forked from Mirrorlandia_minetest/minetest
First commit for fine pointed (#5485)
This commit is contained in:
parent
ef56586ed3
commit
26f4a5c2d1
@ -691,3 +691,35 @@ end
|
||||
function core.strip_colors(str)
|
||||
return (str:gsub(ESCAPE_CHAR .. "%([bc]@[^)]+%)", ""))
|
||||
end
|
||||
|
||||
--------------------------------------------------------------------------------
|
||||
-- Returns the exact coordinate of a pointed surface
|
||||
--------------------------------------------------------------------------------
|
||||
function core.pointed_thing_to_face_pos(placer, pointed_thing)
|
||||
local eye_offset_first = placer:get_eye_offset()
|
||||
local node_pos = pointed_thing.under
|
||||
local camera_pos = placer:get_pos()
|
||||
local pos_off = vector.multiply(
|
||||
vector.subtract(pointed_thing.above, node_pos), 0.5)
|
||||
local look_dir = placer:get_look_dir()
|
||||
local offset, nc
|
||||
local oc = {}
|
||||
|
||||
for c, v in pairs(pos_off) do
|
||||
if v == 0 then
|
||||
oc[#oc + 1] = c
|
||||
else
|
||||
offset = v
|
||||
nc = c
|
||||
end
|
||||
end
|
||||
local fine_pos = {[nc] = node_pos[nc] + offset}
|
||||
camera_pos.y = camera_pos.y + 1.625 + eye_offset_first.y / 10
|
||||
local f = (node_pos[nc] + offset - camera_pos[nc]) / look_dir[nc]
|
||||
|
||||
for i = 1, #oc do
|
||||
fine_pos[oc[i]] = camera_pos[oc[i]] + look_dir[oc[i]] * f
|
||||
end
|
||||
return fine_pos
|
||||
end
|
||||
|
||||
|
@ -752,6 +752,8 @@ Call these functions only at load time!
|
||||
extra arguments and return the result
|
||||
* `fgettext(string, ...)` : returns string
|
||||
* same as fgettext_ne(), but calls minetest.formspec_escape before returning result
|
||||
* `minetest.pointed_thing_to_face_pos(placer, pointed_thing)`: returns a position
|
||||
* returns the exact position on the surface of a pointed node
|
||||
|
||||
### UI
|
||||
* `minetest.ui.minimap`
|
||||
@ -827,7 +829,7 @@ The following functions provide escape sequences:
|
||||
* Removes background colors added by `get_background_escape_sequence`.
|
||||
* `color.strip_colors(str)`
|
||||
* Removes all color escape sequences.
|
||||
|
||||
|
||||
`ColorString`
|
||||
-------------
|
||||
`#RGB` defines a color in hexadecimal format.
|
||||
|
@ -1939,6 +1939,8 @@ Helper functions
|
||||
* returns time with microsecond precision. May not return wall time.
|
||||
* `table.copy(table)`: returns a table
|
||||
* returns a deep copy of `table`
|
||||
* `minetest.pointed_thing_to_face_pos(placer, pointed_thing)`: returns a position
|
||||
* returns the exact position on the surface of a pointed node
|
||||
|
||||
`minetest` namespace reference
|
||||
------------------------------
|
||||
|
Loading…
Reference in New Issue
Block a user