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wea_c.pos: add get_bounds

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....though tbh, I think this should go elsewhere.
This commit is contained in:
Starbeamrainbowlabs 2022-09-24 23:48:36 +01:00
parent dfb24e679b
commit 3583de4731
Signed by: sbrl
GPG key ID: 1BE5172E637709C2
1 changed files with 19 additions and 0 deletions
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19
worldeditadditions_core/core/pos.lua
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@ -1,4 +1,5 @@
local wea_c = worldeditadditions_core
local Vector3 = wea_c.Vector3
local positions_count_limit = 999
local positions = {}
@ -46,6 +47,23 @@ local function get_pos_all(player_name)
ensure_player(player_name)
return wea_c.table.deepcopy(positions[player_name])
end
--- Get a bounding box that encloses all the positions currently defined by a given player.
-- @param player_name string The name of the player to fetch the boudnign box for.
-- @returns nil|(Vector3,Vector3) 2 positions that define opposite corners of a region that fully encloses all the defined points for the given player, or nil ir the specified player has no points currently defined.
local function get_bounds(player_name)
ensure_player(player_name)
if #positions[player_name] < 1 then return nil end
local pos1, pos2 = positions[player_name][1], positions[player_name][1]
for _, pos in pairs(positions[player_name]) do
pos1, pos2 = Vector3.expand_region(pos, pos1, pos2)
end
return pos1, pos2
end
--- Counts the number of positioons registered to a given player.
-- @param player_name string The name of the player to fetch the position for.
-- @returns number The number of positions registered for the given player.
@ -133,6 +151,7 @@ anchor = wea_c.EventEmitter.new({
get1 = get_pos1,
get2 = get_pos2,
get_all = get_pos_all,
get_bounds = get_bounds,
count = pos_count,
clear = clear,
pop = pop_pos,