Check for regular behavior too

- HAAAAAAAANDS

functions.lua

@@ -163,6 +163,11 @@ function boost_cart:pathfinder(pos_, expected_pos, old_dir, ctrl, pf_switch, rai
 	local pf_dir = vector.new(old_dir)
 
 	for i = 1, 3 do
+		if vector.equals(pf_pos, pos) then
+			-- Success! Cart moved on correctly
+			return true
+		end
+
 		pf_dir, pf_switch = boost_cart:get_rail_direction(pf_pos, pf_dir, ctrl, pf_switch, railtype)
 		if vector.equals(pf_dir, {x=0, y=0, z=0}) then
 			-- No way forwards
@@ -170,10 +175,6 @@ function boost_cart:pathfinder(pos_, expected_pos, old_dir, ctrl, pf_switch, rai
 		end
 
 		pf_pos = vector.add(pf_pos, pf_dir)
-		if vector.equals(pf_pos, pos) then
-			-- Success! Cart moved on correctly
-			return true
-		end
 	end
 	-- Cart not found
 	return false

init.lua

@@ -168,8 +168,8 @@ function boost_cart.cart:on_step(dtime)
 	local pos = self.object:getpos()
 
 	if self.old_pos and not self.punched then
-		local flo_pos = vector.floor(pos)
-		local flo_old = vector.floor(self.old_pos)
+		local flo_pos = vector.round(pos)
+		local flo_old = vector.round(self.old_pos)
 		if vector.equals(flo_pos, flo_old) then
 			-- Do not check one node multiple times
 			return
@@ -268,7 +268,16 @@ function boost_cart.cart:on_step(dtime)
 	end
 
 	if mesecon then
-		boost_cart:signal_detector_rail(vector.floor(pos))
+		boost_cart:signal_detector_rail(vector.round(pos))
+	end
+
+	-- Limits
+	for _,v in ipairs({"x","y","z"}) do
+		if math.abs(vel[v]) > max_vel then
+			vel[v] = boost_cart:get_sign(vel[v]) * max_vel
+			new_acc[v] = 0
+			update.vel = true
+		end
 	end
 	
 	self.object:setacceleration(new_acc)
@@ -276,13 +285,6 @@ function boost_cart.cart:on_step(dtime)
 	self.old_dir = vector.new(dir)
 	self.old_switch = last_switch
 
-	-- Limits
-	for _,v in ipairs({"x","y","z"}) do
-		if math.abs(vel[v]) > max_vel then
-			vel[v] = boost_cart:get_sign(vel[v]) * max_vel
-			update.vel = true
-		end
-	end
 
 	if self.punched then
 		-- Collect dropped items