#file: item.py
#Copyright (C) 2005,2006 Evil Mr Henry and Phil Bordelon
#This file is part of Endgame: Singularity.

#Endgame: Singularity is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2 of the License, or
#(at your option) any later version.

#Endgame: Singularity is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.

#You should have received a copy of the GNU General Public License
#along with Endgame: Singularity; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#This file contains the item class.

import pygame
import g

class item_class:
    def __init__(self, name, descript, cost, prereq, item_type, item_qual,
            buildable):
        self.name = name
        self.item_id = name
        self.descript = descript
        self.cost = cost
        self.prereq = prereq
        self.item_type = item_type
        self.item_qual = item_qual
        self.buildable = buildable
        if self.buildable == ["all"]:
            self.buildable = ["N AMERICA", "S AMERICA", "EUROPE", "ASIA",
            "AFRICA", "ANTARCTIC", "OCEAN", "MOON", "FAR REACHES",
            "TRANSDIMENSIONAL"]
        if self.buildable == ["pop"]:
            self.buildable = ["N AMERICA", "S AMERICA", "EUROPE", "ASIA",
            "AFRICA"]

class item:
    def __init__(self, item_type):
        self.item_type = item_type
        self.cost = (item_type.cost[0], item_type.cost[1],
                        (item_type.cost[2]*24*60*g.pl.labor_bonus) /10000)
        self.built = 0
    def study(self, cost_towards):
        self.cost = (self.cost[0]-cost_towards[0], self.cost[1]-cost_towards[1],
                self.cost[2]-cost_towards[2])
        if self.cost[0] <= 0: self.cost = (0, self.cost[1], self.cost[2])
        if self.cost[1] <= 0: self.cost = (self.cost[0], 0, self.cost[2])
        #fix rounding errors from the labor bonus.
        if (self.cost[2] * g.pl.labor_bonus) /10000 <= 0:
            self.cost = (self.cost[0], self.cost[1], 0)
        if self.cost == (0, 0, 0):
            self.build()
            return 1
        return 0
    def build(self):
        self.cost = (0, 0, 0)
        self.built = 1
    def work_on(self, minutes):
        if self.built == 1: return
        tmp_base_time = (self.cost[2] * g.pl.labor_bonus) /10000
        if minutes > tmp_base_time: minutes = tmp_base_time
        if tmp_base_time == 0:
            money_towards = self.cost[0]
        else:
            money_towards=(minutes*self.cost[0]) / (tmp_base_time)
        if money_towards <= g.pl.cash:
            g.pl.cash -= money_towards
            if money_towards < 0 or minutes < 0:
                print "error in item.work_on: "+str(money_towards)+" "+str(minutes)
            return self.study((money_towards, 0, minutes))