Files
chat_grid/server/app/item_catalog.py

164 lines
6.7 KiB
Python

"""Server-side catalog of global item type definitions and defaults."""
from __future__ import annotations
from dataclasses import dataclass
from typing import TypeAlias, cast
from .items.registry import ITEM_MODULES, ITEM_TYPE_ORDER
ItemType: TypeAlias = str
ITEM_TYPE_SEQUENCE: tuple[ItemType, ...] = cast(tuple[ItemType, ...], ITEM_TYPE_ORDER)
ITEM_TYPE_LABELS: dict[ItemType, str] = {item_type: ITEM_MODULES[item_type].LABEL for item_type in ITEM_TYPE_SEQUENCE}
ITEM_TYPE_EDITABLE_PROPERTIES: dict[ItemType, tuple[str, ...]] = {
item_type: ITEM_MODULES[item_type].EDITABLE_PROPERTIES for item_type in ITEM_TYPE_SEQUENCE
}
CLOCK_DEFAULT_TIME_ZONE = cast(str, ITEM_MODULES["clock"].DEFAULT_TIME_ZONE)
CLOCK_TIME_ZONE_OPTIONS = cast(tuple[str, ...], ITEM_MODULES["clock"].TIME_ZONE_OPTIONS)
RADIO_EFFECT_OPTIONS = cast(tuple[str, ...], ITEM_MODULES["radio_station"].EFFECT_OPTIONS)
RADIO_CHANNEL_OPTIONS = cast(tuple[str, ...], ITEM_MODULES["radio_station"].CHANNEL_OPTIONS)
PIANO_INSTRUMENT_OPTIONS = cast(tuple[str, ...], ITEM_MODULES["piano"].INSTRUMENT_OPTIONS)
PIANO_VOICE_MODE_OPTIONS = cast(tuple[str, ...], ITEM_MODULES["piano"].VOICE_MODE_OPTIONS)
@dataclass(frozen=True)
class ItemDefinition:
"""Global behavior and defaults shared by all instances of one item type."""
default_title: str
capabilities: tuple[str, ...]
use_sound: str | None
emit_sound: str | None
default_params: dict
use_cooldown_ms: int = 1000
emit_range: int = 15
directional: bool = False
def _build_definition(
*,
default_title: str,
capabilities: tuple[str, ...],
use_sound: str | None,
emit_sound: str | None,
default_params: dict,
use_cooldown_ms: int,
emit_range: int,
directional: bool,
) -> ItemDefinition:
"""Build one immutable catalog definition from an item module."""
return ItemDefinition(
default_title=default_title,
capabilities=capabilities,
use_sound=use_sound,
emit_sound=emit_sound,
default_params=default_params,
use_cooldown_ms=use_cooldown_ms,
emit_range=emit_range,
directional=directional,
)
ITEM_DEFINITIONS: dict[ItemType, ItemDefinition] = {
item_type: _build_definition(
default_title=ITEM_MODULES[item_type].DEFAULT_TITLE,
capabilities=ITEM_MODULES[item_type].CAPABILITIES,
use_sound=ITEM_MODULES[item_type].USE_SOUND,
emit_sound=ITEM_MODULES[item_type].EMIT_SOUND,
default_params=ITEM_MODULES[item_type].DEFAULT_PARAMS,
use_cooldown_ms=ITEM_MODULES[item_type].USE_COOLDOWN_MS,
emit_range=ITEM_MODULES[item_type].EMIT_RANGE,
directional=ITEM_MODULES[item_type].DIRECTIONAL,
)
for item_type in ITEM_TYPE_SEQUENCE
}
ITEM_TYPE_TOOLTIPS: dict[ItemType, str] = {
item_type: ITEM_MODULES[item_type].TOOLTIP for item_type in ITEM_TYPE_SEQUENCE
}
GLOBAL_ITEM_PROPERTY_METADATA: dict[str, dict[str, object]] = {
"type": {"valueType": "text", "tooltip": "Item type id for this object.", "label": "Type"},
"x": {"valueType": "number", "tooltip": "Item X coordinate on the grid.", "label": "X"},
"y": {"valueType": "number", "tooltip": "Item Y coordinate on the grid.", "label": "Y"},
"carrierId": {"valueType": "text", "tooltip": "User id currently carrying this item, or none.", "label": "Carrier"},
