Merge pull request #7366 from Citadel-Station-13/mirror-38933

[requires testmerge]upstream mirror - projectile pathing/hitscan lighting refactor
This commit is contained in:
deathride58
2018-07-17 11:19:07 -04:00
committed by GitHub
5 changed files with 105 additions and 42 deletions
@@ -4,3 +4,20 @@ PROCESSING_SUBSYSTEM_DEF(projectiles)
stat_tag = "PP"
flags = SS_NO_INIT|SS_TICKER
var/global_max_tick_moves = 10
var/global_pixel_speed = 2
var/global_iterations_per_move = 16
/datum/controller/subsystem/processing/projectiles/proc/set_pixel_speed(new_speed)
global_pixel_speed = new_speed
for(var/i in processing)
var/obj/item/projectile/P = i
if(istype(P)) //there's non projectiles on this too.
P.set_pixel_speed(new_speed)
/datum/controller/subsystem/processing/projectiles/vv_edit_var(var_name, var_value)
switch(var_name)
if(NAMEOF(src, global_pixel_speed))
set_pixel_speed(var_value)
return TRUE
else
return ..()
@@ -4,9 +4,6 @@
icon_state = "nothing"
layer = ABOVE_MOB_LAYER
anchored = TRUE
light_power = 1
light_range = 2
light_color = "#00ffff"
mouse_opacity = MOUSE_OPACITY_TRANSPARENT
appearance_flags = 0
@@ -53,3 +50,7 @@
for(var/i in 1 to increment)
pixel_x += round((sin(angle_override)+16*sin(angle_override)*2), 1)
pixel_y += round((cos(angle_override)+16*cos(angle_override)*2), 1)
/obj/effect/projectile_lighting/Initialize(mapload, color, range, intensity)
. = ..()
set_light(range, intensity, color)
@@ -1,10 +1,18 @@
/proc/generate_tracer_between_points(datum/point/starting, datum/point/ending, beam_type, color, qdel_in = 5) //Do not pass z-crossing points as that will not be properly (and likely will never be properly until it's absolutely needed) supported!
/proc/generate_tracer_between_points(datum/point/starting, datum/point/ending, beam_type, color, qdel_in = 5, light_range = 2, light_color_override, light_intensity = 1) //Do not pass z-crossing points as that will not be properly (and likely will never be properly until it's absolutely needed) supported!
if(!istype(starting) || !istype(ending) || !ispath(beam_type))
return
var/datum/point/midpoint = point_midpoint_points(starting, ending)
var/obj/effect/projectile/tracer/PB = new beam_type
if(isnull(light_color_override))
light_color_override = color
PB.apply_vars(angle_between_points(starting, ending), midpoint.return_px(), midpoint.return_py(), color, pixel_length_between_points(starting, ending) / world.icon_size, midpoint.return_turf(), 0)
. = PB
if(light_range > 0 && light_intensity > 0)
var/list/turf/line = getline(starting.return_turf(), ending.return_turf())
for(var/i in line)
var/turf/T = i
QDEL_IN(new /obj/effect/projectile_lighting(T, light_color_override, light_range, light_intensity), qdel_in > 0? qdel_in : 5)
line = null
if(qdel_in)
QDEL_IN(PB, qdel_in)
@@ -565,10 +565,10 @@
if(highlander && istype(gun))
QDEL_LIST(gun.current_tracers)
for(var/datum/point/p in beam_segments)
gun.current_tracers += generate_tracer_between_points(p, beam_segments[p], tracer_type, color, 0)
gun.current_tracers += generate_tracer_between_points(p, beam_segments[p], tracer_type, color, 0, hitscan_light_range, hitscan_light_color_override, hitscan_light_intensity)
else
for(var/datum/point/p in beam_segments)
generate_tracer_between_points(p, beam_segments[p], tracer_type, color, duration)
generate_tracer_between_points(p, beam_segments[p], tracer_type, color, duration, hitscan_light_range, hitscan_light_color_override, hitscan_light_intensity)
if(cleanup)
QDEL_LIST(beam_segments)
beam_segments = null
@@ -582,6 +582,9 @@
nodamage = TRUE
damage = 0
constant_tracer = TRUE
hitscan_light_range = 0
hitscan_light_intensity = 0
hitscan_light_color_override = "#99ff99"
/obj/item/projectile/beam/beam_rifle/hitscan/aiming_beam/prehit(atom/target)
qdel(src)
+70 -36
View File
@@ -36,7 +36,6 @@
var/trajectory_ignore_forcemove = FALSE //instructs forceMove to NOT reset our trajectory to the new location!
