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Diffstat (limited to 'unrpyc/renpy/display/particle.py')
| -rw-r--r-- | unrpyc/renpy/display/particle.py | 615 |
1 files changed, 0 insertions, 615 deletions
diff --git a/unrpyc/renpy/display/particle.py b/unrpyc/renpy/display/particle.py deleted file mode 100644 index cf52417..0000000 --- a/unrpyc/renpy/display/particle.py +++ /dev/null @@ -1,615 +0,0 @@ -# Copyright 2004-2013 Tom Rothamel <pytom@bishoujo.us> -# -# Permission is hereby granted, free of charge, to any person -# obtaining a copy of this software and associated documentation files -# (the "Software"), to deal in the Software without restriction, -# including without limitation the rights to use, copy, modify, merge, -# publish, distribute, sublicense, and/or sell copies of the Software, -# and to permit persons to whom the Software is furnished to do so, -# subject to the following conditions: -# -# The above copyright notice and this permission notice shall be -# included in all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -# This code supports sprite and particle animation. - -from renpy.display.render import render, BLIT - -import renpy.display -import random - - -class SpriteCache(renpy.object.Object): - """ - This stores information about a displayble, including the identity - of the displayable, and when it was first displayed. It is also - responsible for caching the displayable surface, so it doesn't - need to be re-rendered. - """ - - # Private Fields: - # - # child - The child displayable. - # - # st - The shown time when this was first displayed, or None if it hasn't - # been rendered. - # - # render - The render of child. - # - # If true, then the render is simple enough it can just be appended to - # the manager's render's children list. - -class Sprite(renpy.object.Object): - """ - :doc: sprites class - - This represents a sprite that is managed by the SpriteManager. It contains - fields that control the placement of the sprite on the screen. Sprites - should not be created directly. Instead, they should be created by - calling :meth:`SpriteManager.create`. - - The fields of a sprite object are: - - `x`, `y` - The x and y coordinates of the upper-left corner of the sprite, - relative to the SpriteManager. - - `zorder` - An integer that's used to control the order of this sprite in the - relative to the other sprites in the SpriteManager. The larger the - number is, the closer to the viewer the sprite is. - - `events` - If True, then events are passed to child. If False, the default, - the children igore events (and hence don't spend time processing - them). - - The methods of a Sprite object are: - """ - - # Fields: - # - # child - the displayable that is the child of this sprite. - # cache - the SpriteCache of child. - # live - True if this sprite is still alive. - # manager - A reference to the SpriteManager. - - def set_child(self, d): - """ - :doc: sprites method - - Changes the Displayable associated with this sprite to `d`. - """ - - id_d = id(d) - - sc = self.manager.displayable_map.get(id_d, None) - if sc is None: - d = renpy.easy.displayable(d) - - sc = SpriteCache() - sc.render = None - sc.child = d - sc.st = None - - self.manager.displayable_map[id_d] = sc - - self.cache = sc - - def destroy(self): - """ - :doc: sprites method - - Destroys this sprite, preventing it from being displayed and - removing it from the SpriteManager. - """ - - self.manager.dead_child = True - self.live = False - self.events = False - - - -class SpriteManager(renpy.display.core.Displayable): - """ - :doc: sprites class - - This displayable manages a collection of sprites, and displays - them at the fastest speed possible. - """ - - def __init__(self, update=None, event=None, predict=None, ignore_time=False, **properties): - """ - `update` - If not None, a function that is called each time a sprite - is rendered by this sprite manager. It is called with one - argument, the time in seconds since this sprite manager - was first displayed. It is expected to return the number - of seconds until the function is called again, and the - SpriteManager is rendered again. - - `event` - If not None, a function that is called when an event occurs. - It takes as arguments: - * A pygame event object. - * The x coordinate of the event. - * The y coordinate of the event. - * The time since the sprite manager was first shown. - If it returns a non-None value, the interaction ends, and - that value is returned. - - `predict` - If not None, a function that returns a list of - displayables. These displayables are predicted when the - sprite manager is. - - `ignore_time` - If True, then time is ignored when rendering displayables. This - should be used when the sprite manager is used with a relatively - small pool of images, and those images do not change over time. - This should only be used with a small number of displayables, as - it will keep all displayables used in memory for the life of the - SpriteManager. - - After being rendered once (before the `update` function is called), - SpriteManagers have the following fields: - - `width`, `height` - - The width and height of this SpriteManager, in pixels. - - - SpriteManagers have the following methods: - """ - - super(SpriteManager, self).