vgstation13/code/modules/projectiles/projectile.dm

/*
#define BRUTE "brute"
#define BURN "burn"
#define TOX "tox"
#define OXY "oxy"
#define CLONE "clone"

#define ADD "add"
#define SET "set"
*/

/obj/item/projectile
	name = "projectile"
	icon = 'icons/obj/projectiles.dmi'
	icon_state = "bullet"
	density = 1
	unacidable = 1
	anchored = 1 //There's a reason this is here, Mport. God fucking damn it -Agouri. Find&Fix by Pete. The reason this is here is to stop the curving of emitter shots.
	flags = FPRINT | TABLEPASS
	pass_flags = PASSTABLE
	mouse_opacity = 0
	var/bumped = 0		//Prevents it from hitting more than one guy at once
	var/def_zone = ""	//Aiming at
	var/mob/firer = null//Who shot it
	var/silenced = 0	//Attack message
	var/yo = null
	var/xo = null
	var/current = null
	var/turf/original = null // the original turf clicked
	var/turf/starting = null // the projectile's starting turf
	var/list/permutated = list() // we've passed through these atoms, don't try to hit them again

	var/p_x = 16
	var/p_y = 16 // the pixel location of the tile that the player clicked. Default is the center

	var/damage = 10
	var/damage_type = BRUTE //BRUTE, BURN, TOX, OXY, CLONE are the only things that should be in here
	var/nodamage = 0 //Determines if the projectile will skip any damage inflictions
	var/flag = "bullet" //Defines what armor to use when it hits things.  Must be set to bullet, laser, energy,or bomb
	var/projectile_type = "/obj/item/projectile"
	var/kill_count = 50 //This will de-increment every process(). When 0, it will delete the projectile.
		//Effects
	var/stun = 0
	var/weaken = 0
	var/paralyze = 0
	var/irradiate = 0
	var/stutter = 0
	var/eyeblur = 0
	var/drowsy = 0


	proc/on_hit(var/atom/target, var/blocked = 0)
		if(blocked >= 2)		return 0//Full block
		if(!isliving(target))	return 0
		if(isanimal(target))	return 0
		var/mob/living/L = target
		L.apply_effects(stun, weaken, paralyze, irradiate, stutter, eyeblur, drowsy, blocked)
		return 1


	Bump(atom/A as mob|obj|turf|area)
		if(A == firer)
			loc = A.loc
			return //cannot shoot yourself

		if(bumped)	return
		var/forcedodge = 0 // force the projectile to pass

		bumped = 1
		if(firer && istype(A, /mob))
			var/mob/M = A
			if(!istype(A, /mob/living))
				loc = A.loc
				return // nope.avi

			// check for dodge (i can't place in bullet_act because then things get wonky)
			if(!M.stat && !M.lying && (REFLEXES in M.augmentations) && prob(85))
				var/message = pick("[M] skillfully dodges the [name]!", "[M] ducks, dodging the [name]!", "[M] effortlessly jumps out of the way of the [name]!", "[M] dodges the [name] in one graceful movement!", "[M] leans back, dodging the [name] narrowly!", "[M] sidesteps, avoiding the [name] narrowly.", "[M] barely weaves out of the way of the [name].")
				M.visible_message("\red <B>[message]</B>")
				forcedodge = 1
			else
				var/distance = get_dist(original,loc)
				def_zone = ran_zone(def_zone, 100-(5*distance)) //Lower accurancy/longer range tradeoff.
				if(silenced)
					M << "\red You've been shot in the [def_zone] by the [src.name]!"
				else
					visible_message("\red [A.name] is hit by the [src.name] in the [def_zone]!")//X has fired Y is now given by the guns so you cant tell who shot you if you could not see the shooter

			if(istype(firer, /mob))
				M.attack_log += "\[[time_stamp()]\] <b>[firer]/[firer.ckey]</b> shot <b>[M]/[M.ckey]</b> with a <b>[src]</b>"
				firer.attack_log += "\[[time_stamp()]\] <b>[firer]/[firer.ckey]</b> shot <b>[M]/[M.ckey]</b> with a <b>[src]</b>"
				log_attack("<font color='red'>[firer] ([firer.ckey]) shot [M] ([M.ckey]) with a [src]</font>")
			else
				M.attack_log += "\[[time_stamp()]\] <b>UNKNOWN SUBJECT (No longer exists)</b> shot <b>[M]/[M.ckey]</b> with a <b>[src]</b>"
				log_attack("<font color='red'>UNKNOWN shot [M] ([M.ckey]) with a [src]</font>")

		spawn(0)
			if(A)
				var/permutation = A.bullet_act(src, def_zone) // searches for return value
				if(permutation == -1 || forcedodge) // the bullet passes through a dense object!
					bumped = 0 // reset bumped variable!
					if(istype(A, /turf))
						loc = A
					else
						loc = A.loc
					permutated.Add(A)
					return

				if(istype(A,/turf))
					for(var/obj/O in A)
						O.bullet_act(src)
					for(var/mob/M in A)
						M.bullet_act(src, def_zone)

				density = 0
				invisibility = 101
				del(src)
		return


	CanPass(atom/movable/mover, turf/target, height=0, air_group=0)
		if(air_group || (height==0)) return 1

		if(istype(mover, /obj/item/projectile))
			return prob(95)
		else
			return 1


	process()
		if(kill_count < 1)
			del(src)
		kill_count--
		spawn while(src)
			if((!( current ) || loc == current))
				current = locate(min(max(x + xo, 1), world.maxx), min(max(y + yo, 1), world.maxy), z)
			if((x == 1 || x == world.maxx || y == 1 || y == world.maxy))
				del(src)
				return
			step_towards(src, current)
			sleep(1)
			if(!bumped)
				if(loc == original)
					for(var/mob/living/M in original)
						if(!(M in permutated))
							Bump(M)
							sleep(1)
		return