Veritas000/Fighting_Rthythm_game
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Initial commit: Fighting_Rthythm_game project setup

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wxm
2026-07-01 06:59:12 -07:00
commit d7f118ae6e
291 changed files with 19614 additions and 0 deletions
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scenes/.DS_Store vendored Normal file
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scenes/characters/character.gd Normal file
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class_name Character
extends CharacterBody2D
const GRAVITY := 1200.0
@export var speed := 180.0
@export var jump_intensity := 304.056
@export var attack_duration := 0.4
@export var attack_lunge_duration := 0.18
@export var attack_lunge_speed := 220.0
@onready var animation_player: AnimationPlayer = $AnimationPlayer
@onready var character_sprite: Sprite2D = $CharacterSprite
enum State { IDLE, WALK, JUMP, LAND, ATTACK }
var anim_map := {
State.IDLE: "idle",
State.WALK: "idle",
State.JUMP: "jump",
State.LAND: "idle",
State.ATTACK: "挥砍",
}
var attack_direction := Vector2.RIGHT
var attack_lunge_time_left := 0.0
var attack_time_left := 0.0
var heading := Vector2.RIGHT
var height := 0.0
var height_speed := 0.0
var state := State.IDLE
func _physics_process(delta: float) -> void:
handle_input()
handle_air_time(delta)
handle_attack_time(delta)
handle_movement()
handle_animations()
set_sprite_height_position()
set_heading()
flip_sprites()
move_and_slide()
func handle_input() -> void:
pass
func handle_air_time(delta: float) -> void:
if state != State.JUMP:
return
height += height_speed * delta
if height <= 0.0 and height_speed < 0.0:
height = 0.0
height_speed = 0.0
state = State.LAND
else:
height_speed -= GRAVITY * delta
func handle_attack_time(delta: float) -> void:
if state != State.ATTACK:
return
velocity.y = 0.0
attack_time_left -= delta
if attack_time_left <= 0.0:
state = State.IDLE
velocity = Vector2.ZERO
return
attack_lunge_time_left -= delta
if attack_lunge_time_left <= 0.0:
velocity.x = 0.0
func handle_movement() -> void:
if state == State.JUMP or state == State.ATTACK:
return
if absf(velocity.x) > 0.0:
state = State.WALK
else:
state = State.IDLE
if state == State.LAND:
state = State.IDLE
func handle_animations() -> void:
var animation_name: String = anim_map[state]
if animation_player.has_animation(animation_name) and animation_player.current_animation != animation_name:
animation_player.play(animation_name)
func set_sprite_height_position() -> void:
character_sprite.position = Vector2.UP * height
func set_heading() -> void:
pass
func flip_sprites() -> void:
character_sprite.flip_h = heading == Vector2.LEFT
func can_jump() -> bool:
return state == State.IDLE or state == State.WALK
func can_attack() -> bool:
return state == State.IDLE or state == State.WALK
func start_jump() -> void:
state = State.JUMP
height_speed = jump_intensity
func start_attack() -> void:
start_directional_attack(heading)
func start_directional_attack(direction: Vector2) -> void:
var attack_x := -1.0 if direction.x < 0.0 else 1.0
attack_direction = Vector2(attack_x, 0.0)
heading = Vector2.RIGHT if attack_x > 0.0 else Vector2.LEFT
state = State.ATTACK
attack_time_left = attack_duration
attack_lunge_time_left = attack_lunge_duration
velocity = Vector2(attack_x * attack_lunge_speed, 0.0)

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scenes/characters/character.gd.uid Normal file
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uid://bd7rd0s5tsaln

31
scenes/characters/player.gd Normal file
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class_name Player
extends Character
