def addActorToWorld(world, actor, sprite_name=None, layer_name=None, center_position=None, physics=None, origin=None):
"""Create a new actor in the world
If the center position is not specified then it is placed at the center of the screen.
"""
#
# If not position then put at the center
if origin is None and center_position is None:
renderer = serge.engine.CurrentEngine().getRenderer()
center_position = (renderer.width/2.0, renderer.height/2.0)
#
# Create the new actor
if sprite_name is not None:
actor.setSpriteName(sprite_name)
if layer_name is not None:
actor.setLayerName(layer_name)
if physics:
actor.setPhysical(physics)
if center_position is not None:
actor.moveTo(*center_position)
else:
actor.setOrigin(*origin)
world.addActor(actor)
return actor
def _redoLocations(self):
"""Reset the locations of the objects within us"""
self.log.debug("Resetting locations")
if self.children:
for i, actor in enumerate(self.children):
actor.moveTo(*self.getCoords(i))
self.log.debug("Set %s to %d, %d" % (actor.getNiceName(), actor.x, actor.y))
def addActorToWorld(world, actor, sprite_name=None, layer_name=None, center_position=None, physics=None, origin=None):
"""Create a new actor in the world
If the center position is not specified then it is placed at the center of the screen.
"""
#
# If not position then put at the center
if origin is None and center_position is None:
renderer = serge.engine.CurrentEngine().getRenderer()
center_position = (renderer.width/2.0, renderer.height/2.0)
#
# Create the new actor
if sprite_name is not None:
actor.setSpriteName(sprite_name)
if layer_name is not None:
actor.setLayerName(layer_name)
if physics:
actor.setPhysical(physics)
if center_position is not None:
actor.moveTo(*center_position)
else:
actor.setOrigin(*origin)
world.addActor(actor)
return actor
def addVisualActorToWorld(world,
tag,
name,
visual,
layer_name,
center_position=None,
physics=None):
"""Create a new actor in the world and set the visual
If the center position is not specified then it is placed at the center of the screen.
"""
#
# If not position then put at the center
if center_position is None:
renderer = serge.engine.CurrentEngine().getRenderer()
center_position = (renderer.width / 2.0, renderer.height / 2.0)
#
# Create the new actor
actor = serge.actor.Actor(tag, name)
actor.visual = visual
actor.setLayerName(layer_name)
if physics:
actor.setPhysical(physics)
actor.moveTo(*center_position)
world.addActor(actor)
return actor
def _redoLocations(self):
"""Reset the locations of the objects within us"""
self.log.info('Resetting locations')
width = float(self.width) / len(self._actors)
left, top, _, _ = self.getSpatial()
for i, actor in enumerate(self._actors):
actor.moveTo(left + width*(i+0.5), top + self.height*0.5)
self.log.debug('Set %s to %d, %d' % (actor.getNiceName(), actor.x, actor.y))
def _redoLocations(self):
"""Reset the locations of the objects within us"""
self.log.debug('Resetting locations')
if self.children:
for i, actor in enumerate(self.children):
actor.moveTo(*self.getCoords(i))
self.log.debug('Set %s to %d, %d' %
(actor.getNiceName(), actor.x, actor.y))
def _redoLocations(self):
"""Reset the locations of the objects within us"""
self.log.debug('Resetting locations')
if self.children:
height = float(self.height) / len(self.children)
left, top, _, _ = self.getSpatial()
for i, actor in enumerate(self.children):
actor.moveTo(left + self.width*0.5, top + height*(i+0.5))
self.log.debug('Set %s to %d, %d' % (actor.getNiceName(), actor.x, actor.y))
def _redoLocations(self):
"""Reset the locations of the objects within us"""
self.log.info('Resetting locations')
width = float(self.width) / len(self._actors)
left, top, _, _ = self.getSpatial()
for i, actor in enumerate(self._actors):
actor.moveTo(left + width * (i + 0.5), top + self.height * 0.5)
self.log.debug('Set %s to %d, %d' %
(actor.getNiceName(), actor.x, actor.y))
def _redoLocations(self):
"""Reset the locations of the objects within us"""
