const std = @import("std");
const Position = @This();

x: i64,
y: i64,

pub fn init(x: i64, y: i64) Position {
    return Position{ .x = x, .y = y };
}

pub fn zero() Position {
    return init(0, 0);
}

pub fn eql(self: Position, other: Position) bool {
    return self.x == other.x and self.y == other.y;
}

pub fn subtract(self: Position, other: Position) Position {
    return init(self.x - other.x, self.y - other.y);
}

pub fn multiply(self: Position, other: Position) Position {
    return init(self.x * other.x, self.y * other.y);
}

pub fn distance(self: Position, other: Position) f32 {
    const dx: f32 = @floatFromInt(self.x - other.x);
    const dy: f32 = @floatFromInt(self.y - other.y);
    return @sqrt(dx * dx + dy * dy);
}

pub fn format(
    self: Position,
    comptime fmt: []const u8,
    options: std.fmt.FormatOptions,
    writer: anytype,
) !void {
    _ = fmt;
    _ = options;

    try writer.print("Position{{ {}, {} }}", .{ self.x, self.y });
}