add

autoload/database/database.gd

@@ -1,5 +1,9 @@
 extends Node
 
+
+
+
+
 #不同族群单位之间的初始好感度
 #下面意思为测试族群1对2具有初始负面好感
 #相反2对1具有正面好感
@@ -58,7 +62,8 @@ static var other_unit_data={
 	"hp":100,
 	
 	"atk":10,
-	"position":[0,0]
+	"position":[0,0],
+	"bag":[]
 }
 
 
@@ -83,3 +88,35 @@ func get_map_data(id:String):
 		return map_data[id]
 	else:
 		return null
+		
+		
+#获取预先添加的物品默认数据
+static  var pre_item_add_data:Dictionary={"num":1}:
+	get():
+		return pre_item_add_data.duplicate(true)
+#预处理物品数据
+static func pre_process_item_data(origin_data:Dictionary):
+	var new_res=origin_data
+	var pre_item_data=pre_item_add_data
+	#如数据中没有默认数据则填入默认数据
+	for i in new_res.keys():
+		for j in pre_item_data.keys():
+			if not new_res[i].has(j):
+				new_res[i][j]=new_res[j]
+	return new_res		
+
+#物品数据
+
+@export var item_data:Dictionary=preload("res://json/item.json").data
+
+
+#获取- 新 -的物品单例，默认数量为1
+func get_item(id:String,num:int=1)->BagItem:
+	
+	if item_data.has(id):
+		var itd=item_data[id]
+		itd["num"]=num
+		return BagItem.new(itd)
+		
+	else:
+		return BagItem.new({})

autoload/global/global.gd

@@ -1,4 +1,7 @@
 extends Node
+
+var main_scene:MainScene
+
 #保存ID对应角色实例的字典
 var unit_instance_dic:Dictionary={
 	

json/item.json

@@ -0,0 +1,12 @@
+{
+	
+	
+	"item_test_01":{
+		"name":"测试物品1",
+		"introduction":"测试物品1的介绍"
+	},
+	"item_test_02":{
+		"name":"测试物品2",
+		"introduction":"测试物品2的介绍"
+	}
+}

scene/class/door.gd

@@ -1,7 +1,24 @@
-extends Area2D
+extends EInteractionItem
 
 
 class_name Door
 @export var map_id:String
-
 @export var map_born_pos:int=0
+
+func E_pressed():
+	if Global.main_scene!=null and is_instance_valid(Global.main_scene):
+		Global.main_scene.change_map(map_id,map_born_pos)
+	
+	
+	pass
+
+func _on_highlight():
+	$Sprite2D2.modulate=Color.GREEN
+	
+	pass
+
+func _exit_highlight():
+	$Sprite2D2.modulate=Color.WHITE
+	
+	
+	pass

scene/class/e_interaction_item.gd

@@ -0,0 +1,22 @@
+extends Area2D
+##地图中使用E键进行交互的基类
+class_name EInteractionItem
+
+
+
+##交互使用的函数
+func E_pressed():
+	
+	
+	pass
+##高光反应抽象函数
+func _on_highlight():
+	
+	
+	pass
+	
+##去除高光抽象函数
+func _exit_highlight():
+	
+	
+	pass

scene/class/item_class.gd

@@ -0,0 +1,48 @@
+class_name BagItem
+#物品数据
+var data:Dictionary={
+	
+}
+##物品名字
+var item_name:String:
+	set(val):
+		data["name"]=val
+		item_name=val
+	get():
+		if data.has("name"):
+			return str(data["name"])
+		else:
+			return "无效数据"
+##物品类型
+var item_type:int:
+	set(val):
+		data["type"]=val
+		item_type=val
+	get():
+		if data.has("type"):
+			return int(data["type"])
+		else:
+			return -1
+##物品介绍
+var item_introduction:String:
+	set(val):
+		data["introduction"]=val
+		item_introduction=val
+	get():
+		if data.has("introduction"):
+			return str(data["introduction"])
+		else:
+			return "无数据"
+#数量
+var num:int:
+	set(val):
+		data["num"]=val
+		num=val
+	get():
+		if data.has("num"):
+			return int(data["num"])
+		else:
+			return -1
+
+func _init(item_data:Dictionary) -> void:
+	self.data=item_data

scene/map/map_test_0.tscn

@@ -1,10 +1,10 @@
-[gd_scene load_steps=11 format=4 uid="uid://bt05onvfl6ael"]
+[gd_scene load_steps=10 format=4 uid="uid://bt05onvfl6ael"]
 
 [ext_resource type="Script" path="res://scene/map/map_test_0.gd" id="1_mkv6t"]
 [ext_resource type="Texture2D" uid="uid://dxtu12mw7fsq8" path="res://res/image/test/tile.png" id="2_k3cp7"]
 [ext_resource type="PackedScene" uid="uid://b6jyxox72yxjc" path="res://scene/mark/character_marker_2d.tscn" id="3_v1al5"]
-[ext_resource type="Script" path="res://scene/class/door.gd" id="4_61dsd"]
+[ext_resource type="PackedScene" uid="uid://dbs4jk1ljeq1o" path="res://scene/test/test_door.tscn" id="4_gs5kc"]
-[ext_resource type="Texture2D" uid="uid://csk8u15wepd1w" path="res://icon.svg" id="5_b01gw"]
+[ext_resource type="PackedScene" uid="uid://2wkc3dlcfrnj" path="res://scene/trade_interaction_item/trade.tscn" id="6_fl6uv"]
 [ext_resource type="Script" path="res://scene/class/born_mark.gd" id="6_qu6gr"]
 
 [sub_resource type="NavigationPolygon" id="NavigationPolygon_tjudi"]
@@ -27,9 +27,6 @@ physics_layer_0/collision_layer = 1
 navigation_layer_0/layers = 1
 sources/0 = SubResource("TileSetAtlasSource_j4j8n")
 
-[sub_resource type="CircleShape2D" id="CircleShape2D_1hdps"]
-radius = 76.99
-
 [node name="map_test_0" type="Node2D" node_paths=PackedStringArray("map_born_mark")]
 script = ExtResource("1_mkv6t")
 map_born_mark = [NodePath("BornMark")]
@@ -57,17 +54,12 @@ position = Vector2(359, -417)
 unit_id = "test3"
 unit_data_from_id = "test_character_base"
 
-[node name="Door" type="Area2D" parent="."]
+[node name="test_door" parent="." instance=ExtResource("4_gs5kc")]
-position = Vector2(1079, 609)
-script = ExtResource("4_61dsd")
 map_id = "map_1"
 
-[node name="Sprite2D" type="Sprite2D" parent="Door"]
-texture = ExtResource("5_b01gw")
-
-[node name="CollisionShape2D" type="CollisionShape2D" parent="Door"]
-shape = SubResource("CircleShape2D_1hdps")
-
 [node name="BornMark" type="Marker2D" parent="."]
 position = Vector2(-1043, -488)
 script = ExtResource("6_qu6gr")
+
+[node name="Trade" parent="." instance=ExtResource("6_fl6uv")]
+position = Vector2(943, 339)

scene/map/map_test_1.tscn

@@ -1,10 +1,9 @@
-[gd_scene load_steps=11 format=4 uid="uid://cgbmwgp5kxn43"]
+[gd_scene load_steps=9 format=4 uid="uid://cgbmwgp5kxn43"]
 
 [ext_resource type="Script" path="res://scene/map/map_test_0.gd" id="1_476af"]
 [ext_resource type="Texture2D" uid="uid://dxtu12mw7fsq8" path="res://res/image/test/tile.png" id="2_3qa44"]
 [ext_resource type="PackedScene" uid="uid://b6jyxox72yxjc" path="res://scene/mark/character_marker_2d.tscn" id="3_yk4q8"]
-[ext_resource type="Script" path="res://scene/class/door.gd" id="4_fof6u"]
+[ext_resource type="PackedScene" uid="uid://dbs4jk1ljeq1o" path="res://scene/test/test_door.tscn" id="4_tyh53"]
-[ext_resource type="Texture2D" uid="uid://csk8u15wepd1w" path="res://icon.svg" id="5_cp4uj"]
 [ext_resource type="Script" path="res://scene/class/born_mark.gd" id="6_jfam2"]
 
