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# Flexlay - A Generic 2D Game Editor

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License

# along with this program. If not, see <http://www.gnu.org/licenses/>.

from .layer import Layer

class ObjectLayer(Layer):

def __init__(self):

super().__init__()

self.objects = []

self.control_points = []

def has_bounding_rect(self):

return False

def draw(self, gc):

for obj in self.objects:

if obj.to_draw and gc.get_clip_rect().is_overlapped(obj.get_bound_rect()):

obj.draw(gc)

for cp in self.control_points:

cp.draw(gc)

def find_control_point(self, click_pos):

for cp in reversed(self.control_points):

rect = cp.get_bound_rect()

if rect.is_inside(click_pos):

return cp

return None

def find_object(self, click_pos):

for obj in reversed(self.objects):

if obj.is_inside(click_pos):

return obj

return None

def delete_object(self, obj):

self.objects.remove(obj)

def delete_objects(self, objs):

for obj in objs:

self.objects.remove(obj)

def get_selection(self, rect):

selection = []

for obj in self.objects:

if rect.is_inside(obj.get_pos()):

selection.append(obj)

return selection

def get_objects(self):

return self.objects

def add_object(self, obj):

self.objects.append(obj)

def add_control_point(self, obj):

self.control_points.append(obj)

def delete_control_points(self):

self.control_points.clear()

def get_object_index(self, needle):

for idx, obj in enumerate(self.objects):

if obj == needle:

return idx

return -1

def move_to(self, obj, height):

# FIXME: Implement me

pass

def raise_objects_to_top(self, objs):

self.delete_objects(objs)

self.objects.extend(objs)

def lower_objects_to_bottom(self, objs):

self.delete_objects(objs)

self.objects = objs + self.objects

def raise_object(self, obj):

i = self.get_object_index(obj)

if i != -1 and len(self.objects) > 1 and i < len(self.objects) - 1:

self.objects[i], self.objects[i + 1] = self.objects[i + 1], self.objects[i]

def lower_object(self, obj):

i = self.get_object_index(obj)

if i != -1 and i > 0:

self.objects[i], self.objects[i - 1] = self.objects[i - 1], self.objects[i]

# EOF #

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