Merge pull request #7343 from VOREStation/aro-gravitygen

Adds G R A V Y
2026-08-26 05:27:39 +01:00 · 2020-04-20 00:21:16 -04:00
parent 6a18898477 7dcb16fcfb
commit 583472d42e
9 changed files with 2064 additions and 279 deletions
@@ -0,0 +1,441 @@
+
+GLOBAL_LIST_EMPTY(gravity_generators)
+
+//
+// Gravity Generator
+//
+
+#define POWER_IDLE 0
+#define POWER_UP 1
+#define POWER_DOWN 2
+
+#define GRAV_NEEDS_SCREWDRIVER 0
+#define GRAV_NEEDS_WELDING 1
+#define GRAV_NEEDS_PLASTEEL 2
+#define GRAV_NEEDS_WRENCH 3
+
+//
+// Abstract Generator
+//
+
+/obj/machinery/gravity_generator
+	name = "gravitational generator"
+	desc = "A device which produces a graviton field when set up."
+	icon = 'icons/obj/machines/gravity_generator.dmi'
+	anchored = TRUE
+	density = TRUE
+	use_power = USE_POWER_OFF
+	var/sprite_number = 0
+
+	pixel_y = 16
+
+/obj/machinery/gravity_generator/ex_act(severity, target)
+	if(severity == 1) // Very sturdy.
+		set_broken()
+
+/obj/machinery/gravity_generator/blob_act(obj/structure/blob/B)
+	if(prob(20))
+		set_broken()
+
+/obj/machinery/gravity_generator/tesla_act(power, tesla_flags)
+	..()
+	qdel(src)//like the singulo, tesla deletes it. stops it from exploding over and over
+
+/obj/machinery/gravity_generator/update_icon()
+	icon_state = "[get_status()]_[sprite_number]"
+
+/obj/machinery/gravity_generator/proc/get_status()
+	return "off"
+
+// You aren't allowed to move.
+/obj/machinery/gravity_generator/Move()
+	. = ..()
+	qdel(src)
+
+/obj/machinery/gravity_generator/proc/set_broken()
+	stat |= BROKEN
+
+/obj/machinery/gravity_generator/proc/set_fix()
+	stat &= ~BROKEN
+
+/obj/machinery/gravity_generator/part/Destroy()
+	if(main_part)
+		qdel(main_part)
+	set_broken()
+	return ..()
+
+//
+// Part generator which is mostly there for looks
+//
+
+/obj/machinery/gravity_generator/part
+	var/obj/machinery/gravity_generator/main/main_part = null
+
+/obj/machinery/gravity_generator/part/attackby(obj/item/I, mob/user, params)
+	return main_part.attackby(I, user)
+
+/obj/machinery/gravity_generator/part/get_status()
+	return main_part?.get_status()
+
+/obj/machinery/gravity_generator/part/attack_hand(mob/user)
+	return main_part.attack_hand(user)
+
+/obj/machinery/gravity_generator/part/set_broken()
+	..()
+	if(main_part && !(main_part.stat & BROKEN))
+		main_part.set_broken()
+
+//
+// Generator which spawns with the station.
+//
+
+/obj/machinery/gravity_generator/main/station/Initialize()
+	. = ..()
+	setup_parts()
+	middle.add_overlay("activated")
+	use_power = USE_POWER_ACTIVE
+
+//
+// Generator an admin can spawn
+//
+/obj/machinery/gravity_generator/main/station/admin
+	use_power = USE_POWER_OFF
+
+//
+// Main Generator with the main code
+//
+
+/obj/machinery/gravity_generator/main
+	icon_state = "on_8"
+	idle_power_usage = 0
+	active_power_usage = 3000
+	power_channel = ENVIRON
+	sprite_number = 8
+	use_power = USE_POWER_IDLE
+
+	var/on = TRUE
+	var/breaker = TRUE
+	var/list/parts = list()
+	var/obj/middle = null
+	var/charging_state = POWER_IDLE
+	var/charge_count = 100
+	var/current_overlay = null
+	var/broken_state = 0
+	var/setting = 1	//Gravity value when on
+	var/list/levels = list()
+	var/list/areas = list()
+
+/obj/machinery/gravity_generator/main/Initialize()
+	. = ..()
+	update_list()
+	update_areas()
+
+/obj/machinery/gravity_generator/main/set_fix()
+	. = ..()
+	update_list()
+	update_areas()
+
+/obj/machinery/gravity_generator/main/Destroy() // If we somehow get deleted, remove all of our other parts.
+	investigate_log("was destroyed!", "gravity")
+	on = FALSE
+	update_list()
+	if(!gravity_in_level())
+		update_gravity(FALSE)
+	for(var/obj/machinery/gravity_generator/part/O in parts)
+		O.main_part = null
+		if(!QDESTROYING(O))
+			qdel(O)
+	return ..()
+
+/obj/machinery/gravity_generator/main/proc/setup_parts()
+	var/turf/our_turf = get_turf(src)
+	// 9x9 block obtained from the bottom middle of the block
+	var/list/spawn_turfs = block(locate(our_turf.x - 1, our_turf.y + 2, our_turf.z), locate(our_turf.x + 1, our_turf.y, our_turf.z))
+	var/count = 10
+	for(var/turf/T in spawn_turfs)
+		count--
+		if(T == our_turf) // Skip our turf.
+			continue
+		var/obj/machinery/gravity_generator/part/part = new(T)
+		if(count == 5) // Middle
+			middle = part
+		if(count <= 3) // Their sprite is the top part of the generator
+			part.density = FALSE
+			part.plane = MOB_PLANE
+			part.layer = ABOVE_MOB_LAYER
+		part.sprite_number = count
+		part.main_part = src
+		parts += part
+		part.update_icon()
+
+/obj/machinery/gravity_generator/main/proc/connected_parts()
+	return parts.len == 8
+
+/obj/machinery/gravity_generator/main/set_broken()
+	..()
+	for(var/obj/machinery/gravity_generator/M in parts)
+		if(!(M.stat & BROKEN))
+			M.set_broken()
+	middle.cut_overlays()
+	charge_count = 0
+	breaker = FALSE
+	set_power()
+	set_state(0)
+	investigate_log("has broken down.", "gravity")
+
+/obj/machinery/gravity_generator/main/set_fix()
+	..()
+	for(var/obj/machinery/gravity_generator/M in parts)
+		if(M.stat & BROKEN)
+			M.set_fix()
+	broken_state = FALSE
+	update_icon()
+	set_power()
+
+// Interaction
+
+// Fixing the gravity generator.
+/obj/machinery/gravity_generator/main/attackby(obj/item/I, mob/user, params)
+	switch(broken_state)
+		if(GRAV_NEEDS_SCREWDRIVER)
+			if(I.is_screwdriver())
+				to_chat(user, "<span class='notice'>You secure the screws of the framework.</span>")
+				playsound(src, I.usesound, 75, 1)
+				broken_state++
+				update_icon()
+				return
+		if(GRAV_NEEDS_WELDING)
+			if(I.is_welder())
+				var/obj/item/weapon/weldingtool/W = I
+				if(W.remove_fuel(0,user))
+					to_chat(user, "<span class='notice'>You mend the damaged framework.</span>")
+					broken_state++
+					update_icon()
+				return
+		if(GRAV_NEEDS_PLASTEEL)
+			if(istype(I, /obj/item/stack/material/plasteel))
+				var/obj/item/stack/material/plasteel/PS = I
+				if(PS.get_amount() >= 10)
+					PS.use(10)
+					to_chat(user, "<span class='notice'>You add the plating to the framework.</span>")
+					playsound(src.loc, 'sound/machines/click.ogg', 75, 1)
+					broken_state++
+					update_icon()
+				else
+					to_chat(user, "<span class='warning'>You need 10 sheets of plasteel!</span>")
+				return
+		if(GRAV_NEEDS_WRENCH)
+			if(I.is_wrench())
+				to_chat(user, "<span class='notice'>You secure the plating to the framework.</span>")
+				playsound(src, I.usesound, 75, 1)
+				set_fix()
+				return
+	return ..()
+
+/obj/machinery/gravity_generator/main/attack_hand(mob/user)
+	if((. = ..()))
+		return
+	if(CanUseTopic(user, global.default_state) > STATUS_CLOSE)
+		ui_interact(user)
+		return TRUE
+
+/obj/machinery/gravity_generator/main/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null, var/force_open = 1)
+	var/data[0]
+
+	data["breaker"] = breaker
+	data["charge_count"] = charge_count
+	data["charging_state"] = charging_state
+	data["on"] = on
+	data["operational"] = (stat & BROKEN) ? FALSE : TRUE
+
+	ui = SSnanoui.try_update_ui(user, src, ui_key, ui, data, force_open)
+	if (!ui)
+		ui = new(user, src, ui_key, "gravity_generator.tmpl", src.name, 500, 400)
+		ui.set_initial_data(data)
+		ui.open()
+		ui.set_auto_update(1)
+
+/obj/machinery/gravity_generator/main/Topic(href, href_list, datum/topic_state/state = default_state)
+	if((. = ..()))
+		return
+
+	if(href_list["gentoggle"])
+		breaker = !breaker
+		investigate_log("was toggled [breaker ? "<font color='green'>ON</font>" : "<font color='red'>OFF</font>"] by [key_name(usr)].", "gravity")
+		set_power()
+		return TOPIC_REFRESH
+
+// Power and Icon States
+
+/obj/machinery/gravity_generator/main/power_change()
+	..()
+	investigate_log("has [stat & NOPOWER ? "lost" : "regained"] power.", "gravity")
+	set_power()
+
+/obj/machinery/gravity_generator/main/get_status()
+	if(stat & BROKEN)
+		return "fix[min(broken_state, 3)]"
+	return on || charging_state != POWER_IDLE ? "on" : "off"
+
+// Set the charging state based on power/breaker.
+/obj/machinery/gravity_generator/main/proc/set_power()
+	var/new_state = FALSE
+	if(stat & (NOPOWER|BROKEN) || !breaker)
+		new_state = FALSE
+	else if(breaker)
+		new_state = TRUE
+
+	charging_state = new_state ? POWER_UP : POWER_DOWN // Startup sequence animation.
+	investigate_log("is now [charging_state == POWER_UP ? "charging" : "discharging"].", "gravity")
+	update_icon()
+
+// Set the state of the gravity.
+/obj/machinery/gravity_generator/main/proc/set_state(new_state)
+	charging_state = POWER_IDLE
+	on = new_state
+	use_power = on ? USE_POWER_ACTIVE : USE_POWER_IDLE
+	// Sound the alert if gravity was just enabled or disabled.
+	var/alert = FALSE
+	if(SSticker.IsRoundInProgress())
+		if(on) // If we turned on and the game is live.
+			if(gravity_in_level() == FALSE)
+				alert = TRUE
+				investigate_log("was brought online and is now producing gravity for this level.", "gravity")
+				message_admins("The gravity generator was brought online [ADMIN_JMP(src)]")
+		else
+			if(gravity_in_level() == TRUE)
+				alert = TRUE
+				investigate_log("was brought offline and there is now no gravity for this level.", "gravity")
+				message_admins("The gravity generator was brought offline with no backup generator. [ADMIN_JMP(src)]")
+
+	update_list()
+	update_gravity(on)
+	update_icon()
+	src.updateUsrDialog()
+	if(alert)
+		shake_everyone()
+
+// Charge/Discharge and turn on/off gravity when you reach 0/100 percent.
+// Also emit radiation and handle the overlays.
+/obj/machinery/gravity_generator/main/process()
+	if(stat & BROKEN)
+		return
+	if(charging_state != POWER_IDLE)
+		if(charging_state == POWER_UP && charge_count >= 100)
+			set_state(1)
+		else if(charging_state == POWER_DOWN && charge_count <= 0)
+			set_state(0)
+		else
+			if(charging_state == POWER_UP)
+				charge_count += 2
+			else if(charging_state == POWER_DOWN)
+				charge_count -= 2
+
+			if(charge_count % 4 == 0 && prob(75)) // Let them know it is charging/discharging.
+				playsound(src.loc, 'sound/effects/empulse.ogg', 100, 1)
+
+			updateDialog()
+			if(prob(25)) // To help stop "Your clothes feel warm." spam.
+				pulse_radiation()
+
+			var/overlay_state = null
+			switch(charge_count)
+				if(0 to 20)
+					overlay_state = null
+				if(21 to 40)
+					overlay_state = "startup"
+				if(41 to 60)
+					overlay_state = "idle"
+				if(61 to 80)
+					overlay_state = "activating"
+				if(81 to 100)
+					overlay_state = "activated"
+
+			if(overlay_state != current_overlay)
+				if(middle)
+					middle.cut_overlays()
+					if(overlay_state)
+						middle.add_overlay(overlay_state)
+					current_overlay = overlay_state
+
+
+/obj/machinery/gravity_generator/main/proc/pulse_radiation()
+	SSradiation.radiate(src, 200)
+
+/obj/machinery/gravity_generator/main/proc/update_gravity(var/on)
+	for(var/area/A in src.areas)
+		A.gravitychange(on)
+
+// Shake everyone on the z level to let them know that gravity was enagaged/disenagaged.
+/obj/machinery/gravity_generator/main/proc/shake_everyone()
+	var/sound/alert_sound = sound('sound/effects/alert.ogg')
+	for(var/i in player_list)
+		var/mob/M = i
+		if(!(M.z in levels))
+			continue
+		M.update_gravity(M.mob_has_gravity())
+		if(M.client)
+			shake_camera(M, 15, 1)
+			M.playsound_local(src, null, 100, 1, 0.5, S = alert_sound)
+
+/obj/machinery/gravity_generator/main/proc/gravity_in_level()
+	var/my_z = get_z(src)
+	if(!my_z)
+		return FALSE
+	if(GLOB.gravity_generators["[my_z]"])
+		return length(GLOB.gravity_generators["[my_z]"])
+	return FALSE
+
+/obj/machinery/gravity_generator/main/proc/update_list()
+	levels.Cut()
+	var/my_z = get_z(src)
+	
+	//Actually doing it special this time instead of letting using_map decide
+	if(using_map.use_overmap)
+		var/obj/effect/overmap/visitable/S = get_overmap_sector(my_z)
+		if(S)
+			levels = S.get_space_zlevels() //Just the spacey ones
+		else
+			levels = GetConnectedZlevels(my_z)
+	else
+		levels = GetConnectedZlevels(my_z)
+		
+	for(var/z in levels)
+		if(!GLOB.gravity_generators["[z]"])
+			GLOB.gravity_generators["[z]"] = list()
+		if(on)
+			GLOB.gravity_generators["[z]"] |= src
+		else
+			GLOB.gravity_generators["[z]"] -= src
+
+/obj/machinery/gravity_generator/main/proc/update_areas()
+	areas.Cut()
+	for(var/area/A)
+		if(A.z in levels)
+			areas += A
+
+// Misc
+/*
+/obj/item/paper/guides/jobs/engi/gravity_gen
+	name = "paper- 'Generate your own gravity!'"
+	info = {"<h1>Gravity Generator Instructions For Dummies</h1>
+	<p>Surprisingly, gravity isn't that hard to make! All you have to do is inject deadly radioactive minerals into a ball of
+	energy and you have yourself gravity! You can turn the machine on or off when required but you must remember that the generator
+	will EMIT RADIATION when charging or discharging, you can tell it is charging or discharging by the noise it makes, so please WEAR PROTECTIVE CLOTHING.</p>
+	<br>
+	<h3>It blew up!</h3>
+	<p>Don't panic! The gravity generator was designed to be easily repaired. If, somehow, the sturdy framework did not survive then
+	please proceed to panic; otherwise follow these steps.</p><ol>
+	<li>Secure the screws of the framework with a screwdriver.</li>
+	<li>Mend the damaged framework with a welding tool.</li>
+	<li>Add additional plasteel plating.</li>
+	<li>Secure the additional plating with a wrench.</li></ol>"}
+*/
+#undef POWER_IDLE
+#undef POWER_UP
+#undef POWER_DOWN
+
+#undef GRAV_NEEDS_SCREWDRIVER
+#undef GRAV_NEEDS_WELDING
+#undef GRAV_NEEDS_PLASTEEL
+#undef GRAV_NEEDS_WRENCH