Initial commit

26 files changed, 861 insertions, 0 deletions

diff --git a/COPYING b/COPYING
new file mode 100644
index 0000000..68a49da
--- /dev/null
+++ b/COPYING
@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>
diff --git a/firealarm_common/depends.txt b/firealarm_common/depends.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/firealarm_common/depends.txt
diff --git a/firealarm_common/init.lua b/firealarm_common/init.lua
new file mode 100644
index 0000000..ae2a2a0
--- /dev/null
+++ b/firealarm_common/init.lua
@@ -0,0 +1,61 @@
+firealarm = {}
+
+firealarm.devices = {
+	panel = {},
+	signaling = {},
+	notification = {},
+}
+
+function firealarm.loadNode(pos)
+	minetest.forceload_block(pos,true)
+end
+
+function firealarm.loadDevLists()
+	local path = minetest.get_worldpath()..DIR_DELIM.."firealarm_devices"
+	local file = io.open(path,"r")
+	if not file then
+		minetest.log("error","Unable to open fire alarm devices table for reading. "..
+		                     "This is normal on the first start.")
+		firealarm.saveDevLists()
+		return
+	end
+	local serdata = file:read("*a")
+	file:close()
+	local data = minetest.deserialize(serdata)
+	if type(data) == "table" then
+		firealarm.devices = data
+	else
+		error("Fire alarm devices table is corrupted or contains invalid data")
+	end
+end
+
+function firealarm.saveDevLists()
+	local path = minetest.get_worldpath()..DIR_DELIM.."firealarm_devices"
+	local file = io.open(path,"w")
+	if not file then
+		minetest.log("error","Unable to open fire alarm devices table for writing")
+		return
+	end
+	local serdata = minetest.serialize(firealarm.devices)
+	file:write(serdata)
+	file:close()
+end
+
+function firealarm.getDevInfo(devType,pos)
+	if devType ~= "panel" and devType ~= "signaling" and devType ~= "notification" then
+		error("Invalid device type specified")
+	end
+	local hash = minetest.hash_node_position(pos)
+	return firealarm.devices[devType][hash]
+end
+
+function firealarm.setDevInfo(devType,pos,info)
+	if devType ~= "panel" and devType ~= "signaling" and devType ~= "notification" then
+		error("Invalid device type specified")
+	end
+	local hash = minetest.hash_node_position(pos)
+	firealarm.devices[devType][hash] = info
+	firealarm.saveDevLists()
+end
+
+firealarm:loadDevLists()
diff --git a/firealarm_hornstrobe/depends.txt b/firealarm_hornstrobe/depends.txt
new file mode 100644
index 0000000..d4798ab
--- /dev/null
+++ b/firealarm_hornstrobe/depends.txt
@@ -0,0 +1 @@
+firealarm_common
diff --git a/firealarm_hornstrobe/init.lua b/firealarm_hornstrobe/init.lua
new file mode 100644
index 0000000..530734c
--- /dev/null
+++ b/firealarm_hornstrobe/init.lua
@@ -0,0 +1,99 @@
+minetest.register_node(":firealarm:hornstrobe_off",{
+	description = "Fire Alarm Horn/Strobe",
+	groups = { oddly_breakable_by_hand = 1 },
+	tiles = {
+		"firealarm_hornstrobe_back.png",
+		"firealarm_hornstrobe_back.png",
+		"firealarm_hornstrobe_side.png",
+		"firealarm_hornstrobe_side.png",
+		"firealarm_hornstrobe_back.png",
+		"firealarm_hornstrobe_front_off.png",
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.15,-0.02,0.4,0.18,0.37,0.5},
+		},
+	},
+	on_punch = function(pos,_,player)
+		local name = player:get_player_name()
+		minetest.chat_send_player(name,string.format("Position: %d,%d,%d",pos.x,pos.y,pos.z))
+	end,
+	after_place_node = function(pos)
+		firealarm.setDevInfo("notification",pos,{strobeActive = false,hornActive = false})
+	end,
+	after_dig_node = function(pos)
+		firealarm.setDevInfo("notification",pos,nil)
+	end,
+})
+
+local hornstrobeOnFrontTexture = "[combine:32x320"..
+                                 ":0,0=firealarm_hornstrobe_front_on.png"..
+                                 ":0,32=firealarm_hornstrobe_front_off.png"..
+                                 ":0,64=firealarm_hornstrobe_front_off.png"..
+                                 ":0,96=firealarm_hornstrobe_front_off.png"..
+                                 ":0,128=firealarm_hornstrobe_front_off.png"..
+                                 ":0,160=firealarm_hornstrobe_front_off.png"..
+                                 ":0,192=firealarm_hornstrobe_front_off.png"..
+                                 ":0,224=firealarm_hornstrobe_front_off.png"..
+                                 ":0,256=firealarm_hornstrobe_front_off.png"..
+                                 ":0,288=firealarm_hornstrobe_front_off.png"
+
+minetest.register_node(":firealarm:hornstrobe_on",{
+	drop = "firealarm:hornstrobe_off",
+	description = "Fire Alarm Horn/Strobe (on state - you hacker you!)",
+	groups = { oddly_breakable_by_hand = 1,not_in_creative_inventory = 1 },
+	tiles = {
+		"firealarm_hornstrobe_back.png",
+		"firealarm_hornstrobe_back.png",
+		"firealarm_hornstrobe_side.png",
+		"firealarm_hornstrobe_side.png",
+		"firealarm_hornstrobe_back.png",
+		{
+			name = hornstrobeOnFrontTexture,
+			animation = 
+			{
+				type = "vertical_frames",
+				aspect_w = 32,
+				aspect_h = 32,
+				length = 1,
+			},
+		}
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	light_source = 8,
+	use_texture_alpha = true,
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5,-0.5,0.4,0.5,0.5,0.401},
+			{-0.15,-0.02,0.4,0.18,0.37,0.5},
+		},
+	},
+})
+
+minetest.register_abm({
+	label = "Update horn/strobe state",
+	nodenames = {"firealarm:hornstrobe_off","firealarm:hornstrobe_on"},
+	interval = 4,
+	chance = 1,
+	action = function(pos,node)
+		local devInfo = firealarm.getDevInfo("notification",pos)
+		if not devInfo then return end
+		if node.name == "firealarm:hornstrobe_off" and devInfo.strobeActive then
+			node.name = "firealarm:hornstrobe_on"
+			minetest.set_node(pos,node)
+		elseif node.name == "firealarm:hornstrobe_on" and not devInfo.strobeActive then
+			node.name = "firealarm:hornstrobe_off"
+			minetest.set_node(pos,node)
+		end
+		if devInfo.hornActive then
+			minetest.sound_play("firealarm_horn",{pos=pos})
+		end
+	end,
+})
diff --git a/firealarm_hornstrobe/sounds/firealarm_horn.ogg b/firealarm_hornstrobe/sounds/firealarm_horn.ogg
new file mode 100644
index 0000000..7ea565e
--- /dev/null
+++ b/firealarm_hornstrobe/sounds/firealarm_horn.ogg
diff --git a/firealarm_hornstrobe/textures/firealarm_hornstrobe_back.png b/firealarm_hornstrobe/textures/firealarm_hornstrobe_back.png
new file mode 100644
index 0000000..4beaa00
--- /dev/null
+++ b/firealarm_hornstrobe/textures/firealarm_hornstrobe_back.png
diff --git a/firealarm_hornstrobe/textures/firealarm_hornstrobe_front_off.png b/firealarm_hornstrobe/textures/firealarm_hornstrobe_front_off.png
new file mode 100644
index 0000000..0033f4c
--- /dev/null
+++ b/firealarm_hornstrobe/textures/firealarm_hornstrobe_front_off.png
diff --git a/firealarm_hornstrobe/textures/firealarm_hornstrobe_front_on.png b/firealarm_hornstrobe/textures/firealarm_hornstrobe_front_on.png
new file mode 100644
index 0000000..fdca07d
--- /dev/null
+++ b/firealarm_hornstrobe/textures/firealarm_hornstrobe_front_on.png
diff --git a/firealarm_hornstrobe/textures/firealarm_hornstrobe_side.png b/firealarm_hornstrobe/textures/firealarm_hornstrobe_side.png
new file mode 100644
index 0000000..7f33a6d
--- /dev/null
+++ b/firealarm_hornstrobe/textures/firealarm_hornstrobe_side.png
diff --git a/firealarm_panel/depends.txt b/firealarm_panel/depends.txt
new file mode 100644
index 0000000..d4798ab
--- /dev/null
+++ b/firealarm_panel/depends.txt
@@ -0,0 +1 @@
+firealarm_common
diff --git a/firealarm_panel/init.lua b/firealarm_panel/init.lua
new file mode 100644
index 0000000..28955ab
--- /dev/null
+++ b/firealarm_panel/init.lua
@@ -0,0 +1,584 @@
+local function setFormspec(pos)
+	local devInfo = firealarm.getDevInfo("panel",pos)
+	local meta = minetest.get_meta(pos)
+	local fs = "size[10,10]label[0.5,0.5;MineAlert 850+ Addressable Fire Alarm Control Panel]"
+	local screen = devInfo.screen
+	if screen == "main" then
+		if #devInfo.alarm > 0 then
+			if devInfo.silenced then
+				fs = fs.."label[0.5,2;Alarm Silenced]"
+			else
+				if devInfo.acked then
+					fs = fs.."label[0.5,2;Alarm Acknowledged]"
+				else
+					fs = fs.."label[0.5,2;ALARM! - "..minetest.formspec_escape(devInfo.alarm[#devInfo.alarm].name).."]"
