def get_callback_flags_actions(feature, id, flags):
"""
Get a list of actions to set the callback flags of a certain item
@param feature: Feature of the item
@type feature: C{int}
@param id: ID of the item
@type id: L{Expression}
@param flags: Value of the 'callback_flags' property
@type flags: C{int}
@return: A list of actions
@rtype: C{list} of L{BaseAction}
"""
assert isinstance(id, expression.ConstantNumeric)
act0, offset = create_action0(feature, id, None, None)
act0.num_ids = 1
assert feature in callback_flag_properties
prop_info_list = callback_flag_properties[feature]
if not isinstance(prop_info_list, list): prop_info_list = [prop_info_list]
for prop_info in prop_info_list:
act0.prop_list.append(
Action0Property(
prop_info['num'],
parse_property_value(prop_info,
expression.ConstantNumeric(flags)),
prop_info['size']))
return [act0]
def get_disable_actions(disable):
"""
Get the action list for a disable_item block
@param disable: Disable block
@type disable: L{DisableItem}
@return: A list of resulting actions
@rtype: C{list} of L{BaseAction}
"""
feature = disable.feature.value
if feature not in disable_info:
raise generic.ScriptError("disable_item() is not available for feature {:d}.".format(feature), disable.pos)
if disable.first_id is None:
# No ids set -> disable all
assert disable.last_id is None
first = 0
num = disable_info[feature]["num"]
else:
first = disable.first_id.value
if disable.last_id is None:
num = 1
else:
num = disable.last_id.value - first + 1
act0 = Action0(feature, first)
act0.num_ids = num
for prop in disable_info[feature]["props"]:
act0.prop_list.append(
Action0Property(prop["num"], num * [expression.ConstantNumeric(prop["value"])], prop["size"])
)
return [act0]
def get_volume_actions(volume_list):
"""
Get a list of actions to set sound volumes
@param volume_list: List of (sound id, volume) tuples, sorted in ascending order
@type volume_list: C{list} of (C{int}, C{int})-tuples
@return: A list of actions
@rtype: C{list} of L{BaseAction}
"""
action_list = []
first_id = None # First ID in a series of consecutive IDs
value_series = [] # Series of values to write in a single action
for id, volume in volume_list:
if first_id is None:
first_id = id
continue_series = first_id + len(value_series) == id
if continue_series:
value_series.append(volume)
if not continue_series or id == volume_list[-1][0]:
# Write action for this series
act0, offset = create_action0(0x0C, expression.ConstantNumeric(first_id), None, None)
act0.num_ids = len(value_series)
act0.prop_list.append(Action0Property(0x08, [expression.ConstantNumeric(v) for v in value_series], 1))
action_list.append(act0)
# start new series, if needed
if not continue_series:
first_id = id
value_series = [volume]
return action_list
def get_basecost_action(basecost):
action6.free_parameters.save()
action_list = []
tmp_param_map = {} # Cache for tmp parameters
# We want to avoid writing lots of action0s if possible
i = 0
while i < len(basecost.costs):
cost = basecost.costs[i]
act6 = action6.Action6()
act0, offset = create_action0(0x08, cost.name, act6, action_list)
first_id = cost.name.value if isinstance(
cost.name, expression.ConstantNumeric) else None
num_ids = 1 # Number of values that will be written in one go
values = []
# try to capture as much values as possible
while True:
cost = basecost.costs[i]
if isinstance(cost.value, expression.ConstantNumeric):
values.append(cost.value)
else:
# Cache lookup, saves some ActionDs
if cost.value in tmp_param_map:
tmp_param, tmp_param_actions = tmp_param_map[
cost.value], []
else:
tmp_param, tmp_param_actions = actionD.get_tmp_parameter(
cost.value)
tmp_param_map[cost.value] = tmp_param
act6.modify_bytes(tmp_param, 1, offset + num_ids)
action_list.extend(tmp_param_actions)
values.append(expression.ConstantNumeric(0))
# check if we can append the next to this one (it has to be consecutively numbered)
if first_id is not None and (i + 1) < len(basecost.costs):
nextcost = basecost.costs[i + 1]
if isinstance(nextcost.name, expression.ConstantNumeric
) and nextcost.name.value == first_id + num_ids:
num_ids += 1
i += 1
# Yes We Can, continue the loop to append this value to the list and try further
continue
# No match, so stop it and write an action0
break
act0.prop_list.append(Action0Property(0x08, values, 1))
act0.num_ids = num_ids
if len(act6.modifications) > 0:
action_list.append(act6)
action_list.append(act0)
i += 1
action6.free_parameters.restore()
return action_list
def get_language_translation_tables(lang):
action0 = Action0(0x08, lang.langid)
if lang.genders is not None:
action0.prop_list.append(LanguageTranslationTable(0x13, lang.genders, lang.gender_map))
if lang.cases is not None:
action0.prop_list.append(LanguageTranslationTable(0x14, lang.cases, lang.case_map))
if lang.plural is not None:
action0.prop_list.append(Action0Property(0x15, expression.ConstantNumeric(lang.plural), 1))
if len(action0.prop_list) > 0:
return [action0]
return []
def parse_sort_block(feature, vehid_list):
prop_num = [0x1A, 0x20, 0x1B, 0x1B]
action_list = []
if len(vehid_list) >= 2:
last = vehid_list[0]
idx = len(vehid_list) - 1
while idx >= 0:
cur = vehid_list[idx]
prop = Action0Property(prop_num[feature], [last], 3)
action_list.append(Action0(feature, cur.value))
action_list[-1].prop_list.append(prop)
last = cur
idx -= 1
return action_list
def parse_property(prop_info, value_list, feature, id):
"""
Parse a single property
@param prop_info: A dictionary with property information
@type prop_info: C{dict}
@param value_list: List of values for the property, with unit conversion applied
@type value_list: C{list} of L{Expression}
@param feature: Feature of the associated item
@type feature: C{int}
@param id: ID of the associated item
@type id: L{Expression}
@return: A tuple containing the following:
- List of properties to add to the action 0
- List of actions to prepend
- List of modifications to apply via action 6
- List of actions to append
@rtype: C{tuple} of (C{list} of L{Action0Property}, C{list} of L{BaseAction}, C{list} of 3-C{tuple}, C{list} of L{BaseAction})
"""
action_list = []
action_list_append = []
mods = []
if 'custom_function' in prop_info:
props = prop_info['custom_function'](*value_list)
else:
# First process each element in the value_list
final_values = []
for i, value in enumerate(value_list):
if 'string_literal' in prop_info and (
isinstance(value, expression.StringLiteral)
or prop_info['string_literal'] != 4):
# Parse non-string exprssions just like integers. User will have to take care of proper value.
# This can be used to set a label (=string of length 4) to the value of a parameter.
if not isinstance(value, expression.StringLiteral):
raise generic.ScriptError(
"Value for property {:d} must be a string literal".
format(prop_info['num']), value.pos)
if len(value.value) != prop_info['string_literal']:
raise generic.ScriptError(
"Value for property {:d} must be of length {:d}".
format(prop_info['num'],
prop_info['string_literal']), value.pos)
elif isinstance(value, expression.ConstantNumeric):
pass
elif isinstance(value, expression.Parameter) and isinstance(
value.num, expression.ConstantNumeric):
mods.append((value.num.value, prop_info['size'],
i * prop_info['size'] + 1))
value = expression.ConstantNumeric(0)
elif isinstance(value, expression.String):
if not 'string' in prop_info:
raise generic.ScriptError(
"String used as value for non-string property: " +
str(prop_info['num']), value.pos)
string_range = prop_info['string']
stringid, string_actions = action4.get_string_action4s(
feature, string_range, value, id)
value = expression.ConstantNumeric(stringid)
action_list_append.extend(string_actions)
else:
tmp_param, tmp_param_actions = actionD.get_tmp_parameter(value)
mods.append(
(tmp_param, prop_info['size'], i * prop_info['size'] + 1))
action_list.extend(tmp_param_actions)
value = expression.ConstantNumeric(0)
final_values.append(value)
# Now, write a single Action0 Property with all of these values
if prop_info['num'] != -1:
props = [
Action0Property(prop_info['num'], final_values,
prop_info['size'])
]
else:
props = []
return (props, action_list, mods, action_list_append)
