Jared Miller
200cc00129
Cache last-sent values on Player and skip send_msdp() when nothing changed. Idle players no longer get a packet every second.
82 lines
2.5 KiB
Python
82 lines
2.5 KiB
Python
"""Player state and registry."""
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from __future__ import annotations
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from dataclasses import dataclass, field
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from typing import TYPE_CHECKING, Any
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from telnetlib3 import GMCP, MSDP
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from mudlib.caps import ClientCaps
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from mudlib.entity import Entity
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if TYPE_CHECKING:
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from mudlib.editor import Editor
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from mudlib.embedded_if_session import EmbeddedIFSession
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from mudlib.if_session import IFSession
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@dataclass
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class Player(Entity):
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"""Represents a connected player."""
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writer: Any = None # telnetlib3 TelnetWriter for sending output
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reader: Any = None # telnetlib3 TelnetReader for reading input
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flying: bool = False
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mode_stack: list[str] = field(default_factory=lambda: ["normal"])
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caps: ClientCaps = field(default_factory=lambda: ClientCaps(ansi=True))
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editor: Editor | None = None
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if_session: IFSession | EmbeddedIFSession | None = None
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paint_mode: bool = False
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painting: bool = False
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paint_brush: str = "."
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_last_msdp: dict = field(default_factory=dict, repr=False)
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@property
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def mode(self) -> str:
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"""Current mode is the top of the stack."""
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return self.mode_stack[-1]
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@property
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def color_depth(self) -> str:
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"""Best available color mode: truecolor, 256, or 16."""
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return self.caps.color_depth
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async def send(self, message: str) -> None:
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"""Send a message to the player via their telnet writer."""
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self.writer.write(message)
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await self.writer.drain()
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def send_gmcp(self, package: str, data: Any = None) -> None:
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"""Send a GMCP message to the client (no-op if unsupported)."""
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if self.writer is not None:
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self.writer.send_gmcp(package, data)
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def send_msdp(self, variables: dict) -> None:
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"""Send MSDP variables to the client (no-op if unsupported)."""
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if self.writer is not None:
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self.writer.send_msdp(variables)
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@property
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def gmcp_enabled(self) -> bool:
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"""Whether this client has GMCP negotiated."""
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if self.writer is None:
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return False
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return bool(
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self.writer.local_option.enabled(GMCP)
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or self.writer.remote_option.enabled(GMCP)
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)
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@property
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def msdp_enabled(self) -> bool:
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"""Whether this client has MSDP negotiated."""
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if self.writer is None:
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return False
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return bool(
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self.writer.local_option.enabled(MSDP)
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or self.writer.remote_option.enabled(MSDP)
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)
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# Global registry of connected players
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players: dict[str, Player] = {}
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