1 files changed, 12 insertions, 7 deletions
diff --git a/public/assets/javascripts/rectangles/models/vec2.js b/public/assets/javascripts/rectangles/models/vec2.js
index 9233aec..9c6fd99 100644
--- a/public/assets/javascripts/rectangles/models/vec2.js
+++ b/public/assets/javascripts/rectangles/models/vec2.js
@@ -80,16 +80,22 @@
 		return clamp(n, this.a+r, this.b-r)
 	}
 	vec2.prototype.intersects = function(v){
-		if (this.a < v.a) {
-			return (v.a < this.b && this.b <= v.b) || (this.a < v.b && v.b <= this.b)
-		}
-		else if (this.a == v.a) {
+		if (this.a == v.a) { // || this.b == v.b || this.a == v.b || this.b == v.a) {
 			return true
 		}
+		else if (this.a < v.a) {
+			return (v.a < this.b && this.b <= v.b) || (this.a < v.b && v.b <= this.b)
+		}
 		else if (this.a > v.a) {
 			return (this.a < v.b && v.b <= this.b) || (v.a < this.b && this.b <= v.b)
 		}
 	}
+	vec2.prototype.adjacent = function(v){
+		if (this.a == v.a || this.b == v.b || this.a == v.b || this.b == v.a) {
+			return true
+		}
+		return false
+	}
 	vec2.prototype.union = function(v){
 		if (this.intersects(v)) {
 			return new vec2( min(this.a,v.a), max(this.b, v.b) )
@@ -115,8 +121,7 @@
 	if ('window' in this) {
 		window.vec2 = vec2
 	}
-	else if ('module' in this) {
+	else {
 		module.exports = vec2
 	}
-	
-})()
-\ No newline at end of file
+})()