keep mouse and controller inputs separate

solitaire.lua

@@ -111,15 +111,6 @@ function BOOT()
 		end
 		return
 	end
-
-	stacks[1] = create_deck()
-	shuffle(stacks[1])
-	table.insert(locations,{1,2,2})
-	-- Set up stacks
-	for i=1,7 do
-		stacks[i+6]=draw_cards(stacks[1], i)
-		table.insert(locations,{i+6,i*30,30})
-	end
 end
 
 function TIC()
@@ -159,7 +150,19 @@ aces of each suite.
 		]], 4, 78, 15)
 
 	local mx,my,mleft,middle,mright,scrollx,scrolly=mouse()
-	if btnp(4) or btnp(5) or mleft then game_state='PLAY' end
+	if btnp(4) or btnp(5) or mleft then
+		game_state='PLAY'
+
+		-- draw cards
+		stacks[1] = create_deck()
+		shuffle(stacks[1])
+		table.insert(locations,{1,2,2})
+		-- Set up stacks
+		for i=1,7 do
+			stacks[i+6]=draw_cards(stacks[1], i)
+			table.insert(locations,{i+6,i*30,30})
+		end
+	end
 end
 
 function update()
@@ -212,6 +215,11 @@ function update()
 		end
 		if si>=3 and si<7 and c_right then
 			c_hover[1]=7
+			if hand then
+				c_hover[2]=#stacks[c_hover[1]]
+			else
+				c_hover[2]=find_top_of_stack(stacks[c_hover[1]], #stacks[c_hover[1]])
+			end
 		end
 		if si>7 and c_left then
 			c_hover[1]=si-1
@@ -271,67 +279,23 @@ function update()
 	end
 	mouse_pos={mx,my}
 	
-	local hover=card_at_point(mx,my)
+	local mouse_hover=card_at_point(mx,my)
-	local location=location_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
@@ -372,7 +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
@@ -388,6 +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