 [sub_resource type="NavigationPolygon" id="NavigationPolygon_tjudi"]
@@ -27,9 +26,6 @@ physics_layer_0/collision_layer = 1
 navigation_layer_0/layers = 1
 sources/0 = SubResource("TileSetAtlasSource_j4j8n")
 
-[sub_resource type="CircleShape2D" id="CircleShape2D_jekr0"]
-radius = 76.99
-
 [node name="map_test_1" type="Node2D" node_paths=PackedStringArray("map_born_mark")]
 script = ExtResource("1_476af")
 map_born_mark = [NodePath("BornMark")]
@@ -52,16 +48,7 @@ position = Vector2(842, 32)
 unit_id = "test2"
 unit_data_from_id = "test_character_base"
 
-[node name="Door" type="Area2D" parent="."]
+[node name="test_door" parent="." instance=ExtResource("4_tyh53")]
-position = Vector2(1079, 609)
-script = ExtResource("4_fof6u")
-map_id = "map_0"
-
-[node name="Sprite2D" type="Sprite2D" parent="Door"]
-texture = ExtResource("5_cp4uj")
-
-[node name="CollisionShape2D" type="CollisionShape2D" parent="Door"]
-shape = SubResource("CircleShape2D_jekr0")
 
 [node name="BornMark" type="Marker2D" parent="."]
 position = Vector2(-1043, -488)

scene/test/atk.gd

@@ -3,6 +3,7 @@ var target
 func enter_state(n):
 	if n is Unit:
 		target=n
+		get_player().set_target(n.global_position)
 		get_player().attack()
 	pass
 func update_state(delta):

scene/test/character.gd

@@ -12,9 +12,12 @@ var action_emoji:Dictionary={
 	"饥饿":"🍽︎",
 	"好吃":"😋"
 }
+#角色数据
 @export var unit_data:Dictionary={
 	
 }
+##背包数据
+@export var bag_data:Array=[]
 #允许的状态队列
 var state_value_array:Array=["hungry","fatigue","rage","tensity","panic","pressure","hp_max","hp","atk"]
 #设置状态值

scene/test/character.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=18 format=3 uid="uid://cf2g2urxaukxb"]
+[gd_scene load_steps=17 format=3 uid="uid://cf2g2urxaukxb"]
 
 [ext_resource type="Script" path="res://scene/test/self_character.gd" id="1_d0trv"]
 [ext_resource type="Script" path="res://scene/test/state_machine.gd" id="2_v5m4x"]
@@ -9,9 +9,6 @@
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_740ny"]
 
-[sub_resource type="RectangleShape2D" id="RectangleShape2D_7uxj5"]
-size = Vector2(100, 108)
-
 [sub_resource type="Animation" id="Animation_tov45"]
 length = 0.001
 tracks/0/type = "value"
@@ -72,12 +69,12 @@ radius = 104.12
 script = ExtResource("1_d0trv")
 unit_id = "player"
 unit_type = "player"
-unit_data_from_id = "test_character_base"
+unit_data_from_id = "test_character_ranged"
 agent = NodePath("agent")
 state_machine = NodePath("state_machine")
 rotate = NodePath("rotate")
 touch_area = NodePath("touch_area")
-attack_area = NodePath("rotate/attack_area")
+attack_area = NodePath("")
 
 [node name="agent" type="NavigationAgent2D" parent="."]
 path_postprocessing = 1
@@ -107,12 +104,7 @@ script = ExtResource("4_c7f2w")
 script = ExtResource("5_ol236")
 
 [node name="rotate" type="Node2D" parent="."]
-
+unique_name_in_owner = true
-[node name="attack_area" type="Area2D" parent="rotate"]
-
-[node name="CollisionShape2D" type="CollisionShape2D" parent="rotate/attack_area"]
-position = Vector2(50, 1)
-shape = SubResource("RectangleShape2D_7uxj5")
 
