Merge pull request #76264 from RenechCDDA/Init_mon_baby_timer

Initialize monster baby_timer for new monsters

src/monster.cpp

@@ -307,6 +307,9 @@ monster::monster( const mtype_id &id ) : monster()
     faction = type->default_faction;
     upgrades = type->upgrades && ( type->half_life || type->age_grow );
     reproduces = type->reproduces && type->baby_timer && !monster::has_flag( mon_flag_NO_BREED );
+    if( reproduces && type->baby_timer ) {
+        baby_timer.emplace( calendar::turn + *type->baby_timer );
+    }
     biosignatures = type->biosignatures;
     if( monster::has_flag( mon_flag_AQUATIC ) ) {
         fish_population = dice( 1, 20 );
@@ -561,12 +564,6 @@ void monster::try_reproduce()
         return;
     }
 
-    if( !baby_timer && has_eaten_enough() ) {
-        // Assume this is a freshly spawned monster (because baby_timer is not set yet), set the point when it reproduce to somewhere in the future.
-        // Monsters need to have eaten eat to start their pregnancy timer, but that's all.
-        baby_timer.emplace( calendar::turn + *type->baby_timer );
-    }
-
     bool season_spawn = false;
     bool season_match = true;
 

src/savegame_json.cpp

@@ -2521,6 +2521,8 @@ void monster::load( const JsonObject &data )
     data.read( "baby_timer", baby_timer );
     if( baby_timer && *baby_timer == calendar::before_time_starts ) {
         baby_timer.reset();
+    } else if( reproduces && type->baby_timer && !baby_timer ) {  // Remove after 0.I
+        baby_timer.emplace( calendar::turn + *type->baby_timer );
     }
 
     biosignatures = data.get_bool( "biosignatures", type->biosignatures );