Added freelook AI Eye acceleration. Your AI Eye will get faster the longer you move it, allowing you to move around the station quickly. Stopping long enough will return the camera to normal speed.

With this I added a toggle to the acceleration. Using it will stop the AI Eye from gaining speed.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4570 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/mob/living/silicon/ai/freelook/eye.dm

@@ -45,7 +45,12 @@
 
 // The AI's "eye". Described on the top of the page.
 
-/mob/living/silicon/ai/var/mob/aiEye/eyeobj = new()
+/mob/living/silicon/ai
+	var/mob/aiEye/eyeobj = new()
+	var/sprint = 10
+	var/cooldown = 0
+	var/acceleration = 1
+
 
 // Intiliaze the eye by assigning it's "ai" variable to us. Then set it's loc to us.
 /mob/living/silicon/ai/New()
@@ -65,9 +70,24 @@
 
 /client/AIMove(n, direct, var/mob/living/silicon/ai/user)
 
+	var/initial = initial(user.sprint)
+	var/max_sprint = 50
+
+	if(user.cooldown && user.cooldown < world.timeofday) // 3 seconds
+		user.sprint = initial
+
+	for(var/i = 0; i < max(user.sprint, initial); i += 20)
 		user.eyeobj.setLoc(get_turf(get_step(user.eyeobj, direct)))
+
+	user.cooldown = world.timeofday + 5
+	if(user.acceleration)
+		user.sprint = min(user.sprint + 0.5, max_sprint)
+	else
+		user.sprint = initial
+
 	user.cameraFollow = null
 	src.eye = user.eyeobj
+
 	//user.machine = null //Uncomment this if it causes problems.
 	user.lightNearbyCamera()
 
@@ -86,3 +106,9 @@
 	for(var/datum/camerachunk/c in eyeobj.visibleCameraChunks)
 		c.remove(eyeobj)
 
+/mob/living/silicon/ai/verb/toggle_acceleration()
+	set category = "AI Commands"
+	set name = "Toggle Camera Acceleration"
+
+	acceleration = !acceleration
+	usr << "Camera acceleration has been toggled [acceleration ? "on" : "off"]."