/datum/cell_grid

Vars
grid	2d Cell Grid
Procs
box_has_border	Retrieve directions (N,E,S,W) where box has truthy elements adjacent to it
drawLBox	Draw 2 orthogonal boxes that connect (x1,y1) to (x2,y2) based on the internal size
drawLShape	Draw 2 orthogonal lines that connect (x1,y1) to (x2,y2)
draw_area	Draw in a region (box) from (min_x, min) to (max_x, max_y)
draw_box	Retrieve list of (x,y) tuples composing line from (x1,y1) to (x2,y2) - Bresenham Line
draw_from_string	Convert a string array to cell_grid assigning value_alive when 1 and value_dead when 0
draw_line	Draw line from (x1,y1) to (x2,y2) - Bresenham Line Drawing
fill_points	Set of list of (x,y) tuples in cell grid
find_contigious_cells	Retrieve a list of contigious open/set regions that contain the corresponding (x,y) tuple lists for those regions
generate_maze	Generates maze with the botom left of (x1,y1) and top right of (x2,y2) where all open cells are set to the floor_value
get_box_border	Get list of (x,y) tuples that make up edges of a box (x1,y1) to (x2,y2)
get_cell_attribute	Retrieve an attribute of a cell when cell use associative arrays
get_cell_neighbors	Retrieve list of list(x,y) tuples for coordinate provided
get_distance	Get the (Chebyshev) distance between two points
get_line	Retrieve list of (x,y) tuples composing line from (x1,y1) to (x2,y2) - Bresenham Line
get_manhattan_distance	Get the Manhattan distance between two points
has_empty_neighbor	Determine if cell has any empty/closed/falsey neighbors

Var Details

var
grid
–

2d Cell Grid

Proc Details

proc
box_has_border
(x1, y1, x2, y2)

Retrieve directions (N,E,S,W) where box has truthy elements adjacent to it

proc
drawLBox
(x1, y1, x2, y2, value1, value2, border_value1, border_value2, internal_size, override)

Draw 2 orthogonal boxes that connect (x1,y1) to (x2,y2) based on the internal size

proc
drawLShape
(x1, y1, x2, y2, value1, value2, override)

Draw 2 orthogonal lines that connect (x1,y1) to (x2,y2)

proc
draw_area
(min_x, min_y, max_x, max_y, value, override)

Draw in a region (box) from (min_x, min) to (max_x, max_y)

proc
draw_box
(min_x, min_y, max_x, max_y, inner_value, border_value, override)

Retrieve list of (x,y) tuples composing line from (x1,y1) to (x2,y2) - Bresenham Line

proc
draw_from_string
(cell_string, value_alive, value_dead, override)

Convert a string array to cell_grid assigning value_alive when 1 and value_dead when 0

proc
draw_line
(x1, y1, x2, y2, value, override, contigious)

Draw line from (x1,y1) to (x2,y2) - Bresenham Line Drawing

proc
fill_points
(/list/points, value, override)

Set of list of (x,y) tuples in cell grid

proc
find_contigious_cells
()

Retrieve a list of contigious open/set regions that contain the corresponding (x,y) tuple lists for those regions

proc
generate_maze
(x1, y1, x2, y2, floor_value, override)

Generates maze with the botom left of (x1,y1) and top right of (x2,y2) where all open cells are set to the floor_value

proc
get_box_border
(x1, y1, x2, y2, dir, exclude_edges)

Get list of (x,y) tuples that make up edges of a box (x1,y1) to (x2,y2)

proc
get_cell_attribute
(x, y, attribute)

Retrieve an attribute of a cell when cell use associative arrays

proc
get_cell_neighbors
(x, y, neighbors, offset)

Retrieve list of list(x,y) tuples for coordinate provided

proc
get_distance
(x1, y1, x2, y2)

Get the (Chebyshev) distance between two points

proc
get_line
(x1, y1, x2, y2, contigious)

Retrieve list of (x,y) tuples composing line from (x1,y1) to (x2,y2) - Bresenham Line

proc
get_manhattan_distance
(x1, y1, x2, y2)

Get the Manhattan distance between two points

proc
has_empty_neighbor
(x, y, diagonals)

Determine if cell has any empty/closed/falsey neighbors

/datum/cell_grid

Vars

Procs

Var Details

var grid –

Proc Details

proc box_has_border(x1, y1, x2, y2)

proc drawLBox(x1, y1, x2, y2, value1, value2, border_value1, border_value2, internal_size, override)

proc drawLShape(x1, y1, x2, y2, value1, value2, override)

proc draw_area(min_x, min_y, max_x, max_y, value, override)

proc draw_box(min_x, min_y, max_x, max_y, inner_value, border_value, override)

proc draw_from_string(cell_string, value_alive, value_dead, override)

proc draw_line(x1, y1, x2, y2, value, override, contigious)

proc fill_points(/list/points, value, override)

proc find_contigious_cells()

proc generate_maze(x1, y1, x2, y2, floor_value, override)

proc get_box_border(x1, y1, x2, y2, dir, exclude_edges)

proc get_cell_attribute(x, y, attribute)

proc get_cell_neighbors(x, y, neighbors, offset)

proc get_distance(x1, y1, x2, y2)

proc get_line(x1, y1, x2, y2, contigious)

proc get_manhattan_distance(x1, y1, x2, y2)

proc has_empty_neighbor(x, y, diagonals)