Use custom comparison for core::prioritize (instead of std::less)

This way, another class can iherit core::prioritized and overload
its operator<().

3 files changed, 16 insertions, 8 deletions

diff --git a/engine/include/core/priority.hpp b/engine/include/core/priority.hpp
index 0f00006..773b2f7 100644
--- a/engine/include/core/priority.hpp
+++ b/engine/include/core/priority.hpp
@@ -4,7 +4,6 @@
 
 namespace flat {
     namespace core {
-
         enum class priority_t : unsigned  {
             max = 0,
             higher = 1,
@@ -27,10 +26,19 @@ namespace flat {
                 return m_priority;
             }
         };       
-        
-        bool operator<(const prioritized& lhs, const prioritized& rhs) {
-            return lhs.priority() < rhs.priority();
-        }
+
+        struct prioritize {
+            bool operator()(const prioritized& lhs, const prioritized& rhs) {
+                return lhs.priority() < rhs.priority();
+            }
+
+            bool operator()(const prioritized * const& lhs, const prioritized * const& rhs) {
+                return lhs->priority() < rhs->priority();
+            }
+        };
+
+        template<typename Prioritized>
+        using queue = std::multiset<Prioritized, prioritize>;
     }
 }
 
diff --git a/engine/include/core/task.hpp b/engine/include/core/task.hpp
index b6ddad1..90e3d97 100644
--- a/engine/include/core/task.hpp
+++ b/engine/include/core/task.hpp
@@ -18,7 +18,7 @@ namespace flat {
             std::function<void()> m_callback;
         };
 
-        struct job : public std::multiset<task> {
+        struct job : public queue<task> {
             inline auto add_task(task t) {
                 this->insert(t);
             }
@@ -26,4 +26,4 @@ namespace flat {
             void invoke_tasks();
         };
     }
-}
\ No newline at end of file
+}
diff --git a/engine/task.cpp b/engine/task.cpp
index f879530..760b1b9 100644
--- a/engine/task.cpp
+++ b/engine/task.cpp
@@ -14,4 +14,4 @@ namespace flat {
             }
         }
     }
-}
\ No newline at end of file
+}