From 3bb1fb7941da47287629491c8f32325471c9a5c6 Mon Sep 17 00:00:00 2001
From: Zsolt Tasnadi <rastasi@gmail.com>
Date: Thu, 12 Mar 2026 00:54:09 +0100
Subject: [PATCH] glitch

---
 impostor.inc                           |  1 +
 inc/decision/decision.go_to_office.lua |  1 +
 inc/init/init.context.lua              |  5 +++
 inc/logic/logic.glitch.lua             | 57 ++++++++++++++++++++++++++
 inc/system/system.main.lua             |  1 +
 5 files changed, 65 insertions(+)
 create mode 100644 inc/logic/logic.glitch.lua

diff --git a/impostor.inc b/impostor.inc
index d3e0332..75b404a 100644
--- a/impostor.inc
+++ b/impostor.inc
@@ -11,6 +11,7 @@ logic/logic.day.lua
 logic/logic.timer.lua
 logic/logic.trigger.lua
 logic/logic.minigame.lua
+logic/logic.glitch.lua
 system/system.ui.lua
 audio/audio.manager.lua
 audio/audio.songs.lua
diff --git a/inc/decision/decision.go_to_office.lua b/inc/decision/decision.go_to_office.lua
index 4cd3f2d..e6285f3 100644
--- a/inc/decision/decision.go_to_office.lua
+++ b/inc/decision/decision.go_to_office.lua
@@ -2,6 +2,7 @@ Decision.register({
   id = "go_to_office",
   label = "Go to Office",
   handle = function()
+    Glitch.show()
     Util.go_to_screen_by_id("office")
   end,
 })
diff --git a/inc/init/init.context.lua b/inc/init/init.context.lua
index e282b50..dac01ff 100644
--- a/inc/init/init.context.lua
+++ b/inc/init/init.context.lua
@@ -42,6 +42,11 @@ function Context.initial_data()
       current_situation = nil,
     },
     day_count = 1,
+    glitch = {
+      enabled = false,
+      state = "active",
+      timer = 0,
+    },
     _end = {
       state = "choice",
       selection = 1,
diff --git a/inc/logic/logic.glitch.lua b/inc/logic/logic.glitch.lua
new file mode 100644
index 0000000..2d277d9
--- /dev/null
+++ b/inc/logic/logic.glitch.lua
@@ -0,0 +1,57 @@
+Glitch = {}
+
+--- Shows the glitch effect.
+--- @within Glitch
+function Glitch.show()
+  if Context and Context.glitch then
+    Context.glitch.enabled = true
+  end
+end
+
+--- Hides the glitch effect.
+--- @within Glitch
+function Glitch.hide()
+  if Context and Context.glitch then
+    Context.glitch.enabled = false
+  end
+end
+
+--- Draws the glitch effect if active.
+--- @within Glitch
+function Glitch.draw()
+  if not Context or not Context.glitch or not Context.glitch.enabled then return end
+
+  -- Update state timer
+  Context.glitch.timer = Context.glitch.timer - 1
+  if Context.glitch.timer <= 0 then
+    if Context.glitch.state == "active" then
+      Context.glitch.state = "waiting"
+      Context.glitch.timer = math.random(20, 60) -- Time to stay fixed
+    else
+      Context.glitch.state = "active"
+      Context.glitch.timer = math.random(40, 100) -- Time to stay glitchy
+    end
+  end
+
+  -- Draw stripes only when active
+  if Context.glitch.state == "active" then
+    for i = 1, 15 do
+      local rx = math.random(0, Config.screen.width - 1)
+      local ry = math.random(0, Config.screen.height - 1)
+      
+      -- Sample color at the random point
+      local color = pix(rx, ry)
+      
+      -- Determine random length for the stripe (2-40)
+      local length = math.random(2, 40)
+      
+      -- Draw the vertical stripe
+      for sy = 0, length - 1 do
+        local dy = ry + sy
+        if dy < Config.screen.height then
+          pix(rx, dy, color)
+        end
+      end
+    end
+  end
+end
diff --git a/inc/system/system.main.lua b/inc/system/system.main.lua
index 9140532..7522b1e 100644
--- a/inc/system/system.main.lua
+++ b/inc/system/system.main.lua
@@ -27,5 +27,6 @@ function TIC()
   if Context.game_in_progress then
     Meter.draw()
     Timer.draw()
+    Glitch.draw()
   end
 end