eve_manufacture_material.py

# encoding=utf-8

# from http://bbs.eve-china.com/thread-583164-1-1.html

SHIP_REPROCESSING = {
    'Incursus': {
        u'三钛合金': 11528,
        u'类晶体胶矿': 9882,
        u'类银超金属': 3656,
        u'同位聚合体': 7,
    },
}
#PE：生产效率理论
PE_EFFECT = 0.05
#EVE，生产固定损耗值
EVE_LOSSVALUE = 1.25
#蓝图的材料研究等级（减少设计上造成的浪费）
EVE_BLUEPRINT_ME = 0.1


def calculate_ship(pe_level, me_level, ship_info):
    result_data = {}
    for mineral, number in ship_info.items():
        #算出每种矿物的需求
        neednumber = (EVE_LOSSVALUE - PE_EFFECT * pe_level) * (
            1 + EVE_BLUEPRINT_ME / (1 + me_level)) * number
        neednumber = int(round(neednumber, 0))
        result_data[mineral] = neednumber
    return result_data


def statistics(ship_reprocessing, max_me):
    max_level = max_me + 1
    material_data = {}
    for ship_info in ship_reprocessing.values():
        for me_level in range(0, max_level):
            material_data[me_level] = calculate_ship(5, me_level, ship_info)
    #比较
    this_loop_data = {}
    last_loop_data = {}
    ratio_number = 0
    for level, data in material_data.items():
        this_loop_data = data
        if not last_loop_data:
            last_loop_data = data
            continue
        if this_loop_data != last_loop_data:
            level_calculate_data = {}
            for name, number in last_loop_data.items():
                if name in this_loop_data:
                    calculate_value = number - this_loop_data[name]
                    #计算百分比
                    ratio_number = 1.0 - (float(this_loop_data[name]) / number)
                    ratio_number = round(ratio_number, 8) * 100

                    level_calculate_data[name] = {
                        'number': calculate_value,
                        'Ratio': ratio_number
                    }

            print u"等级%s比等级%s，较少的数据为：" % (level, level-1)
            for name, loop_data in level_calculate_data.iteritems():
                print u"矿物：%s, 数量：%s，优化比率为：%s%%" % (
                    name, loop_data['number'], loop_data['Ratio'])
            print u"==========================="
        else:
            print u'蓝图已经完全没有必要继续下去了。因为无法在减少材料数量！'
            print u'目前的优化等级为%s' % level
            for name, number in last_loop_data.items():
                print u"矿物：%s, 数量：%s" % (name, number)
            break
        last_loop_data = data

if __name__ == '__main__':
    #准备研究蓝图的最大等级
    max_level = 50
    statistics(SHIP_REPROCESSING, max_level)