41 lines
956 B
Lua
41 lines
956 B
Lua
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function core.parse_pos(param)
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local p = {}
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local playerpos = core.localplayer:get_pos()
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p.x, p.y, p.z = string.match(param, "^([~|%d.-]+)[, ] *([~|%d.-]+)[, ] *([~|%d.-]+)$")
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for k, v in pairs(p) do
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if p[k] == "~" then
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p[k] = playerpos[k]
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else
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p[k] = tonumber(v)
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end
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end
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if p.x and p.y and p.z then
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return true, vector.round(p)
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end
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return false, "Invalid position (" .. param .. ")"
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end
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function core.parse_relative_pos(param)
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local success, pos = core.parse_pos(param:gsub("~", "0"))
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if success then pos = vector.round(vector.add(core.localplayer:get_pos(), pos)) end
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return success, pos
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end
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function core.find_item(item)
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for index, stack in ipairs(core.get_inventory("current_player").main) do
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if stack:get_name() == item then
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return index
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end
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end
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end
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function core.switch_to_item(item)
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local i = core.find_item(item)
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if i then
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core.localplayer:set_wield_index(i - 1)
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return true
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else
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return false
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end
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end
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