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OamAttr

Struct OamAttr 

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pub struct OamAttr(/* private fields */);
Expand description

Sprite attribute byte (OamEntry::attr).

BitFieldAccessMeaning
7priorityR/WSet draws the sprite behind BG colors 1-3.
6y_flipR/WMirror vertically.
5x_flipR/WMirror horizontally.
4dmg_paletteR/WDMG palette: clear = OBP0, set = OBP1.
3cgb_bankR/WCGB tile VRAM bank.
2-0cgb_paletteR/WCGB object palette (0-7).

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impl OamAttr

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pub const fn new() -> Self

Creates a new default initialized bitfield.

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pub const fn from_bits(bits: u8) -> Self

Convert from bits.

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pub const fn into_bits(self) -> u8

Convert into bits.

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pub const fn cgb_palette(&self) -> u8

CGB object palette (0-7).

Bits: 0..3

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pub const fn with_cgb_palette_checked(self, value: u8) -> Result<Self, ()>

CGB object palette (0-7).

Bits: 0..3

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pub const fn with_cgb_palette(self, value: u8) -> Self

CGB object palette (0-7).

Bits: 0..3

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pub const fn set_cgb_palette(&mut self, value: u8)

CGB object palette (0-7).

Bits: 0..3

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pub const fn set_cgb_palette_checked(&mut self, value: u8) -> Result<(), ()>

CGB object palette (0-7).

Bits: 0..3

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pub const fn cgb_bank(&self) -> bool

CGB tile VRAM bank.

Bits: 3..4

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pub const fn with_cgb_bank_checked(self, value: bool) -> Result<Self, ()>

CGB tile VRAM bank.

Bits: 3..4

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pub const fn with_cgb_bank(self, value: bool) -> Self

CGB tile VRAM bank.

Bits: 3..4

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pub const fn set_cgb_bank(&mut self, value: bool)

CGB tile VRAM bank.

Bits: 3..4

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pub const fn set_cgb_bank_checked(&mut self, value: bool) -> Result<(), ()>

CGB tile VRAM bank.

Bits: 3..4

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pub const fn dmg_palette(&self) -> bool

DMG palette: false = OBP0, true = OBP1.

Bits: 4..5

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pub const fn with_dmg_palette_checked(self, value: bool) -> Result<Self, ()>

DMG palette: false = OBP0, true = OBP1.

Bits: 4..5

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pub const fn with_dmg_palette(self, value: bool) -> Self

DMG palette: false = OBP0, true = OBP1.

Bits: 4..5

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pub const fn set_dmg_palette(&mut self, value: bool)

DMG palette: false = OBP0, true = OBP1.

Bits: 4..5

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pub const fn set_dmg_palette_checked(&mut self, value: bool) -> Result<(), ()>

DMG palette: false = OBP0, true = OBP1.

Bits: 4..5

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pub const fn x_flip(&self) -> bool

Mirror horizontally.

Bits: 5..6

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pub const fn with_x_flip_checked(self, value: bool) -> Result<Self, ()>

Mirror horizontally.

Bits: 5..6

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pub const fn with_x_flip(self, value: bool) -> Self

Mirror horizontally.

Bits: 5..6

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pub const fn set_x_flip(&mut self, value: bool)

Mirror horizontally.

Bits: 5..6

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pub const fn set_x_flip_checked(&mut self, value: bool) -> Result<(), ()>

Mirror horizontally.

Bits: 5..6

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pub const fn y_flip(&self) -> bool

Mirror vertically.

Bits: 6..7

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pub const fn with_y_flip_checked(self, value: bool) -> Result<Self, ()>

Mirror vertically.

Bits: 6..7

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pub const fn with_y_flip(self, value: bool) -> Self

Mirror vertically.

Bits: 6..7

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pub const fn set_y_flip(&mut self, value: bool)

Mirror vertically.

Bits: 6..7

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pub const fn set_y_flip_checked(&mut self, value: bool) -> Result<(), ()>

Mirror vertically.

Bits: 6..7

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pub const fn priority(&self) -> bool

Priority: true draws the sprite behind BG colors 1-3.

Bits: 7..8

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pub const fn with_priority_checked(self, value: bool) -> Result<Self, ()>

Priority: true draws the sprite behind BG colors 1-3.

Bits: 7..8

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pub const fn with_priority(self, value: bool) -> Self

Priority: true draws the sprite behind BG colors 1-3.

Bits: 7..8

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pub const fn set_priority(&mut self, value: bool)

Priority: true draws the sprite behind BG colors 1-3.

Bits: 7..8

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pub const fn set_priority_checked(&mut self, value: bool) -> Result<(), ()>

Priority: true draws the sprite behind BG colors 1-3.

Bits: 7..8

Trait Implementations§

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impl Clone for OamAttr

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fn clone(&self) -> OamAttr

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for OamAttr

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impl Debug for OamAttr

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for OamAttr

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl Eq for OamAttr

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impl From<OamAttr> for u8

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fn from(v: OamAttr) -> Self

Converts to this type from the input type.
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impl From<u8> for OamAttr

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fn from(v: u8) -> Self

Converts to this type from the input type.
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impl PartialEq for OamAttr

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fn eq(&self, other: &OamAttr) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for OamAttr

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CellValue for T
where T: Copy + BankSafe,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.