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https://github.com/CHOMPStation2/CHOMPStation2.git
synced 2025-12-11 18:53:06 +00:00
Much nicer syringe gun implementation
Makes syringe guns a type of launcher gun, and removes the hack projectile. Also moves syringe and dart gun source files into the modules/projectile folder.
This commit is contained in:
mwerezak
@@ -1,197 +0,0 @@
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/obj/item/projectile/bullet/chemdart
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name = "dart"
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icon_state = "cbbolt"
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damage = 3
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sharp = 1
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embed = 1
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var/reagent_amount = 15
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kill_count = 10 //short range
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/obj/item/projectile/bullet/chemdart/New()
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reagents = new/datum/reagents(reagent_amount)
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reagents.my_atom = src
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/obj/item/projectile/bullet/chemdart/on_hit(var/atom/target, var/blocked = 0, var/def_zone = null)
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if(blocked < 2 && isliving(target))
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var/mob/living/L = target
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if(L.can_inject(target_zone=def_zone))
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reagents.trans_to(L, reagent_amount)
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/obj/item/ammo_casing/chemdart
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name = "chemical dart"
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desc = "A small hollow dart."
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icon_state = "dart"
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caliber = "dart"
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projectile_type = /obj/item/projectile/bullet/chemdart
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/obj/item/ammo_magazine/chemdart
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name = "dart cartridge"
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desc = "A rack of hollow darts."
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icon_state = "darts"
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item_state = "rcdammo"
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origin_tech = "materials=2"
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mag_type = MAGAZINE
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caliber = "dart"
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max_ammo = 5
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multiple_sprites = 1
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/obj/item/weapon/gun/projectile/dartgun
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name = "dart gun"
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desc = "A small gas-powered dartgun, capable of delivering chemical cocktails swiftly across short distances."
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icon_state = "dartgun-empty"
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caliber = "dart"
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fire_sound = 'sound/weapons/empty.ogg'
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fire_sound_text = "a metallic click"
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recoil = 0
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silenced = 1
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load_method = MAGAZINE
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magazine_type = /obj/item/ammo_magazine/chemdart
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auto_eject = 0
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var/list/beakers = list() //All containers inside the gun.
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var/list/mixing = list() //Containers being used for mixing.
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var/max_beakers = 3
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var/dart_reagent_amount = 15
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var/container_type = /obj/item/weapon/reagent_containers/glass/beaker
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var/list/starting_chems = null
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/obj/item/weapon/gun/projectile/dartgun/dartgun/New()
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..()
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if(starting_chems)
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for(var/chem in starting_chems)
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var/obj/B = new container_type(src)
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B.reagents.add_reagent(chem, 60)
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beakers += B
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update_icon()
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/obj/item/weapon/gun/projectile/dartgun/update_icon()
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if(!ammo_magazine)
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icon_state = "dartgun-empty"
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return 1
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if(!ammo_magazine.stored_ammo || ammo_magazine.stored_ammo.len)
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icon_state = "dartgun-0"
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else if(ammo_magazine.stored_ammo.len > 5)
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icon_state = "dartgun-5"
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else
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icon_state = "dartgun-[ammo_magazine.stored_ammo.len]"
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return 1
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/obj/item/weapon/gun/projectile/dartgun/consume_next_projectile()
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. = ..()
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var/obj/item/projectile/bullet/chemdart/dart = .
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if(istype(dart))
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fill_dart(dart)
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/obj/item/weapon/gun/projectile/dartgun/examine(mob/user)
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//update_icon()
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//if (!..(user, 2))
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// return
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..()
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if (beakers.len)
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user << "\blue [src] contains:"
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for(var/obj/item/weapon/reagent_containers/glass/beaker/B in beakers)
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if(B.reagents && B.reagents.reagent_list.len)
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for(var/datum/reagent/R in B.reagents.reagent_list)
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user << "\blue [R.volume] units of [R.name]"
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/obj/item/weapon/gun/projectile/dartgun/attackby(obj/item/I as obj, mob/user as mob)
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if(istype(I, /obj/item/weapon/reagent_containers/glass))
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if(!istype(I, container_type))
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user << "\blue [I] doesn't seem to fit into [src]."
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return
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if(beakers.len >= max_beakers)
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user << "\blue [src] already has [max_beakers] beakers in it - another one isn't going to fit!"
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return
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var/obj/item/weapon/reagent_containers/glass/beaker/B = I
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user.drop_item()
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B.loc = src
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beakers += B
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user << "\blue You slot [B] into [src]."