func handle_input() -> void:
if Input.is_action_just_pressed("ui_left"):
judge_rhythm_action("left")
if can_attack():
start_directional_attack(Vector2.LEFT)
return
if Input.is_action_just_pressed("ui_right"):
judge_rhythm_action("right")
if can_attack():
start_directional_attack(Vector2.RIGHT)
return
if Input.is_action_just_pressed("jump"):
judge_rhythm_action("jump")
if can_jump():
start_jump()
if state == State.IDLE or state == State.WALK:
velocity.x = 0.0
func set_heading() -> void:
if velocity.x > 0.0:
heading = Vector2.RIGHT
elif velocity.x < 0.0:
heading = Vector2.LEFT
func judge_rhythm_action(action_name: String) -> void:
var conductor: Node = get_tree().get_first_node_in_group("rhythm_conductor")
if conductor != null and conductor.has_method("judge_action"):
conductor.call("judge_action", action_name)

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scenes/characters/player.gd.uid Normal file
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uid://cwp1u2srtj5ko

249
scenes/characters/player.tscn Normal file
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[gd_scene load_steps=10 format=3]
[ext_resource type="Script" path="res://scenes/characters/player.gd" id="1_player_script"]
[ext_resource type="Texture2D" path="res://assets/art/characters/jump.png" id="2_jump_texture"]
[ext_resource type="Texture2D" path="res://assets/art/characters/katana_attack_sheathe.png" id="3_slash_texture"]
[ext_resource type="Texture2D" path="res://assets/art/characters/player_idle.png" id="4_idle_texture"]
[sub_resource type="RectangleShape2D" id="RectangleShape2D_player"]
size = Vector2(16, 36)
[sub_resource type="Animation" id="Animation_idle"]
resource_name = "idle"
length = 1.0
loop_mode = 1
step = 0.1
tracks/0/type = "value"
tracks/0/imported = false
tracks/0/enabled = true
tracks/0/path = NodePath("CharacterSprite:texture")
tracks/0/interp = 1
tracks/0/loop_wrap = true
tracks/0/keys = {
"times": PackedFloat32Array(0),
"transitions": PackedFloat32Array(1),
"update": 1,
"values": [ExtResource("4_idle_texture")]
}
tracks/1/type = "value"
tracks/1/imported = false
tracks/1/enabled = true
tracks/1/path = NodePath("CharacterSprite:hframes")
tracks/1/interp = 1
tracks/1/loop_wrap = true
tracks/1/keys = {
"times": PackedFloat32Array(0),
"transitions": PackedFloat32Array(1),
"update": 1,
"values": [10]
}
tracks/2/type = "value"
tracks/2/imported = false
tracks/2/enabled = true
tracks/2/path = NodePath("CharacterSprite:vframes")
tracks/2/interp = 1
tracks/2/loop_wrap = true
tracks/2/keys = {
"times": PackedFloat32Array(0),
"transitions": PackedFloat32Array(1),
"update": 1,
"values": [1]
}
tracks/3/type = "value"
tracks/3/imported = false
tracks/3/enabled = true
tracks/3/path = NodePath("CharacterSprite:offset")
tracks/3/interp = 1
tracks/3/loop_wrap = true
tracks/3/keys = {
"times": PackedFloat32Array(0),
"transitions": PackedFloat32Array(1),
"update": 1,
"values": [Vector2(-24, -40)]
}
tracks/4/type = "value"
tracks/4/imported = false
tracks/4/enabled = true
tracks/4/path = NodePath("CharacterSprite:frame")
tracks/4/interp = 1
tracks/4/loop_wrap = true
tracks/4/keys = {
"times": PackedFloat32Array(0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9),
"transitions": PackedFloat32Array(1, 1, 1, 1, 1, 1, 1, 1, 1, 1),
"update": 1,
"values": [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
}
[sub_resource type="Animation" id="Animation_jump"]
resource_name = "jump"
length = 0.36
loop_mode = 1
step = 0.06
tracks/0/type = "value"
tracks/0/imported = false
tracks/0/enabled = true
tracks/0/path = NodePath("CharacterSprite:texture")
tracks/0/interp = 1
tracks/0/loop_wrap = true
