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class gameField:
    Main = [[]]
    isReady = False
    def __init__(self):
        F1 = self.Main
        I = 0
        while I < 8:
            I1 = chr(I+65)
            J = 0
            self.Main.append([])
            while J < 8:
                color = (I + J - 1)/2 == (I + J - 1.0)/2
                f = field(color, I, J)
                self.Main[I].append(f)
                # hier wird das richtige ausgegeben, aber anscheinend nicht richtig in der Liste gespeichert...
                print 'Das Feld',I1,J,'hat die Farbe',f.color,'und die Figur',f.figureColor,'/',f.figure
                J += 1
            I += 1
        print 'Spielfeld wurde generiert'
        isReady = True
    
    def getField(self, i, j):
        if not(self.isReady):
            f = field(False, 0, 0)
            f.deleteFigure()
            return f
        return self.Main[i][j]
    
    def getFigure(self, i, j):
        f = self.getField(i, j)
        return f.getFigure()
    
    def setFigure(self, i, j, color, figure):
        self.getField(i, j).setFigure(color, figure)
        
    def deleteFigure(self, i, j):
        self.getField(i, j).deleteFigure()

class field:
    I = 0
    J = 0
    color = False
    figureColor = False
    figure = 0
    def __init__(self, inpColor, I, J):
        color = inpColor
        # Feld aufbauen
        ###############
        
            # Weiß
        if (J == 1):
            self.figure = 1; self.figureColor = True; return
        if (I == 1 or I == 6) and J == 0:
            self.figure = 2; self.figureColor = True; return
        if (I == 2 or I == 5) and J == 0:
            self.figure = 3; self.figureColor = True; return
        if (I == 0 or I == 7) and J == 0:
            self.figure = 4; self.figureColor = True; return
        if I == 3 and J == 0:
            self.figure = 5; self.figureColor = True; return
        if I == 4 and J == 0:
            self.figure = 6; self.figureColor = True; return
        
            # Schwarz
        if (J == 6):
            self.figure = 1; self.figureColor = False; return
        if (I == 1 or I == 6) and J == 7:
            self.figure = 2; self.figureColor = False; return
        if (I == 2 or I == 5) and J == 7:
            self.figure = 3; self.figureColor = False; return
        if (I == 0 or I == 7) and J == 7:
            self.figure = 4; self.figureColor = False; return
        if I == 3 and J == 7:
            self.figure = 5; self.figureColor = False; return
        if I == 4 and J == 7:
            self.figure = 6; self.figureColor = False; return

            # Leer
        self.figure = 0; self.figureColor = False
        
    
    def setFigure(self, inpColor, inpFigureID):
        self.figureColor = inpColor
        self.figure = inpFigureID
    def deleteFigure(self):
        self.figure = 0
        self.figureColor = False
    def getFigure(self):
        return [self.figureColor, self.figure]
    

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# Rahmenprogramm
# Globals
global F
F = gameField()

# Bsp. A1 eingeben, Ausgabe sollte sein:  "Das Feld A1 ( 0 / 0 ) hat die Farbe Weiß und die Figur 4" (0/0 sind koordinaten, 4 steht für Turm
inp = raw_input('Feld testen: ')
X = ord(inp[0])-65
Y = int(inp[1])-1
[col, fig] = F.getFigure(X, Y)

if col:
    color = 'Weiß'
else:
    color = 'Schwarz'
print 'Das Feld',inp,'(',X,'/',Y,'hat die Farbe',color,'und die Figur',fig
# Spielschleife

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for j in xrange(1, 9):
     for i, i_name in enumerate("ABCDEFGH", 1):

Code: Alles auswählen

#!/usr/bin/python
# -*- coding: utf-8 -*-

class Field(object):
    
    def __init__(self):
        
        self.figure = None
        
class ChessPlaneModel(object):

    xcoords = "abcdefgh"
    ycoords = "87654321"
    
    def __init__(self):
        
        self.fields = list()
        
        for y, ycoord in enumerate(self.ycoords, 1):
            self.row_list = list()
            for x, xcoord in enumerate(self.xcoords, 1):
                self.row_list.append(Field())
            self.fields.append(self.row_list)

    def __getitem__(self, coords):
        """Liest Spielfeld-Attribute"""
        x, y = self.get_xy(coords)
                
        return self.fields[y][x]

    def __setitem__(self, coords, value):
        """Setzt Spielfeld-Attribute"""
        x, y = self.get_xy(coords)
        self.fields[y][x] = value

    def get_xy(self, coords):
        xcoord, ycoord = coords
        x = self.xcoords.index(xcoord)
        y = self.ycoords.index(ycoord)
        
        return x, y
        
#--- MODUL-TEST ---------------------------------------------------------------#
if __name__ == "__main__":

    chess_model = ChessPlaneModel()
    
    # Setze die Dame auf Feld a8
    chess_model['a8'].figure = "Queen"
    # Was ist auf Feld a8
    print chess_model['a8'].figure
    # Was ist auf Feld b8
    print chess_model['b8'].figure