Initial

resources/app/client-esm/data/region-behaviors/pause-game.mjs

@@ -0,0 +1,65 @@
+import RegionBehaviorType from "./base.mjs";
+import {REGION_EVENTS} from "../../../common/constants.mjs";
+import * as fields from "../../../common/data/fields.mjs";
+
+/**
+ * The data model for a behavior that pauses the game when a player-controlled Token enters the Region.
+ *
+ * @property {boolean} once    Disable the behavior once a player-controlled Token enters the region?
+ */
+export default class PauseGameRegionBehaviorType extends RegionBehaviorType {
+
+  /** @override */
+  static LOCALIZATION_PREFIXES = ["BEHAVIOR.TYPES.pauseGame", "BEHAVIOR.TYPES.base"];
+
+  /* ---------------------------------------- */
+
+  /** @override */
+  static defineSchema() {
+    return {
+      once: new fields.BooleanField()
+    };
+  }
+
+  /* ---------------------------------------- */
+
+  /**
+   * Pause the game if a player-controlled Token moves into the Region.
+   * @param {RegionEvent} event
+   * @this {PauseGameRegionBehaviorType}
+   */
+  static async #onTokenMoveIn(event) {
+    if ( event.data.forced || event.user.isGM || !game.users.activeGM?.isSelf ) return;
+    game.togglePause(true, true);
+    if ( this.once ) {
+      // noinspection ES6MissingAwait
+      this.parent.update({disabled: true});
+    }
+  }
+
+  /* ---------------------------------------- */
+
+  /**
+   * Stop movement after a player-controlled Token enters the Region.
+   * @param {RegionEvent} event
+   * @this {PauseGameRegionBehaviorType}
+   */
+  static async #onTokenPreMove(event) {
+    if ( event.user.isGM ) return;
+    for ( const segment of event.data.segments ) {
+      if ( segment.type === Region.MOVEMENT_SEGMENT_TYPES.ENTER ) {
+        event.data.destination = segment.to;
+        break;
+      }
+    }
+  }
+
+  /* ---------------------------------------- */
+
+  /** @override */
+  static events = {
+    [REGION_EVENTS.TOKEN_MOVE_IN]: this.#onTokenMoveIn,
+    [REGION_EVENTS.TOKEN_PRE_MOVE]: this.#onTokenPreMove
+  };
+}
+