tracks/0/keys = {
"times": PackedFloat32Array(0),
"transitions": PackedFloat32Array(1),
"update": 1,
"values": [ExtResource("2_jump_texture")]
}
tracks/1/type = "value"
tracks/1/imported = false
tracks/1/enabled = true
tracks/1/path = NodePath("CharacterSprite:hframes")
tracks/1/interp = 1
tracks/1/loop_wrap = true
tracks/1/keys = {
"times": PackedFloat32Array(0),
"transitions": PackedFloat32Array(1),
"update": 1,
"values": [6]
}
tracks/2/type = "value"
tracks/2/imported = false
tracks/2/enabled = true
tracks/2/path = NodePath("CharacterSprite:vframes")
tracks/2/interp = 1
tracks/2/loop_wrap = true
tracks/2/keys = {
"times": PackedFloat32Array(0),
"transitions": PackedFloat32Array(1),
"update": 1,
"values": [1]
}
tracks/3/type = "value"
tracks/3/imported = false
tracks/3/enabled = true
tracks/3/path = NodePath("CharacterSprite:offset")
tracks/3/interp = 1
tracks/3/loop_wrap = true
tracks/3/keys = {
"times": PackedFloat32Array(0),
"transitions": PackedFloat32Array(1),
"update": 1,
"values": [Vector2(-24, -44)]
}
tracks/4/type = "value"
tracks/4/imported = false
tracks/4/enabled = true
tracks/4/path = NodePath("CharacterSprite:frame")
tracks/4/interp = 1
tracks/4/loop_wrap = true
tracks/4/keys = {
"times": PackedFloat32Array(0, 0.06, 0.12, 0.18, 0.24, 0.3),
"transitions": PackedFloat32Array(1, 1, 1, 1, 1, 1),
"update": 1,
"values": [0, 1, 2, 3, 4, 5]
}
[sub_resource type="Animation" id="Animation_slash"]
resource_name = "挥砍"
length = 0.4
step = 0.04
tracks/0/type = "value"
tracks/0/imported = false
tracks/0/enabled = true
tracks/0/path = NodePath("CharacterSprite:texture")
tracks/0/interp = 1
tracks/0/loop_wrap = true
tracks/0/keys = {
"times": PackedFloat32Array(0),
"transitions": PackedFloat32Array(1),
"update": 1,
"values": [ExtResource("3_slash_texture")]
}
tracks/1/type = "value"
tracks/1/imported = false
tracks/1/enabled = true
tracks/1/path = NodePath("CharacterSprite:hframes")
tracks/1/interp = 1
tracks/1/loop_wrap = true
tracks/1/keys = {
"times": PackedFloat32Array(0),
"transitions": PackedFloat32Array(1),
"update": 1,
"values": [10]
}
tracks/2/type = "value"
tracks/2/imported = false
tracks/2/enabled = true
tracks/2/path = NodePath("CharacterSprite:vframes")
tracks/2/interp = 1
tracks/2/loop_wrap = true
tracks/2/keys = {
"times": PackedFloat32Array(0),
"transitions": PackedFloat32Array(1),
"update": 1,
"values": [1]
}
tracks/3/type = "value"
tracks/3/imported = false
tracks/3/enabled = true
tracks/3/path = NodePath("CharacterSprite:offset")
tracks/3/interp = 1
tracks/3/loop_wrap = true
tracks/3/keys = {
"times": PackedFloat32Array(0),
"transitions": PackedFloat32Array(1),
"update": 1,
"values": [Vector2(-40, -48)]
}
tracks/4/type = "value"
tracks/4/imported = false
tracks/4/enabled = true
tracks/4/path = NodePath("CharacterSprite:frame")
tracks/4/interp = 1
tracks/4/loop_wrap = true
tracks/4/keys = {
"times": PackedFloat32Array(0, 0.04, 0.08, 0.12, 0.16, 0.2, 0.24, 0.28, 0.32, 0.36),
"transitions": PackedFloat32Array(1, 1, 1, 1, 1, 1, 1, 1, 1, 1),
"update": 1,
"values": [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
}
[sub_resource type="AnimationLibrary" id="AnimationLibrary_player"]
_data = {
"idle": SubResource("Animation_idle"),
"jump": SubResource("Animation_jump"),
"挥砍": SubResource("Animation_slash")
}
[node name="Player" type="CharacterBody2D"]
collision_layer = 2
collision_mask = 1
safe_margin = 0.001
floor_snap_length = 0.0
scale = Vector2(4, 4)
script = ExtResource("1_player_script")
speed = 180.0
jump_intensity = 304.056
attack_duration = 0.4
attack_lunge_duration = 0.18
attack_lunge_speed = 220.0
[node name="CharacterSprite" type="Sprite2D" parent="."]