__init__(self, **properties) - - self.update_function = update - self.event_function = event - self.predict_function = predict - self.ignore_time = ignore_time - - # A map from a displayable to the SpriteDisplayable object - # representing that displayable. - self.displayable_map = { } - - # A list of children of this displayable, in zorder. (When sorted.) - # This is a list of Sprites. - self.children = [ ] - - # True if at least one child has been killed. - self.dead_child = False - - # True if at least one child responds to events. - self.events = False - - # The width and height. - self.width = None - self.height = None - - def create(self, d): - """ - :doc: sprites method - - Creates a new Sprite for the displayable `d`, and adds it to this - SpriteManager. - """ - - id_d = id(d) - - sc = self.displayable_map.get(id_d, None) - if sc is None: - d = renpy.easy.displayable(d) - - sc = SpriteCache() - sc.render = None - sc.child = d - sc.st = None - self.displayable_map[id_d] = sc - - s = Sprite() - s.x = 0 - s.y = 0 - s.zorder = 0 - s.cache = sc - s.live = True - s.manager = self - s.events = False - - self.children.append(s) - - return s - - def predict_one(self): - if self.predict_function is not None: - for i in self.predict_function(): - renpy.display.predict.displayable(i) - - - def redraw(self, delay=0): - """ - :doc: sprite method - - Causes this SpriteManager to be redrawn in `delay` seconds. - """ - - renpy.display.render.redraw(self, delay) - - def render(self, width, height, st, at): - - self.width = width - self.height = height - - if self.update_function is not None: - - redraw = self.update_function(st) - - if redraw is not None: - renpy.display.render.redraw(self, redraw) - - if not self.ignore_time: - self.displayable_map.clear() - - if self.dead_child: - self.children = [ i for i in self.children if i.live ] - - self.children.sort(key=lambda sc:sc.zorder) - - caches = [ ] - - rv = renpy.display.render.Render(width, height) - - events = False - - for i in self.children: - - events |= i.events - - cache = i.cache - r = i.cache.render - if cache.render is None: - if cache.st is None: - cache.st = st - - cst = st - cache.st - - cache.render = r = render(cache.child, width, height, cst, cst) - cache.fast = (r.operation == BLIT) and (r.forward is None) and (r.alpha == 1.0) - rv.depends_on(r) - - caches.append(cache) - - - if cache.fast: - for child, xo, yo, _focus, _main in r.children: - rv.children.append((child, - xo + i.x, - yo + i.y, - False, - False)) - - else: - rv.subpixel_blit(r, (i.x, i.y)) - - for i in caches: - i.render = None - - return rv - - def event(self, ev, x, y, st): - for i in range(len(self.children) -1, -1, -1): - s = self.children[i] - - if s.events: - rv = s.cache.child.event(ev, x - s.x, y - s.y, st - s.cache.st) - if rv is not None: - return rv - - if self.event_function is not None: - return self.event_function(ev, x, y, st) - else: - return None - - def visit(self): - rv = [ ] - - try: - if self.predict_function: - pl = self.predict_function() - for i in pl: - i = renpy.easy.displayable(i) - rv.append(i) - except: - pass - - return rv - - def destroy_all(self): - self.children = [ ] - - -class Particles(renpy.display.core.Displayable, renpy.python.NoRollback): - """ - Supports particle motion, using the old API. - """ - - __version__ = 1 - - nosave = [ 'particles' ] - - def after_upgrade(self, version): - if version < 1: - self.sm = SpriteManager(update=self.update_callback, predict=self.predict_callback) - - def after_setstate(self): - self.particles = None - - def __init__(self, factory, **properties): - """ - @param factory: A factory object. - """ - - super(Particles, self).