Jared Miller
7d4a75f973
Look command now displays portals separately from ground items. Portals at the player's position are shown after ground items with the format "Portals: name1, name2". This separates portals from regular items since they serve a different purpose in gameplay.
128 lines
4.4 KiB
Python
128 lines
4.4 KiB
Python
"""Look command for viewing the world."""
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from mudlib.commands import CommandDefinition, register
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from mudlib.commands.things import _format_thing_name
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from mudlib.effects import get_effects_at
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from mudlib.entity import Entity
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from mudlib.player import Player
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from mudlib.render.ansi import RESET, colorize_terrain
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from mudlib.thing import Thing
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from mudlib.zone import Zone
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# Viewport dimensions
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VIEWPORT_WIDTH = 21
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VIEWPORT_HEIGHT = 11
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async def cmd_look(player: Player, args: str) -> None:
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"""Render the current viewport to the player.
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Args:
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player: The player executing the command
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args: Command arguments (unused for now)
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"""
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zone = player.location
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if zone is None or not isinstance(zone, Zone):
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player.writer.write("You are nowhere.\r\n")
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await player.writer.drain()
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return
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# Get the viewport from the zone
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viewport = zone.get_viewport(player.x, player.y, VIEWPORT_WIDTH, VIEWPORT_HEIGHT)
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# Calculate center position
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center_x = VIEWPORT_WIDTH // 2
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center_y = VIEWPORT_HEIGHT // 2
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# Get nearby entities (players and mobs) from the zone
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# Viewport half-diagonal distance for range
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viewport_range = VIEWPORT_WIDTH // 2 + VIEWPORT_HEIGHT // 2
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nearby = zone.contents_near(player.x, player.y, viewport_range)
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# Build a list of (relative_x, relative_y) for other entities
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entity_positions = []
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for obj in nearby:
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# Only show entities (players/mobs), not the current player
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if not isinstance(obj, Entity) or obj is player:
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continue
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# Skip dead mobs
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if hasattr(obj, "alive") and not obj.alive:
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continue
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# Calculate relative position (shortest path wrapping)
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dx = obj.x - player.x
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dy = obj.y - player.y
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if zone.toroidal:
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if dx > zone.width // 2:
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dx -= zone.width
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elif dx < -(zone.width // 2):
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dx += zone.width
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if dy > zone.height // 2:
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dy -= zone.height
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elif dy < -(zone.height // 2):
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dy += zone.height
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rel_x = dx + center_x
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rel_y = dy + center_y
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# Check if within viewport bounds
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if 0 <= rel_x < VIEWPORT_WIDTH and 0 <= rel_y < VIEWPORT_HEIGHT:
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entity_positions.append((rel_x, rel_y))
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# Build the output with ANSI coloring
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# priority: player @ > other players * > mobs * > effects > terrain
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half_width = VIEWPORT_WIDTH // 2
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half_height = VIEWPORT_HEIGHT // 2
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output_lines = []
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for y, row in enumerate(viewport):
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line = []
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for x, tile in enumerate(row):
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# Check if this is the player's position
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if x == center_x and y == center_y:
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line.append(colorize_terrain("@", player.color_depth))
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# Check if this is another entity's position
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elif (x, y) in entity_positions:
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line.append(colorize_terrain("*", player.color_depth))
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else:
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# Check for active effects at this world position
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world_x, world_y = zone.wrap(
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player.x - half_width + x,
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player.y - half_height + y,
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)
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effects = get_effects_at(world_x, world_y)
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if effects:
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# use the most recent effect
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e = effects[-1]
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line.append(f"{e.color}{e.char}{RESET}")
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else:
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line.append(colorize_terrain(tile, player.color_depth))
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output_lines.append("".join(line))
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# Send to player
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player.writer.write("\r\n".join(output_lines) + "\r\n")
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# Show items on the ground at player's position
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from mudlib.portal import Portal
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contents_here = zone.contents_at(player.x, player.y)
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ground_items = [
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obj
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for obj in contents_here
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if isinstance(obj, Thing) and not isinstance(obj, Portal)
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]
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portals = [obj for obj in contents_here if isinstance(obj, Portal)]
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if ground_items:
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names = ", ".join(_format_thing_name(item) for item in ground_items)
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player.writer.write(f"On the ground: {names}\r\n")
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if portals:
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names = ", ".join(p.name for p in portals)
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player.writer.write(f"Portals: {names}\r\n")
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await player.writer.drain()
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# Register the look command with its alias
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register(CommandDefinition("look", cmd_look, aliases=["l"]))
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