+				end
+			end
+		elseif #devInfo.supervisory > 0 then
+			if devInfo.acked then
+				fs = fs.."label[0.5,2;Supervisory Acknowledged]"
+			else
+				fs = fs.."label[0.5,2;Supervisory - "..minetest.formspec_escape(devInfo.supervisory[#devInfo.supervisory].name).."]"
+			end
+		elseif #devInfo.trouble > 0 then
+			if devInfo.acked then
+				fs = fs.."label[0.5,2;Trouble Acknowledged]"
+			else
+				fs = fs.."label[0.5,2;Trouble - "..minetest.formspec_escape(devInfo.trouble[#devInfo.trouble].name).."]"
+			end
+		else
+			fs = fs.."label[0.5,2;System Normal]"
+		end
+		fs = fs.."button[0.5,3;3,1;ack;Acknowledge]"
+		fs = fs.."button[0.5,4;3,1;silence;Silence]"
+		fs = fs.."button[0.5,5;3,1;reset;Reset]"
+		fs = fs.."button[0.5,6;3,1;drill;Drill]"
+		fs = fs.."button[0.5,7;3,1;add;Add Device]"
+		fs = fs.."button[0.5,8;3,1;remove;Remove Device]"
+	elseif screen == "add" then
+		fs = fs.."label[0.5,2;Add Device]"
+		fs = fs.."field[1,4;1,1;x;X;]"
+		fs = fs.."field[2,4;1,1;y;Y;]"
+		fs = fs.."field[3,4;1,1;z;Z;]"
+		fs = fs.."dropdown[0.5,5;3;action;Alarm,Supervisory,Trouble;1]"
+		fs = fs.."field[1,6.5;3,1;name;Name;]"
+		fs = fs.."button[1,7.5;3,1;add;Add]"
+		fs = fs.."button[1,8.5;3,1;cancel;Cancel"
+	elseif screen == "remove" then
+		fs = fs.."label[0.5,2;Remove Device]"
+		local devPresent = false
+		for _ in pairs(devInfo.associatedSignalingDevices) do
+			devPresent = true
+		end
+		for _ in pairs(devInfo.associatedNotificationDevices) do
+			devPresent = true
+		end
+		if devPresent then
+				devInfo.removeMenuDevList = {}
+			fs = fs.."textlist[1,4;3,3;dev;"
+				for k,v in pairs(devInfo.associatedSignalingDevices) do
+					local dev = {type = "signaling",hash = k}
+					table.insert(devInfo.removeMenuDevList,dev)
+					fs = fs..minetest.formspec_escape(v.name)..","
+				end
+				for k,v in pairs(devInfo.associatedNotificationDevices) do
+					local dev = {type = "notification",hash = k}
+					table.insert(devInfo.removeMenuDevList,dev)
+					fs = fs..minetest.formspec_escape(v.name)..","
+				end
+			fs = string.sub(fs,1,-1).."]"