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src.updateUsrDialog()
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..()
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//fills the given dart with reagents
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/obj/item/weapon/gun/projectile/dartgun/proc/fill_dart(var/obj/item/projectile/bullet/chemdart/dart)
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if(mixing.len)
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var/mix_amount = dart.reagent_amount/mixing.len
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for(var/obj/item/weapon/reagent_containers/glass/beaker/B in mixing)
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B.reagents.trans_to(dart, mix_amount)
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/obj/item/weapon/gun/projectile/dartgun/attack_self(mob/user)
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user.set_machine(src)
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var/dat = "<b>[src] mixing control:</b><br><br>"
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if (beakers.len)
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var/i = 1
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for(var/obj/item/weapon/reagent_containers/glass/beaker/B in beakers)
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dat += "Beaker [i] contains: "
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if(B.reagents && B.reagents.reagent_list.len)
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for(var/datum/reagent/R in B.reagents.reagent_list)
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dat += "<br> [R.volume] units of [R.name], "
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if (check_beaker_mixing(B))
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dat += text("<A href='?src=\ref[src];stop_mix=[i]'><font color='green'>Mixing</font></A> ")
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else
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dat += text("<A href='?src=\ref[src];mix=[i]'><font color='red'>Not mixing</font></A> ")
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else
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dat += "nothing."
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dat += " \[<A href='?src=\ref[src];eject=[i]'>Eject</A>\]<br>"
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i++
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else
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dat += "There are no beakers inserted!<br><br>"
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if(ammo_magazine)
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if(ammo_magazine.stored_ammo && ammo_magazine.stored_ammo.len)
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dat += "The dart cartridge has [ammo_magazine.stored_ammo.len] shots remaining."
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else
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dat += "<font color='red'>The dart cartridge is empty!</font>"
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dat += " \[<A href='?src=\ref[src];eject_cart=1'>Eject</A>\]"
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user << browse(dat, "window=dartgun")
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onclose(user, "dartgun", src)
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/obj/item/weapon/gun/projectile/dartgun/proc/check_beaker_mixing(var/obj/item/B)
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if(!mixing || !beakers)
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return 0
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for(var/obj/item/M in mixing)
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if(M == B)
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return 1
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return 0
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/obj/item/weapon/gun/projectile/dartgun/Topic(href, href_list)
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src.add_fingerprint(usr)
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if(href_list["stop_mix"])
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var/index = text2num(href_list["stop_mix"])
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if(index <= beakers.len)
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for(var/obj/item/M in mixing)
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if(M == beakers[index])
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mixing -= M
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break
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else if (href_list["mix"])
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var/index = text2num(href_list["mix"])
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if(index <= beakers.len)
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mixing += beakers[index]
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else if (href_list["eject"])
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var/index = text2num(href_list["eject"])
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if(index <= beakers.len)
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if(beakers[index])
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var/obj/item/weapon/reagent_containers/glass/beaker/B = beakers[index]
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usr << "You remove [B] from [src]."
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mixing -= B
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beakers -= B
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B.loc = get_turf(src)
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else if (href_list["eject_cart"])
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unload_ammo(usr)
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src.updateUsrDialog()
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return
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/obj/item/weapon/gun/projectile/dartgun/vox
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name = "alien dart gun"
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desc = "A small gas-powered dartgun, fitted for nonhuman hands."
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/obj/item/weapon/gun/projectile/dartgun/vox/medical
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starting_chems = list("kelotane","bicaridine","anti_toxin")
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/obj/item/weapon/gun/projectile/dartgun/vox/raider
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starting_chems = list("space_drugs","stoxin","impedrezene")
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@@ -1,130 +0,0 @@
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/obj/item/ammo_casing/gas_cartridge
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name = "compressed gas cartridge"
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desc = "An impact-triggered compressed gas cartridge that can fitted to a syringe for rapid injection. It's not very useful until primed though." //i.e. only works when shot out of a syringe gun.
