No button press

module/no_button_press.lua

@@ -0,0 +1,99 @@
+--[[
+    (Yes, this was vibe coded)
+  Anti Button Press - Flarial Client Lua Module
+  ------------------------------------------------------------------------
+  Prevents every vanilla button variant (all wood types, stone button,
+  polished blackstone button, etc.) from activating on interact: no
+  pressed state, no redstone pulse.
+--]]
+
+name = "No Button Press"
+description = "Prevents all vanilla buttons from being activated on interact."
+author = "Jonfi"
+debug = false
+
+-- ClickGUI settings ---------------------------------------------------
+-- The module's own ClickGUI toggle already controls onEnable/onDisable.
+-- This extra setting only controls whether a small notification is
+-- shown each time a press is blocked.
+local notifySetting = settings.addToggle(
+    "Notify On Block",
+    "Show a notification when a button press is prevented.",
+    false
+)
+
+-- Internal state --------------------------------------------------------
+-- No documented "unregister event" call exists (see limitation #4), so
+-- this flag is the supported way to make the always-registered
+-- MouseEvent handler act as a no-op while the module is disabled.
+local moduleEnabled = false
+
+-- Maximum raycast distance, in blocks. 6 comfortably covers vanilla
+-- interaction range with a small margin.
+local RAYCAST_DISTANCE = 6
+
+-- MouseEvent constants, per api/game/events documentation.
+local BUTTON_RIGHT_CLICK = 2
+local ACTION_DOWN = 1
+
+-- Returns true if blockName refers to any vanilla button variant.
+-- Matching on the "button" substring (rather than an exact id list)
+-- keeps this correct across every wood type, stone, and polished
+-- blackstone without hardcoding every namespaced identifier, and
+-- degrades safely if future button variants are added to the game.
+local function isButtonBlock(blockName)
+    if type(blockName) ~= "string" then
+        return false
+    end
+    return blockName:find("button", 1, true) ~= nil
+end
+
+-- Module lifecycle --------------------------------------------------------
+
+function onLoad()
+    moduleEnabled = false
+end
+
+function onEnable()
+    moduleEnabled = true
+end
+
+function onDisable()
+    moduleEnabled = false
+end
+
+-- Core interaction blocker -------------------------------------------------
+-- MouseEvent is the only documented, cancellable hook that fires for a
+-- right-click/interact press (see limitation #2). Cheap checks run
+-- first, so idle/other-input cost is effectively zero; the raycast and
+-- block lookup only run on an actual right-click-down.
+onEvent("MouseEvent", function(button, action)
+    if not moduleEnabled then
+        return
+    end
+
+    if button ~= BUTTON_RIGHT_CLICK or action ~= ACTION_DOWN then
+        return
+    end
+
+    local hit = world.raycast(RAYCAST_DISTANCE)
+    if hit == nil then
+        return -- Nothing in range (e.g. no level/player) - let click through.
+    end
+
+    local ok, blockName = pcall(world.getBlock, hit.blockX, hit.blockY, hit.blockZ)
+    if not ok or blockName == nil then
+        return -- Block source unavailable - fail open, don't error, let click through.
+    end
+
+    if isButtonBlock(blockName) then
+        if notifySetting ~= nil and notifySetting.value then
+            client.notify("Button press blocked")
+        end
+        -- Cancelling the event stops Minecraft from ever receiving the
+        -- interact action, so the button never depresses and never
+        -- produces a redstone pulse.
+        return true
+    end
+    -- Any other block: do nothing, allow normal interaction.
+end)