 [node name="Sprite2D" type="Sprite2D" parent="."]
 visible = false
@@ -165,5 +157,3 @@ unique_name_in_owner = true
 shape = SubResource("CircleShape2D_rhh7a")
 
 [connection signal="state_value_changed" from="." to="." method="_on_state_value_changed"]
-[connection signal="area_entered" from="touch_area" to="." method="_on_touch_area_area_entered"]
-[connection signal="area_exited" from="touch_area" to="." method="_on_touch_area_area_exited"]

scene/test/other_character.tscn

@@ -138,7 +138,7 @@ texture_under = SubResource("GradientTexture1D_ioncu")
 texture_progress = SubResource("GradientTexture1D_6t72h")
 
 [node name="BeehaveTree" parent="." node_paths=PackedStringArray("blackboard", "actor") instance=ExtResource("3_5u10o")]
-blackboard = NodePath("@Node@17289")
+blackboard = NodePath("@Node@231388")
 actor = NodePath("..")
 
 [connection signal="state_value_changed" from="." to="." method="_on_state_value_changed"]

scene/test/run.gd

@@ -22,7 +22,6 @@ func update_state_phy(delta):
 			get_player().stop_move()
 			return
 		get_player().set_target_pos(target.global_position)
-	
 		return
 	
 	if get_player().is_move_finished():

scene/test/self_character.gd

@@ -15,24 +15,35 @@ func _on_state_value_changed(state_value_name: String, value: Variant) -> void:
 	pass # Replace with function body.
 
 
-
+var e_interaction_item:EInteractionItem
 var door_area:Door
 func _on_touch_area_area_entered(area: Area2D) -> void:
 	if area is Door:
 		door_area=area
+		%door.show()
+	if area is EInteractionItem:
+		if e_interaction_item!=null:
+			e_interaction_item._exit_highlight()
+		e_interaction_item=area
+		
+		
 		%door.show()
 	pass # Replace with function body.
 
 
 func _on_touch_area_area_exited(area: Area2D) -> void:
-	if area is Door:
+	if area is EInteractionItem:
-		door_area=null
+		if e_interaction_item==area:
-		%door.hide()
+			e_interaction_item._exit_highlight()
+			e_interaction_item=null
 	pass # Replace with function body.
 
 func is_door_availible():
 	return door_area!=null
-func get_door():
+func get_e_interaction_item():
 	
-	return door_area
+	return e_interaction_item
 	
+func e_pressed():
+	if e_interaction_item!=null:
+		e_interaction_item.E_pressed()

scene/test/test_door.tscn

@@ -0,0 +1,18 @@
+[gd_scene load_steps=4 format=3 uid="uid://dbs4jk1ljeq1o"]
+
+[ext_resource type="Script" path="res://scene/class/door.gd" id="1_6ss0j"]
+[ext_resource type="Texture2D" uid="uid://csk8u15wepd1w" path="res://icon.svg" id="2_50bys"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_munxd"]
+radius = 76.99
+
+[node name="test_door" type="Area2D"]
+position = Vector2(1079, 609)
+script = ExtResource("1_6ss0j")
+map_id = "map_0"
+
+[node name="Sprite2D2" type="Sprite2D" parent="."]
+texture = ExtResource("2_50bys")
+
+[node name="CollisionShape2D2" type="CollisionShape2D" parent="."]
+shape = SubResource("CircleShape2D_munxd")

scene/test/test_main.gd

@@ -1,17 +1,36 @@
 extends Node2D
+class_name MainScene
 @export var player: SelfUnit
 
+
+
+
 func _physics_process(delta: float) -> void:
 	%mouse_finder.position=get_global_mouse_position()
 
