From 37732d5ccae97d80a9083ae295af018f154edb5a Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Sun, 14 Jul 2024 16:39:58 +0200
Subject: domain: add basic turn order type

---
 domain/src/turn_order.cpp | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 domain/src/turn_order.cpp

(limited to 'domain/src/turn_order.cpp')

diff --git a/domain/src/turn_order.cpp b/domain/src/turn_order.cpp
new file mode 100644
index 0000000..8b9e042
--- /dev/null
+++ b/domain/src/turn_order.cpp
@@ -0,0 +1,40 @@
+#include "turns/domain/turn_order.hpp"
+
+namespace turns::domain
+{
+
+  namespace
+  {
+    auto constexpr comparator = [](auto lhs, auto rhs){
+      auto result = *lhs <=> *rhs;
+      if(result == std::partial_ordering::equivalent || result == std::partial_ordering::unordered)
+      {
+        return 0;
+      }
+      else if(result == std::partial_ordering::less)
+      {
+        return 1;
+      }
+      return -1;
+    };
+  }
+
+  auto turn_order::create() -> Glib::RefPtr<turn_order>
+  {
+    return Glib::make_refptr_for_instance(new turn_order{});
+  }
+
+  auto turn_order::append(Glib::ustring const & name, float order_value) -> turn_order &
+  {
+    auto participant = participant::create(name, order_value);
+    participant->property_order_value().signal_changed().connect([this] { sort(); });
+    insert_sorted(participant, comparator);
+    return *this;
+  }
+
+  auto turn_order::sort() -> void
+  {
+    super::sort(comparator);
+  }
+
+}  // namespace turns::domain
\ No newline at end of file
-- 
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