+		else
+			fs = fs.."label[0.5,5;No Devices Associated]"
+		end
+		fs = fs.."button[1,8.5;3,1;cancel;Back"
+	end
+	meta:set_string("formspec",fs)
+end
+
+local function alarm(pos,initiator)
+	local devInfo = firealarm.getDevInfo("panel",pos)
+	local posHash = minetest.hash_node_position(pos)
+	local initiatorHash = minetest.hash_node_position(initiator)
+	for _,i in ipairs(devInfo.alarm) do
+		if i.initiator == initiatorHash then return end
+	end
+	local name = "Unknown Device"
+	if devInfo.associatedSignalingDevices[initiatorHash] then
+		name = devInfo.associatedSignalingDevices[initiatorHash].name
+	elseif posHash == initiatorHash then
+		name = "Panel Drill Switch"
+	end
+	table.insert(devInfo.alarm,{initiator = initiatorHash,name = name})
+	devInfo.acked = false
+	firealarm.setDevInfo("panel",pos,devInfo)
+	setFormspec(pos)
+end
+
+local function supervisory(pos,initiator)
+	local devInfo = firealarm.getDevInfo("panel",pos)
+	local posHash = minetest.hash_node_position(pos)
+	local initiatorHash = minetest.hash_node_position(initiator)
+	for _,i in ipairs(devInfo.supervisory) do
+		if i.initiator == initiatorHash then return end
+	end
+	local name = "Unknown Device"
+	if devInfo.associatedSignalingDevices[initiatorHash] then
+		name = devInfo.associatedSignalingDevices[initiatorHash].name
+	end
+	table.insert(devInfo.supervisory,{initiator = initiatorHash,name = name})
+	devInfo.acked = false
+	firealarm.setDevInfo("panel",pos,devInfo)
+	setFormspec(pos)
+end
+
+local function trouble(pos,initiator)
+	local devInfo = firealarm.getDevInfo("panel",pos)
+	local posHash = minetest.hash_node_position(pos)
+	local initiatorHash = minetest.hash_node_position(initiator)
+	for _,i in ipairs(devInfo.trouble) do
+		if i.initiator == initiatorHash then return end
+	end
+	local name = "Unknown Device"
+	if devInfo.associatedSignalingDevices[initiatorHash] then
+		name = devInfo.associatedSignalingDevices[initiatorHash].name
+	end
+	if devInfo.associatedNotificationDevices[initiatorHash] then
+		name = devInfo.associatedNotificationDevices[initiatorHash].name
+	end
+	table.insert(devInfo.trouble,{initiator = initiatorHash,name = name})
+	devInfo.acked = false
+	firealarm.setDevInfo("panel",pos,devInfo)
+	setFormspec(pos)
+end
+
+local function handleFields(pos,_,fields,sender)
+	local devInfo = firealarm.getDevInfo("panel",pos)
+	local screen = devInfo.screen
+	if fields.quit then return end
+	local name = sender:get_player_name()
+	if minetest.is_protected(pos,name) and not minetest.check_player_privs(name,"protection_bypass") then
+		minetest.chat_send_player(name,"You are not authorized to use this panel.")
+		minetest.record_protection_violation(pos,name)
+		return
+	end
+	if screen == "main" then
+		if fields.ack then
+			devInfo.acked = true
+		elseif fields.silence and #devInfo.alarm > 0 and devInfo.acked then
+			devInfo.silenced = true
+		elseif fields.reset and devInfo.acked then
+			devInfo.alarm = {}
+			devInfo.supervisory = {}
+			devInfo.trouble = {}
+			devInfo.acked = false
+			devInfo.silenced = false
+			for i in pairs(devInfo.associatedSignalingDevices) do
+				local dev = firealarm.getDevInfo("signaling",minetest.get_position_from_hash(i))
+				if not dev then
+					trouble(pos,minetest.get_position_from_hash(i))
+				elseif not dev.manualReset then
+					dev.active = false
+				end
+			end
+		elseif fields.drill then
+			alarm(pos,pos)
+		elseif fields.add then
+			devInfo.screen = "add"
+		elseif fields.remove then
+			devInfo.screen = "remove"
+		end
+	elseif screen == "add" then
+		if fields.add or fields.cancel then
+			devInfo.screen = "main"
+		end
+		if fields.add then
+			if (tonumber(fields.x) and tonumber(fields.y) and tonumber(fields.z)) then
+				local targetPos = {x = fields.x,y = fields.y,z = fields.z}
+				local targetInfo = firealarm.getDevInfo("signaling",targetPos)
+				if targetInfo then
+					if (minetest.is_protected(pos,name) and not minetest.check_player_privs(name,"protection_bypass")) or targetInfo.associated then
+						minetest.chat_send_player(name,"Device is protected or already associated")
+					else
+						targetInfo.associated = minetest.hash_node_position(pos)
+						local devParams = {}
+						devParams.name = fields.name
