class MapReaderPrivate():
def tr(self, sourceText, disambiguation = '', n = -1):
return QCoreApplication.translate('MapReader', sourceText, disambiguation, n)
def trUtf8(self, sourceText, disambiguation = '', n = -1):
return QCoreApplication.translate('MapReader', sourceText, disambiguation, n)
def __init__(self, mapReader):
self.p = mapReader
self.mMap = None
self.mError = QString('')
self.mReadingExternalTileset = False
self.xml = QXmlStreamReader()
self.mGidMapper = GidMapper()
def readMap(self, device, path):
self.mError = QString('')
self.mPath = path
map = None
self.xml.setDevice(device)
if (self.xml.readNextStartElement() and self.xml.name() == "map"):
map = self.__readMap()
else:
self.xml.raiseError(self.tr("Not a map file."))
self.mGidMapper.clear()
return map
def readTileset(self, device, path):
self.mError = ''
self.mPath = path
tileset = None
self.mReadingExternalTileset = True
self.xml.setDevice(device)
if (self.xml.readNextStartElement() and self.xml.name() == "tileset"):
tileset = self.__readTileset()
else:
self.xml.raiseError(self.tr("Not a tileset file."))
self.mReadingExternalTileset = False
return tileset
def openFile(self, file):
if (not file.exists()):
self.mError = self.tr("File not found: %s"%file.fileName())
return False
elif (not file.open(QFile.ReadOnly | QFile.Text)):
self.mError = self.tr("Unable to read file: %s"%file.fileName())
return False
return True
def errorString(self):
if self.mError != '':
return self.mError
else:
return self.tr("%d\n\nLine %d, column %s"%(self.xml.lineNumber(), self.xml.columnNumber(), self.xml.errorString()))
def __readUnknownElement(self):
qDebug("Unknown element (fixme): "+self.xml.name()+" at line "+self.xml.lineNumber()+", column "+self.xml.columnNumber())
self.xml.skipCurrentElement()
def __readMap(self):
atts = self.xml.attributes()
mapWidth = Int(atts.value("width"))
mapHeight = Int(atts.value("height"))
tileWidth = Int(atts.value("tilewidth"))
tileHeight = Int(atts.value("tileheight"))
hexSideLength = Int(atts.value("hexsidelength"))
orientationString = atts.value("orientation")
orientation = orientationFromString(orientationString)
if (orientation == Map.Orientation.Unknown):
self.xml.raiseError(self.tr("Unsupported map orientation: \"%s\""%orientationString))
staggerAxisString = atts.value("staggeraxis")
staggerAxis = staggerAxisFromString(staggerAxisString)
staggerIndexString = atts.value("staggerindex")
staggerIndex = staggerIndexFromString(staggerIndexString)
renderOrderString = atts.value("renderorder")
renderOrder = renderOrderFromString(renderOrderString)
nextObjectId = Int(atts.value("nextobjectid"))
self.mMap = Map(orientation, mapWidth, mapHeight, tileWidth, tileHeight)
self.mMap.setHexSideLength(hexSideLength)
self.mMap.setStaggerAxis(staggerAxis)
self.mMap.setStaggerIndex(staggerIndex)
self.mMap.setRenderOrder(renderOrder)
if (nextObjectId):
self.mMap.setNextObjectId(nextObjectId)
bgColorString = atts.value("backgroundcolor")
if len(bgColorString)>0:
self.mMap.setBackgroundColor(QColor(bgColorString))
while (self.xml.readNextStartElement()):
if (self.xml.name() == "properties"):
self.mMap.mergeProperties(self.__readProperties())
elif (self.xml.name() == "tileset"):
self.mMap.addTileset(self.__readTileset())
elif (self.xml.name() == "layer"):
self.mMap.addLayer(self.__readLayer())
elif (self.xml.name() == "objectgroup"):
self.mMap.addLayer(self.__readObjectGroup())
elif (self.xml.name() == "imagelayer"):
self.mMap.addLayer(self.__readImageLayer())
else:
self.__readUnknownElement()
# Clean up in case of error
if (self.xml.hasError()):
self.mMap = None
return self.mMap
def __readTileset(self):
atts = self.xml.attributes()
source = atts.value("source")
firstGid = Int(atts.value("firstgid"))
tileset = None
if source == '': # Not an external tileset
name = atts.value("name")
tileWidth = Int(atts.value("tilewidth"))
tileHeight = Int(atts.value("tileheight"))
tileSpacing = Int(atts.value("spacing"))
margin = Int(atts.value("margin"))
if (tileWidth < 0 or tileHeight < 0
or (firstGid == 0 and not self.mReadingExternalTileset)):
self.xml.raiseError(self.tr("Invalid tileset parameters for tileset '%s'"%name))
else:
tileset = Tileset.create(name, tileWidth, tileHeight, tileSpacing, margin)
while (self.xml.readNextStartElement()):
if (self.xml.name() == "tile"):
self.__readTilesetTile(tileset)
elif (self.xml.name() == "tileoffset"):
oa = self.xml.attributes()
x = Int(oa.value("x"))
y = Int(oa.value("y"))
tileset.setTileOffset(QPoint(x, y))
self.xml.skipCurrentElement()
elif (self.xml.name() == "properties"):
tileset.mergeProperties(self.__readProperties())
elif (self.xml.name() == "image"):
if (tileWidth == 0 or tileHeight == 0):
self.xml.raiseError(self.tr("Invalid tileset parameters for tileset '%s'"%name))
tileset.clear()
break
else:
self.__readTilesetImage(tileset)
elif (self.xml.name() == "terraintypes"):
self.__readTilesetTerrainTypes(tileset)
else:
self.__readUnknownElement()
else: # External tileset
absoluteSource = self.p.resolveReference(source, self.mPath)
tileset, error = self.p.readExternalTileset(absoluteSource)
if (not tileset):
self.xml.raiseError(self.tr("Error while loading tileset '%s': %s"%(absoluteSource, error)))
self.xml.skipCurrentElement()
if (tileset and not self.mReadingExternalTileset):
self.mGidMapper.insert(firstGid, tileset)
return tileset
def __readTilesetTile(self, tileset):
atts = self.xml.attributes()
id = Int(atts.value("id"))
if (id < 0):
self.xml.raiseError(self.tr("Invalid tile ID: %d"%id))
return
hasImage = tileset.imageSource()!=''
if (hasImage and id >= tileset.tileCount()):
self.xml.raiseError(self.tr("Tile ID does not exist in tileset image: %d"%id))
return
if (id > tileset.tileCount()):
self.xml.raiseError(self.tr("Invalid (nonconsecutive) tile ID: %d"%id))
return
# For tilesets without image source, consecutive tile IDs are allowed (for
# tiles with individual images)
if (id == tileset.tileCount()):
tileset.addTile(QPixmap())
tile = tileset.tileAt(id)
# Read tile quadrant terrain ids
terrain = atts.value("terrain")
if terrain != '':
quadrants = terrain.split(",")
if (len(quadrants) == 4):
for i in range(4):
if quadrants[i]=='':
t = -1
else:
t = Int(quadrants[i])
tile.setCornerTerrainId(i, t)
# Read tile probability
probability = atts.value("probability")
if probability != '':
tile.setProbability(Float(probability))
while (self.xml.readNextStartElement()):
if (self.xml.name() == "properties"):
tile.mergeProperties(self.__readProperties())
elif (self.xml.name() == "image"):
source = self.xml.attributes().value("source")
if source != '':
source = self.p.resolveReference(source, self.mPath)
tileset.setTileImage(id, QPixmap.fromImage(self.__readImage()), source)
elif (self.xml.name() == "objectgroup"):
tile.setObjectGroup(self.__readObjectGroup())
elif (self.xml.name() == "animation"):
tile.setFrames(self.__readAnimationFrames())
else:
self.__readUnknownElement()
# Temporary code to support TMW-style animation frame properties
if (not tile.isAnimated() and tile.hasProperty("animation-frame0")):
frames = QVector()
i = 0
while(i>=0):
frameName = "animation-frame" + str(i)
delayName = "animation-delay" + str(i)
if (tile.hasProperty(frameName) and tile.hasProperty(delayName)):
frame = Frame()
frame.tileId = tile.property(frameName)
frame.duration = tile.property(delayName) * 10
frames.append(frame)
else:
break
i += 1
tile.setFrames(frames)
def __readTilesetImage(self, tileset):
atts = self.xml.attributes()
source = atts.value("source")
