Started 'stages' framework

src/core/states/game.lua

@@ -95,7 +95,7 @@ function Game.new(core, mazeWidth, mazeHeight)
     return self
 end
 
-function Game:enter()
+function Game:enter(level, startTime)
     -- Init environment
     self.world = bump.newWorld(TILE_SIZE)
     self.env.walls, self.env.maze, self.env.entrance, self.env.exits = initMaze(
@@ -109,6 +109,8 @@ function Game:enter()
 
     self.env.nodes = mazeutils.getNodeTiles(self.env.maze)
 
+    self.maxLevel = 3
+    self.level = level or 1
     self.enemies = {
         Siren.new(self),
         Worm.new(self),
@@ -121,8 +123,8 @@ function Game:enter()
         enemy:enter()
     end
 
-    self.startTime = love.timer.getTime()
-    self.gameTime = '0:00'
+    self.startTime = startTime or love.timer.getTime()
+    self.gameTime = ''
 end
 
 function Game:update(dt)
@@ -182,7 +184,8 @@ function Game:draw()
 
     -- Draw HUD view
 
-    love.graphics.print(self.gameTime, 8, 8)
+    love.graphics.print('Level ' .. self.level, 8, 8)
+    love.graphics.print(self.gameTime, 8, 24)
 end
 
 function Game:exit()
@@ -200,7 +203,11 @@ function Game:failLevel()
 end
 
 function Game:nextLevel()
-    self.core:switchState(self.core.states.game)
+    if self.level == self.maxLevel then
+        self.core:switchState(self.core.states.victory)
+    else
+        self.core:switchState(self.core.states.game, self.level + 1, self.startTime)
+    end
 end
 
 return Game

src/entities/enemies/worm.lua

@@ -30,7 +30,7 @@ local wormQuads = {
 }
 local spriteBatch = love.graphics.newSpriteBatch(atlas)
 
-function Worm.new(game)
+function Worm.new(game, length)
     setmetatable(Worm, { __index = LoveNode })
     local self = setmetatable(LoveNode.new(), Worm)
     self.game = game
@@ -38,7 +38,7 @@ function Worm.new(game)
     self.stats = {
         spawnDistanceFromPlayer = 5 * TILE_SIZE,
         moveDelay = 1, -- Seconds between movement steps
-        tailLength = 7
+        tailLength = length or 7
     }
 
     self.size = {}