sbrl-github/Minetest-WorldEditAdditions
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Add optional frame to brush previews

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This way, it's easiere to see where the edges are of the preview
This commit is contained in:
Starbeamrainbowlabs 2021-12-27 19:45:13 +00:00
parent d657ce1abe
commit 58d3c1e43b
Signed by: sbrl
GPG key ID: 1BE5172E637709C2
1 changed files with 11 additions and 3 deletions
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14
worldeditadditions/lib/sculpt/preview_brush.lua
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@ -7,7 +7,8 @@ local make_brush = dofile(wea.modpath.."/lib/sculpt/make_brush.lua")
-- @param brush_name string The name of the brush to create a preview for.
-- @param target_size Vector3 The target size of the brush to create. Default: (10, 10, 0).
-- @returns bool,string If the operation was successful, true followed by a preview of the brush as a string. If the operation was not successful, false and an error message string is returned instead.
local function preview_brush(brush_name, target_size)
local function preview_brush(brush_name, target_size, framed)
if framed == nil then framed = true end
if not target_size then target_size = Vector3.new(10, 10, 0) end
local success, brush, brush_size = make_brush(brush_name, target_size)
@ -22,11 +23,14 @@ local function preview_brush(brush_name, target_size)
values["."] = 1
values[" "] = 0
print(wea.inspect(brush))
local frame_vertical = "+"..string.rep("-", math.max(0, brush_size.x)).."+"
local result = {}
if framed then table.insert(result, frame_vertical) end
for y = brush_size.y-1, 0, -1 do
local row = {}
if framed then table.insert(row, "|") end
for x = brush_size.x-1, 0, -1 do
local i = y*brush_size.x + x
local pixel = " "
@ -39,9 +43,13 @@ local function preview_brush(brush_name, target_size)
end
table.insert(row, pixel)
end
if framed then table.insert(row, "|") end
table.insert(result, table.concat(row))
end
print("RESULT", wea.inspect(result))
if framed then table.insert(result, frame_vertical) end
return true, table.concat(result, "\n")
end