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Diffstat (limited to 'unrpyc/renpy/display/motion.py')
| -rw-r--r-- | unrpyc/renpy/display/motion.py | 1526 |
1 files changed, 0 insertions, 1526 deletions
diff --git a/unrpyc/renpy/display/motion.py b/unrpyc/renpy/display/motion.py deleted file mode 100644 index 1c9d667..0000000 --- a/unrpyc/renpy/display/motion.py +++ /dev/null @@ -1,1526 +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 file contains displayables that move, zoom, rotate, or otherwise -# transform displayables. (As well as displayables that support them.) -import math -import types #@UnresolvedImport - -import renpy.display #@UnusedImport -from renpy.display.render import render -from renpy.display.layout import Container - -import renpy.display.accelerator - -# The null object that's used if we don't have a defined child. -null = None - -def get_null(): - global null - - if null is None: - null = renpy.display.layout.Null() - - return null - -# Convert a position from cartesian to polar coordinates. -def cartesian_to_polar(x, y, xaround, yaround): - """ - Converts cartesian coordinates to polar coordinates. - """ - - dx = x - xaround - dy = y - yaround - - radius = math.hypot(dx, dy) - angle = math.atan2(dx, -dy) / math.pi * 180 - - if angle < 0: - angle += 360 - - return angle, radius - -def polar_to_cartesian(angle, radius, xaround, yaround): - """ - Converts polart coordinates to cartesian coordinates. - """ - - angle = angle * math.pi / 180 - - dx = radius * math.sin(angle) - dy = -radius * math.cos(angle) - - x = type(xaround)(xaround + dx) - y = type(yaround)(yaround + dy) - - return x, y - -def first_not_none(*args): - """ - Returns the first argument that is not None. - """ - - for i in args: - if i is not None: - return i - return i - - -class TransformState(renpy.object.Object): - - xoffset = None - yoffset = None - default_xpos = None - default_ypos = None - default_xanchor = None - default_yanchor = None - default_xoffset = None - default_yoffset = None - transform_anchor = False - - def __init__(self): # W0231 - self.alpha = 1 - self.rotate = None - self.rotate_pad = True - self.transform_anchor = False - self.zoom = 1 - self.xzoom = 1 - self.yzoom = 1 - - self.xpos = None - self.ypos = None - self.xanchor = None - self.yanchor = None - self.xoffset = 0 - self.yoffset = 0 - - self.xaround = 0.0 - self.yaround = 0.0 - self.xanchoraround = 0.0 - self.yanchoraround = 0.0 - - self.subpixel = False - - self.crop = None - self.corner1 = None - self.corner2 = None - self.size = None - - self.delay = 0 - - # Note: When adding a new property, we need to add it to: - # - take_state - # - diff - # - renpy.atl.PROPERTIES - # - Proxies in Transform - - # Default values for various properties, taken from our - # parent. - self.default_xpos = None - self.default_ypos = None - self.default_xanchor = None - self.default_yanchor = None - - def take_state(self, ts): - - self.alpha = ts.alpha - self.rotate = ts.rotate - self.rotate_pad = ts.rotate_pad - self.transform_anchor = ts.transform_anchor - self.zoom = ts.zoom - self.xzoom = ts.xzoom - self.yzoom = ts.yzoom - - self.xaround = ts.xaround - self.yaround = ts.yaround - self.xanchoraround = ts.xanchoraround - self.yanchoraround = ts.yanchoraround - - self.subpixel = ts.subpixel - - self.crop = ts.crop - self.corner1 = ts.corner1 - self.corner2 = ts.corner2 - self.size = ts.size - - # Take the computed position properties, not the - # raw ones. - (self.default_xpos, - self.default_ypos, - self.default_xanchor, - self.default_yanchor, - self.xoffset, - self.yoffset, - self.subpixel) = ts.get_placement() - - # Returns a dict, with p -> (old, new) where p is a property that - # has changed between this object and the new object. - def diff(self, newts): - - rv = { } - - def diff2(prop, new, old): - if new != old: - rv[prop] = (old, new) - - def diff4(prop, new, default_new, old, default_old): - if new is None: - new_value = default_new - else: - new_value = new - - if old is None: - old_value = default_old - else: - old_value = old - - if new_value != old_value: - rv[prop] = (old_value, new_value) - - diff2("alpha", newts.alpha, self.alpha) - diff2("rotate", newts.rotate, self.rotate) - diff2("rotate_pad", newts.rotate_pad, self.rotate_pad) - diff2("transform_anchor", newts.transform_anchor, self.transform_anchor) - diff2("zoom", newts.zoom, self.zoom) - diff2("xzoom", newts.xzoom, self.xzoom) - diff2("yzoom", newts.yzoom, self.yzoom) - - diff2("xaround", newts.xaround, self.xaround) - diff2("yaround", newts.yaround, self.yaround) - diff2("xanchoraround", newts.xanchoraround, self.xanchoraround) - diff2("yanchoraround", newts.yanchoraround, self.yanchoraround) - - diff2("subpixel", newts.subpixel, self.subpixel) - - diff2("crop", newts.crop, self.crop) - diff2("corner1", newts.corner1, self.corner1) - diff2("corner2", newts.corner2, self.corner2) - diff2("size", newts.size, self.size) - - diff4("xpos", newts.xpos, newts.default_xpos, self.xpos, self.default_xpos) - - diff4("xanchor", newts.xanchor, newts.default_xanchor, self.xanchor, self.default_xanchor) - diff2("xoffset", newts.xoffset, self.xoffset) - - diff4("ypos", newts.ypos, newts.default_ypos, self.ypos, self.default_ypos) - diff4("yanchor", newts.yanchor, newts.default_yanchor, self.yanchor, self.default_yanchor) - diff2("yoffset", newts.yoffset, self.yoffset) - - return rv - - def get_placement(self, cxoffset=0, cyoffset=0): - - return ( - first_not_none(self.xpos, self.default_xpos), - first_not_none(self.ypos, self.default_ypos), - first_not_none(self.xanchor, self.default_xanchor), - first_not_none(self.yanchor, self.default_yanchor), - self.xoffset + cxoffset, - self.yoffset + cyoffset, - self.subpixel, - ) - - # These update various properties. - def get_xalign(self): - return self.xpos - - def set_xalign(self, v): - self.xpos = v - self.xanchor = v - - xalign = property(get_xalign, set_xalign) - - def get_yalign(self): - return self.ypos - - def set_yalign(self, v): - self.ypos = v - self.yanchor = v - - yalign = property(get_yalign, set_yalign) - - def get_around(self): - return (self.xaround, self.yaround) - - def set_around(self, value): - self.xaround, self.yaround = value - self.xanchoraround, self.yanchoraround = None, None - - def set_alignaround(self, value): - self.xaround, self.yaround = value - self.xanchoraround, self.yanchoraround = value - - around = property(get_around, set_around) - alignaround = property(get_around, set_alignaround) - - def get_angle(self): - xpos = first_not_none(self.xpos, self.default_xpos, 0) - ypos = first_not_none(self.ypos, self.default_ypos, 0) - angle, _radius = cartesian_to_polar(xpos, ypos, self.xaround, self.yaround) - return angle - - def get_radius(self): - xpos = first_not_none(self.xpos, self.default_xpos, 0) - ypos = first_not_none(self.ypos, self.default_ypos, 0) - _angle, radius = cartesian_to_polar(xpos, ypos, self.xaround, self.yaround) - return radius - - def set_angle(self, value): - xpos = first_not_none(self.xpos, self.default_xpos, 0) - ypos = first_not_none(self.ypos, self.default_ypos, 0) - _angle, radius = cartesian_to_polar(xpos, ypos, self.xaround, self.yaround) - angle = value - self.xpos, self.ypos = polar_to_cartesian(angle, radius, self.xaround, self.yaround) - - if self.xanchoraround: - self.xanchor, self.yanchor = polar_to_cartesian(angle, radius, self.xaround, self.yaround) - - def set_radius(self, value): - xpos = first_not_none(self.xpos, self.default_xpos, 0) - ypos = first_not_none(self.ypos, self.default_ypos, 0) - angle, _radius = cartesian_to_polar(xpos, ypos, self.xaround, self.yaround) - radius = value - self.xpos, self.ypos = polar_to_cartesian(angle, radius, self.xaround, self.yaround) - - if self.xanchoraround: - self.xanchor, self.yanchor = polar_to_cartesian(angle, radius, self.xaround, self.yaround) - - angle = property(get_angle, set_angle) - radius = property(get_radius, set_radius) - - def get_pos(self): - return self.xpos, self.ypos - - def set_pos(self, value): - self.xpos, self.ypos = value - - pos = property(get_pos, set_pos) - - def get_anchor(self): - return self.xanchor, self.yanchor - - def set_anchor(self, value): - self.xanchor, self.yanchor = value - - anchor = property(get_anchor, set_anchor) - - def get_align(self): - return self.xpos, self.ypos - - def set_align(self, value): - self.xanchor, self.yanchor = value - self.xpos, self.ypos = value - - align = property(get_align, set_align) - - def get_offset(self): - return self.xoffset, self.yoffset - - def set_offset(self, value): - self.xoffset, self.yoffset = value - - offset = property(get_offset, set_offset) - - def set_xcenter(self, value): - self.xpos = value - self.xanchor = 0.5 - - def get_xcenter(self): - return self.xpos - - def set_ycenter(self, value): - self.ypos = value - self.yanchor = 0.5 - - def get_ycenter(self): - return self.ypos - - xcenter = property(get_xcenter, set_xcenter) - ycenter = property(get_ycenter, set_ycenter) - -class Proxy(object): - """ - This class proxies a field from the transform to its state. - """ - - def __init__(self, name): - self.name = name - - def __get__(self, instance, owner): - return getattr(instance.state, self.name) - - def __set__(self, instance, value): - return setattr(instance.state, self.name, value) - -class Transform(Container): - """ - Documented in sphinx, because we can't scan this object. - """ - - __version__ = 5 - transform_event_responder = True - - # Proxying things over to our state. - alpha = Proxy("alpha") - rotate = Proxy("rotate") - rotate_pad = Proxy("rotate_pad") - transform_anchor = Proxy("rotate_pad") - zoom = Proxy("zoom") - xzoom = Proxy("xzoom") - yzoom = Proxy("yzoom") - - xpos = Proxy("xpos") - ypos = Proxy("ypos") - xanchor = Proxy("xanchor") - yanchor = Proxy("yanchor") - - xalign = Proxy("xalign") - yalign = Proxy("yalign") - - around = Proxy("around") - alignaround = Proxy("alignaround") - angle = Proxy("angle") - radius = Proxy("radius") - - xaround = Proxy("xaround") - yaround = Proxy("yaround") - xanchoraround = Proxy("xanchoraround") - yanchoraround = Proxy("yanchoraround") - - pos = Proxy("pos") - anchor = Proxy("anchor") - align = Proxy("align") - - crop = Proxy("crop") - corner1 = Proxy("corner1") - corner2 = Proxy("corner2") - size = Proxy("size") - - delay = Proxy("delay") - - xoffset = Proxy("xoffset") - yoffset = Proxy("yoffset") - offset = Proxy("offset") - - subpixel = Proxy("subpixel") - - xcenter = Proxy("xcenter") - ycenter = Proxy("ycenter") - - def after_upgrade(self, version): - - if version < 1: - self.active = False - self.state = TransformState() - - self.state.xpos = self.xpos or 0 - self.state.ypos = self.ypos or 0 - self.state.xanchor = self.xanchor or 0 - self.state.yanchor = self.yanchor or 0 - self.state.alpha = self.alpha - self.state.rotate = self.rotate - self.state.zoom = self.zoom - self.state.xzoom = self.xzoom - self.state.yzoom = self.yzoom - - self.hide_request = False - self.hide_response = True - - if version < 2: - self.st = 0 - self.at = 0 - - if version < 3: - self.st_offset = 0 - self.at_offset = 0 - self.child_st_base = 0 - - if version < 4: - self.style_arg = 'transform' - - if version < 5: - self.replaced_request = False - self.replaced_response = True - - DEFAULT_ARGUMENTS = { - "selected_activate" : { }, - "selected_hover" : { }, - "selected_idle" : { }, - "selected_insensitive" : { }, - "activate" : { }, - "hover" : { }, - "idle" : { }, - "insensitive" : { }, - "" : { }, - } - - # Compatibility with old versions of the class. - active = False - children = False - arguments = DEFAULT_ARGUMENTS - - def __init__(self, - child=None, - function=None, - - style='transform', - focus=None, - default=False, - - **kwargs): - - self.kwargs = kwargs - self.style_arg = style - - super(Transform, self).__init__(style=style, focus=focus, default=default) - - self.function = function - - child = renpy.easy.displayable_or_none(child) - if child is not None: - self.add(child) - - self.state = TransformState() - - self.arguments = dict((k, {}) for k in self.DEFAULT_ARGUMENTS) - - # Split up the keyword arguments. - for k, v in kwargs.items(): - if "_" in k: - prefix, prop = k.rsplit("_", 1) - else: - prefix = "" - prop = k - - if prefix not in self.arguments: - raise Exception("Unknown transform property prefix: %r" % prefix) - - if prop not in renpy.atl.PROPERTIES: - raise Exception("Unknown transform property: %r") - - self.arguments[prefix][prop] = v - - - # Apply the keyword arguments. - for k, v in kwargs.items(): - setattr(self.state, k, v) - - # This is the matrix transforming our coordinates into child coordinates. - self.forward = None - - # Have we called the function at least once? - self.active = False - - # Have we been requested to hide? - self.hide_request = False - - # True if it's okay for us to hide. - self.hide_response = True - - # Have we been requested to replaced? - self.replaced_request = False - - # True if it's okay for us to replaced. - self.replaced_response = True - - self.st = 0 - self.at = 0 - self.st_offset = 0 - self.at_offset = 0 - - self.child_st_base = 0 - - def visit(self): - if self.child is None: - return [ ] - else: - return [ self.child ] - - # The default function chooses entries from self.arguments that match - # the style prefix, and applies them to the state. - def default_function(self, state, st, at): - - prefix = self.style.prefix.strip("_") - prefixes = [ ] - - while prefix: - prefixes.insert(0, prefix) - _, _, prefix = prefix.partition("_") - - prefixes.insert(0, "") - - for i in prefixes: - for k, v in self.arguments[i].items(): - setattr(state, k, v) - - return None - - def set_transform_event(self, event): - if self.child is not None: - self.child.set_transform_event(event) - - super(Transform, self).set_transform_event(event) - - - def take_state(self, t): - """ - Takes the transformation state from object t into this object. - """ - - self.state.take_state(t.state) - - # The arguments will be applied when the default function is - # called. - - - def take_execution_state(self, t): - """ - Takes the execution state from object t into this object. This is - overridden by renpy.atl.TransformBase. - """ - - self.hide_request = t.hide_request - self.replaced_request = t.replaced_request - - self.state.xpos = t.state.xpos - self.state.ypos = t.state.ypos - self.state.xanchor = t.state.xanchor - self.state.yanchor = t.state.yanchor - - if isinstance(self.child, Transform) and isinstance(t.child, Transform): - self.child.take_execution_state(t.child) - - - def copy(self): - """ - Makes a copy of this transform. - """ - - d = self() - d.kwargs = { } - d.take_state(self) - d.take_execution_state(self) - d.st = self.st - d.at = self.at - - return d - - def _change_transform_child(self, child): - rv = self.copy() - - if self.child is not None: - rv.set_child(self.child._change_transform_child(child)) - - return rv - - def _hide(self, st, at, kind): - - if not self.child: - return None - - if not (self.hide_request or self.replaced_request): - d = self.copy() - else: - d = self - - d.st_offset = self.st_offset - d.at_offset = self.at_offset - - if kind == "hide": - d.hide_request = True - else: - d.replaced_request = True - - d.hide_response = True - d.replaced_response = True - - if d.function is not None: - d.function(d, st + d.st_offset, at + d.at_offset) - - new_child = d.child._hide(st, at, kind) - - if new_child is not None: - d.child = new_child - d.hide_response = False - d.replaced_response = False - - if (not d.hide_response) or (not d.replaced_response): - renpy.display.render.redraw(d, 0) - return d - - return None - - def set_child(self, child): - - child = renpy.easy.displayable(child) - - self.child = child - self.child_st_base = self.st - - child.per_interact() - - renpy.display.render.redraw(self, 0) - - def update_state(self): - """ - This updates the state to that at self.st, self.at. - """ - - # If we have to, call the function that updates this transform. - if self.function is not None: - fr = self.function(self, self.st, self.at) - else: - fr = self.default_function(self, self.st, self.at) - - # Order a redraw, if necessary. - if fr is not None: - renpy.display.render.redraw(self, fr) - - state = self.state - - self.active = True - - # Use non-None elements of the child placement as defaults. - child = self.child - if child is not None and renpy.config.transform_uses_child_position: - - pos = child.get_placement() - - if pos[0] is not None: - state.default_xpos = pos[0] - if pos[2] is not None: - state.default_xanchor = pos[2] - if pos[1] is not None: - state.default_ypos = pos[1] - if pos[3] is not None: - state.default_yanchor = pos[3] - - state.subpixel |= pos[6] - - # The render method is now defined in accelerator.pyx. - - def event(self, ev, x, y, st): - - if self.hide_request: - return None - - children = self.children - offsets = self.offsets - - if not offsets: - return None - - for i in range(len(self.children)-1, -1, -1): - - d = children[i] - xo, yo = offsets[i] - - cx = x - xo - cy = y - yo - - # Transform screen coordinates to child coordinates. - cx, cy = self.forward.transform(cx, cy) - - rv = d.event(ev, cx, cy, st) - if rv is not None: - return rv - - return None - - def __call__(self, child=None, take_state=True): - - if child is None: - child = self.child - - # If we don't have a child for some reason, set it to null. - if child is None: - child = get_null() - - rv = Transform( - child=child, - function=self.function, - style=self.style_arg, - **self.kwargs) - - rv.take_state(self) - - return rv - - def get_placement(self): - - if not self.active: - self.update_state() - - if self.child is not None: - _cxpos, _cypos, _cxanchor, _cyanchor, cxoffset, cyoffset, _csubpixel = self.child.get_placement() - else: - cxoffset = 0 - cyoffset = 0 - - cxoffset = cxoffset or 0 - cyoffset = cyoffset or 0 - - rv = self.state.get_placement(cxoffset, cyoffset) - - if self.state.transform_anchor: - - xpos, ypos, xanchor, yanchor, xoffset, yoffset, subpixel = rv - if (xanchor is not None) and (yanchor is not None): - - cw, ch = self.child_size - rw, rh = self.render_size - - if isinstance(xanchor, float): - xanchor *= cw - if isinstance(yanchor, float): - yanchor *= ch - - xanchor -= cw / 2.0 - yanchor -= ch / 2.0 - - xanchor, yanchor = self.reverse.transform(xanchor, yanchor) - - xanchor += rw / 2.0 - yanchor += rh / 2.0 - - xanchor = renpy.display.core.absolute(xanchor) - yanchor = renpy.display.core.absolute(yanchor) - - rv = (xpos, ypos, xanchor, yanchor, xoffset, yoffset, subpixel) - - return rv - - def update(self): - """ - This should be called when a transform property field is updated outside - of the callback method, to ensure that the change takes effect. - """ - - renpy.display.render.invalidate(self) - - def parameterize(self, name, parameters): - if parameters: - raise Exception("Image '%s' can't take parameters '%s'. (Perhaps you got the name wrong?)" % - (' '.join(name), ' '.join(parameters))) - - # Note the call here. - return self() - - def _show(self): - self.update_state() - -Transform.render = types.MethodType(renpy.display.accelerator.transform_render, None, Transform) - -class ATLTransform(renpy.atl.ATLTransformBase, Transform): - - def __init__(self, atl, child=None, context={}, parameters=None, **properties): - renpy.atl.ATLTransformBase.__init__(self, atl, context, parameters) - Transform.__init__(self, child=child, function=self.execute, **properties) - - self.raw_child = self.child - - def _show(self): - super(ATLTransform, self)._show() - self.execute(self, self.st, self.at) - - -class Motion(Container): - """ - This is used to move a child displayable around the screen. It - works by supplying a time value to a user-supplied function, - which is in turn expected to return a pair giving the x and y - location of the upper-left-hand corner of the child, or a - 4-tuple giving that and the xanchor and yanchor of the child. - - The time value is a floating point number that ranges from 0 to - 1. If repeat is True, then the motion repeats every period - sections. (Otherwise, it stops.) If bounce is true, the - time value varies from 0 to 1 to 0 again. - - The function supplied needs to be pickleable, which means it needs - to be defined as a name in an init block. It cannot be a lambda or - anonymous inner function. If you can get away with using Pan or - Move, use them instead. - - Please note that floats and ints are interpreted as for xpos and - ypos, with floats being considered fractions of the screen. - """ - - def __init__(self, function, period, child=None, new_widget=None, old_widget=None, repeat=False, bounce=False, delay=None, anim_timebase=False, tag_start=None, time_warp=None, add_sizes=False, style='motion', **properties): - """ - @param child: The child displayable. - - @param new_widget: If child is None, it is set to new_widget, - so that we can speak the transition protocol. - - @param old_widget: Ignored, for compatibility with the transition protocol. - - @param function: A function that takes a floating point value and returns - an xpos, ypos tuple. - - @param period: The amount of time it takes to go through one cycle, in seconds. - - @param repeat: Should we repeat after a period is up? - - @param bounce: Should we bounce? - - @param delay: How long this motion should take. If repeat is None, defaults to period. - - @param anim_timebase: If True, use the animation timebase rather than the shown timebase. - - @param time_warp: If not None, this is a function that takes a - fraction of the period (between 0.0 and 1.0), and returns a - new fraction of the period. Use this to warp time, applying - acceleration and deceleration to motions. - - This can also be used as a transition. When used as a - transition, the motion is applied to the new_widget for delay - seconds. - """ - - if child is None: - child = new_widget - - if delay is None and not repeat: - delay = period - - super(Motion, self).__init__(style=style, **properties) - - if child is not None: - self.add(child) - - self.function = function - self.period = period - self.repeat = repeat - self.bounce = bounce - self.delay = delay - self.anim_timebase = anim_timebase - self.time_warp = time_warp - self.add_sizes = add_sizes - - self.position = None - - - def get_placement(self): - - if self.position is None: - return super(Motion, self).get_placement() - else: - return self.position + (self.style.xoffset, self.style.yoffset, self.style.subpixel) - - def render(self, width, height, st, at): - - if self.anim_timebase: - t = at - else: - t = st - - if renpy.game.less_updates: - if self.delay: - t = self.delay - if self.repeat: - t = t % self.period - else: - t = self.period - elif self.delay and t >= self.delay: - t = self.delay - if self.repeat: - t = t % self.period - elif self.repeat: - t = t % self.period - renpy.display.render.redraw(self, 0) - else: - if t > self.period: - t = self.period - else: - renpy.display.render.redraw(self, 0) - - if self.period > 0: - t /= self.period - else: - t = 1 - - if self.time_warp: - t = self.time_warp(t) - - if self.bounce: - t = t * 2 - if t > 1.0: - t = 2.0 - t - - child = render(self.child, width, height, st, at) - cw, ch = child.get_size() - - if self.add_sizes: - res = self.function(t, (width, height, cw, ch)) - else: - res = self.function(t) - - res = tuple(res) - - if len(res) == 2: - self.position = res + (self.style.xanchor, self.style.yanchor) - else: - self.position = res - - rv = renpy.display.render.Render(cw, ch) - rv.blit(child, (0, 0)) - - self.offsets = [ (0, 0) ] - - return rv - - -class Interpolate(object): - - anchors = { - 'top' : 0.0, - 'center' : 0.5, - 'bottom' : 1.0, - 'left' : 0.0, - 'right' : 1.0, - } - - def __init__(self, start, end): - - if len(start) != len(end): - raise Exception("The start and end must have the same number of arguments.") - - self.start = [ self.anchors.get(i, i) for i in start ] - self.end = [ self.anchors.get(i, i) for i in end ] - - def __call__(self, t, sizes=(None, None, None, None)): - - def interp(a, b, c): - - if c is not None: - if type(a) is float: - a = a * c - if type(b) is float: - b = b * c - - rv = a + t * (b - a) - - return renpy.display.core.absolute(rv) - - return [ interp(a, b, c) for a, b, c in zip(self.start, self.end, sizes) ] - - -def Pan(startpos, endpos, time, child=None, repeat=False, bounce=False, - anim_timebase=False, style='motion', time_warp=None, **properties): - """ - This is used to pan over a child displayable, which is almost - always an image. It works by interpolating the placement of the - upper-left corner of the screen, over time. It's only really - suitable for use with images that are larger than the screen, - and we don't do any cropping on the image. - - @param startpos: The initial coordinates of the upper-left - corner of the screen, relative to the image. - - @param endpos: The coordinates of the upper-left corner of the - screen, relative to the image, after time has elapsed. - - @param time: The time it takes to pan from startpos to endpos. - - @param child: The child displayable. - - @param repeat: True if we should repeat this forever. - - @param bounce: True if we should bounce from the start to the end - to the start. - - @param anim_timebase: True if we use the animation timebase, False to use the - displayable timebase. - - @param time_warp: If not None, this is a function that takes a - fraction of the period (between 0.0 and 1.0), and returns a - new fraction of the period. Use this to warp time, applying - acceleration and deceleration to motions. - - This can be used as a transition. See Motion for details. - """ - - x0, y0 = startpos - x1, y1 = endpos - - return Motion(Interpolate((-x0, -y0), (-x1, -y1)), - time, - child, - repeat=repeat, - bounce=bounce, - style=style, - anim_timebase=anim_timebase, - time_warp=time_warp, - add_sizes=True, - **properties) - -def Move(startpos, endpos, time, child=None, repeat=False, bounce=False, - anim_timebase=False, style='motion', time_warp=None, **properties): - """ - This is used to pan over a child displayable relative to - the containing area. It works by interpolating the placement of the - the child, over time. - - @param startpos: The initial coordinates of the child - relative to the containing area. - - @param endpos: The coordinates of the child at the end of the - move. - - @param time: The time it takes to move from startpos to endpos. - - @param child: The child displayable. - - @param repeat: True if we should repeat this forever. - - @param bounce: True if we should bounce from the start to the end - to the start. - - @param anim_timebase: True if we use the animation timebase, False to use the - displayable timebase. - - @param time_warp: If not None, this is a function that takes a - fraction of the period (between 0.0 and 1.0), and returns a - new fraction of the period. Use this to warp time, applying - acceleration and deceleration to motions. - - This can be used as a transition. See Motion for details. - """ - - return Motion(Interpolate(startpos, endpos), - time, - child, - repeat=repeat, - bounce=bounce, - anim_timebase=anim_timebase, - style=style, - time_warp=time_warp, - add_sizes=True, - **properties) - - -class Revolver(object): - - def __init__(self, start, end, child, around=(0.5, 0.5), cor=(0.5, 0.5), pos=None): - self.start = start - self.end = end - self.around = around - self.cor = cor - self.pos = pos - self.child = child - - def __call__(self, t, xxx_todo_changeme): - - # Converts a float to an integer in the given range, passes - # integers through unchanged. - (w, h, cw, ch) = xxx_todo_changeme - def fti(x, r): - if x is None: - x = 0 - - if isinstance(x, float): - return int(x * r) - else: - return x - - if self.pos is None: - pos = self.child.get_placement() - else: - pos = self.pos - - xpos, ypos, xanchor, yanchor, _xoffset, _yoffset, _subpixel = pos - - xpos = fti(xpos, w) - ypos = fti(ypos, h) - xanchor = fti(xanchor, cw) - yanchor = fti(yanchor, ch) - - xaround, yaround = self.around - - xaround = fti(xaround, w) - yaround = fti(yaround, h) - - xcor, ycor = self.cor - - xcor = fti(xcor, cw) - ycor = fti(ycor, ch) - - angle = self.start + (self.end - self.start) * t - angle *= math.pi / 180 - - # The center of rotation, relative to the xaround. - x = xpos - xanchor + xcor - xaround - y = ypos - yanchor + ycor - yaround - - # Rotate it. - nx = x * math.cos(angle) - y * math.sin(angle) - ny = x * math.sin(angle) + y * math.cos(angle) - - # Project it back. - nx = nx - xcor + xaround - ny = ny - ycor + yaround - - return (renpy.display.core.absolute(nx), renpy.display.core.absolute(ny), 0, 0) - - -def Revolve(start, end, time, child, around=(0.5, 0.5), cor=(0.5, 0.5), pos=None, **properties): - - return Motion(Revolver(start, end, child, around=around, cor=cor, pos=pos), - time, - child, - add_sizes=True, - **properties) - - - -def zoom_render(crend, x, y, w, h, zw, zh, bilinear): - """ - This creates a render that zooms its child. - - `crend` - The render of the child. - `x`, `y`, `w`, `h` - A rectangle inside the child. - `zw`, `zh` - The size the rectangle is rendered to. - `bilinear` - Should we be rendering in bilinear mode? - """ - - rv = renpy.display.render.Render(zw, zh) - - if zw == 0 or zh == 0 or w == 0 or h == 0: - return rv - - - rv.forward = renpy.display.render.Matrix2D(w / zw, 0, 0, h / zh) - rv.reverse = renpy.display.render.Matrix2D(zw / w, 0, 0, zh / h) - - rv.clipping = True - - rv.blit(crend, rv.reverse.transform(-x, -y)) - - return rv - - -class ZoomCommon(renpy.display.core.Displayable): - def __init__(self, - time, child, - end_identity=False, - after_child=None, - time_warp=None, - bilinear=True, - opaque=True, - anim_timebase=False, - repeat=False, - style='motion', - **properties): - """ - @param time: The amount of time it will take to - interpolate from the start to the end rectange. - - @param child: The child displayable. - - @param after_child: If present, a second child - widget. This displayable will be rendered after the zoom - completes. Use this to snap to a sharp displayable after - the zoom is done. - - @param time_warp: If not None, this is a function that takes a - fraction of the period (between 0.0 and 1.0), and returns a - new fraction of the period. Use this to warp time, applying - acceleration and deceleration to motions. - """ - - super(ZoomCommon, self).__init__(style=style, **properties) - - child = renpy.easy.displayable(child) - - self.time = time - self.child = child - self.repeat = repeat - - if after_child: - self.after_child = renpy.easy.displayable(after_child) - else: - if end_identity: - self.after_child = child - else: - self.after_child = None - - self.time_warp = time_warp - self.bilinear = bilinear - self.opaque = opaque - self.anim_timebase = anim_timebase - - - def visit(self): - return [ self.child, self.after_child ] - - def render(self, width, height, st, at): - - if self.anim_timebase: - t = at - else: - t = st - - if self.time: - done = min(t / self.time, 1.0) - else: - done = 1.0 - - if self.repeat: - done = done % 1.0 - - if renpy.game.less_updates: - done = 1.0 - - self.done = done - - if self.after_child and done == 1.0: - return renpy.display.render.render(self.after_child, width, height, st, at) - - if self.time_warp: - done = self.time_warp(done) - - rend = renpy.display.render.render(self.child, width, height, st, at) - - rx, ry, rw, rh, zw, zh = self.zoom_rectangle(done, rend.width, rend.height) - - if rx < 0 or ry < 0 or rx + rw > rend.width or ry + rh > rend.height: - raise Exception("Zoom rectangle %r falls outside of %dx%d parent surface." % ((rx, ry, rw, rh), rend.width, rend.height)) - - rv = zoom_render(rend, rx, ry, rw, rh, zw, zh, self.bilinear) - - if self.done < 1.0: - renpy.display.render.redraw(self, 0) - - return rv - - def event(self, ev, x, y, st): - - if not self.time: - done = 1.0 - else: - done = min(st / self.time, 1.0) - - if done == 1.0 and self.after_child: - return self.after_child.event(ev, x, y, st) - else: - return None - - -class Zoom(ZoomCommon): - - def __init__(self, size, start, end, time, child, **properties): - - end_identity = (end == (0.0, 0.0) + size) - - super(Zoom, self).