 var now_map:map
+var now_e_interacetion_item
 func _on_control_gui_input(event: InputEvent) -> void:
 	if event.is_action_pressed("mouse_right"):
 		if player:
 			player.sent_message("move",player.get_global_mouse_position())
-	
+	#if event is InputEventMouseMotion:
-	
+		#var item=%mouse_finder.get_overlapping_areas()
+		#if item.size()!=0:
+			#var target=get_closest_node(player,item,EInteractionItem)
+			#if target is EInteractionItem:
+				#if now_e_interacetion_item!=target:
+					#if is_instance_valid(now_e_interacetion_item):
+						#now_e_interacetion_item._exit_highlight()
+					#if is_instance_valid(target):
+						#target._on_highlight()
+						#now_e_interacetion_item=target
+			#else:
+				#if now_e_interacetion_item!=null and is_instance_valid(now_e_interacetion_item):
+					#now_e_interacetion_item._exit_highlight()
+				#now_e_interacetion_item=null
 	if event.is_action_pressed("mouse_left"):
+		#投放单位，用于测试
 		if %put_check.button_pressed:
 			var id=%LineEdit.text
 			var type=selected_item
@@ -23,6 +42,10 @@ func _on_control_gui_input(event: InputEvent) -> void:
 			new_cb.second_timer_time_out()
 			return
 		
+		if now_e_interacetion_item!=null:
+			if player!=null and is_instance_valid(player) and player.is_unit_instance_in_touch_area(now_e_interacetion_item):
+				now_e_interacetion_item.E_pressed()
+				return
 		var arr=%mouse_finder.get_overlapping_bodies()
 		print(arr)
 		if arr.size()==0:
@@ -35,27 +58,35 @@ func _on_control_gui_input(event: InputEvent) -> void:
 		pass
 	
 	pass # Replace with function body.
-func _input(event: InputEvent) -> void:
+#func _input(event: InputEvent) -> void:
-	print(event)
+	#print(event)
-	if event.is_action_pressed("e") and player!=null and player.is_door_availible():
+	#
-		print("检测到切换请求")
+	#if event.is_action_pressed("e") and player!=null and player.is_door_availible() and $CanvasLayer/Control.has_focus():
-		var door:Door =player.get_door()
+		#print("检测到切换请求")
-		change_map(door.map_id)
+		#var e=player.get_e_interaction_item()
+		#if e is EInteractionItem:
+			#e.E_pressed()
+		
 func get_closest_node(self_node:Node2D,array:Array,target_class):
 	if array.size()==0:
 		return null
-	var length=999999999
+	var length=null
 	var node=null
 	for i in range(0,array.size()):
 		print(is_instance_of(i,target_class))
 		if is_instance_of(array[i],target_class) and array[i]!=self_node:
 			var l=(array[i].global_position-self_node.global_position).length()
-			if l<length:
+			if length==null:
+				length=l
+				node=array[i]
+			elif l<length:
 				length=l
 				node=array[i]
 	return node
 
 func _ready() -> void:
+	#同步主场景
+	Global.main_scene=self
 	var all_types=Database.get_all_unit_type()
 	if all_types.size()>0:
 		selected_item=all_types[0]
@@ -92,6 +123,7 @@ func change_map(map_id:String,ind:int=0):
 	var new_map_tscn=Database.get_map_data(map_id)
 	if new_map_tscn==null:
 		return 
+		
 	var new_map=load(new_map_tscn).instantiate() as map
 	new_map.map_id=map_id
 	add_child(new_map)
@@ -131,3 +163,22 @@ func _on_change_scene_0_pressed() -> void:
 func _on_change_scene_1_pressed() -> void:
 	change_map("map_1")
 	pass # Replace with function body.
+
+
+func _on_mouse_finder_area_entered(area: Area2D) -> void:
+	if area is EInteractionItem:
+		if now_e_interacetion_item!=null and is_instance_valid(now_e_interacetion_item):
+			now_e_interacetion_item._exit_highlight()
+		now_e_interacetion_item=area
+		area._on_highlight()
+	pass # Replace with function body.
+
+
+func _on_mouse_finder_area_exited(area: Area2D) -> void:
+	if area==now_e_interacetion_item:
+		now_e_interacetion_item._exit_highlight()
+		now_e_interacetion_item=null
+	pass # Replace with function body.
+
+func show_trader_board(item_array:Array[BagItem],bind:Unit=null):
+	%trader_board.open(item_array,bind)

scene/test/test_main.tscn

@@ -1,6 +1,7 @@
-[gd_scene load_steps=4 format=3 uid="uid://1wl1fl3qtxc"]
+[gd_scene load_steps=5 format=3 uid="uid://1wl1fl3qtxc"]
 
