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Bubberstation/code/modules/mapping/space_management/space_transition.dm
2018-04-21 16:46:12 -04:00

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/datum/space_level/proc/set_linkage(new_linkage)
linkage = new_linkage
if(linkage == SELFLOOPING)
neigbours = list(TEXT_NORTH,TEXT_SOUTH,TEXT_EAST,TEXT_WEST)
for(var/A in neigbours)
neigbours[A] = src
/datum/space_level/proc/set_neigbours(list/L)
for(var/datum/space_transition_point/P in L)
if(P.x == xi)
if(P.y == yi+1)
neigbours[TEXT_NORTH] = P.spl
P.spl.neigbours[TEXT_SOUTH] = src
else if(P.y == yi-1)
neigbours[TEXT_SOUTH] = P.spl
P.spl.neigbours[TEXT_NORTH] = src
else if(P.y == yi)
if(P.x == xi+1)
neigbours[TEXT_EAST] = P.spl
P.spl.neigbours[TEXT_WEST] = src
else if(P.x == xi-1)
neigbours[TEXT_WEST] = P.spl
P.spl.neigbours[TEXT_EAST] = src
/datum/space_transition_point //this is explicitly utilitarian datum type made specially for the space map generation and are absolutely unusable for anything else
var/list/neigbours = list()
var/x
var/y
var/datum/space_level/spl
/datum/space_transition_point/New(nx, ny, list/point_grid)
if(!point_grid)
qdel(src)
return
var/list/L = point_grid[1]
if(nx > point_grid.len || ny > L.len)
qdel(src)
return
x = nx
y = ny
if(point_grid[x][y])
return
point_grid[x][y] = src
/datum/space_transition_point/proc/set_neigbours(list/grid)
var/max_X = grid.len
var/list/max_Y = grid[1]
max_Y = max_Y.len
neigbours.Cut()
if(x+1 <= max_X)
neigbours |= grid[x+1][y]
if(x-1 >= 1)
neigbours |= grid[x-1][y]
if(y+1 <= max_Y)
neigbours |= grid[x][y+1]
if(y-1 >= 1)
neigbours |= grid[x][y-1]
/datum/controller/subsystem/mapping/proc/setup_map_transitions() //listamania
var/list/SLS = list()
var/list/cached_z_list = z_list
var/conf_set_len = 0
for(var/A in cached_z_list)
var/datum/space_level/D = A
if (D.linkage == CROSSLINKED)
SLS.Add(D)
conf_set_len++
var/list/point_grid[conf_set_len*2+1][conf_set_len*2+1]
var/list/grid = list()
var/datum/space_transition_point/P
for(var/i = 1, i<=conf_set_len*2+1, i++)
for(var/j = 1, j<=conf_set_len*2+1, j++)
P = new/datum/space_transition_point(i,j, point_grid)
point_grid[i][j] = P
grid.Add(P)
for(var/datum/space_transition_point/pnt in grid)
pnt.set_neigbours(point_grid)
P = point_grid[conf_set_len+1][conf_set_len+1]
var/list/possible_points = list()
var/list/used_points = list()
grid.Cut()
while(SLS.len)
var/datum/space_level/D = pick_n_take(SLS)
D.xi = P.x
D.yi = P.y
P.spl = D
possible_points |= P.neigbours
used_points |= P
possible_points.Remove(used_points)
D.set_neigbours(used_points)
P = pick(possible_points)
CHECK_TICK
//Lists below are pre-calculated values arranged in the list in such a way to be easily accessable in the loop by the counter
//Its either this or madness with lotsa math
var/list/x_pos_beginning = list(1, 1, world.maxx - TRANSITIONEDGE, 1) //x values of the lowest-leftest turfs of the respective 4 blocks on each side of zlevel
var/list/y_pos_beginning = list(world.maxy - TRANSITIONEDGE, 1, 1 + TRANSITIONEDGE, 1 + TRANSITIONEDGE) //y values respectively
var/list/x_pos_ending = list(world.maxx, world.maxx, world.maxx, 1 + TRANSITIONEDGE) //x values of the highest-rightest turfs of the respective 4 blocks on each side of zlevel
var/list/y_pos_ending = list(world.maxy, 1 + TRANSITIONEDGE, world.maxy - TRANSITIONEDGE, world.maxy - TRANSITIONEDGE) //y values respectively
var/list/x_pos_transition = list(1, 1, TRANSITIONEDGE + 2, world.maxx - TRANSITIONEDGE - 1) //values of x for the transition from respective blocks on the side of zlevel, 1 is being translated into turfs respective x value later in the code
var/list/y_pos_transition = list(TRANSITIONEDGE + 2, world.maxy - TRANSITIONEDGE - 1, 1, 1) //values of y for the transition from respective blocks on the side of zlevel, 1 is being translated into turfs respective y value later in the code
for(var/I in cached_z_list)
var/datum/space_level/D = I
if(!D.neigbours.len)
continue
var/zlevelnumber = D.z_value
for(var/side in 1 to 4)
var/turf/beginning = locate(x_pos_beginning[side], y_pos_beginning[side], zlevelnumber)
var/turf/ending = locate(x_pos_ending[side], y_pos_ending[side], zlevelnumber)
var/list/turfblock = block(beginning, ending)
var/dirside = 2**(side-1)
var/zdestination = zlevelnumber
if(D.neigbours["[dirside]"] && D.neigbours["[dirside]"] != D)
D = D.neigbours["[dirside]"]
zdestination = D.z_value
else
dirside = turn(dirside, 180)
while(D.neigbours["[dirside]"] && D.neigbours["[dirside]"] != D)
D = D.neigbours["[dirside]"]
zdestination = D.z_value
D = I
for(var/turf/open/space/S in turfblock)
S.destination_x = x_pos_transition[side] == 1 ? S.x : x_pos_transition[side]
S.destination_y = y_pos_transition[side] == 1 ? S.y : y_pos_transition[side]
S.destination_z = zdestination
// Mirage border code
var/mirage_dir
if(S.x == 1 + TRANSITIONEDGE)
mirage_dir |= WEST
else if(S.x == world.maxx - TRANSITIONEDGE)
mirage_dir |= EAST
if(S.y == 1 + TRANSITIONEDGE)
mirage_dir |= SOUTH
else if(S.y == world.maxy - TRANSITIONEDGE)
mirage_dir |= NORTH
if(!mirage_dir)
continue
var/turf/place = locate(S.destination_x, S.destination_y, S.destination_z)
S.AddComponent(/datum/component/mirage_border, place, mirage_dir)