mirror of https://github.com/minetest/minetest.git
37 lines
1.2 KiB
Lua
37 lines
1.2 KiB
Lua
local function raycast_with_pointabilities(start_pos, end_pos, pointabilities)
|
|
local ray = core.raycast(start_pos, end_pos, nil, nil, pointabilities)
|
|
for hit in ray do
|
|
if hit.type == "node" then
|
|
return hit.under
|
|
end
|
|
end
|
|
return nil
|
|
end
|
|
|
|
local function test_raycast_pointabilities(player, pos1)
|
|
local pos2 = pos1:offset(0, 0, 1)
|
|
local pos3 = pos1:offset(0, 0, 2)
|
|
|
|
local oldnode1 = core.get_node(pos1)
|
|
local oldnode2 = core.get_node(pos2)
|
|
local oldnode3 = core.get_node(pos3)
|
|
core.swap_node(pos1, {name = "air"})
|
|
core.swap_node(pos2, {name = "testnodes:not_pointable"})
|
|
core.swap_node(pos3, {name = "testnodes:pointable"})
|
|
|
|
local p = nil
|
|
assert(raycast_with_pointabilities(pos1, pos3, p) == pos3)
|
|
|
|
p = core.registered_items["testtools:blocked_pointing_staff"].pointabilities
|
|
assert(raycast_with_pointabilities(pos1, pos3, p) == nil)
|
|
|
|
p = core.registered_items["testtools:ultimate_pointing_staff"].pointabilities
|
|
assert(raycast_with_pointabilities(pos1, pos3, p) == pos2)
|
|
|
|
core.swap_node(pos1, oldnode1)
|
|
core.swap_node(pos2, oldnode2)
|
|
core.swap_node(pos3, oldnode3)
|
|
end
|
|
|
|
unittests.register("test_raycast_pointabilities", test_raycast_pointabilities, {map=true})
|