texture = ExtResource("4_idle_texture")
centered = false
offset = Vector2(-24, -40)
hframes = 10
vframes = 1
[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
position = Vector2(0, -18)
shape = SubResource("RectangleShape2D_player")
[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
libraries = {
"": SubResource("AnimationLibrary_player")
}
autoplay = "idle"
[node name="Camera2D" type="Camera2D" parent="."]
position = Vector2(0, -37.5)
scale = Vector2(0.25, 0.25)
zoom = Vector2(1.5, 1.5)
enabled = true

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scenes/ground/ground.tscn Normal file
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[gd_scene format=3 uid="uid://cs0rhloanh2u4"]
[ext_resource type="Texture2D" uid="uid://df1i0jo40oefn" path="res://assets/art/ground/ground.png" id="1_au3k8"]
[sub_resource type="RectangleShape2D" id="RectangleShape2D_au3k8"]
size = Vector2(4105, 8)
[sub_resource type="RectangleShape2D" id="RectangleShape2D_rrkwn"]
resource_name = "RectangleShape2D_left_boundary"
size = Vector2(32, 900)
[sub_resource type="RectangleShape2D" id="RectangleShape2D_xmv3o"]
resource_name = "RectangleShape2D_right_boundary"
size = Vector2(32, 900)
[node name="ground" type="Node2D" unique_id=656914049]
[node name="GroundAnchor" type="Marker2D" parent="." unique_id=1875450741]
position = Vector2(2047, 366)
[node name="GroundBody" type="StaticBody2D" parent="." unique_id=1583776637]
position = Vector2(2047, 366)
collision_mask = 0
[node name="Sprite2D" type="Sprite2D" parent="GroundBody" unique_id=376657383]
texture = ExtResource("1_au3k8")
centered = false
offset = Vector2(-2052.5, -64)
[node name="CollisionShape2D" type="CollisionShape2D" parent="GroundBody" unique_id=629550857]
position = Vector2(0, 4)
shape = SubResource("RectangleShape2D_au3k8")
[node name="LeftBoundaryBody" type="StaticBody2D" parent="." unique_id=1153049543]
position = Vector2(-21.5, -80)
collision_mask = 0
[node name="CollisionShape2D" type="CollisionShape2D" parent="LeftBoundaryBody" unique_id=595374678]
shape = SubResource("RectangleShape2D_rrkwn")
[node name="RightBoundaryBody" type="StaticBody2D" parent="." unique_id=1425356485]
position = Vector2(4115.5, -80)
collision_mask = 0
[node name="CollisionShape2D" type="CollisionShape2D" parent="RightBoundaryBody" unique_id=2009094553]
shape = SubResource("RectangleShape2D_xmv3o")

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scenes/main/main.gd Normal file
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extends Node2D
@onready var rhythm_conductor: Node = $RhythmConductor
@onready var rhythm_track: Control = $RhythmFeedback/RhythmTrack
@onready var rhythm_feedback_label: Label = $RhythmFeedback/JudgementLabel
@onready var center_base: TextureRect = $RhythmFeedback/RhythmTrack/CenterBase
@onready var center_flash: TextureRect = $RhythmFeedback/RhythmTrack/CenterFlash
@onready var left_mover: TextureRect = $RhythmFeedback/RhythmTrack/LeftMover
@onready var right_mover: TextureRect = $RhythmFeedback/RhythmTrack/RightMover
var track_center := Vector2.ZERO
var left_mover_start := Vector2.ZERO
var right_mover_start := Vector2.ZERO
var mover_size := Vector2.ZERO
var center_flash_size := Vector2.ZERO
var feedback_flash := 0.0
var beat_flash := 0.0
func _ready() -> void:
_cache_rhythm_track_layout()
rhythm_conductor.action_judged.connect(_on_rhythm_action_judged)
