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すでにデフォルトのvpunchとhpunchで画面を揺らせますが、 全方向にランダムに揺らすのはどうでしょう? 逆転裁判のように
init:
python:
import math
class Shaker(object):
anchors = {
'top' : 0.0,
'center' : 0.5,
'bottom' : 1.0,
'left' : 0.0,
'right' : 1.0,
}
def __init__(self, start, child, dist):
if start is None:
start = child.get_placement()
#
self.start = [ self.anchors.get(i, i) for i in start ] # central position
self.dist = dist # maximum distance, in pixels, from the starting point
self.child = child
def __call__(self, t, sizes):
# Float to integer... turns floating point numbers to
# integers.
def fti(x, r):
if x is None:
x = 0
if isinstance(x, float):
return int(x * r)
else:
return x
xpos, ypos, xanchor, yanchor = [ fti(a, b) for a, b in zip(self.start, sizes) ]
xpos = xpos - xanchor
ypos = ypos - yanchor
nx = xpos + (1.0-t) * self.dist * (renpy.random.random()*2-1)
ny = ypos + (1.0-t) * self.dist * (renpy.random.random()*2-1)
return (int(nx), int(ny), 0, 0)
def _Shake(start, time, child=None, dist=100.0, **properties):
move = Shaker(start, child, dist=dist)
return renpy.display.layout.Motion(move,
time,
child,
add_sizes=True,
**properties)
Shake = renpy.curry(_Shake)
#
#このコードを使えば、インラインで使用したり、新しい変換が作成できます。:
init:
$ sshake = Shake((0, 0, 0, 0), 1.0, dist=15)構文 : Shake(position, duration, maximum distance) 'position'は次の４つの値のタプルです:
x-position, y-position, xanchor, yanchor.
show phoenix think with dissolve
ph "I think this game lacks a little something... Right! Some..."
ph "Objection!" with sshake # shaking the whole screen with the previously defined 'sshake'
ph "Eheh... Uh? What the?! It's reverberating!"
show phoenix at Shake((0.5, 1.0, 0.5, 1.0), 1.0, dist=5)
with None
# shaking the sprite by placing it at the center (where it already was)
ph "Ng!..."
show phoenix at center, Shake(None, 1.0, dist=5)
with None
# exactly the same thing but it shows how you can first give a predefined position and,
# giving None as a position for Shake, let it take 'center' as the shaking position.
ph "AAgh! Stop it already!"
ph "...... Is it over?"
with Shake((0, 0, 0, 0), 3.0, dist=30)
# some serious shaking of the screen for 3 seconds
# try not to abuse high values of 'dist' since it can make things hard on the eyes