+						devParams.action = fields.action
+						devInfo.associatedSignalingDevices[minetest.hash_node_position(targetPos)] = devParams
+					end
+				else
+					targetInfo = firealarm.getDevInfo("notification",targetPos)
+					if targetInfo then
+						if (minetest.is_protected(pos,name) and not minetest.check_player_privs(name,"protection_bypass")) or targetInfo.associated then
+							minetest.chat_send_player(name,"Device is protected or already associated")
+						else
+							targetInfo.associated = minetest.hash_node_position(pos)
+							local devParams = {}
+							devParams.name = fields.name
+							devInfo.associatedNotificationDevices[minetest.hash_node_position(targetPos)] = devParams
+						end			
+					else
+						minetest.chat_send_player(name,"Not a valid fire alarm device")
+					end
+				end
+			else
+				minetest.chat_send_player(name,"Invalid position")
+			end
+		end
+	elseif screen == "remove" then
+		if fields.cancel then
+			devInfo.screen = "main"
+		end
+		if fields.dev and string.sub(fields.dev,1,3) == "DCL" then
+			local dev = devInfo.removeMenuDevList[tonumber(string.sub(fields.dev,5,-1))]
+			if dev then
+				if dev.type == "signaling" then
+					devInfo.associatedSignalingDevices[dev.hash] = nil
+					local targetPos = minetest.get_position_from_hash(dev.hash)
+					local targetInfo = firealarm.getDevInfo("signaling",targetPos)
+					if targetInfo then
+						targetInfo.associated = nil
+						firealarm.setDevInfo("signaling",targetPos,targetInfo)
+					end
+				elseif dev.type == "notification" then
+					devInfo.associatedNotificationDevices[dev.hash] = nil
+					local targetPos = minetest.get_position_from_hash(dev.hash)
+					local targetInfo = firealarm.getDevInfo("notification",targetPos)
+					if targetInfo then
+						targetInfo.associated = nil
+						targetInfo.hornActive = false
+						targetInfo.strobeActive = false
+						firealarm.setDevInfo("notification",targetPos,targetInfo)
+					end
+				end
+			end
+		end
+	end
+	firealarm.setDevInfo("panel",pos,devInfo)
+	setFormspec(pos)
+end
+
+minetest.register_node(":firealarm:panel",{
+	description = "Fire Alarm Panel",
+	groups = { oddly_breakable_by_hand = 1,firealarm_panel = 1},
+	tiles = {
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_front_normal.png",
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5,-0.5,0.4,0.5,0.5,0.5},
+		},
+	},
+	after_place_node = function(pos)
+		firealarm.setDevInfo("panel",pos,{
+		                                   associatedSignalingDevices = {},
+		                                   associatedNotificationDevices = {},
+									removeMenuDevList = {},
+		                                   alarm = {},
+		                                   supervisory = {},
+		                                   trouble = {},
+		                                   acked = false,
+		                                   silenced = false,
+		                                   screen = "main",
+		})
+		setFormspec(pos)
+	end,
+	after_dig_node = function(pos)
+		firealarm.setDevInfo("panel",pos,nil)
+	end,
+	on_receive_fields = handleFields,
+})
+
+minetest.register_node(":firealarm:panel_alarm",{
+	description = "Fire Alarm Panel (LEDs on - you hacker you!)",
+	drop = "firealarm:panel",
+	groups = { oddly_breakable_by_hand = 1,firealarm_panel = 1,not_in_creative_inventory = 1},
+	tiles = {
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		{
+			name = "[combine:64x128:0,0=firealarm_panel_front_normal.png:0,64=firealarm_panel_front_normal.png:0,64=firealarm_panel_led_alarm.png",
+			animation = 
+			{
+				type = "vertical_frames",
+				aspect_w = 64,
+				aspect_h = 64,
+				length = 0.5,
+			},
+		}
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5,-0.5,0.4,0.5,0.5,0.5},
+		},
+	},
+	after_dig_node = function(pos)
+		firealarm.setDevInfo("panel",pos,nil)
+	end,
+	on_receive_fields = handleFields,
+})
+
+minetest.register_node(":firealarm:panel_supervisory",{
+	description = "Fire Alarm Panel (LEDs on - you hacker you!)",
+	drop = "firealarm:panel",
+	groups = { oddly_breakable_by_hand = 1,firealarm_panel = 1,not_in_creative_inventory = 1},
+	tiles = {
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		{
