From fa6ff944744649ea4615f1155cad3b002010b7d6 Mon Sep 17 00:00:00 2001
From: mistyLuminescence <32139558+mistyLuminescence@users.noreply.github.com>
Date: Sat, 10 Feb 2018 02:56:46 +0000
Subject: [PATCH] What's Yours Is Mined (#4556)

* Boom!

* Wires!
---
 code/datums/wires/mines.dm                  |  81 +++++++
 code/game/objects/effects/mines.dm          | 240 ++++++++++++++++----
 html/changelogs/MistyLuminescence-mines.yml |  36 +++
 polaris.dme                                 |   1 +
 4 files changed, 314 insertions(+), 44 deletions(-)
 create mode 100644 code/datums/wires/mines.dm
 create mode 100644 html/changelogs/MistyLuminescence-mines.yml

diff --git a/code/datums/wires/mines.dm b/code/datums/wires/mines.dm
new file mode 100644
index 00000000000..2d0aecaaf03
--- /dev/null
+++ b/code/datums/wires/mines.dm
@@ -0,0 +1,81 @@
+/datum/wires/mines
+	wire_count = 6
+	random = 1
+	holder_type = /obj/effect/mine
+
+#define WIRE_DETONATE 	1
+#define WIRE_TIMED_DET 	2
+#define WIRE_DISARM	4
+#define WIRE_DUMMY_1	8
+#define WIRE_DUMMY_2	16
+#define WIRE_BADDISARM	32
+
+/datum/wires/mines/GetInteractWindow()
+	. = ..()
+	. += "<br>\n["Warning: detonation may occur even with proper equipment."]"
+	return .
+
+/datum/wires/mines/proc/explode()
+	return
+
+/datum/wires/mines/UpdateCut(var/index, var/mended)
+	var/obj/effect/mine/C = holder
+
+	switch(index)
+		if(WIRE_DETONATE)
+			C.visible_message("\icon[C] *BEEE-*", "\icon[C] *BEEE-*")
+			C.explode()
+
+		if(WIRE_TIMED_DET)
+			C.visible_message("\icon[C] *BEEE-*", "\icon[C] *BEEE-*")
+			C.explode()
+
+		if(WIRE_DISARM)
+			C.visible_message("\icon[C] *click!*", "\icon[C] *click!*")
+			new C.mineitemtype(get_turf(C))
+			spawn(0)
+				qdel(C)
+				return
+
+		if(WIRE_DUMMY_1)
+			return
+
+
+		if(WIRE_DUMMY_2)
+			return
+
+		if(WIRE_BADDISARM)
+			C.visible_message("\icon[C] *BEEPBEEPBEEP*", "\icon[C] *BEEPBEEPBEEP*")
+			spawn(20)
+				C.explode()
+	return
+
+/datum/wires/mines/UpdatePulsed(var/index)
+	var/obj/effect/mine/C = holder
+	if(IsIndexCut(index))
+		return
+	switch(index)
+		if(WIRE_DETONATE)
+			C.visible_message("\icon[C] *beep*", "\icon[C] *beep*")
+
+		if(WIRE_TIMED_DET)
+			C.visible_message("\icon[C] *BEEPBEEPBEEP*", "\icon[C] *BEEPBEEPBEEP*")
+			spawn(20)
+				C.explode()
+
+		if(WIRE_DISARM)
+			C.visible_message("\icon[C] *ping*", "\icon[C] *ping*")
+
+		if(WIRE_DUMMY_1)
+			C.visible_message("\icon[C] *ping*", "\icon[C] *ping*")
+
+		if(WIRE_DUMMY_2)
+			C.visible_message("\icon[C] *beep*", "\icon[C] *beep*")
+
+		if(WIRE_BADDISARM)
+			C.visible_message("\icon[C] *ping*", "\icon[C] *ping*")
+	return
+
+/datum/wires/mines/CanUse(var/mob/living/L)
+	var/obj/effect/mine/M = holder
+	return M.panel_open
diff --git a/code/game/objects/effects/mines.dm b/code/game/objects/effects/mines.dm
index 52f920775eb..0ab0bd6126f 100644
--- a/code/game/objects/effects/mines.dm
+++ b/code/game/objects/effects/mines.dm
@@ -1,16 +1,37 @@
 /obj/effect/mine
-	name = "Mine"
-	desc = "I Better stay away from that thing."
-	density = 1
+	name = "mine"
+	desc = "A small explosive mine with 'HE' and a grenade symbol on the side."
+	density = 0
 	anchored = 1
-	layer = 3
 	icon = 'icons/obj/weapons.dmi'
 	icon_state = "uglymine"
-	var/triggerproc = "explode" //name of the proc thats called when the mine is triggered
 	var/triggered = 0
+	var/smoke_strength = 3
+	var/mineitemtype = /obj/item/weapon/mine
+	var/panel_open = 0
+	var/datum/wires/mines/wires = null
 
