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171
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1 #!/usr/bin/env python
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2 # Copyright (C) 2000-2001 The OpenRPG Project
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3 #
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4 # openrpg-dev@lists.sourceforge.net
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5 #
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6 # This program is free software; you can redistribute it and/or modify
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7 # it under the terms of the GNU General Public License as published by
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8 # the Free Software Foundation; either version 2 of the License, or
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9 # (at your option) any later version.
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10 #
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU General Public License for more details.
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15 #
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16 # You should have received a copy of the GNU General Public License
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17 # along with this program; if not, write to the Free Software
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18 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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19 # --
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20 #
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21 # File: die.py
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22 # Author: Andrew Bennett
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23 # Maintainer:
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24 # Version:
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184
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25 # $Id: die.py,v Traipse 'Ornery-Orc' prof.ebral Exp $
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171
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26 #
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27 # Description: This class is used to make working with dice easier
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28 #
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29
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184
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30 __version__ = "$Id: die.py,v Traipse 'Ornery-Orc' prof.ebral Exp Exp $"
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171
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31
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32 import random
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33 import UserList
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34 import copy
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35
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36 class die_base(UserList.UserList):
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37 name = None
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38
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39 def __init__(self,source = []):
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40 if isinstance(source, (int, float, basestring)):
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41 s = []
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42 s.append(di(source))
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184
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43 else: s = source
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171
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44 UserList.UserList.__init__(self,s)
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45
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46 def sum(self):
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47 s = 0
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48 for a in self.data:
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49 s += int(a)
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50 return s
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51
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52 def __lshift__(self,other):
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53 if type(other) == type(3) or type(other) == type(3.0):
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54 o = other
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55 elif hasattr(other,"sum"):
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56 o = other.sum()
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184
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57 else: return None
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171
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58 result = []
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59 for die in self:
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184
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60 if die < o: result.append(die)
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171
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61 return self.__class__(result)
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62
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63 def __rshift__(self,other):
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184
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64 if type(other) == type(3) or type(other) == type(3.0): o = other
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65 elif hasattr(other,"sum"): o = other.sum()
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66 else: return None
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171
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67 result = []
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68 for die in self:
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184
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69 if die > o: result.append(die)
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171
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70 return self.__class__(result)
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71
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72 def __rlshift__(self,other):
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73 return self.__rshift__(other)
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74
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75 def __rrshift__(self,other):
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76 return self.__lshift__(other)
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77
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78 def __str__(self):
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79 if len(self.data) > 0:
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80 myStr = "[" + str(self.data[0])
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81 for a in self.data[1:]:
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82 myStr += ","
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83 myStr += str(a)
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84 myStr += "] = (" + str(self.sum()) + ")"
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184
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85 else: myStr = "[] = (0)"
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171
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86 return myStr
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87
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88 def __lt__(self,other):
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89 if type(other) == type(3) or type(other) == type(3.0):
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90 return (self.sum() < other)
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184
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91 elif hasattr(other,"sum"): return (self.sum() < other.sum())
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92 else: return UserList.UserList.__lt__(self,other)
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171
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93
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94 def __le__(self,other):
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95 if type(other) == type(3) or type(other) == type(3.0):
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96 return (self.sum() <= other)
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184
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97 elif hasattr(other,"sum"): return (self.sum() <= other.sum())
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98 else: return UserList.UserList.__le__(self,other)
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171
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99
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100 def __eq__(self,other):
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101 if type(other) == type(3) or type(other) == type(3.0):
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102 return (self.sum() == other)
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184
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103 elif hasattr(other,"sum"): return (self.sum() == other.sum())
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104 else: return UserList.UserList.__eq__(self,other)
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171
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105
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106 def __ne__(self,other):
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184
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107 if type(other) == type(3) or type(other) == type(3.0): return (self.sum() != other)
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108 elif hasattr(other,"sum"): return (self.sum() != other.sum())
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109 else: return UserList.UserList.__ne__(self,other)
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171
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110
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111 def __gt__(self,other):
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184
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112 if type(other) == type(3) or type(other) == type(3.0): return (self.sum() > other)
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113 elif hasattr(other,"sum"): return (self.sum() > other.sum())
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114 else: return UserList.UserList.__gt__(self,other)
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171
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115
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116 def __ge__(self,other):
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184
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117 if type(other) == type(3) or type(other) == type(3.0): return (self.sum() >= other)
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118 elif hasattr(other,"sum"): return (self.sum() >= other.sum())
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119 else: return UserList.UserList.__ge__(self,other)
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171
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120
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121 def __cmp__(self,other):
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122 # this function included for backwards compatibility
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123 # As of 2.1, lists implement the "rich comparison"
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124 # methods overloaded above.