+			name = "[combine:64x128:0,0=firealarm_panel_front_normal.png:0,64=firealarm_panel_front_normal.png:0,64=firealarm_panel_led_supervisory.png",
+			animation = 
+			{
+				type = "vertical_frames",
+				aspect_w = 64,
+				aspect_h = 64,
+				length = 0.5,
+			},
+		}
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5,-0.5,0.4,0.5,0.5,0.5},
+		},
+	},
+	after_dig_node = function(pos)
+		firealarm.setDevInfo("panel",pos,nil)
+	end,
+	on_receive_fields = handleFields,
+})
+
+minetest.register_node(":firealarm:panel_trouble",{
+	description = "Fire Alarm Panel (LEDs on - you hacker you!)",
+	drop = "firealarm:panel",
+	groups = { oddly_breakable_by_hand = 1,firealarm_panel = 1,not_in_creative_inventory = 1},
+	tiles = {
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		{
+			name = "[combine:64x128:0,0=firealarm_panel_front_normal.png:0,64=firealarm_panel_front_normal.png:0,64=firealarm_panel_led_trouble.png",
+			animation = 
+			{
+				type = "vertical_frames",
+				aspect_w = 64,
+				aspect_h = 64,
+				length = 0.5,
+			},
+		}
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5,-0.5,0.4,0.5,0.5,0.5},
+		},
+	},
+	after_dig_node = function(pos)
+		firealarm.setDevInfo("panel",pos,nil)
+	end,
+	on_receive_fields = handleFields,
+})
+
+minetest.register_node(":firealarm:panel_alarm_trouble",{
+	description = "Fire Alarm Panel (LEDs on - you hacker you!)",
+	drop = "firealarm:panel",
+	groups = { oddly_breakable_by_hand = 1,firealarm_panel = 1,not_in_creative_inventory = 1},
+	tiles = {
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		{
+			name = "[combine:64x128:0,0=firealarm_panel_front_normal.png:0,64=firealarm_panel_front_normal.png:0,64=firealarm_panel_led_alarm.png:0,64=firealarm_panel_led_trouble.png",
+			animation = 
+			{
+				type = "vertical_frames",
+				aspect_w = 64,
+				aspect_h = 64,
+				length = 0.5,
+			},
+		}
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5,-0.5,0.4,0.5,0.5,0.5},
+		},
+	},
+	after_dig_node = function(pos)
+		firealarm.setDevInfo("panel",pos,nil)
+	end,
+	on_receive_fields = handleFields,
+})
+
+minetest.register_node(":firealarm:panel_alarm_supervisory",{
+	description = "Fire Alarm Panel (LEDs on - you hacker you!)",
+	drop = "firealarm:panel",
+	groups = { oddly_breakable_by_hand = 1,firealarm_panel = 1,not_in_creative_inventory = 1},
+	tiles = {
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		{
+			name = "[combine:64x128:0,0=firealarm_panel_front_normal.png:0,64=firealarm_panel_front_normal.png:0,64=firealarm_panel_led_alarm.png:0,64=firealarm_panel_led_supervisory.png",
+			animation = 
+			{
+				type = "vertical_frames",
+				aspect_w = 64,
+				aspect_h = 64,
+				length = 0.5,
+			},
+		}
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5,-0.5,0.4,0.5,0.5,0.5},
+		},
+	},
+	after_dig_node = function(pos)
+		firealarm.setDevInfo("panel",pos,nil)
+	end,
+	on_receive_fields = handleFields,
+})
+
+minetest.register_node(":firealarm:panel_supervisory_trouble",{
+	description = "Fire Alarm Panel (LEDs on - you hacker you!)",
+	drop = "firealarm:panel",
+	groups = { oddly_breakable_by_hand = 1,firealarm_panel = 1,not_in_creative_inventory = 1},
+	tiles = {
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		{
+			name = "[combine:64x128:0,0=firealarm_panel_front_normal.png:0,64=firealarm_panel_front_normal.png:0,64=firealarm_panel_led_supervisory.png:0,64=firealarm_panel_led_trouble.png",
+			animation = 
+			{
+				type = "vertical_frames",
+				aspect_w = 64,
+				aspect_h = 64,
+				length = 0.5,
+			},
+		}
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5,-0.5,0.4,0.5,0.5,0.5},
+		},
+	},
+	after_dig_node = function(pos)
+		firealarm.setDevInfo("panel",pos,nil)
+	end,
+	on_receive_fields = handleFields,
+})
+
+minetest.register_node(":firealarm:panel_alarm_supervisory_trouble",{
+	description = "Fire Alarm Panel (LEDs on - you hacker you!)",
+	drop = "firealarm:panel",
+	groups = { oddly_breakable_by_hand = 1,firealarm_panel = 1,not_in_creative_inventory = 1},
+	tiles = {
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		"firealarm_panel_sides.png",
+		{
+			name = "[combine:64x128:0,0=firealarm_panel_front_normal.png:0,64=firealarm_panel_front_normal.png:0,64=firealarm_panel_led_alarm.png:0,64=firealarm_panel_led_supervisory.png:0,64=firealarm_panel_led_trouble.png",