trans = atts.value("trans")
if len(trans)>0:
if (not trans.startswith('#')):
trans = '#' + trans
tileset.setTransparentColor(QColor(trans))
if len(source)>0:
source = self.p.resolveReference(source, self.mPath)
# Set the width that the tileset had when the map was saved
width = Int(atts.value("width"))
self.mGidMapper.setTilesetWidth(tileset, width)
if (not tileset.loadFromImage(self.__readImage(), source)):
self.xml.raiseError(self.tr("Error loading tileset image:\n'%s'"%source))
def __readTilesetTerrainTypes(self, tileset):
while (self.xml.readNextStartElement()):
if (self.xml.name() == "terrain"):
atts = self.xml.attributes()
name = atts.value("name")
tile = Int(atts.value("tile"))
terrain = tileset.addTerrain(name, tile)
while (self.xml.readNextStartElement()):
if (self.xml.name() == "properties"):
terrain.mergeProperties(self.__readProperties())
else:
self.__readUnknownElement()
else:
self.__readUnknownElement()
def __readImage(self):
atts = self.xml.attributes()
source = atts.value("source")
format = atts.value("format")
if len(source)==0:
while (self.xml.readNextStartElement()):
if (self.xml.name() == "data"):
atts = self.xml.attributes()
encoding = atts.value("encoding")
data = self.xml.readElementText().toLatin1()
if (encoding == "base64"):
data = QByteArray.fromBase64(data)
self.xml.skipCurrentElement()
return QImage.fromData(data, format.toLatin1())
else:
self.__readUnknownElement()
else:
self.xml.skipCurrentElement()
source = self.p.resolveReference(source, self.mPath)
image = self.p.readExternalImage(source)
if (image.isNull()):
self.xml.raiseError(self.tr("Error loading image:\n'%s'"%source))
return image
return QImage()
def __readLayer(self):
atts = self.xml.attributes()
name = atts.value("name")
x = Int(atts.value("x"))
y = Int(atts.value("y"))
width = Int(atts.value("width"))
height = Int(atts.value("height"))
tileLayer = TileLayer(name, x, y, width, height)
readLayerAttributes(tileLayer, atts)
while (self.xml.readNextStartElement()):
if (self.xml.name() == "properties"):
tileLayer.mergeProperties(self.__readProperties())
elif (self.xml.name() == "data"):
self.__readLayerData(tileLayer)
else:
self.__readUnknownElement()
return tileLayer
def __readLayerData(self, tileLayer):
atts = self.xml.attributes()
encoding = atts.value("encoding")
compression = atts.value("compression")
layerDataFormat = 0
if (encoding == ''):
layerDataFormat = Map.LayerDataFormat.XML
elif (encoding == "csv"):
layerDataFormat = Map.LayerDataFormat.CSV
elif (encoding == "base64"):
if (compression == ''):
layerDataFormat = Map.LayerDataFormat.Base64
elif (compression == "gzip"):
layerDataFormat = Map.LayerDataFormat.Base64Gzip
elif (compression == "zlib"):
layerDataFormat = Map.LayerDataFormat.Base64Zlib
else:
self.xml.raiseError(self.tr("Compression method '%s' not supported"%compression))
return
else:
self.xml.raiseError(self.tr("Unknown encoding: %s"%encoding))
return
self.mMap.setLayerDataFormat(layerDataFormat)
x = 0
y = 0
while (self.xml.readNext() != QXmlStreamReader.Invalid):
if (self.xml.isEndElement()):
break
elif (self.xml.isStartElement()):
if (self.xml.name() == "tile"):
if (y >= tileLayer.height()):
self.xml.raiseError(self.tr("Too many <tile> elements"))
continue
atts = self.xml.attributes()
gid = Int(atts.value("gid"))
tileLayer.setCell(x, y, self.__cellForGid(gid))
x += 1
if (x >= tileLayer.width()):
x = 0
y += 1
self.xml.skipCurrentElement()
else:
self.__readUnknownElement()
elif (self.xml.isCharacters() and not self.xml.isWhitespace()):
if (encoding == "base64"):
self.__decodeBinaryLayerData(tileLayer,
self.xml.text(),
layerDataFormat)
elif (encoding == "csv"):
self.__decodeCSVLayerData(tileLayer, self.xml.text())
def __decodeBinaryLayerData(self, tileLayer, data, format):
error = self.mGidMapper.decodeLayerData(tileLayer, data, format)
if error==DecodeError.CorruptLayerData:
self.xml.raiseError(self.tr("Corrupt layer data for layer '%s'"%tileLayer.name()))
return
elif error==DecodeError.TileButNoTilesets:
self.xml.raiseError(self.tr("Tile used but no tilesets specified"))
return
elif error==DecodeError.InvalidTile:
self.xml.raiseError(self.tr("Invalid tile: %d"%self.mGidMapper.invalidTile()))
return
elif error==DecodeError.NoError:
pass
def __decodeCSVLayerData(self, tileLayer, text):
trimText = text.strip()
tiles = trimText.split(',')
if (len(tiles) != tileLayer.width() * tileLayer.height()):
self.xml.raiseError(self.tr("Corrupt layer data for layer '%s'"%tileLayer.name()))
return
for y in range(tileLayer.height()):
for x in range(tileLayer.width()):
conversionOk = False
gid, conversionOk = Int2(tiles[y * tileLayer.width() + x])
if (not conversionOk):
self.xml.raiseError(self.tr("Unable to parse tile at (%d,%d) on layer '%s'"%(x + 1, y + 1, tileLayer.name())))
return
tileLayer.setCell(x, y, self.__cellForGid(gid))
##
# Returns the cell for the given global tile ID. Errors are raised with
# the QXmlStreamReader.
#
# @param gid the global tile ID
# @return the cell data associated with the given global tile ID, or an
# empty cell if not found
##
def __cellForGid(self, gid):
ok = False
result, ok = self.mGidMapper.gidToCell(gid)
if (not ok):
if (self.mGidMapper.isEmpty()):
self.xml.raiseError(self.tr("Tile used but no tilesets specified"))
else:
self.xml.raiseError(self.tr("Invalid tile: %d"%gid))
return result
def __readImageLayer(self):
atts = self.xml.attributes()
name = atts.value("name")
x = Int(atts.value("x"))
y = Int(atts.value("y"))
width = Int(atts.value("width"))
height = Int(atts.value("height"))
imageLayer = ImageLayer(name, x, y, width, height)
readLayerAttributes(imageLayer, atts)
while (self.xml.readNextStartElement()):
if (self.xml.name() == "image"):
self.__readImageLayerImage(imageLayer)
elif (self.xml.name() == "properties"):
imageLayer.mergeProperties(self.__readProperties())
else:
self.__readUnknownElement()
return imageLayer
def __readImageLayerImage(self, imageLayer):
atts = self.xml.attributes()
source = atts.value("source")
trans = atts.value("trans")
if trans != '':
if (not trans.startswith('#')):
trans = '#' + trans
imageLayer.setTransparentColor(QColor(trans))
source = self.p.resolveReference(source, self.mPath)
imageLayerImage = self.p.readExternalImage(source)
if (not imageLayer.loadFromImage(imageLayerImage, source)):
self.xml.raiseError(self.tr("Error loading image layer image:\n'%s'"%source))
self.xml.skipCurrentElement()
def __readObjectGroup(self):
atts = self.xml.attributes()
name = atts.value("name")
x = Int(atts.value("x"))
y = Int(atts.value("y"))
width = Int(atts.value("width"))
height = Int(atts.value("height"))
objectGroup = ObjectGroup(name, x, y, width, height)
readLayerAttributes(objectGroup, atts)
color = atts.value("color")
if color != '':
objectGroup.setColor(color)
if (atts.hasAttribute("draworder")):
value = atts.value("draworder")
drawOrder = drawOrderFromString(value)
if (drawOrder == ObjectGroup.DrawOrder.UnknownOrder):
#del objectGroup
self.xml.raiseError(self.tr("Invalid draw order: %s"%value))
return None
objectGroup.setDrawOrder(drawOrder)
while (self.xml.readNextStartElement()):
if (self.xml.name() == "object"):
objectGroup.addObject(self.__readObject())
elif (self.xml.name() == "properties"):
objectGroup.mergeProperties(self.__readProperties())
else:
self.__readUnknownElement()
return objectGroup
def __readObject(self):
atts = self.xml.attributes()
id = Int(atts.value("id"))
name = atts.value("name")
gid = Int(atts.value("gid"))
x = Float(atts.value("x"))
