Files
CHOMPStation2/code/game/atoms_movable.dm
Verkister febabf8899 Actually fixes icon scaling on later byond versions
-Fixes the missing KEEP_TOGETHER flag required for overlay scaling in the newer versions.
-Fixes it for all atoms, not just mobs that have gone through vore setup. Literally nothing needs mismatched overlay scaling.
-Fixes the toggle scaling mode verb having been made to toggle the inheritance flag as well for no fucking reason what the hell.
-Actually tested working before pushing.
2019-08-30 15:53:16 +03:00

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/atom/movable
layer = OBJ_LAYER
appearance_flags = TILE_BOUND|PIXEL_SCALE|KEEP_TOGETHER //VOREStation Edit
var/last_move = null
var/anchored = 0
// var/elevation = 2 - not used anywhere
var/moving_diagonally
var/move_speed = 10
var/l_move_time = 1
var/m_flag = 1
var/throwing = 0
var/thrower
var/turf/throw_source = null
var/throw_speed = 2
var/throw_range = 7
var/moved_recently = 0
var/mob/pulledby = null
var/item_state = null // Used to specify the item state for the on-mob overlays.
var/icon_scale_x = 1 // Used to scale icons up or down horizonally in update_transform().
var/icon_scale_y = 1 // Used to scale icons up or down vertically in update_transform().
var/icon_rotation = 0 // Used to rotate icons in update_transform()
var/old_x = 0
var/old_y = 0
var/datum/riding/riding_datum //VOREStation Add - Moved from /obj/vehicle
var/does_spin = TRUE // Does the atom spin when thrown (of course it does :P)
var/movement_type = NONE
/atom/movable/Destroy()
. = ..()
if(reagents)
qdel(reagents)
reagents = null
for(var/atom/movable/AM in contents)
qdel(AM)
var/turf/un_opaque
if(opacity && isturf(loc))
un_opaque = loc
moveToNullspace()
if(un_opaque)
un_opaque.recalc_atom_opacity()
if (pulledby)
if (pulledby.pulling == src)
pulledby.pulling = null
pulledby = null
QDEL_NULL(riding_datum) //VOREStation Add
/atom/movable/vv_edit_var(var_name, var_value)
if(GLOB.VVpixelmovement[var_name]) //Pixel movement is not yet implemented, changing this will break everything irreversibly.
return FALSE
return ..()
////////////////////////////////////////
// Here's where we rewrite how byond handles movement except slightly different
// To be removed on step_ conversion
// All this work to prevent a second bump
/atom/movable/Move(atom/newloc, direct=0)
. = FALSE
if(!newloc || newloc == loc)
return
if(!direct)
direct = get_dir(src, newloc)
set_dir(direct)
if(!loc.Exit(src, newloc))
return
if(!newloc.Enter(src, src.loc))
return
if(!check_multi_tile_move_density_dir(direct, locs)) // We're big, and we can't move that way.
return
// Past this is the point of no return
if(!locs || locs.len <= 1) // We're not a multi-tile object.
var/atom/oldloc = loc
var/area/oldarea = get_area(oldloc)
var/area/newarea = get_area(newloc)
loc = newloc
. = TRUE
oldloc.Exited(src, newloc)
if(oldarea != newarea)
oldarea.Exited(src, newloc)
for(var/i in oldloc)
if(i == src) // Multi tile objects
continue
var/atom/movable/thing = i
thing.Uncrossed(src)
newloc.Entered(src, oldloc)
if(oldarea != newarea)
newarea.Entered(src, oldloc)
for(var/i in loc)
if(i == src) // Multi tile objects
continue
var/atom/movable/thing = i
thing.Crossed(src)
else if(newloc) // We're a multi-tile object.
