Files
vgstation13/code/game/throwing.dm
elly1989@rocketmail.com 8961bd96d0 WARNING: This has been thoroughly tested and I'm happy that it's -stable- (it shouldn't runtime). However, it might have a few niggly bugs caused by specific items using no-standard or weird code. Most bugs will be stuff like it not updating overlays and such and can be fixed simply by dropping the item. That being said, if you're not comfortable with this, I'd suggest waiting to update past this revision.
update_clothing() has been broken up into it's key parts. A full explanation can be found in code/modules/mob/living/carbon/human/update_icons.dm
the tl;dr of it is that overlay updates are no longer called by the gameticker. Instead they are called by procs such as u_equip db_cick etc. This means faster updates (although admittedly, more of them can be called per tick). This however is offset by the fact that specific overlays can be updated now, vastly improving its efficiency. This will especially help when there are large numbers of dead mobs.

Fixed the throw code for TKgrab so it can be toggled.

Cloaking for aliens/humans/ninjas was changed. It's very crude at the moment and for that I apologise. But it works and is very efficient.It also stops cloaked individuals becomming invincible due to people being unable to hit them (even when they know exactly where  they are)

Fixed a bunch of bugs with damage-overlays. They  were updating FAR FAR to frequently. They were also horribly inefficient. They should now be virtually seamless when updating and only use cached icons, so they aren't affected by lag as badly. This may help with explosions lag a little.

There's still a tonne of stuff I need to refine with this. I'll be refining it down into some helper procs to reduce on code duplication and such

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@3811 316c924e-a436-60f5-8080-3fe189b3f50e
2012-06-13 19:03:25 +00:00

258 lines
7.2 KiB
Plaintext

/mob/living/carbon/proc/toggle_throw_mode()
var/W = equipped()
if( !W )//Not holding anything
if( client && (TK in mutations) )
if (hand)
l_hand = new/obj/item/tk_grab(src)
l_hand:host = src
l_hand.screen_loc = ui_lhand
client.screen += l_hand
else
r_hand = new/obj/item/tk_grab(src)
r_hand:host = src
r_hand.screen_loc = ui_rhand
client.screen += r_hand
return
if( istype(W,/obj/item/tk_grab) )
if(hand) del(l_hand)
else del(r_hand)
return
if (src.in_throw_mode)
throw_mode_off()
else
throw_mode_on()
/mob/living/carbon/proc/throw_mode_off()
src.in_throw_mode = 0
src.throw_icon.icon_state = "act_throw_off"
/mob/living/carbon/proc/throw_mode_on()
src.in_throw_mode = 1
src.throw_icon.icon_state = "act_throw_on"
/mob/living/carbon/proc/throw_item(atom/target)
src.throw_mode_off()
if(usr.stat || !target)
return
if(target.type == /obj/screen) return
var/atom/movable/item = src.equipped()
if(!item) return
u_equip(item)
update_icons()
if(src.client)
src.client.screen -= item
item.loc = src.loc
if (istype(item, /obj/item/weapon/grab))
item = item:throw() //throw the person instead of the grab
if(istype(item, /obj/item))
item:dropped(src) // let it know it's been dropped
//actually throw it!
if (item)
item.layer = initial(item.layer)
src.visible_message("\red [src] has thrown [item].")
if(!src.lastarea)
src.lastarea = get_area(src.loc)
if((istype(src.loc, /turf/space)) || (src.lastarea.has_gravity == 0))
src.inertia_dir = get_dir(target, src)
step(src, inertia_dir)
/*
if(istype(src.loc, /turf/space) || (src.flags & NOGRAV)) //they're in space, move em one space in the opposite direction
src.inertia_dir = get_dir(target, src)
step(src, inertia_dir)
*/
item.throw_at(target, item.throw_range, item.throw_speed)
/proc/get_cardinal_step_away(atom/start, atom/finish) //returns the position of a step from start away from finish, in one of the cardinal directions
//returns only NORTH, SOUTH, EAST, or WEST
var/dx = finish.x - start.x
var/dy = finish.y - start.y
if(abs(dy) > abs (dx)) //slope is above 1:1 (move horizontally in a tie)
if(dy > 0)
return get_step(start, SOUTH)
else
return get_step(start, NORTH)
else
if(dx > 0)
return get_step(start, WEST)
else
return get_step(start, EAST)
/atom/movable/proc/hit_check()
if(src.throwing)
for(var/atom/A in get_turf(src))
if(A == src) continue
if(istype(A,/mob/living))
if(A:lying) continue
src.throw_impact(A)
if(src.throwing == 1)
src.throwing = 0
if(isobj(A))
if(A.density && !A.throwpass) // **TODO: Better behaviour for windows which are dense, but shouldn't always stop movement
src.throw_impact(A)
src.throwing = 0
//In some cases it's desirable to be able to throw stuff over dense objects. (Tables, racks)
/atom/var/throwpass = 0 //Thanks to SkyMarshal
/atom/proc/throw_impact(atom/hit_atom)
if(istype(hit_atom,/mob/living))
var/mob/living/M = hit_atom
M.visible_message("\red [hit_atom] has been hit by [src].")
/* // fuck this shit, love, Doohl
if(!istype(src, /obj/item)) // this is a big item that's being thrown at them~
if(istype(M, /mob/living/carbon/human))
var/armor_block = M:run_armor_check("chest", "melee")
M:apply_damage(rand(20,45), BRUTE, "chest", armor_block)
visible_message("\red <B>[M] has been knocked down by the force of [src]!</B>")
M:apply_effect(rand(4,12), WEAKEN, armor_block)
else
M.take_organ_damage(rand(20,45))
else if(src.vars.Find("throwforce"))
M.take_organ_damage(src:throwforce)
*/
M.take_organ_damage(src:throwforce)
else if(isobj(hit_atom))
var/obj/O = hit_atom
if(!O.anchored)
step(O, src.dir)
O.hitby(src)
else if(isturf(hit_atom))
var/turf/T = hit_atom
if(T.density)
spawn(2)
step(src, turn(src.dir, 180))
if(istype(src,/mob/living))
var/mob/living/M = src
M.take_organ_damage(20)
/atom/movable/Bump(atom/O)
if(src.throwing)
src.throw_impact(O)
src.throwing = 0
..()
/atom/movable/proc/throw_at(atom/target, range, speed)
if(!target || !src) return 0
//use a modified version of Bresenham's algorithm to get from the atom's current position to that of the target
src.throwing = 1
if(usr)
if((HULK in usr.mutations) || (SUPRSTR in usr.augmentations))
src.throwing = 2 // really strong throw!
var/dist_x = abs(target.x - src.x)
var/dist_y = abs(target.y - src.y)
var/dx
if (target.x > src.x)
dx = EAST
else
dx = WEST
var/dy
if (target.y > src.y)
dy = NORTH
else
dy = SOUTH
var/dist_travelled = 0
var/dist_since_sleep = 0
var/area/a = get_area(src.loc)
if(dist_x > dist_y)
var/error = dist_x/2 - dist_y
while(src && target &&((((src.x < target.x && dx == EAST) || (src.x > target.x && dx == WEST)) && dist_travelled < range) || (a.has_gravity == 0) || istype(src.loc, /turf/space)) && src.throwing && istype(src.loc, /turf))
// only stop when we've gone the whole distance (or max throw range) and are on a non-space tile, or hit something, or hit the end of the map, or someone picks it up
if(error < 0)
var/atom/step = get_step(src, dy)
if(!step) // going off the edge of the map makes get_step return null, don't let things go off the edge
break
src.Move(step)
hit_check()
error += dist_x
dist_travelled++
dist_since_sleep++
if(dist_since_sleep >= speed)
dist_since_sleep = 0
sleep(1)
else
var/atom/step = get_step(src, dx)
if(!step) // going off the edge of the map makes get_step return null, don't let things go off the edge
break
src.Move(step)
hit_check()
error -= dist_y
dist_travelled++
dist_since_sleep++
if(dist_since_sleep >= speed)
dist_since_sleep = 0
sleep(1)
a = get_area(src.loc)
else
var/error = dist_y/2 - dist_x
while(src && target &&((((src.y < target.y && dy == NORTH) || (src.y > target.y && dy == SOUTH)) && dist_travelled < range) || (a.has_gravity == 0) || istype(src.loc, /turf/space)) && src.throwing && istype(src.loc, /turf))
// only stop when we've gone the whole distance (or max throw range) and are on a non-space tile, or hit something, or hit the end of the map, or someone picks it up
if(error < 0)
var/atom/step = get_step(src, dx)
if(!step) // going off the edge of the map makes get_step return null, don't let things go off the edge
break
src.Move(step)
hit_check()
error += dist_y
dist_travelled++
dist_since_sleep++
if(dist_since_sleep >= speed)
dist_since_sleep = 0
sleep(1)
else
var/atom/step = get_step(src, dy)
if(!step) // going off the edge of the map makes get_step return null, don't let things go off the edge
break
src.Move(step)
hit_check()
error -= dist_x
dist_travelled++
dist_since_sleep++
if(dist_since_sleep >= speed)
dist_since_sleep = 0
sleep(1)
a = get_area(src.loc)
//done throwing, either because it hit something or it finished moving
src.throwing = 0
if(isobj(src)) src:throw_impact(get_turf(src))