From 6419fc0f4d4506fba842bb48f1d286bac426e421 Mon Sep 17 00:00:00 2001
From: Sandu Liviu Catalin <slc.universe@gmail.com>
Date: Wed, 10 Nov 2021 17:30:21 +0200
Subject: [PATCH] Add Elapsed and Remaining properties to routine.

---
 module/Core/Routine.cpp |  2 ++
 module/Core/Routine.hpp | 28 +++++++++++++++++++++++++++-
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/module/Core/Routine.cpp b/module/Core/Routine.cpp
index 9b1a383c..ac5847d5 100644
--- a/module/Core/Routine.cpp
+++ b/module/Core/Routine.cpp
@@ -549,6 +549,8 @@ void Register_Routine(HSQUIRRELVM vm)
         .Prop(_SC("Inactive"), &Routine::GetInactive)
         .Prop(_SC("Persistent"), &Routine::GetPersistent, &Routine::SetPersistent)
         .Prop(_SC("Yields"), &Routine::GetYields, &Routine::SetYields)
+        .Prop(_SC("Elapsed"), &Routine::GetElapsed)
+        .Prop(_SC("Remaining"), &Routine::GetRemaining)
         .Prop(_SC("Terminated"), &Routine::GetTerminated)
         .Prop(_SC("Arguments"), &Routine::GetArguments)
         // Member Methods
diff --git a/module/Core/Routine.hpp b/module/Core/Routine.hpp
index e2300577..241d46c9 100644
--- a/module/Core/Routine.hpp
+++ b/module/Core/Routine.hpp
@@ -408,7 +408,6 @@ public:
         }
         // Unable to find such routine
         STHROWF("Unable to fetch a routine with tag ({}). No such routine", tag.mPtr);
-        SQ_UNREACHABLE
         // Should not reach this point but if it did, we have to return something
 #ifdef __clang__
     #pragma clang diagnostic push
@@ -418,6 +417,7 @@ public:
 #ifdef __clang__
     #pragma clang diagnostic pop
 #endif
+        SQ_UNREACHABLE
     }
 
     /* --------------------------------------------------------------------------------------------
@@ -804,6 +804,32 @@ public:
         return (m_Slot == SQMOD_MAX_ROUTINES);
     }
 
+    /* --------------------------------------------------------------------------------------------
+     * Retrieve the time elapsed since the routine was created or invoked.
+    */
+    SQMOD_NODISCARD SQInteger GetElapsed() const
+    {
+        if (m_Slot >= SQMOD_MAX_ROUTINES)
+        {
+            STHROWF("This instance does not reference a valid routine");
+        }
+        // We know it's valid so let's return it
+        return s_Instances[m_Slot].mInterval - s_Intervals[m_Slot];
+    }
+
+    /* --------------------------------------------------------------------------------------------
+     * Retrieve the time remaining until the routine is invoked.
+    */
+    SQMOD_NODISCARD SQInteger GetRemaining() const
+    {
+        if (m_Slot >= SQMOD_MAX_ROUTINES)
+        {
+            STHROWF("This instance does not reference a valid routine");
+        }
+        // We know it's valid so let's return it
+        return s_Intervals[m_Slot];
+    }
+
     /* --------------------------------------------------------------------------------------------
      * Retrieve the number of arguments to be forwarded.
     */