 [ext_resource type="Script" path="res://scene/test/test_main.gd" id="1_aimp4"]
+[ext_resource type="PackedScene" uid="uid://bv85dh88ovwo4" path="res://scene/trader_board/trader_board.tscn" id="2_8ymm5"]
 [ext_resource type="PackedScene" uid="uid://cf2g2urxaukxb" path="res://scene/test/character.tscn" id="2_nvm7o"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_shajf"]
@@ -62,6 +63,10 @@ text = "切换到场景0"
 layout_mode = 2
 text = "切换到场景1"
 
+[node name="trader_board" parent="CanvasLayer" instance=ExtResource("2_8ymm5")]
+unique_name_in_owner = true
+visible = false
+
 [node name="mouse_finder" type="Area2D" parent="."]
 unique_name_in_owner = true
 
@@ -78,3 +83,5 @@ y_sort_enabled = true
 [connection signal="timeout" from="CanvasLayer/Control/HBoxContainer/cacul_num_number" to="." method="_on_cacul_num_number_timeout"]
 [connection signal="pressed" from="CanvasLayer/Control/HBoxContainer/change_scene_0" to="." method="_on_change_scene_0_pressed"]
 [connection signal="pressed" from="CanvasLayer/Control/HBoxContainer/change_scene_1" to="." method="_on_change_scene_1_pressed"]
+[connection signal="area_entered" from="mouse_finder" to="." method="_on_mouse_finder_area_entered"]
+[connection signal="area_exited" from="mouse_finder" to="." method="_on_mouse_finder_area_exited"]

scene/tool_button/tool_button.gd

@@ -0,0 +1,21 @@
+extends Button
+class_name ToolButton
+
+func on_button_down() -> void:
+	get_parent().modulate=Color(0.5,0.5,0.5,1)
+	pass # Replace with function body.
+func on_button_up() -> void:
+	get_parent().modulate=Color(1,1,1,1)
+	pass # Replace with function body.ion body.
+static func static_on_button_down(canvas:CanvasItem) -> void:
+	canvas.modulate=Color(0.5,0.5,0.5,1)
+	pass # Replace with function body.
+static func static_on_button_up(canvas:CanvasItem) -> void:
+	canvas.modulate=Color(1,1,1,1)
+	pass # Replace with function body.ion body.
+func disable(is_disable:bool):
+	disabled=is_disable
+	if is_disable:
+		get_parent().modulate=Color(0.5,0.5,0.5,1)
+	else:
+		get_parent().modulate=Color(1,1,1,1)

scene/tool_button/tool_button.tscn

@@ -0,0 +1,18 @@
+[gd_scene load_steps=2 format=3 uid="uid://bdlo2wn4qnygv"]
+
+[ext_resource type="Script" path="res://scene/tool_button/tool_button.gd" id="1_rfp4a"]
+
+[node name="ToolButton" type="Button"]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+focus_mode = 0
+flat = true
+script = ExtResource("1_rfp4a")
+
+[connection signal="button_down" from="." to="." method="on_button_down"]
+[connection signal="button_up" from="." to="." method="on_button_up"]

scene/trade_interaction_item/trade.gd

@@ -0,0 +1,15 @@
+extends EInteractionItem
+
+
+func E_pressed():
+	Global.main_scene.show_trader_board([Database.get_item("item_test_01"),Database.get_item("item_test_02")])
+func _on_highlight():
+	$Sprite2D2.modulate=Color.GREEN
+	
+	pass
+
+func _exit_highlight():
+	$Sprite2D2.modulate=Color.WHITE
+	
+	
+	pass

