combat_chicken.py

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# Script for the Combat Chicken for Sentrio's farmhouse (/lake_country/sentrio_farmhouse).
#
# Copyright 2007 Nicolas Weeger
# Released as GPL
#
# This script is supposed to be called for the time event.
 
import Crossfire
import random
import CFMove
 
key_target = 'chicken_target'           # where the chicken is trying to go
key_food = 'chicken_food'               # currently eaten food
key_attacked = 'chicken_attacked'       # if set, chicken has normal monster behaviour - so it reacts when attacked
stay_on_floor = 'small_stones'          # what ground it'll stay on
# what the chicken will eat, and food increase
eat = { 'orc\'s livers' : 5, 'orc\'s hearts' : 6, 'goblin\'s livers' : 1, 'goblin\'s hearts' : 2 }
 
# returns floor with specific name
def has_floor(x, y, name):
        obj = Crossfire.WhoAmI().Map.ObjectAt(x, y)
        while obj != None:
                if obj.Floor == 1 and obj.ArchName == name:
                        return True
                obj = obj.Above
        return False
 
# returns some eligible food on specified spot
def find_food(chicken, x, y):
        obj = chicken.Map.ObjectAt(x, y)
        while obj != None:
                #Crossfire.Log(Crossfire.LogMonster, obj.Name)
                if obj.NamePl in eat:
                        return obj
                obj = obj.Above
        return None
 
# main chicken handler
def move_chicken():
        chicken = Crossfire.WhoAmI()
        if chicken.Enemy != None:
                # chicken won't let itself get killed easily!
                chicken.WriteKey(key_attacked, '1', 1)
 
        if chicken.ReadKey(key_attacked) != '':
                return
 
        Crossfire.SetReturnValue(1)
        if chicken.Map.Darkness >= 3:
                # too dark, night is for sleeping
                return
 
        target = chicken.ReadKey(key_target)
        if target != '':
                x = int(target.split('|')[0])
                y = int(target.split('|')[1])
                if CFMove.get_object_to(chicken, x, y) != 0:
                        return
                # target found, let's try to eat it
                food = find_food(chicken, x, y)
                chicken.WriteKey(key_target, '', 1)
                if food != None:
                        chicken.Map.Print('The %s eats the %s!'%(chicken.Name, food.Name))
                        got = chicken.ReadKey(key_food)
                        if got == '':
                                got = 0
                        else:
                                got = int(got)
                        got = got + eat[food.NamePl]
                        # drop an egg?
                        if random.randint(1, 100) <= ( got * 2 ):
                                egg = chicken.Map.CreateObject('chicken_egg', chicken.X, chicken.Y)
                                egg.Name = 'Combat Chicken egg'
                                egg.NamePl = 'Combat Chicken eggs'
                                egg.Quantity = 1
                                chicken.Map.Print('The %s lays an egg!'%chicken.Name)
                                got = 0
                        chicken.WriteKey(key_food, str(got), 1)
                        food.Quantity = food.Quantity - 1
                        return
        else:
                # try to find some food
                #chicken.Map.Print('find food...')
                food = None
                for x in range(-3, 4):
                        for y in range(-3, 4):
                                food = find_food(chicken, chicken.X + x, chicken.Y + y)
                                #chicken.Map.Print('find food %d %d...'%(chicken.X + x, chicken.Y + y))
                                if food != None:
                                        target = '%d|%d'%(food.X, food.Y)
                                        chicken.WriteKey(key_target, target, 1)
                                        #chicken.Map.Print('got food %s'%target)
                                        break
                        if food != None:
                                break
 
        # nothing found, random walk
        for test in [1, 10]:
                dir = random.randint(1, 8)
                if (has_floor(chicken.X + CFMove.dir_x[dir], chicken.Y + CFMove.dir_y[dir], stay_on_floor)):
                        chicken.Move(dir)
                        Crossfire.SetReturnValue(1)
                        return
 
 
move_chicken()