Ports https://github.com/tgstation/tgstation/pull/50497

code/modules/power/turbine.dm

@@ -41,6 +41,11 @@
 	var/comp_id = 0
 	var/efficiency
 
+/obj/machinery/power/compressor/Destroy()
+	if(turbine && turbine.compressor == src)
+		turbine.compressor = null
+	turbine = null
+	return ..()
 
 /obj/machinery/power/turbine
 	name = "gas turbine generator"
@@ -51,12 +56,20 @@
 	resistance_flags = FIRE_PROOF
 	CanAtmosPass = ATMOS_PASS_DENSITY
 	circuit = /obj/item/circuitboard/machine/power_turbine
+	ui_x = 310
+	ui_y = 150
 	var/opened = 0
 	var/obj/machinery/power/compressor/compressor
 	var/turf/outturf
 	var/lastgen
 	var/productivity = 1
 
+/obj/machinery/power/turbine/Destroy()
+	if(compressor && compressor.turbine == src)
+		compressor.turbine = null
+	compressor = null
+	return ..()
+
 // the inlet stage of the gas turbine electricity generator
 
 /obj/machinery/power/compressor/Initialize()
@@ -66,12 +79,10 @@
 	inturf = get_step(src, dir)
 	locate_machinery()
 	if(!turbine)
-		stat |= BROKEN
-
+		obj_break()
 
 #define COMPFRICTION 5e5
 
-
 /obj/machinery/power/compressor/locate_machinery()
 	if(turbine)
 		return
@@ -103,7 +114,7 @@
 			stat &= ~BROKEN
 		else
 			to_chat(user, "<span class='alert'>Turbine not connected.</span>")
-			stat |= BROKEN
+			obj_break()
 		return
 
 	default_deconstruction_crowbar(I)
@@ -129,9 +140,9 @@
 
 // RPM function to include compression friction - be advised that too low/high of a compfriction value can make things screwy
 
+	rpm = min(rpm, (COMPFRICTION*efficiency)/2)
 	rpm = max(0, rpm - (rpm*rpm)/(COMPFRICTION*efficiency))
 
-
 	if(starter && !(stat & NOPOWER))
 		use_power(2800)
 		if(rpm<1000)
@@ -140,8 +151,6 @@
 		if(rpm<1000)
 			rpmtarget = 0
 
-
-
 	if(rpm>50000)
 		add_overlay(mutable_appearance(icon, "comp-o4", FLY_LAYER))
 	else if(rpm>10000)
@@ -164,7 +173,7 @@
 	outturf = get_step(src, dir)
 	locate_machinery()
 	if(!compressor)
-		stat |= BROKEN
+		obj_break()
 	connect_to_network()
 
 /obj/machinery/power/turbine/RefreshParts()
@@ -222,8 +231,6 @@
 	if(lastgen > 100)
 		add_overlay(mutable_appearance(icon, "turb-o", FLY_LAYER))
 
-	updateDialog()
-
 /obj/machinery/power/turbine/attackby(obj/item/I, mob/user, params)
 	if(default_deconstruction_screwdriver(user, initial(icon_state), initial(icon_state), I))
 		return
@@ -237,53 +244,42 @@
 			stat &= ~BROKEN
 		else
 			to_chat(user, "<span class='alert'>Compressor not connected.</span>")
-			stat |= BROKEN
+			obj_break()
 		return
 
 	default_deconstruction_crowbar(I)
 
-/obj/machinery/power/turbine/ui_interact(mob/user)
+/obj/machinery/power/turbine/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
+									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
+	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
+	if(!ui)
+		ui = new(user, src, ui_key, "TurbineComputer", name, ui_x, ui_y, master_ui, state)
+		ui.open()
 
-	if(!Adjacent(user)  || (stat & (NOPOWER|BROKEN)) && !issilicon(user))
-		user.unset_machine(src)
-		user << browse(null, "window=turbine")
-		return
+/obj/machinery/power/turbine/ui_data(mob/user)
+	var/list/data = list()
+	data["compressor"] = compressor ? TRUE : FALSE
+	data["compressor_broke"] = (!compressor || (compressor.stat & BROKEN)) ? TRUE : FALSE
+	data["turbine"] = compressor?.turbine ? TRUE : FALSE
+	data["turbine_broke"] = (!compressor || !compressor.turbine || (compressor.turbine.stat & BROKEN)) ? TRUE : FALSE
+	data["online"] = compressor?.starter
+	data["power"] = DisplayPower(compressor?.turbine?.lastgen)
+	data["rpm"] = compressor?.rpm
+	data["temp"] = compressor?.gas_contained.temperature
+	return data
 
-	var/t = "<TT><B>Gas Turbine Generator</B><HR><PRE>"
-
-	t += "Generated power : [DisplayPower(lastgen)]<BR><BR>"
-
-	t += "Turbine: [round(compressor.rpm)] RPM<BR>"
-
-	t += "Starter: [ compressor.starter ? "<A href='?src=[REF(src)];str=1'>Off</A> <B>On</B>" : "<B>Off</B> <A href='?src=[REF(src)];str=1'>On</A>"]"
-
-	t += "</PRE><HR><A href='?src=[REF(src)];close=1'>Close</A>"
-
-	t += "</TT>"
-	var/datum/browser/popup = new(user, "turbine", name)
-	popup.set_content(t)
-	popup.open()
-
-	return
-
-/obj/machinery/power/turbine/Topic(href, href_list)
+/obj/machinery/power/turbine/ui_act(action, params)
 	if(..())
 		return
 
-	if( href_list["close"] )
-		usr << browse(null, "window=turbine")
-		usr.unset_machine(src)
-		return
-
-	else if( href_list["str"] )
-		if(compressor)
-			compressor.starter = !compressor.starter
-
-	updateDialog()
-
-
-
-
+	switch(action)
+		if("toggle_power")
+			if(compressor && compressor.turbine)
+				compressor.starter = !compressor.starter
+				. = TRUE
+		if("reconnect")
+			locate_machinery()
+			. = TRUE
 
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -296,6 +292,8 @@
 	icon_screen = "turbinecomp"
 	icon_keyboard = "tech_key"
 	circuit = /obj/item/circuitboard/computer/turbine_computer
+	ui_x = 310
+	ui_y = 150
 	var/obj/machinery/power/compressor/compressor
 	var/id = 0
 
@@ -319,27 +317,25 @@
 									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)
-		ui = new(user, src, ui_key, "turbine_computer", name, 300, 200, master_ui, state)
+		ui = new(user, src, ui_key, "TurbineComputer", name, ui_x, ui_y, master_ui, state)
 		ui.open()
 
 /obj/machinery/computer/turbine_computer/ui_data(mob/user)
 	var/list/data = list()
-
 	data["compressor"] = compressor ? TRUE : FALSE
 	data["compressor_broke"] = (!compressor || (compressor.stat & BROKEN)) ? TRUE : FALSE
 	data["turbine"] = compressor?.turbine ? TRUE : FALSE
 	data["turbine_broke"] = (!compressor || !compressor.turbine || (compressor.turbine.stat & BROKEN)) ? TRUE : FALSE
 	data["online"] = compressor?.starter
-
 	data["power"] = DisplayPower(compressor?.turbine?.lastgen)
 	data["rpm"] = compressor?.rpm
 	data["temp"] = compressor?.gas_contained.temperature
-
 	return data
 
 /obj/machinery/computer/turbine_computer/ui_act(action, params)
 	if(..())
 		return
+
 	switch(action)
 		if("toggle_power")
 			if(compressor && compressor.turbine)