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RhythmGame
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Code Issues 11 Pull Requests Releases 1 Wiki Activity

Improve timing accuracy and input precision

This commit is contained in:
Luke Hubmayer-Werner 2019-11-22 14:19:41 +10:30
parent 9628a249b4
commit 9e905879bc
1 changed files with 21 additions and 12 deletions
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33
NoteHandler.gd
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@ -46,11 +46,12 @@ const DEG45 := deg2rad(45.0)
const DEG90 := deg2rad(90.0)
const DEG135 := deg2rad(135.0)
var time := 0.0
var t := 0.0
var bpm := 120.0
var sync_offset_video := 0.0 # Time in seconds to the first beat
var sync_offset_audio := 0.0 # Time in seconds to the first beat
var time_zero_msec: int = 0
var time: float = 0.0
var t: float = 0.0 # Game time
var bpm: float = 120.0
var sync_offset_video: float = 0.0 # Time in seconds to the first beat
var sync_offset_audio: float = 0.0 # Time in seconds to the first beat
var active_notes := []
var all_notes := []
@ -275,7 +276,8 @@ func button_pressed(col):
continue
if note.time_activated != INF:
continue
var hit_delta = real_time(t - note.time_hit) # Judgement times are in seconds not gametime
#var hit_delta = real_time(t - note.time_hit) # Judgement times are in seconds not gametime
var hit_delta = get_realtime_precise() - real_time(note.time_hit) # Judgement times are in seconds not gametime
if hit_delta >= 0.0:
if hit_delta > Rules.JUDGEMENT_TIMES_POST[-1]:
continue # missed
@ -389,10 +391,15 @@ func _init():
make_text_UVs()
initialise_scores()
func set_time(seconds: float):
var msecs = OS.get_ticks_msec()
time_zero_msec = msecs - (seconds * 1000)
time = seconds
t = game_time(time)
# Called when the node enters the scene tree for the first time.
func _ready():
t = 0.0
time = -2.0
set_time(-3.0)
bpm = 120.0
active_notes = []
all_notes = []
@ -406,9 +413,6 @@ func _ready():
var rec_scale1 = (float(screen_height)/float(GameTheme.receptor_ring_radius))*0.5
var uv_array_playfield := PoolVector2Array([Vector2(-1.0, -1.0)*rec_scale1, Vector2(-1.0, 1.0)*rec_scale1, Vector2(1.0, -1.0)*rec_scale1, Vector2(1.0, 1.0)*rec_scale1])
# var vertex_array_playfield := PoolVector2Array([
# Vector2(x_margin, screen_height), Vector2(x_margin, 0.0),
# Vector2(x_margin+screen_height, screen_height), Vector2(x_margin+screen_height, 0.0)])
var vertex_array_playfield := PoolVector2Array([
Vector2(-screen_height/2.0, screen_height/2.0), Vector2(-screen_height/2.0, -screen_height/2.0),
Vector2(screen_height/2.0, screen_height/2.0), Vector2(screen_height/2.0, -screen_height/2.0)])
@ -447,6 +451,10 @@ func _ready():
func intro_click():
SFXPlayer.play(SFXPlayer.Type.NON_POSITIONAL, self, snd_count_in)
func get_realtime_precise() -> float:
# Usually we only update the gametime once per process loop, but for input callbacks it's good to have msec precision
return (OS.get_ticks_msec() - time_zero_msec)/1000.0
func game_time(realtime: float) -> float:
return realtime * bpm / 60.0
@ -466,7 +474,8 @@ func _process(delta):
$notelines.material.set_shader_param("bps", bpm/60.0)
var t_old := game_time(time)
time += delta
# time += delta
time = get_realtime_precise()
t = game_time(time)
if (not timers_set) and (t > -5.0):