const std = @import("std");
const print = std.debug.print;
const ArrayList = std.ArrayList;
const AutoHashMap = std.AutoHashMap;

pub fn prnt(s: []const u8) void {
	print("{s}\n", .{s});
}

const Pnt = struct {

	x: f32 = 0,
	y: f32 = 0,
	z: f32 = 0,
	
	fn printPnt(self: *const Pnt) void {
		print("{d} {d} {d}\n", .{self.x, self.y, self.z});
	}
	
};

pub fn main() !void {

	var gpa = std.heap.GeneralPurposeAllocator(.{}){};
	const allocator = gpa.allocator();
	
	defer {
		const deinit_status = gpa.deinit();
		_ = deinit_status;
	}
	
	var pntlist = ArrayList(Pnt).init(allocator);
	
	var p1 = Pnt{.x = 0, .y= 1, .z = 3};
	p1.printPnt();
	
	try pntlist.append(p1);
	pntlist.items[0].printPnt();
	print("{d}\n", .{pntlist.items.len});
	try pntlist.append(p1);
	print("{d}\n", .{pntlist.items.len});
	try pntlist.append(p1);
	print("{d}\n", .{pntlist.items.len});
	
	p1.x = 4;
	p1.printPnt();
	pntlist.items[0].printPnt();
	print("{any}", .{@TypeOf(pntlist)});
	defer pntlist.deinit();
	
	var map = AutoHashMap(u32, Pnt).init(allocator);
	defer map.deinit();
	
	try map.put(1, p1);
	try map.put(22, pntlist.items[0]);
	//map.get(22).printPnt();
		
}