def DoAltHandler(self, event):
"""Tk callback: Handle Alt+key events."""
key = event.keysym
if len(key) != 1 or key not in empDb.pathDirections:
return
# Put the key into the input window.
self.Root.focus_lastfor().insert('insert', key)
# Find the new location.
range = self.cen.getSect()
sect1 = empDb.directionToSector((range[0], range[2]), key)
sect2 = empDb.directionToSector((range[1], range[3]), key)
# Change the censor window.
self.cen.SetSect((sect1[0], sect2[0], sect1[1], sect2[1]))
# Ouch - something massive is also attached to these keys.. Must
# "break" to prevent cpu hogging..
return "break"
def receive(self):
args = self.commandMatch.group('args')
if not args:
coords = ()
else:
try:
coords = map(empParse.str2Coords, string.split(args))
except ValueError:
viewer.Error("Bad coords.")
pos = []
start = coords[0]
pos.append(coords[0])
for i in range(1, len(coords)):
path = empPath.best_path(coords[i - 1], coords[i])
if path is None:
viewer.Error("Path could not be completed.")
return
for i in path.directions:
start = empDb.directionToSector(start, i)
pos.append(start)
coords = pos
apply(viewer.map.drawPath, tuple(coords))
def receive(self):
args = self.commandMatch.group('args')
if not args:
coords = ()
else:
try:
coords = map(empParse.str2Coords, string.split(args))
except ValueError:
viewer.Error("Bad coords.")
pos = []
start = coords[0]
pos.append(coords[0])
for i in range(1, len(coords)):
path = empPath.best_path(coords[i-1], coords[i])
if path is None:
viewer.Error("Path could not be completed.")
return
for i in path.directions:
start = empDb.directionToSector(start, i)
pos.append(start)
coords = pos
apply(viewer.map.drawPath, tuple(coords))
def redraw(self, total=1):
if not total and not empDb.updateDB.has_key('SECTOR'):
# Nothing changed.
return
# Remove any existing path.
self.map.drawPath()
sectors = self.sectors
if len(sectors) < 2:
self.lblVar.set("Select sectors with the right mouse button.\n")
return
sDB = empDb.megaDB['SECTOR']
try:
quantity = empCmd.getMoveQuantity(self.Quantity.get(),
self.commodity, sectors)
except ValueError:
msg = "Enter a valid quantity.\n"
self.pathList = []
quantity = 0
else:
first = sectors[0]
last = sectors[-1]
msg = "Move %d %s: (%d,%d has %s) (%d,%d has %s)\n" % (
quantity, self.commodity, first[0], first[1], sDB[first].get(
self.commodity, "??"), last[0], last[1], sDB[last].get(
self.commodity, "??"))
reverse = quantity < 0
if reverse:
sectors = list(sectors)
sectors.reverse()
quantity = -quantity
start = sectors[0]
sectorList = [start]
newPathList = []
for i in range(1, len(sectors)):
last = sectors[i - 1]
path = empPath.best_path(last, sectors[i])
color = "black"
newPathList.append([last])
if path is None:
# No path between the two sectors.
color = "red"
start = sectors[i]
newPathList[-1].append(start)
newmob = "??"
## return
else:
# Calculate new mobility.
db = sDB[last]
newmob = int(
math.floor((db.get('mob', 0) -
empSector.move_weight(db, self.commodity) *
path.cost * quantity)))
if newmob < 0:
color = "yellow"
# Turn path into list of sector coordinates.
for i in path.directions:
start = empDb.directionToSector(start, i)
sectorList.append(start)
newPathList[-1].append(start)
# Update text description.
msg = msg + "%d,%d=>%s " % (last[0], last[1], newmob)
# Draw path
apply(self.map.drawPath, tuple(newPathList[-1]), {"fill": color})
if reverse:
newPathList.reverse()
self.pathList = newPathList
## apply(self.map.drawPath, tuple(sectorList), {"color":color})
msg = msg + "%d,%d " % sectors[-1]
self.lblVar.set(msg)
def redraw(self, total=1):
if not total and not empDb.updateDB.has_key('SECTOR'):
# Nothing changed.
return
# Remove any existing path.
self.map.drawPath()
sectors = self.sectors
if len(sectors) < 2:
self.lblVar.set("Select sectors with the right mouse button.\n")
return
sDB = empDb.megaDB['SECTOR']
try:
quantity = empCmd.getMoveQuantity(self.Quantity.get(),
self.commodity, sectors)
except ValueError:
msg = "Enter a valid quantity.\n"
self.pathList = []
quantity = 0
else:
first = sectors[0]
last = sectors[-1]
msg = "Move %d %s: (%d,%d has %s) (%d,%d has %s)\n" % (
quantity, self.commodity,
first[0], first[1], sDB[first].get(self.commodity, "??"),
last[0], last[1], sDB[last].get(self.commodity, "??"))
reverse = quantity < 0
if reverse:
sectors = list(sectors)
sectors.reverse()
quantity = -quantity
start = sectors[0]
sectorList = [start]
newPathList = []
for i in range(1, len(sectors)):
last = sectors[i-1]
path = empPath.best_path(last, sectors[i])
color = "black"
newPathList.append([last])
if path is None:
# No path between the two sectors.
color = "red"
start = sectors[i]
newPathList[-1].append(start)
newmob = "??"
## return
else:
# Calculate new mobility.
db = sDB[last]
newmob = int(math.floor(
(db.get('mob', 0)
- empSector.move_weight(db, self.commodity)
* path.cost*quantity)))
if newmob < 0:
color = "yellow"
# Turn path into list of sector coordinates.
for i in path.directions:
start = empDb.directionToSector(start, i)
sectorList.append(start)
newPathList[-1].append(start)
# Update text description.
msg = msg + "%d,%d=>%s " % (last[0], last[1], newmob)
# Draw path
apply(self.map.drawPath, tuple(newPathList[-1]), {"fill":color})
if reverse:
newPathList.reverse()
self.pathList = newPathList
## apply(self.map.drawPath, tuple(sectorList), {"color":color})
msg = msg + "%d,%d " % sectors[-1]
self.lblVar.set(msg)