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Merge pull request #20 from 12Me21/master

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Improved on_place
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Pierre-Yves Rollo 2018-09-21 17:07:11 +02:00 committed by GitHub
commit 30af909da5
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1 changed files with 39 additions and 41 deletions
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82
display_api/init.lua
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@ -37,30 +37,30 @@ local wallmounted_values = {
-- Miscelaneous values depending on facedir param2 -- Miscelaneous values depending on facedir param2
local facedir_values = { local facedir_values = {
[0]={dx=0, dz=-1, rx=1, rz=0, yaw=0, rotate=1}, [0]={dx=0, dz=-1, rx=1, rz=0, yaw=0, rotate=1},
{dx=-1, dz=0, rx=0, rz=-1, yaw=-math.pi/2, rotate=2}, {dx=-1, dz=0, rx=0, rz=-1, yaw=-math.pi/2, rotate=2},
{dx=0, dz=1, rx=-1, rz=0, yaw=math.pi, rotate=3}, {dx=0, dz=1, rx=-1, rz=0, yaw=math.pi, rotate=3},
{dx=1, dz=0, rx=0, rz=1, yaw=math.pi/2, rotate=0}, {dx=1, dz=0, rx=0, rz=1, yaw=math.pi/2, rotate=0},
-- Forbiden values : -- Forbiden values :
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
{dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0}, {dx=0, dz=0, rx=0, rz=0, yaw=0, rotate=0},
} }
-- dx/dy = depth vector, rx/ly = right vector, yaw = yaw of entity, -- dx/dy = depth vector, rx/ly = right vector, yaw = yaw of entity,
@ -103,7 +103,7 @@ local function get_entities(pos)
else else
objrefs[entity.name] = objref objrefs[entity.name] = objref
end end
end end
end end
end end
return objrefs return objrefs
@ -160,7 +160,7 @@ function display_api.update_entities(pos)
for _, objref in pairs(objrefs) do for _, objref in pairs(objrefs) do
objref:get_luaentity().pos = minetest.hash_node_position(pos) objref:get_luaentity().pos = minetest.hash_node_position(pos)
call_node_on_display_update(pos, objref) call_node_on_display_update(pos, objref)
end end
end end
--- On_activate callback for display_api entities. Calls on_display_update callbacks --- On_activate callback for display_api entities. Calls on_display_update callbacks
@ -191,26 +191,24 @@ function display_api.on_place(itemstack, placer, pointed_thing)
local above = pointed_thing.above local above = pointed_thing.above
local under = pointed_thing.under local under = pointed_thing.under
local dir = {x = under.x - above.x, local dir = {x = under.x - above.x,
y = under.y - above.y, y = 0,
z = under.z - above.z} z = under.z - above.z}
if ndef then -- If item is not placed on a wall, use the player's view direction instead
if ndef.paramtype2 == "wallmounted" then if dir.x == 0 and dir.z == 0 then
dir = placer:get_look_dir()
local wdir = minetest.dir_to_wallmounted(dir) dir.y = 0
if wdir == 0 or wdir == 1 then
dir = placer:get_look_dir()
dir.y = 0
wdir = minetest.dir_to_wallmounted(dir)
end
return minetest.item_place(itemstack, placer, pointed_thing, wdir)
else
return minetest.item_place(itemstack, placer, pointed_thing, minetest.dir_to_facedir(dir))
end
end end
local param2
if ndef then
if ndef.paramtype2 == "wallmounted" then
param2 = minetest.dir_to_wallmounted(dir)
elseif ndef.paramtype2 == "facedir" then
param2 = minetest.dir_to_facedir(dir)
end
end
return minetest.item_place(itemstack, placer, pointed_thing, param2)
end end
--- On_construct callback for display_api items. Creates entities and update them. --- On_construct callback for display_api items. Creates entities and update them.