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from utils import to_snake_case, to_camel_case
from mappings import Mappings
def burger_type_to_rust_type(burger_type):
is_var = False
uses = set()
if burger_type == 'byte':
field_type_rs = 'i8'
elif burger_type == 'short':
field_type_rs = 'i16'
elif burger_type == 'int':
field_type_rs = 'i32'
elif burger_type == 'long':
field_type_rs = 'i64'
elif burger_type == 'float':
field_type_rs = 'f32'
elif burger_type == 'double':
field_type_rs = 'f64'
elif burger_type == 'varint':
is_var = True
field_type_rs = 'i32'
elif burger_type == 'varlong':
is_var = True
field_type_rs = 'i64'
elif burger_type == 'boolean':
field_type_rs = 'bool'
elif burger_type == 'string':
field_type_rs = 'String'
elif burger_type == 'chatcomponent':
field_type_rs = 'Component'
elif burger_type == 'identifier':
field_type_rs = 'ResourceLocation'
elif burger_type == 'uuid':
field_type_rs = 'Uuid'
elif burger_type == 'position':
field_type_rs = 'BlockPos'
elif burger_type == 'nbtcompound':
field_type_rs = 'azalea_nbt::Tag'
elif burger_type == 'itemstack':
field_type_rs = 'Slot'
elif burger_type == 'metadata':
field_type_rs = 'EntityMetadata'
elif burger_type == 'enum':
# enums are too complicated, leave those to the user
field_type_rs = 'todo!()'
elif burger_type.endswith('[]'):
field_type_rs, is_var, uses = burger_type_to_rust_type(
burger_type[:-2])
field_type_rs = f'Vec<{field_type_rs}>'
else:
print('Unknown field type:', burger_type)
exit()
return field_type_rs, is_var, uses
def generate(burger_packets, mappings: Mappings):
for packet in burger_packets.values():
direction = packet['direction'].lower() # serverbound or clientbound
state = packet['state'].lower()
generated_packet_code = []
generated_packet_code.append(
f'#[derive(Clone, Debug, {to_camel_case(state)}Packet)]')
obfuscated_class_name = packet['class'].split('.')[0]
class_name = mappings.get_class(obfuscated_class_name).split('.')[-1]
generated_packet_code.append(
f'pub struct {to_camel_case(class_name)} {{')
for instruction in packet.get('instructions', []):
if instruction['operation'] == 'write':
obfuscated_field_name = instruction['field']
if '.' in obfuscated_field_name or ' ' in obfuscated_field_name or '(' in obfuscated_field_name:
continue
field_name = mappings.get_field(
obfuscated_class_name, obfuscated_field_name)
if not field_name:
generated_packet_code.append(f'// TODO: {instruction}')
continue
field_type = instruction['type']
field_type_rs, is_var, uses = burger_type_to_rust_type(
field_type)
if is_var:
generated_packet_code.append('#[var]')
generated_packet_code.append(
f'pub {to_snake_case(field_name)}: {field_type_rs},')
else:
generated_packet_code.append(f'// TODO: {instruction}')
continue
generated_packet_code.append('}')
print(generated_packet_code)
print()
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