def flatten(self, host_resources="", reset_conditionals=True):
"""Runs through all the conditionals and turns them into constant values
host_resources is the resources of whatever will be buying this, conditionals rely on this
"""
if host_resources.__class__ != Res_dict:
host = Res_dict(host_resources)
else:
host = host_resources
for r, v in self.conditionals.items():
result = re_cache['Swappable_operands'].search(v)
if result == None: continue
res_id = res_dict_f.get_id(result.groups()[0])
op = result.groups()[1]
amount = float(result.groups()[2])
# If the host has it then we'll apply the change
if host.value.get(r, 0) > 0:
self.value[res_id] = operator[op](self.value[res_id], amount)
# This stops it applying them more than once by mistake
if reset_conditionals: self.conditionals = {}
return self
def get(self, key, default = 0): if type(key) == str: key = res_dict_f.get_id(key) try: v = self.value.get(key, default) except Exception as e: raise # Cast it to an int if we can for printing purposes if type(v) == float: if v == int(v): return int(v) # We have it, yay! return v
def affordable(self, cost, overbudget_list=None, verbose=False):
"""Checks to see if you can pay the price
other is a Res_dict"""
# Ensure that our input is what we want
if type(cost) != Res_dict: cost = Res_dict(cost)
cost.flatten(self.value)
# Turn overbudget into a list of integers
if overbudget_list == None:
overbudget_list = self.overbudget
overbudget = []
for o in overbudget_list:
overbudget.append(res_dict_f.get_id(o))
cant_afford = []
actual_cost = {}
if verbose:
print("")
print("%d: Cost = %s" % (lineno(), cost.value))
print("%d: Host: %s" % (lineno(), self.value))
for k, r in resource_list.data_dict.items():
# Set this to 0 so that we don't need to worry about it later
actual_cost[k] = 0
# Are we not being billed for this or billed zero?
if cost.get(k, 0) <= 0:
actual_cost[k] = cost.get(k, 0)
continue
# If you are allowed to be overbudget on this resource we won't even check it
if k in overbudget:
if verbose:
if self.value[k] > cost.value[k]:
print("%d: Allowed overbudget on %s" % (lineno(), r.name))
else:
print("%d: Can afford %s, can go overbudget" % (lineno(), r.name))
actual_cost[k] = cost.value[k]
continue
# We set this to zero to stop null-exception errors
if k not in self.value:
self.value[k] = 0
# We can afford this!
if cost.value[k] <= self.value[k]:
if verbose:
print("%d: Can afford %s (%s < %s)" % (lineno(), r.name, cost.value[k], self.value[k]))
actual_cost[k] += cost.value[k]
continue
# We can't afford this :(
if self.value[k] < cost.value[k]:
if verbose:
print("%d: Can't afford %s" % (lineno(), r.name))
# All is not lost, it may be swappable!
replacement_k = -1
# Work out amounts now to save duplicating lots of lines of code
if k not in actual_cost: actual_cost[k] = 0
amount_needed = cost.value[k] - self.value[k]
k_amount_used = cost.value[k] - amount_needed
# We can't afford this outright, it may however be swappable
for s in cost.swappables:
temp_k = -1
# Is it in this swappable block?
if k not in s: continue
# Have we already handled it?
if replacement_k > 0: continue
# What are we swapping with? One of them is k, the other is it's swap partner
if s[0] == k: temp_k = s[1]
else: temp_k = s[0]
# temp_k is now what we're looking to swap with
# First lets see if we can go overbudget on temp_k
if temp_k in overbudget or resource_list.data_list[temp_k].name in overbudget:
if verbose:
print("%d: Going overbudget on %s, found in overbudget" % (lineno(),
resource_list.data_list[temp_k].name))
replacement_k = temp_k
# Failing that we could just see if we can afford it
elif self.value.get(temp_k, 0) >= amount_needed:
if verbose:
print("%d: Going overbudget on %s, found in we had enough spare" % (lineno(),
resource_list.data_list[temp_k].name))
replacement_k = temp_k
# If we've found a replacement, we need to alter the costs
if replacement_k > 0:
if replacement_k not in actual_cost:
actual_cost[replacement_k] = 0
actual_cost[replacement_k] += amount_needed
actual_cost[k] += k_amount_used
continue
# We've gotten this far, that means no solution was found
if replacement_k < 1:
if verbose:
print("%d: Could not find a swap for %s, could not afford cost" % (lineno(),
resource_list.data_list[k].name))
return False, {}
return True, actual_cost
def set(self, key, value): if type(key) == str: key = res_dict_f.get_id(key) self.value[key] = value
def __getitem__(self, key): if type(key) == str: return self.value[res_dict_f.get_id(key)] else: return self.value[key]