+			animation = 
+			{
+				type = "vertical_frames",
+				aspect_w = 64,
+				aspect_h = 64,
+				length = 0.5,
+			},
+		}
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5,-0.5,0.4,0.5,0.5,0.5},
+		},
+	},
+	after_dig_node = function(pos)
+		firealarm.setDevInfo("panel",pos,nil)
+	end,
+	on_receive_fields = handleFields,
+})
+
+function firealarm.panelABM(pos)
+		local node = minetest.get_node(pos)
+		local devInfo = firealarm.getDevInfo("panel",pos)
+		if not devInfo then return end
+		local hornsActive = #devInfo.alarm > 0 and not devInfo.silenced
+		local strobesActive = #devInfo.alarm > 0
+		for i in pairs(devInfo.associatedNotificationDevices) do
+			local dev = firealarm.getDevInfo("notification",minetest.get_position_from_hash(i))
+			if not dev then
+				trouble(pos,minetest.get_position_from_hash(i))
+			else
+				dev.hornActive = hornsActive
+				dev.strobeActive = strobesActive
+			end
+		end
+		for i,v in pairs(devInfo.associatedSignalingDevices) do
+			local dev = firealarm.getDevInfo("signaling",minetest.get_position_from_hash(i))
+			if not dev then
+				trouble(pos,minetest.get_position_from_hash(i))
+			else
+				if dev.active then
+					if v.action == "Alarm" then
+						alarm(pos,minetest.get_position_from_hash(i))
+					elseif v.action == "Supervisory" then
+						supervisory(pos,minetest.get_position_from_hash(i))
+					elseif v.action == "Trouble" then
+						trouble(pos,minetest.get_position_from_hash(i))
+					end
+				end
+			end
+		end
+		local currentName = node.name
+		local newName = "firealarm:panel"
+		if #devInfo.alarm > 0 then newName = newName.."_alarm" end
+		if #devInfo.supervisory > 0 then newName = newName.."_supervisory" end
+		if #devInfo.trouble > 0 then newName = newName.."_trouble" end
+		if newName ~= "firealarm:panel" and not devInfo.acked then
+			minetest.sound_play("firealarm_panel_piezo",{pos = pos,gain = 0.5})
+		end
+		if currentName ~= newName then
+			node.name = newName
+			minetest.set_node(pos,node)
+			setFormspec(pos)
+		end
+end
+
+minetest.register_abm({
+	label = "Poll devices and update panel status",
+	nodenames = {"group:firealarm_panel"},
+	interval = 1,
+	chance = 1,
+	action = firealarm.panelABM,
+})
diff --git a/firealarm_panel/sounds/firealarm_panel_piezo.ogg b/firealarm_panel/sounds/firealarm_panel_piezo.ogg
new file mode 100644
index 0000000..6f87642
--- /dev/null
+++ b/firealarm_panel/sounds/firealarm_panel_piezo.ogg
diff --git a/firealarm_panel/textures/firealarm_panel_front_normal.png b/firealarm_panel/textures/firealarm_panel_front_normal.png
new file mode 100644
index 0000000..b3ba575
--- /dev/null
+++ b/firealarm_panel/textures/firealarm_panel_front_normal.png
diff --git a/firealarm_panel/textures/firealarm_panel_led_alarm.png b/firealarm_panel/textures/firealarm_panel_led_alarm.png
new file mode 100644
index 0000000..48a4233
--- /dev/null
+++ b/firealarm_panel/textures/firealarm_panel_led_alarm.png
diff --git a/firealarm_panel/textures/firealarm_panel_led_supervisory.png b/firealarm_panel/textures/firealarm_panel_led_supervisory.png
new file mode 100644
index 0000000..285ebab
--- /dev/null
+++ b/firealarm_panel/textures/firealarm_panel_led_supervisory.png
diff --git a/firealarm_panel/textures/firealarm_panel_led_trouble.png b/firealarm_panel/textures/firealarm_panel_led_trouble.png
new file mode 100644
index 0000000..5196dde
--- /dev/null
+++ b/firealarm_panel/textures/firealarm_panel_led_trouble.png
diff --git a/firealarm_panel/textures/firealarm_panel_sides.png b/firealarm_panel/textures/firealarm_panel_sides.png
new file mode 100644
index 0000000..4beaa00
--- /dev/null
+++ b/firealarm_panel/textures/firealarm_panel_sides.png
diff --git a/firealarm_pullstation/depends.txt b/firealarm_pullstation/depends.txt
new file mode 100644
index 0000000..d4798ab
--- /dev/null
+++ b/firealarm_pullstation/depends.txt
@@ -0,0 +1 @@
+firealarm_common
diff --git a/firealarm_pullstation/init.lua b/firealarm_pullstation/init.lua
new file mode 100644
index 0000000..b212ec8
--- /dev/null
+++ b/firealarm_pullstation/init.lua
@@ -0,0 +1,90 @@
+minetest.register_node(":firealarm:pullstation_off",{
