
 
 [node name="MonsterSprite2" parent="Items" instance=ExtResource( 6 )]
 position = Vector2( 48, 336 )
 animation = "redSlime"
-frame = 1
 
 [node name="MonsterSprite3" parent="Items" instance=ExtResource( 6 )]
 position = Vector2( 208, 272 )
 animation = "redSlime"
-frame = 1
 
 [node name="PlayerProps4" parent="Items" instance=ExtResource( 10 )]
 position = Vector2( 306.1, 432 )
@@ -143,3 +133,5 @@ position = Vector2( 48, 464 )
 
 [node name="Player" parent="." instance=ExtResource( 14 )]
 position = Vector2( 368, 437.1 )
+
+[node name="Shop" parent="." instance=ExtResource( 15 )]

src/player/Player.gd

@@ -2,6 +2,8 @@ extends KinematicBody2D
 
 class_name Player
 
+const touch_callback_function_name = "on_player_touched"
+
 export(NodePath) var navigation_tile_map_path : NodePath
 
 export var hp : int = 1000 setget set_hp
@@ -81,10 +83,10 @@ func call_collider(collision:KinematicCollision2D):
 	var collider = collision.collider
 	if collider is TileMap:
 		return
-	if collider.has_method("on_player_touched"):
+	if collider.has_method(touch_callback_function_name):
 		array_tween.stop_all()
 		animation_tree.active = false
-		collider.call("on_player_touched",self)
+		collider.call(touch_callback_function_name,self)
 
 # 保存游戏数据
 func save_data(data:Dictionary,global:Dictionary):

src/shop/Shop.gd

@@ -0,0 +1,74 @@
+extends Node2D
+
+onready var dialog : PopupDialog = $"ShopDialog"
+
+# 文字
+
+onready var message : Label = $"ShopDialog/Message"
+
+# 按钮
+
+onready var close_button : Button = $"ShopDialog/VBoxContainer/CloseDialog"
+
+onready var add_hp_button : Button = $"ShopDialog/VBoxContainer/AddHp"
+
+onready var add_atk_button : Button = $"ShopDialog/VBoxContainer/AddAtk"
+
+onready var add_def_button : Button = $"ShopDialog/VBoxContainer/AddDef"
+
+# 增加的hp
+export var added_hp = 100
+
+# 增加的攻击力
+export var added_atk = 2
+
+# 增加的防御力
+export var added_def = 4
+
+# 初始金币
+export var init_money = 20
+
+# 使用的次数
+export var used_count = 0
+
+# 玩家
+var player : Player
+
+func _ready():
+	var used_money = get_used_money()
+	message.text = "如果供奉%s金币，便可以增强你的力量，你想要什么呢......" % used_money
+	add_hp_button.text = "生命+%s" % added_hp
+	add_atk_button.text = "攻击力+%s" % added_atk
+	add_def_button.text = "防御力+%s" % added_def
+	
+# 触碰回调
+func on_player_touched(player):
+	self.player = player
+	dialog.popup_centered()
+
+func _on_CloseDialog_pressed():
+	dialog.visible = false
+
+func _on_AddHp_pressed():
+	if enough_money_to_pay():
+		player.hp += added_hp
+
+func _on_AddAtk_pressed():
+	if enough_money_to_pay():
+		player.atk += added_atk
+
+func _on_AddDef_pressed():
+	if enough_money_to_pay():
+		player.def += added_def
+
+func get_used_money() -> int:
+	return init_money * (used_count + 1)
+
+func enough_money_to_pay() -> bool:
+	var money = get_used_money()
+	if player.money >= money:
+		player.money -= money
+		return true
+	else:
+		Messages.showDialog("金钱不足")
+		return false

