From 61dcd6a0e23384e68a7d7f2f9e0143741f5cbf56 Mon Sep 17 00:00:00 2001 From: Bob Zeleznik Date: Fri, 15 May 2020 17:36:39 -0400 Subject: moving toward a proper slide transition system --- src/fields/ScriptField.ts | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'src/fields/ScriptField.ts') diff --git a/src/fields/ScriptField.ts b/src/fields/ScriptField.ts index f05f431ac..0ac1ac360 100644 --- a/src/fields/ScriptField.ts +++ b/src/fields/ScriptField.ts @@ -1,5 +1,5 @@ import { ObjectField } from "./ObjectField"; -import { CompiledScript, CompileScript, scriptingGlobal, ScriptOptions, CompileError, CompileResult } from "../client/util/Scripting"; +import { CompiledScript, CompileScript, scriptingGlobal, ScriptOptions, CompileError, CompileResult, Scripting } from "../client/util/Scripting"; import { Copy, ToScriptString, ToString, Parent, SelfProxy } from "./FieldSymbols"; import { serializable, createSimpleSchema, map, primitive, object, deserialize, PropSchema, custom, SKIP } from "serializr"; import { Deserializable, autoObject } from "../client/util/SerializationHelper"; @@ -156,12 +156,16 @@ export class ComputedField extends ScriptField { return compiled.compiled ? new ComputedField(compiled, setCompiled?.compiled ? setCompiled : undefined) : undefined; } public static MakeInterpolated(fieldKey: string, interpolatorKey: string) { - const getField = ScriptField.CompileScript(`(self['${fieldKey}-indexed'])[self.${interpolatorKey}]`, {}, true, {}); + const getField = ScriptField.CompileScript(`getIndexVal(self['${fieldKey}-indexed'], self.${interpolatorKey})`, {}, true, {}); const setField = ScriptField.CompileScript(`(self['${fieldKey}-indexed'])[self.${interpolatorKey}] = value`, { value: "any" }, true, {}); return getField.compiled ? new ComputedField(getField, setField?.compiled ? setField : undefined) : undefined; } } +Scripting.addGlobal(function getIndexVal(list: any[], index: number) { + return list.reduce((p, x, i) => (i <= index && x !== undefined) || p === undefined ? x : p, undefined as any) +}); + export namespace ComputedField { let useComputed = true; export function DisableComputedFields() { -- cgit v1.2.3-70-g09d2