From e89f03f81d3e4924ee087ddb2c984cfb2dfb74b3 Mon Sep 17 00:00:00 2001
From: Johannes Loher <johannes.loher@fg4f.de>
Date: Thu, 10 Nov 2022 04:00:48 +0100
Subject: [PATCH] feat: display talent rank with roman numerals in character
sheet
---
src/handlebars/handlebars-helpers.ts | 60 +++++++++++++++++++
.../sheets/actor/tabs/character-abilities.hbs | 2 +-
2 files changed, 61 insertions(+), 1 deletion(-)
diff --git a/src/handlebars/handlebars-helpers.ts b/src/handlebars/handlebars-helpers.ts
index 669262eb..dcdde633 100644
--- a/src/handlebars/handlebars-helpers.ts
+++ b/src/handlebars/handlebars-helpers.ts
@@ -13,4 +13,64 @@ const helpers = {
},
isEmpty: (input: Array<unknown> | null | undefined): boolean => (input?.length ?? 0) === 0,
+
+ toRomanNumerals,
};
+
+function toRomanNumerals(number: number): string {
+ return toRomanNumeralsRecurse(number, numerals) ?? "";
+}
+
+function toRomanNumeralsRecurse(number: number, numerals: number[]): string | undefined {
+ if (number === 0) {
+ return undefined;
+ }
+ const currentNumeral = numerals[0];
+ if (currentNumeral === undefined) {
+ return undefined;
+ }
+
+ const quotient = number / currentNumeral;
+ const remainder = number % currentNumeral;
+ const numberAsNumerals = numeralLookup[currentNumeral]?.repeat(quotient);
+ if (numberAsNumerals === undefined) {
+ return undefined;
+ }
+ const [, ...remainingNumerals] = numerals;
+ return numberAsNumerals + (toRomanNumeralsRecurse(remainder, remainingNumerals) ?? "");
+}
+
+const numeralLookup: Record<number, string> = {
+ 1: "I",
+ 2: "II",
+ 3: "III",
+ 4: "IV",
+ 5: "V",
+ 6: "VI",
+ 7: "VII",
+ 8: "VIII",
+ 9: "IX",
+ 10: "X",
+ 20: "XX",
+ 30: "XXX",
+ 40: "XL",
+ 50: "L",
+ 60: "LX",
+ 70: "LXX",
+ 80: "LXXX",
+ 90: "XC",
+ 100: "C",
+ 200: "CC",
+ 300: "CCC",
+ 400: "CD",
+ 500: "D",
+ 600: "DC",
+ 700: "DCC",
+ 800: "DCCC",
+ 900: "CM",
+ 1000: "M",
+};
+
+const numerals = [
+ 1000, 900, 800, 700, 600, 500, 400, 300, 200, 100, 90, 80, 70, 60, 50, 40, 30, 20, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1,
+];
diff --git a/templates/sheets/actor/tabs/character-abilities.hbs b/templates/sheets/actor/tabs/character-abilities.hbs
index d1369f87..64ac89d1 100644
--- a/templates/sheets/actor/tabs/character-abilities.hbs
+++ b/templates/sheets/actor/tabs/character-abilities.hbs
@@ -18,7 +18,7 @@ SPDX-License-Identifier: MIT
{{#each itemsByType.talent as |itemData id|}}
{{#> systems/ds4/templates/sheets/actor/components/item-list-entry.hbs itemData=itemData}}
{{!-- rank --}}
- <div>{{itemData.data.rank.total}}</div>
+ <div>{{toRomanNumerals itemData.data.rank.total}}</div>
{{/systems/ds4/templates/sheets/actor/components/item-list-entry.hbs}}
{{/each}}
</ol>