# type
`void` `color(``r`, `g`, `b`, `a``)`
| Name | Type | Description |
| ---- | ----------------------------------------- | ----------- |
| r | `float` | value 0 - 1 |
| g | `float` | value 0 - 1 |
| b | `float` | value 0 - 1 |
| a | `float` | value 0 - 1 |
`var` `COLOR_WHITE` -> `color(1, 1, 1, 1)`
`var` `COLOR_BLACK` -> `color(0, 0, 0, 1)`
`var` `COLOR_RED` -> `color(1, 0, 0, 1)`
`var` `COLOR_GREEN` -> `color(0, 1, 0, 1)`
`var` `COLOR_BLUE` -> `color(0, 0, 1, 1)`
`void` `vector2(``x`, `y``)`
| Name | Type |
| ---- | ----------------------------------------- |
| x | `float` |
| y | `float` |
`void` `vector3(``x`, `y`, `z``)`
| Name | Type |
| ---- | ----------------------------------------- |
| x | `float` |
| y | `float` |
| z | `float` |
* vector2 functions
`vector2` `add(``vector2``)` -> vector2
`vector2` `subtract(``vector2``)` -> vector2
`vector2` `multiply_scalar(``float``)` -> vector2
`vector2` `multiply_vector(``vector2``)` -> vector2
`vector2` `divide_scalar(``float``)` -> vector2
`vector2` `divide_vector(``vector2``)` -> vector2
`vector2` `divide_vector(``vector2``)` -> vector2
`vector2` `length()` -> float
`vector2` `distance(``vector2``)` -> float
`vector2` `out_of_screen(``vector2``)` -> bool
`vector2` `lerp(``vector2`, `float``)` -> vector2
`vector2` `unpack()` -> table
`vector2` `type()` -> string
* vector3 functions
`vector3` `add(``vector3``)` -> vector3
`vector3` `subtract(``vector3``)` -> vector3
`vector3` `multiply_scalar(``float``)` -> vector3
`vector3` `multiply_vector(``vector3``)` -> vector3
`vector3` `divide_scalar(``float``)` -> vector3
`vector3` `divide_vector(``vector3``)` -> vector3
`vector3` `divide_vector(``vector3``)` -> vector3
`vector3` `length()` -> float
`vector3` `distance(``vector3``)` -> float
`vector3` `unit()` -> vector3
`vector3` `normalize()` -> vector3
`vector3` `cross_product(``vector3``)` -> vector3
`vector3` `look_vector(``vector3``)` -> vector3
`vector3` `is_zero()` -> bool
`vector3` `lerp(``vector3`, `float``)` -> vector3
`vector3` `unpack()` -> table
`vector3` `type()` -> string
* color functions
`color` `hex(``uint32_T``)` -> color
`color` `int(``int`, `int`, `int`, `int``)` -> color
`color` `to_hex()` -> uint32\_t
`color` `to_hex_string()` -> string
`color` `unpack()` -> table
`color` `type()` -> string
## Example
```lua
local white_color = color(1, 1, 1, 1)
local white_color_1 = color():int(255, 255, 255, 255)
local white_color_2 = color():hex(0xffffff)
print(white_color_1.r, white_color_1.g, white_color_1.b)
print(white_color_2:to_hex_string())
local t = white_color_1:unpack()
print(t.r, t.g, t.b, t.a)
local r_vector = vector3(1, 1, 1) + vector3(1, 1, 1)
print(r_vector.x, r_vector.y, r_vector.z)
local added_vector = r_vector:add(vector3(1, 1, 1)) -- result 3, 3, 3
local distance = r_vector:distance(added_vector)
print(distance)
local subtracted_vector = r_vector:subtract(vector3(1, 1, 1))
print(tostring(subtracted_vector:is_zero()))
local length = r_vector:length()
local unit = r_vector:unit()
print(length)
print(unit.x, unit.y, unit.z)
```