diff options
Diffstat (limited to 'code-generator/lib/packetcodegen.py')
| -rw-r--r-- | code-generator/lib/packetcodegen.py | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/code-generator/lib/packetcodegen.py b/code-generator/lib/packetcodegen.py deleted file mode 100644 index 3d453a4e..00000000 --- a/code-generator/lib/packetcodegen.py +++ /dev/null @@ -1,171 +0,0 @@ -from utils import to_snake_case, to_camel_case -from mappings import Mappings -import os - - -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' - uses.add('azalea_chat::component::Component') - elif burger_type == 'identifier': - field_type_rs = 'ResourceLocation' - uses.add('azalea_core::resource_location::ResourceLocation') - elif burger_type == 'uuid': - field_type_rs = 'Uuid' - uses.add('uuid::Uuid') - elif burger_type == 'position': - field_type_rs = 'BlockPos' - uses.add('azalea_core::BlockPos') - elif burger_type == 'nbtcompound': - field_type_rs = 'azalea_nbt::Tag' - elif burger_type == 'itemstack': - field_type_rs = 'Slot' - uses.add('azalea_core::Slot') - elif burger_type == 'metadata': - field_type_rs = 'EntityMetadata' - uses.add('crate::mc_buf::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 write_packet_file(state, packet_name_snake_case, code): - with open(f'../azalea-protocol/src/packets/{state}/{packet_name_snake_case}.rs', 'w') as f: - f.write(code) - - -def generate(burger_packets, mappings: Mappings, target_packet_id, target_packet_direction, target_packet_state): - for packet in burger_packets.values(): - if packet['id'] != target_packet_id: - continue - - direction = packet['direction'].lower() # serverbound or clientbound - state = {'PLAY': 'game'}.get(packet['state'], packet['state'].lower()) - - if state != target_packet_state or direction != target_packet_direction: - continue - - generated_packet_code = [] - uses = set() - generated_packet_code.append( - f'#[derive(Clone, Debug, McBuf, {to_camel_case(state)}Packet)]') - uses.add(f'packet_macros::{{{to_camel_case(state)}Packet, McBuf}}') - - obfuscated_class_name = packet['class'].split('.')[0].split('$')[0] - class_name = mappings.get_class( - obfuscated_class_name).split('.')[-1].split('$')[0] - - 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: - generated_packet_code.append(f'// TODO: {instruction}') - continue - field_name = mappings.get_field( - obfuscated_class_name, obfuscated_field_name) - if not field_name: - generated_packet_code.append( - f'// TODO: unknown field {instruction}') - continue - - field_type = instruction['type'] - field_type_rs, is_var, instruction_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},') - uses.update(instruction_uses) - else: - generated_packet_code.append(f'// TODO: {instruction}') - continue - - generated_packet_code.append('}') - - if uses: - # empty line before the `use` statements - generated_packet_code.insert(0, '') - for use in uses: - generated_packet_code.insert(0, f'use {use};') - - print(generated_packet_code) - write_packet_file(state, to_snake_case(class_name), - '\n'.join(generated_packet_code)) - print() - - mod_rs_dir = f'../azalea-protocol/src/packets/{state}/mod.rs' - with open(mod_rs_dir, 'r') as f: - mod_rs = f.read().splitlines() - - pub_mod_line = f'pub mod {to_snake_case(class_name)};' - if pub_mod_line not in mod_rs: - mod_rs.insert(0, pub_mod_line) - packet_mod_rs_line = f' {hex(packet["id"])}: {to_snake_case(class_name)}::{to_camel_case(class_name)},' - - in_serverbound = False - in_clientbound = False - for i, line in enumerate(mod_rs): - if line.strip() == 'Serverbound => {': - in_serverbound = True - continue - elif line.strip() == 'Clientbound => {': - in_clientbound = True - continue - elif line.strip() in ('}', '},'): - if (in_serverbound and direction == 'serverbound') or (in_clientbound and direction == 'clientbound'): - mod_rs.insert(i, packet_mod_rs_line) - break - in_serverbound = in_clientbound = False - continue - - if line.strip() == '' or line.strip().startswith('//') or (not in_serverbound and direction == 'serverbound') or (not in_clientbound and direction == 'clientbound'): - continue - - line_packet_id_hex = line.strip().split(':')[0] - assert line_packet_id_hex.startswith('0x') - line_packet_id = int(line_packet_id_hex[2:], 16) - if line_packet_id > packet['id']: - mod_rs.insert(i, packet_mod_rs_line) - break - - with open(mod_rs_dir, 'w') as f: - f.write('\n'.join(mod_rs)) |