Add the ability for the Combat Tracker to make it multiple actor's turns at the same time

Combat Groups

eslint.config.mjs

@@ -16,6 +16,7 @@ export default [
 		languageOptions: {
 			globals: {
 				CONFIG: `writable`,
+				CONST: `readonly`,
 				game: `readonly`,
 				Handlebars: `readonly`,
 				Hooks: `readonly`,
@@ -31,6 +32,10 @@ export default [
 				renderTemplate: `readonly`,
 				TextEditor: `readonly`,
 				fromUuid: `readonly`,
+				Combat: `readonly`,
+				Combatant: `readonly`,
+				canvas: `readonly`,
+				Token: `readonly`,
 			},
 		},
 	},

module/Apps/ActorSheets/HeroSummaryCardV1.mjs

@@ -116,7 +116,7 @@ export class HeroSummaryCardV1 extends GenericAppMixin(HandlebarsApplicationMixi
 		ctx.fate.selected = ctx.actor.system.fate;
 		ctx.fate.options = [
 			{ label: `RipCrypt.common.empty`, v: `` },
-			...gameTerms.FatePath
+			...Object.values(gameTerms.FatePath)
 				.map(v => ({ label: `RipCrypt.common.path.${v}`, value: v })),
 		];
 		return ctx;

module/Apps/sidebar/CombatTracker.mjs

@@ -0,0 +1,37 @@
+const { CombatTracker } = foundry.applications.sidebar.tabs;
+
+export class RipCryptCombatTracker extends CombatTracker {
+	/**
+	 * Changes the way the combat tracker renders combatant rows to account for
+	 * multiple combatants being in the same combat "group", thus all going at the
+	 * same time.
+	 *
+	 * @override
+	 */
+	async _prepareTurnContext(combat, combatant, index) {
+		const turn = await super._prepareTurnContext(combat, combatant, index);
+
+		turn.hasDecimals = true;
+		turn.initiative = combatant.dynamicInitiative;
+
+		const groupKey = combatant?.groupKey;
+		if (groupKey && combat.started) {
+			turn.active ||= combat.combatant?.groupKey === groupKey;
+			if (turn.active && !turn.css.includes(`active`)) {
+				turn.css += ` active`;
+			};
+		};
+
+		return turn;
+	};
+
+	async _onRender(...args) {
+		await super._onRender(...args);
+
+		// Purge the combat controls that I don't want to exist because they don't
+		// make sense in the system.
+		this.element?.querySelector(`[data-action="resetAll"]`)?.remove();
+		this.element?.querySelector(`[data-action="rollNPC"]`)?.remove();
+		this.element?.querySelector(`[data-action="rollAll"]`)?.remove();
+	};
+};

module/data/Actor/Hero.mjs

@@ -90,7 +90,7 @@ export class HeroData extends foundry.abstract.TypeDataModel {
 				trim: true,
 				nullable: false,
 				choices: () => {
-					return gameTerms.FatePath.concat(``);
+					return Object.values(gameTerms.FatePath).concat(``);
 				},
 			}),
 			level: new fields.SchemaField({