scene/trade_interaction_item/trade.tscn

@@ -0,0 +1,25 @@
+[gd_scene load_steps=4 format=3 uid="uid://2wkc3dlcfrnj"]
+
+[ext_resource type="Script" path="res://scene/trade_interaction_item/trade.gd" id="1_fma1q"]
+[ext_resource type="Texture2D" uid="uid://csk8u15wepd1w" path="res://icon.svg" id="2_e6gt3"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_v7nqc"]
+radius = 76.99
+
+[node name="Trade" type="Area2D"]
+script = ExtResource("1_fma1q")
+
+[node name="Sprite2D2" type="Sprite2D" parent="."]
+texture = ExtResource("2_e6gt3")
+
+[node name="CollisionShape2D2" type="CollisionShape2D" parent="."]
+shape = SubResource("CircleShape2D_v7nqc")
+
+[node name="Label" type="Label" parent="."]
+offset_left = -44.0
+offset_top = -29.0
+offset_right = 40.0
+offset_bottom = 23.0
+text = "商店"
+horizontal_alignment = 1
+vertical_alignment = 1

scene/trader_board/trade_item_card.gd

@@ -0,0 +1,15 @@
+extends MarginContainer
+
+
+signal click()
+var item:BagItem
+func set_item(_item:BagItem):
+	item=_item
+	%name.text=item.item_name
+	%introduction.text=item.item_introduction
+	%num.text="x"+str(item.num)
+	
+	
+	
+	
+	pass

scene/trader_board/trade_item_card.tscn

@@ -0,0 +1,99 @@
+[gd_scene load_steps=7 format=3 uid="uid://d0hg61m4hdwmy"]
+
+[ext_resource type="PackedScene" uid="uid://bdlo2wn4qnygv" path="res://scene/tool_button/tool_button.tscn" id="1_25x5k"]
+[ext_resource type="Script" path="res://scene/trader_board/trade_item_card.gd" id="1_mghgm"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_g7xwf"]
+bg_color = Color(0.252028, 0.252028, 0.252028, 1)
+corner_radius_top_left = 10
+corner_radius_top_right = 10
+corner_radius_bottom_right = 10
+corner_radius_bottom_left = 10
+
+[sub_resource type="LabelSettings" id="LabelSettings_42akb"]
+font_size = 30
+
+[sub_resource type="LabelSettings" id="LabelSettings_4efih"]
+font_size = 20
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_bgbyt"]
+corner_radius_top_left = 10
+corner_radius_top_right = 10
+corner_radius_bottom_right = 10
+corner_radius_bottom_left = 10
+
+[node name="TradeItemCard" type="MarginContainer"]
+custom_minimum_size = Vector2(250, 0)
+anchors_preset = 9
+anchor_bottom = 1.0
+offset_right = 250.0
+grow_vertical = 2
+script = ExtResource("1_mghgm")
+
+[node name="Panel" type="Panel" parent="."]
+layout_mode = 2
+theme_override_styles/panel = SubResource("StyleBoxFlat_g7xwf")
+
+[node name="MarginContainer" type="MarginContainer" parent="Panel"]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+theme_override_constants/margin_left = 10
+theme_override_constants/margin_top = 10
+theme_override_constants/margin_right = 10
+theme_override_constants/margin_bottom = 10
+
+[node name="VB" type="VBoxContainer" parent="Panel/MarginContainer"]
+layout_mode = 2
+
+[node name="name" type="Label" parent="Panel/MarginContainer/VB"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 0
+text = "物品名字"
+label_settings = SubResource("LabelSettings_42akb")
+vertical_alignment = 1
+
+[node name="introduction" type="Label" parent="Panel/MarginContainer/VB"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+text = "物品介绍"
+label_settings = SubResource("LabelSettings_4efih")
+autowrap_mode = 3
+
+[node name="num" type="Label" parent="Panel/MarginContainer/VB"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "数量"
+vertical_alignment = 1
+
+[node name="price" type="Label" parent="Panel/MarginContainer/VB"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "价格"
+vertical_alignment = 1
+
+[node name="Panel" type="Panel" parent="Panel/MarginContainer/VB"]
+custom_minimum_size = Vector2(0, 50)
+layout_mode = 2
+theme_override_styles/panel = SubResource("StyleBoxFlat_bgbyt")
+
+[node name="Label" type="Label" parent="Panel/MarginContainer/VB/Panel"]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+text = "购买"
+horizontal_alignment = 1
+vertical_alignment = 1
+
+[node name="ToolButton" parent="Panel/MarginContainer/VB/Panel" instance=ExtResource("1_25x5k")]
+layout_mode = 1

scene/trader_board/trader_board.gd

@@ -0,0 +1,28 @@
+extends Control
+
+#绑定到的角色
+var bind_character:Unit
+
+#卡片场景
+const TRADE_ITEM_CARD = preload("res://scene/trader_board/trade_item_card.tscn")
+
+#缓存的物品数据
+var item_array_cache:Array[BagItem]
+#打开界面并绑定到特定角色
+func open(item_array:Array[BagItem],bind:Unit=null):
+	for i in %trade_card_add_pos.get_children():
+		i.queue_free()
+	item_array_cache=item_array
+	for i in item_array:
+		var new_card=TRADE_ITEM_CARD.instantiate()
+		%trade_card_add_pos.add_child(new_card)
+		new_card.set_item(i)
+	show()
+
+
+
+#func _ready() -> void:
+	#open([Database.get_item("item_test_01"),Database.get_item("item_test_02")])
+func _on_exit_pressed() -> void:
+	hide()
+	pass # Replace with function body.

scene/trader_board/trader_board.tscn

@@ -0,0 +1,76 @@
+[gd_scene load_steps=5 format=3 uid="uid://bv85dh88ovwo4"]
+
+[ext_resource type="Script" path="res://scene/trader_board/trader_board.gd" id="1_24lvp"]
+[ext_resource type="PackedScene" uid="uid://bdlo2wn4qnygv" path="res://scene/tool_button/tool_button.tscn" id="1_ofd53"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_h5kjg"]
+corner_radius_top_left = 10
+corner_radius_top_right = 10
+corner_radius_bottom_right = 10
+corner_radius_bottom_left = 10
+
+[sub_resource type="LabelSettings" id="LabelSettings_a02so"]
+font_size = 30
+
+[node name="trader_board" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_24lvp")
+
+[node name="Panel" type="Panel" parent="."]
+layout_mode = 0
+anchor_left = 0.015625
+anchor_top = 0.0416667
+anchor_right = 0.976563
+anchor_bottom = 0.947531
+theme_override_styles/panel = SubResource("StyleBoxFlat_h5kjg")
+metadata/_edit_use_anchors_ = true
+
+[node name="Label" type="Label" parent="Panel"]
+layout_mode = 1
+anchors_preset = 1
+anchor_left = 1.0
+anchor_right = 1.0
+offset_left = -44.0
+offset_top = 10.0
+offset_right = -4.0
+offset_bottom = 33.0
+grow_horizontal = 0
+text = "❌"
+label_settings = SubResource("LabelSettings_a02so")
+horizontal_alignment = 1
+vertical_alignment = 1
+
+[node name="exit" parent="Panel/Label" instance=ExtResource("1_ofd53")]
+layout_mode = 1
+
+[node name="Panel" type="Panel" parent="Panel"]
+layout_mode = 1
+anchors_preset = -1
+anchor_left = 0.0546522
+anchor_top = 0.0826235
+anchor_right = 0.945348
+anchor_bottom = 0.917377
+grow_horizontal = 2
+grow_vertical = 2
+metadata/_edit_use_anchors_ = true
+
+[node name="ScrollContainer" type="ScrollContainer" parent="Panel/Panel"]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+vertical_scroll_mode = 0
+
+[node name="trade_card_add_pos" type="HBoxContainer" parent="Panel/Panel/ScrollContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_vertical = 3
+
+[connection signal="pressed" from="Panel/Label/exit" to="." method="_on_exit_pressed"]

tool/state_machine/state.gd

@@ -28,7 +28,7 @@ func is_in_list(n)->bool:
 ##将状态节点切换为n,并调用对应的init stable方法和exit stable方法,传入s
 func change_state(n:String,s):   
 	var change_to=get_node(n)
-	if change_to&&is_in_list(change_to)&&state_now!=change_to:
+	if change_to&&is_in_list(change_to):
 		state_now.exit_state()
 		state_now=change_to
 		state_now.enter_state(s)