y = Float(atts.value("y"))
width = Float(atts.value("width"))
height = Float(atts.value("height"))
type = atts.value("type")
visibleRef = atts.value("visible")
pos = QPointF(x, y)
size = QSizeF(width, height)
object = MapObject(name, type, pos, size)
object.setId(id)
try:
rotation = Float(atts.value("rotation"))
ok = True
except:
ok = False
if (ok):
object.setRotation(rotation)
if (gid):
object.setCell(self.__cellForGid(gid))
if (not object.cell().isEmpty()):
tileSize = object.cell().tile.size()
if (width == 0):
object.setWidth(tileSize.width())
if (height == 0):
object.setHeight(tileSize.height())
try:
visible = int(visibleRef)
ok = True
except:
ok = False
if ok:
object.setVisible(visible)
while (self.xml.readNextStartElement()):
if (self.xml.name() == "properties"):
object.mergeProperties(self.__readProperties())
elif (self.xml.name() == "polygon"):
object.setPolygon(self.__readPolygon())
object.setShape(MapObject.Polygon)
elif (self.xml.name() == "polyline"):
object.setPolygon(self.__readPolygon())
object.setShape(MapObject.Polyline)
elif (self.xml.name() == "ellipse"):
self.xml.skipCurrentElement()
object.setShape(MapObject.Ellipse)
else:
self.__readUnknownElement()
return object
def __readPolygon(self):
atts = self.xml.attributes()
points = atts.value("points")
pointsList = list(filter(lambda x:x.strip()!='', points.split(' ')))
polygon = QPolygonF()
ok = True
for point in pointsList:
try:
x, y = point.split(',')
except:
ok = False
break
x, ok = Float2(x)
if (not ok):
break
y, ok = Float2(y)
if (not ok):
break
polygon.append(QPointF(x, y))
if (not ok):
self.xml.raiseError(self.tr("Invalid points data for polygon"))
self.xml.skipCurrentElement()
return polygon
def __readAnimationFrames(self):
frames = QVector()
while (self.xml.readNextStartElement()):
if (self.xml.name() == "frame"):
atts = self.xml.attributes()
frame = Frame()
frame.tileId = Int(atts.value("tileid"))
frame.duration = Int(atts.value("duration"))
frames.append(frame)
self.xml.skipCurrentElement()
else:
self.__readUnknownElement()
return frames
def __readProperties(self):
properties = Properties()
while (self.xml.readNextStartElement()):
if (self.xml.name() == "property"):
self.__readProperty(properties)
else:
self.__readUnknownElement()
return properties
def __readProperty(self, properties):
atts = self.xml.attributes()
propertyName = atts.value("name")
propertyValue = atts.value("value")
while (self.xml.readNext() != QXmlStreamReader.Invalid):
if (self.xml.isEndElement()):
break
elif (self.xml.isCharacters() and not self.xml.isWhitespace()):
if (propertyValue.isEmpty()):
propertyValue = self.xml.text()
elif (self.xml.isStartElement()):
self.__readUnknownElement()
properties.insert(propertyName, propertyValue)
class MapReaderPrivate():
def tr(self, sourceText, disambiguation='', n=-1):
return QCoreApplication.translate('MapReader', sourceText,
disambiguation, n)
def trUtf8(self, sourceText, disambiguation='', n=-1):
return QCoreApplication.translate('MapReader', sourceText,
disambiguation, n)
def __init__(self, mapReader):
self.p = mapReader
self.mMap = None
self.mError = QString('')
self.mReadingExternalTileset = False
self.xml = QXmlStreamReader()
self.mGidMapper = GidMapper()
def readMap(self, device, path):
self.mError = QString('')
self.mPath = path
map = None
self.xml.setDevice(device)
if (self.xml.readNextStartElement() and self.xml.name() == "map"):
map = self.__readMap()
else:
self.xml.raiseError(self.tr("Not a map file."))
self.mGidMapper.clear()
return map
def readTileset(self, device, path):
self.mError = ''
self.mPath = path
tileset = None
self.mReadingExternalTileset = True
self.xml.setDevice(device)
if (self.xml.readNextStartElement() and self.xml.name() == "tileset"):
tileset = self.__readTileset()
else:
self.xml.raiseError(self.tr("Not a tileset file."))
self.mReadingExternalTileset = False
return tileset
def openFile(self, file):
if (not file.exists()):
self.mError = self.tr("File not found: %s" % file.fileName())
return False
elif (not file.open(QFile.ReadOnly | QFile.Text)):
self.mError = self.tr("Unable to read file: %s" % file.fileName())
return False
return True
def errorString(self):
if self.mError != '':
return self.mError
else:
return self.tr("%d\n\nLine %d, column %s" %
(self.xml.lineNumber(), self.xml.columnNumber(),
self.xml.errorString()))
def __readUnknownElement(self):
qDebug("Unknown element (fixme): " + self.xml.name() + " at line " +
self.xml.lineNumber() + ", column " + self.xml.columnNumber())
self.xml.skipCurrentElement()
def __readMap(self):
atts = self.xml.attributes()
mapWidth = Int(atts.value("width"))
mapHeight = Int(atts.value("height"))
tileWidth = Int(atts.value("tilewidth"))
tileHeight = Int(atts.value("tileheight"))
hexSideLength = Int(atts.value("hexsidelength"))
orientationString = atts.value("orientation")
orientation = orientationFromString(orientationString)
if (orientation == Map.Orientation.Unknown):
self.xml.raiseError(
self.tr("Unsupported map orientation: \"%s\"" %
orientationString))
staggerAxisString = atts.value("staggeraxis")
staggerAxis = staggerAxisFromString(staggerAxisString)
staggerIndexString = atts.value("staggerindex")
staggerIndex = staggerIndexFromString(staggerIndexString)
renderOrderString = atts.value("renderorder")
renderOrder = renderOrderFromString(renderOrderString)
nextObjectId = Int(atts.value("nextobjectid"))
self.mMap = Map(orientation, mapWidth, mapHeight, tileWidth,
tileHeight)
self.mMap.setHexSideLength(hexSideLength)
self.mMap.setStaggerAxis(staggerAxis)
self.mMap.setStaggerIndex(staggerIndex)
self.mMap.setRenderOrder(renderOrder)
if (nextObjectId):
self.mMap.setNextObjectId(nextObjectId)
bgColorString = atts.value("backgroundcolor")
if len(bgColorString) > 0:
self.mMap.setBackgroundColor(QColor(bgColorString))
while (self.xml.readNextStartElement()):
if (self.xml.name() == "properties"):
self.mMap.mergeProperties(self.__readProperties())
elif (self.xml.name() == "tileset"):
self.mMap.addTileset(self.__readTileset())
elif (self.xml.name() == "layer"):
self.mMap.addLayer(self.__readLayer())
elif (self.xml.name() == "objectgroup"):
self.mMap.addLayer(self.__readObjectGroup())
elif (self.xml.name() == "imagelayer"):
self.mMap.addLayer(self.__readImageLayer())
else:
self.__readUnknownElement()
# Clean up in case of error
if (self.xml.hasError()):
self.mMap = None
return self.mMap
def __readTileset(self):
atts = self.xml.attributes()
source = atts.value("source")
firstGid = Int(atts.value("firstgid"))
tileset = None
if source == '': # Not an external tileset
name = atts.value("name")
tileWidth = Int(atts.value("tilewidth"))
tileHeight = Int(atts.value("tileheight"))
tileSpacing = Int(atts.value("spacing"))
margin = Int(atts.value("margin"))
if (tileWidth < 0 or tileHeight < 0
or (firstGid == 0 and not self.mReadingExternalTileset)):
self.xml.raiseError(
self.tr("Invalid tileset parameters for tileset '%s'" %
name))
else:
tileset = Tileset.create(name, tileWidth, tileHeight,
tileSpacing, margin)
while (self.xml.readNextStartElement()):
if (self.xml.name() == "tile"):
self.__readTilesetTile(tileset)
elif (self.xml.name() == "tileoffset"):
oa = self.xml.attributes()
x = Int(oa.value("x"))
y = Int(oa.value("y"))
tileset.setTileOffset(QPoint(x, y))
self.xml.skipCurrentElement()
elif (self.xml.name() == "properties"):
tileset.mergeProperties(self.__readProperties())
elif (self.xml.name() == "image"):
if (tileWidth == 0 or tileHeight == 0):
self.xml.raiseError(
self.