rhythm_conductor.beat.connect(_on_rhythm_beat)
rhythm_feedback_label.text = "READY"
_update_rhythm_track(0.0)
func _process(delta: float) -> void:
_update_rhythm_track(delta)
if feedback_flash > 0.0:
feedback_flash = maxf(0.0, feedback_flash - delta * 4.0)
rhythm_feedback_label.scale = Vector2.ONE * (1.0 + feedback_flash * 0.18)
func _on_rhythm_action_judged(action_name: String, rating: Dictionary) -> void:
var rating_name: String = str(rating.get("label", "miss"))
var color: Color = rating.get("color", Color("ff0055")) as Color
var diff: float = float(rating.get("diff", INF))
rhythm_feedback_label.text = "%s %s %s" % [
_format_action_name(action_name),
rating_name.to_upper(),
_format_signed_ms(diff),
]
rhythm_feedback_label.modulate = color
feedback_flash = 1.0
func _on_rhythm_beat(_position: int) -> void:
beat_flash = 1.0
func _update_rhythm_track(delta: float) -> void:
beat_flash = maxf(0.0, beat_flash - delta * 8.0)
var progress := 0.0
if rhythm_conductor.has_method("get_current_beat_progress"):
progress = float(rhythm_conductor.call("get_current_beat_progress"))
if beat_flash > 0.15:
progress = 1.0
_set_control_center(left_mover, left_mover_start.lerp(track_center, progress), mover_size)
_set_control_center(right_mover, right_mover_start.lerp(track_center, progress), mover_size)
_set_control_center(center_flash, track_center, center_flash_size)
center_flash.modulate = Color(1.0, 1.0, 1.0, beat_flash)
func _cache_rhythm_track_layout() -> void:
track_center = _control_center(center_base)
left_mover_start = _control_center(left_mover)
right_mover_start = _control_center(right_mover)
mover_size = left_mover.size
center_flash_size = center_flash.size
func _control_center(control: Control) -> Vector2:
return Vector2(
(control.offset_left + control.offset_right) * 0.5,
(control.offset_top + control.offset_bottom) * 0.5
)
func _set_control_center(control: Control, center: Vector2, size: Vector2) -> void:
control.offset_left = center.x - size.x * 0.5
control.offset_top = center.y - size.y * 0.5
control.offset_right = center.x + size.x * 0.5
control.offset_bottom = center.y + size.y * 0.5
func _format_action_name(action_name: String) -> String:
match action_name:
"left":
return "LEFT"
"right":
return "RIGHT"
"jump":
return "JUMP"
_:
return action_name.to_upper()
func _format_signed_ms(seconds: float) -> String:
if is_inf(seconds):
return "-- ms"
return "%+.0f ms" % (seconds * 1000.0)

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scenes/main/main.gd.uid Normal file
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uid://3n4nkejauoim

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scenes/main/main.tscn Normal file
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[gd_scene format=3 uid="uid://brx0c2va3831p"]
[ext_resource type="PackedScene" uid="uid://cs0rhloanh2u4" path="res://scenes/ground/ground.tscn" id="1_ground"]
[ext_resource type="PackedScene" path="res://scenes/characters/player.tscn" id="2_player"]
[ext_resource type="Script" uid="uid://3n4nkejauoim" path="res://scenes/main/main.gd" id="3_main_script"]
[ext_resource type="Script" uid="uid://brh83qp8flq5u" path="res://scenes/rhythm/rhythm_conductor.gd" id="4_rhythm_script"]
[ext_resource type="AudioStream" uid="uid://di5ceecn088rk" path="res://assets/audio/song.ogg" id="5_song"]
