def initFromMap(self, application, maplayer, world):
"""Initialize the world + visual from the fife map layer."""
print "* Initializing movement grid..."
self.application = application
self.maplayer = maplayer
self.world = world
print " * Creating wall cache..."
# create a dictionary that maps coordinates to walls
for instance in self.maplayer.getInstances():
coords = instance.getLocation().getLayerCoordinates()
z_size = gridhelper.getObjectZSize(instance.getObject().getId())
new_wall = Wall(instance.getLocation().getLayerCoordinates(),
z_size,
instance.getObject().getId())
new_wall.createVisual(self.application, instance)
self.world.walls.append(new_wall)
if z_size > 0:
for z_offset in xrange(z_size):
self.world.wall_map[(coords.x, coords.y,
coords.z + z_offset)] = new_wall
elif z_size < 0:
for z_offset in xrange(0 - z_size):
self.world.wall_map[(coords.x, coords.y,
coords.z - z_offset - 1)] = new_wall
print " * Creating walkable tiles..."
# add tiles
for instance in self.maplayer.getInstances():
if instance.getObject().getId() in [
"block_gray", "water", "block_grass"
]:
tile = self.world.addTile(
instance.getLocation().getLayerCoordinates(),
instance.getObject().getId())
if tile:
tile.createVisual(self.application)
# add tiles that should be inaccessible to the to_remove list
to_remove = []
for tile in self.world.tiles:
column = self.world.getTilesByLocation(tile.coords)
last_z = 50
for column_tile in column:
if column_tile.coords.z + 4 >= last_z:
to_remove.append(column_tile)
last_z = column_tile.coords.z
# remove tiles in the to_remove list
for tile in to_remove:
self.world.removeTile(tile)
