4etools/battleman.py

#!/usr/bin/python
#
# battleman.py - RPG Battle Manager
#
# A table-top RPG battle flow manager
# Tuned pretty specifically to D&D 4e for now... need a templatized system
# to do anything fancier... may develop that at some point.

import dice


class CombatGroup():
    
    # What we're mostly getting here is a definition of the *members*
    # of the group... then we build them all and stick them in
    # the group
    @classmethod
    def from_input(cls):
        name = raw_input("Name: ")
        hp = int(raw_input("hp: "))
        init_mod = int(raw_input("init mod: "))

        ap = raw_input("action points [0] ")
        if ap:
            ap = int(ap)
        else:
            ap = 0

        surges = raw_input("surges [0]: ")
        if surges:
            surges = int(surges)
        else:
            surges = 0

        recharges = []
        recharge = '-1'
        while True:
            recharge = raw_input("recharge: ").split(',')
            if recharge == ['']:
                break
            else:
                recharges.append(recharge)

        count = raw_input("count [1]: ")
        if count:
            count = int(count)
        else:
            count = 0

        # Now make the combatants...
        members = []
        for i in range(count):
            members.append(Combatant(name, hp, pc=False, surges=surges, ap=ap, sw=0, recharges=recharges))

        if count > 1:
            name = name + 's'

        return CombatGroup(name, members, init_mod)


    def __init__(self, name, members, init_mod=0):
        self.name = name
        self.members = members
        self.init_mod = init_mod
        self.init = 0


    def roll_init(self):
        d = Dice.from_desc('1d20+' + self.init_mod)
        self.set_init(d.roll()['total'])


    def set_init(self, init):
        self.init = init


    def add_member(self, c):
        self.members.append(c)



class Combatant():
    next_index = 0

    def __init__(self, name, hp, pc=False, init_mod=0, surges=0, ap=0, sw=0, recharges=[]):
        self.name = name
        self.max_hp = hp
        self.hp = self.max_hp
        self.pc = pc
        self.surges = surges
        self.ap = ap
        self.sw = sw
        self.recharges = []
        self.conditions = []
        self.index = Combatant.next_index
        Combatant.next_index += 1


    def add_condition(self, name, cond_type, duration):
        condition = {}
        condition['name'] = name
        condition['type'] = cond_type
        condition['duration'] = duration
        self.conditions.append(condition)


    def turn_begin(self):
        print("{} has initiative.".format(self))


    def __str__(self):
        return "{} ({hp} hp)".format(self.name, hp=self.hp)


def input_int(prompt, default=-1):
    if default != -1:
        prompt = prompt + '[{}]'.format(default)
    prompt = prompt + ': '

    data = raw_input(prompt)
    if default != -1 and not data:
        return default
    else:
        return int(data)



# data about the battle - includes combatant list, etc
battle = {}

def main():
    battle['groups'] = []
    battle['current'] = None
    battle['round'] = -1

    # hard-coding test cases for now.
    # Eventually, use a state-saving text file that's easy to edit
    battle['groups'].append(CombatGroup("Adele", [Combatant("Adele", hp=26, pc=True, surges=8, sw=1)], 2))
    battle['groups'].append(CombatGroup("Aristaire", [Combatant("Aristaire", hp=20, pc=True, surges=6, sw=1)], 0))

    ngroups = int(raw_input("Number of enemy groups: "))
    for i in range(1, ngroups+1):
        print("Adding enemy group {}".format(i))
        battle['groups'].append(CombatGroup.from_input())

    while True:
        do_prompt()


def do_prompt():
    comm = raw_input('> ')

    # debug
    print ('|' + comm + '|')
    
    if 'comm' == '?':
        do_help()
    elif 'comm' == 'a':
        print('Sorry, this is still a stub function.')
    elif 'comm' == 'l':
        do_list_combatants()
    elif 'comm' == 'b':
        do_begin_battle()
    elif 'comm' == 'd':
        print('Sorry, this is still a stub function.')
    elif 'comm' == 'h':
        print('Sorry, this is still a stub function.')
    elif 'comm' == 's':
        print('Sorry, this is still a stub function.')
    elif 'comm' == 'c':
        print('Sorry, this is still a stub function.')
    elif 'comm' == 'r':
        print('Sorry, this is still a stub function.')
    elif 'comm' == 'n':
        print('Sorry, this is still a stub function.')
    elif 'comm' == 'w':
        print('Sorry, this is still a stub function.')


def do_help():
    print("""
Possible commands:
? - print this help menu (yay, you already figured that one out)
a - add more combatants (works during battle)
l - list current combatants
b - begin the battle
d - deal damage to someone
h - heal someone
s - let someone use a healing surge
c - apply a condition
r - remove a condition (this can also happen automatically)
n - next (end the current combat group's turn)
w - wait (remove a combatant from the initiative order and into a separate pool)
""")


def do_list_combatants():
    for g in battle['groups']:
        for c in g.members:
            print('{}: {}'.format(c.index, c.name))


def do_begin_battle():
    if current != None:
        print("Error: battle is already running")
        return

    for g in battle['groups']:
        if g.single() and g.members[0].pc:
            raw_input('Initiative for {}: '.format(g.name))
        else:
            g.roll_init()

    battle['groups'].sort(reverse=True, key=lambda group: group.init)
    battle['current'] = 0
    battle['round'] = 1
    
    for g in battle['groups']:
        print '{} ({})'.format(g.name, g.init)


if __name__ == '__main__':
    main()