refactor: zig re-implementation

1 files changed, 32 insertions, 0 deletions

diff --git a/src/math.zig b/src/math.zig
new file mode 100644
index 0000000..a9e9e23
--- /dev/null
+++ b/src/math.zig
@@ -0,0 +1,32 @@
+pub const Vec2f = struct {
+    x: f32 = 0,
+    y: f32 = 0,
+
+    pub fn init(x: f32, y: f32) Vec2f {
+        return .{ .x = x, .y = y };
+    }
+
+    pub fn add(self: Vec2f, other: Vec2f) Vec2f {
+        return .{ .x = self.x + other.x, .y = self.y + other.y };
+    }
+
+    pub fn sub(self: Vec2f, other: Vec2f) Vec2f {
+        return .{ .x = self.x - other.x, .y = self.y - other.y };
+    }
+
+    pub fn mul(self: Vec2f, s: f32) Vec2f {
+        return .{ .x = self.x * s, .y = self.y * s };
+    }
+
+    pub fn div(self: Vec2f, s: f32) Vec2f {
+        return .{ .x = self.x / s, .y = self.y / s };
+    }
+
+    pub fn length(self: Vec2f) f32 {
+        return @sqrt(self.x * self.x + self.y * self.y);
+    }
+
+    pub fn abs(self: Vec2f) Vec2f {
+        return .{ .x = @abs(self.x), .y = @abs(self.y) };
+    }
+};
\ No newline at end of file