Refile for merging repos

1 files changed, 37 insertions, 0 deletions

diff --git a/2019-worms/src/geometry/point.rs b/2019-worms/src/geometry/point.rs
new file mode 100644
index 0000000..1ab9b36
--- /dev/null
+++ b/2019-worms/src/geometry/point.rs
@@ -0,0 +1,37 @@
+use crate::geometry::vec::*;
+
+use std::ops::*;
+
+#[derive(Debug, Default, Clone, Copy, Hash, PartialEq, Eq)]
+pub struct Point2d {
+    pub x: i8,
+    pub y: i8,
+}
+
+impl Point2d {
+    pub fn new(x: i8, y: i8) -> Point2d {
+        Point2d { x, y }
+    }
+}
+
+impl Add<Vec2d> for Point2d {
+    type Output = Self;
+
+    fn add(self, other: Vec2d) -> Self {
+        Point2d {
+            x: self.x.saturating_add(other.x),
+            y: self.y.saturating_add(other.y),
+        }
+    }
+}
+
+impl Sub for Point2d {
+    type Output = Vec2d;
+
+    fn sub(self, other: Self) -> Vec2d {
+        Vec2d {
+            x: self.x.saturating_sub(other.x),
+            y: self.y.saturating_sub(other.y),
+        }
+    }
+}