module/documents/combat.mjs

@@ -0,0 +1,139 @@
+/*
+Resources:
+- Combat : https://github.com/foundryvtt/dnd5e/blob/4.3.x/module/documents/combat.mjs
+- Combatant : https://github.com/foundryvtt/dnd5e/blob/4.3.x/module/documents/combatant.mjs
+- CombatTracker : https://github.com/foundryvtt/dnd5e/blob/4.3.x/module/applications/combat/combat-tracker.mjs
+*/
+
+export class RipCryptCombat extends Combat {
+
+	get groups() {
+		let groups = new Map();
+
+		for (const combatant of this.combatants) {
+			const groupKey = combatant.groupKey;
+			if (!groupKey) { continue };
+
+			if (groups.has(groupKey)) {
+				groups.get(groupKey).push(combatant);
+			} else {
+				groups.set(groupKey, [combatant]);
+			};
+		};
+
+		return groups;
+	};
+
+	/**
+	 * @override
+	 * Sorts combatants for the combat tracker in the following way:
+	 *	- Distance from the current fate ordinal. (0 -> 3)
+	 *	- Coin Flip result (if disposition matches flip result, then 0, otherwise, 0.5)
+	 */
+	_sortCombatants(a, b) {
+		const ia = Number.isNumeric(a.dynamicInitiative) ? a.dynamicInitiative : -Infinity;
+		const ib = Number.isNumeric(b.dynamicInitiative) ? b.dynamicInitiative : -Infinity;
+
+		const delta = ia - ib;
+		if (Math.sign(delta) !== 0) {
+			return delta;
+		};
+
+		// fallback to alphabetical sort
+		return a.name < b.name ? -1 : 1;
+	};
+
+	async nextTurn() {
+		if (this.round === 0) {return this.nextRound()}
+
+		const turn = this.turn ?? -1;
+
+		const groupKey = this.turns[turn]?.groupKey;
+
+		// Determine the next turn number
+		let nextTurn = null;
+		for (let i = turn + 1; i < this.turns.length; i++) {
+			const combatant = this.turns[i];
+			if (combatant.groupKey !== groupKey) {
+				nextTurn = i;
+				break;
+			};
+		};
+
+		// Maybe advance to the next round
+		if ((nextTurn === null) || (nextTurn >= this.turns.length)) {return this.nextRound()}
+
+		const advanceTime = this.getTimeDelta(this.round, this.turn, this.round, nextTurn);
+
+		// Update the document, passing data through a hook first
+		const updateData = {round: this.round, turn: nextTurn};
+		const updateOptions = {direction: 1, worldTime: {delta: advanceTime}};
+		Hooks.callAll(`combatTurn`, this, updateData, updateOptions);
+		await this.update(updateData, updateOptions);
+		return this;
+	};
+
+	async previousTurn() {
+		if (this.round === 0) { return this }
+		if ((this.turn === 0) || (this.turns.length === 0)) {return this.previousRound()}
+
+		const currentTurn = (this.turn ?? this.turns.length) - 1;
+		let previousTurn = null;
+		const groupKey = this.combatant.groupKey;
+		for (let i = currentTurn; i >= 0; i--) {
+			const combatant = this.turns[i];
+			if (combatant.groupKey !== groupKey) {
+				previousTurn = i;
+				break;
+			}
+		}
+
+		if (previousTurn < 0) {
+			if (this.round === 1) {
+				this.round = 0;
+				return this;
+			};
+			return this.previousRound();
+		}
+
+		const advanceTime = this.getTimeDelta(this.round, this.turn, this.round, previousTurn);
+
+		// Update the document, passing data through a hook first
+		const updateData = {round: this.round, turn: previousTurn};
+		const updateOptions = {direction: -1, worldTime: {delta: advanceTime}};
+		Hooks.callAll(`combatTurn`, this, updateData, updateOptions);
+		await this.update(updateData, updateOptions);
+		return this;
+	};
+
+	/**
+	 * Overridden to make it so that there can be multiple tokens with turn markers
+	 * visible at the same time.
+	 *
+	 * @protected
+	 * @internal
+	 * @override
+	 */
+	_updateTurnMarkers() {
+		if (!canvas.ready) { return };
+
+		const tokenGroup = this.combatant?.groupKey;
+		for (const token of canvas.tokens.turnMarkers) {
+			const actor = token.actor ?? token.baseActor;
+			if (actor?.groupKey !== tokenGroup) {
+				token.renderFlags.set({refreshTurnMarker: true});
+			}
+		}
+
+		if (!this.active) { return };
+		const currentToken = this.combatant?.token?._object;
+		if (!tokenGroup && currentToken) {
+			currentToken.renderFlags.set({refreshTurnMarker: true});
+		} else {
+			const group = this.groups.get(tokenGroup) ?? [];
+			for (const combatant of group) {
+				combatant.token?._object?.renderFlags.set({ refreshTurnMarker: true });
+			}
+		}
+	}
+};