. = doMove(newloc)
//
////////////////////////////////////////
/atom/movable/Move(atom/newloc, direct = 0)
if(!loc || !newloc)
return FALSE
var/atom/oldloc = loc
if(loc != newloc)
if(!direct)
direct = get_dir(oldloc, newloc)
if (!(direct & (direct - 1))) //Cardinal move
. = ..()
else //Diagonal move, split it into cardinal moves
moving_diagonally = FIRST_DIAG_STEP
var/first_step_dir
// The `&& moving_diagonally` checks are so that a forceMove taking
// place due to a Crossed, Bumped, etc. call will interrupt
// the second half of the diagonal movement, or the second attempt
// at a first half if step() fails because we hit something.
if (direct & NORTH)
if (direct & EAST)
if (step(src, NORTH) && moving_diagonally)
first_step_dir = NORTH
moving_diagonally = SECOND_DIAG_STEP
. = step(src, EAST)
else if (moving_diagonally && step(src, EAST))
first_step_dir = EAST
moving_diagonally = SECOND_DIAG_STEP
. = step(src, NORTH)
else if (direct & WEST)
if (step(src, NORTH) && moving_diagonally)
first_step_dir = NORTH
moving_diagonally = SECOND_DIAG_STEP
. = step(src, WEST)
else if (moving_diagonally && step(src, WEST))
first_step_dir = WEST
moving_diagonally = SECOND_DIAG_STEP
. = step(src, NORTH)
else if (direct & SOUTH)
if (direct & EAST)
if (step(src, SOUTH) && moving_diagonally)
first_step_dir = SOUTH
moving_diagonally = SECOND_DIAG_STEP
. = step(src, EAST)
else if (moving_diagonally && step(src, EAST))
first_step_dir = EAST
moving_diagonally = SECOND_DIAG_STEP
. = step(src, SOUTH)
else if (direct & WEST)
if (step(src, SOUTH) && moving_diagonally)
first_step_dir = SOUTH
moving_diagonally = SECOND_DIAG_STEP
. = step(src, WEST)
else if (moving_diagonally && step(src, WEST))
first_step_dir = WEST
moving_diagonally = SECOND_DIAG_STEP
. = step(src, SOUTH)
if(moving_diagonally == SECOND_DIAG_STEP)
if(!.)
set_dir(first_step_dir)
//else if (!inertia_moving)
// inertia_next_move = world.time + inertia_move_delay
// newtonian_move(direct)
moving_diagonally = 0
return
if(!loc || (loc == oldloc && oldloc != newloc))
last_move = 0
return
if(.)
Moved(oldloc, direct)
//Polaris stuff
move_speed = world.time - l_move_time
l_move_time = world.time
m_flag = 1
//End
last_move = direct
set_dir(direct)
if(. && has_buckled_mobs() && !handle_buckled_mob_movement(loc,direct)) //movement failed due to buckled mob(s)
return FALSE
//VOREStation Add
else if(. && riding_datum)
riding_datum.handle_vehicle_layer()
riding_datum.handle_vehicle_offsets()
//VOREStation Add End
//Called after a successful Move(). By this point, we've already moved
/atom/movable/proc/Moved(atom/OldLoc, Dir, Forced = FALSE)
//if (!inertia_moving)
// inertia_next_move = world.time + inertia_move_delay
// newtonian_move(Dir)
//if (length(client_mobs_in_contents))
// update_parallax_contents()
return TRUE
// Make sure you know what you're doing if you call this, this is intended to only be called by byond directly.
// You probably want CanPass()
/atom/movable/Cross(atom/movable/AM)
. = TRUE
return CanPass(AM, loc)
/atom/movable/CanPass(atom/movable/mover, turf/target)
. = ..()
if(locs && locs.len >= 2) // If something is standing on top of us, let them pass.
if(mover.loc in locs)
. = TRUE
return .
//oldloc = old location on atom, inserted when forceMove is called and ONLY when forceMove is called!
/atom/movable/Crossed(atom/movable/AM, oldloc)
return
/atom/movable/Uncross(atom/movable/AM, atom/newloc)
. = ..()
if(isturf(newloc) && !CheckExit(AM, newloc))
return FALSE
/atom/movable/Bump(atom/A)
if(!A)
CRASH("Bump was called with no argument.")
. = ..()
if(throwing)
throw_impact(A)
throwing = 0
if(QDELETED(A))
return
A.Bumped(src)
A.last_bumped = world.time
/atom/movable/proc/forceMove(atom/destination)
. = FALSE
if(destination)
. = doMove(destination)
else
CRASH("No valid destination passed into forceMove")
/atom/movable/proc/moveToNullspace()
return doMove(null)
/atom/movable/proc/doMove(atom/destination)
. = FALSE
if(destination)
var/atom/oldloc = loc
var/same_loc = oldloc == destination
var/area/old_area = get_area(oldloc)
var/area/destarea = get_area(destination)
loc = destination
moving_diagonally = 0
if(!same_loc)
if(oldloc)
oldloc.Exited(src, destination)
if(old_area && old_area != destarea)
old_area.Exited(src, destination)
for(var/atom/movable/AM in oldloc)
AM.Uncrossed(src)
var/turf/oldturf = get_turf(oldloc)
var/turf/destturf = get_turf(destination)
var/old_z = (oldturf ? oldturf.z : null)
var/dest_z = (destturf ? destturf.z : null)
if (old_z != dest_z)
onTransitZ(old_z, dest_z)
destination.Entered(src, oldloc)
if(destarea && old_area != destarea)
destarea.Entered(src, oldloc)
for(var/atom/movable/AM in destination)
if(AM == src)
continue
AM.Crossed(src, oldloc)
// Break pulling if we are too far to pull now.
if(pulledby && (pulledby.z != src.z || get_dist(pulledby, src) > 1))
pulledby.stop_pulling()
Moved(oldloc, NONE, TRUE)
. = TRUE
//If no destination, move the atom into nullspace (don't do this unless you know what you're doing)
else
. = TRUE
if (loc)
var/atom/oldloc = loc
var/area/old_area = get_area(oldloc)
oldloc.Exited(src, null)
if(old_area)
old_area.Exited(src, null)
loc = null
/atom/movable/proc/onTransitZ(old_z,new_z)
GLOB.z_moved_event.raise_event(src, old_z, new_z)
for(var/item in src) // Notify contents of Z-transition. This can be overridden IF we know the items contents do not care.
var/atom/movable/AM = item
AM.onTransitZ(old_z,new_z)
/////////////////////////////////////////////////////////////////
//called when src is thrown into hit_atom
/atom/movable/proc/throw_impact(atom/hit_atom, var/speed)
if(istype(hit_atom,/mob/living))
var/mob/living/M = hit_atom
if(M.buckled == src)
return // Don't hit the thing we're buckled to.
M.hitby(src,speed)
else if(isobj(hit_atom))
var/obj/O = hit_atom
if(!O.anchored)
step(O, src.last_move)
O.hitby(src,speed)
else if(isturf(hit_atom))
src.throwing = 0
var/turf/T = hit_atom
T.hitby(src,speed)
//decided whether a movable atom being thrown can pass through the turf it is in.
/atom/movable/proc/hit_check(var/speed)
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,speed)
if(isobj(A))
if(!A.density || A.throwpass)
continue
// Special handling of windows, which are dense but block only from some directions
if(istype(A, /obj/structure/window))
var/obj/structure/window/W = A
if (!W.is_fulltile() && !(turn(src.last_move, 180) & A.dir))
continue
// Same thing for (closed) windoors, which have the same problem
else if(istype(A, /obj/machinery/door/window) && !(turn(src.last_move, 180) & A.dir))
continue
src.throw_impact(A,speed)
/atom/movable/proc/throw_at(atom/target, range, speed, thrower)
if(!target || !src)
return 0
if(target.z != src.z)
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
src.thrower = thrower
src.throw_source = get_turf(src) //store the origin turf
src.pixel_z = 0
if(usr)
if(HULK in usr.mutations)
src.throwing = 2 // really strong throw!
