Change points for popped bubbles

main.lua

@@ -118,7 +118,7 @@ local function move_bubble(x, y, velocity_x, velocity_y)
   local should_stop = false
 
   -- collision with ceiling
-  if new_y - game.bubble_radius <= game.level_top then
+  if new_y - game.bubble_radius <= game.ceiling_bottom then
     should_stop = true
   end
 
@@ -350,6 +350,11 @@ function love.load(arg)
   }
   game.current_level = 1
 
+  game.bubbles_launched = 0
+  game.ceiling_drops_after = 5
+  game.ceiling_drop_tween = nil
+  game.ceiling_should_drop = false
+
   game.bubble_slots = load_level(
     game.levels[game.current_level], game.bubble_diameter, game.row_gap
   )
@@ -364,10 +369,11 @@ function love.load(arg)
   game.level_top = game.bubble_radius
   game.level_right = game.level_left + game.level_width
   game.level_bottom = game.level_top + game.level_height
+  game.ceiling_bottom = game.level_top
 
   for i = 1, #game.bubble_slots do
     game.bubble_slots[i].x = game.bubble_slots[i].x + game.level_left
-    game.bubble_slots[i].y = game.bubble_slots[i].y + game.level_top
+    game.bubble_slots[i].y = game.bubble_slots[i].y + game.ceiling_bottom
   end
 
   game.launcher_image = love.graphics.newImage('images/launcher.png')
@@ -388,11 +394,10 @@ function love.load(arg)
       bubble_types[#bubble_types+1] = bubble_type
     end
   end
-  game.next_bubble_index = 1
   game.next_bubble = {
     x = game.launcher_x,
     y = game.launcher_y,
-    bubble_type = get_next_bubble_type(game.next_bubble_index, bubble_types),
+    bubble_type = get_next_bubble_type(game.bubbles_launched+1, bubble_types),
     velocity_x = 0,
     velocity_y = 0
   }
@@ -425,6 +430,23 @@ function love.update(dt)
     end
   end
 
+  if game.ceiling_drop_tween then
+    local old_y = game.ceiling_bottom
+    game.ceiling_drop_tween.t = game.ceiling_drop_tween.t + 1
+    game.ceiling_bottom = easing.outBack(
+      game.ceiling_drop_tween.t,
+      game.ceiling_drop_tween.b,
+      game.ceiling_drop_tween.c,
+      game.ceiling_drop_tween.d
+    )
+    for i = 1, #game.bubble_slots do
+      game.bubble_slots[i].y = game.bubble_slots[i].y + (game.ceiling_bottom - old_y)
+    end
+    if game.ceiling_drop_tween.t == game.ceiling_drop_tween.d then
+      game.ceiling_drop_tween = nil
+    end
+  end
+
   if game.next_bubble and
     (game.next_bubble.velocity_x ~= 0 or game.next_bubble.velocity_y ~= 0) then
 
@@ -445,6 +467,15 @@ function love.update(dt)
       game.bubble_slots[movement_info.nearest_slot_index].bubble_type =
         game.next_bubble.bubble_type
 
+      if game.ceiling_should_drop then
+        game.ceiling_drop_tween = {
+          t = 0,
+          d = 30,
+          b = game.ceiling_bottom,
+          c = game.bubble_diameter
+        }
+      end
+
       local matches = find_matches(movement_info.nearest_slot_index)
       if #matches >= 3 then
         game.next_bubble = nil
@@ -461,7 +492,7 @@ function love.update(dt)
             alpha = 1.0
           }
           game.bubble_slots[index].bubble_type = 0
-          local points = i * 5
+          local points = (i + 1) ^ 2
           game.score = game.score + points
           game.points_display[#game.points_display+1] = {
             points = points,
@@ -523,11 +554,10 @@ function love.update(dt)
           end
         end
         -- get next bubble
-        game.next_bubble_index = game.next_bubble_index + 1
         game.next_bubble = {
           x = game.launcher_x,
           y = game.launcher_y,
-          bubble_type = get_next_bubble_type(game.next_bubble_index, bubble_types),
+          bubble_type = get_next_bubble_type(game.bubbles_launched+1, bubble_types),
           velocity_x = 0,
           velocity_y = 0
         }
@@ -612,13 +642,6 @@ function love.draw(alpha)
         game.bubble_radius,
         game.bubble_radius
       )
-    else
-      love.graphics.circle(
-        'line',
-        slot.x,
-        slot.y,
-        game.bubble_radius
-      )
     end
   end
 
@@ -627,9 +650,9 @@ function love.draw(alpha)
   love.graphics.rectangle(
     'line',
     game.level_left,
-    game.level_top,
+    game.ceiling_bottom,
     game.level_width,
-    game.level_height
+    game.level_height - game.ceiling_bottom
   )
 
   -- draw launcher
@@ -732,12 +755,23 @@ function love.draw(alpha)
 end
 
 function love.mousepressed(x, y, button, is_touch, presses)
-  if button == 1 and game.next_bubble then
+  if button == 1 and game.next_bubble and
+     game.next_bubble.x == game.launcher_x and
+     game.next_bubble.y == game.launcher_y and
+     game.next_bubble.velocity_x == 0 and
+     game.next_bubble.velocity_y == 0 then
     local diff_x = x - game.launcher_x
     local diff_y = y - game.launcher_y
     local dist = math.sqrt(diff_x * diff_x + diff_y * diff_y)
     game.next_bubble.velocity_x = diff_x / dist * game.bubble_speed
     game.next_bubble.velocity_y = diff_y / dist * game.bubble_speed
+
+    game.bubbles_launched = game.bubbles_launched + 1
+
+    -- if ceiling_should_drop is true, it will create a tween to drop the
+    -- ceiling (and bubbles) after the bubble that was just launched comes to a
+    -- stop in love.update()
+    game.ceiling_should_drop = game.bubbles_launched % game.ceiling_drops_after == 0
   end
 end