module/documents/combatant.mjs

@@ -0,0 +1,70 @@
+import { distanceBetweenFates } from "../utils/distanceBetweenFates.mjs";
+
+export class RipCryptCombatant extends Combatant {
+
+	get disposition() {
+		switch (this.token?.disposition) {
+			case CONST.TOKEN_DISPOSITIONS.HOSTILE:
+				return `hostile`;
+			case CONST.TOKEN_DISPOSITIONS.FRIENDLY:
+				return `friendly`;
+		};
+		return `unknown`;
+	};
+
+	/**
+	 * Used by the Combat tracker to order combatants according to their
+	 * fate path and the coin flip.
+	 */
+	get dynamicInitiative() {
+		let total = 0;
+
+		const start = game.settings.get(`ripcrypt`, `currentFate`);
+		const end = this.actor?.system?.fate || this.baseActor?.system?.fate;
+		total += distanceBetweenFates(start, end);
+
+		const whoFirst = game.settings.get(`ripcrypt`, `whoFirst`);
+		if (whoFirst) {
+			const disposition = this.disposition;
+			if (disposition === `unknown`) {
+				total += 0.25;
+			} else if (whoFirst !== disposition) {
+				total += 0.5;
+			};
+		};
+
+		return total;
+	};
+
+	get groupKey() {
+		const path = this.token?.actor?.system?.fate;
+
+		// Disallow grouping things that don't have a fate path
+		if (!path) { return null };
+
+		// Token Disposition (group into: friendlies, unknown, hostiles)
+		let disposition = this.disposition;
+
+		return `${path}:${disposition}`;
+	};
+
+	/**
+	 * Used to create the turn marker when the combatant is added if they're in
+	 * the group whose turn it is.
+	 *
+	 * @override
+	 */
+	_onCreate() {
+		this.token?._object?._refreshTurnMarker();
+	};
+
+	/**
+	 * Used to remove the turn marker when the combatant is removed from combat
+	 * if they had it visible so that it doesn't stick around infinitely.
+	 *
+	 * @override
+	 */
+	_onDelete() {
+		this.token?._object?._refreshTurnMarker();
+	};
+};

module/documents/token.mjs

@@ -0,0 +1,34 @@
+const { TokenTurnMarker } = foundry.canvas.placeables.tokens;
+
+export class RipCryptToken extends Token {
+	/**
+	 * Overridden using a slightly modified implementation in order to make it so
+	 * that the turn marker shows up on tokens if they're in the same group as the
+	 * currently active combatant
+	 *
+	 * @override
+	 */
+	_refreshTurnMarker() {
+		// Should a Turn Marker be active?
+		const {turnMarker} = this.document;
+		const markersEnabled = CONFIG.Combat.settings.turnMarker.enabled
+			&& (turnMarker.mode !== CONST.TOKEN_TURN_MARKER_MODES.DISABLED);
+		const combatant = game.combat?.active ? game.combat.combatant : null;
+		const isTurn = combatant && (combatant.groupKey === this.combatant?.groupKey);
+		const isDefeated = combatant && combatant.isDefeated;
+		const markerActive = markersEnabled && isTurn && !isDefeated;
+
+		// Activate a Turn Marker
+		if (markerActive) {
+			if (!this.turnMarker) {
+				this.turnMarker = this.addChildAt(new TokenTurnMarker(this), 0);
+			};
+			canvas.tokens.turnMarkers.add(this);
+			this.turnMarker.draw();
+		} else if (this.turnMarker) {
+			canvas.tokens.turnMarkers.delete(this);
+			this.turnMarker.destroy();
+			this.turnMarker = null;
+		}
+	}
+};

module/gameTerms.mjs

@@ -11,12 +11,12 @@ export const gameTerms = Object.preventExtensions({
 		FLECT: `flect`,
 		FRACT: `fract`,
 	}),
-	FatePath: [
+	FatePath: Object.freeze({
-		`North`,
+		NORTH: `North`,
-		`East`,
+		EAST: `East`,
-		`South`,
+		SOUTH: `South`,
-		`West`,
+		WEST: `West`,
-	],
+	}),
 	Access: [
 		`Common`,
 		`Uncommon`,

module/hooks/init.mjs

@@ -4,6 +4,7 @@ import { CombinedHeroSheet } from "../Apps/ActorSheets/CombinedHeroSheet.mjs";
 import { DelveTourApp } from "../Apps/DelveTourApp.mjs";
 import { HeroSkillsCardV1 } from "../Apps/ActorSheets/HeroSkillsCardV1.mjs";
 import { HeroSummaryCardV1 } from "../Apps/ActorSheets/HeroSummaryCardV1.mjs";
+import { RipCryptCombatTracker } from "../Apps/sidebar/CombatTracker.mjs";
 
 // Data Models
 import { AmmoData } from "../data/Item/Ammo.mjs";
@@ -18,7 +19,10 @@ import { WeaponData } from "../data/Item/Weapon.mjs";
 import { CryptDie } from "../dice/CryptDie.mjs";
 
 // Documents
+import { RipCryptCombat } from "../documents/combat.mjs";
+import { RipCryptCombatant } from "../documents/combatant.mjs";
 import { RipCryptItem } from "../documents/item.mjs";
+import { RipCryptToken } from "../documents/token.mjs";
 
 // Misc
 import helpers from "../handlebarHelpers/_index.mjs";
@@ -32,6 +36,7 @@ import { registerWorldSettings } from "../settings/worldSettings.mjs";
 Hooks.once(`init`, () => {
 	Logger.log(`Initializing`);
 
+	CONFIG.Combat.initiative.decimals = 2;
 	CONFIG.ui.crypt = DelveTourApp;
 
 	// #region Settings
@@ -53,6 +58,10 @@ Hooks.once(`init`, () => {
 	// #endregion
 
 	// #region Class Changes
+	CONFIG.ui.combat = RipCryptCombatTracker;
+	CONFIG.Combat.documentClass = RipCryptCombat;
+	CONFIG.Combatant.documentClass = RipCryptCombatant;
+	CONFIG.Token.objectClass = RipCryptToken;
 	CONFIG.Item.documentClass = RipCryptItem;
 	CONFIG.Dice.terms.d = CryptDie;
 	// #endregion
@@ -94,6 +103,7 @@ Hooks.once(`init`, () => {
 
 	// #region Token Attrs
 	CONFIG.Actor.trackableAttributes.hero = HeroData.trackableAttributes;
+	// #endregion
 
 	registerCustomComponents();
 	Handlebars.registerHelper(helpers);

module/hooks/ready.mjs

@@ -1,3 +1,4 @@
+import { filePath } from "../consts.mjs";
 import { Logger } from "../utils/Logger.mjs";
 
 Hooks.once(`ready`, () => {
@@ -21,4 +22,15 @@ Hooks.once(`ready`, () => {
 	if (game.settings.get(`ripcrypt`, `showDelveTour`)) {
 		ui.crypt.render({ force: true });
 	};
+
+	// MARK: 1-time updates
+	if (!game.settings.get(`ripcrypt`, `firstLoadFinished`)) {
+		// Update the turnMarker to be the RipCrypt defaults
+		const combatConfig = game.settings.get(`core`, `combatTrackerConfig`);
+		combatConfig.turnMarker.src = filePath(`assets/turn-marker.png`);
+		combatConfig.turnMarker.animation = `spinPulse`;
+		game.settings.set(`core`, `combatTrackerConfig`, combatConfig);
+	}
+
+	game.settings.set(`ripcrypt`, `firstLoadFinished`, true);
 });

module/settings/metaSettings.mjs

@@ -8,4 +8,35 @@ export function registerMetaSettings() {
 			ui.crypt.render({ parts: [ `delveConditions` ]});
 		},
 	});
+
+	game.settings.register(`ripcrypt`, `currentFate`, {
+		scope: `world`,
+		type: String,
+		config: false,
+		requiresReload: false,
+		onChange: async () => {
+			await ui.crypt.render({ parts: [ `fate` ] });
+			await game.combat.setupTurns();
+			await ui.combat.render({ parts: [ `tracker` ] });
+		},
+	});
+
+	game.settings.register(`ripcrypt`, `whoFirst`, {
+		scope: `world`,
+		type: String,
+		config: false,
+		requiresReload: false,
+		initial: `friendly`,
+		onChange: async () => {
+			await game.combat.setupTurns();
+			await ui.combat.render({ parts: [ `tracker` ] });
+		},
+	});
+
+	game.settings.register(`ripcrypt`, `firstLoadFinished`, {
+		scope: `world`,
+		type: Boolean,
+		initial: false,
+		requiresReload: false,
+	});
 };

module/utils/Logger.mjs

@@ -15,7 +15,7 @@ const augmentedProps = new Set([
 export const Logger = new Proxy(console, {
 	get(target, prop, _receiver) {
 		if (augmentedProps.has(prop)) {
-			return (...args) => target[prop](game.system.id, `|`, ...args);
+			return target[prop].bind(target, game.system.id, `|`);
 		};
 		return target[prop];
 	},

module/utils/distanceBetweenFates.mjs

@@ -0,0 +1,27 @@
+import { gameTerms } from "../gameTerms.mjs";
+import { Logger } from "./Logger.mjs";
+
+const { FatePath } = gameTerms;
+
+export function isOppositeFates(a, b) {
+	return (a === FatePath.NORTH && b === FatePath.SOUTH)
+		|| (a === FatePath.EAST && b === FatePath.WEST);
+};
+
+export function distanceBetweenFates(start, end) {
+	if (!start || !end) {
+		Logger.error(`Start and End must both have a defined value, given`, {start, end});
+		return undefined;
+	};
+
+	if (isOppositeFates(start, end)) {
+		return 2;
+	};
+
+	let isForward = start === FatePath.SOUTH && end === FatePath.WEST;
+	isForward ||= start === FatePath.NORTH && end === FatePath.EAST;
+	if (isForward) {
+		return 1;
+	};
+	return 3;
+};