Added controls hint

src/core/states/game.lua

@@ -75,6 +75,13 @@ local function initMaze(world, mazeWidth, mazeHeight)
     return walls, grid, entrance, exits
 end
 
+local function splitTime(startTime, endTime)
+    local timeDiff = endTime - startTime
+    local minute = math.floor(timeDiff / 60)
+    local second = timeDiff % 60
+    return minute, second
+end
+
 function Game.new(core, mazeWidth, mazeHeight)
     setmetatable(Game, { __index = LoveNode })
     local self = setmetatable(LoveNode.new(), Game)
@@ -147,9 +154,7 @@ function Game:update(dt)
         self.startTime = self.startTime + (dt / 2)
     end
 
-    local timeDiff = love.timer.getTime() - self.startTime
-    local minute = math.floor(timeDiff / 60)
-    local second = timeDiff % 60
+    local minute, second = splitTime(self.startTime, love.timer.getTime())
     self.gameTime = string.format('%d:%02d', minute, second)
 end
 
@@ -184,8 +189,13 @@ function Game:draw()
 
     -- Draw HUD view
 
-    love.graphics.print('Level ' .. self.level, 8, 8)
-    love.graphics.print(self.gameTime, 8, 24)
+    love.graphics.print('Level ' .. self.level .. ' - ' .. self.gameTime, 8, 8)
+
+    local minutes, seconds = splitTime(self.startTime, love.timer.getTime())
+    if minutes == 0 and seconds < 10 then
+        love.graphics.print('Press E or left mouse button to turn on your light', 8, 24)
+        love.graphics.print('Time moves slower when the light is off', 8, 40)
+    end
 end
 
 function Game:exit()