__init__(time, child, end_identity=end_identity, **properties) - - self.size = size - self.start = start - self.end = end - - def zoom_rectangle(self, done, width, height): - - rx, ry, rw, rh = [ (a + (b - a) * done) for a, b in zip(self.start, self.end) ] - - return rx, ry, rw, rh, self.size[0], self.size[1] - - -class FactorZoom(ZoomCommon): - - def __init__(self, start, end, time, child, **properties): - - end_identity = (end == 1.0) - - super(FactorZoom, self).__init__(time, child, end_identity=end_identity, **properties) - - self.start = start - self.end = end - - def zoom_rectangle(self, done, width, height): - - factor = self.start + (self.end - self.start) * done - - return 0, 0, width, height, factor * width, factor * height - - - -class SizeZoom(ZoomCommon): - - def __init__(self, start, end, time, child, **properties): - - end_identity = False - - super(SizeZoom, self).__init__(time, child, end_identity=end_identity, **properties) - - self.start = start - self.end = end - - def zoom_rectangle(self, done, width, height): - - sw, sh = self.start - ew, eh = self.end - - zw = sw + (ew - sw) * done - zh = sh + (eh - sh) * done - - return 0, 0, width, height, zw, zh - - -class RotoZoom(renpy.display.core.Displayable): - - transform = None - - def __init__(self, - rot_start, - rot_end, - rot_delay, - zoom_start, - zoom_end, - zoom_delay, - child, - rot_repeat=False, - zoom_repeat=False, - rot_bounce=False, - zoom_bounce=False, - rot_anim_timebase=False, - zoom_anim_timebase=False, - rot_time_warp=None, - zoom_time_warp=None, - opaque=False, - style='motion', - **properties): - - super(RotoZoom, self).__init__(style=style, **properties) - - self.rot_start = rot_start - self.rot_end = rot_end - self.rot_delay = rot_delay - - self.zoom_start = zoom_start - self.zoom_end = zoom_end - self.zoom_delay = zoom_delay - - self.child = renpy.easy.displayable(child) - - self.rot_repeat = rot_repeat - self.zoom_repeat = zoom_repeat - - self.rot_bounce = rot_bounce - self.zoom_bounce = zoom_bounce - - self.rot_anim_timebase = rot_anim_timebase - self.zoom_anim_timebase = zoom_anim_timebase - - self.rot_time_warp = rot_time_warp - self.zoom_time_warp = zoom_time_warp - - self.opaque = opaque - - - def visit(self): - return [ self.child ] - - - def render(self, width, height, st, at): - - if self.rot_anim_timebase: - rot_time = at - else: - rot_time = st - - if self.zoom_anim_timebase: - zoom_time = at - else: - zoom_time = st - - if self.rot_delay == 0: - rot_time = 1.0 - else: - rot_time /= self.rot_delay - - if self.zoom_delay == 0: - zoom_time = 1.0 - else: - zoom_time /= self.zoom_delay - - if self.rot_repeat: - rot_time %= 1.0 - - if self.zoom_repeat: - zoom_time %= 1.0 - - if self.rot_bounce: - rot_time *= 2 - rot_time = min(rot_time, 2.0 - rot_time) - - if self.zoom_bounce: - zoom_time *= 2 - zoom_time = min(zoom_time, 2.0 - zoom_time) - - if renpy.game.less_updates: - rot_time = 1.0 - zoom_time = 1.0 - - rot_time = min(rot_time, 1.0) - zoom_time = min(zoom_time, 1.0) - - if self.rot_time_warp: - rot_time = self.rot_time_warp(rot_time) - - if self.zoom_time_warp: - zoom_time = self.zoom_time_warp(zoom_time) - - - angle = self.rot_start + (1.0 * self.rot_end - self.rot_start) * rot_time - zoom = self.zoom_start + (1.0 * self.zoom_end - self.zoom_start) * zoom_time - # angle = -angle * math.pi / 180 - - zoom = max(zoom, 0.001) - - if self.transform is None: - self.transform = Transform(self.child) - - self.transform.rotate = angle - self.transform.zoom = zoom - - rv = renpy.display.render.render(self.transform, width, height, st, at) - - if rot_time <= 1.0 or zoom_time <= 1.0: - renpy.display.render.redraw(self.transform, 0) - - return rv - - -# For compatibility with old games. -renpy.display.layout.Transform = Transform -renpy.display.layout.RotoZoom = RotoZoom -renpy.display.layout.SizeZoom = SizeZoom -renpy.display.layout.FactorZoom = FactorZoom -renpy.display.layout.Zoom = Zoom -renpy.display.layout.Revolver = Revolver -renpy.display.layout.Motion = Motion -renpy.display.layout.Interpolate = Interpolate - -# Leave these functions around - they might have been pickled somewhere. -renpy.display.layout.Revolve = Revolve # function -renpy.display.layout.Move = Move # function -renpy.display.layout.Pan = Pan # function |