tr("Invalid tileset parameters for tileset '%s'"
% name))
tileset.clear()
break
else:
self.__readTilesetImage(tileset)
elif (self.xml.name() == "terraintypes"):
self.__readTilesetTerrainTypes(tileset)
else:
self.__readUnknownElement()
else: # External tileset
absoluteSource = self.p.resolveReference(source, self.mPath)
tileset, error = self.p.readExternalTileset(absoluteSource)
if (not tileset):
self.xml.raiseError(
self.tr("Error while loading tileset '%s': %s" %
(absoluteSource, error)))
self.xml.skipCurrentElement()
if (tileset and not self.mReadingExternalTileset):
self.mGidMapper.insert(firstGid, tileset)
return tileset
def __readTilesetTile(self, tileset):
atts = self.xml.attributes()
id = Int(atts.value("id"))
if (id < 0):
self.xml.raiseError(self.tr("Invalid tile ID: %d" % id))
return
hasImage = tileset.imageSource() != ''
if (hasImage and id >= tileset.tileCount()):
self.xml.raiseError(
self.tr("Tile ID does not exist in tileset image: %d" % id))
return
if (id > tileset.tileCount()):
self.xml.raiseError(
self.tr("Invalid (nonconsecutive) tile ID: %d" % id))
return
# For tilesets without image source, consecutive tile IDs are allowed (for
# tiles with individual images)
if (id == tileset.tileCount()):
tileset.addTile(QPixmap())
tile = tileset.tileAt(id)
# Read tile quadrant terrain ids
terrain = atts.value("terrain")
if terrain != '':
quadrants = terrain.split(",")
if (len(quadrants) == 4):
for i in range(4):
if quadrants[i] == '':
t = -1
else:
t = Int(quadrants[i])
tile.setCornerTerrainId(i, t)
# Read tile probability
probability = atts.value("probability")
if probability != '':
tile.setProbability(Float(probability))
while (self.xml.readNextStartElement()):
if (self.xml.name() == "properties"):
tile.mergeProperties(self.__readProperties())
elif (self.xml.name() == "image"):
source = self.xml.attributes().value("source")
if source != '':
source = self.p.resolveReference(source, self.mPath)
tileset.setTileImage(id, QPixmap.fromImage(self.__readImage()),
source)
elif (self.xml.name() == "objectgroup"):
tile.setObjectGroup(self.__readObjectGroup())
elif (self.xml.name() == "animation"):
tile.setFrames(self.__readAnimationFrames())
else:
self.__readUnknownElement()
# Temporary code to support TMW-style animation frame properties
if (not tile.isAnimated() and tile.hasProperty("animation-frame0")):
frames = QVector()
i = 0
while (i >= 0):
frameName = "animation-frame" + str(i)
delayName = "animation-delay" + str(i)
if (tile.hasProperty(frameName)
and tile.hasProperty(delayName)):
frame = Frame()
frame.tileId = tile.property(frameName)
frame.duration = tile.property(delayName) * 10
frames.append(frame)
else:
break
i += 1
tile.setFrames(frames)
def __readTilesetImage(self, tileset):
atts = self.xml.attributes()
source = atts.value("source")
trans = atts.value("trans")
if len(trans) > 0:
if (not trans.startswith('#')):
trans = '#' + trans
tileset.setTransparentColor(QColor(trans))
if len(source) > 0:
source = self.p.resolveReference(source, self.mPath)
# Set the width that the tileset had when the map was saved
width = Int(atts.value("width"))
self.mGidMapper.setTilesetWidth(tileset, width)
if (not tileset.loadFromImage(self.__readImage(), source)):
self.xml.raiseError(
self.tr("Error loading tileset image:\n'%s'" % source))
def __readTilesetTerrainTypes(self, tileset):
while (self.xml.readNextStartElement()):
if (self.xml.name() == "terrain"):
atts = self.xml.attributes()
name = atts.value("name")
tile = Int(atts.value("tile"))
terrain = tileset.addTerrain(name, tile)
while (self.xml.readNextStartElement()):
if (self.xml.name() == "properties"):
terrain.mergeProperties(self.__readProperties())
else:
self.__readUnknownElement()
else:
self.__readUnknownElement()
def __readImage(self):
atts = self.xml.attributes()
source = atts.value("source")
format = atts.value("format")
if len(source) == 0:
while (self.xml.readNextStartElement()):
if (self.xml.name() == "data"):
atts = self.xml.attributes()
encoding = atts.value("encoding")
data = self.xml.readElementText().toLatin1()
if (encoding == "base64"):
data = QByteArray.fromBase64(data)
self.xml.skipCurrentElement()
return QImage.fromData(data, format.toLatin1())
else:
self.__readUnknownElement()
else:
self.xml.skipCurrentElement()
source = self.p.resolveReference(source, self.mPath)
image = self.p.readExternalImage(source)
if (image.isNull()):
self.xml.raiseError(
self.tr("Error loading image:\n'%s'" % source))
return image
return QImage()
def __readLayer(self):
atts = self.xml.attributes()
name = atts.value("name")
x = Int(atts.value("x"))
y = Int(atts.value("y"))
width = Int(atts.value("width"))
height = Int(atts.value("height"))
tileLayer = TileLayer(name, x, y, width, height)
readLayerAttributes(tileLayer, atts)
while (self.xml.readNextStartElement()):
if (self.xml.name() == "properties"):
tileLayer.mergeProperties(self.__readProperties())
elif (self.xml.name() == "data"):
self.__readLayerData(tileLayer)
else:
self.__readUnknownElement()
return tileLayer
def __readLayerData(self, tileLayer):
atts = self.xml.attributes()
encoding = atts.value("encoding")
compression = atts.value("compression")
layerDataFormat = 0
if (encoding == ''):
layerDataFormat = Map.LayerDataFormat.XML
elif (encoding == "csv"):
layerDataFormat = Map.LayerDataFormat.CSV
elif (encoding == "base64"):
if (compression == ''):
layerDataFormat = Map.LayerDataFormat.Base64
elif (compression == "gzip"):
layerDataFormat = Map.LayerDataFormat.Base64Gzip
elif (compression == "zlib"):
layerDataFormat = Map.LayerDataFormat.Base64Zlib
else:
self.xml.raiseError(
self.tr("Compression method '%s' not supported" %
compression))
return
else:
self.xml.raiseError(self.tr("Unknown encoding: %s" % encoding))
return
self.mMap.setLayerDataFormat(layerDataFormat)
x = 0
y = 0
while (self.xml.readNext() != QXmlStreamReader.Invalid):
if (self.xml.isEndElement()):
break
elif (self.xml.isStartElement()):
if (self.xml.name() == "tile"):
if (y >= tileLayer.height()):
self.xml.raiseError(
self.tr("Too many <tile> elements"))
continue
atts = self.xml.attributes()
gid = Int(atts.value("gid"))
tileLayer.setCell(x, y, self.__cellForGid(gid))
x += 1
if (x >= tileLayer.width()):
x = 0
y += 1
self.xml.skipCurrentElement()
else:
self.__readUnknownElement()
elif (self.xml.isCharacters() and not self.xml.isWhitespace()):
if (encoding == "base64"):
self.__decodeBinaryLayerData(tileLayer, self.xml.text(),
layerDataFormat)
elif (encoding == "csv"):
self.__decodeCSVLayerData(tileLayer, self.xml.text())
def __decodeBinaryLayerData(self, tileLayer, data, format):
error = self.mGidMapper.decodeLayerData(tileLayer, data, format)
if error == DecodeError.CorruptLayerData:
self.xml.raiseError(
self.tr("Corrupt layer data for layer '%s'" %
tileLayer.name()))
return
elif error == DecodeError.TileButNoTilesets:
self.xml.raiseError(self.tr("Tile used but no tilesets specified"))
return
elif error == DecodeError.InvalidTile:
self.xml.raiseError(
self.tr("Invalid tile: %d" % self.mGidMapper.invalidTile()))
return
elif error == DecodeError.NoError:
pass
def __decodeCSVLayerData(self, tileLayer, text):
trimText = text.strip()
tiles = trimText.split(',')
if (len(tiles) != tileLayer.width() * tileLayer.height()):
self.xml.raiseError(
self.tr("Corrupt layer data for layer '%s'" %
tileLayer.name()))
return
for y in range(tileLayer.height()):
for x in range(tileLayer.width()):
conversionOk = False
gid, conversionOk = Int2(tiles[y * tileLayer.width() + x])
if (not conversionOk):
self.xml.raiseError(
self.tr(
"Unable to parse tile at (%d,%d) on layer '%s'" %
(x + 1, y + 1, tileLayer.name())))
return
tileLayer.setCell(x, y, self.__cellForGid(gid))
