Integer built-in type.
Signed 64-bit integer type.
It can take values in the interval [code][-2^63, 2^63 - 1][/code], i.e. [code][-9223372036854775808, 9223372036854775807][/code]. Exceeding those bounds will wrap around.
[int] is a [Variant] type, and will thus be used when assigning an integer value to a [Variant]. It can also be enforced with the [code]: int[/code] type hint.
[codeblocks]
[gdscript]
var my_variant = 0 # int, value 0.
my_variant += 4.2 # float, value 4.2.
var my_int: int = 1 # int, value 1.
my_int = 4.2 # int, value 4, the right value is implicitly cast to int.
my_int = int("6.7") # int, value 6, the String is explicitly cast with int.
var max_int = 9223372036854775807
print(max_int) # 9223372036854775807, OK.
max_int += 1
print(max_int) # -9223372036854775808, we overflowed and wrapped around.
[/gdscript]
[csharp]
int myInt = (int)"6.7".ToFloat(); // int, value 6, the String is explicitly cast with int.
// We have to use `long` here, because GDSript's `int`
// is 64 bits long while C#'s `int` is only 32 bits.
long maxInt = 9223372036854775807;
GD.Print(maxInt); // 9223372036854775807, OK.
maxInt++;
GD.Print(maxInt); // -9223372036854775808, we overflowed and wrapped around.
// Alternatively, if we used C#'s 32-bit `int` type, the maximum value is much smaller:
int halfInt = 2147483647;
GD.Print(halfInt); // 2147483647, OK.
halfInt++;
GD.Print(halfInt); // -2147483648, we overflowed and wrapped around.
[/csharp]
[/codeblocks]
Constructs a default-initialized [int] set to [code]0[/code].
Constructs an [int] as a copy of the given [int].
Cast a [bool] value to an integer value, [code]int(true)[/code] will be equals to 1 and [code]int(false)[/code] will be equals to 0.
Cast a float value to an integer value, this method simply removes the number fractions (i.e. rounds [code]from[/code] towards zero), so for example [code]int(2.7)[/code] will be equals to 2, [code]int(0.1)[/code] will be equals to 0 and [code]int(-2.7)[/code] will be equals to -2. This operation is also called truncation.
Returns [code]true[/code] if operands are different from each other.
Returns [code]true[/code] if operands are different from each other.
Returns the result of the modulo operator for two integers, i.e. the remainder after dividing both numbers.
[codeblock]
print(5 % 2) # 1
print(12 % 4) # 0
print(12 % 2) # 2
[/codeblock]
Returns the result of bitwise [code]AND[/code] operation for two integers.
[codeblock]
print(3 & 1) # 1
print(11 & 3) # 3
[/codeblock]
It's useful to retrieve binary flags from a variable.
[codeblock]
var flags = 5
# Do something if the first bit is enabled.
if flags & 1:
do_stuff()
[/codeblock]
Multiplies two [int]s.
Multiplies an [int] and a [float]. The result is a [float].
Multiplies each component of the [Vector2] by the given [int].
[codeblock]
print(2 * Vector2(1, 1)) # Vector2(2, 2)
[/codeblock]
Multiplies each component of the [Vector2i] by the given [int].
Multiplies each component of the [Vector3] by the given [int].
Multiplies each component of the [Vector3i] by the given [int].
Adds an [int] and a [float]. The result is a [float].
Adds two integers.
Subtracts a [float] from an [int]. The result is a [float].
Subtracts two integers.
Divides an [int] by a [float]. The result is a [float].
[codeblock]
print(10 / 3.0) # 3.333...
[/codeblock]
Divides two integers. The decimal part of the result is discarded (truncated).
[codeblock]
print(10 / 2) # 5
print(10 / 3) # 3
[/codeblock]
Returns [code]true[/code] if this [int] is less than the given [float].
Returns [code]true[/code] the left integer is less than the right one.
Performs bitwise shift left operation on the integer. Effectively the same as multiplying by a power of 2.
[codeblock]
print(10 << 1) # 20
print(10 << 4) # 160
[/codeblock]
Returns [code]true[/code] if this [int] is less than or equal to the given [float].
Returns [code]true[/code] the left integer is less than or equal to the right one.
Returns [code]true[/code] if the integer is equal to the given [float].
Returns [code]true[/code] if both integers are equal.
Returns [code]true[/code] if this [int] is greater than the given [float].
Returns [code]true[/code] the left integer is greater than the right one.
Returns [code]true[/code] if this [int] is greater than or equal to the given [float].
Returns [code]true[/code] the left integer is greater than or equal to the right one.
Performs bitwise shift right operation on the integer. Effectively the same as dividing by a power of 2.
[codeblock]
print(10 >> 1) # 5
print(10 >> 2) # 2
[/codeblock]
Returns the result of bitwise [code]XOR[/code] operation for two integers.
[codeblock]
print(5 ^ 1) # 4
print(4 ^ 7) # 3
[/codeblock]
Returns the same value as if the [code]+[/code] was not there. Unary [code]+[/code] does nothing, but sometimes it can make your code more readable.
Returns the negated value of the [int]. If positive, turns the number negative. If negative, turns the number positive. If zero, does nothing.
Returns the result of bitwise [code]OR[/code] operation for two integers.
[codeblock]
print(2 | 4) # 6
print(1 | 3) # 3
[/codeblock]
It's useful to store binary flags in a variable.
[codeblock]
var flags = 0
# Turn first and third bit on.
flags |= 1
flags |= 4
[/codeblock]
Returns the result of bitwise [code]NOT[/code] operation for the integer. It's effectively equal to [code]-int + 1[/code].
[codeblock]
print(~4) # -3
print(~7) # -6
[/codeblock]