Added game timer that slows when lights are off

src/core/states/game.lua

@@ -120,6 +120,9 @@ function Game:enter()
     for _, enemy in ipairs(self.enemies) do
         enemy:enter()
     end
+
+    self.startTime = love.timer.getTime()
+    self.gameTime = '0:00'
 end
 
 function Game:update(dt)
@@ -137,6 +140,15 @@ function Game:update(dt)
     end
 
     self.effect:update(dt)
+
+    if not self.player.isLightOn then
+        self.startTime = self.startTime + (dt / 2)
+    end
+
+    local timeDiff = love.timer.getTime() - self.startTime
+    local minute = math.floor(timeDiff / 60)
+    local second = timeDiff % 60
+    self.gameTime = string.format('%d:%02d', minute, second)
 end
 
 function Game:draw()
@@ -166,9 +178,11 @@ function Game:draw()
             --     love.graphics.rectangle('line', ix, iy, iw, ih)
             -- end
         end)
-
-        -- Draw HUD view
     end)
+
+    -- Draw HUD view
+
+    love.graphics.print(self.gameTime, 8, 8)
 end
 
 function Game:exit()

src/display/shaders/effects.lua

@@ -32,7 +32,6 @@ function Effects.new(game)
     -- they can't be retrieved from Moonshine
     self.localEffect = {}
     self.localEffect.light = {}
-    self.localEffect.light.isOn = false
     self.localEffect.light.radius = 10
     self.localEffect.light.targetRadius = 10
     self.localEffect.light.minRadius = 10
@@ -55,20 +54,6 @@ function Effects:update(dt)
 
     self.effect.light.playerPos = { self.game.camera:toScreen(self.game.player:getCenter()) }
 
-    self:_updateLightShader()
-end
-
-function Effects:_updateLightShader()
-    -- Toggle light on/off
-    if (self.game.input:pressed 'action') then
-        self.localEffect.light.isOn = not self.localEffect.light.isOn
-        if (self.localEffect.light.isOn) then
-            self.localEffect.light.targetRadius = self.localEffect.light.maxRadius
-        else
-            self.localEffect.light.targetRadius = self.localEffect.light.minRadius
-        end
-    end
-
     -- Tween current light radius to target radius (based on on/off status)
     Flux.to(self.localEffect.light, 0.5, { radius = self.localEffect.light.targetRadius })
     self.effect.light.lightRadius = self.localEffect.light.radius
@@ -76,6 +61,14 @@ function Effects:_updateLightShader()
     self.effect.light.time = self.localEffect.time
 end
 
+function Effects:setLightShader(isOn)
+    if (isOn) then
+        self.localEffect.light.targetRadius = self.localEffect.light.maxRadius
+    else
+        self.localEffect.light.targetRadius = self.localEffect.light.minRadius
+    end
+end
+
 function Effects:render(fn)
     self.effect(fn)
 end

src/entities/player.lua

@@ -24,6 +24,8 @@ function Player.new(startX, startY, game)
     self.input.x = 0
     self.input.y = 0
 
+    self.isLightOn = false
+
     self.texture = love.graphics.newImage 'assets/images/player.png'
 
     self.game = game
@@ -63,6 +65,11 @@ function Player:update(dt)
             end
         end
     end
+
+    if self.game.input:pressed 'action' then
+        self.isLightOn = not self.isLightOn
+        self.game.effect:setLightShader(self.isLightOn)
+    end
 end
 
 function Player:draw()

todo.md

@@ -4,18 +4,18 @@
 
 # backlog
 
-- [ ] Create player sprite
-  - Make a mouse sprite for the player
 - [ ] Fix CRT bubble effect (doesn't like RS displays)
 - [ ] Try replacing the Moonshine scan-line effect with the custom shader (or delete it)
+- [ ] Create player sprite
+  - Make a mouse sprite for the player
 - [ ] Create a siren sprite
 - [ ] Make the maze end after 5 solves, with progressive difficulty (9x9 no enemies, increase size + enemy count each stage)
-- [ ] Create a that displays in the top corner as the game goes on
-- [ ] When the lights are off, slow down the timer tick rate
 - [ ] Create a local leaderboard to see who clears maze in the lowest amount of time
 
 # in progress
 
+- [ ] When the lights are off, slow down the timer tick rate
+
 # complete
 
 - [x] Set up Lua formatter
@@ -40,3 +40,4 @@
 - [x] Create end gate sprite
 - [x] The tiles start to flicker when the map is large. Caused by camera not being pixel-aligned
 - [x] Create a worm sprite
+- [x] Create a timer that displays in the top corner as the game goes on