Initial work on Protocol generation
This commit is contained in:
parent
70d41ab577
commit
2d64680804
|
@ -0,0 +1,75 @@
|
|||
import hjson
|
||||
|
||||
text = ''
|
||||
|
||||
def add_text(fmt, *args):
|
||||
global text
|
||||
text += (fmt + '\n').format(*args)
|
||||
|
||||
def resolve_type(aliases, type):
|
||||
if type in aliases:
|
||||
return aliases[type]
|
||||
return type
|
||||
|
||||
def print_states(states):
|
||||
add_text(' enum class ProtocolState : int32_t')
|
||||
add_text(' {{')
|
||||
for state, value in states.items():
|
||||
add_text(' {} = {},', state, value)
|
||||
add_text(' }};')
|
||||
|
||||
def get_rw_func(primitiveType, aliasedType, read):
|
||||
prefix = 'Read' if read else 'Write'
|
||||
if aliasedType == 'varint':
|
||||
return '{}VarInt<{}>'.format(prefix, primitiveType)
|
||||
elif aliasedType == 'string':
|
||||
return '{}String'.format(prefix)
|
||||
else:
|
||||
return 'Read<{}>'.format(aliasedType)
|
||||
|
||||
def print_messages(list, aliases, primitives, serverbound):
|
||||
global text
|
||||
for message_name, message in list.items():
|
||||
add_text(' struct {}Message', message_name)
|
||||
add_text(' {{')
|
||||
add_text(' static constexpr int32_t PacketId = {};', message['id'])
|
||||
add_text(' static constexpr bool ServerBound = {};', 'true' if serverbound else 'false')
|
||||
add_text(' static constexpr ProtocolState PacketState = ProtocolState::{};', message['state'])
|
||||
add_text('')
|
||||
if serverbound:
|
||||
add_text(' {}Message(PacketReader& reader)', message_name)
|
||||
add_text(' {{')
|
||||
for name, type in message['vars'].items():
|
||||
add_text(' {} = reader.{}();', name, get_rw_func(resolve_type(primitives, type), resolve_type(aliases, type), True))
|
||||
add_text(' }}')
|
||||
add_text('')
|
||||
|
||||
for name, type in message['vars'].items():
|
||||
add_text(' {} {};', resolve_type(primitives, type), name)
|
||||
|
||||
add_text(' }};')
|
||||
|
||||
def print_protocol():
|
||||
with open('protocol.hjson') as message_file:
|
||||
message_scheme = hjson.load(message_file)
|
||||
|
||||
print_states(message_scheme['states'])
|
||||
|
||||
add_text('')
|
||||
|
||||
print_messages(
|
||||
message_scheme['messages']['serverbound'],
|
||||
message_scheme['types']['aliases'],
|
||||
message_scheme['types']['primitives'],
|
||||
True)
|
||||
|
||||
add_text('#pragma once')
|
||||
add_text('')
|
||||
add_text('#include <cstdint>')
|
||||
add_text('')
|
||||
add_text('namespace Feather::Messages')
|
||||
add_text('{{')
|
||||
print_protocol()
|
||||
add_text('}}')
|
||||
|
||||
print(text)
|
|
@ -0,0 +1,46 @@
|
|||
{
|
||||
types :
|
||||
{
|
||||
aliases :
|
||||
{
|
||||
ProtocolState : varint
|
||||
}
|
||||
|
||||
primitives :
|
||||
{
|
||||
varint : int32_t
|
||||
}
|
||||
}
|
||||
|
||||
states :
|
||||
{
|
||||
Handholding : -1
|
||||
Play : 0
|
||||
Status : 1
|
||||
Login : 2
|
||||
}
|
||||
|
||||
messages :
|
||||
{
|
||||
serverbound :
|
||||
{
|
||||
Handshake :
|
||||
{
|
||||
id : 0
|
||||
state : Handholding
|
||||
vars :
|
||||
{
|
||||
protocolVersion : varint
|
||||
serverIP : string
|
||||
port : uint16_t
|
||||
intention : ProtocolState
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
clientbound :
|
||||
{
|
||||
|
||||
}
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue