birdulon
/
RhythmGame
1
0
Fork 0
Code Issues 11 Pull Requests Releases 1 Wiki Activity

Menu: interpolating array convenience class

This commit is contained in:
Luke Hubmayer-Werner 2021-01-13 00:39:00 +10:30
parent 843efb3f54
commit c2486ed240
1 changed files with 26 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
scripts/Menu.gd
View File

@ -41,6 +41,22 @@ var snd_error := preload('res://assets/miss.wav')
export var ease_curve: Curve
class lerp_array extends Resource:
var array
func _init(array: Array):
self.array = array
func value(index: float):
# Only >= 0 for now, but should be fine since it's an arraylike anyway
var i := min(int(floor(index)), len(array)-2) # Somewhat hacky - if we pass len(array)-1 as index, it will return lerp(a[-2], a[-1], 1) == a[-1]
var f := min(index - i, 1.0)
return lerp(array[i], array[i+1], f)
func len():
return len(array)
func scan_library():
var results = FileLoader.scan_library()
genres = results.genres
@ -134,35 +150,22 @@ func draw_songtile(song_key, position, size, title_text:=false, difficulty=selec
func diff_f2str(difficulty: float): # Convert .5 to +
return str(int(floor(difficulty))) + ('+' if fmod(difficulty, 1.0)>0.4 else '')
var sel_scales := lerp_array.new([1.0, 0.8, 0.64, 0.64, 0.64, 0.512, 0.4096])
var bg_scales := lerp_array.new([0.64, 0.64, 0.64, 0.64, 0.64, 0.512, 0.4096])
func _draw_song_select(center: Vector2) -> Array:
var size = 192
var spacer_x = 12
var spacer_y = 64
var title_spacer_y = 48
var sel_scales := [1.0, 0.8, 0.64, 0.64, 0.64, 0.512, 0.4096]
var bg_scales := [0.64, 0.64, 0.64, 0.64, 0.64, 0.512, 0.4096]
var gy: float = center.y - 360 - size*selected_genre_delta
var touchrects := []
for gi in [-2, -1, 0, 1, 2]:
var g = (selected_genre_vis + gi) % len(genres)
var selected: bool = (gi == 0)
var base_scales = sel_scales if selected else bg_scales
var scales = []
scales.resize(len(base_scales)*2-1)
if selected_song_delta >= 0.0:
for i in len(base_scales)-1:
scales[i+1] = lerp(base_scales[i+1], base_scales[i], selected_song_delta)
scales[-i] = lerp(base_scales[i], base_scales[i+1], selected_song_delta)
scales[len(base_scales)] = base_scales[-1]
else:
for i in len(base_scales)-1:
scales[i] = lerp(base_scales[i], base_scales[i+1], -selected_song_delta)
scales[-i-1] = lerp(base_scales[i+1], base_scales[i], -selected_song_delta)
scales[-len(base_scales)] = base_scales[-1]
var scales = sel_scales if selected else bg_scales
var subsize = size * scales[0]
var subsize = size * scales.value(abs(selected_song_delta))
var gx = center.x - (subsize + spacer_x) * selected_song_delta
var songslist = Library.genre_songs[g].keys()
var genre_str = '%s (%d)'%[genres.keys()[g], len(songslist)]
@ -174,19 +177,19 @@ func _draw_song_select(center: Vector2) -> Array:
var r = draw_songtile(key, Vector2(gx+x, y), subsize, selected)
touchrects.append({rect=r, song_idx=selected_song_vis, genre_idx=g})
for i in range(1, len(base_scales)):
for i in range(1, len(scales.array)):
x += subsize + spacer_x
subsize = size * scales[i]
subsize = size * scales.value(abs(i-selected_song_delta))
r = draw_songtile(songslist[(selected_song_vis+i) % s], Vector2(gx+x, y), subsize)
touchrects.append({rect=r, song_idx=selected_song_vis+i, genre_idx=g})
subsize = size * scales[0]
subsize = size * scales.value(abs(selected_song_delta))
x = -subsize/2.0
for i in range(1, len(base_scales)):
for i in range(1, len(scales.array)):
x += subsize + spacer_x
subsize = size * scales[-i]
subsize = size * scales.value(abs(-i-selected_song_delta))
r = draw_songtile(songslist[(selected_song_vis-i) % s], Vector2(gx-x - subsize, y), subsize)
touchrects.append({rect=r, song_idx=selected_song_vis-i, genre_idx=g})
gy += size*base_scales[0] + spacer_y + (title_spacer_y if selected else 0)
gy += size*scales.value(0) + spacer_y + (title_spacer_y if selected else 0)
return touchrects
func _draw_chart_select(center: Vector2) -> Array: