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checkmate+.py
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### Variation of 8
from direct.showbase.ShowBase import ShowBase
from panda3d.core import CollisionTraverser, CollisionNode
from panda3d.core import CollisionHandlerQueue, CollisionRay
from panda3d.core import AmbientLight, DirectionalLight, LightAttrib
from panda3d.core import LPoint3, LVector3, BitMask32, LPoint3f
from direct.gui.OnscreenText import OnscreenText
from direct.showbase.DirectObject import DirectObject
from direct.task.Task import Task
def PointAtZ(z, point, vec):
# Not mine
return point + vec * ((z - point.getZ()) / vec.getZ())
# Takes any tuple of 3 numbers and returns a tuple of the round of each number
def roundTuple(t):
t = tuple(t)
a = round(t[0])
b = round(t[1])
c = round(t[2])
return (a, b, c)
# Mapping the key Presed
keyMap = {
"up" : False,
"down" : False,
"left": False,
"right": False,
"u": False,
"d": False,
"enter":False,
"space":False,
"m": False} # m is for mouse false for not using mouse and true for using mouse
# Changes the above mapping of the keys
def updateKeyMap(key):
if not keyMap["m"]:
keyMap[key] = not keyMap[key]
elif key == "m":
keyMap[key] = not keyMap[key]
# Checks whether to tupples are equal
def checkEqTuples(p1,p2):
return p1 == p2
# Change the color format
def color(r,g,b):
return((r/255, g/255, b/255))
class MilleniumChess(ShowBase):
# Forms Board place the pieces
# And draws the selected (floating) square
def formBoardAndPieces(self):
for z in range (1,-2,-1):
count= 1
for x in range(-3,5):
# going to next row
for y in range(13,5,-1):
cord = (x, y+(8 * z), z)
# going throug a constant row
if count % 2 == 0:
square = loader.loadModel("models/square.egg")
self.squares[(cord)] = square
self.squares[(cord[0], cord[1], -1 * cord[2])] = square
self.squares[(cord)].reparentTo(render)
self.squares[(cord)].setPos(cord)
self.squares[(cord)].setColor(0,0,0)
self.recordColor[(cord)] = (0,0,0)
self.recordColor[(cord[0], cord[1], -1 * cord[2])] = (0,0,0)
self.pieces[(cord)] = None
self.pieces[(cord[0], cord[1], -1 * cord[2])] = None
self.sCord[square] = cord
else:
square = loader.loadModel("models/square.egg")
self.squares[(cord)] = square
self.squares[(cord[0], cord[1], -1 * cord[2])] = square
self.squares[(cord)].reparentTo(render)
self.squares[(cord)].setPos(cord)
self.squares[(cord)].setColor(1,1,1)
self.recordColor[(cord)] = (1,1,1)
self.recordColor[(cord[0], cord[1], -1 * cord[2])] = (1,1,1)
self.pieces[(cord)] = None
self.pieces[(cord[0], cord[1], -1 * cord[2])] = None
self.sCord[square] = cord
if y == 12 and z != 0 and z != -1:
piece = loader.loadModel("models/pawn.egg")
self.pCord[piece] = cord
self.pieces[(cord)] = piece
self.pieces[(cord)].reparentTo(render)
self.pieces[(cord)].setPos(x ,y + (8 * z), z)
self.pieces[(cord)].setColor(1,1,1)
elif y == 7 and z != 0 and z != 1:
piece = loader.loadModel("models/pawn.egg")
self.pCord[piece] = cord
self.pieces[(cord)] = piece
self.pieces[(cord)].reparentTo(render)
self.pieces[(cord)].setPos(cord)
self.pieces[(cord)].setColor(color(150, 75, 0)[0],color(150, 75, 0)[1],color(150, 75, 0)[2])
elif (x, y) in [(-3, 13), (4,13), (-3,6), (4,6)] and z != 0:
if y == 13 and z != -1:
piece = loader.loadModel("models/rook.egg")
self.pCord[piece] = cord
self.pieces[(cord)] = piece
self.pieces[(cord)].reparentTo(render)
self.pieces[(cord)].setPos(cord)
self.pieces[(cord)].setColor(1,1,1)
elif y == 6 and z != 1:
piece = loader.loadModel("models/rook.egg")
self.pCord[piece] = cord
self.pieces[(cord)] = piece
self.pieces[(cord)].reparentTo(render)
self.pieces[(cord)].setPos(cord)
self.pieces[(cord)].setColor(color(150, 75, 0)[0],color(150, 75, 0)[1],color(150, 75, 0)[2])
#self.records["darkRook"] = self.pieces[(cord)]
elif (x, y) in [(-2, 13), (3,13), (-2,6), (3,6)]and z != 0:
if y == 13 and z != -1:
piece = loader.loadModel("models/knight.egg")
self.pCord[piece] = cord
self.pieces[(cord)] = piece
self.pieces[(cord)].reparentTo(render)
self.pieces[(cord)].setPos(cord)
self.pieces[(cord)].setColor(1,1,1)
#self.records["lightKnight"] = self.pieces[(cord)]
elif y == 6 and z != 1:
piece = loader.loadModel("models/knight.egg")
self.pCord[piece] = cord
self.pieces[(cord)] = piece
self.pieces[(cord)].reparentTo(render)
self.pieces[(cord)].setPos(cord)
self.pieces[(cord)].setColor(color(150, 75, 0)[0],
color(150, 75, 0)[1],color(150, 75, 0)[2])
elif (x, y) in [(-1, 13), (2,13), (-1,6), (2,6)]and z != 0:
if y == 13 and z != -1:
piece = loader.loadModel("models/bishop.egg")
self.pCord[piece] = cord
self.pieces[(cord)] = piece
self.pieces[(cord)].reparentTo(render)
self.pieces[(cord)].setPos(cord)
self.pieces[(cord)].setColor(1,1,1)
elif y == 6 and z != 1:
piece = loader.loadModel("models/bishop.egg")
self.pCord[piece] = cord
self.pieces[(cord)] = piece
self.pieces[(cord)].reparentTo(render)
self.pieces[(cord)].setPos(cord)
self.pieces[(cord)].setColor(color(150, 75, 0)[0],
color(150, 75, 0)[1],color(150, 75, 0)[2])
elif (x, y) in [(0, 13), (0,6)]and z != 0:
if y == 13 and z != -1:
piece = loader.loadModel("models/king.egg")
self.pCord[piece] = cord
self.pieces[(cord)] = piece
self.pieces[(cord)].reparentTo(render)
self.pieces[(cord)].setPos(cord)
self.pieces[(cord)].setColor(1,1,1)
self.records["lightKing"] = piece
elif y == 6 and z != 1:
piece = loader.loadModel("models/king.egg")
self.pCord[piece] = cord
self.pieces[(cord)] = piece
self.pieces[(cord)].reparentTo(render)
self.pieces[(cord)].setPos(cord)
self.pieces[(cord)].setColor(color(150, 75, 0)[0],color(150, 75, 0)[1],color(150, 75, 0)[2])
self.records["darkKing"] = piece
elif (x, y) in [(1, 13), (1,6)]and z != 0:
if y == 13 and z != -1:
piece = loader.loadModel("models/queen.egg")
self.pCord[piece] = cord
self.pieces[(cord)] = piece
self.pieces[(cord)].reparentTo(render)
self.pieces[(cord)].setPos(cord)
self.pieces[(cord)].setColor(1,1,1)
elif y == 6 and z != 1:
piece = loader.loadModel("models/queen.egg")
self.pCord[piece] = cord
self.pieces[(cord)] = piece
self.pieces[(cord)].reparentTo(render)
self.pieces[(cord)].setPos(cord)
self.pieces[(cord)].setColor(color(150, 75, 0)[0],
color(150, 75, 0)[1],color(150, 75, 0)[2])
count+= 1
count+= 1
#Takes a piece in path form and returns cords in tuple
def findCords(self, piece):
for key in self.pieces:
if self.pieces[key] == piece:
return key
else:
return False
# REFERENCE: https://www.panda3d.org/
def setupLights(self): # This function sets up some default lighting
ambientLight = AmbientLight("ambientLight")
ambientLight.setColor((.8, .8, .8, 1))
directionalLight = DirectionalLight("directionalLight")
directionalLight.setDirection(LVector3(0, 45, -45))
directionalLight.setColor((0.2, 0.2, 0.2, 1))
render.setLight(render.attachNewNode(directionalLight))
render.setLight(render.attachNewNode(ambientLight))
# Checks whether a square is free or not
# If True then Free else not free
def checkFreeSq(self, square):
if square not in self.pieces:
return True
elif square in self.pieces:
return self.pieces[square] == None
# CALLED every frame
# Changes the position based on blue sq
def update(self, task):
# Changing the camera position
if self.turn == 0:
self.camera.setPos(0.5,-20,25)
self.camera.setHpr(0,-42.5,0)
self.dx = 1
else:
self.camera.setPos(0.5,39,25)
self.camera.setHpr(180,-42.5 ,0)
self.dx = -1
if keyMap["m"]:
self.keyboard = 0
elif keyMap["m"] == False:
self.keyboard = 1
if self.keyboard:
self.updateKeyBoard(task)
else:
self.updateMouse(task)
if self.state == 0:
return task.done
return task.cont
def updateMouse(self, task):
if self.state == 0:
return task.done
if self.mouseWatcherNode.hasMouse():
# Get the mouse position
mpos = self.mouseWatcherNode.getMouse()
# Set the position of the ray based on the mouse position
self.pickerRay.setFromLens(self.camNode, mpos.getX(), mpos.getY())
pointOfRay = render.getRelativePoint(camera, self.pickerRay.getOrigin())
# Same thing with the direction of the ray
vectorOfRay = render.getRelativeVector(
camera, self.pickerRay.getDirection())
self.changeCurrent_Z()
point = PointAtZ(self.current_z, pointOfRay, vectorOfRay)
point = roundTuple(point)
if point in self.squares:
self.square.setPos(point[0], point[1], point[2] + 0.01)
if self.piece != None:
self.piece.setPos(point)
if self.state == 0:
return task.done
return task.cont
def changeCurrent_Z(self):
if self.mouseWatcherNode.hasMouse():
# get the mouse position
mpos = self.mouseWatcherNode.getMouse()
# Set the position of the ray based on the mouse position
self.pickerRay.setFromLens(self.camNode, mpos.getX(), mpos.getY())
pointOfRay = render.getRelativePoint(camera, self.pickerRay.getOrigin())
# Same thing with the direction of the ray
vectorOfRay = render.getRelativeVector(
camera, self.pickerRay.getDirection())
point = PointAtZ(0, pointOfRay, vectorOfRay)
pointY = roundTuple(point)[1]
if self.turn == 0:
if -3 <= pointY <= 5.25:
self.current_z = - 0.99
elif 5.25 < pointY <= 14.25:
self.current_z = 0.01
elif 15 <= pointY <= 23.25:
self.current_z = 1.01
elif self.turn == 1:
if -3 <= pointY <= 5.25:
self.current_z = 1.01
elif 5.25 < pointY <= 14.25:
self.current_z = 0.01
elif 15 <= pointY <= 23.25:
self.current_z = -0.99
pass
def mousePressedLeft(self):
if keyMap["m"] and self.state:
if self.select == False:
if self.mouseWatcherNode.hasMouse():
# get the mouse position
mpos = self.mouseWatcherNode.getMouse()
# Set the position of the ray based on the mouse position
self.pickerRay.setFromLens(self.camNode, mpos.getX(), mpos.getY())
pointOfRay = render.getRelativePoint(camera, self.pickerRay.getOrigin())
# Same thing with the direction of the ray
vectorOfRay = render.getRelativeVector(
camera, self.pickerRay.getDirection())
point = PointAtZ(self.current_z, pointOfRay, vectorOfRay)
point = roundTuple(point)
# Check whther the non blue sq is empty or not
if self.checkFreeSq(point):
return
elif self.checkFreeSq(point) == False: # If the square contains something
self.piece = self.pieces[point] # It would same point as the posofsq
print(self.piece)
self.colorOfPiece = roundTuple(self.piece.getColor())
if self.turn == 1 and self.colorOfPiece == (1, 1, 1):
self.select = True # Seleect thaat piece
self.pieceKey = point # The key needs to be stored for future ref
self.showMoves() # potential check point for pinned
elif self.turn == 0 and self.colorOfPiece != (1, 1, 1):
self.select = True # Seleect thaat piece
self.pieceKey = point # The key needs to be stored for future ref
self.showMoves() # potential check point for pinned
else:
self.piece = None
self.colorOfPiece = None
elif self.select :
if self.mouseWatcherNode.hasMouse():
# get the mouse position
mpos = self.mouseWatcherNode.getMouse()
# Set the position of the ray based on the mouse position
self.pickerRay.setFromLens(self.camNode, mpos.getX(), mpos.getY())
pointOfRay = render.getRelativePoint(camera, self.pickerRay.getOrigin())
# Same thing with the direction of the ray
vectorOfRay = render.getRelativeVector(
camera, self.pickerRay.getDirection())
point = roundTuple(PointAtZ(self.current_z, pointOfRay, vectorOfRay))
if point in self.squares and self.squares[point] != None and roundTuple(self.squares[point].getColor()) == (0, 1, 0):
if point == self.pieceKey:
self.piece.setPos(self.pieceKey)
self.select = False # Now we donot have the piece
self.piece = None # No piece is selected
self.pieceKey = None # Then there is no piece key
self.reColorSq()
elif not self.moveCondition(point):
if self.pieces[point] != None:
self.pCord[self.pieces[point]] = (100, 100, 100)
self.pieces[point].setPos(100, 100, 100)
self.pieces[point] = self.piece # Replacing/ placing the piece
self.pCord[self.piece] = point
if point != self.pieceKey:
# If pointnot then the piece will be lost from the dictionary
self.pieces[self.pieceKey] = None
# Change the previous place to None
self.select = False # Now we donot have the piece
self.piece = None # No piece is selected
self.pieceKey = None # Then there is no piece key
self.reColorSq()
self.checkCheckMate()
self.square.setPos(1, 8, 0.01)
self.switch()
elif "king" in str(self.piece):
if self.pieces[point] != None and self.checkThreat(point):
self.pCord[self.pieces[point]] = (100, 100, 100)
self.pieces[point].setPos(100, 100, 100)
self.pieces[point] = self.piece # Replacing/ placing the piece
self.pCord[self.piece] = point
if point != self.pieceKey:
# If not then the piece will be lost from the dictionary
self.pieces[self.pieceKey] = None
# Change the previous place to None
self.select = False # Now we donot have the piece
self.piece = None # No piece is selected
self.pieceKey = None # Then there is no piece key
self.reColorSq()
self.switch()
else:
self.piece.setPos(self.pieceKey)
self.select = False # Now we donot have the piece
self.piece = None # No piece is selected
self.pieceKey = None # Then there is no piece key
self.reColorSq()
return
else:
self.piece.setPos(self.pieceKey)
self.select = False # Now we donot have the piece
self.piece = None # No piece is selected
self.pieceKey = None # Then there is no piece key
self.reColorSq()
def updateKeyBoard(self, task):
if self.state == 0:
return task.done
if self.turn == 0:
self.camera.setPos(0.5,-20,12)
self.camera.setHpr(0,-22.5,0)
self.dx = 1
else:
self.camera.setPos(0.5,39,25)
self.camera.setHpr(180,-42.5 ,0)
self.dx = -1
posOfSq = self.square.getPos() # The blue square position
# Now start checking which button is pressed and change position accordingly
if keyMap["left"]:
posOfSq.x -= self.dx
if posOfSq.x < -3: # restart blue sq from right
posOfSq.setX(4)
elif posOfSq.x > 4: # restart blue sq from left
posOfSq.setX(-3)
keyMap["left"] = False
elif keyMap["right"]:
posOfSq.x += self.dx
if posOfSq.x > 4: # restart blue sq from left
posOfSq.setX(-3)
elif posOfSq.x < -3: # restart blue sq from right
posOfSq.setX(4)
keyMap["right"] = False
elif keyMap["up"]:
posOfSq.y += self.dx
if self.turn == 0:
if 13 >= posOfSq.y > 5 : # Going to 2nd level in from 1st level
posOfSq.setZ(0.01)
elif 21 >= posOfSq.y > 13 : # Going to 3 level in from 2nd level
posOfSq.setZ(1.01)
elif 5 >= posOfSq.y > -2: # Staying in the first level
posOfSq.setZ(-0.99)
elif posOfSq.y > 21: # Going back to 1st chess board from 3rd board
posOfSq.setY(-2)
posOfSq.setZ(-0.99)
else: # If flipped
if 13 >= posOfSq.y > 5 :
posOfSq.setZ(0.01)
elif 21 >= posOfSq.y > 13 :
posOfSq.setZ(-0.99)
elif 5 >= posOfSq.y > -2:
posOfSq.setZ(1.01)
elif posOfSq.y < -2:
posOfSq.setY(21)
posOfSq.setZ(-0.99)
keyMap["up"] = False
elif keyMap["down"]:
posOfSq.y -= self.dx
if self.turn == 1:
if 13 >= posOfSq.y > 5 : # Going to 2nd level in from 1st level
posOfSq.setZ(0.01)
elif 21 >= posOfSq.y > 13 : # Going to 3 level in from 2nd level
posOfSq.setZ(-0.99)
elif 5 >= posOfSq.y > -2: # Staying in the first level
posOfSq.setZ(1.01)
elif posOfSq.y > 21: # Going back to 1st chess board from 3rd board
posOfSq.setY(-2)
posOfSq.setZ(-0.99)
else: # if flipped
if 13 >= posOfSq.y > 5 :
posOfSq.setZ(0.01)
elif 21 >= posOfSq.y > 13 :
posOfSq.setZ(1.01)
elif 5 >= posOfSq.y > -2:
posOfSq.setZ(-0.99)
elif posOfSq.y < -2:
posOfSq.setY(21)
posOfSq.setZ(1.01)
keyMap["down"] = False
elif keyMap["u"]: # Going through +z cordinate
posOfSq.z += abs(self.dx)
if self.turn == 0:
if 0 < posOfSq.z < 1 and -2 <= posOfSq.y <= 5:
posOfSq.y += 8
elif 1 < posOfSq.z < 2 and 6 <= posOfSq.y <= 13:
posOfSq.y += 8
elif posOfSq.z > 2 and 14 <= posOfSq.y <=21:
posOfSq.y -= 16
posOfSq.z = -0.99
elif self.turn == 1:
if 0 < posOfSq.z < 1 and 14 <= posOfSq.y <= 21:
posOfSq.y -= 8
elif 1 < posOfSq.z < 2 and 6 <= posOfSq.y <= 13:
posOfSq.y -= 8
elif posOfSq.z > 2 and -2 <= posOfSq.y <= 5:
posOfSq.y += 16
posOfSq.z = -0.99
keyMap["u"] = False
elif keyMap["d"]:# Going through -z cordinate
posOfSq.z -= abs(self.dx)
if self.turn == 0:
if 0 < posOfSq.z < 1 and 14 <= posOfSq.y <= 21:
posOfSq.y -= 8
elif -1 < posOfSq.z < 0 and 6 <= posOfSq.y <= 13:
posOfSq.y -= 8
elif posOfSq.z < -1 and -2 <= posOfSq.y <= 5:
posOfSq.y += 16
posOfSq.z = 1.01
elif self.turn == 1:
if 0 < posOfSq.z < 1 and -2 <= posOfSq.y <= 5:
posOfSq.y += 8
elif -1 < posOfSq.z < 0 and 6 <= posOfSq.y <= 13:
posOfSq.y += 8
elif posOfSq.z < -1 and 14 <= posOfSq.y <= 21:
posOfSq.y -= 16
posOfSq.z = 1.01
keyMap["d"] = False
if keyMap["enter"]:
self.enterPressed(posOfSq)
posOfSq = self.square.getPos()
elif keyMap["enter"] == False and self.select:
self.pieces[self.pieceKey].setPos(roundTuple(posOfSq))
self.square.setPos(posOfSq)
if self.state:
return task.cont
else:
return task.done
def enterPressed(self, posOfSq):
cord = roundTuple(posOfSq)
if self.select == False:
# Check whther the non blue sq is empty or not
if self.checkFreeSq(cord):
keyMap["enter"] = False # Does not do any thing if an empty sq is selected
return
elif self.checkFreeSq(cord) == False: # If the square contains something
self.piece = self.pieces[cord] # It would same cord as the posofsq
self.colorOfPiece = roundTuple(self.piece.getColor())
if self.turn == 1 and self.colorOfPiece == (1, 1, 1):
self.select = True # Seleect thaat piece
self.pieceKey = cord # The key needs to be stored for future ref
keyMap["enter"] = False # Reset the keymap
self.showMoves() # potential check point for pinned
elif self.turn == 0 and self.colorOfPiece != (1, 1, 1):
self.select = True # Seleect thaat piece
self.pieceKey = cord # The key needs to be stored for future ref
keyMap["enter"] = False # Reset the keymap
self.showMoves() # potential check point for pinned
else:
keyMap["enter"] = False # Does not do any thing if an empty sq is selected
self.piece = None
self.colorOfPiece = None
return
elif self.select: # When we have the piece in our hand and pressed enter
if cord in self.squares and self.squares[cord] != None and roundTuple(self.squares[cord].getColor()) == (0, 1, 0):
if cord == self.pieceKey:
self.piece.setPos(self.pieceKey)
self.select = False # Now we donot have the piece
self.piece = None # No piece is selected
self.pieceKey = None # Then there is no piece key
self.reColorSq()
keyMap["enter"] = False # Reset the keymap
elif not self.moveCondition(cord):
if self.pieces[cord] != None:
self.pCord[self.pieces[cord]] = (100, 100, 100)
self.pieces[cord].setPos(100, 100, 100)
self.pieces[cord] = self.piece # Replacing/ placing the piece
self.pCord[self.piece] = cord
if cord != self.pieceKey:
# If not then the piece will be lost from the dictionary
self.pieces[self.pieceKey] = None
# Change the previous place to None
self.select = False # Now we donot have the piece
self.piece = None # No piece is selected
self.pieceKey = None # Then there is no piece key
self.reColorSq()
keyMap["enter"] = False # Reset the keymap
self.checkCheckMate()
self.square.setPos(1, 8, 0.01)
self.switch()
elif "king" in str(self.piece):
if self.pieces[cord] != None:
self.pCord[self.pieces[cord]] = (100, 100, 100)
self.pieces[cord].setPos(100, 100, 100)
self.pieces[cord] = self.piece # Replacing/ placing the piece
self.pCord[self.piece] = cord
if cord != self.pieceKey:
# If not then the piece will be lost from the dictionary
self.pieces[self.pieceKey] = None
# Change the previous place to None
self.select = False # Now we donot have the piece
self.piece = None # No piece is selected
self.pieceKey = None # Then there is no piece key
self.reColorSq()
keyMap["enter"] = False # Reset the keymap
self.switch()
else:
self.piece.setPos(self.pieceKey)
self.select = False # Now we donot have the piece
self.piece = None # No piece is selected
self.pieceKey = None # Then there is no piece key
self.reColorSq()
keyMap["enter"] = False # Reset the keymap
return
else:
self.piece.setPos(self.pieceKey)
self.select = False # Now we donot have the piece
self.piece = None # No piece is selected
self.pieceKey = None # Then there is no piece key
self.reColorSq()
keyMap["enter"] = False # Reset the keymap
return
# Changes the top most board to lowest and vice versa
def switch(self):
self.turn = int(not self.turn)
for square in self.sCord:
self.squares[self.sCord[square]] = None
square.setZ(square.getZ() * -1)
self.sCord[square] = roundTuple(square.getPos())
self.squares[self.sCord[square]] = square
for piece in self.pCord:
self.pieces[self.pCord[piece]] = None
piece.setZ(piece.getZ() * -1)
self.pCord[piece] = roundTuple(piece.getPos())
self.pieces[self.pCord[piece]] = piece
# Conditions to move a piece
def moveCondition(self, cord):
initialPiece = None
potentialEmpSq = self.pCord[self.piece]
self.pieces[potentialEmpSq] = None
if cord in self.pieces:
initialPiece = self.pieces[cord]
self.pieces[cord] = self.piece
if self.colorOfPiece == (1, 1, 1):
tempPiece = self.records["lightKing"]
threatenedCord = self.pCord[tempPiece]
check = self.checkThreat(threatenedCord)
elif self.colorOfPiece != (1, 1, 1):
tempPiece = self.records["darkKing"]
threatenedCord = self.pCord[tempPiece]
check = self.checkThreat(threatenedCord)
self.pieces[potentialEmpSq] = self.piece
self.pieces[cord] = initialPiece
return check
# Removing the green color
def reColorSq(self):
for square in self.squares:
if self.squares[square] != None:
x = self.recordColor[square][0]
y = self.recordColor[square][1]
z = self.recordColor[square][2]
self.squares[square].setColor(x, y, z)
# Showing the valid moves by green square
def showMoves(self):
validMoves = None
nameOfPiece = str(self.piece).split("/")[1][0:-4]
if nameOfPiece == "knight":
validMoves = self.findKnightMoves()
self.showValidKnightSq(validMoves)
elif nameOfPiece == "rook":
validMoves = self.findValidRookSq()
self.showValidSq(validMoves)
elif nameOfPiece == "bishop":
validMoves = self.findValidBishopSq()
self.showValidSq(validMoves)
elif nameOfPiece == "queen":
self.showValidQueenSq()
elif nameOfPiece == "king":
validMoves = self.findKingMoves()
self.showValidSq(validMoves)
elif nameOfPiece == "pawn":
validMoves = self.findPawnMoves()
self.showValidPawnSq(validMoves)
def showValidPawnSq(self, validMoves):
normalMoves = validMoves[0]
attackingMoves = validMoves[1]
for move in normalMoves:
if move in self.pieces and self.pieces[move] == None:
if move in self.squares and self.squares[move] != None:
self.squares[move].setColor(0, 1, 0)
for move in attackingMoves:
if move in self.squares and self.squares[move] != None:
if self.pieces[move] != None:
if roundTuple(self.pieces[move].getColor()) != self.colorOfPiece:
self.squares[move].setColor(0, 1, 0)
def findPawnMoves(self, currentSq = None):
if currentSq == None:
currentSq= self.pieceKey
posOfPawn = currentSq
x = posOfPawn[0]
y = posOfPawn[1]
z = posOfPawn[2]
attackingMoves = []
moves = [(x, y, z)]
if self.turn == 0 : # Brown pawn
moves += [(x, y + 1, z)]
moves += [(x, y + 8, z + 1)] + [(x, y + 9, z + 1)]
moves += [(x, y - 8, z - 1)] + [(x, y - 7, z - 1)]
attackingMoves += [(x + 1, y + 1, z)] + [(x - 1, y + 1, z)]
attackingMoves += [(x + 1, y + 9, z + 1)] + [(x - 1, y + 9, z + 1)]
attackingMoves += [(x + 1, y - 9, z - 1)] + [(x - 1, y + 9, z - 1)]
if y == -1:
moves += [(x, y + 2, z)]
moves += [(x, y + 18, z+2)]
moves += [(x, y + 16, z + 2 )]
elif self.turn == 1 :
moves += [(x, y - 1, z)]
moves += [(x, y - 8, z + 1)] + [(x, y - 9, z + 1)]
moves += [(x, y + 8, z - 1)] + [(x, y + 7, z - 1)]
moves += [(x, y + 8, z + 1)] + [(x, y + 7, z + 1)]
attackingMoves += [(x + 1, y - 1, z)] + [(x - 1, y - 1, z)]
attackingMoves += [(x + 1, y - 9, z + 1)] + [(x - 1, y - 9, z + 1)]
attackingMoves += [(x + 1, y + 9, z - 1)] + [(x - 1, y + 9, z - 1)]
if y == 20:
moves += [(x, y - 2, z)]
moves += [(x, y - 18, z + 2)]
moves += [(x, y - 16, z + 2 )]
attackingMoves = list(set(self.removeExtra(attackingMoves)))
if "king" in str(self.piece):
return attackingMoves
for move in attackingMoves:
if move in self.pieces and self.pieces[move] != None :
moves += [move]
moves = list(set(self.removeExtra(moves)))
return moves, attackingMoves
def findKingMoves(self, square = None, threat = True, findType = 1):
if square == None:
square = self.piece.getPos()
posOfKing = roundTuple(square)
x = posOfKing[0]
y = posOfKing[1]
z = posOfKing[2]
moves = []
moves += [(x + 1, y, z)] + [(x - 1, y, z)]
moves += [(x , y+ 1, z)] + [(x , y - 1, z)]
moves += [(x + 1, y + 1, z)] + [(x - 1, y - 1, z)]
moves += [(x - 1, y+ 1, z)] + [(x + 1, y - 1, z)]
if self.turn == 0:
moves += [(x , y - 8, z - 1)] + [(x - 1, y + 8, z + 1)]
moves += [(x + 1, y + 8, z + 1)] + [(x - 1, y + 8, z + 1)]
moves += [(x + 1, y - 8, z - 1)] + [(x - 1, y - 8, z - 1)]
moves += [(x , y+ 9, z+1)] + [(x , y - 9, z-1)]
moves += [(x, y + 8, z + 1)] + [(x, y - 8, z - 1)] + [(x, y, z)]
moves += [(x, y + 7, z + 1)] + [(x, y - 7, z - 1)]
moves += [(x + 1, y + 7, z + 1)] + [(x + 1, y - 7, z - 1)]
moves += [(x - 1, y + 7, z + 1)] + [(x - 1, y - 7, z - 1)]
moves += [(x + 1 , y+ 9, z + 1)] + [(x + 1 , y - 9, z-1)]
moves += [(x - 1 , y+ 9, z + 1)] + [(x - 1 , y - 9, z-1)]
else:
moves += [(x , y + 8, z - 1)] + [(x - 1, y - 8, z + 1)]
moves += [(x + 1, y - 8, z + 1)] + [(x - 1, y - 8, z + 1)]
moves += [(x + 1, y + 8, z - 1)] + [(x - 1, y + 8, z - 1)]
moves += [(x , y - 9, z+1)] + [(x , y + 9, z - 1)]
moves += [(x, y - 8, z + 1)] + [(x, y + 8, z - 1)] + [(x, y, z)]
moves += [(x, y - 7, z + 1)] + [(x, y + 7, z - 1)]
moves += [(x + 1, y - 7, z + 1)] + [(x + 1, y + 7, z - 1)]
moves += [(x - 1, y - 7, z + 1)] + [(x - 1, y + 7, z - 1)]
moves += [(x + 1 , y - 9, z + 1)] + [(x + 1 , y + 9, z-1)]
moves += [(x - 1 , y - 9, z + 1)] + [(x - 1 , y + 9, z-1)]
moves = list(set(self.removeExtra(moves))) # removal of extras squares
if threat and findType: # Findtype as when bishop ,k1 and k2 combination
for cord in moves[:]:
if self.checkThreat(cord):
moves.remove(cord)
if findType:
kingThreats = self.checkNearbyKing()
for risk in kingThreats:
if risk in moves[:]:
moves.remove(risk)
return moves
# Returns all the possible moves of the oppnet kn=ing without the thrteats
def checkNearbyKing(self):
if self.turn % 2 == 1:
moves = self.findKingMoves(self.records["darkKing"].getPos(), False, 0) # Finds all possible moves by the opponent king without considering the threats
return moves
elif self.turn % 2 == 0:
moves = self.findKingMoves(self.records["lightKing"].getPos(), False, 0)
return moves
def checkThreat(self, square):
self.pieces[self.pieceKey] = None
x = square[0]
y = square[1]
z = square[2]
findPotentialRookPos = self.findValidRookSq(square)
for sq in findPotentialRookPos:
pos = self.sCord[sq]
if pos in self.pieces and self.pieces[pos] != None:
if "rook" in str(self.pieces[pos]) or "queen" in str(self.pieces[pos]):
if roundTuple(self.pieces[pos].getColor()) != self.colorOfPiece and pos != square:
return True
findPotentialBishopPos = self.findValidBishopSq(square)
for sq in findPotentialBishopPos:
pos = self.sCord[sq]
if pos in self.pieces and self.pieces[pos] != None:
if "bishop" in str(self.pieces[pos]) or "queen" in str(self.pieces[pos]):
if roundTuple(self.pieces[pos].getColor()) != self.colorOfPiece and pos != square:
return True
findPotentialKnightPos = self.findKnightMoves(square)
for pos in findPotentialKnightPos:
if pos in self.pieces and self.pieces[pos] != None:
if "knight" in str(self.pieces[pos]) and pos != square:
if roundTuple(self.pieces[pos].getColor()) != self.colorOfPiece:
return True
findPotentialPawnPos = self.findPawnMoves(square)[1]
for pos in findPotentialPawnPos:
if pos in self.pieces and self.pieces[pos] != None:
if "pawn" in str(self.pieces[pos]) :
if roundTuple(self.pieces[pos].getColor()) != self.colorOfPiece:
return True
self.pieces[self.pieceKey] = self.piece
return False
def checkPiece(self, potentialThreats, piece):
for square in potentialThreats:
if square in self.pieces and piece in str(self.pieces[square]):
if self.colorOfPiece != self.pieces[square].getColor():
return True
else:
return False
def removeExtra(self, moves):
for move in moves[:]:
if move not in self.squares:
moves.remove(move)
elif move in self.pieces and self.pieces[move] != None:
if roundTuple(self.pieces[move].getColor()) == self.colorOfPiece:
if self.piece != self.pieces[move]:
moves.remove(move)
return moves
def showValidSq(self, validMoves):
# Valid moves are in a list of tuples
for move in validMoves:
if isinstance(move, type((1,2))) == False:
move.setColor(0, 1, 0)
elif isinstance(move, type((1,2))):
if self.squares[move] != None:
self.squares[move].setColor(0, 1, 0)
def showValidQueenSq(self):
validMoves = []
validMoves += self.findValidRookSq()
validMoves += self.findValidBishopSq()
self.showValidSq(validMoves)
def findValidBishopSq(self, currentSq = None):
# Changes the color of valid squares of bishop into green
if currentSq == None:
currentSq = self.pieceKey
posOfBishop = currentSq
x = posOfBishop[0]
y = posOfBishop[1]
z = posOfBishop[2]
validSq = []
for i in range(9): # Top right corners
a = x + i
b = y + i
potentialSq = (a, b, z)
if self.checkFreeSq(potentialSq) and potentialSq in self.squares:
validSq += [self.squares[potentialSq]]
elif not self.checkFreeSq(potentialSq) and potentialSq in self.squares:
if roundTuple(self.pieces[potentialSq].getColor()) != self.colorOfPiece:
validSq += [self.squares[potentialSq]]
break
elif self.pieces[potentialSq] == self.piece:
validSq += [self.squares[potentialSq]]
else:
break
for i in range(1, 9): # Top left corners
a = x - i
b = y + i
potentialSq = (a, b, z)
if self.checkFreeSq(potentialSq) and potentialSq in self.squares:
validSq += [self.squares[potentialSq]]
elif not self.checkFreeSq(potentialSq) and potentialSq in self.squares:
if roundTuple(self.pieces[potentialSq].getColor()) != self.colorOfPiece:
validSq += [self.squares[potentialSq]]
break
else:
break
for i in range(1, 9): # Bottom left corners
a = x - i
b = y - i
potentialSq = (a, b, z)
if self.checkFreeSq(potentialSq) and potentialSq in self.squares:
validSq += [self.squares[potentialSq]]
elif not self.checkFreeSq(potentialSq) and potentialSq in self.squares:
if roundTuple(self.pieces[potentialSq].getColor()) != self.colorOfPiece:
validSq += [self.squares[potentialSq]]
break
else:
break
for i in range(1, 9): # Bottom right corners
a = x + i
b = y - i
potentialSq = (a, b, z)
if self.checkFreeSq(potentialSq) and potentialSq in self.squares:
validSq += [self.squares[potentialSq]]
elif not self.checkFreeSq(potentialSq) and potentialSq in self.squares:
if roundTuple(self.pieces[potentialSq].getColor()) != self.colorOfPiece:
validSq += [self.squares[potentialSq]]
break
else:
break
if self.turn == 0:
for i in range(1, 3): # upper top right
a = x + i
b = y + (8 * i) + i
c = z + i
potentialSq = (a, b, c)
if self.checkFreeSq(potentialSq) and potentialSq in self.squares:
validSq += [self.squares[potentialSq]]
elif not self.checkFreeSq(potentialSq) and potentialSq in self.squares:
if roundTuple(self.pieces[potentialSq].getColor()) != self.colorOfPiece:
validSq += [self.squares[potentialSq]]
break
else:
break
for i in range(1, 3): # upper bottom right
a = x + i
b = y + (8 * i) - i
c = z + i
potentialSq = (a, b, c)
if self.checkFreeSq(potentialSq) and potentialSq in self.squares:
validSq += [self.squares[potentialSq]]
elif not self.checkFreeSq(potentialSq) and potentialSq in self.squares:
if roundTuple(self.pieces[potentialSq].getColor()) != self.colorOfPiece:
validSq += [self.squares[potentialSq]]
break
else:
break
for i in range(1, 3): # upper top left
a = x - i
b = y + (8 * i) + i
c = z + i
potentialSq = (a, b, c)
if self.checkFreeSq(potentialSq) and potentialSq in self.squares:
validSq += [self.squares[potentialSq]]
elif not self.checkFreeSq(potentialSq) and potentialSq in self.squares:
if roundTuple(self.pieces[potentialSq].getColor()) != self.colorOfPiece:
validSq += [self.squares[potentialSq]]
break
else:
break
for i in range(1, 3): # upper bottom left
a = x - i
b = y + (8 * i) - i
c = z + i
potentialSq = (a, b, c)
if self.checkFreeSq(potentialSq) and potentialSq in self.squares:
validSq += [self.squares[potentialSq]]
elif not self.checkFreeSq(potentialSq) and potentialSq in self.squares:
if roundTuple(self.pieces[potentialSq].getColor()) != self.colorOfPiece:
validSq += [self.squares[potentialSq]]
break
else:
break
for i in range(1, 3): # lower top right
a = x + i
b = y - (8 * i) + i
c = z - i
potentialSq = (a, b, c)
if self.checkFreeSq(potentialSq) and potentialSq in self.squares:
validSq += [self.squares[potentialSq]]
elif not self.checkFreeSq(potentialSq) and potentialSq in self.squares:
if roundTuple(self.pieces[potentialSq].getColor()) != self.colorOfPiece:
validSq += [self.squares[potentialSq]]
break
else:
break
for i in range(1, 3): # lower bottom right
a = x + i
b = y - (8 * i) - i
c = z - i
potentialSq = (a, b, c)
if self.checkFreeSq(potentialSq) and potentialSq in self.squares:
validSq += [self.squares[potentialSq]]
elif not self.checkFreeSq(potentialSq) and potentialSq in self.squares:
if roundTuple(self.pieces[potentialSq].getColor()) != self.colorOfPiece:
validSq += [self.squares[potentialSq]]