var/speed = 0.8 //Amount of deciseconds it takes for projectile to travel
var/pixel_speed = 32 //pixels per move - DO NOT FUCK WITH THIS UNLESS YOU ABSOLUTELY KNOW WHAT YOU ARE DOING OR UNEXPECTED THINGS /WILL/ HAPPEN!
var/Angle = 0
var/original_angle = 0 //Angle at firing
var/nondirectional_sprite = FALSE //Set TRUE to prevent projectiles from having their sprites rotated based on firing angle
@@ -55,6 +54,17 @@
var/muzzle_type
var/impact_type
//Fancy hitscan lighting effects!
var/hitscan_light_intensity = 1.5
var/hitscan_light_range = 0.75
var/hitscan_light_color_override
var/muzzle_flash_intensity = 3
var/muzzle_flash_range = 1.5
var/muzzle_flash_color_override
var/impact_light_intensity = 3
var/impact_light_range = 2
var/impact_light_color_override
//Homing
var/homing = FALSE
var/atom/homing_target
@@ -287,8 +297,8 @@
var/datum/point/vector/current = trajectory
if(!current)
var/turf/T = get_turf(src)
current = new(T.x, T.y, T.z, pixel_x, pixel_y, isnull(forced_angle)? Angle : forced_angle, pixel_speed)
var/datum/point/vector/v = current.return_vector_after_increments(moves)
current = new(T.x, T.y, T.z, pixel_x, pixel_y, isnull(forced_angle)? Angle : forced_angle, SSprojectiles.global_pixel_speed)
var/datum/point/vector/v = current.return_vector_after_increments(moves * SSprojectiles.global_iterations_per_move)
return v.return_turf()
/obj/item/projectile/proc/return_pathing_turfs_in_moves(moves, forced_angle)
@@ -320,7 +330,7 @@
time_offset += MODULUS(elapsed_time_deciseconds, speed)
for(var/i in 1 to required_moves)
pixel_move(required_moves)
pixel_move(1, FALSE)
/obj/item/projectile/proc/fire(angle, atom/direct_target)
//If no angle needs to resolve it from xo/yo!
@@ -351,14 +361,14 @@
trajectory_ignore_forcemove = TRUE
forceMove(starting)
trajectory_ignore_forcemove = FALSE
trajectory = new(starting.x, starting.y, starting.z, pixel_x, pixel_y, Angle, pixel_speed)
trajectory = new(starting.x, starting.y, starting.z, pixel_x, pixel_y, Angle, SSprojectiles.global_pixel_speed)
last_projectile_move = world.time
fired = TRUE
if(hitscan)
process_hitscan()
if(!(datum_flags & DF_ISPROCESSING))
START_PROCESSING(SSprojectiles, src)
pixel_move(1) //move it now!
pixel_move(1, FALSE) //move it now!
/obj/item/projectile/proc/setAngle(new_angle) //wrapper for overrides.
Angle = new_angle
@@ -391,6 +401,20 @@
/obj/item/projectile/proc/before_z_change(atom/oldloc, atom/newloc)
/obj/item/projectile/vv_edit_var(var_name, var_value)
switch(var_name)
if(NAMEOF(src, Angle))
setAngle(var_value)
return TRUE
else
return ..()
/obj/item/projectile/proc/set_pixel_speed(new_speed)
if(trajectory)
trajectory.set_speed(new_speed)
return TRUE
return FALSE
/obj/item/projectile/proc/record_hitscan_start(datum/point/pcache)
if(pcache)
beam_segments = list()
@@ -405,12 +429,14 @@
stoplag(1)
continue
if(safety-- <= 0)
qdel(src)
stack_trace("WARNING: [type] projectile encountered infinite recursion during hitscanning in [__FILE__]/[__LINE__]!")