 /obj/effect/mine/New()
 	icon_state = "uglyminearmed"
+	wires = new(src)
+
+/obj/effect/mine/proc/explode()
+	var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread()
+	triggered = 1
+	s.set_up(3, 1, src)
+	s.start()
+	explosion(loc, 0, 2, 3, 4) //land mines are dangerous, folks.
+	qdel(s)
+	qdel(src)
+
+/obj/effect/mine/bullet_act()
+	if(prob(50))
+		explode()
+
+/obj/effect/mine/ex_act(severity)
+	if(severity <= 2 || prob(50))
+		explode()
+	..()
 
 /obj/effect/mine/Crossed(AM as mob|obj)
 	Bumped(AM)
@@ -19,87 +40,218 @@
 
 	if(triggered) return
 
-	if(istype(M, /mob/living/carbon/human))
-		for(var/mob/O in viewers(world.view, src.loc))
-			O << "<font color='red'>[M] triggered the \icon[src] [src]</font>"
-		triggered = 1
-		call(src,triggerproc)(M)
+	if(istype(M, /mob/living/))
+		explode()
 
-/obj/effect/mine/proc/triggerrad(obj)
+/obj/effect/mine/attackby(obj/item/W as obj, mob/living/user as mob)
+	if(isscrewdriver(W))
+		panel_open = !panel_open
+		user.visible_message("<span class='warning'>[user] very carefully screws the mine's panel [panel_open ? "open" : "closed"].</span>",
+		"<span class='notice'>You very carefully screw the mine's panel [panel_open ? "open" : "closed"].</span>")
+		playsound(src.loc, W.usesound, 50, 1)
+
+	else if((iswirecutter(W) || ismultitool(W)) && panel_open)
+		interact(user)
+	else
+		..()
+
+/obj/effect/mine/interact(mob/living/user as mob)
+	if(!panel_open || istype(user, /mob/living/silicon/ai))
+		return
+
+	user.set_machine(src)
+	wires.Interact(user)
+
+/obj/effect/mine/dnascramble/explode(obj)
 	var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread()
+	triggered = 1
 	s.set_up(3, 1, src)
 	s.start()
 	obj:radiation += 50
 	randmutb(obj)
 	domutcheck(obj,null)
-	spawn(0)
-		qdel(src)
+	qdel(s)
+	qdel(src)
 
-/obj/effect/mine/proc/triggerstun(obj)
+/obj/effect/mine/stun/explode(obj)
+	triggered = 1
 	if(ismob(obj))
 		var/mob/M = obj
 		M.Stun(30)
 	var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread()
 	s.set_up(3, 1, src)
 	s.start()
-	spawn(0)
-		qdel(src)
-
-/obj/effect/mine/proc/triggern2o(obj)
-	//example: n2o triggerproc
-	//note: im lazy
+	qdel(s)
+	qdel(src)
 
+/obj/effect/mine/n2o/explode()
+	triggered = 1
 	for (var/turf/simulated/floor/target in range(1,src))
 		if(!target.blocks_air)
 			target.assume_gas("sleeping_agent", 30)
+	qdel(src)
 
-	spawn(0)
-		qdel(src)
-
-/obj/effect/mine/proc/triggerphoron(obj)
+/obj/effect/mine/phoron/explode()
+	triggered = 1
 	for (var/turf/simulated/floor/target in range(1,src))
 		if(!target.blocks_air)
 			target.assume_gas("phoron", 30)
 
 			target.hotspot_expose(1000, CELL_VOLUME)
+	qdel(src)
 
-	spawn(0)
-		qdel(src)
-
-/obj/effect/mine/proc/triggerkick(obj)
+/obj/effect/mine/kick/explode(obj)
 	var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread()
+	triggered = 1
 	s.set_up(3, 1, src)
 	s.start()
 	qdel(obj:client)
-	spawn(0)
-		qdel(src)
+	qdel(s)
+	qdel(src)
 