+	description = "Fire Alarm Pull Station",
+	groups = { oddly_breakable_by_hand = 1 },
+	tiles = {
+		"firealarm_pullstation_back.png",
+		"firealarm_pullstation_back.png",
+		"firealarm_pullstation_back.png",
+		"firealarm_pullstation_back.png",
+		"firealarm_pullstation_back.png",
+		"firealarm_pullstation_front_off.png",
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.15,-0.5,0.4,0.18,-0.11,0.5},
+		},
+	},
+	on_punch = function(pos,_,player)
+		local name = player:get_player_name()
+		minetest.chat_send_player(name,string.format("Position: %d,%d,%d",pos.x,pos.y,pos.z))
+	end,
+	on_rightclick = function(pos,node)
+		local devInfo = firealarm.getDevInfo("signaling",pos)
+		if devInfo then
+			devInfo.active = true
+			node.name = "firealarm:pullstation_on"
+			minetest.set_node(pos,node)
+			minetest.sound_play("firealarm_pullstation_pull",{pos=pos})
+			if devInfo.associated then
+				local panelPos = minetest.get_position_from_hash(devInfo.associated)
+				if panelPos then firealarm.loadNode(panelPos) end
+				if type(firealarm.panelABM) == "function" then firealarm.panelABM(pos) end
+			end
+		end
+	end,
+	after_place_node = function(pos)
+		firealarm.setDevInfo("signaling",pos,{active = false,manualReset = true})
+	end,
+	after_dig_node = function(pos)
+		firealarm.setDevInfo("signaling",pos,nil)
+	end,
+})
+
+minetest.register_node(":firealarm:pullstation_on",{
+	drop = "firealarm:pullstation_off",
+	description = "Fire Alarm Pull Station (pulled state - you hacker you!)",
+	groups = { oddly_breakable_by_hand = 1,not_in_creative_inventory = 1 },
+	tiles = {
+		"firealarm_pullstation_back.png",
+		"firealarm_pullstation_back.png",
+		"firealarm_pullstation_back.png",
+		"firealarm_pullstation_back.png",
+		"firealarm_pullstation_back.png",
+		"firealarm_pullstation_front_on.png",
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.15,-0.5,0.4,0.18,-0.11,0.5},
+		},
+	},
+	on_punch = function(pos,_,player)
+		local name = player:get_player_name()
+		minetest.chat_send_player(name,string.format("Position: %d,%d,%d",pos.x,pos.y,pos.z))
+	end,
+	on_rightclick = function(pos,node,name)
+		--local name = minetest.get_player_name(clicker)
+		if minetest.is_protected(pos,name) and not minetest.check_player_privs(name,"protection_bypass") then
+			minetest.record_protection_violation(pos,name)
+			minetest.chat_send_player(name,"You are not authorized to reset this pull station")
+			return
+		end
+		local devInfo = firealarm.getDevInfo("signaling",pos)
+		if devInfo then
+			devInfo.active = false
+			node.name = "firealarm:pullstation_off"
+			minetest.set_node(pos,node)
+			minetest.sound_play("firealarm_pullstation_reset",{pos=pos})
+		end
+	end,
+	after_dig_node = function(pos)
+		firealarm.setDevInfo("signaling",pos,nil)
+	end,
+})
diff --git a/firealarm_pullstation/sounds/firealarm_pullstation_pull.ogg b/firealarm_pullstation/sounds/firealarm_pullstation_pull.ogg
new file mode 100644
index 0000000..1f6922e
--- /dev/null
+++ b/firealarm_pullstation/sounds/firealarm_pullstation_pull.ogg
diff --git a/firealarm_pullstation/sounds/firealarm_pullstation_reset.ogg b/firealarm_pullstation/sounds/firealarm_pullstation_reset.ogg
new file mode 100644
index 0000000..7e125e0
--- /dev/null
+++ b/firealarm_pullstation/sounds/firealarm_pullstation_reset.ogg
diff --git a/firealarm_pullstation/textures/firealarm_pullstation_back.png b/firealarm_pullstation/textures/firealarm_pullstation_back.png
new file mode 100644
index 0000000..4beaa00
--- /dev/null
+++ b/firealarm_pullstation/textures/firealarm_pullstation_back.png
diff --git a/firealarm_pullstation/textures/firealarm_pullstation_front_off.png b/firealarm_pullstation/textures/firealarm_pullstation_front_off.png
new file mode 100644
index 0000000..a77f411
--- /dev/null
+++ b/firealarm_pullstation/textures/firealarm_pullstation_front_off.png
diff --git a/firealarm_pullstation/textures/firealarm_pullstation_front_on.png b/firealarm_pullstation/textures/firealarm_pullstation_front_on.png
new file mode 100644
index 0000000..e5fc410
--- /dev/null
+++ b/firealarm_pullstation/textures/firealarm_pullstation_front_on.png
diff --git a/modpack.txt b/modpack.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/modpack.txt