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1 ## A die roller as used by Earthdawn RPG
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2 # Copyright (C) 2000-2010 The OpenRPG Project
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3 #
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4 # owner@madmathlabs.com
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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: earthdawn.py
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22 # Author: Prof. Ebral, TaS (Traipse)
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23 # Maintainer:
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24 # Version:
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25 # $Id: earthdawn.py,v Traipse 'Ornery-Orc' prof.ebral Exp $
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26 #
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27 # Description: Earthdawn Die Roller
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28 # Comissioned by Jacob H.
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29 #
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30
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31
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32 from std import std
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33 import random
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34 from orpg.dieroller.base import *
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35
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36 class earthdawn(std):
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37 name = "earthdawn"
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38 regExpression = "[a-zA-Z]+([0-9]+/[0-9]+|[0-9]+)"
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39
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40 def __init__(self, source=[]):
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41 std.__init__(self, source)
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42 self.successLevels = self.buildLevels()
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43
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44 def non_stdDie(self, match):
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45 s = match.group(0)
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46 if s[:4] == 'step' or s[:1] == 's':
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47 dice = s.lower().split('step')
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48 rollType = 'Step'
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49 if len(dice) == 1: dice = s.lower().split('s')
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50 try: step, vs = dice[1].split('/')
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51 except: step, vs = dice[1], 0
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52 stepRoll = self.stepAlgorithm(step)
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53 elif s[:5] == 'karma' or s[:1] == 'k':
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54 dice = s.lower().split('karma')
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55 rollType = 'Karma'
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56 if len(dice) == 1: dice = s.lower().split('k')
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57 step, vs = dice[1], 0
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58 stepRoll = self.stepAlgorithm(step)
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59 elif s[:4] == 'test' or s[:1] == 't':
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60 dice = s.lower().split('test')
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61 rollType = 'Test'
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62 if len(dice) == 1: dice = s.lower().split('t')
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63 try: step, vs = dice[1].split('/')
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64 except: return
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65 return self.successTest(step, vs)
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66 return self.finalize(step, stepRoll, vs, rollType)
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67
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68 def rollDice(self, dice, facets):
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69 rolls = []
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70 for x in range(0, dice):
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71 roll = self.roll(facets)
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72 while roll >= facets:
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73 rolls.append(roll)
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74 roll = self.roll(facets)
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75 rolls.append(roll)
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76 return rolls
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77
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78 def roll(self, facets):
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79 return int(random.uniform(1, facets+1))
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80
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81 def stepAlgorithm(self, stepRoll):
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82 if stepRoll == 0: return 0
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83 oneTothree = {'1': -3, '2': -2, '3': -1}
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84 if oneTothree.has_key(stepRoll):
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85 dieList = self.rollDice(1, 6)
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86 dieList[0] += oneTothree[stepRoll]
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87 return dieList
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88 stepRoll = int(stepRoll)-3; self.dieList = []
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89 for step in xrange(0, stepRoll): self.stepIncrease()
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90 d6s = 0; d8s = 0; d10s = 0; d12s = 0
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91 dieList = []
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92 for die in self.dieList:
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93 if die == 6: d6s += 1
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94 if die == 8: d8s += 1
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95 if die == 10: d10s += 1
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96 if die == 12: d12s += 1
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97 if d6s!= 0: d6s = self.rollDice(d6s, 6); dieList += d6s
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98 if d8s!= 0: d8s = self.rollDice(d8s, 8); dieList += d8s
