-
Notifications
You must be signed in to change notification settings - Fork 220
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Adding SSpathfinding to handle AStar pathfinding requests.
- Loading branch information
1 parent
1711134
commit e3abb9e
Showing
32 changed files
with
595 additions
and
336 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| SUBSYSTEM_DEF(pathfinding) | ||
| name = "Pathfinding" | ||
| priority = SS_PRIORITY_PATHFINDING | ||
| init_order = SS_INIT_MISC_LATE | ||
| wait = 1 | ||
|
|
||
| var/list/pending = list() | ||
| var/list/processing = list() | ||
| var/list/mover_metadata = list() | ||
|
|
||
| VAR_PRIVATE/static/_default_adjacency_call = TYPE_PROC_REF(/turf, CardinalTurfsWithAccess) | ||
| VAR_PRIVATE/static/_default_distance_call = TYPE_PROC_REF(/turf, Distance) | ||
|
|
||
| /atom/movable | ||
| var/waiting_for_path | ||
|
|
||
| /atom/movable/proc/path_found(list/path) | ||
| SHOULD_CALL_PARENT(TRUE) | ||
| waiting_for_path = null | ||
|
|
||
| /atom/movable/proc/path_not_found() | ||
| SHOULD_CALL_PARENT(TRUE) | ||
| waiting_for_path = null | ||
|
|
||
| /datum/controller/subsystem/pathfinding/proc/dequeue_mover(atom/movable/mover, include_processing = TRUE) | ||
| if(!istype(mover)) | ||
| return | ||
| mover.waiting_for_path = null | ||
| pending -= mover | ||
| mover_metadata -= mover | ||
| if(include_processing) | ||
| processing -= mover | ||
|
|
||
|
|
||
| /datum/controller/subsystem/pathfinding/proc/enqueue_mover(atom/movable/mover, atom/target, datum/pathfinding_metadata/metadata) | ||
| if(!istype(mover) || mover.waiting_for_path) | ||
| return FALSE | ||
| if(!istype(target)) | ||
| return FALSE | ||
| pending |= mover | ||
| pending[mover] = target | ||
| if(istype(metadata)) | ||
| mover_metadata[mover] = metadata | ||
| mover.waiting_for_path = world.time | ||
| return TRUE | ||
|
|
||
| /datum/controller/subsystem/pathfinding/stat_entry(msg) | ||
| . = ..("Q:[length(pending)] P:[length(processing)]") | ||
|
|
||
| /datum/controller/subsystem/pathfinding/fire(resumed) | ||
|
|
||
| if(!resumed) | ||
| processing = pending?.Copy() | ||
|
|
||
| var/atom/movable/mover | ||
| var/atom/target | ||
| var/datum/pathfinding_metadata/metadata | ||
| var/i = 0 | ||
|
|
||
| while(i < processing.len) | ||
|
|
||
| i++ | ||
| mover = processing[i] | ||
| target = processing[mover] | ||
| metadata = mover_metadata[mover] | ||
| dequeue_mover(mover, include_processing = FALSE) | ||
|
|
||
| if(!QDELETED(mover) && !QDELETED(target)) | ||
| try_find_path(mover, target, metadata) | ||
|
|
||
| if (MC_TICK_CHECK) | ||
| processing.Cut(1, i+1) | ||
| return | ||
|
|
||
| processing.Cut() | ||
|
|
||
| /datum/controller/subsystem/pathfinding/proc/try_find_path(atom/movable/mover, atom/target, datum/pathfinding_metadata/metadata, adjacency_call = _default_adjacency_call, distance_call = _default_distance_call) | ||
|
|
||
| var/started_pathing = world.time | ||
| mover.waiting_for_path = started_pathing | ||
|
|
||
| var/list/path = find_path_astar( | ||
| get_turf(mover), | ||
| target, | ||
| adjacency_call, | ||
| distance_call, | ||
| (metadata?.max_nodes || 0), | ||
| (metadata?.max_node_depth || 250), | ||
| metadata?.min_target_dist, | ||
| metadata?.min_node_depth, | ||
| (metadata?.id || mover.GetIdCard()), | ||
| metadata?.obstacle, | ||
| check_tick = TRUE | ||
| ) | ||
| if(mover.waiting_for_path == started_pathing) | ||
| if(length(path)) | ||
| mover.path_found(path) | ||
| else | ||
| mover.path_not_found() | ||
|
|
||
| /datum/pathfinding_metadata | ||
| var/max_nodes = 0 | ||
| var/max_node_depth = 250 | ||
| var/atom/id = null | ||
| var/min_target_dist = null | ||
| var/min_node_depth = null | ||
| var/obstacle = null | ||
|
|
||
| /datum/pathfinding_metadata/New(_max_nodes, _max_node_depth, _id, _min_target_dist, _min_node_depth, _obstacle) | ||
|
|
||
| id = _id | ||
| obstacle = _obstacle | ||
|
|
||
| if(!isnull(_max_nodes)) | ||
| max_nodes = _max_nodes | ||
| if(!isnull(_max_node_depth)) | ||
| max_node_depth = _max_node_depth | ||
| if(!isnull(_min_target_dist)) | ||
| min_target_dist = _min_target_dist | ||
| if(!isnull(_min_node_depth)) | ||
| min_node_depth = _min_node_depth |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| // Enemy tracking - used on /aggressive | ||
| /datum/mob_controller/proc/get_enemies() | ||
| return _enemies | ||
|
|
||
| /datum/mob_controller/proc/add_enemy(mob/enemy) | ||
| if(istype(enemy)) | ||
| LAZYDISTINCTADD(_enemies, weakref(enemy)) | ||
|
|
||
| /datum/mob_controller/proc/add_enemies(list/enemies) | ||
| for(var/thing in enemies) | ||
| if(ismob(thing)) | ||
| add_friend(thing) | ||
| else if(istype(thing, /weakref)) | ||
| LAZYDISTINCTADD(_enemies, thing) | ||
|
|
||
| /datum/mob_controller/proc/remove_enemy(mob/enemy) | ||
| LAZYREMOVE(_enemies, weakref(enemy)) | ||
|
|
||
| /datum/mob_controller/proc/set_enemies(list/new_enemies) | ||
| _enemies = new_enemies | ||
|
|
||
| /datum/mob_controller/proc/is_enemy(mob/enemy) | ||
| . = istype(enemy) && LAZYLEN(_enemies) && (weakref(enemy) in _enemies) | ||
|
|
||
| /datum/mob_controller/proc/clear_enemies() | ||
| LAZYCLEARLIST(_enemies) | ||
|
|
||
| /datum/mob_controller/proc/retaliate(atom/source) | ||
| SHOULD_CALL_PARENT(TRUE) | ||
| if(!istype(body) || body.stat == DEAD) | ||
| return FALSE | ||
| startle() | ||
| if(isliving(source)) | ||
| remove_friend(source) | ||
| return TRUE |
Oops, something went wrong.