[ext_resource type="Texture2D" uid="uid://brqr1gyyxth8p" path="res://assets/ui/rhythm/center.png" id="6_center"]
[ext_resource type="Texture2D" uid="uid://bkqec7mh5yfrd" path="res://assets/ui/rhythm/center_flash.png" id="7_center_flash"]
[ext_resource type="Texture2D" uid="uid://cj5pa4c3arevn" path="res://assets/ui/rhythm/rod.png" id="8_rod"]
[ext_resource type="Texture2D" uid="uid://dbmdivnpjf48l" path="res://assets/ui/rhythm/blue_ball.png" id="9_blue_ball"]
[ext_resource type="Texture2D" uid="uid://ewr8k3lwpcna" path="res://assets/ui/rhythm/yellow_ball.png" id="10_yellow_ball"]
[node name="Main" type="Node2D" unique_id=596674982]
script = ExtResource("3_main_script")
[node name="RhythmConductor" type="AudioStreamPlayer" parent="." unique_id=147408036]
stream = ExtResource("5_song")
volume_db = -10.0
script = ExtResource("4_rhythm_script")
[node name="ground" parent="." unique_id=235100600 instance=ExtResource("1_ground")]
[node name="Player" parent="." unique_id=1027194058 instance=ExtResource("2_player")]
position = Vector2(2047, 370)
[node name="RhythmFeedback" type="CanvasLayer" parent="." unique_id=979375765]
[node name="RhythmTrack" type="Control" parent="RhythmFeedback" unique_id=529739298]
layout_mode = 3
anchors_preset = 5
anchor_left = 0.5
anchor_right = 0.5
offset_left = -520.0
offset_top = 28.0
offset_right = 520.0
offset_bottom = 172.0
grow_horizontal = 2
[node name="LeftRod" type="TextureRect" parent="RhythmFeedback/RhythmTrack" unique_id=569576128]
layout_mode = 0
offset_left = 64.0
offset_top = 60.0
offset_right = 464.0
offset_bottom = 84.0
texture = ExtResource("8_rod")
expand_mode = 1
stretch_mode = 5
[node name="LeftRod" type="TextureRect" parent="RhythmFeedback/RhythmTrack/LeftRod" unique_id=1074213105]
layout_mode = 0
offset_left = 127.0
offset_top = 1.0
offset_right = 527.0
offset_bottom = 25.0
texture = ExtResource("8_rod")
expand_mode = 1
stretch_mode = 5
[node name="RightRod" type="TextureRect" parent="RhythmFeedback/RhythmTrack" unique_id=112177250]
layout_mode = 0
offset_left = 446.0
offset_top = 62.0
offset_right = 846.0
offset_bottom = 86.0
texture = ExtResource("8_rod")
expand_mode = 1
stretch_mode = 5
[node name="RightRod" type="TextureRect" parent="RhythmFeedback/RhythmTrack/RightRod" unique_id=1431511936]
layout_mode = 0
offset_left = 127.0
offset_right = 527.0
offset_bottom = 24.0
texture = ExtResource("8_rod")
expand_mode = 1
stretch_mode = 5
[node name="BlueBallLeft1" type="TextureRect" parent="RhythmFeedback/RhythmTrack" unique_id=649449082]
layout_mode = 0
offset_left = 184.0
offset_top = 49.0
offset_right = 228.0
offset_bottom = 93.0
texture = ExtResource("9_blue_ball")
expand_mode = 1
stretch_mode = 5
[node name="BlueBallLeft2" type="TextureRect" parent="RhythmFeedback/RhythmTrack" unique_id=1327939368]
layout_mode = 0
offset_left = 309.0
offset_top = 50.0
offset_right = 353.0
offset_bottom = 94.0
texture = ExtResource("9_blue_ball")
expand_mode = 1
stretch_mode = 5
[node name="BlueBallLeft3" type="TextureRect" parent="RhythmFeedback/RhythmTrack" unique_id=1352623059]
layout_mode = 0
offset_left = 427.0
offset_top = 51.0
offset_right = 471.0
offset_bottom = 95.0
texture = ExtResource("9_blue_ball")
expand_mode = 1
stretch_mode = 5
[node name="BlueBallRight1" type="TextureRect" parent="RhythmFeedback/RhythmTrack" unique_id=75338529]
layout_mode = 0
offset_left = 567.0
