throw at mobs laying down

This commit is contained in:
SandPoot
2023-12-18 14:07:25 -03:00
parent b36da8f5d7
commit b9a422ee2d
35 changed files with 243 additions and 171 deletions

View File

@@ -41,37 +41,61 @@ SUBSYSTEM_DEF(throwing)
currentrun = null
/datum/thrownthing
///Defines the atom that has been thrown (Objects and Mobs, mostly.)
var/atom/movable/thrownthing
var/atom/target
///Weakref to the original intended target of the throw, to prevent hardDels
var/datum/weakref/initial_target
///The turf that the target was on, if it's not a turf itself.
var/turf/target_turf
///If the target happens to be a carbon and that carbon has a body zone aimed at, this is carried on here.
var/target_zone
///The initial direction of the thrower of the thrownthing for building the trajectory of the throw.
var/init_dir
///The maximum number of turfs that the thrownthing will travel to reach it's target.
var/maxrange
///The speed of the projectile thrownthing being thrown.
var/speed
///If a mob is the one who has thrown the object, then it's moved here.
var/mob/thrower
///A variable that helps in describing objects thrown at an angle, if it should be moved diagonally first or last.
var/diagonals_first
var/dist_travelled = 0
var/start_time
var/dist_x
var/dist_y
var/dx
var/dy
var/force = MOVE_FORCE_DEFAULT
var/gentle = FALSE
///Set to TRUE if the throw is exclusively diagonal (45 Degree angle throws for example)
var/pure_diagonal
///Tracks how far a thrownthing has traveled mid-throw for the purposes of maxrange
var/dist_travelled = 0
///The start_time obtained via world.time for the purposes of tiles moved/tick.
var/start_time
///Distance to travel in the X axis/direction.
var/dist_x
///Distance to travel in the y axis/direction.
var/dist_y
///The Horizontal direction we're traveling (EAST or WEST)
var/dx
///The VERTICAL direction we're traveling (NORTH or SOUTH)
var/dy
///The movement force provided to a given object in transit. More info on these in move_force.dm
var/force = MOVE_FORCE_DEFAULT
///If the throw is gentle, then the thrownthing is harmless on impact.
var/gentle = FALSE
///How many tiles that need to be moved in order to travel to the target.
var/diagonal_error
///If a thrown thing has a callback, it can be invoked here within thrownthing.
var/datum/callback/callback
///Mainly exists for things that would freeze a thrown object in place, like a timestop'd tile. Or a Tractor Beam.
var/paused = FALSE
///How long an object has been paused for, to be added to the travel time.
var/delayed_time = 0
///The last world.time value stored when the thrownthing was moving.
var/last_move = 0
/datum/thrownthing/New(thrownthing, target, target_turf, init_dir, maxrange, speed, thrower, diagonals_first, force, gentle, callback, target_zone)
/datum/thrownthing/New(thrownthing, target, init_dir, maxrange, speed, thrower, diagonals_first, force, gentle, callback, target_zone)
. = ..()
src.thrownthing = thrownthing
RegisterSignal(thrownthing, COMSIG_PARENT_QDELETING, .proc/on_thrownthing_qdel)
src.target = target
src.target_turf = target_turf
src.target_turf = get_turf(target)
if(target_turf != target)
src.initial_target = WEAKREF(target)
src.init_dir = init_dir
src.maxrange = maxrange
src.speed = speed
@@ -90,8 +114,8 @@ SUBSYSTEM_DEF(throwing)
SSthrowing.currentrun -= thrownthing
thrownthing.throwing = null
thrownthing = null
target = null
thrower = null
initial_target = null
if(callback)
QDEL_NULL(callback) //It stores a reference to the thrownthing, its source. Let's clean that.
return ..()
@@ -114,9 +138,17 @@ SUBSYSTEM_DEF(throwing)
delayed_time += world.time - last_move
return
if (dist_travelled && hitcheck()) //to catch sneaky things moving on our tile while we slept
finalize()
return
var/atom/movable/actual_target = initial_target?.resolve()
if(dist_travelled) //to catch sneaky things moving on our tile while we slept
for(var/atom/movable/obstacle as anything in get_turf(thrownthing))
if (obstacle == thrownthing || (obstacle == thrower && !ismob(thrownthing)))
continue
if(obstacle.pass_flags_self & LETPASSTHROW)
continue
if (obstacle == actual_target || (obstacle.density && !(obstacle.flags_1 & ON_BORDER_1)))
finalize(TRUE, obstacle)
return
var/atom/step
@@ -143,14 +175,17 @@ SUBSYSTEM_DEF(throwing)
finalize()
return
AM.Move(step, get_dir(AM, step), DELAY_TO_GLIDE_SIZE(1 / speed))
if (!AM.throwing) // we hit something during our move
finalize(hit = TRUE)
if(!AM.Move(step, get_dir(AM, step), DELAY_TO_GLIDE_SIZE(1 / speed))) // we hit something during our move...
if(AM.throwing) // ...but finalize() wasn't called on Bump() because of a higher level definition that doesn't always call parent.
finalize()
return
dist_travelled++
if(actual_target && !(actual_target.pass_flags_self & LETPASSTHROW) && actual_target.loc == AM.loc) // we crossed a movable with no density (e.g. a mouse or APC) we intend to hit anyway.
finalize(TRUE, actual_target)
return
if (dist_travelled > MAX_THROWING_DIST)
finalize()
return
@@ -162,11 +197,10 @@ SUBSYSTEM_DEF(throwing)
return
thrownthing.throwing = null
if (!hit)
for (var/thing in get_turf(thrownthing)) //looking for our target on the turf we land on.
var/atom/A = thing
if (A == target)
for (var/atom/movable/obstacle as anything in get_turf(thrownthing)) //looking for our target on the turf we land on.
if (obstacle == target)
hit = TRUE
thrownthing.throw_impact(A, src)
thrownthing.throw_impact(obstacle, src)
if(QDELETED(thrownthing)) //throw_impact can delete things, such as glasses smashing
return //deletion should already be handled by on_thrownthing_qdel()
break
@@ -192,15 +226,3 @@ SUBSYSTEM_DEF(throwing)
T.zFall(thrownthing)
qdel(src)
/datum/thrownthing/proc/hit_atom(atom/A)
finalize(hit=TRUE, target=A)
/datum/thrownthing/proc/hitcheck()
for (var/thing in get_turf(thrownthing))
var/atom/movable/AM = thing
if (AM == thrownthing || (AM == thrower && !ismob(thrownthing)))
continue
if (AM.density && !(AM.pass_flags_self & LETPASSTHROW) && !(AM.flags_1 & ON_BORDER_1))
finalize(hit=TRUE, target=AM)
return TRUE