{graphics: g, audio: a} = love

import Bin, HList, VList, Label, Border from require "lovekit.ui"

import Metronome, VisibilityMeter from require "ui"

import Track from require "track"

import BreakEmitter, SparkEmitter, ThreshEmitter from require "emitters"

import Face, Tongue from require "face"

class TrackField extends Box

w: 140

h: 240

lazy bg: -> imgfy "images/seat.png"

min_delta: 120

thresholds: {

{20, "great"}

{60, "good"}

{120, "meh"}

}

pixels_per_beat: 50

chain: 0

max_chain: 0

hits: 0

misses: 0

hit_great: 0

hit_good: 0

hit_meh: 0

new: (@game, @track, ...) =>

super ...

@notes_played = {}

@vib_seq = nil

@particles = DrawList!

@face = Face @track, 0, 0

@pixels_per_beat = @track.data.pixels_per_beat

print "setting pixels per beat to #{@pixels_per_beat}"

@main_seq = Sequence ->

wait_until -> @track.finished

import StatsSummary from require "ui"

DISPATCHER\push StatsSummary @

on_game_over: =>

print "entering game over"

@track\stop!

@track.finished = true

on_hit_note: (note) =>

@hits += 1

@chain += 1

@max_chain = math.max @max_chain, @chain

nx, ny = @note_position note

@eat_note note

thresh = @threshold_for_delta note.hit_delta

-- moonscript bug

@["hit_#{thresh}"] = @["hit_#{thresh}"] + 1

@particles\add ThreshEmitter thresh, @, nx,ny

@game\on_hit_note note

eat_note: (note) =>

nx, ny = @note_position note

spark = @particles\add SparkEmitter @, nx, ny

local sprite

seq = Sequence ->

tween sprite, 0.2, x: @face.tongue.x, y: @face.tongue.y

tween sprite, 0.1, a: 0

sprite = {

a: 1

x: nx, y: ny

update: (dt) =>

with seq\update dt

spark.x = @x

spark.y = @y

draw: =>

COLOR\pusha 255 * @a

note.sprite\draw note.quad, @x + note.ox, @y + note.oy

COLOR\pop!

}

@particles\add sprite

-- note might be nil if it was a mis-press

on_miss_note: (note, from_hit) =>

@chain = 0

if note

nx, ny = @note_position note

@particles\add BreakEmitter note, @, nx,ny

@misses += 1

@face\on_eye_pain note.col

if from_hit

@particles\add ThreshEmitter "miss", @, nx,ny

@shake!

if from_hit

AUDIO\play "miss"

@game\on_miss_note note, from_hit

shake: =>

@game.viewport\shake!

-- if joystick = CONTROLLER.joystick

-- @vib_seq = Sequence ->

-- print "vibrate start"

-- joystick\setVibration 0.5, 0.5

-- wait 0.1

-- print "vibrate stop"

-- joystick\setVibration!

-- @vib_seq = nil

draw: =>

return unless @track.playing or @track.finished

@bg\draw 10, @game.viewport.h - 140 + 2 * @track\sync_sin!

if DEBUG

g.rectangle "line", @unpack!

g.push!

g.translate @x, @y

@face\draw!

unless @track.finished

upper, lower = @get_bounds!

@current_top = upper

for note in @track.notes\each_note upper, lower

note\draw @note_position note

@particles\draw!

g.pop!

-- get the bottom and top in beats

get_bounds: =>

b, q = @track\get_beat!

b += q

_, offset_top = @face\eye_offset!

upper = b - (offset_top / @pixels_per_beat)

lower = b + (@h - offset_top) / @pixels_per_beat

upper, lower

can_input: =>

return false unless @track.playing

-- wait a moment

return false if love.timer.getTime! - @track.start_time < 0.2

true

update: (dt) =>

@particles\update dt

@main_seq\update dt if @main_seq

@face\update dt

return true unless @track.playing or @track.finished

local note, delta, pressed

if @vib_seq

@vib_seq\update dt

if @can_input!

if CONTROLLER\downed "one"

pressed = true

@face\hit_eye 1

note, delta = @find_hit_note 1

if CONTROLLER\downed "two"

pressed = true

@face\hit_eye 2

note, delta = @find_hit_note 2

if note

note.hit_delta = delta

@on_hit_note note

elseif pressed and not delta

@on_miss_note nil, true

-- note: we may have entered game over here from the miss note call above

@mark_missed_notes!

true

mark_missed_notes: =>

b, q = @track\get_beat!

return unless b

b += q

for note in @track.notes\each_note @get_bounds!

continue if note.hit_delta

continue if note.missed

beat_delta = b - note.beat

if beat_delta > 0

delta = @track\beat_to_ms beat_delta

if delta > @min_delta

note.missed = true

@on_miss_note note

-- returns note, delta is ms

find_hit_note: (col) =>

b, q = @track\get_beat!

return unless b

local min_note, min_d, early

bq = b + q

for note in @track.notes\each_note b - 1, b + 1

continue unless not col or note.col == col

continue if note.hit_delta

continue if note.missed

if min_note

delta = math.abs note.beat - bq

if delta < min_d

min_note = note

min_d = delta

early = note.beat > bq

else

min_note = note

min_d = math.abs note.beat - bq

early = note.beat > bq

return unless min_note

delta = @track\beat_to_ms min_d

if delta > @min_delta

min_note.missed = true

@on_miss_note min_note, true

return nil, true

-- print early and "hit early" or "hit late"

min_note, delta

-- relative to viewport

note_position: (note) =>

x = @face.eyes[note.col]\center!

y = (note.beat - @current_top) * @pixels_per_beat

x, y

threshold_for_delta: (delta) =>

for {t, name} in *@thresholds

if delta < t

return name

@thresholds[#@thresholds][2]

class Game

new: (@stage) =>

@viewport = DISPATCHER.viewport

@entities = EntityList!

@particles = DrawList!

@metronome = Metronome!

@visibility = VisibilityMeter!

@list = VList {

@visibility

VList {

with Label "game over if this goes to 0"

.color = {255,255,255, 100}

Label ""

Label "press -1- to start"

Label ""

Label "use -1- and -2- to flick tongue"

}

}

@hit_list = VList {}

@ui = Bin 0, 0, @viewport.w, @viewport.h, HList {

@list

-- VList {

-- Border VList({

-- Label -> "score: 0"

-- Label -> "chain: #{@field and @field.chain or 0}"

-- Label -> "hits: #{@field and @field.hits or 0}"

-- }), padding: 5

-- @hit_list

-- }

}

on_hit_note: (note) =>

@append_hit note.hit_delta

@visibility\increment!

on_miss_note: (note, from_hit) =>

@visibility\decrement!

if @visibility.p <= 0

@field\on_game_over!

append_hit: (delta) =>

table.insert @hit_list.items, 1, Label "#{math.floor delta}"

@hit_list.items[11] = nil

draw: =>

@ui\draw!

-- debug notes

-- if notes = @track and @track.notes

-- notes\draw!

on_key: (key) =>

if @field and @track and CONTROLLER\is_down("quit")

@field\on_game_over!

return true

update: (dt) =>

@ui\update dt

@entities\update dt

@particles\update dt

if CONTROLLER\downed "confirm", "1"

unless @track

print "Queue track"

@track = Track @stage.module

@track\prepare!

@entities\add @track

@metronome\set_track @track

@field = TrackField @, @track, 0,0

@list.items[2] = @field

{ :Game, :TrackField }