WTS/game/scripts/doll/chibi.rpy
2022-05-17 00:48:22 +01:00

240 lines
8.4 KiB
Plaintext

init 5 python:
# def pairwise(iterable):
# a = iter(iterable)
# return zip(a, a)
class DollChibi(renpy.Displayable):
def __init__(self, name, doll, pose="stand", layer="screens", zorder=12, zoom=0.28, *args, **properties):
super(DollChibi, self).__init__(**properties)
self.name = name
self.doll = doll
self.pose = pose
self.layer = layer
self.zorder = zorder
self.zoom = zoom
self.pos = (0,0)
self.xzoom = 1
# Animation
self.anim_speed = 1.0
self.anim_fps = 8.0
self.anim_trans = None
self.anim_interval = None
self.anim_interval_total = None
self.anim_path = None
self.anim_constructor()
# ATL
self.atl_time = 0
self.atl_time_total = 0
self.atl_partial = None
def anim_constructor(self):
"""This function is responsible for creating an animation out of raw image files."""
path = "characters/{}/chibi/{}/".format(self.name, self.pose)
images = []
# Base model
for fn in renpy.list_files():
if not fn.startswith(path):
continue
basename = os.path.basename(fn)
base, ext = os.path.splitext(basename)
if not ext.lower() in [ ".jpg", ".jpeg", ".png", ".webp" ]:
continue
images.append(renpy.displayable(fn))
if not images:
raise IndexError("Animation Constructor could not find any images inside directory:\n\n\"{}\"".format(path))
# For singular images it's optimal to halt the animation,
# instead of replaying the same frame over and over again.
frames = len(images)
if frames > 1:
interval = self.anim_speed / self.anim_fps
else:
interval = (365.25 * 86400.0) # About one year
self.anim_path = path
self.anim_frames = frames
self.anim_interval = interval
self.anim_interval_total = (frames * interval)
self.anim_images = images
self.anim_prev_images = [ images[-1] ] + images[:-1]
def render(self, width, height, st, at):
# Animation Renderer
t = st % self.anim_interval_total
trans = self.anim_trans
interval = self.anim_interval
# Trigger event after animation time elapses
if st > self.atl_time_total:
renpy.timeout(0)
for image, prev in zip(self.anim_images, self.anim_prev_images):
if t < interval:
if not renpy.game.less_updates:
renpy.redraw(self, interval - t)
if trans and st >= interval:
image = trans(old_widget=prev, new_widget=image)
im = renpy.render(image, width, height, t, at)
width, height = im.get_size()
rv = renpy.Render(width, height)
rv.blit(im, (0, 0))
return rv
else:
t = t - interval
def event(self, ev, x, y, st):
# Determine pose change if show time exceeds animation time.
# Looping animations ignore this check because they are rebuilt every loop.
if st > self.atl_time_total:
self.set_pose("stand")
def set_pose(self, pose):
if self.pose == pose:
return
self.pose = pose
self.anim_constructor()
def move(self, path, speed=1.0, pause=False, loop=False, warper="linear", at_list=[], pose="walk"):
"""Makes chibi move"""
if isinstance(path, tuple):
path = [path]
# If 'A' position is not supplied for A -> B movement, use last known position instead.
if len(path) < 2:
path = [self.pos] + path
self.set_pose(pose)
# Note: Warper names and their count can change over time,
# so it's easier to just evaluate the input.
# List of available warpers:
# https://www.renpy.org/doc/html/atl.html?#warpers
warper = eval("_warper.{}".format(warper))
distances = []
times = []
if loop:
# Append first position as last to create a looped path.
path.append(path[0])
# Calculate distances and timings using euclidean distance algorithm.
for xy1, xy2 in zip(path, path[1:]):
x1, y1 = xy1
x2, y2 = xy2
distance = math.hypot(x2 - x1, y2 - y1)
time = distance / (100.0 * speed)
distances.append(distance)
times.append(time)
# Calculate total ATL time required to reach the destination
total_time = sum(times)
self.atl_time_total = total_time
# Recalculate animation intervals when necessary, including speed factors.
frames = self.anim_frames
if frames > 1:
interval = (self.anim_speed / self.anim_fps) / speed
interval_total = (frames * interval)
self.anim_interval = interval
self.anim_interval_total = interval_total
# renpy.partial allows us to pass arguments into a transform function.
partial = renpy.partial(self.move_atl, path, times, loop, warper)
self.atl_partial = partial
self.restart_atl()
if pause:
renpy.pause(total_time)
return (distances, times)
def move_atl(self, path, times, loop, warper, trans, st, at):
"""Animations are time based, so each segment will happen at a specific frame time."""
if loop:
timer = st % self.atl_time_total
else:
timer = st
if timer > self.atl_time_total:
return None
internal_time = 0
current_segment = 0
# TODO: This loop feels unnecessary, need to find a better way.
for i, t in enumerate(times):
if (internal_time + t) > timer:
current_segment = i
break
internal_time += t
segment_time = (timer - internal_time) / times[current_segment]
next_segment = current_segment + 1
# Adjust XY position
trans.pos = renpy.atl.interpolate(warper(segment_time), path[current_segment], path[next_segment], renpy.atl.PROPERTIES["pos"])
self.pos = trans.pos
# Adjust X zoom based on target X position
# 1 = Facing Right, -1 = Facing Left
trans.xzoom = -1 if (path[current_segment][0] > path[next_segment][0]) else 1
self.xzoom = trans.xzoom
# Adjust zoom
trans.zoom = self.zoom
# Adjust Z position based on Y axis
# TODO: Add room support with bottom, middle, and top vanishing points.
# room_scale = 0.5
# zpos1 = ((path[current_segment][1] / 600.0) * 1000.0) * room_scale
# zpos2 = ((path[next_segment][1] / 600.0) * 1000.0) * room_scale
# trans.zpos = renpy.atl.interpolate(warper(segment_time), zpos1, zpos2, renpy.atl.PROPERTIES["zpos"])
# self.zpos = trans.zpos
# TODO: Using zorders is suboptimal and expensive, using 3D staging would be preferable.
zpos = self.zorder + self.pos[1] / config.screen_height
renpy.change_zorder(self.layer, self.name, zpos)
return 0
def restart_atl(self):
# The safest way to restart the transform is to rebuild it.
# Other methods proved to be too finicky...
transform = Transform(function=self.atl_partial, anchor=(0.5, 1.0))
image = At(self, transform) # IMPORTANT: Enable perspective and gl_depth for 3D staging
if not renpy.is_init_phase():
renpy.show(self.name, at_list=[], layer=self.layer, what=image, zorder=self.zorder)
# def dynamic(self, st, at):
# return self.image, None
init offset = 5
default hooch_chibi = DollChibi(name="hooch", doll=hooch)