if(loc)
Collide(loc)
if(!QDELETED(src))
qdel(src)
return //Kill!
pixel_move(1, 1, TRUE)
pixel_move(1, TRUE)
/obj/item/projectile/proc/pixel_move(moves, trajectory_multiplier = 1, hitscanning = FALSE)
/obj/item/projectile/proc/pixel_move(trajectory_multiplier, hitscanning = FALSE)
if(!loc || !trajectory)
return
last_projectile_move = world.time
@@ -420,32 +446,36 @@
transform = M
if(homing)
process_homing()
trajectory.increment(trajectory_multiplier)
var/turf/T = trajectory.return_turf()
if(!istype(T))
qdel(src)
return
if(T.z != loc.z)
var/old = loc
before_z_change(loc, T)
trajectory_ignore_forcemove = TRUE
forceMove(T)
trajectory_ignore_forcemove = FALSE
after_z_change(old, loc)
if(!hitscanning)
pixel_x = trajectory.return_px()
pixel_y = trajectory.return_py()
else
step_towards(src, T)
if(!hitscanning)
pixel_x = trajectory.return_px() - trajectory.mpx * trajectory_multiplier
pixel_y = trajectory.return_py() - trajectory.mpy * trajectory_multiplier
if(!hitscanning)
var/forcemoved = FALSE
for(var/i in 1 to SSprojectiles.global_iterations_per_move)
if(QDELETED(src))
return
trajectory.increment(trajectory_multiplier)
var/turf/T = trajectory.return_turf()
if(!istype(T))
qdel(src)
return
if(T.z != loc.z)
var/old = loc
before_z_change(loc, T)
trajectory_ignore_forcemove = TRUE
forceMove(T)
trajectory_ignore_forcemove = FALSE
after_z_change(old, loc)
if(!hitscanning)
pixel_x = trajectory.return_px()
pixel_y = trajectory.return_py()
forcemoved = TRUE
hitscan_last = loc
else if(T != loc)
step_towards(src, T)
hitscan_last = loc
if(can_hit_target(original, permutated))
Collide(original)
if(!hitscanning && !forcemoved)
pixel_x = trajectory.return_px() - trajectory.mpx * trajectory_multiplier * SSprojectiles.global_iterations_per_move
pixel_y = trajectory.return_py() - trajectory.mpy * trajectory_multiplier * SSprojectiles.global_iterations_per_move
animate(src, pixel_x = trajectory.return_px(), pixel_y = trajectory.return_py(), time = 1, flags = ANIMATION_END_NOW)
if(isturf(loc))
hitscan_last = loc
if(can_hit_target(original, permutated))
Collide(original)
Range()
/obj/item/projectile/proc/process_homing() //may need speeding up in the future performance wise.
@@ -568,7 +598,7 @@
return
if(tracer_type)
for(var/datum/point/p in beam_segments)
generate_tracer_between_points(p, beam_segments[p], tracer_type, color, duration)
generate_tracer_between_points(p, beam_segments[p], tracer_type, color, duration, hitscan_light_range, hitscan_light_color_override, hitscan_light_intensity)
if(muzzle_type && duration > 0)
var/datum/point/p = beam_segments[1]
var/atom/movable/thing = new muzzle_type
@@ -576,6 +606,8 @@
var/matrix/M = new
M.Turn(original_angle)
thing.transform = M
thing.color = color
thing.set_light(muzzle_flash_range, muzzle_flash_intensity, muzzle_flash_color_override? muzzle_flash_color_override : color)
QDEL_IN(thing, duration)
if(impacting && impact_type && duration > 0)
var/datum/point/p = beam_segments[beam_segments[beam_segments.len]]
@@ -584,6 +616,8 @@
var/matrix/M = new
M.Turn(Angle)
thing.transform = M
thing.color = color
thing.set_light(impact_light_range, impact_light_intensity, impact_light_color_override? impact_light_color_override : color)
QDEL_IN(thing, duration)
if(cleanup)
cleanup_beam_segments()