def execute(self, context):
debug = context.debug
screen = renpy.ui.screen
cache = context.cache.get(self.serial, None)
if cache is None:
context.cache[self.serial] = cache = SLCache()
copy_on_change = cache.copy_on_change
if debug:
self.debug_line()
if cache.constant:
profile_log.write(" reused constant displayable")
if cache.constant:
for i in cache.constant_uses_scope:
if copy_on_change:
if i._scope(context.scope, False):
cache.constant = None
break
else:
i._scope(context.scope, True)
else:
context.children.append(cache.constant)
screen.widgets.update(cache.constant_widgets)
return
# Create the context.
ctx = SLContext(context)
# True if we encountered an exception that we're recovering from
# due to being in prediction mode.
fail = False
# The main displayable we're predicting.
main = None
# True if we're using an imagemap.
imagemap = False
try:
# Evaluate the positional arguments.
positional_values = self.positional_values
positional_exprs = self.positional_exprs
if positional_values and positional_exprs:
values = eval(positional_exprs, context.globals, context.scope)
positional = [ b if (a is use_expression) else a for a, b in zip(positional_values, values) ]
elif positional_values:
positional = positional_values
elif positional_exprs:
positional = eval(positional_exprs, context.globals, context.scope)
else:
positional = [ ]
keywords = ctx.keywords = self.default_keywords.copy()
if self.constant:
if ctx.uses_scope is None:
ctx.uses_scope = [ ]
if ctx.widgets is None:
ctx.widgets = { }
SLBlock.keywords(self, ctx)
# Get the widget id and transform, if any.
widget_id = keywords.pop("id", None)
transform = keywords.pop("at", None)
# If we don't know the style, figure it out.
if ("style" not in keywords) and self.style:
keywords["style"] = ctx.style_prefix + self.style
if widget_id and (widget_id in screen.widget_properties):
keywords.update(screen.widget_properties[widget_id])
old_d = cache.displayable
if old_d:
old_main = old_d._main or old_d
else:
old_main = None
reused = False
if debug:
self.report_arguments(cache, positional, keywords, transform)
if old_d and (positional == cache.positional) and (keywords == cache.keywords):
reused = True
d = old_d
# The main displayable, if d is a composite displayable. (This is
# the one that gets the scope, and gets children added to it.)
main = old_main
if widget_id:
screen.widgets[widget_id] = main
if self.scope and main.uses_scope:
if copy_on_change:
if main._scope(ctx.scope, False):
reused = False
else:
main._scope(ctx.scope, True)
if reused and cache.imagemap:
imagemap = True
cache.imagemap.reuse()
renpy.ui.imagemap_stack.append(cache.imagemap)
if not reused:
cache.positional = positional
cache.keywords = keywords.copy()
# This child creation code is copied below, for the copy_on_change
# case.
if self.scope:
keywords["scope"] = ctx.scope
if self.replaces:
keywords['replaces'] = old_main
# Pass the context
if self.pass_context:
keywords['context'] = ctx
d = self.displayable(*positional, **keywords)
main = d._main or d
main._location = self.location
if widget_id:
screen.widgets[widget_id] = main
# End child creation code.
imagemap = self.imagemap
cache.copy_on_change = False # We no longer need to copy on change.
cache.children = None # Re-add the children.
if debug:
if reused:
profile_log.write(" reused displayable")
elif self.constant:
profile_log.write(" created constant displayable")
else:
profile_log.write(" created displayable")
except:
if not context.predicting:
raise
fail = True
ctx.children = [ ]
stack = renpy.ui.stack
stack.append(ctx)
try:
# Evaluate children. (Inlined SLBlock.execute)
for i in self.children:
try:
i.execute(ctx)
except:
if not context.predicting:
raise
fail = True
finally:
stack.pop()
if imagemap:
cache.imagemap = renpy.ui.imagemap_stack.pop()
cache.imagemap.cache.finish()
# If a failure occurred during prediction, predict main (if known),
# and ctx.children, and return.
if fail:
predict_displayable(main)
for i in ctx.children:
predict_displayable(i)
return
if ctx.children != cache.children:
if reused and copy_on_change:
# This is a copy of the child creation code from above.
if self.scope:
keywords["scope"] = ctx.scope
if self.replaces:
keywords['replaces'] = old_main
if self.pass_context:
keywords['context'] = ctx
d = self.displayable(*positional, **keywords)
main = d._main or d
main._location = self.location
if widget_id:
screen.widgets[widget_id] = main
# End child creation code.
cache.copy_on_change = False
reused = False
if reused:
main._clear()
if self.child_or_fixed and len(ctx.children) != 1:
f = Fixed()
for i in ctx.children:
f.add(i)
main.add(f)
else:
for i in ctx.children:
main.add(i)