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184
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125 if type(other) == type(3) or type(other) == type(3.0): return cmp(self.sum(), other)
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126 elif hasattr(other,"sum"): return cmp(self.sum(), other.sum())
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127 else: return UserList.UserList.__cmp__(self,other)
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171
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128
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129 def __rcmp__(self,other):
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130 return self.__cmp__(other)
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131
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132 def __add__(self,other):
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133 mycopy = copy.deepcopy(self)
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134 if type(other) == type(3) or type(other) == type(3.0):
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135 other = [static_di(other)]
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184
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136 elif type(other) == type("test"): return self
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171
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137 mycopy.extend(other)
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138 return mycopy
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139
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140 def __iadd__(self,other):
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141 return self.__add__(other)
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142
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143 def __radd__(self,other):
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144 mycopy = copy.deepcopy(self)
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145 if type(other) == type(3) or type(other) == type(3.0):
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146 new_die = di(0)
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147 new_die.set_value(other)
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148 other = new_die
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149 mycopy.insert(0,other)
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150 return mycopy
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151
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152 def __int__(self):
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153 return self.sum()
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154
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155 def __sub__(self,other):
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156 mycopy = copy.deepcopy(self)
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157 if type(other) == type(3) or type(other) == type(3.0):
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158 neg_die = static_di(-other)
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159 other = [neg_die]
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184
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160 else: other = -other
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171
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161 mycopy.extend(other)
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162 return mycopy
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163
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164 def __rsub__(self,other):
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165 mycopy = -copy.deepcopy(self)
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166 if type(other) == type(3) or type(other) == type(3.0):
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167 new_die = di(0)
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168 new_die.set_value(other)
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169 other = new_die
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170 mycopy.insert(0,other)
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171 return mycopy
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172
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173 def __isub__(self,other):
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174 return self.__sub__(other)
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175
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176 def __mul__(self,other):
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184
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177 if type(other) == type(3) or type(other) == type(3.0): return self.sum() * other
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178 elif hasattr(other,"sum"): return other.sum() * self.sum()
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179 else: return UserList.UserList.__mul__(self,other)
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171
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180
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181 def __rmul__(self,other):
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182 return self.__mul__(other)
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183
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184 def __div__(self,other):
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184
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185 if type(other) == type(3) or type(other) == type(3.0): return float(self.sum()) / other
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186 elif hasattr(other,"sum"): return float(self.sum()) / other.sum()
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187 else: return UserList.UserList.__div__(self,other)
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171
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188
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189 def __rdiv__(self,other):
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184
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190 if type(other) == type(3) or type(other) == type(3.0): return other / float(self.sum())
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191 elif hasattr(other,"sum"): return other.sum() / float(self.sum())
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192 else: return UserList.UserList.__rdiv__(self,other)
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171
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193
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194 def __mod__(self,other):
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184
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195 if type(other) == type(3) or type(other) == type(3.0): return self.sum()%other
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196 elif hasattr(other,"sum"): return self.sum() % other.sum()
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197 else: return UserList.UserList.__mod__(self,other)
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171
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198
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199 def __rmod__(self,other):
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184
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200 if type(other) == type(3) or type(other) == type(3.0): return other % self.sum()
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201 elif hasattr(other,"sum"): return other.sum() % self.sum()
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202 else: return UserList.UserList.__rmod__(self,other)
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171
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203
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204 def __neg__(self):
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184
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205 for i in range(len(self.data)): self.data[i] = -self.data[i]
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171
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206 return self
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207
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208 def __pos__(self):
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184
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209 for i in range(len(self.data)): self.data[i] = +self.data[i]
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171
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210 return self
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211
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212 def __abs__(self):
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184
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213 for i in range(len(self.data)): self.data[i] = abs(self.data[i])
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171
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214 return self
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215
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216 def __pow__(self,other):
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184
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217 if type(other) == type(3) or type(other) == type(3.0): return self.sum() ** other
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218 elif hasattr(other,"sum"): return self.sum() ** other.sum()
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219 else: return UserList.UserList.__pow__(self,other)
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171
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220
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221 def __rpow__(self,other):
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222 # We're overloading exponentiation of ints to create "other" number of dice
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223 if other >= 1:
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224 result = self.__class__(self[0].sides)
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184
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225 for t in range(other-1): result+=self.__class__(self[0].sides)
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226 else: result = None
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171
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227 return result
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228
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229 ### di class to handle actual dice
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230
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231 class di:
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212
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232 def __init__(self, sides, min=1):
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171
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233 self.sides = sides
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234 self.history = None
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235 self.value = None
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236 self.target = None
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237 self.roll(min)
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238
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239 def __str__(self):
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184
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240 if len(self.history) > 1: return str(self.history)
