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96 lines
3.5 KiB
Plaintext
96 lines
3.5 KiB
Plaintext
/obj/item/ammo_casing/proc/fire(atom/target as mob|obj|turf, mob/living/user as mob|obj, params, distro, quiet, zone_override = "", spread)
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distro += variance
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for(var/i = max(1, pellets), i > 0, i--)
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var/targloc = get_turf(target)
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ready_proj(target, user, quiet, zone_override)
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if(distro) //We have to spread a pixel-precision bullet. throw_proj was called before so angles should exist by now...
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if(randomspread)
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spread = round((rand() - 0.5) * distro)
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else //Smart spread
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spread = round((i / pellets - 0.5) * distro)
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if(!throw_proj(target, targloc, user, params, spread))
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return 0
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if(i > 1)
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newshot()
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if(click_cooldown_override)
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user.changeNext_move(click_cooldown_override)
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else
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user.changeNext_move(CLICK_CD_RANGE)
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user.newtonian_move(get_dir(target, user))
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update_icon()
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return 1
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/obj/item/ammo_casing/proc/ready_proj(atom/target, mob/living/user, quiet, zone_override = "")
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if(!BB)
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return
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BB.original = target
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BB.firer = user
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if(zone_override)
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BB.def_zone = zone_override
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else
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BB.def_zone = user.zone_sel.selecting
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BB.suppressed = quiet
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if(reagents && BB.reagents)
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reagents.trans_to(BB, reagents.total_volume) //For chemical darts/bullets
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qdel(reagents)
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/obj/item/ammo_casing/proc/throw_proj(atom/target, turf/targloc, mob/living/user, params, spread)
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var/turf/curloc = get_turf(user)
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if(!istype(targloc) || !istype(curloc) || !BB)
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return 0
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BB.ammo_casing = src
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if(targloc == curloc)
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if(target) //if the target is right on our location we go straight to bullet_act()
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target.bullet_act(BB, BB.def_zone)
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qdel(BB)
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BB = null
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return 1
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BB.preparePixelProjectile(target, targloc, user, params, spread)
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if(BB)
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BB.fire()
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BB = null
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return 1
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/obj/item/ammo_casing/proc/spread(turf/target, turf/current, distro)
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var/dx = abs(target.x - current.x)
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var/dy = abs(target.y - current.y)
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return locate(target.x + round(gaussian(0, distro) * (dy+2)/8, 1), target.y + round(gaussian(0, distro) * (dx+2)/8, 1), target.z)
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/obj/item/projectile/proc/preparePixelProjectile(atom/target, var/turf/targloc, mob/living/user, params, spread)
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var/turf/curloc = get_turf(user)
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loc = get_turf(user)
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starting = get_turf(user)
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current = curloc
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yo = targloc.y - curloc.y
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xo = targloc.x - curloc.x
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if(params)
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var/list/mouse_control = params2list(params)
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if(mouse_control["icon-x"])
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p_x = text2num(mouse_control["icon-x"])
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if(mouse_control["icon-y"])
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p_y = text2num(mouse_control["icon-y"])
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if(mouse_control["screen-loc"])
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//Split screen-loc up into X+Pixel_X and Y+Pixel_Y
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var/list/screen_loc_params = splittext(mouse_control["screen-loc"], ",")
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//Split X+Pixel_X up into list(X, Pixel_X)
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var/list/screen_loc_X = splittext(screen_loc_params[1],":")
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//Split Y+Pixel_Y up into list(Y, Pixel_Y)
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var/list/screen_loc_Y = splittext(screen_loc_params[2],":")
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var/x = text2num(screen_loc_X[1]) * world.icon_size + text2num(screen_loc_X[2]) - world.icon_size + (user.client ? user.client.pixel_x : 0)
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var/y = text2num(screen_loc_Y[1]) * world.icon_size + text2num(screen_loc_Y[2]) - world.icon_size + (user.client ? user.client.pixel_y : 0)
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//Calculate the "resolution" of screen based on client's view and world's icon size. This will work if the user can view more tiles than average.
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var/screenview = (user.client.view * 2 + 1) * world.icon_size //Refer to http://www.byond.com/docs/ref/info.html#/client/var/view for mad maths
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var/ox = round(screenview/2) //"origin" x
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var/oy = round(screenview/2) //"origin" y
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var/angle = Atan2(y - oy, x - ox)
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Angle = angle
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if(spread)
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Angle += spread
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