Arcologies go not culturally influence themselves

src/neighbor/arcologyDiplomacy.js

@@ -8,6 +8,12 @@ App.Neighbor.opinion = function(activeArcology, targetArcology) {
 
 	let opinion = 0;
 
+	if (activeArcology.direction === targetArcology.direction) {
+		// ignore narcissism
+		// this will be a problem in the future and as such, arcologies should realistically be given IDs
+		return opinion;
+	}
+
 	for (const fs of shared) {
 		opinion += activeArcology[fs];
 		opinion += targetArcology[fs];