"version": {"valueType": "number", "tooltip": "Server-side item version incremented on each update.", "label": "Version"},
"createdBy": {"valueType": "text", "tooltip": "Display name of the user who originally created this item.", "label": "Created by"},
"updatedBy": {"valueType": "text", "tooltip": "Display name of the user who most recently updated this item.", "label": "Updated by"},
"createdAt": {"valueType": "text", "tooltip": "Creation timestamp for this item.", "label": "Created at"},
"updatedAt": {"valueType": "text", "tooltip": "Last update timestamp for this item.", "label": "Updated at"},
"capabilities": {"valueType": "text", "tooltip": "Supported actions for this item type.", "label": "Capabilities"},
"useSound": {
"valueType": "sound",
"tooltip": "One-shot sound played when this item is used successfully.",
"maxLength": 2048,
},
"emitSound": {
"valueType": "sound",
"tooltip": "Looping sound emitted from this item on the grid.",
"maxLength": 2048,
},
"useCooldownMs": {"valueType": "number", "tooltip": "Global cooldown in milliseconds between uses for this item type."},
"emitRange": {"valueType": "number", "tooltip": "Maximum distance in squares where emitted audio can be heard."},
"directional": {"valueType": "boolean", "tooltip": "Whether emitted audio favors the item's facing direction."},
"emitSoundSpeed": {
"valueType": "number",
"tooltip": "Global emitted sound speed/pitch percent. 50 is normal.",
"range": {"min": 0, "max": 100, "step": 0.1},
},
"emitSoundTempo": {
"valueType": "number",
"tooltip": "Global emitted sound tempo percent. 50 is normal.",
"range": {"min": 0, "max": 100, "step": 0.1},
},
"emitLoopDelay": {
"valueType": "number",
"tooltip": "Delay in seconds between each emitted playback.",
"range": {"min": 0, "max": 300, "step": 0.1},
},
}
ITEM_TYPE_PROPERTY_METADATA: dict[ItemType, dict[str, dict[str, object]]] = {
item_type: {**GLOBAL_ITEM_PROPERTY_METADATA, **ITEM_MODULES[item_type].PROPERTY_METADATA} for item_type in ITEM_TYPE_SEQUENCE
}
def get_item_definition(item_type: ItemType) -> ItemDefinition:
"""Return catalog definition for a known item type."""
return ITEM_DEFINITIONS[item_type]
def is_known_item_type(item_type: str) -> bool:
"""Return whether a string item type id exists in discovered plugins."""
return item_type in ITEM_DEFINITIONS
def get_item_use_cooldown_ms(item_type: ItemType) -> int:
"""Return validated global use cooldown in milliseconds for an item type."""
definition = get_item_definition(item_type)
cooldown_ms = definition.use_cooldown_ms
if isinstance(cooldown_ms, int) and cooldown_ms > 0:
return cooldown_ms
return 1000
def get_item_global_properties(item_type: ItemType) -> dict[str, str | int | bool]:
"""Return non-editable global properties exposed in UI metadata."""
definition = get_item_definition(item_type)
return {
"useSound": definition.use_sound or "none",
"emitSound": definition.emit_sound or "none",
"useCooldownMs": get_item_use_cooldown_ms(item_type),
"emitRange": definition.emit_range if isinstance(definition.emit_range, int) and definition.emit_range > 0 else 15,
"directional": bool(definition.directional),
"emitSoundSpeed": 50,
"emitSoundTempo": 50,
"emitLoopDelay": 0,
}