From e91c744c16ff969f88a333270355011050e1573b Mon Sep 17 00:00:00 2001
From: jonathan santis <jonathan.wyss@santismail.ch>
Date: Fri, 1 Nov 2024 11:34:24 +0100
Subject: [PATCH] LinkedList implemented

---
 primitives.zig | 36 +++++++++++-------------------------
 1 file changed, 11 insertions(+), 25 deletions(-)

diff --git a/primitives.zig b/primitives.zig
index 6e4e3a0..42ec7aa 100644
--- a/primitives.zig
+++ b/primitives.zig
@@ -56,17 +56,18 @@ pub fn LinkedList() type {
             self.length += 1;
         }
         pub fn next(self: *Self) Point {
-            var current: ?*Node = undefined;
-            if (self.current != null) {
-                current = self.current;
-                self.current = self.current.?.next;
-            } else {
-                current = self.head;
-                self.current = self.head;
-            }
+            var elem: ?*Node = undefined;
 
-            return current.?.point;
+            if (self.current == null) {
+                elem = self.head;
+                self.current = self.head.?.next;
+            } else {
+                elem = self.current;
+                self.current = self.current.?.next;
+            }
+            return elem.?.point;
         }
+
         pub fn dump(self: *Self) ![]Point {
             const allocator = self.allocator;
             var node = self.head;
@@ -101,25 +102,10 @@ test "test linked list" {
 
     const points: []Point = try polygon.dump();
     for (points) |point| {
-        std.debug.print("x:{}\n", .{point.x});
-        std.debug.print("y:{}\n", .{point.y});
-        std.debug.print("z:{}\n", .{point.z});
+        std.debug.print("Point dump:{}\n", .{point});
     }
     std.debug.print("next:{}\n", .{polygon.next()});
     std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
-    std.debug.print("next:{}\n", .{polygon.next()});
 }
 
 pub fn pixel(buffer: []u8, w: Winsize, x: i64, y: i64, symbol: u21) !void {