Rewrite project to use raylib instead of piston

Sorry piston.. I really tried liking you, but I just couldn't :/
It's not you, it's me. What am I saying? It's you, sorry not sorry.

1 files changed, 18 insertions, 0 deletions

diff --git a/src/math.rs b/src/math.rs
new file mode 100644
index 0000000..c4e7ac0
--- /dev/null
+++ b/src/math.rs
@@ -0,0 +1,18 @@
+use raylib::math::{Rectangle, Vector2};
+
+/// Function to calculate the bounding rectangle that is between two vectors. The order of the
+/// vectors is irrelevent for this. As long as they are diagonally opposite of each other, this
+/// function will work.
+pub fn bounding_rect(pos1: Vector2, pos2: Vector2) -> Rectangle {
+    let min_x = pos1.x.min(pos2.x);
+    let min_y = pos1.y.min(pos2.y);
+    let max_x = pos1.x.max(pos2.x);
+    let max_y = pos1.y.max(pos2.y);
+
+    Rectangle {
+        x: min_x,
+        y: min_y,
+        width: max_x - min_x,
+        height: max_y - min_y,
+    }
+}