-/obj/effect/mine/proc/explode(obj)
-	explosion(loc, 0, 1, 2, 3)
-	spawn(0)
-		qdel(src)
+/obj/effect/mine/frag/explode()
+	var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread()
+	triggered = 1
+	s.set_up(3, 1, src)
+	s.start()
+	var/turf/O = get_turf(src)
+	if(!O)
+		return
+	src.fragmentate(O, 20, 7, list(/obj/item/projectile/bullet/pellet/fragment)) //only 20 weak fragments because you're stepping directly on it
+	qdel(s)
+	qdel(src)
+
+/obj/effect/mine/training/explode()
+	triggered = 1
+	visible_message("\The [src.name]'s light flashes rapidly as it 'explodes'.")
+	new src.mineitemtype(get_turf(src))
+	qdel(src)
 
 /obj/effect/mine/dnascramble
-	name = "Radiation Mine"
+	name = "radiation mine"
+	desc = "A small explosive mine with a radiation symbol on the side."
 	icon_state = "uglymine"
-	triggerproc = "triggerrad"
+	mineitemtype = /obj/item/weapon/mine/dnascramble
 
 /obj/effect/mine/phoron
-	name = "Phoron Mine"
+	name = "incendiary mine"
+	desc = "A small explosive mine with a fire symbol on the side."
 	icon_state = "uglymine"
-	triggerproc = "triggerphoron"
+	mineitemtype = /obj/item/weapon/mine/phoron
 
 /obj/effect/mine/kick
-	name = "Kick Mine"
+	name = "kick mine"
+	desc = "Concentrated war crimes. Handle with care."
 	icon_state = "uglymine"
-	triggerproc = "triggerkick"
+	mineitemtype = /obj/item/weapon/mine/kick
 
 /obj/effect/mine/n2o
-	name = "N2O Mine"
+	name = "nitrous oxide mine"
+	desc = "A small explosive mine with three Z's on the side."
 	icon_state = "uglymine"
-	triggerproc = "triggern2o"
+	mineitemtype = /obj/item/weapon/mine/n2o
 
