Files
GS13NG/code/game/turfs/simulated/river.dm
Poojawa 7e9b96a00f April sync (#360)
* Maps and things no code/icons

* helpers defines globalvars

* Onclick world.dm orphaned_procs

* subsystems

Round vote and shuttle autocall done here too

* datums

* Game folder

* Admin - chatter modules

* clothing - mining

* modular computers - zambies

* client

* mob level 1

* mob stage 2 + simple_animal

* silicons n brains

* mob stage 3 + Alien/Monkey

* human mobs

* icons updated

* some sounds

* emitter y u no commit

* update tgstation.dme

* compile fixes

* travis fixes

Also removes Fast digest mode, because reasons.

* tweaks for travis Mentors are broke again

Also fixes Sizeray guns

* oxygen loss fix for vore code.

* removes unused code

* some code updates

* bulk fixes

* further fixes

* outside things

* whoops.

* Maint bar ported

* GLOBs.
2017-04-13 23:37:00 -05:00

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#define RANDOM_UPPER_X 200
#define RANDOM_UPPER_Y 200
#define RANDOM_LOWER_X 50
#define RANDOM_LOWER_Y 50
/proc/spawn_rivers(target_z = 5, nodes = 4, turf_type = /turf/open/floor/plating/lava/smooth/lava_land_surface, whitelist_area = /area/lavaland/surface/outdoors, min_x = RANDOM_LOWER_X, min_y = RANDOM_LOWER_Y, max_x = RANDOM_UPPER_X, max_y = RANDOM_UPPER_Y)
var/list/river_nodes = list()
var/num_spawned = 0
while(num_spawned < nodes)
var/turf/F = locate(rand(min_x, max_x), rand(min_y, max_y), target_z)
river_nodes += new /obj/effect/landmark/river_waypoint(F)
num_spawned++
//make some randomly pathing rivers
for(var/A in river_nodes)
var/obj/effect/landmark/river_waypoint/W = A
if (W.z != target_z || W.connected)
continue
W.connected = 1
var/turf/cur_turf = get_turf(W)
cur_turf.ChangeTurf(turf_type,FALSE,TRUE)
var/turf/target_turf = get_turf(pick(river_nodes - W))
if(!target_turf)
break
var/detouring = 0
var/cur_dir = get_dir(cur_turf, target_turf)
while(cur_turf != target_turf)
if(detouring) //randomly snake around a bit
if(prob(20))
detouring = 0
cur_dir = get_dir(cur_turf, target_turf)
else if(prob(20))
detouring = 1
if(prob(50))
cur_dir = turn(cur_dir, 45)
else
cur_dir = turn(cur_dir, -45)
else
cur_dir = get_dir(cur_turf, target_turf)
cur_turf = get_step(cur_turf, cur_dir)
var/area/new_area = get_area(cur_turf)
if(!istype(new_area, whitelist_area)) //Rivers will skip ruins
detouring = 0
cur_dir = get_dir(cur_turf, target_turf)
cur_turf = get_step(cur_turf, cur_dir)
continue
else
var/turf/river_turf = cur_turf.ChangeTurf(turf_type,FALSE,TRUE)
river_turf.Spread(25, 11, whitelist_area)
for(var/WP in river_nodes)
qdel(WP)
/obj/effect/landmark/river_waypoint
name = "river waypoint"
var/connected = 0
invisibility = INVISIBILITY_ABSTRACT
/turf/proc/Spread(probability = 30, prob_loss = 25, whitelisted_area)
if(probability <= 0)
return
var/list/cardinal_turfs = list()
var/list/diagonal_turfs = list()
var/logged_turf_type
for(var/F in RANGE_TURFS(1, src) - src)
var/turf/T = F
var/area/new_area = get_area(T)
if(!T || (T.density && !ismineralturf(T)) || istype(T, /turf/open/indestructible) || (whitelisted_area && !istype(new_area, whitelisted_area)))
continue
if(!logged_turf_type && ismineralturf(T))
var/turf/closed/mineral/M = T
logged_turf_type = M.turf_type
if(get_dir(src, F) in GLOB.cardinal)
cardinal_turfs += F
else
diagonal_turfs += F
for(var/F in cardinal_turfs) //cardinal turfs are always changed but don't always spread
var/turf/T = F
if(!istype(T, logged_turf_type) && T.ChangeTurf(type,FALSE,TRUE) && prob(probability))
T.Spread(probability - prob_loss, prob_loss, whitelisted_area)
for(var/F in diagonal_turfs) //diagonal turfs only sometimes change, but will always spread if changed
var/turf/T = F
if(!istype(T, logged_turf_type) && prob(probability) && T.ChangeTurf(type,FALSE,TRUE))
T.Spread(probability - prob_loss, prob_loss, whitelisted_area)
else if(ismineralturf(T))
var/turf/closed/mineral/M = T
M.ChangeTurf(M.turf_type,FALSE,TRUE)
#undef RANDOM_UPPER_X
#undef RANDOM_UPPER_Y
#undef RANDOM_LOWER_X
#undef RANDOM_LOWER_Y