offset_top = 52.0
offset_right = 611.0
offset_bottom = 96.0
texture = ExtResource("9_blue_ball")
expand_mode = 1
stretch_mode = 5
[node name="BlueBallRight2" type="TextureRect" parent="RhythmFeedback/RhythmTrack" unique_id=484948530]
layout_mode = 0
offset_left = 687.0
offset_top = 52.0
offset_right = 731.0
offset_bottom = 96.0
texture = ExtResource("9_blue_ball")
expand_mode = 1
stretch_mode = 5
[node name="BlueBallRight3" type="TextureRect" parent="RhythmFeedback/RhythmTrack" unique_id=587810490]
layout_mode = 0
offset_left = 813.0
offset_top = 52.0
offset_right = 857.0
offset_bottom = 96.0
texture = ExtResource("9_blue_ball")
expand_mode = 1
stretch_mode = 5
[node name="LeftMover" type="TextureRect" parent="RhythmFeedback/RhythmTrack" unique_id=2070100389]
layout_mode = 0
offset_left = 183.0
offset_top = 47.0
offset_right = 227.0
offset_bottom = 91.0
texture = ExtResource("10_yellow_ball")
expand_mode = 1
stretch_mode = 5
[node name="RightMover" type="TextureRect" parent="RhythmFeedback/RhythmTrack" unique_id=1028576547]
layout_mode = 0
offset_left = 815.0
offset_top = 52.0
offset_right = 859.0
offset_bottom = 96.0
texture = ExtResource("10_yellow_ball")
expand_mode = 1
stretch_mode = 5
[node name="CenterBase" type="TextureRect" parent="RhythmFeedback/RhythmTrack" unique_id=1816341281]
layout_mode = 0
offset_left = 464.0
offset_top = 16.0
offset_right = 576.0
offset_bottom = 128.0
texture = ExtResource("6_center")
expand_mode = 1
stretch_mode = 5
[node name="CenterFlash" type="TextureRect" parent="RhythmFeedback/RhythmTrack" unique_id=1764975684]
modulate = Color(1, 1, 1, 0)
layout_mode = 0
offset_left = 440.0
offset_top = -8.0
offset_right = 600.0
offset_bottom = 152.0
texture = ExtResource("7_center_flash")
expand_mode = 1
stretch_mode = 5
[node name="JudgementLabel" type="Label" parent="RhythmFeedback" unique_id=776378947]
anchors_preset = 5
anchor_left = 0.5
anchor_right = 0.5
offset_left = -240.0
offset_top = 174.0
offset_right = 240.0
offset_bottom = 222.0
grow_horizontal = 2
theme_override_font_sizes/font_size = 24
text = "READY"
horizontal_alignment = 1
vertical_alignment = 1

153
scenes/rhythm/rhythm_conductor.gd Normal file
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class_name RhythmConductor
extends AudioStreamPlayer
@export var bpm: float = 120.0
@export var measures: int = 4
@export var beat_offset: float = 0.0
@export var perfect_window: float = 0.060
@export var good_window: float = 0.120
@export var bad_window: float = 0.200
@export var starts_on_ready := true
var song_position := 0.0
var song_position_in_beats := 0
var sec_per_beat := 0.5
var last_reported_beat := -1
var current_measure := 1
var running := false
var _start_time_usec := 0
var _uses_fallback_clock := false
signal beat(position: int)
signal measure(position: int)
signal action_judged(action_name: String, rating: Dictionary)
func _ready() -> void:
add_to_group("rhythm_conductor")
sec_per_beat = 60.0 / bpm
if starts_on_ready:
start()
func _physics_process(_delta: float) -> void:
if not running:
return
song_position = get_current_song_position()
var adjusted_position: float = _apply_beat_offset(song_position)
song_position_in_beats = int(floor(adjusted_position / sec_per_beat))
_report_beat()
func start() -> void:
running = true
_uses_fallback_clock = stream == null
_start_time_usec = Time.get_ticks_usec()