# Migrate grabs.
if old_main and (renpy.display.focus.grab is old_main):
renpy.display.focus.new_grab = main
cache.displayable = d
cache.children = ctx.children
if transform is not None:
if reused and (transform == cache.raw_transform):
d = cache.transform
else:
cache.raw_transform = transform
if isinstance(transform, Transform):
d = transform(child=d)
elif isinstance(transform, list_or_tuple):
for t in transform:
if isinstance(t, Transform):
d = t(child=d)
else:
d = t(d)
else:
d = transform(d)
if isinstance(d, Transform):
if cache.transform is not None:
d.take_state(cache.transform)
d.take_execution_state(cache.transform)
cache.transform = d
else:
cache.transform = None
cache.raw_transform = None
context.children.append(d)
if self.constant:
cache.constant = d
if widget_id is not None:
ctx.widgets[widget_id] = main
if self.scope and main.uses_scope:
ctx.uses_scope.append(main)
if context.widgets is None:
cache.constant_widgets = ctx.widgets
if context.uses_scope is None:
cache.constant_uses_scope = ctx.uses_scope
def execute(self, context):
screen = renpy.ui.screen
cache = context.cache.get(self.serial, None)
if cache is None:
context.cache[self.serial] = cache = SLCache()
if cache.constant:
context.children.append(cache.constant)
screen.widgets.update(cache.constant_widgets)
for i in cache.constant_uses_scope:
i._scope(context.scope)
return
stack = renpy.ui.stack
# Evaluate the positional arguments.
positional_values = self.positional_values
positional_exprs = self.positional_exprs
if positional_values and positional_exprs:
values = eval(positional_exprs, context.globals, context.scope)
positional = [ b if (a is use_expression) else a for a, b in zip(positional_values, values) ]
elif positional_values:
positional = positional_values
elif positional_exprs:
positional = eval(positional_exprs, context.globals, context.scope)
else:
positional = [ ]
# Create the context.
ctx = SLContext(context)
keywords = ctx.keywords = { }
if self.constant:
if ctx.uses_scope is None:
ctx.uses_scope = [ ]
if ctx.widgets is None:
ctx.widgets = { }
SLBlock.keywords(self, ctx)
# Get the widget id and transform, if any.
widget_id = keywords.pop("id", None)
transform = keywords.pop("at", None)
# If we don't know the style, figure it out.
if ("style" not in keywords) and self.style:
keywords["style"] = ctx.style_prefix + self.style
if widget_id and (widget_id in screen.widget_properties):
keywords.update(screen.widget_properties[widget_id])
if (positional == cache.positional) and (keywords == cache.keywords):
d = cache.displayable
reused = True
if cache.imagemap:
renpy.ui.imagemap_stack.append(cache.imagemap)
# The main displayable, if d is a composite displayable. (This is
# the one that gets the scope, and gets children added to it.)
main = d._main or d
if self.scope and main.uses_scope:
main._scope(ctx.scope)
else:
cache.positional = positional
cache.keywords = keywords.copy()
# This child creation code is copied below, for the copy_on_change
# case.
if self.scope:
keywords["scope"] = ctx.scope
if self.replaces:
old_d = cache.displayable
if old_d is not None:
old_d = old_d._main or old_d
keywords['replaces'] = old_d
# Pass the context
if self.pass_context:
keywords['context'] = ctx
d = self.displayable(*positional, **keywords)
main = d._main or d
# End copy.
reused = False
cache.children = None # Re-add the children.
main._location = self.location
if widget_id:
screen.widgets[widget_id] = main
ctx.children = [ ]
stack.append(ctx)
try:
# Evaluate children. (Inlined SLBlock.execute)
for i in self.children:
i.execute(ctx)
finally:
stack.pop()
if self.imagemap:
cache.imagemap = renpy.ui.imagemap_stack.pop()
if ctx.children != cache.children:
if reused and cache.copy_on_change:
# This is a copy of the child creation code from above.
if self.scope:
keywords["scope"] = ctx.scope
if self.replaces:
old_d = cache.displayable
if old_d is not None:
old_d = old_d._main or old_d
keywords['replaces'] = old_d
if self.pass_context:
keywords['context'] = ctx
d = self.displayable(*positional, **keywords)
main = d._main or d
# End child creation code.
cache.copy_on_change = False
reused = False
if reused:
main._clear()
if self.child_or_fixed and len(self.children) != 1:
f = Fixed()
for i in ctx.children:
f.add(i)
main.add(f)
else:
for i in ctx.children:
main.add(i)
cache.displayable = d
cache.children = ctx.children
if transform is not None:
if reused and (transform == cache.raw_transform):
d = cache.transform
else:
cache.raw_transform = transform
if isinstance(transform, Transform):
d = transform(child=d)
elif isinstance(transform, list_or_tuple):
for t in transform:
if isinstance(t, Transform):
d = t(child=d)
else:
d = t(d)
else:
d = transform(d)
if isinstance(d, Transform):
if cache.transform is not None:
d.take_state(cache.transform)
d.take_execution_state(cache.transform)
cache.transform = d
else:
cache.transform = None
cache.raw_transform = None
context.children.append(d)
if self.constant:
cache.constant = d
if widget_id is not None:
ctx.widgets[widget_id] = main
if self.scope and main.uses_scope:
ctx.uses_scope.append(main)
if context.widgets is None:
cache.constant_widgets = ctx.widgets
if context.uses_scope is None:
cache.constant_uses_scope = ctx.uses_scope