self.log.debug("Resetting locations")
if self.children:
height = self.item_height if self.item_height else float(self.height) / len(self.children)
left = self.getSpatial()[0]
top = self.y if self.item_height else self.getSpatial()[1]
for i, actor in enumerate(self.children):
actor.moveTo(left + self.width * 0.5, top + height * (i + 0.5))
self.log.debug("Set %s to %d, %d" % (actor.getNiceName(), actor.x, actor.y))
def _redoLocations(self):
"""Reset the locations of the objects within us"""
self.log.debug('Resetting locations')
if self.children:
height = float(self.height) / len(self.children)
left, top, _, _ = self.getSpatial()
for i, actor in enumerate(self.children):
actor.moveTo(left + self.width * 0.5, top + height * (i + 0.5))
self.log.debug('Set %s to %d, %d' %
(actor.getNiceName(), actor.x, actor.y))
def linkActorTo(self, actor, move=False, link_length=False):
"""Link an actor to ourself"""
#
# Move the other actor if needed
if move:
actor.moveTo(self.x, self.y)
#
# Don't link too close
length = 0 if not link_length else self.getDistanceFrom(actor)
j = pymunk.SlideJoint(self.getPhysical().body, actor.getPhysical().body, (0,0), (0,0), 0,
max(length, link_length+self.width/2))
self.getPhysical().space.add(j)
actor.point_link = j
self.log.debug('Linked %s (%s) and %s (%s) with length %s (%s)' % (
self.getNiceName(), (self.x, self.y), actor, (actor.x, actor.y), link_length+self.width/2,
self.getDistanceFrom(actor)))
#
# Wake up the rope if needed
if self.parent is not None:
self.parent.wakeUp()
def addVisualActorToWorld(world, tag, name, visual, layer_name, center_position=None, physics=None):
"""Create a new actor in the world and set the visual
If the center position is not specified then it is placed at the center of the screen.
"""
#
# If not position then put at the center
if center_position is None:
renderer = serge.engine.CurrentEngine().getRenderer()
center_position = (renderer.width/2.0, renderer.height/2.0)
#
# Create the new actor
actor = serge.actor.Actor(tag, name)
actor.visual = visual
actor.setLayerName(layer_name)
if physics:
actor.setPhysical(physics)
actor.moveTo(*center_position)
world.addActor(actor)
return actor
else:
raise CellOccupied(
"The cell %s is already occupied by %s in grid %s"
% ((x, y), occupant.getNiceName(), self.getNiceName())
)
#
# Add to the grid
try:
self._grid[x][y] = actor
except IndexError:
raise OutOfRange("%s is out of the range of this grid (%s)" % ((x, y), self.getNiceName()))
#
# Now make sure that we update everything
self.addChild(actor)
actor.setLayerName(self.getLayerName() if layer_name is None else layer_name)
actor.moveTo(*self.getCoords((x, y)))
self.log.debug("Set coords for %s to %d, %d" % (actor.getNiceName(), actor.x, actor.y))
return actor
def autoAddActor(self, actor):
"""Automatically add an actor to the next cell in the grid
This fills horizontally and then vertically
"""
self.addActor((self._added % len(self._grid), self._added // len(self._grid)), actor)
self._added += 1
return actor
def moveActor(self, (x, y), actor):
"""Move an actor from wherever it is to the new location"""
raise CellOccupied(
'The cell %s is already occupied by %s in grid %s' %
((x, y), occupant.getNiceName(), self.getNiceName()))
#
# Add to the grid
try:
self._grid[x][y] = actor
except IndexError:
raise OutOfRange('%s is out of the range of this grid (%s)' %
((x, y), self.getNiceName()))
#
# Now make sure that we update everything
self.addChild(actor)
actor.setLayerName(
self.getLayerName() if layer_name is None else layer_name)
actor.moveTo(*self.getCoords((x, y)))
self.log.debug('Set coords for %s to %d, %d' %
(actor.getNiceName(), actor.x, actor.y))
return actor
def autoAddActor(self, actor):
"""Automatically add an actor to the next cell in the grid
This fills horizontally and then vertically
"""
self.addActor(
(self._added % len(self._grid), self._added // len(self._grid)),
actor)
self._added += 1
return actor
