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builtin/client/util: backport from Dragonfire

wsc-master-rebase
cron 2020-11-04 15:45:27 +00:00 committed by Schmappie Eldress
parent 8e757040bf
commit 1f0d77b0c4
1 changed files with 30 additions and 0 deletions
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30
builtin/client/util.lua
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@ -20,3 +20,33 @@ function core.parse_relative_pos(param)
if success then pos = vector.round(vector.add(core.localplayer:get_pos(), pos)) end
return success, pos
end
function core.find_item(item, mini, maxi)
for index, stack in ipairs(core.get_inventory("current_player").main) do
if (not mini or index >= mini) and (not maxi or index <= maxi) and stack:get_name() == item then
return index
end
end
end
function core.switch_to_item(item)
local i = core.find_item(item)
if i then
core.localplayer:set_wield_index(i)
return true
else
return false
end
end
function core.get_pointed_thing()
local pos = core.camera:get_pos()
local pos2 = vector.add(pos, vector.multiply(core.camera:get_look_dir(), 5))
local player = core.localplayer
if not player then return end
local item = player:get_wielded_item()
if not item then return end
local def = core.get_item_def(item:get_name())
local ray = core.raycast(pos, pos2, true, core.settings:get_bool("point_liquids") or def and def.liquids_pointable)
return ray and ray:next()
end