code/base.py

   1 #file: base.py
   2 #Copyright (C) 2005 Evil Mr Henry and Phil Bordelon
   3 #This file is part of Endgame: Singularity.
   4
   5 #Endgame: Singularity is free software; you can redistribute it and/or modify
   6 #it under the terms of the GNU General Public License as published by
   7 #the Free Software Foundation; either version 2 of the License, or
   8 #(at your option) any later version.
   9
  10 #Endgame: Singularity is distributed in the hope that it will be useful,
  11 #but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 #GNU General Public License for more details.
  14
  15 #You should have received a copy of the GNU General Public License
  16 #along with Endgame: Singularity; if not, write to the Free Software
  17 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18
  19 #This file contains the base class.
  20
  21
  22 import pygame
  23 import g
  24
  25 #cost = (money, ptime, labor)
  26 #detection = (news, science, covert, person)
  27 class base_type:
  28         def __init__(self, name, descript, size, regions, d_chance, cost,
  29                                                 prereq, mainten):
  30                 self.base_id = name
  31                 self.base_name = name
  32                 self.descript = descript
  33                 self.size = size
  34                 self.regions = regions
  35                 self.d_chance = d_chance
  36                 self.cost = cost
  37                 self.prereq = prereq
  38                 self.mainten = mainten
  39                 self.flavor = []
  40                 self.count = 0
  41
  42 class base:
  43         def __init__(self, ID, name, base_type, built):
  44                 self.ID = ID
  45                 self.name = name
  46                 self.base_type = base_type
  47                 self.built = built
  48                 self.built_date = g.pl.time_day
  49                 self.studying = ""
  50
  51                 #Base suspicion is currently unused
  52                 self.suspicion = (0, 0, 0, 0)
  53                 self.usage = [0] * self.base_type.size
  54 #               for i in range(self.base_type.size):
  55 #                       self.usage.append(0)
  56                 if self.base_type.base_id == "Stolen Computer Time":
  57                         self.usage[0] = g.item.item(g.items["PC"])
  58                         self.usage[0].build()
  59                 elif self.base_type.base_id == "Server Access":
  60                         self.usage[0] = g.item.item(g.items["Server"])
  61                         self.usage[0].build()
  62                 elif self.base_type.base_id == "Time Capsule":
  63                         self.usage[0] = g.item.item(g.items["PC"])
  64                         self.usage[0].build()
  65                 #Reactor, network, security.
  66                 self.extra_items = [0] * 3
  67
  68                 self.cost = (0, 0, 0)
  69                 if built == 0:
  70                         self.cost = (base_type.cost[0], base_type.cost[1],
  71                                                                 base_type.cost[2]*24*60)
  72
  73         def study(self, cost_towards):
  74                 if cost_towards[1] < 0 and g.debug == 1:
  75                    print "WARNING: Got a negative cost_towards for CPU.  Something is deeply amiss."
  76                 self.cost = (self.cost[0]-cost_towards[0], self.cost[1]-cost_towards[1],
  77                                                 self.cost[2]-cost_towards[2])
  78                 if self.cost[0] <= 0: self.cost = (0, self.cost[1], self.cost[2])
  79                 if self.cost[1] <= 0: self.cost = (self.cost[0], 0, self.cost[2])
  80                 if self.cost[2] <= 0: self.cost = (self.cost[0], self.cost[1], 0)
  81                 if self.cost == (0, 0, 0):
  82                         self.built = 1
  83                         self.built_date = g.pl.time_day
  84                         return 1
  85                 return 0
  86         #Get detection chance for the base, applying bonuses as needed.
  87         def get_d_chance(self):
  88                 temp_d_chance = self.base_type.d_chance
  89                 #Factor in both per-base suspicion adjustments and player
  90                 #suspicion adjustments.
  91                 temp_d_chance = ((temp_d_chance[0]*(10000+g.pl.suspicion[0])/10000),
  92                         (temp_d_chance[1]*(10000+g.pl.suspicion[1])/10000),
  93                         (temp_d_chance[2]*(10000+g.pl.suspicion[2])/10000),
  94                         (temp_d_chance[3]*(10000+g.pl.suspicion[3])/10000))
  95
  96                 temp_d_chance = ((temp_d_chance[0]*(10000+self.suspicion[0])/10000),
  97                         (temp_d_chance[1]*(10000+self.suspicion[1])/10000),
  98                         (temp_d_chance[2]*(10000+self.suspicion[2])/10000),
  99                         (temp_d_chance[3]*(10000+self.suspicion[3])/10000))
 100
 101                 #Factor in technology-based discovery bonus.