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241 else: return str(self.value)
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171
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242
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243 def __neg__(self):
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244 self.value = -self.value
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184
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245 for i in range(len(self.history)): self.history[i] = -self.history[i]
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171
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246 return self
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247
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248 def __pos__(self):
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249 self.value = +self.value
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184
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250 for i in range(len(self.history)): self.history[i] = +self.history[i]
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171
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251 return self
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252
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253 def __abs__(self):
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254 self.value = abs(self.value)
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255 for i in range(len(self.history)):
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256 self.history[i] = abs(self.history[i])
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257 return self
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258
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259 def __repr__(self):
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184
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260 if len(self.history) > 1: return str(self.history)
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261 else: return str(self.value)
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171
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262
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263 def __int__(self):
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264 return self.value
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265
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266 def __lt__(self,other):
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184
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267 if type(other) == type(3) or type(other) == type(3.0): return self.value < other
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268 elif hasattr(other,"value"): return self.value < other.value
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269 else: return self < other
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171
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270
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271 def __le__(self,other):
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184
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272 if type(other) == type(3) or type(other) == type(3.0): return self.value <= other
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273 elif hasattr(other,"value"): return self.value <= other.value
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274 else: return self <= other
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171
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275
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276 def __eq__(self,other):
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184
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277 if type(other) == type(3) or type(other) == type(3.0): return self.value == other
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278 elif hasattr(other,"value"): return self.value == other.value
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279 else: return self == other
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171
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280
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281 def __ne__(self,other):
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184
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282 if type(other) == type(3) or type(other) == type(3.0): return self.value != other
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283 elif hasattr(other,"value"): return self.value != other.value
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284 else: return self != other
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171
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285
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286 def __gt__(self,other):
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184
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287 if type(other) == type(3) or type(other) == type(3.0): return self.value > other
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288 elif hasattr(other,"value"): return self.value > other.value
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289 else: return self > other
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171
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290
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291 def __ge__(self,other):
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184
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292 if type(other) == type(3) or type(other) == type(3.0): return self.value >= other
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293 elif hasattr(other,"value"): return self.value >= other.value
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294 else: return self >= other
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171
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295
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296 def __cmp__(self,other):
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297 # this function included for backwards compatibility
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183
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298 # As of 2.1, lists implement the "rich comparison"
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299 # methods overloaded above.
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184
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300 if type(other) == type(3) or type(other) == type(3.0): return cmp(self.value, other)
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301 elif hasattr(other,"value"): return cmp(self.value, other.value)
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302 else: return cmp(self,other)
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171
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303
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304 def roll(self,min=1):
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184
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305 if isinstance(self.sides, basestring) and self.sides.lower() == 'f': self.value = random.randint(-1, 1)
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306 else: self.value = int(random.uniform(min, self.sides+1))
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171
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307 self.history = []
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308 self.history.append(self.value)
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309
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310 def extraroll(self):
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184
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311 if isinstance(self.sides, basestring) and self.sides.lower() == 'f': result = random.randint(-1, 1)
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312 else: result = int(random.uniform(1,self.sides+1))
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171
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313 self.value += result
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314 self.history.append(result)
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315
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316 def lastroll(self):
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317 return self.history[len(self.history)-1]
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318
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319 def set_value(self,value):
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320 self.value = value
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321 self.history = []
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322 self.history.append(self.value)
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323
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324 def modify(self,mod):
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325 self.value += mod
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326 self.history.append(mod)
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327
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328 def gethistory(self):
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329 return self.history[:]
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330
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331 class static_di(di):
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332 def __init__(self,value):
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333 di.__init__(self,value,value)
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334 self.set_value(value)
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335
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336 class DieRollers(object):
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337 _rollers = {}
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338 def __new__(cls):
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339 it = cls.__dict__.get("__it__")
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184
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340 if it is not None: return it
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171
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341 cls.__it__ = it = object.__new__(cls)
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342 return it
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343
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344 def keys(self):
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345 return self._rollers.keys()
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346
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347 def register(self, roller):
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348 if not self._rollers.has_key(roller.name):
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349 self._rollers[roller.name] = roller
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350
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351 def __getitem__(self, roller_name):
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352 return self._rollers.get(roller_name, None)
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353
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354 def __setitem__(self, *args):
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355 raise AttributeError
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356
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183
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357 die_rollers = DieRollers()
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