##
# Returns the cell for the given global tile ID. Errors are raised with
# the QXmlStreamReader.
#
# @param gid the global tile ID
# @return the cell data associated with the given global tile ID, or an
# empty cell if not found
##
def __cellForGid(self, gid):
ok = False
result, ok = self.mGidMapper.gidToCell(gid)
if (not ok):
if (self.mGidMapper.isEmpty()):
self.xml.raiseError(
self.tr("Tile used but no tilesets specified"))
else:
self.xml.raiseError(self.tr("Invalid tile: %d" % gid))
return result
def __readImageLayer(self):
atts = self.xml.attributes()
name = atts.value("name")
x = Int(atts.value("x"))
y = Int(atts.value("y"))
width = Int(atts.value("width"))
height = Int(atts.value("height"))
imageLayer = ImageLayer(name, x, y, width, height)
readLayerAttributes(imageLayer, atts)
while (self.xml.readNextStartElement()):
if (self.xml.name() == "image"):
self.__readImageLayerImage(imageLayer)
elif (self.xml.name() == "properties"):
imageLayer.mergeProperties(self.__readProperties())
else:
self.__readUnknownElement()
return imageLayer
def __readImageLayerImage(self, imageLayer):
atts = self.xml.attributes()
source = atts.value("source")
trans = atts.value("trans")
if trans != '':
if (not trans.startswith('#')):
trans = '#' + trans
imageLayer.setTransparentColor(QColor(trans))
source = self.p.resolveReference(source, self.mPath)
imageLayerImage = self.p.readExternalImage(source)
if (not imageLayer.loadFromImage(imageLayerImage, source)):
self.xml.raiseError(
self.tr("Error loading image layer image:\n'%s'" % source))
self.xml.skipCurrentElement()
def __readObjectGroup(self):
atts = self.xml.attributes()
name = atts.value("name")
x = Int(atts.value("x"))
y = Int(atts.value("y"))
width = Int(atts.value("width"))
height = Int(atts.value("height"))
objectGroup = ObjectGroup(name, x, y, width, height)
readLayerAttributes(objectGroup, atts)
color = atts.value("color")
if color != '':
objectGroup.setColor(color)
if (atts.hasAttribute("draworder")):
value = atts.value("draworder")
drawOrder = drawOrderFromString(value)
if (drawOrder == ObjectGroup.DrawOrder.UnknownOrder):
#del objectGroup
self.xml.raiseError(self.tr("Invalid draw order: %s" % value))
return None
objectGroup.setDrawOrder(drawOrder)
while (self.xml.readNextStartElement()):
if (self.xml.name() == "object"):
objectGroup.addObject(self.__readObject())
elif (self.xml.name() == "properties"):
objectGroup.mergeProperties(self.__readProperties())
else:
self.__readUnknownElement()
return objectGroup
def __readObject(self):
atts = self.xml.attributes()
id = Int(atts.value("id"))
name = atts.value("name")
gid = Int(atts.value("gid"))
x = Float(atts.value("x"))
y = Float(atts.value("y"))
width = Float(atts.value("width"))
height = Float(atts.value("height"))
type = atts.value("type")
visibleRef = atts.value("visible")
pos = QPointF(x, y)
size = QSizeF(width, height)
object = MapObject(name, type, pos, size)
object.setId(id)
try:
rotation = Float(atts.value("rotation"))
ok = True
except:
ok = False
if (ok):
object.setRotation(rotation)
if (gid):
object.setCell(self.__cellForGid(gid))
if (not object.cell().isEmpty()):
tileSize = object.cell().tile.size()
if (width == 0):
object.setWidth(tileSize.width())
if (height == 0):
object.setHeight(tileSize.height())
try:
visible = int(visibleRef)
ok = True
except:
ok = False
if ok:
object.setVisible(visible)
while (self.xml.readNextStartElement()):
if (self.xml.name() == "properties"):
object.mergeProperties(self.__readProperties())
elif (self.xml.name() == "polygon"):
object.setPolygon(self.__readPolygon())
object.setShape(MapObject.Polygon)
elif (self.xml.name() == "polyline"):
object.setPolygon(self.__readPolygon())
object.setShape(MapObject.Polyline)
elif (self.xml.name() == "ellipse"):
self.xml.skipCurrentElement()
object.setShape(MapObject.Ellipse)
else:
self.__readUnknownElement()
return object
def __readPolygon(self):
atts = self.xml.attributes()
points = atts.value("points")
pointsList = list(filter(lambda x: x.strip() != '', points.split(' ')))
polygon = QPolygonF()
ok = True
for point in pointsList:
try:
x, y = point.split(',')
except:
ok = False
break
x, ok = Float2(x)
if (not ok):
break
y, ok = Float2(y)
if (not ok):
break
polygon.append(QPointF(x, y))
if (not ok):
self.xml.raiseError(self.tr("Invalid points data for polygon"))
self.xml.skipCurrentElement()
return polygon
def __readAnimationFrames(self):
frames = QVector()
while (self.xml.readNextStartElement()):
if (self.xml.name() == "frame"):
atts = self.xml.attributes()
frame = Frame()
frame.tileId = Int(atts.value("tileid"))
frame.duration = Int(atts.value("duration"))
frames.append(frame)
self.xml.skipCurrentElement()
else:
self.__readUnknownElement()
return frames
def __readProperties(self):
properties = Properties()
while (self.xml.readNextStartElement()):
if (self.xml.name() == "property"):
self.__readProperty(properties)
else:
self.__readUnknownElement()
return properties
def __readProperty(self, properties):
atts = self.xml.attributes()
propertyName = atts.value("name")
propertyValue = atts.value("value")
while (self.xml.readNext() != QXmlStreamReader.Invalid):
if (self.xml.isEndElement()):
break
elif (self.xml.isCharacters() and not self.xml.isWhitespace()):
if (propertyValue.isEmpty()):
propertyValue = self.xml.text()
elif (self.xml.isStartElement()):
self.__readUnknownElement()
properties.insert(propertyName, propertyValue)
class VariantToMapConverter():
def __init__(self):
self.mError = ''
self.mGidMapper = GidMapper()
self.mMap = None
self.mMapDir = QDir()
self.mReadingExternalTileset = False
# Using the MapReader context since the messages are the same
def tr(self, sourceText, disambiguation='', n=-1):
return QCoreApplication.translate('MapReader', sourceText,
disambiguation, n)
def trUtf8(self, sourceText, disambiguation='', n=-1):
return QCoreApplication.translate('MapReader', sourceText,
disambiguation, n)
##
# Tries to convert the given \a variant to a Map instance. The \a mapDir
# is necessary to resolve any relative references to external images.
#
# Returns 0 in case of an error. The error can be obstained using
# self.errorString().
##
def toMap(self, variant, mapDir):
self.mGidMapper.clear()
self.mMapDir = mapDir
variantMap = variant
orientationString = variantMap.get("orientation", '')
orientation = orientationFromString(orientationString)
if (orientation == Map.Orientation.Unknown):
self.mError = self.tr("Unsupported map orientation: \"%s\"" %
orientationString)
return None
staggerAxisString = variantMap.get("staggeraxis", '')
staggerAxis = staggerAxisFromString(staggerAxisString)
staggerIndexString = variantMap.get("staggerindex", '')
staggerIndex = staggerIndexFromString(staggerIndexString)
renderOrderString = variantMap.get("renderorder", '')
renderOrder = renderOrderFromString(renderOrderString)
nextObjectId = variantMap.get("nextobjectid", 0)
map = Map(orientation, variantMap.get("width", 0),
variantMap.get("height", 0), variantMap.get("tilewidth", 0),
variantMap.get("tileheight", 0))
map.setHexSideLength(variantMap.get("hexsidelength", 0))
map.setStaggerAxis(staggerAxis)
map.setStaggerIndex(staggerIndex)
map.setRenderOrder(renderOrder)
if (nextObjectId):
map.setNextObjectId(nextObjectId)
self.mMap = map
map.setProperties(self.toProperties(variantMap.get("properties", {})))
bgColor = variantMap.get("backgroundcolor", '')
if (bgColor != '' and QColor.isValidColor(bgColor)):
map.setBackgroundColor(QColor(bgColor))
for tilesetVariant in variantMap.get("tilesets", []):
tileset = self.__toTileset(tilesetVariant)
if not tileset:
return None
map.addTileset(tileset)
for layerVariant in variantMap.get("layers", []):
layer = self.toLayer(layerVariant)
if not layer:
return None
map.addLayer(layer)
return map
##
# Returns the last error, if any.
##
def errorString(self):
return self.mError
def toProperties(self, variant):
variantMap = variant
properties = Properties()
for it in variantMap.items():
properties[it[0]] = it[1]
return properties
def toTileset(self, variant, directory):
self.mMapDir = directory
self.mReadingExternalTileset = True
tileset = self.__toTileset(variant)
self.mReadingExternalTileset = False
return tileset
def __toTileset(self, variant):
variantMap = variant
firstGid = variantMap.get("firstgid", 0)
# Handle external tilesets
sourceVariant = variantMap.get("source", '')
if sourceVariant != '':
source = resolvePath(self.mMapDir, sourceVariant)
tileset, error = readTileset(source)
if not tileset:
self.mError = self.tr("Error while loading tileset '%s': %s" %
(source, error))
else:
self.mGidMapper.insert(firstGid, tileset)
return tileset
name = variantMap.get("name", '')
tileWidth = variantMap.get("tilewidth", 0)
tileHeight = variantMap.get("tileheight", 0)
spacing = variantMap.get("spacing", 0)
margin = variantMap.get("margin", 0)
tileOffset = variantMap.get("tileoffset", {})
tileOffsetX = tileOffset.get("x", 0)
tileOffsetY = tileOffset.get("y", 0)
if (tileWidth <= 0 or tileHeight <= 0
or (firstGid == 0 and not self.mReadingExternalTileset)):
self.mError = self.tr(
"Invalid tileset parameters for tileset '%s'" % name)
return None
tileset = Tileset.create(name, tileWidth, tileHeight, spacing, margin)
tileset.setTileOffset(QPoint(tileOffsetX, tileOffsetY))
trans = variantMap.get("transparentcolor", '')
if (trans != '' and QColor.isValidColor(trans)):
tileset.setTransparentColor(QColor(trans))
imageVariant = variantMap.get("image", '')
if imageVariant != '':
imagePath = resolvePath(self.mMapDir, imageVariant)
if (not tileset.loadFromImage(imagePath)):
self.mError = self.tr("Error loading tileset image:\n'%s'" %
imagePath)
return None
tileset.setProperties(
self.toProperties(variantMap.get("properties", {})))
# Read terrains
terrainsVariantList = variantMap.get("terrains", [])
for terrainMap in terrainsVariantList:
tileset.addTerrain(terrainMap.get("name", ''),
terrainMap.get("tile", 0))
# Read tile terrain and external image information
tilesVariantMap = variantMap.get("tiles", {})
for it in tilesVariantMap.items():
ok = False
tileIndex = Int(it[0])
if (tileIndex < 0):
self.mError = self.tr("Tileset tile index negative:\n'%d'" %
tileIndex)
if (tileIndex >= tileset.tileCount()):
# Extend the tileset to fit the tile
if (tileIndex >= len(tilesVariantMap)):
# If tiles are defined this way, there should be an entry
# for each tile.
# Limit the index to number of entries to prevent running out
# of memory on malicious input.f
self.mError = self.tr(
"Tileset tile index too high:\n'%d'" % tileIndex)
return None
for i in range(tileset.tileCount(), tileIndex + 1):
tileset.addTile(QPixmap())
tile = tileset.tileAt(tileIndex)
if (tile):
tileVar = it[1]
terrains = tileVar.get("terrain", [])
if len(terrains) == 4:
for i in range(0, 4):
terrainId, ok = Int2(terrains[i])
if (ok and terrainId >= 0
and terrainId < tileset.terrainCount()):
tile.setCornerTerrainId(i, terrainId)
probability, ok = Float2(tileVar.get("probability", 0.0))
if (ok):
tile.setProbability(probability)
imageVariant = tileVar.get("image", '')
if imageVariant != '':
imagePath = resolvePath(self.mMapDir, imageVariant)
tileset.setTileImage(tileIndex, QPixmap(imagePath),
imagePath)
objectGroupVariant = tileVar.get("objectgroup", {})
if len(objectGroupVariant) > 0:
tile.setObjectGroup(self.toObjectGroup(objectGroupVariant))
frameList = tileVar.get("animation", [])
lenFrames = len(frameList)
if lenFrames > 0:
frames = QVector()
for i in range(lenFrames):
frames.append(Frame())
for i in range(lenFrames - 1, -1, -1):
frameVariantMap = frameList[i]
frame = frames[i]
frame.tileId = frameVariantMap.get("tileid", 0)
frame.duration = frameVariantMap.get("duration", 0)
tile.setFrames(frames)
# Read tile properties
propertiesVariantMap = variantMap.get("tileproperties", {})
for it in propertiesVariantMap.items():
tileIndex = Int(it[0])
propertiesVar = it[1]
if (tileIndex >= 0 and tileIndex < tileset.tileCount()):
properties = self.toProperties(propertiesVar)
tileset.tileAt(tileIndex).setProperties(properties)
if not self.mReadingExternalTileset:
self.mGidMapper.insert(firstGid, tileset)
return tileset
def toLayer(self, variant):
variantMap = variant
layer = None
if (variantMap["type"] == "tilelayer"):
layer = self.toTileLayer(variantMap)
elif (variantMap["type"] == "objectgroup"):
layer = self.toObjectGroup(variantMap)
elif (variantMap["type"] == "imagelayer"):
layer = self.toImageLayer(variantMap)
if (layer):
layer.setProperties(
self.toProperties(variantMap.get("properties", {})))
offset = QPointF(variantMap.get("offsetx", 0.0),
variantMap.get("offsety", 0.0))
layer.setOffset(offset)
return layer
def toTileLayer(self, variantMap):
name = variantMap.get("name", '')
width = variantMap.get("width", 0)
height = variantMap.get("height", 0)
dataVariant = variantMap["data"]
tileLayer = TileLayer(name, variantMap.get("x", 0),
variantMap.get("y", 0), width, height)
opacity = variantMap.get("opacity", 0.0)
visible = variantMap.get("visible", True)
tileLayer.setOpacity(opacity)
tileLayer.setVisible(visible)
encoding = variantMap.get("encoding", '')
compression = variantMap.get("compression", '')
if encoding == '' or encoding == "csv":
layerDataFormat = Map.LayerDataFormat.CSV
elif (encoding == "base64"):
if compression == '':
layerDataFormat = Map.LayerDataFormat.Base64
elif (compression == "gzip"):
layerDataFormat = Map.LayerDataFormat.Base64Gzip
elif (compression == "zlib"):
layerDataFormat = Map.LayerDataFormat.Base64Zlib
else:
self.mError = self.tr("Compression method '%s' not supported" %
compression)
return None
else:
self.mError = self.tr("Unknown encoding: %1" % encoding)
return None
self.mMap.setLayerDataFormat(layerDataFormat)
if layerDataFormat == Map.LayerDataFormat.XML or layerDataFormat == Map.LayerDataFormat.CSV:
dataVariantList = dataVariant
if len(dataVariantList) != width * height:
self.mError = self.tr("Corrupt layer data for layer '%s'" %
name)
return None
x = 0
y = 0
ok = False
if (len(dataVariantList) != width * height):
self.mError = self.tr("Corrupt layer data for layer '%s'" %
name)
return None
for gidVariant in dataVariantList:
gid, ok = Int2(gidVariant)
if (not ok):
self.mError = self.tr(
"Unable to parse tile at (%d,%d) on layer '%s'" %
(x, y, tileLayer.name()))
return None
cell = self.mGidMapper.gidToCell(gid, ok)
tileLayer.setCell(x, y, cell)
x += 1
if (x >= tileLayer.width()):
x = 0
y += 1
elif layerDataFormat==Map.LayerDataFormat.Base64 \
or layerDataFormat==Map.LayerDataFormat.Base64Zlib \
or layerDataFormat==Map.LayerDataFormat.Base64Gzip:
data = QByteArray(dataVariant)
error = self.mGidMapper.decodeLayerData(tileLayer, data,
layerDataFormat)
if error == DecodeError.CorruptLayerData:
self.mError = self.tr("Corrupt layer data for layer '%s'" %
name)
return None
elif error == DecodeError.TileButNoTilesets:
self.mError = self.tr("Tile used but no tilesets specified")
return None
elif error == DecodeError.InvalidTile:
self.mError = self.tr("Invalid tile: %d" %
self.mGidMapper.invalidTile())
return None
elif error == DecodeError.NoError:
pass
return tileLayer
def toObjectGroup(self, variantMap):
objectGroup = ObjectGroup(variantMap.get("name", ''),
variantMap.get("x", 0),
variantMap.get("y", 0),
variantMap.get("width", 0),
variantMap.get("height", 0))
opacity = variantMap.get("opacity", 0.0)
visible = variantMap.get("visible", True)
objectGroup.setOpacity(opacity)
objectGroup.setVisible(visible)
objectGroup.setColor(variantMap.get("color", ''))
drawOrderString = variantMap.get("draworder", '')
if drawOrderString != '':
objectGroup.setDrawOrder(drawOrderFromString(drawOrderString))
if (objectGroup.drawOrder() == ObjectGroup.DrawOrder.UnknownOrder):
self.mError = self.tr("Invalid draw order: %s" %
drawOrderString)
return None
for objectVariant in variantMap.get("objects", []):
objectVariantMap = objectVariant
name = objectVariantMap.get("name", '')
type = objectVariantMap.get("type", '')
id = objectVariantMap.get("id", 0.0)
gid = objectVariantMap.get("gid", 0.0)
x = objectVariantMap.get("x", 0.0)
y = objectVariantMap.get("y", 0.0)
width = objectVariantMap.get("width", 0.0)
height = objectVariantMap.get("height", 0.0)
rotation = objectVariantMap.get("rotation", 0.0)
pos = QPointF(x, y)
size = QSizeF(width, height)
object = MapObject(name, type, pos, size)
object.setId(id)
object.setRotation(rotation)
if (gid):
cell, ok = self.mGidMapper.gidToCell(gid)
object.setCell(cell)
if not object.cell().isEmpty():
tileSize = object.cell().tile.size()
if width == 0:
object.setWidth(tileSize.width())
if height == 0:
object.setHeight(tileSize.height())
if (objectVariantMap.__contains__("visible")):
object.setVisible(objectVariantMap.get("visible", True))
object.setProperties(
self.toProperties(objectVariantMap.get("properties", {})))
objectGroup.addObject(object)
polylineVariant = objectVariantMap.get("polyline", [])
polygonVariant = objectVariantMap.get("polygon", [])
if len(polygonVariant) > 0:
object.setShape(MapObject.Polygon)
object.setPolygon(self.toPolygon(polygonVariant))
if len(polylineVariant) > 0:
object.setShape(MapObject.Polyline)
object.setPolygon(self.toPolygon(polylineVariant))
if (objectVariantMap.__contains__("ellipse")):
object.setShape(MapObject.Ellipse)
return objectGroup
def toImageLayer(self, variantMap):
imageLayer = ImageLayer(variantMap.get("name", ''),
variantMap.get("x", 0), variantMap.get("y", 0),
variantMap.get("width", 0),
variantMap.get("height", 0))
opacity = variantMap.get("opacity", 0.0)
visible = variantMap.get("visible", True)
imageLayer.setOpacity(opacity)
imageLayer.setVisible(visible)
trans = variantMap.get("transparentcolor", '')
if (not trans.isEmpty() and QColor.isValidColor(trans)):
imageLayer.setTransparentColor(QColor(trans))
imageVariant = variantMap.get("image", '')
if imageVariant != '':
imagePath = resolvePath(self.mMapDir, imageVariant)
if (not imageLayer.loadFromImage(QImage(imagePath), imagePath)):
self.mError = self.tr("Error loading image:\n'%s'" % imagePath)
return None
return imageLayer
def toPolygon(self, variant):
polygon = QPolygonF()
for pointVariant in variant:
pointVariantMap = pointVariant
pointX = pointVariantMap.get("x", 0.0)
pointY = pointVariantMap.get("y", 0.0)
polygon.append(QPointF(pointX, pointY))
return polygon
class VariantToMapConverter():
def __init__(self):
self.mError = ''
self.mGidMapper = GidMapper()
self.mMap = None
self.mMapDir = QDir()
self.mReadingExternalTileset = False
# Using the MapReader context since the messages are the same
def tr(self, sourceText, disambiguation = '', n = -1):
return QCoreApplication.translate('MapReader', sourceText, disambiguation, n)
def trUtf8(self, sourceText, disambiguation = '', n = -1):
return QCoreApplication.translate('MapReader', sourceText, disambiguation, n)
##
# Tries to convert the given \a variant to a Map instance. The \a mapDir
# is necessary to resolve any relative references to external images.
#
# Returns 0 in case of an error. The error can be obstained using
# self.errorString().
##
def toMap(self, variant, mapDir):
self.mGidMapper.clear()
self.mMapDir = mapDir
variantMap = variant
orientationString = variantMap.get("orientation", '')
orientation = orientationFromString(orientationString)
if (orientation == Map.Orientation.Unknown):
self.mError = self.tr("Unsupported map orientation: \"%s\""%orientationString)
return None
staggerAxisString = variantMap.get("staggeraxis", '')
staggerAxis = staggerAxisFromString(staggerAxisString)
staggerIndexString = variantMap.get("staggerindex", '')
staggerIndex = staggerIndexFromString(staggerIndexString)
renderOrderString = variantMap.get("renderorder", '')
renderOrder = renderOrderFromString(renderOrderString)
nextObjectId = variantMap.get("nextobjectid", 0)
map = Map(orientation,
variantMap.get("width",0),
variantMap.get("height",0),
variantMap.get("tilewidth",0),
variantMap.get("tileheight",0))
map.setHexSideLength(variantMap.get("hexsidelength", 0))
map.setStaggerAxis(staggerAxis)
map.setStaggerIndex(staggerIndex)
map.setRenderOrder(renderOrder)
if (nextObjectId):
map.setNextObjectId(nextObjectId)
self.mMap = map
map.setProperties(self.toProperties(variantMap.get("properties", {})))
bgColor = variantMap.get("backgroundcolor", '')
if (bgColor!='' and QColor.isValidColor(bgColor)):
map.setBackgroundColor(QColor(bgColor))
for tilesetVariant in variantMap.get("tilesets", []):
tileset = self.__toTileset(tilesetVariant)
if not tileset:
return None
map.addTileset(tileset)
for layerVariant in variantMap.get("layers", []):
layer = self.toLayer(layerVariant)
if not layer:
return None
map.addLayer(layer)
return map
##
# Returns the last error, if any.
##
def errorString(self):
return self.mError
def toProperties(self, variant):
variantMap = variant
properties = Properties()
for it in variantMap.items():
properties[it[0]] = it[1]
return properties
def toTileset(self, variant, directory):
self.mMapDir = directory
self.mReadingExternalTileset = True
tileset = self.__toTileset(variant)
self.mReadingExternalTileset = False
return tileset
def __toTileset(self, variant):
variantMap = variant
firstGid = variantMap.get("firstgid",0)
# Handle external tilesets
sourceVariant = variantMap.get("source", '')
if sourceVariant != '':
source = resolvePath(self.mMapDir, sourceVariant)
tileset, error = readTileset(source)
if not tileset:
self.mError = self.tr("Error while loading tileset '%s': %s"%(source, error))
else:
self.mGidMapper.insert(firstGid, tileset)
return tileset
name = variantMap.get("name",'')
tileWidth = variantMap.get("tilewidth",0)
tileHeight = variantMap.get("tileheight",0)
spacing = variantMap.get("spacing",0)
margin = variantMap.get("margin",0)
tileOffset = variantMap.get("tileoffset", {})
tileOffsetX = tileOffset.get("x",0)
tileOffsetY = tileOffset.get("y",0)
if (tileWidth <= 0 or tileHeight <= 0 or (firstGid == 0 and not self.mReadingExternalTileset)):
self.mError = self.tr("Invalid tileset parameters for tileset '%s'"%name)
return None
tileset = Tileset.create(name, tileWidth, tileHeight, spacing, margin)
tileset.setTileOffset(QPoint(tileOffsetX, tileOffsetY))
trans = variantMap.get("transparentcolor", '')
if (trans!='' and QColor.isValidColor(trans)):
tileset.setTransparentColor(QColor(trans))
imageVariant = variantMap.get("image",'')
if imageVariant != '':
imagePath = resolvePath(self.mMapDir, imageVariant)
if (not tileset.loadFromImage(imagePath)):
self.mError = self.tr("Error loading tileset image:\n'%s'"%imagePath)
return None
tileset.setProperties(self.toProperties(variantMap.get("properties", {})))
# Read terrains
terrainsVariantList = variantMap.get("terrains", [])
for terrainMap in terrainsVariantList:
tileset.addTerrain(terrainMap.get("name", ''), terrainMap.get("tile", 0))
# Read tile terrain and external image information
tilesVariantMap = variantMap.get("tiles", {})
for it in tilesVariantMap.items():
ok = False
tileIndex = Int(it[0])
if (tileIndex < 0):
self.mError = self.tr("Tileset tile index negative:\n'%d'"%tileIndex)
if (tileIndex >= tileset.tileCount()):
# Extend the tileset to fit the tile
if (tileIndex >= len(tilesVariantMap)):
# If tiles are defined this way, there should be an entry
# for each tile.
# Limit the index to number of entries to prevent running out
# of memory on malicious input.f
self.mError = self.tr("Tileset tile index too high:\n'%d'"%tileIndex)
return None
for i in range(tileset.tileCount(), tileIndex+1):
tileset.addTile(QPixmap())
tile = tileset.tileAt(tileIndex)
if (tile):
tileVar = it[1]
terrains = tileVar.get("terrain", [])
if len(terrains) == 4:
for i in range(0, 4):
terrainId, ok = Int2(terrains[i])
if (ok and terrainId >= 0 and terrainId < tileset.terrainCount()):
tile.setCornerTerrainId(i, terrainId)
probability, ok = Float2(tileVar.get("probability", 0.0))
if (ok):
tile.setProbability(probability)
imageVariant = tileVar.get("image",'')
if imageVariant != '':
imagePath = resolvePath(self.mMapDir, imageVariant)
tileset.setTileImage(tileIndex, QPixmap(imagePath), imagePath)
objectGroupVariant = tileVar.get("objectgroup", {})
if len(objectGroupVariant) > 0:
tile.setObjectGroup(self.toObjectGroup(objectGroupVariant))
frameList = tileVar.get("animation", [])
lenFrames = len(frameList)
if lenFrames > 0:
frames = QVector()
for i in range(lenFrames):
frames.append(Frame())
for i in range(lenFrames - 1, -1, -1):
frameVariantMap = frameList[i]
frame = frames[i]
frame.tileId = frameVariantMap.get("tileid", 0)
frame.duration = frameVariantMap.get("duration", 0)
tile.setFrames(frames)
# Read tile properties
propertiesVariantMap = variantMap.get("tileproperties", {})
for it in propertiesVariantMap.items():
tileIndex = Int(it[0])
propertiesVar = it[1]
if (tileIndex >= 0 and tileIndex < tileset.tileCount()):
properties = self.toProperties(propertiesVar)
tileset.tileAt(tileIndex).setProperties(properties)
if not self.mReadingExternalTileset:
self.mGidMapper.insert(firstGid, tileset)
return tileset
def toLayer(self, variant):
variantMap = variant
layer = None
if (variantMap["type"] == "tilelayer"):
layer = self.toTileLayer(variantMap)
elif (variantMap["type"] == "objectgroup"):
layer = self.toObjectGroup(variantMap)
elif (variantMap["type"] == "imagelayer"):
layer = self.toImageLayer(variantMap)
if (layer):
layer.setProperties(self.toProperties(variantMap.get("properties", {})))
offset = QPointF(variantMap.get("offsetx", 0.0), variantMap.get("offsety", 0.0))
layer.setOffset(offset)
return layer
def toTileLayer(self, variantMap):
name = variantMap.get("name",'')
width = variantMap.get("width",0)
height = variantMap.get("height",0)
dataVariant = variantMap["data"]
tileLayer = TileLayer(name,
variantMap.get("x",0),
variantMap.get("y",0),
width, height)
opacity = variantMap.get("opacity", 0.0)
visible = variantMap.get("visible", True)
tileLayer.setOpacity(opacity)
tileLayer.setVisible(visible)
encoding = variantMap.get("encoding", '')
compression = variantMap.get("compression", '')
if encoding=='' or encoding == "csv":
layerDataFormat = Map.LayerDataFormat.CSV
elif (encoding == "base64"):
if compression=='':
layerDataFormat = Map.LayerDataFormat.Base64
elif (compression == "gzip"):
layerDataFormat = Map.LayerDataFormat.Base64Gzip
elif (compression == "zlib"):
layerDataFormat = Map.LayerDataFormat.Base64Zlib
else:
self.mError = self.tr("Compression method '%s' not supported"%compression)
return None
else:
self.mError = self.tr("Unknown encoding: %1"%encoding)
return None
self.mMap.setLayerDataFormat(layerDataFormat)
if layerDataFormat==Map.LayerDataFormat.XML or layerDataFormat==Map.LayerDataFormat.CSV:
dataVariantList = dataVariant
if len(dataVariantList) != width * height:
self.mError = self.tr("Corrupt layer data for layer '%s'"%name)
return None
x = 0
y = 0
ok = False
if (len(dataVariantList) != width * height):
self.mError = self.tr("Corrupt layer data for layer '%s'"%name)
return None
for gidVariant in dataVariantList:
gid, ok = Int2(gidVariant)
if (not ok):
self.mError = self.tr("Unable to parse tile at (%d,%d) on layer '%s'"%(x, y, tileLayer.name()))
return None
cell = self.mGidMapper.gidToCell(gid, ok)
tileLayer.setCell(x, y, cell)
x += 1
if (x >= tileLayer.width()):
x = 0
y += 1
elif layerDataFormat==Map.LayerDataFormat.Base64 \
or layerDataFormat==Map.LayerDataFormat.Base64Zlib \
or layerDataFormat==Map.LayerDataFormat.Base64Gzip:
data = QByteArray(dataVariant)
error = self.mGidMapper.decodeLayerData(tileLayer, data, layerDataFormat)
if error==DecodeError.CorruptLayerData:
self.mError = self.tr("Corrupt layer data for layer '%s'"%name)
return None
elif error==DecodeError.TileButNoTilesets:
self.mError = self.tr("Tile used but no tilesets specified")
return None
elif error==DecodeError.InvalidTile:
self.mError = self.tr("Invalid tile: %d"%self.mGidMapper.invalidTile())
return None
elif error==DecodeError.NoError:
pass
return tileLayer
def toObjectGroup(self, variantMap):
objectGroup = ObjectGroup(variantMap.get("name",''),
variantMap.get("x",0),
variantMap.get("y",0),
variantMap.get("width",0),
variantMap.get("height",0))
opacity = variantMap.get("opacity", 0.0)
visible = variantMap.get("visible", True)
objectGroup.setOpacity(opacity)
objectGroup.setVisible(visible)
objectGroup.setColor(variantMap.get("color", ''))
drawOrderString = variantMap.get("draworder", '')
if drawOrderString != '':
objectGroup.setDrawOrder(drawOrderFromString(drawOrderString))
if (objectGroup.drawOrder() == ObjectGroup.DrawOrder.UnknownOrder):
self.mError = self.tr("Invalid draw order: %s"%drawOrderString)
return None
for objectVariant in variantMap.get("objects", []):
objectVariantMap = objectVariant
name = objectVariantMap.get("name",'')
type = objectVariantMap.get("type", '')
id = objectVariantMap.get("id",0.0)
gid = objectVariantMap.get("gid",0.0)
x = objectVariantMap.get("x",0.0)
y = objectVariantMap.get("y",0.0)
width = objectVariantMap.get("width",0.0)
height = objectVariantMap.get("height",0.0)
rotation = objectVariantMap.get("rotation", 0.0)
pos = QPointF(x, y)
size = QSizeF(width, height)
object = MapObject(name, type, pos, size)
object.setId(id)
object.setRotation(rotation)
if (gid):
cell, ok = self.mGidMapper.gidToCell(gid)
object.setCell(cell)
if not object.cell().isEmpty():
tileSize = object.cell().tile.size()
if width == 0:
object.setWidth(tileSize.width())
if height == 0:
object.setHeight(tileSize.height())
if (objectVariantMap.__contains__("visible")):
object.setVisible(objectVariantMap.get("visible", True))
object.setProperties(self.toProperties(objectVariantMap.get("properties", {})))
objectGroup.addObject(object)
polylineVariant = objectVariantMap.get("polyline", [])
polygonVariant = objectVariantMap.get("polygon", [])
if len(polygonVariant) > 0:
object.setShape(MapObject.Polygon)
object.setPolygon(self.toPolygon(polygonVariant))
if len(polylineVariant) > 0:
object.setShape(MapObject.Polyline)
object.setPolygon(self.toPolygon(polylineVariant))
if (objectVariantMap.__contains__("ellipse")):
object.setShape(MapObject.Ellipse)
return objectGroup
def toImageLayer(self, variantMap):
imageLayer = ImageLayer(variantMap.get("name",''),
variantMap.get("x",0),
variantMap.get("y",0),
variantMap.get("width",0),
variantMap.get("height",0))
opacity = variantMap.get("opacity", 0.0)
visible = variantMap.get("visible", True)
imageLayer.setOpacity(opacity)
imageLayer.setVisible(visible)
trans = variantMap.get("transparentcolor", '')
if (not trans.isEmpty() and QColor.isValidColor(trans)):
imageLayer.setTransparentColor(QColor(trans))
imageVariant = variantMap.get("image",'')
if imageVariant != '':
imagePath = resolvePath(self.mMapDir, imageVariant)
if (not imageLayer.loadFromImage(QImage(imagePath), imagePath)):
self.mError = self.tr("Error loading image:\n'%s'"%imagePath)
return None
return imageLayer
def toPolygon(self, variant):
polygon = QPolygonF()
for pointVariant in variant:
pointVariantMap = pointVariant
pointX = pointVariantMap.get("x",0.0)
pointY = pointVariantMap.get("y",0.0)
polygon.append(QPointF(pointX, pointY))
return polygon