大客流--人的动画控制备用

Model/people/people.glb.import

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+
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+import_script/path=""
+_subresources={}
+gltf/naming_version=1
+gltf/embedded_image_handling=1

Model/people/people_DKL_SB_J.jpg.import

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Model/people/people_n_bigys_1.jpg.import

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+compress/normal_map=0
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+roughness/mode=0
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sceen/people/Idle.gd

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+extends StateBase
+
+
+## 玩家节点
+@export var player:Player
+func enter() -> void:
+	##运行父类方法
+	super.enter()
+	player.people.is_moving = false

sceen/people/Player.gd

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+extends CharacterBody3D
+##玩家
+class_name  Player
+
+@onready var people: Node3D = $people
+
+@onready var state_machine: StateMachine = $StateMachine
+##导航
+@onready var navigation_agent_3d: NavigationAgent3D = $NavigationAgent3D
+
+var speed:float = 4
+var stop_distance:float = 1
+
+signal ArriveTargetPos
+##设置目标位(寻路方式运动)
+func setTargetPos(targetPos:Vector3,stopDistance = 1)-> void:
+	stop_distance = stopDistance
+	navigation_agent_3d.target_position = targetPos
+	navigation_agent_3d.target_position =navigation_agent_3d.get_final_position()
+
+##去目标位
+func goToTarget()-> void:
+	$NavigationTimer.start()
+
+##停止移动
+func stopToTarget()-> void:
+	$NavigationTimer.stop()
+	state_machine.change_state("Idle")
+
+func _on_navigation_timer_timeout() -> void:
+	var direction_3d = (navigation_agent_3d.get_next_path_position() - global_position).normalized()
+	velocity = direction_3d*speed
+	look_at_from_position(global_position, navigation_agent_3d.get_next_path_position())
+	if navigation_agent_3d.distance_to_target() > stop_distance :
+		move_and_slide()
+		state_machine.change_state("Walk")
+	else :
+		stopToTarget()
+		ArriveTargetPos.emit()
+
+
+##区域碰撞检测相关
+signal AreaEnter(area: Area3D)
+
+signal AreaExit(area: Area3D)
+
+func _on_area_3d_area_entered(area: Area3D) -> void:
+	AreaEnter.emit(area)
+
+
+func _on_area_3d_area_exited(area: Area3D) -> void:
+	AreaExit.emit(area)

sceen/people/StateMachine/StateBase.gd

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+extends Node3D
+## 基础状态
+class_name StateBase
+
+var state_machine: StateMachine
+
+## 进入状态
+func enter() -> void:
+	pass
+## 退出状态
+func exit() -> void:
+	pass
+## 渲染帧触发
+@warning_ignore("unused_parameter")
+func process_update(delta: float) -> void:
+	pass
+
+## 物理帧触发
+@warning_ignore("unused_parameter")
+func physics_process_update(delta: float) -> void:
+	pass

sceen/people/StateMachine/StateMachine.gd

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+extends Node3D
+## 角色状态机
+class_name StateMachine
+
+## 默认状态
+@export var current_state: StateBase
+
+func  _ready() -> void:
+	##StateMachine中的所有子节点
+	for child in get_children():
+		if child is StateBase:
+			child.state_machine = self
+	await get_parent().ready
+	current_state.enter()
+
+func _process(delta: float) -> void:
+	current_state.process_update(delta)
+	
+
+## 修改状态 对每一种状态拆分编写
+func  change_state(target_state_name: String) -> void:
+	var target_state = get_node_or_null(target_state_name)
+	if target_state == null:
+		printerr("状态传入错误")
+		return
+	##退出当前状态
+	current_state.exit()
+	##切换为目标状态
+	current_state = target_state
+	current_state.enter()

sceen/people/Walk.gd

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+extends StateBase
+
+
+## 玩家节点
+@export var player:Player
+func enter() -> void:
+	##运行父类方法
+	super.enter()
+	player.people.is_moving = true

sceen/people/people.gd

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+extends Node3D
+
+@onready var animation_player: AnimationPlayer = $AnimationPlayer
+@onready var animation_tree: AnimationTree = $AnimationTree
+##动画状态机
+@onready var state_machine: AnimationNodeStateMachinePlayback = animation_tree.get("parameters/StateMachine/playback")
+
+##玩家是否移动
+@onready var is_moving : bool = false :
+	set(value):
+		is_moving = value
+		if is_moving:
+			#animation_player.play("walking")
+			state_machine.travel("walking")
+		else :
+			#animation_player.play("idle")
+			state_machine.travel("idle")

