From 2de449cd7e92436717ede4ec0db06e6ffd698c1c Mon Sep 17 00:00:00 2001
From: Megastruktur <astromortis@gmail.com>
Date: Wed, 20 Jan 2021 12:45:38 +0300
Subject: [PATCH] Fixes all Tokens to be force actor linked. Adds migration.

---
 CHANGELOG.txt          |  3 ++
 module/blades-actor.js | 16 +++++++++++
 module/blades.js       |  2 +-
 module/migration.js    | 63 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 83 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index d77076f..15b2dc5 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,3 +1,6 @@
+v2.15
+- Fixes all Tokens to be force "actor linked"
+
 v2.14
 - Fixes Dice-so-Nice integration
 
diff --git a/module/blades-actor.js b/module/blades-actor.js
index 8a1df31..0ae5776 100644
--- a/module/blades-actor.js
+++ b/module/blades-actor.js
@@ -7,6 +7,22 @@ import { BladesHelpers } from "./blades-helpers.js";
  */
 export class BladesActor extends Actor {
 
+  /** @override */
+  static async create(data, options={}) {
+
+    data.token = data.token || {};
+
+    // For Crew and Character set the Token to sync with charsheet.
+    switch (data.type) {
+      case 'character':
+      case 'crew':
+        data.token.actorLink = true;
+        break;
+    }
+
+
+    return super.create(data, options);
+  }
 
   /** @override */
   getRollData() {
diff --git a/module/blades.js b/module/blades.js
index 15fc099..1e81438 100644
--- a/module/blades.js
+++ b/module/blades.js
@@ -269,7 +269,7 @@ Hooks.once("ready", function() {
 
   // Determine whether a system migration is required
   const currentVersion = game.settings.get("bitd", "systemMigrationVersion");
-  const NEEDS_MIGRATION_VERSION = 2.0;
+  const NEEDS_MIGRATION_VERSION = 2.15;
   
   let needMigration = (currentVersion < NEEDS_MIGRATION_VERSION) || (currentVersion === null);
   
diff --git a/module/migration.js b/module/migration.js
index 3fc4852..a474e34 100644
--- a/module/migration.js
+++ b/module/migration.js
@@ -18,6 +18,33 @@ export const migrateWorld = async function() {
         console.error(err);
       }
     }
+
+    // Migrate Token Link for Character and Crew
+    if (a.data.type === 'character' || a.data.type === 'crew') {
+      try {
+        const updateData = _migrateTokenLink(a.data);
+        if ( !isObjectEmpty(updateData) ) {
+          console.log(`Migrating Token Link for ${a.name}`);
+          await a.update(updateData, {enforceTypes: false});
+        }
+      } catch(err) {
+        console.error(err);
+      }
+    }
+
+  }
+
+  // Migrate Actor Link
+  for ( let s of game.scenes.entities ) {
+    try {
+      const updateData = _migrateSceneData(s.data);
+      if ( !isObjectEmpty(updateData) ) {
+        console.log(`Migrating Scene entity ${s.name}`);
+        await s.update(updateData, {enforceTypes: false});
+      }
+    } catch(err) {
+      console.error(err);
+    }
   }
 
   // Set the migration as complete
@@ -25,6 +52,26 @@ export const migrateWorld = async function() {
   ui.notifications.info(`BITD System Migration to version ${game.system.data.version} completed!`, {permanent: true});
 };
 
+
+/* -------------------------------------------- */
+
+/**
+ * Migrate a single Scene entity to incorporate changes to the data model of it's actor data overrides
+ * Return an Object of updateData to be applied
+ * @param {Object} scene  The Scene data to Update
+ * @return {Object}       The updateData to apply
+ */
+export const _migrateSceneData = function(scene) {
+  const tokens = duplicate(scene.tokens);
+  return {
+    tokens: tokens.map(t => {
+      t.actorLink = true;
+      t.actorData = {};
+      return t;
+    })
+  };
+};
+
 /* -------------------------------------------- */
 
 /* -------------------------------------------- */
@@ -93,4 +140,20 @@ function _migrateActor(actor) {
   // }
 }
 
+/* -------------------------------------------- */
+
+
+/**
+ * Make Token be an Actor link.
+ * @param {Actor} actor   The actor to Update
+ * @return {Object}       The updateData to apply
+ */
+function _migrateTokenLink(actor) {
+
+  let updateData = {}
+  updateData['token.actorLink'] = true;
+
+  return updateData;
+}
+
 /* -------------------------------------------- */
\ No newline at end of file