clamping

2 files changed, 10 insertions, 6 deletions

diff --git a/assets/javascripts/mx/extensions/mx.movements.js b/assets/javascripts/mx/extensions/mx.movements.js
index 6837637..a177c1e 100644
--- a/assets/javascripts/mx/extensions/mx.movements.js
+++ b/assets/javascripts/mx/extensions/mx.movements.js
@@ -15,10 +15,12 @@ MX.Movements = function (cam, viewHeight) {
 			jumping = false,
 			creeping = false,
 			locked = false,
-			gravity = false
+			gravity = false,
+			rotationX_min = PI/-2,
+			rotationX_max = PI/2
 
 	var v = 15,
-			vr = Math.PI * 0.015
+			vr = Math.PI * 0.015,
 			jumpV = 23,
 			vx = vy = vz = 0,
 			creepFactor = 0.3
@@ -171,7 +173,7 @@ MX.Movements = function (cam, viewHeight) {
 				var dx = (e.pageX - mouseX) / window.innerWidth * Math.PI/3
 				var dy = (e.pageY - mouseY) / window.innerHeight * Math.PI/3
 				cam.rotationY = rotY + dx
-				cam.rotationX = rotX - dy
+				cam.rotationX = clamp( rotX - dy, rotationX_min, rotationX_max )
 			})
 			
 			document.addEventListener('mouseup', function (e) {
@@ -222,10 +224,10 @@ MX.Movements = function (cam, viewHeight) {
 				}
 
 				if (turnUp) {
-					cam.rotationX -= vrrrr
+					cam.rotationX = clamp( cam.rotationX - vrrrr, rotationX_min, rotationX_max)
 				}
 				if (turnDown) {
-					cam.rotationX += vrrrr
+					cam.rotationX = clamp( cam.rotationX + vrrrr, rotationX_min, rotationX_max)
 				}
 				if (turnLeft) {
 					cam.rotationY += vrrrr
diff --git a/assets/javascripts/rectangles/map/ui.js b/assets/javascripts/rectangles/map/ui.js
index 4e03125..caa2a81 100644
--- a/assets/javascripts/rectangles/map/ui.js
+++ b/assets/javascripts/rectangles/map/ui.js
@@ -2,6 +2,8 @@
 map.ui = new function(){
 
 	var base = this
+	var height_min = 200,
+			height_max = 2000
 
 	base.creating = base.dragging = false
 
@@ -96,7 +98,7 @@ map.ui = new function(){
 		})
 		
 		if (intersects.length) {
-			intersects[0].height = clamp( ~~(intersects[0].height - delta), 200, 800 )
+			intersects[0].height = clamp( ~~(intersects[0].height - delta), height_min, height_max )
 			clipper.update()
 		}
 		else {