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@@ -3,9 +3,11 @@ pub struct Vector2 {
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pub x: i32,
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pub y: i32,
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}
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-//Implement vector 2 functions
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+
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+//implement vector 2 functions
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impl Vector2 {
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+ //Direction
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pub fn right() -> Vector2 {
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Vector2{x:1, y:0}
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}
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@@ -21,10 +23,18 @@ impl Vector2 {
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pub fn zero() -> Vector2 {
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Vector2{x:0, y:0}
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}
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+
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+ //Mathematical
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pub fn add(&self, other: &Self) -> Vector2 {
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Vector2{x: self.x + other.x, y: self.y + other.y}
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}
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+ pub fn subtract(&self, other: &Self) -> Vector2 {
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+ Vector2{x: self.x - other.x, y: self.y - other.y}
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+ }
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pub fn distance(&self, to: &Self) -> i32{
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((to.x - self.x.abs()) + (to.y - self.y.abs()))
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}
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+ pub fn magnitude(&self) -> i32 {
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+ (self.x * self.x + self.y * self.y)
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+ }
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}
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