Переход на object_id

src/models/Object.zig

@@ -29,6 +29,7 @@ pub const defaultCommonProperties: [default_common_data.len]Property = blk: {
     break :blk result;
 };
 
+id: u64,
 shape: ShapeKind,
 properties: std.ArrayList(Property),
 children: std.ArrayList(Object),
@@ -51,12 +52,12 @@ pub fn setProperty(self: *Object, allocator: std.mem.Allocator, prop: Property)
     return error.PropertyNotFound;
 }
 
-pub fn addChild(self: *Object, allocator: std.mem.Allocator, template: Object) !void {
-    const obj = try template.clone(allocator);
+pub fn addChild(self: *Object, allocator: std.mem.Allocator, template: Object, next_id: *u64) !void {
+    const obj = try template.clone(allocator, next_id);
     try self.children.append(allocator, obj);
 }
 
-pub fn clone(self: Object, allocator: std.mem.Allocator) !Object {
+pub fn clone(self: Object, allocator: std.mem.Allocator, next_id: *u64) !Object {
     var properties_list = std.ArrayList(Property).empty;
     errdefer properties_list.deinit(allocator);
     for (self.properties.items) |prop| {
@@ -66,16 +67,23 @@ pub fn clone(self: Object, allocator: std.mem.Allocator) !Object {
     var children_list = std.ArrayList(Object).empty;
     errdefer children_list.deinit(allocator);
     for (self.children.items) |child| {
-        try children_list.append(allocator, try child.clone(allocator));
+        try children_list.append(allocator, try child.clone(allocator, next_id));
     }
 
     return .{
+        .id = allocId(next_id),
         .shape = self.shape,
         .properties = properties_list,
         .children = children_list,
     };
 }
 
+fn allocId(next_id: *u64) u64 {
+    const id = next_id.*;
+    next_id.* += 1;
+    return id;
+}
+
 pub fn deinit(self: *Object, allocator: std.mem.Allocator) void {
     for (self.children.items) |*child| child.deinit(allocator);
     self.children.deinit(allocator);