Improved documentation and removed some old code

source/bubel/ecs/simple_vector.d

@@ -4,11 +4,16 @@ import bubel.ecs.std;
 
 //import core.stdc.string;
 
+/************************************************************************************************************************
+Vector for byte data. Simpler than standard template-based implementation designed for better performance. \
+Rellocates 1024 elements at once instead of doubling size.
+*/
 struct SimpleVector
 {
 
     @disable this(this);
 
+    ///Add element to vector
     void add(ubyte el) nothrow @nogc
     {
         while(used >= data.length)
@@ -19,6 +24,7 @@ struct SimpleVector
         data[used++] = el;
     }
 
+    ///Add array of elements to vector
     void add(ubyte[] el) nothrow @nogc
     {
         while(used + el.length >= data.length)
@@ -30,6 +36,7 @@ struct SimpleVector
         used += el.length;
     }
 
+    ///Return vector length
     size_t length() nothrow @nogc
     {
         return used;
@@ -55,6 +62,7 @@ struct SimpleVector
 		return used;
 	}
 
+    ///set vector length to 0
     void clear() nothrow @nogc
     {
         used = 0;