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99 if d10s!= 0: d10s = self.rollDice(d10s, 10); dieList += d10s
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100 if d12s!= 0: d12s = self.rollDice(d12s, 12); dieList += d12s
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101 return dieList
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102
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103 def stepIncrease(self):
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104 lowDie = 12
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105 if len(self.dieList) == 0: self.dieList.append(6); return
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106 for splitDie in self.dieList:
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107 if splitDie < lowDie: lowDie = splitDie
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108 if lowDie == 12: self.dieList[self.dieList.index(lowDie)] = 6; self.dieList.append(6); return
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109 else: self.dieList[self.dieList.index(lowDie)] += 2; return
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110
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111 def successLevel(self, level, vs):
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112 index = 0
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113 successLevels = self.successLevels[int(vs)]
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114 for success in successLevels:
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115 if level > success: index = successLevels.index(success)+1
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116 elif level == success: index = successLevels.index(success)
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117 if index == 0: return 'Pathetic'
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118 if index == 1: return 'Poor'
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119 if index == 2: return 'Average'
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120 if index == 3: return 'Good'
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121 if index == 4: return 'Excellent'
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122 if index >= 5: return 'Extraordinary'
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123
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124 def successTest(self, stepTotal, vs):
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125 myStr = '<b>Success Test: </b> ' +stepTotal+ ' vs. ' +vs
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126 successLevel = self.successLevel(int(stepTotal), int(vs))
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127 myStr += '= ' +successLevel
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128 return myStr
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129
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130 def finalize(self, step, stepRoll, vs, rollType):
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131 myStr = '<b>' +rollType+' Roll: </b>' +step
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132 if vs != 0: myStr += ' vs. ' +vs
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133 myStr += ' => ' +str(stepRoll)+ ' (Total: '
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134 stepTotal = 0
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135 for step in stepRoll: stepTotal += step
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136 myStr += str(stepTotal)
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137 if vs != 0:
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138 myStr += ' vs. ' +str(vs)
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139 successLevel = self.successLevel(stepTotal, vs)
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140 myStr += ') ' +successLevel
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141 else: myStr += ')'
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142 return myStr
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143
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144 def buildLevels(self):
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145 successLevels = {
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146 2: [0, 1, 4, 6, 8, 9], 3: [0, 2, 5, 7, 9, 10], 4: [0, 3, 6, 9, 11, 12],
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147 5: [1, 4, 7, 10, 13, 14], 6: [1, 5, 8, 12, 16, 17], 7: [2, 6, 10, 14, 18, 19],
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148 8: [3, 7, 12, 15, 19, 20], 9: [4, 8, 14, 17, 21, 22], 10: [5, 9, 15, 19, 22, 23],
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149 11: [5, 10, 16, 20, 24, 25], 12: [6, 11, 17, 22, 26, 27], 13: [6, 12, 19, 24, 28, 29],
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150 14: [7, 13, 20, 25, 30, 31], 15: [8, 14, 22, 26, 30, 31], 16: [9, 15, 23, 27, 32, 33],
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151 17: [10, 16, 24, 29, 33, 34], 18: [11, 17, 25, 30, 35, 36], 19: [11, 18, 27, 32, 36, 37],
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152 20: [12, 19, 28, 33, 38, 39], 21: [13, 20, 29, 35, 40, 41], 22: [14, 21, 30, 36, 41, 42],
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153 23: [15, 22, 32, 37, 42, 43], 24: [15, 23, 33, 38, 43, 44], 25: [16, 24, 34, 40, 45, 46],
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154 26: [17, 25, 35, 41, 46, 47], 27: [18, 26, 36, 42, 48, 49], 28: [18, 27, 38, 44, 49, 50],
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155 29: [20, 28, 39, 45, 50, 51], 30: [20, 29, 40, 46, 52, 53], 31: [21, 30, 41, 47, 53, 54],
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156 32: [22, 31, 42, 48, 54, 55], 33: [23, 32, 44, 50, 56, 57], 34: [23, 33, 45, 51, 57, 58],
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157 35: [24, 34, 46, 52, 59, 60], 36: [25, 35, 47, 53, 59, 60], 37: [26, 36, 48, 55, 61, 62],
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158 38: [27, 37, 50, 56, 62, 63], 39: [28, 38, 51, 57, 63, 64], 40: [29, 39, 52, 58, 65, 66],
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159 41: [28, 40, 52, 60, 70, 71], 42: [29, 41, 53, 61, 71, 72], 43: [30, 42, 54, 63, 72, 73],
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160 44: [31, 43, 55, 64, 74, 75], 45: [31, 44, 57, 66, 76, 77]
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161 }
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162 return successLevels
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163
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164 die_rollers.register(earthdawn)
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165
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