song_position = 0.0
song_position_in_beats = 0
last_reported_beat = -1
current_measure = 1
if not _uses_fallback_clock:
play()
func stop_conductor() -> void:
if playing:
stop()
running = false
func get_current_song_position() -> float:
if running and playing:
var current_position: float = get_playback_position() + AudioServer.get_time_since_last_mix()
current_position -= AudioServer.get_output_latency()
return maxf(0.0, current_position)
if running:
return float(Time.get_ticks_usec() - _start_time_usec) / 1000000.0
return song_position
func judge_action(action_name: String) -> Dictionary:
var rating := get_current_rating()
rating["action"] = action_name
emit_signal("action_judged", action_name, rating)
print("Rhythm %s: %s (%s ms)" % [
action_name,
str(rating.get("label", "miss")),
_format_signed_ms(float(rating.get("diff", INF)))
])
return rating
func get_current_rating() -> Dictionary:
return get_rating_for_time(get_current_song_position())
func get_rating_for_time(time_seconds: float) -> Dictionary:
var adjusted_time: float = _apply_beat_offset(time_seconds)
if adjusted_time < 0.0:
return _rating_result("miss", Color("ff0055"), 0, 0.0, INF, INF)
var nearest_beat: int = int(round(adjusted_time / sec_per_beat))
var nearest_beat_time: float = nearest_beat * sec_per_beat
var diff: float = adjusted_time - nearest_beat_time
var abs_diff: float = absf(diff)
if abs_diff <= perfect_window:
return _rating_result("perfect", Color("00f2ff"), nearest_beat, nearest_beat_time, diff, abs_diff)
if abs_diff <= good_window:
return _rating_result("good", Color("ffffff"), nearest_beat, nearest_beat_time, diff, abs_diff)
if abs_diff <= bad_window:
return _rating_result("bad", Color("ffaa00"), nearest_beat, nearest_beat_time, diff, abs_diff)
return _rating_result("miss", Color("ff0055"), nearest_beat, nearest_beat_time, diff, abs_diff)
func get_current_beat_progress() -> float:
return get_beat_progress_for_time(get_current_song_position())
func get_beat_progress_for_time(time_seconds: float) -> float:
var adjusted_time: float = _apply_beat_offset(time_seconds)
if adjusted_time < 0.0:
return 0.0
return fposmod(adjusted_time, sec_per_beat) / sec_per_beat
func get_time_to_nearest_beat(time_seconds: float) -> float:
var adjusted_time: float = _apply_beat_offset(time_seconds)
if adjusted_time < 0.0:
return INF
var nearest_beat_time: float = round(adjusted_time / sec_per_beat) * sec_per_beat
return adjusted_time - nearest_beat_time
func _report_beat() -> void:
if last_reported_beat < song_position_in_beats:
if current_measure > measures:
current_measure = 1
emit_signal("beat", song_position_in_beats)
emit_signal("measure", current_measure)
last_reported_beat = song_position_in_beats
current_measure += 1
func _apply_beat_offset(time_seconds: float) -> float:
return time_seconds + beat_offset
func _rating_result(label: String, color: Color, nearest_beat: int, nearest_beat_time: float, diff: float, abs_diff: float) -> Dictionary:
return {
"label": label,
"color": color,
"nearest_beat": nearest_beat,
"nearest_beat_time": nearest_beat_time,
"diff": diff,
"abs_diff": abs_diff,
}
func _format_signed_ms(seconds: float) -> String:
if is_inf(seconds):
return "--"
return "%+.0f" % (seconds * 1000.0)

1
scenes/rhythm/rhythm_conductor.gd.uid Normal file
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uid://brh83qp8flq5u