Made light toggle on/off

src/display/shaders/effects.lua

@@ -3,7 +3,6 @@ local LoveNode = require 'src.utils.love_node'
 local light = require 'src.display.shaders.light'
 require 'src.utils.math'
 
-
 local Effects = {}
 Effects.__index = Effects
 
@@ -20,45 +19,61 @@ function Effects.new(game)
         .chain(moonshine.effects.glow)
         .chain(moonshine.effects.scanlines)
 
+    -- Disable effects
+    -- self.effect.disable(
+    -- 'light',
+    -- 'scanlines'
+    -- -- 'glow',
+    -- -- 'filmgrain',
+    -- -- 'chromasep'
+    -- )
+
     -- A copy of the effect params need to be stored since
     -- they can't be retrieved from Moonshine
-    self.effects = {}
-    self.effects.lightRadius = 15
-    self.effects.minLightRadius = 10
-    self.effects.maxLightRadius = 50
-    self.effects.time = 0
+    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
+    self.localEffect.light.maxRadius = 50
+    self.localEffect.time = 0
 
     -- Effect parameters
     self.effect.filmgrain.size = 1
     self.effect.chromasep.radius = 1
     self.effect.scanlines.opacity = 0.95
     self.effect.glow.strength = 10
-    self.effect.light.lightRadius = self.effects.lightRadius
+    self.effect.light.lightRadius = self.localEffect.light.radius
     self.effect.light.time = 0
 
     return self
 end
 
 function Effects:update(dt)
-    -- Update player position
+    self.localEffect.time = (dt + self.localEffect.time) % 100 -- Mod 100 to keep the number relatively small
+
     self.effect.light.playerPos = { self.game.camera:toScreen(self.game.player:getCenter()) }
 
-    -- Update light radius
-    local lightInput = self:_getLightInput()
-    self.effects.lightRadius = math.clamp(
-        self.effects.lightRadius + (lightInput * 30 * dt),
-        self.effects.minLightRadius,
-        self.effects.maxLightRadius
-    )
-    self.effect.light.lightRadius = self.effects.lightRadius
-    self.effects.time = (dt + self.effects.time) % 100
-    self.effect.light.time = self.effects.time
+    self:_updateLightShader()
 end
 
-function Effects:_getLightInput()
-    local increaseLight = self.game.input:down 'increaseLight' and 1 or 0
-    local decreaseLight = self.game.input:down 'decreaseLight' and -1 or 0
-    return increaseLight + decreaseLight
+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
+
+    self.effect.light.time = self.localEffect.time
 end
 
 function Effects:render(fn)