math.floor

local result = math.floor(
    value
)

Type	Name	Description
`number`	value	Number to round down

Type	Name	Description
`int`	result	Largest integer less than or equal to value

Floor a positive float

local result = math.floor(4.9)

engine.print("info", result) -- 4

Floor a negative float

local result = math.floor(-4.2)

engine.print("info", result) -- -5

Floor an exact integer returns itself

local result = math.floor(3.0)

engine.print("info", result) -- 3

Truncate a float to integer

local result = math.floor(9.99)

engine.print("info", result) -- 9

Compute integer division

local result = math.floor(17 / 5)

engine.print("info", result) -- 3

Snap position to grid

local pos_x = 137.6
local grid_size = 32
local snapped = math.floor(pos_x / grid_size) * grid_size

engine.print("info", snapped) -- 128

Convert seconds to whole minutes

local seconds = 185
local minutes = math.floor(seconds / 60)

engine.print("info", minutes) -- 3