From 288ad4c6cd81d26c17e3f0439637984d8c67b441 Mon Sep 17 00:00:00 2001
From: Mergul <wismerchil@interia.eu>
Date: Mon, 1 Oct 2018 17:29:43 +0200
Subject: [PATCH] -removed unused CallData.deltas member

---
 source/ecs/manager.d | 38 +++-----------------------------------
 1 file changed, 3 insertions(+), 35 deletions(-)

diff --git a/source/ecs/manager.d b/source/ecs/manager.d
index ffa53f6..1d17aa6 100644
--- a/source/ecs/manager.d
+++ b/source/ecs/manager.d
@@ -618,10 +618,7 @@ class EntityManager
     export void addEntityCaller(ref EntityInfo entity, uint system_id)
     {
         System* system = &systems[system_id];
-        CallData call_data = CallData(system_id, system, &entity, null);
-        uint num = cast(uint)(system.m_components.length + system.m_optional_components.length);
-        ushort[] deltas = (cast(ushort*) alloca(num * ushort.sizeof))[0 .. num];
-        uint delta_id = 0;
+        CallData call_data = CallData(system_id, system, &entity);
 
         if(system.m_absen_components)
         {
@@ -636,41 +633,14 @@ class EntityManager
 
         foreach (id; system.m_components)
         {
-            deltas[delta_id] = ushort.max;
             foreach (i2, id2; entity.components)
             {
-                if (id2 == id)
-                {
-                    deltas[delta_id] = entity.deltas[id2];
-                    break;
-                }
+                if (id2 == id)goto is_;
             }
-            if (deltas[delta_id] == ushort.max)
-            {
-                deltas = null;
-                break;
-            }
-            delta_id++;
-        }
-        if (deltas is null)
             return;
-
-        foreach (id; system.m_optional_components)
-        {
-            deltas[delta_id] = ushort.max;
-            foreach (i2, id2; entity.components)
-            {
-                if (id2 == id)
-                {
-                    deltas[delta_id] = entity.deltas[id2];
-                    break;
-                }
-            }
-            delta_id++;
+            is_:
         }
 
-        call_data.deltas = Mallocator.instance.makeArray(deltas); //Mallocator.instance.makeArray!ushort(system.m_components.length);
-
         uint index = 0;
         for (; index < entity.callers.length; index++)
         {
@@ -1272,8 +1242,6 @@ class EntityManager
         System* system;
         ///poiner to Entity type info
         EntityManager.EntityInfo* info;
-        ///deltas for components
-        ushort[] deltas; //unused in linear-layout
     }
 
     alias SytemFuncType = void function(ref EntityManager.CallData data, void* entity);