 102                 temp_d_chance = ((temp_d_chance[0]*g.pl.discover_bonus[0])/10000,
 103                         (temp_d_chance[1]*g.pl.discover_bonus[1])/10000,
 104                         (temp_d_chance[2]*g.pl.discover_bonus[2])/10000,
 105                         (temp_d_chance[3]*g.pl.discover_bonus[3])/10000)
 106
 107                 if self.extra_items[0] != 0:
 108                         temp_d_chance = ((temp_d_chance[0]*3)/4,
 109                                 (temp_d_chance[1]*3)/4,
 110                                 (temp_d_chance[2]*3)/4,
 111                                 (temp_d_chance[3]*3)/4)
 112                 if self.extra_items[2] != 0:
 113                         temp_d_chance = (temp_d_chance[0]/2,
 114                                 temp_d_chance[1]/2,
 115                                 temp_d_chance[2]/2,
 116                                 temp_d_chance[3]/2)
 117                 return temp_d_chance
 118         #Return the number of units the given base has of a computer.
 119         def has_item(self):
 120                 num_items = 0
 121                 for item in self.usage:
 122                         if item == 0: continue
 123                         if item.built == 0: continue
 124                         num_items += 1
 125                 return num_items
 126
 127         #Return how many units of CPU the base can contribute each day.
 128         def processor_time(self):
 129                 comp_power = 0
 130                 compute_bonus = 0
 131                 for item in self.usage:
 132                         if item == 0: continue
 133                         if item.built == 0: continue
 134                         comp_power += item.item_type.item_qual
 135                 if self.extra_items[1] != 0:
 136                         compute_bonus = self.extra_items[1].item_type.item_qual
 137                 return (comp_power * (10000+compute_bonus))/10000
 138
 139         #For the given tech, return 1 if the base can study it, or 0 otherwise.
 140         def allow_study(self, tech_name):
 141                 if g.techs[tech_name].danger == 0: return 1
 142                 if g.techs[tech_name].danger == 1:
 143                         for region in self.base_type.regions:
 144                                 if region == "OCEAN" or region == "MOON" or \
 145                                                 region == "FAR REACHES" or region == "TRANSDIMENSIONAL":
 146                                         return 1
 147                         return 0
 148                 if g.techs[tech_name].danger == 2:
 149                         for region in self.base_type.regions:
 150                                 if region == "MOON" or \
 151                                                 region == "FAR REACHES" or region == "TRANSDIMENSIONAL":
 152                                         return 1
 153                         return 0
 154
 155                 if g.techs[tech_name].danger == 3:
 156                         for region in self.base_type.regions:
 157                                 if region == "FAR REACHES" or region == "TRANSDIMENSIONAL":
 158                                         return 1
 159                         return 0
 160
 161                 if g.techs[tech_name].danger == 4:
 162                         for region in self.base_type.regions:
 163                                 if region == "TRANSDIMENSIONAL":
 164                                         return 1
 165                         return 0
 166
 167 #When a base is removed, call to renumber the remaining bases properly.
 168 def renumber_bases(base_array):
 169         for i in range(len(base_array)):
 170                 base_array[i].ID = i
 171
 172 #When given a location like "ocean", determine if building there is allowed.
 173 #Used to determine whether or not to display buttons on the map.
 174 def allow_entry_to_loc(location):
 175         if g.bases.has_key(location):
 176                 if location == "ANTARCTIC":
 177                         #TECH (also, look below)
 178                         if g.techs["Autonomous Vehicles"].known == 1 or \
 179                                         g.techs["Advanced Database Manipulation"].known == 1: return 1
 180                         return 0
 181                 if location == "OCEAN":
 182                         if g.techs["Autonomous Vehicles"].known == 1: return 1
 183                         return 0
 184                 if location == "MOON":
 185                         if g.techs["Lunar Rocketry"].known == 1: return 1
 186                         return 0
 187                 if location == "FAR REACHES":
 188                         if g.techs["Fusion Rocketry"].known == 1: return 1
 189                         return 0
 190                 if location == "TRANSDIMENSIONAL":
 191                         if g.techs["Space-Time Manipulation"].known == 1: return 1
 192                         return 0
 193                 #By this point, only the "boring" locations are left.
 194                 #Those are always buildable.
 195                 return 1
 196         else:
 197                 print "BUG: allow_entry_to_loc called with "+str(location)
 198                 return 0