var/dist_travelled = 0
var/dist_since_sleep = 0
var/area/a = get_area(src.loc)
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/error
var/major_dir
var/major_dist
var/minor_dir
var/minor_dist
if(dist_x > dist_y)
error = dist_x/2 - dist_y
major_dir = dx
major_dist = dist_x
minor_dir = dy
minor_dist = dist_y
else
error = dist_y/2 - dist_x
major_dir = dy
major_dist = dist_y
minor_dir = dx
minor_dist = dist_x
while(src && target && src.throwing && istype(src.loc, /turf) \
&& ((abs(target.x - src.x)+abs(target.y - src.y) > 0 && dist_travelled < range) \
|| (a && a.has_gravity == 0) \
|| istype(src.loc, /turf/space)))
// 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
var/atom/step
if(error >= 0)
step = get_step(src, major_dir)
error -= minor_dist
else
step = get_step(src, minor_dir)
error += major_dist
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(speed)
dist_travelled++
dist_since_sleep++
if(dist_since_sleep >= speed)
dist_since_sleep = 0
sleep(1)
a = get_area(src.loc)
// and yet it moves
if(src.does_spin)
src.SpinAnimation(speed = 4, loops = 1)
//done throwing, either because it hit something or it finished moving
if(isobj(src)) src.throw_impact(get_turf(src),speed)
src.throwing = 0
src.thrower = null
src.throw_source = null
fall()
//Overlays
/atom/movable/overlay
var/atom/master = null
anchored = 1
/atom/movable/overlay/New()
for(var/x in src.verbs)
src.verbs -= x
..()
/atom/movable/overlay/attackby(a, b)
if (src.master)
return src.master.attackby(a, b)
return
/atom/movable/overlay/attack_hand(a, b, c)
if (src.master)
return src.master.attack_hand(a, b, c)
return
/atom/movable/proc/touch_map_edge()
if(z in using_map.sealed_levels)
return
if(config.use_overmap)
overmap_spacetravel(get_turf(src), src)
return
var/move_to_z = src.get_transit_zlevel()
if(move_to_z)
z = move_to_z
if(x <= TRANSITIONEDGE)
x = world.maxx - TRANSITIONEDGE - 2
y = rand(TRANSITIONEDGE + 2, world.maxy - TRANSITIONEDGE - 2)
else if (x >= (world.maxx - TRANSITIONEDGE + 1))
x = TRANSITIONEDGE + 1
y = rand(TRANSITIONEDGE + 2, world.maxy - TRANSITIONEDGE - 2)
else if (y <= TRANSITIONEDGE)
y = world.maxy - TRANSITIONEDGE -2
x = rand(TRANSITIONEDGE + 2, world.maxx - TRANSITIONEDGE - 2)
else if (y >= (world.maxy - TRANSITIONEDGE + 1))
y = TRANSITIONEDGE + 1
x = rand(TRANSITIONEDGE + 2, world.maxx - TRANSITIONEDGE - 2)
if(ticker && istype(ticker.mode, /datum/game_mode/nuclear)) //only really care if the game mode is nuclear
var/datum/game_mode/nuclear/G = ticker.mode
G.check_nuke_disks()
spawn(0)
if(loc) loc.Entered(src)
//by default, transition randomly to another zlevel
/atom/movable/proc/get_transit_zlevel()
var/list/candidates = using_map.accessible_z_levels.Copy()
candidates.Remove("[src.z]")
if(!candidates.len)
return null
return text2num(pickweight(candidates))
/atom/movable/proc/update_transform()
var/matrix/M = matrix()
M.Scale(icon_scale_x, icon_scale_y)
M.Turn(icon_rotation)
src.transform = M
// Use this to set the object's scale.
/atom/movable/proc/adjust_scale(new_scale_x, new_scale_y)
if(isnull(new_scale_y))
new_scale_y = new_scale_x
if(new_scale_x != 0)
icon_scale_x = new_scale_x
if(new_scale_y != 0)
icon_scale_y = new_scale_y
update_transform()
/atom/movable/proc/adjust_rotation(new_rotation)
icon_rotation = new_rotation
update_transform()
// Called when touching a lava tile.
/atom/movable/proc/lava_act()
fire_act(null, 10000, 1000)