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author | metamuffin <metamuffin@disroot.org> | 2025-05-05 15:09:54 +0200 |
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committer | metamuffin <metamuffin@disroot.org> | 2025-05-05 15:09:54 +0200 |
commit | 306f96164784a8cbf405e72fa4364d6523366e95 (patch) | |
tree | 51717fc139871baa438aad806f4923669ae0896c /old/framework/src/vector.rs | |
parent | 9cc089e2d6e841879e430b01d2f3d92c8820523e (diff) | |
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Diffstat (limited to 'old/framework/src/vector.rs')
-rw-r--r-- | old/framework/src/vector.rs | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/old/framework/src/vector.rs b/old/framework/src/vector.rs new file mode 100644 index 0000000..5227d04 --- /dev/null +++ b/old/framework/src/vector.rs @@ -0,0 +1,128 @@ +pub type UVec2 = Vec2<usize>; + +#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)] +pub struct Vec2<T> { + pub x: T, + pub y: T, +} + +impl From<Vec2<isize>> for Vec2<u16> { + fn from(value: Vec2<isize>) -> Self { + Self { + x: value.x as u16, + y: value.y as u16, + } + } +} +impl From<Vec2<u16>> for Vec2<isize> { + fn from(value: Vec2<u16>) -> Self { + Self { + x: value.x as isize, + y: value.y as isize, + } + } +} +impl From<Vec2<f32>> for Vec2<isize> { + fn from(value: Vec2<f32>) -> Self { + Self { + x: value.x as isize, + y: value.y as isize, + } + } +} + +impl Vec2<isize> { + pub const ZERO: Vec2<isize> = Vec2 { x: 0, y: 0 }; + pub const UP: Vec2<isize> = Vec2 { x: 0, y: -1 }; + pub const LEFT: Vec2<isize> = Vec2 { x: -1, y: 0 }; +} +impl Vec2<f32> { + pub const ZERO: Vec2<f32> = Vec2 { x: 0.0, y: 0.0 }; + pub const UP: Vec2<f32> = Vec2 { x: 0.0, y: -1.0 }; + pub const LEFT: Vec2<f32> = Vec2 { x: -1.0, y: 0.0 }; +} + +impl<T: std::ops::Div<Output = T> + Copy> Vec2<T> { + pub fn downscale(&self, f: T) -> Self { + Self { + x: self.x / f, + y: self.y / f, + } + } +} + +impl<T: std::ops::Mul<Output = T> + Copy> Vec2<T> { + pub fn scale(&self, f: T) -> Self { + Self { + x: self.x * f, + y: self.y * f, + } + } + pub fn area(&self) -> T { + self.x * self.y + } +} + +impl Vec2<isize> { + pub fn x_only(&self) -> Self { + Self { x: self.x, y: 0 } + } + pub fn y_only(&self) -> Self { + Self { x: 0, y: self.y } + } +} + +impl Into<Vec2<f32>> for Vec2<isize> { + fn into(self) -> Vec2<f32> { + Vec2 { + x: self.x as f32, + y: self.y as f32, + } + } +} +impl From<(isize, isize)> for Vec2<f32> { + fn from((x, y): (isize, isize)) -> Self { + Vec2 { + x: x as f32, + y: y as f32, + } + } +} + +impl<T: std::ops::Add> std::ops::Add for Vec2<T> { + type Output = Vec2<T::Output>; + #[inline] + fn add(self, rhs: Self) -> Self::Output { + Vec2 { + x: self.x + rhs.x, + y: self.y + rhs.y, + } + } +} +impl<T: std::ops::Sub> std::ops::Sub for Vec2<T> { + type Output = Vec2<T::Output>; + #[inline] + fn sub(self, rhs: Self) -> Self::Output { + Vec2 { + x: self.x - rhs.x, + y: self.y - rhs.y, + } + } +} +impl<T: std::ops::Mul> std::ops::Mul for Vec2<T> { + type Output = Vec2<T::Output>; + #[inline] + fn mul(self, rhs: Self) -> Self::Output { + Vec2 { + x: self.x * rhs.x, + y: self.y * rhs.y, + } + } +} + +impl<T> From<(T, T)> for Vec2<T> { + #[inline] + fn from((x, y): (T, T)) -> Self { + Vec2 { x, y } + } +} |