sceen/people/peopleWalkFollow.gd

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+extends Node3D
+
+##玩家
+class_name  PlayerPathFollow
+
+@onready var player: Player = $Player
+
+@onready var path_3d: Path3D = $Path3D
+
+##设置路线点坐标
+func setPathPoints(points : Array,angle :Vector3 = Vector3()) -> void:
+	var curve = Curve3D.new()
+	for index in range(points.size()):
+		if angle != null and index ==0 :
+			curve.add_point(points[index],Vector3(),angle)
+		if  index > 0 :
+			curve.add_point(points[index])
+	path_3d.curve = curve
+	$Path3D/PathFollow3D.progress = 0
+
+##沿路线走
+func peopleBeginWalk() -> void:
+	$Path3D/PathFollowTimer.start()
+	$Player.state_machine.change_state("Walk")
+
+##沿路线停
+func peopleStopWalk()-> void:
+	$Path3D/PathFollowTimer.stop()
+	$Player.state_machine.change_state("Idle")
+
+func _on_path_follow_timer_timeout() -> void:
+	var lastProgress = $Path3D/PathFollow3D.progress
+	$Path3D/PathFollow3D.progress += 0.068
+	if lastProgress == $Path3D/PathFollow3D.progress and !$Path3D/PathFollow3D.loop :
+		peopleStopWalk()
+		player.ArriveTargetPos.emit()
+
+
+func _on_player_area_enter(area: Area3D) -> void:
+	if area.is_in_group('needStopWalk') or area.is_in_group('player'):
+		peopleStopWalk()
+
+
+func _on_player_area_exit(area: Area3D) -> void:
+	if area.is_in_group('needStopWalk') or area.is_in_group('player') :
+		peopleBeginWalk()

sceen/people/peopleWalkFollow.tscn

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+[gd_scene load_steps=3 format=3 uid="uid://ce8bos77837mf"]
+
+[ext_resource type="Script" path="res://sceen/people/peopleWalkFollow.gd" id="1_bcdcn"]
+[ext_resource type="PackedScene" uid="uid://c6noskjp3ks4p" path="res://sceen/people/player.tscn" id="2_tl7k2"]
+
+[node name="peopleWalkFollow" type="Node3D"]
+script = ExtResource("1_bcdcn")
+
+[node name="Player" parent="." instance=ExtResource("2_tl7k2")]
+
+[node name="Path3D" type="Path3D" parent="."]
+
+[node name="PathFollow3D" type="PathFollow3D" parent="Path3D"]
+loop = false
+
+[node name="RemoteTransform3D" type="RemoteTransform3D" parent="Path3D/PathFollow3D"]
+remote_path = NodePath("../../../Player")
+
+[node name="PathFollowTimer" type="Timer" parent="Path3D"]
+wait_time = 0.05
+
+[connection signal="AreaEnter" from="Player" to="." method="_on_player_area_enter"]
+[connection signal="AreaExit" from="Player" to="." method="_on_player_area_exit"]
+[connection signal="timeout" from="Path3D/PathFollowTimer" to="." method="_on_path_follow_timer_timeout"]

sceen/people/player.tscn

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+[gd_scene load_steps=7 format=3 uid="uid://c6noskjp3ks4p"]
+
+[ext_resource type="Script" path="res://sceen/people/Player.gd" id="1_pursd"]
+[ext_resource type="PackedScene" uid="uid://ql5aokids4f6" path="res://sceen/people/people.tscn" id="2_ggqm4"]
+[ext_resource type="Script" path="res://sceen/people/StateMachine/StateMachine.gd" id="3_ltxep"]
+[ext_resource type="Script" path="res://sceen/people/Idle.gd" id="4_ru6er"]
+[ext_resource type="Script" path="res://sceen/people/Walk.gd" id="5_aav7k"]
+
+[sub_resource type="CapsuleShape3D" id="CapsuleShape3D_n25t3"]
+radius = 0.3
+
+[node name="Player" type="CharacterBody3D"]
+script = ExtResource("1_pursd")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.701889, 0)
+visible = false
+shape = SubResource("CapsuleShape3D_n25t3")
+
+[node name="people" parent="." instance=ExtResource("2_ggqm4")]
+transform = Transform3D(-1, 0, -1.50996e-07, 0, 1, 0, 1.50996e-07, 0, -1, 0, 0, 0)
+
+[node name="Area3D" type="Area3D" parent="." groups=["player"]]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Area3D"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.701889, 0)
+shape = SubResource("CapsuleShape3D_n25t3")
+
+[node name="StateMachine" type="Node3D" parent="." node_paths=PackedStringArray("current_state")]
+script = ExtResource("3_ltxep")
+current_state = NodePath("Idle")
+
+[node name="Idle" type="Node3D" parent="StateMachine" node_paths=PackedStringArray("player")]
+script = ExtResource("4_ru6er")
+player = NodePath("../..")
+
+[node name="Walk" type="Node3D" parent="StateMachine" node_paths=PackedStringArray("player")]
+script = ExtResource("5_aav7k")
+player = NodePath("../..")
+
+[node name="NavigationAgent3D" type="NavigationAgent3D" parent="."]
+avoidance_enabled = true
+height = 2.0
+debug_enabled = true
+
+[node name="NavigationTimer" type="Timer" parent="."]
+wait_time = 0.05
+
+[connection signal="area_entered" from="Area3D" to="." method="_on_area_3d_area_entered"]
+[connection signal="area_exited" from="Area3D" to="." method="_on_area_3d_area_exited"]
+[connection signal="timeout" from="NavigationTimer" to="." method="_on_navigation_timer_timeout"]