-IDManager

-times counting for tests

source/ecs/manager.d

@@ -12,6 +12,7 @@ import ecs.system;
 import ecs.entity;
 import ecs.vector;
 import ecs.hash_map;
+import ecs.id_manager;
 
 alias gEM = EntityManager.instance;
 
@@ -23,6 +24,12 @@ class EntityManager
         instance = Mallocator.instance.make!EntityManager;
     }
 
+    static void destory()
+    {
+        Mallocator.instance.dispose(instance);
+        instance = null;
+    }
+
     void registerSystem(Sys)(int priority)
     {
         alias types = Parameters!(Sys.update);
@@ -197,7 +204,7 @@ class EntityManager
         {
             if (block is null)
             {
-                block = cast(EntitiesBlock*) AlignedMallocator.instance.alignedAllocate(4096, 4096);
+                block = cast(EntitiesBlock*) AlignedMallocator.instance.alignedAllocate(page_size, page_size);
                 *block = EntitiesBlock(tmpl.info);
                 if (previous_block is null)
                 {
@@ -211,7 +218,7 @@ class EntityManager
                 break; // new block certainly has free space
             }
             // check if there is enought space
-            if (block.dataDelta() + (block.entities_count + 1) * tmpl.info.size > 4096)
+            if (block.dataDelta() + (block.entities_count + 1) * tmpl.info.size > page_size)
             {
                 previous_block = block;
                 block = block.next_block;
@@ -224,6 +231,9 @@ class EntityManager
 
         void* start = block.dataBegin() + block.entities_count * tmpl.info.size;
         memcpy(start, tmpl.entity_data.ptr, tmpl.info.size);
+        Entity* entity = cast(Entity*)start;
+        entity.id = id_manager.getNewID();
+        entity.updateID();
         block.entities_count++;
     }
 
@@ -273,8 +283,13 @@ class EntityManager
         ///there is a loooot of data (4kB, pure magic)
     }
 
+    enum page_size = 4096;
+    enum pages_in_block = 128;
+
     alias SytemFuncType = void function(ref EntityManager.CallData data, void* entity);
 
+    IDManager id_manager;
+
     HashMap!(ushort[], EntityInfo*) entities_infos;
     HashMap!(string, uint) components_map;
     System[] systems;