+ triggers(hero.position[0], hero.position[1]);
+ }
+
+ // Process on_trigger events at pixel position x/y
+ function triggers(x, y) {
+ const i = map.tileAt(x,y);
+
+ if ( map.triggers[i] ) events (
+ map.triggers[i].filter( t => (!t.requires_status) ? true : t.requires_status.find(s => qstatus[s])
+ ).filter( t => (!t.requires_not_status) ? true : !t.requires_not_status.find(s => qstatus[s]) )
+ );
+ }
+
+ function loadevents() {
+ if ( map.info.event ) events(
+ map.info.event.filter( ev => ev.activate == "on_load"
+ ).filter( t => (!t.requires_status) ? true : t.requires_status.find(s => qstatus[s])
+ ).filter( t => (!t.requires_not_status) ? true : !t.requires_not_status.find(s => qstatus[s]) )
+ )
+ }
+
+ function events( events ) {
+ var ev, item;
+
+ for ( ev of events ) {
+ // game status modification
+ if ( ev.set_status ) for (item of ev.set_status) {
+ qstatus[item] = true;
+ }
+ if ( ev.unset_status ) for (item of ev.unset_status) {
+ qstatus[item] = false;
+ }
+ if ( item = ev.msg ) {
+ console.log(item);
+ }
+ // intramap (i.e. teleporters)
+ if ( item = ev.intramap ){
+ hero.place( map.xOf(item[0], item[1]), map.yOf(item[0], item[1]) );
+ map.center( map.xOf(item[0], item[1]), map.yOf(item[0], item[1]) );
+ }
+ // mapmod (e.g. opening doors, activating platforms, changing terrain, ...)
+ if ( ev.mapmod ) for (item of ev.mapmod) {
+ map.info.layer.find(l => l.type == item[0]).data[item[2] * map.info.header.width + item[1]] = item[3];
+ }
+ // intermap (i.e. enter new area)
+ if ( item = ev.intermap ){
+ map = new Map(item[0]);
+ hero.place( map.xOf(item[1], item[2]), map.yOf(item[1], item[2]) );
+ map.center( map.xOf(item[1], item[2]), map.yOf(item[1], item[2]) );
+ loadevents();
+ break; // further events would not be valid on new map
+ }
+ }