 /obj/effect/mine/stun
-	name = "Stun Mine"
+	name = "stun mine"
+	desc = "A small explosive mine with a lightning bolt symbol on the side."
 	icon_state = "uglymine"
-	triggerproc = "triggerstun"
+	mineitemtype = /obj/item/weapon/mine/stun
+
+/obj/effect/mine/frag
+	name = "fragmentation mine"
+	desc = "A small explosive mine with 'FRAG' and a grenade symbol on the side."
+	icon_state = "uglymine"
+	mineitemtype = /obj/item/weapon/mine/frag
+	var/fragment_types = list(/obj/item/projectile/bullet/pellet/fragment)
+	var/num_fragments = 20  //total number of fragments produced by the grenade
+	//The radius of the circle used to launch projectiles. Lower values mean less projectiles are used but if set too low gaps may appear in the spread pattern
+	var/spread_range = 7
+
+/obj/effect/mine/training
+	name = "training mine"
+	desc = "A mine with its payload removed, for EOD training and demonstrations."
+	icon_state = "uglymine"
+	mineitemtype = /obj/item/weapon/mine/training
+
+/obj/item/weapon/mine
+	name = "mine"
+	desc = "A small explosive mine with 'HE' and a grenade symbol on the side."
+	icon = 'icons/obj/weapons.dmi'
+	icon_state = "uglymine"
+	var/arming = 0
+	var/countdown = 10
+	var/minetype = /obj/effect/mine
+
+/obj/item/weapon/mine/attack_self(mob/user as mob)
+	if(!arming)
+		to_chat(user, "<span class='warning'>You prime \the [name]! [countdown] seconds!</span>")
+		icon_state = initial(icon_state) + "armed"
+		arming = 1
+		playsound(loc, 'sound/weapons/armbomb.ogg', 75, 1, -3)
+		add_fingerprint(user)
+		if(iscarbon(user))
+			var/mob/living/carbon/C = user
+			C.throw_mode_on()
+		spawn(countdown*10)
+			if(arming)
+				prime()
+				if(user)
+					msg_admin_attack("[user.name] ([user.ckey]) primed \a [src] (<A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[user.x];Y=[user.y];Z=[user.z]'>JMP</a>)")
+				return
+	else
+		to_chat(user, "You cancel \the [name]'s priming sequence.")
+		arming = 0
+		countdown = initial(countdown)
+		icon_state = initial(icon_state)
+		add_fingerprint(user)
+	return
+
+/obj/item/weapon/mine/proc/prime(mob/user as mob)
+	visible_message("\The [src.name] beeps as the priming sequence completes.")
+	var/atom/R = new minetype(get_turf(src))
+	src.transfer_fingerprints_to(R)
+	R.add_fingerprint(user)
+	spawn(0)
+		qdel(src)
+
+/obj/item/weapon/mine/dnascramble
+	name = "radiation mine"
+	desc = "A small explosive mine with a radiation symbol on the side."
+	icon_state = "uglymine"
+	minetype = /obj/effect/mine/dnascramble
+
+/obj/item/weapon/mine/phoron
+	name = "incendiary mine"
+	desc = "A small explosive mine with a fire symbol on the side."
+	icon_state = "uglymine"
+	minetype = /obj/effect/mine/phoron
+
+/obj/item/weapon/mine/kick
+	name = "kick mine"
+	desc = "Concentrated war crimes. Handle with care."
+	icon_state = "uglymine"
+	minetype = /obj/effect/mine/kick
+
+/obj/item/weapon/mine/n2o
+	name = "nitrous oxide mine"
+	desc = "A small explosive mine with three Z's on the side."
+	icon_state = "uglymine"
+	minetype = /obj/effect/mine/n2o
+
+/obj/item/weapon/mine/stun
+	name = "stun mine"
+	desc = "A small explosive mine with a lightning bolt symbol on the side."
+	icon_state = "uglymine"
+	minetype = /obj/effect/mine/stun
+
+/obj/item/weapon/mine/frag
+	name = "fragmentation mine"
+	desc = "A small explosive mine with 'FRAG' and a grenade symbol on the side."
+	icon_state = "uglymine"
+	minetype = /obj/effect/mine/frag
+
+/obj/item/weapon/mine/training
+	name = "training mine"
+	desc = "A mine with its payload removed, for EOD training and demonstrations."
+	icon_state = "uglymine"
+	minetype = /obj/effect/mine/training
\ No newline at end of file
diff --git a/html/changelogs/MistyLuminescence-mines.yml b/html/changelogs/MistyLuminescence-mines.yml
new file mode 100644
index 00000000000..3354ccf6067
--- /dev/null
+++ b/html/changelogs/MistyLuminescence-mines.yml
@@ -0,0 +1,36 @@
+################################
+# Example Changelog File
+#
+# Note: This file, and files beginning with ".", and files that don't end in ".yml" will not be read. If you change this file, you will look really dumb.
+#
+# Your changelog will be merged with a master changelog. (New stuff added only, and only on the date entry for the day it was merged.)
+# When it is, any changes listed below will disappear.
+#
+# Valid Prefixes: 
+#   bugfix
+#   wip (For works in progress)
+#   tweak
+#   soundadd
+#   sounddel
+#   rscadd (general adding of nice things)
+#   rscdel (general deleting of nice things)
+#   imageadd
+#   imagedel
+#   maptweak
+#   spellcheck (typo fixes)
+#   experiment
+#################################
+
+# Your name.  
+author: MistyLuminescence
+
+# Optional: Remove this file after generating master changelog.  Useful for PR changelogs that won't get used again.
+delete-after: True
+
+# Any changes you've made.  See valid prefix list above.
+# INDENT WITH TWO SPACES.  NOT TABS.  SPACES.
+# SCREW THIS UP AND IT WON'T WORK.
+# Also, all entries are changed into a single [] after a master changelog generation. Just remove the brackets when you add new entries.
+# Please surround your changes in  double quotes ("), as certain characters otherwise screws up compiling. The quotes will not show up in the changelog.
+changes: 
+  - tweak: "Mines are now very, /very/ dangerous to step on (so don't do that). You can disarm them with a multitool and wirecutters - ping is good, beep is bad - or by shooting or exploding them from a distance. Be careful!"
diff --git a/polaris.dme b/polaris.dme
index 81502edfc1e..50b32435f00 100644
--- a/polaris.dme
+++ b/polaris.dme
@@ -315,6 +315,7 @@
 #include "code\datums\wires\explosive.dm"
 #include "code\datums\wires\grid_checker.dm"
 #include "code\datums\wires\jukebox.dm"
+#include "code\datums\wires\mines.dm"
 #include "code\datums\wires\particle_accelerator.dm"
 #include "code\datums\wires\radio.dm"
 #include "code\datums\wires\robot.dm"