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update example

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BuckarooBanzay 2022-04-02 11:31:21 +02:00
parent 80d7f7dc16
commit 4dfffdab8c
1 changed files with 19 additions and 18 deletions
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README.md
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@ -10,40 +10,31 @@ Files placed in `<worlddir>/mtscad/`
stairs.lua
```lua
-- diagonal line along x and y with "count" nodes
local function diag_x_line(ctx, count)
for x=0, count do
ctx
:translate(x, x, 0)
:set_node()
end
end
return function(ctx, opts)
-- filler
ctx
:with(opts.filler)
:execute(diag_x_line, opts.height-1)
:line(opts.height-1, opts.height-1, 0)
:translate(0, 0, opts.width-1)
:execute(diag_x_line, opts.height-1)
:line(opts.height-1, opts.height-1, 0)
-- slopes above
ctx
:with(opts.slopes)
:slope(-1, 1, 0)
:translate(0, 1, 0)
:execute(diag_x_line, opts.height-2)
:line(opts.height-2, opts.height-2, 0)
:translate(0, 0, opts.width-1)
:execute(diag_x_line, opts.height-2)
:line(opts.height-2, opts.height-2, 0)
-- slopes below
ctx
:with(opts.slopes)
:slope(1, -1, 0)
:translate(1, 0, 0)
:execute(diag_x_line, opts.height-2)
:line(opts.height-2, opts.height-2, 0)
:translate(0, 0, opts.width-1)
:execute(diag_x_line, opts.height-2)
:line(opts.height-2, opts.height-2, 0)
-- stairs
for z=1,opts.width-2 do
@ -51,18 +42,28 @@ return function(ctx, opts)
:with(opts.stairs)
:slope(-1, 1, 0)
:translate(0, 0, z)
:execute(diag_x_line, opts.height-1)
:line(opts.height-1, opts.height-1, 0)
end
end
end, {
defaults = {
height = 4,
width = 5,
slopes = "moreblocks:slope_stone",
stairs = "moreblocks:stair_stone_alt_4",
filler = "default:stone"
}
}
```
test.lua
```lua
-- load function from module
local stairs = load("stairs")
return function(ctx)
ctx
:rotate(0, 0, 0)
:translate(0, 0, 0) -- apply translations here
:rotate(0, 0, 0) -- apply rotations here
:execute(stairs, {
height = 4,
width = 5,