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.
133 lines
3.3 KiB
Python
133 lines
3.3 KiB
Python
"""GMCP and MSDP package support for rich MUD clients."""
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from __future__ import annotations
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import logging
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from typing import TYPE_CHECKING
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if TYPE_CHECKING:
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from mudlib.player import Player
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log = logging.getLogger(__name__)
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def send_char_vitals(player: Player) -> None:
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"""Send Char.Vitals — pl, max_pl, stamina, max_stamina."""
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if not player.gmcp_enabled:
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return
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player.send_gmcp(
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"Char.Vitals",
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{
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"pl": round(player.pl, 1),
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"max_pl": round(player.max_pl, 1),
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"stamina": round(player.stamina, 1),
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"max_stamina": round(player.max_stamina, 1),
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},
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)
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def send_char_status(player: Player) -> None:
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"""Send Char.Status — flying, resting, mode, in_combat."""
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if not player.gmcp_enabled:
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return
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player.send_gmcp(
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"Char.Status",
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{
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"flying": player.flying,
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"resting": player.resting,
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"mode": player.mode,
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"in_combat": player.mode == "combat",
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},
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)
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def send_room_info(player: Player) -> None:
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"""Send Room.Info — zone, coordinates, terrain, exits."""
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if not player.gmcp_enabled:
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return
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from mudlib.zone import Zone
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zone = player.location
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if not isinstance(zone, Zone):
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return
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terrain = zone.get_tile(player.x, player.y)
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# Build exits list from passable adjacent tiles
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exits = []
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directions = [
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("north", 0, -1),
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("south", 0, 1),
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("east", 1, 0),
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("west", -1, 0),
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("northeast", 1, -1),
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("northwest", -1, -1),
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("southeast", 1, 1),
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("southwest", -1, 1),
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]
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for name, dx, dy in directions:
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nx, ny = player.x + dx, player.y + dy
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if zone.is_passable(nx, ny):
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exits.append(name)
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player.send_gmcp(
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"Room.Info",
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{
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"zone": zone.name,
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"x": player.x,
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"y": player.y,
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"terrain": terrain,
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"exits": exits,
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},
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)
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def send_map_data(player: Player) -> None:
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"""Send Room.Map — terrain viewport around player for client rendering."""
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if not player.gmcp_enabled:
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return
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from mudlib.zone import Zone
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zone = player.location
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if not isinstance(zone, Zone):
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return
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radius = 10
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rows = []
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for dy in range(-radius, radius + 1):
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row = []
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for dx in range(-radius, radius + 1):
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tx = player.x + dx
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ty = player.y + dy
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wx, wy = zone.wrap(tx, ty)
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row.append(zone.terrain[wy][wx])
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rows.append(row)
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player.send_gmcp(
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"Room.Map",
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{
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"x": player.x,
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"y": player.y,
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"radius": radius,
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"terrain": rows,
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},
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)
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def send_msdp_vitals(player: Player) -> None:
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"""Send MSDP variable updates for real-time gauges.
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Skips sending if values haven't changed since last send.
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"""
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if not player.msdp_enabled:
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return
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data = {
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"HEALTH": str(round(player.pl, 1)),
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"HEALTH_MAX": str(round(player.max_pl, 1)),
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"STAMINA": str(round(player.stamina, 1)),
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"STAMINA_MAX": str(round(player.max_stamina, 1)),
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}
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if data == player._last_msdp:
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return
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player._last_msdp = data
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player.send_msdp(data)
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