Show players needed for transition

dlgr/griduniverse/game_config.yml

@@ -195,3 +195,16 @@ transitions:
  - -1
  target_end: empty_gooseberry_bush
  target_start: gooseberry_bush
+
+ # The following is a dummy test trasition to
+ # assist developement of multi-actor transitions
+ - actor_start: null
+ actor_end: null
+ required_actors: 2
+ target_start: stone
+ target_end: sharp_stone
+ visible: always
+ last_use: false
+ modify_uses:
+ - 0
+ - 0

dlgr/griduniverse/static/scripts/demo.js

@@ -372,6 +372,30 @@ var playerSet = (function () {
  return distances[0].player;
  };
 
+ PlayerSet.prototype.getAdjacentPlayers = function () {
+ /* Return a list of players adjacent to the ego player */
+ adjacentPlayers = [];
+ let egoPostiion = this._players[ego].position;
+ for (id in this._players) {
+ if (id === ego) {
+ continue;
+ }
+ if (this._players.hasOwnProperty(id)) {
+ let player = this._players[id];
+ if (player.hasOwnProperty('position')) {
+ let position = player.position;
+ if (position[0] === egoPostiion[0] && Math.abs(position[1] - egoPostiion[1]) === 1) {
+ adjacentPlayers.push(player);
+ }
+ if (position[1] === egoPostiion[1] && Math.abs(position[0] - egoPostiion[0]) === 1) {
+ adjacentPlayers.push(player);
+ }
+ }
+ }
+ }
+ return adjacentPlayers;
+ };
+
  PlayerSet.prototype.ego = function () {
  return this.get(this.ego_id);
  };
@@ -1024,8 +1048,14 @@ function renderTransition(transition) {
  aEndItemString = `✋${aEndItem ? aEndItem.name: '⬜'}`;
  tEndItemString = tEndItem ? tEndItem.name: '⬜';
  }
- return `${aStartItemString} + ${tStartItemString} → ${aEndItemString} + ${tEndItemString}`;
-
+ var actors_info = "";
+ const required_actors = transition.transition.required_actors
+ // The total number of actors is the number of adjacent players plus one for ego (the current player)
+ const neighbouringActors = players.getAdjacentPlayers().length + 1;
+ if (neighbouringActors < required_actors) {
+ actors_info = ` - not available: ${required_actors - neighbouringActors} more players needed`;
+ }
+ return `${aStartItemString} + ${tStartItemString} → ${aEndItemString} + ${tEndItemString}${actors_info}`;
 }
 /**
  * If the current player is sharing a grid position with an interactive