__init__(**properties) - - self.sm = SpriteManager(update=self.update_callback, predict=self.predict_callback) - - self.factory = factory - self.particles = None - - def update_callback(self, st): - - particles = self.particles - - if st == 0 or particles is None: - self.sm.destroy_all() - particles = [ ] - - add_parts = self.factory.create(particles, st) - - new_particles = [ ] - - for sprite, p in particles: - update = p.update(st) - - if update is None: - sprite.destroy() - continue - - x, y, _t, d = update - - if d is not sprite.cache.child: - sprite.set_child(d) - - sprite.x = x - sprite.y = y - - new_particles.append((sprite, p)) - - if add_parts: - for p in add_parts: - update = p.update(st) - - if update is None: - continue - - x, y, _t, d = update - - if d is None: - continue - - sprite = self.sm.create(d) - sprite.x = x - sprite.y = y - - new_particles.append((sprite, p)) - - self.particles = new_particles - - return 0 - - def predict_callback(self): - return self.factory.predict() - - def render(self, w, h, st, at): - return renpy.display.render.render(self.sm, w, h, st, at) - -class SnowBlossomFactory(renpy.python.NoRollback): - - rotate = False - - def __setstate__(self, state): - self.start = 0 - vars(self).update(state) - self.init() - - def __init__(self, image, count, xspeed, yspeed, border, start, fast, rotate=False): - self.image = renpy.easy.displayable(image) - self.count = count - self.xspeed = xspeed - self.yspeed = yspeed - self.border = border - self.start = start - self.fast = fast - self.rotate = rotate - self.init() - - def init(self): - self.starts = [ random.uniform(0, self.start) for _i in range(0, self.count) ] # W0201 - self.starts.append(self.start) - self.starts.sort() - - def create(self, particles, st): - - def ranged(n): - if isinstance(n, tuple): - return random.uniform(n[0], n[1]) - else: - return n - - if not particles and self.fast: - rv = [ ] - - for _i in range(0, self.count): - rv.append(SnowBlossomParticle(self.image, - ranged(self.xspeed), - ranged(self.yspeed), - self.border, - st, - random.uniform(0, 100), - fast=True, - rotate=self.rotate)) - return rv - - - if particles is None or len(particles) < self.count: - - # Check to see if we have a particle ready to start. If not, - # don't start it. - if particles and st < self.starts[len(particles)]: - return None - - return [ SnowBlossomParticle(self.image, - ranged(self.xspeed), - ranged(self.yspeed), - self.border, - st, - random.uniform(0, 100), - fast=False, - rotate=self.rotate) ] - - def predict(self): - return [ self.image ] - - -class SnowBlossomParticle(renpy.python.NoRollback): - - def __init__(self, image, xspeed, yspeed, border, start, offset, fast, rotate): - - # safety. - if yspeed == 0: - yspeed = 1 - - self.image = image - self.xspeed = xspeed - self.yspeed = yspeed - self.border = border - self.start = start - self.offset = offset - self.rotate = rotate - - - if not rotate: - sh = renpy.config.screen_height - sw = renpy.config.screen_width - else: - sw = renpy.config.screen_height - sh = renpy.config.screen_width - - - if self.yspeed > 0: - self.ystart = -border - else: - self.ystart = sh + border - - - travel_time = (2.0 * border + sh) / abs(yspeed) - - xdist = xspeed * travel_time - - x0 = min(-xdist, 0) - x1 = max(sw + xdist, sw) - - self.xstart = random.uniform(x0, x1) - - if fast: - self.ystart = random.uniform(-border, sh + border) - self.xstart = random.uniform(0, sw) - - def update(self, st): - to = st - self.start - - xpos = self.xstart + to * self.xspeed - ypos = self.ystart + to * self.yspeed - - if not self.rotate: - sh = renpy.config.screen_height - else: - sh = renpy.config.screen_width - - if ypos > sh + self.border: - return None - - if ypos < -self.border: - return None - - if not self.rotate: - return int(xpos), int(ypos), to + self.offset, self.image - else: - return int(ypos), int(xpos), to + self.offset, self.image - -def SnowBlossom(d, - count=10, - border=50, - xspeed=(20, 50), - yspeed=(100, 200), - start=0, - fast=False, - horizontal=False): - - """ - :doc: sprites_extra - - The snowblossom effect moves multiple instances of a sprite up, - down, left or right on the screen. When a sprite leaves the screen, it - is returned to the start. - - `d` - The displayable to use for the sprites. - - `border` - The size of the border of the screen. The sprite is considered to be - on the screen until it clears the border, ensuring that sprites do - not disappear abruptly. - - `xspeed`, `yspeed` - The speed at which the sprites move, in the horizontal and vertical - directions, respectively. These can be a single number or a tuple of - two numbers. In the latter case, each particle is assigned a random - speed between the two numbers. The speeds can be positive or negative, - as long as the second number in a tuple is larger than the first. - - `start` - The delay, in seconds, before each particle is added. This can be - allows the particles to start at the top of the screen, while not - looking like a "wave" effect. - - `fast` - If true, particles start in the center of the screen, rather than - only at the edges. - - `horizontal` - If true, particles appear on the left or right side of the screen, - rather than the top or bottom. - """ - - # If going horizontal, swap the xspeed and the yspeed. - if horizontal: - xspeed, yspeed = yspeed, xspeed - - return Particles(SnowBlossomFactory(image=d, - count=count, - border=border, - xspeed=xspeed, - yspeed=yspeed, - start=start, - fast=fast, - rotate=horizontal)) - |