书接上回：https://www.cnblogs.com/meny233/p/18250399
新增功能：
空格控制转弯
导出变量
撞墙检测
音乐播放
前戏
点击查看代码
using Godot;
using System;public partial class Line : CharacterBody3D
{[Export]public float Speed = 10f;[Export]public bool turn = false;[Export]public bool alive = true;[Export]public bool start = false;[Export]public MeshInstance3D tail;[Export]public AudioStreamPlayer song;[Export]public AudioStreamPlayer die;public override void _PhysicsProcess(double delta){Vector3 velocity = Velocity;if (alive){if (!IsOnFloor()){velocity += GetGravity() * (float)delta;}if (Input.IsActionJustPressed("ui_accept")){if (!start){start = true;song.Play();}turn = !turn;}if (start){if (turn){velocity.X = 0;velocity.Z = Speed;}else{velocity.Z = 0;velocity.X = Speed;}}if (IsOnWall()){alive = false;die.Play();song.Stop();}}Velocity = velocity;MoveAndSlide();MakeTail();}public void MakeTail(){//Soon}
}参考
https://space.bilibili.com/508557497
点击查看代码
extends CharacterBody3Dvar gravity = ProjectSettings.get_setting("physics/3d/default_gravity")
var lastonfloor:bool = true
var song_time:float = 0@onready var last_linetail:MeshInstance3D = $MeshInstance3D2
@onready var fallpar:CPUParticles3D = $CPUParticles3D
@onready var body:MeshInstance3D = $MeshInstance3D
@onready var song:AudioStreamPlayer = $AudioStreamPlayer
@onready var playing_ui = $CanvasLayer/playing
@onready var end_ui = $CanvasLayer/end
@onready var start = $CanvasLayer/start
#@onready var start_ui = $start
signal go_dead
var turn:String = ''
var timeLine:Array
#@export_file('*.json') var chart_file:Stringfunc _ready():body.scale = Lineinfo.scalelast_linetail.scale = Lineinfo.scaleplaying_ui.visible = falseend_ui.visible = falsestart.connect("startgame", Callable(self, "_start"))Lineinfo.connect('turn_main_line', Callable(self, 'turn_line'))Lineinfo.connect('jump_line', Callable(self, 'jump'))Lineinfo.connect("change_auto", Callable(self, "do_auto_play"))turn = Lineinfo.turndo_auto_play()Levelinfo.song_time = 0func do_auto_play():if Lineinfo.auto_play:load_autoplay()else:timeLine = []func load_autoplay():var chart := FileAccess.open(Levelinfo.chart_file, FileAccess.READ)if not chart:returnvar json := chart.get_as_text()var roadInfo:Dictionary = JSON.parse_string(json)timeLine = []while (roadInfo.note.size() > 1):var a_note:Array = roadInfo.note[0].beatvar bpm:float = roadInfo.time[0].bpmtimeLine.push_back((a_note[0]*60/bpm)+(60/bpm/4*(a_note[1]+1)))roadInfo.note.remove_at(0)func jump():velocity.y += Lineinfo.jump_velocityfunc _physics_process(delta):if Lineinfo.auto_play and timeLine.size() > 0:if Levelinfo.song_time >= timeLine[0]:turn_line()timeLine.remove_at(0)if not Lineinfo.auto_play:turn = Lineinfo.turnif Lineinfo.can_fall:if not is_on_floor():velocity.y -= gravity * deltalastonfloor = falseelse:if not lastonfloor:var fall:CPUParticles3D = fallpar.duplicate()add_child(fall)fall.top_level = truefall.position = global_positionfall.emitting = truelastonfloor = truemake_line()move_and_slide()if is_on_wall():go_die()var SPEED:float = Lineinfo.speedif Levelinfo.started and not Lineinfo.dead and Lineinfo.can_move:if turn == 'left':position.x += delta * -SPEEDif is_on_floor() or not Lineinfo.can_fall:last_linetail.scale.x += delta *SPEEDif last_linetail.top_level:last_linetail.position.x += delta * -SPEED/2else:last_linetail.position.x += delta * SPEED/2elif turn == 'up':position.z += delta * -SPEEDif is_on_floor() or not Lineinfo.can_fall:last_linetail.scale.z += delta * SPEEDif last_linetail.top_level:last_linetail.position.z += delta * -SPEED/2else:last_linetail.position.z += delta * SPEED/2elif turn == 'down':position.z += delta * SPEEDif is_on_floor() or not Lineinfo.can_fall:last_linetail.scale.z += delta * SPEEDif last_linetail.top_level:last_linetail.position.z += delta * SPEED/2else:last_linetail.position.z += delta * -SPEED/2elif turn == 'right':position.x += delta * SPEEDif is_on_floor() or not Lineinfo.can_fall:last_linetail.scale.x += delta *SPEEDif last_linetail.top_level:last_linetail.position.x += delta * SPEED/2else:last_linetail.position.x += delta * -SPEED/2Lineinfo.moving = trueelse:Lineinfo.moving = falseif Input.is_action_just_pressed("play"):turn_line()if song.playing:song_time += deltaLevelinfo.song_time = song_timeLevelinfo.song_percent = int(song_time / (song.stream.get_length() - 40) *100)func go_die():if not Lineinfo.dead:song.stop()$AudioStreamPlayer2.play()$CPUParticles3D2.emitting = trueend_ui.visible = trueplaying_ui.visible = falseLineinfo.dead = truefunc _input(event):if event is InputEventMouseButton and event.pressed and event.button_index == MOUSE_BUTTON_LEFT and (is_on_floor() or not Lineinfo.can_fall) and not Lineinfo.dead and Lineinfo.can_control:if Lineinfo.auto_play and Levelinfo.started:returnturn_line()func _start():start.visible = falsefunc turn_line():if not start.visible:if not Levelinfo.started:Levelinfo.started = truevar offset:float = Levelinfo.offsetif offset > 0:var tween = create_tween()tween.tween_interval(offset/1000)tween.tween_callback(playsong)elif offset <= 0:song.play()song.seek(-offset/1000)#song_time += offset/1000playing_ui.visible = truereturnif Lineinfo.next_turn != '':Lineinfo.turn = Lineinfo.next_turnLineinfo.next_turn = ''else:if Lineinfo.auto_play:if turn == 'left':turn = 'up'elif turn == 'up':turn = 'left'elif turn == 'down':turn = 'right'elif turn == 'right':turn = 'down'else: if Lineinfo.turn == 'left':Lineinfo.turn = 'up'elif Lineinfo.turn == 'up':Lineinfo.turn = 'left'elif Lineinfo.turn == 'down':Lineinfo.turn = 'right'elif Lineinfo.turn == 'right':Lineinfo.turn = 'down'make_line()func playsong():song.play()func make_line():last_linetail.top_level = truevar linetail:MeshInstance3D = $MeshInstance3D2.duplicate()linetail.position = body.positionlinetail.scale = body.scalelast_linetail = linetailadd_child(linetail)