src/shop/Shop.tscn

@@ -0,0 +1,174 @@
+[gd_scene load_steps=16 format=2]
+
+[ext_resource path="res://assets/fonts/Droid Sans Fallback.tres" type="DynamicFont" id=1]
+[ext_resource path="res://assets/images/terrains.png" type="Texture" id=2]
+[ext_resource path="res://src/shop/Shop.gd" type="Script" id=3]
+[ext_resource path="res://assets/images/npcs.png" type="Texture" id=4]
+[ext_resource path="res://assets/fonts/Droid Sans Fallback.ttf" type="DynamicFontData" id=5]
+
+[sub_resource type="RectangleShape2D" id=6]
+extents = Vector2( 48, 16 )
+
+[sub_resource type="AtlasTexture" id=2]
+atlas = ExtResource( 4 )
+region = Rect2( 0, 320, 32, 32 )
+
+[sub_resource type="AtlasTexture" id=3]
+atlas = ExtResource( 4 )
+region = Rect2( 32, 320, 32, 32 )
+
+[sub_resource type="SpriteFrames" id=4]
+animations = [ {
+"frames": [ SubResource( 2 ), SubResource( 3 ) ],
+"loop": true,
+"name": "default",
+"speed": 2.0
+} ]
+
+[sub_resource type="DynamicFont" id=5]
+size = 12
+font_data = ExtResource( 5 )
+
+[sub_resource type="StyleBoxEmpty" id=7]
+
+[sub_resource type="StyleBoxEmpty" id=8]
+
+[sub_resource type="StyleBoxEmpty" id=9]
+
+[sub_resource type="StyleBoxEmpty" id=10]
+
+[sub_resource type="StyleBoxEmpty" id=11]
+
+[node name="Shop" type="StaticBody2D"]
+position = Vector2( 176, 144 )
+script = ExtResource( 3 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+position = Vector2( 32, 0 )
+shape = SubResource( 6 )
+
+[node name="Left" type="Sprite" parent="."]
+texture = ExtResource( 2 )
+region_enabled = true
+region_rect = Rect2( 0, 704, 32, 32 )
+
+[node name="Center" type="AnimatedSprite" parent="."]
+position = Vector2( 32, 0 )
+frames = SubResource( 4 )
+frame = 1
+playing = true
+
+[node name="Right" type="Sprite" parent="."]
+position = Vector2( 61.9, 0 )
+texture = ExtResource( 2 )
+region_enabled = true
+region_rect = Rect2( 0, 736, 32, 32 )
+
+[node name="ShopDialog" type="PopupDialog" parent="."]
+visible = true
+margin_left = -80.0
+margin_top = 16.0
+margin_right = 146.0
+margin_bottom = 309.0
+popup_exclusive = true
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Title" type="Label" parent="ShopDialog"]
+anchor_left = 0.5
+anchor_right = 0.5
+margin_left = -20.0
+margin_top = 23.0
+margin_right = 20.0
+margin_bottom = 48.0
+custom_fonts/font = ExtResource( 1 )
+custom_colors/font_color = Color( 1, 0.854902, 0, 1 )
+text = "祭坛"
+align = 1
+valign = 1
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Message" type="Label" parent="ShopDialog"]
+anchor_left = 0.5
+anchor_right = 0.5
+margin_left = -81.0
+margin_top = 64.0
+margin_right = 79.0
+margin_bottom = 104.0
+custom_fonts/font = SubResource( 5 )
+custom_colors/font_color = Color( 1, 1, 1, 1 )
+text = "如果供奉20金币，便可以增强你的力量，你想要什么呢......"
+align = 1
+autowrap = true
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="VBoxContainer" type="VBoxContainer" parent="ShopDialog"]
+anchor_left = 0.5
+anchor_top = 1.0
+anchor_right = 0.5
+anchor_bottom = 1.0
+margin_left = -81.0
+margin_top = -165.0
+margin_right = 79.0
+margin_bottom = -37.0
+alignment = 1
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="AddHp" type="Button" parent="ShopDialog/VBoxContainer"]
+margin_top = 8.0
+margin_right = 160.0
+margin_bottom = 30.0
+custom_styles/hover = SubResource( 7 )
+custom_styles/pressed = SubResource( 8 )
+custom_styles/focus = SubResource( 9 )
+custom_styles/disabled = SubResource( 10 )
+custom_styles/normal = SubResource( 11 )
+custom_fonts/font = ExtResource( 1 )
+text = "生命+100"
+
+[node name="AddAtk" type="Button" parent="ShopDialog/VBoxContainer"]
+margin_top = 38.0
+margin_right = 160.0
+margin_bottom = 60.0
+custom_styles/hover = SubResource( 7 )
+custom_styles/pressed = SubResource( 8 )
+custom_styles/focus = SubResource( 9 )
+custom_styles/disabled = SubResource( 10 )
+custom_styles/normal = SubResource( 11 )
+custom_fonts/font = ExtResource( 1 )
+text = "攻击力+2"
+
+[node name="AddDef" type="Button" parent="ShopDialog/VBoxContainer"]
+margin_top = 68.0
+margin_right = 160.0
+margin_bottom = 90.0
+custom_styles/hover = SubResource( 7 )
+custom_styles/pressed = SubResource( 8 )
+custom_styles/focus = SubResource( 9 )
+custom_styles/disabled = SubResource( 10 )
+custom_styles/normal = SubResource( 11 )
+custom_fonts/font = ExtResource( 1 )
+text = "防御力+4"
+
+[node name="CloseDialog" type="Button" parent="ShopDialog/VBoxContainer"]
+margin_top = 98.0
+margin_right = 160.0
+margin_bottom = 120.0
+custom_styles/hover = SubResource( 7 )
+custom_styles/pressed = SubResource( 8 )
+custom_styles/focus = SubResource( 9 )
+custom_styles/disabled = SubResource( 10 )
+custom_styles/normal = SubResource( 11 )
+custom_fonts/font = ExtResource( 1 )
+text = "离开"
+[connection signal="pressed" from="ShopDialog/VBoxContainer/AddHp" to="." method="_on_AddHp_pressed"]
+[connection signal="pressed" from="ShopDialog/VBoxContainer/AddAtk" to="." method="_on_AddAtk_pressed"]
+[connection signal="pressed" from="ShopDialog/VBoxContainer/AddDef" to="." method="_on_AddDef_pressed"]
+[connection signal="pressed" from="ShopDialog/VBoxContainer/CloseDialog" to="." method="_on_CloseDialog_pressed"]