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Merge pull request #330 from ben/oracle-hook
Oracle hook
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| import { starforged, IOracle, IOracleCategory } from 'dataforged' | ||
| import { getFoundryTableByDfId } from '../dataforged' | ||
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| export interface OracleTreeNode { | ||
| dataforgedNode?: IOracle | IOracleCategory | ||
| table?: RollTable | ||
| displayName: string | ||
| children: OracleTreeNode[] | ||
| } | ||
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| const emptyNode = () => | ||
| ({ | ||
| displayName: '', | ||
| children: [], | ||
| } as OracleTreeNode) | ||
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| export async function createStarforgedOracleTree(): Promise<OracleTreeNode> { | ||
| const rootNode = emptyNode() | ||
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| // Make sure the compendium is loaded | ||
| const pack = game.packs.get('foundry-ironsworn.starforgedoracles') | ||
| await pack?.getDocuments() | ||
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| // Build the default tree | ||
| for (const category of starforged.oracles) { | ||
| rootNode.children.push(await walkOracleCategory(category)) | ||
| } | ||
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| // TODO: Add in custom oracles from a well-known directory | ||
| await augmentWithFolderContents(rootNode) | ||
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| // Fire the hook and allow extensions to modify the tree | ||
| await Hooks.call('ironswornOracles', rootNode) | ||
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| return rootNode | ||
| } | ||
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| async function walkOracleCategory(cat: IOracleCategory): Promise<OracleTreeNode> { | ||
| const node: OracleTreeNode = { | ||
| ...emptyNode(), | ||
| dataforgedNode: cat, | ||
| displayName: game.i18n.localize(`IRONSWORN.SFOracleCategories.${cat.Display.Title}`), | ||
| } | ||
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| for (const childCat of cat.Categories ?? []) node.children.push(await walkOracleCategory(childCat)) | ||
| for (const oracle of cat.Oracles ?? []) node.children.push(await walkOracle(oracle)) | ||
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| return node | ||
| } | ||
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| async function walkOracle(oracle: IOracle): Promise<OracleTreeNode> { | ||
| const table = await getFoundryTableByDfId(oracle.$id) | ||
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| const node: OracleTreeNode = { | ||
| ...emptyNode(), | ||
| dataforgedNode: oracle, | ||
| table, | ||
| displayName: table?.name || game.i18n.localize(`IRONSWORN.SFOracleCategories.${oracle.Display.Title}`), | ||
| } | ||
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| for (const childOracle of oracle.Oracles ?? []) node.children.push(await walkOracle(childOracle)) | ||
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| return node | ||
| } | ||
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| async function augmentWithFolderContents(node:OracleTreeNode) { | ||
| const name = game.i18n.localize('IRONSWORN.Custom Oracles') | ||
| const folder = game.tables?.directory?.folders.find(x => x.name === name) | ||
| if (!folder) return | ||
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| function walkFolder(parent:OracleTreeNode, folder: Folder) { | ||
| // Add this folder | ||
| const newNode:OracleTreeNode = { | ||
| ...emptyNode(), | ||
| displayName: folder.name || '(folder)' | ||
| } | ||
| parent.children.push(newNode) | ||
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| // Add its folder children | ||
| for (const sub of folder.getSubfolders()) { | ||
| walkFolder(newNode, sub) | ||
| } | ||
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| // Add its table children | ||
| for (const table of folder.contents) { | ||
| newNode.children.push({ | ||
| ...emptyNode(), | ||
| table, | ||
| displayName: table.name ?? '(table)', | ||
| }) | ||
| } | ||
| } | ||
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| walkFolder(node, folder) | ||
| } | ||
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| export function findPathToNodeByTableId(rootNode: OracleTreeNode, tableId: string): OracleTreeNode[] { | ||
| const ret: OracleTreeNode[] = [] | ||
| function walk(node:OracleTreeNode) { | ||
| ret.push(node) | ||
| if (node.table?.id === tableId) return true | ||
| for (const child of node.children) { | ||
| if (walk(child)) return true | ||
| } | ||
| ret.pop() | ||
| return false | ||
| } | ||
|
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| walk(rootNode) | ||
| return ret | ||
| } |
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