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icon_state = "syringe-cartridge"
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caliber = "syringe"
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projectile_type = /obj/item/projectile/bullet/syringe
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w_class = 2 //mainly so that they can be yanked out
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var/obj/item/weapon/reagent_containers/syringe/syringe
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/obj/item/ammo_casing/gas_cartridge/update_icon()
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underlays.Cut()
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if(syringe)
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underlays += image(syringe.icon, src, syringe.icon_state)
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underlays += syringe.filling
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/obj/item/ammo_casing/gas_cartridge/attackby(obj/item/I, mob/user)
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if(istype(I, /obj/item/weapon/reagent_containers/syringe))
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syringe = I
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user << "<span class='notice'>You carefully insert [syringe] into [src].</span>"
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user.remove_from_mob(syringe)
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syringe.loc = src
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var/obj/item/projectile/bullet/syringe/S = BB
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if(istype(S))
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S.damage = 1
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S.sharp = 1
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update_icon()
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/obj/item/ammo_casing/gas_cartridge/attack_self(mob/user)
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if(syringe)
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user << "<span class='notice'>You remove [syringe] from [src].</span>"
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user.put_in_hands(syringe)
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syringe = null
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var/obj/item/projectile/bullet/syringe/S = BB
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if(istype(S))
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S.damage = initial(S.damage)
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S.sharp = initial(S.sharp)
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update_icon()
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//This was kind of rushed, there may very well be a simpler way to implement this.
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//Sort of hacky, though nearly not as bad as the previous implementation:
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//Basically the syringe gun is supposed to launch the entire syringe+cartrige assemby, but hitby() isn't powerfull enough to do what we need.
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//Instead, we fire a projectile that transfers the reagents, and teleport the cartridge once we impact something.
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/obj/item/projectile/bullet/syringe
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name = "syringe dart"
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icon_state = "cbbolt"
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damage = 3
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check_armour = "bullet"
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sharp = 0
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embed = 0 //we handle this ourselves
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var/obj/item/ammo_casing/gas_cartridge/cartridge
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var/embedded = 0
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kill_count = 10 //short range
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/obj/item/projectile/bullet/syringe/New(newloc)
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..()
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//ensure that cartridge is always set
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cartridge = newloc
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if(!istype(cartridge))
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del(src)
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/obj/item/projectile/bullet/syringe/on_hit(var/atom/target, var/blocked = 0, var/def_zone = null)
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//..() //not really necessary
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if(blocked < 2 && cartridge.syringe && isliving(target))
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var/mob/living/L = target
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//inject
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if(L.can_inject(target_zone=def_zone))
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if(cartridge.syringe.reagents)
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cartridge.syringe.reagents.trans_to(L, 15)
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cartridge.syringe.update_icon()
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cartridge.update_icon()
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//embed
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L.embed(cartridge, def_zone)
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embedded = 1
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/obj/item/projectile/bullet/syringe/on_impact(atom/A)
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if(!embedded)
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cartridge.loc = src.loc
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if(cartridge.syringe)
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cartridge.syringe.break_syringe(iscarbon(A)? A : null)
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cartridge.update_icon()
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/obj/item/weapon/gun/projectile/syringe
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name = "syringe gun"
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desc = "A spring loaded rifle designed to fit syringes, designed to incapacitate unruly patients from a distance."
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icon = 'icons/obj/gun.dmi'
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icon_state = "syringegun"
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item_state = "syringegun"
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w_class = 3
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force = 7
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matter = list("metal" = 2000)
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slot_flags = SLOT_BELT
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caliber = "syringe"
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fire_sound = 'sound/weapons/empty.ogg'
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fire_sound_text = "a metallic thunk"
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recoil = 0
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handle_casings = HOLD_CASINGS
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load_method = SINGLE_CASING
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max_shells = 1
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var/drawn = 0
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/obj/item/weapon/gun/projectile/syringe/consume_next_projectile()
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if(chambered)
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return chambered.BB
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return null
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/obj/item/weapon/gun/projectile/syringe/attack_self(mob/living/user as mob)
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if(!chambered && loaded.len)
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playsound(src.loc, 'sound/weapons/flipblade.ogg', 50, 1)
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user.visible_message("[user] draws back the bolt on [src], clicking it into place.", "<span class='warning'>You draw back the bolt on the [src], loading the spring!</span>")
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var/obj/item/ammo_casing/AC = loaded[1] //load next casing.
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loaded -= AC //Remove casing from loaded list.
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chambered = AC
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max_shells -= 1 //to prevent people from storing an extra syringe
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update_icon()
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/obj/item/weapon/gun/projectile/syringe/handle_post_fire()
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..()
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chambered = null
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max_shells = initial(max_shells)
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/obj/item/weapon/gun/projectile/syringe/rapid
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name = "rapid syringe gun"
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desc = "A modification of the syringe gun design, using a rotating cylinder to store up to four syringes. The spring still needs to be drawn between shots."
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icon_state = "rapidsyringegun"
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max_shells = 4
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