diff --git a/solitaire.lua b/solitaire.lua
index 5b69ae3..4f94cf8 100644
--- a/solitaire.lua
+++ b/solitaire.lua
@@ -279,67 +279,23 @@ function update()
 	end
 	mouse_pos={mx,my}
 	
-	local hover=card_at_point(mx,my)
-	local location=location_at_point(mx,my)
+	local mouse_hover=card_at_point(mx,my)
+	local mouse_location=location_at_point(mx,my)
 	
 	if mouse_moved then c_hover=nil end
 	
+	if mright or c_back then hand=nil end
+
 	if c_hover then
 		if #stacks[c_hover[1]]~=0 then
-			hover=c_hover
+			update_selected(c_sel, c_sel_last, c_hover, nil)
 		elseif #stacks[c_hover[1]]==0 then
-			location=c_hover
+			update_selected(c_sel, c_sel_last, nil, c_hover)
 		end
+	else
+		update_selected(mleft, mleft_last, mouse_hover, mouse_location)
 	end
 	
-	local left=false
-	if mleft or c_sel then
-		left=true
-	end
-	
-	local right=false
-	if mright or c_back then
-		right=true
-	end
-	
-	if right then hand=nil end
-	
-	if not last_left and hover then
-		if not exhausted and hover[1]==1 and left then
-			hand=nil
-			draw_cards_to(stacks[1],stacks[2],3)
-			if #stacks[1]==0 then
-				exhausted=true
-			end
-		elseif hand and hover and
-			hand[1]==hover[1] and hand[2]==hover[2] and left
-		then
-			for i=3,6 do
-				if move_sel(hand, {i,#stacks[i]}) then
-					break
-				end
-			end
-			hand=nil
-		elseif hand and hover and left then
-			move_sel(hand,hover)
-			hand=nil
-		elseif not hand and left then
-			if sel_can_move(hover) then
-				stacks[hover[1]][hover[2]].state=2
-				hand={hover[1],hover[2]}
-			end
-		elseif stacks[hover[1]][hover[2]].state==0 then
-			if sel_can_move(hover) then
-				for i=hover[2],#stacks[hover[1]] do
-					stacks[hover[1]][i].state=1
-				end
-			end
-		end
-	end
-	if left and location and hand then
-		move_sel(hand,location)
-		hand=nil
-	end
 	for j,stack in ipairs(stacks) do
 		local stack=stacks[j]
 		local stackx=0
@@ -380,7 +336,8 @@ function update()
 		end
 		if clear_count==0 then is_clearing=false end
 	end
-	last_left=left
+	mleft_last=mleft
+	c_sel_last=c_sel
 
 	if should_check_for_win then
 		local has_won=true
@@ -396,6 +353,45 @@ function update()
 	end
 end
 
+function update_selected(select_input, last_select_input, hovered, location)
+	if not last_select_input and hovered then
+		if not exhausted and hovered[1]==1 and select_input then
+			hand=nil
+			draw_cards_to(stacks[1],stacks[2],3)
+			if #stacks[1]==0 then
+				exhausted=true
+			end
+		elseif hand and hovered and
+			hand[1]==hovered[1] and hand[2]==hovered[2] and select_input
+		then
+			for i=3,6 do
+				if move_sel(hand, {i,#stacks[i]}) then
+					break
+				end
+			end
+			hand=nil
+		elseif hand and hovered and select_input then
+			move_sel(hand,hovered)
+			hand=nil
+		elseif not hand and select_input then
+			if sel_can_move(hovered) then
+				stacks[hovered[1]][hovered[2]].state=2
+				hand={hovered[1],hovered[2]}
+			end
+		elseif hovered and stacks[hovered[1]][hovered[2]].state==0 then
+			if sel_can_move(hovered) then
+				for i=hovered[2],#stacks[hovered[1]] do
+					stacks[hovered[1]][i].state=1
+				end
+			end
+		end
+	end
+	if select_input and location and hand then
+		move_sel(hand,location)
+		hand=nil
+	end
+end
+
 function check_has_won()
 	local has_won=true
 	for i=3,6 do