Handle only make_alive behaviour in overload

jecs.luau

@@ -772,39 +772,24 @@ local function world_entity(world: ecs_world_t, entity: i53?): i53
 		local r = sparse_array[index]
 		if r then
 			local dense = r.dense
-			if not dense or dense == 0 then
+			if dense and r.dense ~= 0 then
-				dense = index
+				if dense < alive_count then
-			end
-			local any = dense_array[dense]
-			if any == entity then
-				if alive_count > dense then
-					r.dense = dense
 					return entity
 				end
-				local e_swap = dense_array[alive_count]
+			else
-				local r_swap = sparse_array[alive_count]
+				r.dense = index
-				r_swap.dense = dense
+				dense = index
-				r.dense = alive_count
-				dense_array[alive_count] = entity
-				dense_array[dense] = e_swap
-				return entity
-			end
-
-			-- assert(any ~= 0) should never happen
-
-			local e_swap = dense_array[alive_count]
-			local r_swap = sparse_array[alive_count]
-
-			if dense <= alive_count then
-				alive_count += 1
-				entity_index.alive_count = alive_count
 			end
 
+			local e_swap = dense_array[dense]
+			local r_swap = entity_index_try_get_any(entity_index, e_swap) :: ecs_record_t
+			alive_count += 1
+			entity_index.alive_count = alive_count
 			r_swap.dense = dense
 			r.dense = alive_count
-			dense_array[alive_count] = any
 			dense_array[dense] = e_swap
-			return any
+			dense_array[alive_count] = entity
+			return entity
 		else
 			for i = max_id + 1, index do
 				sparse_array[i]	= { dense = i } :: ecs_record_t

test/tests.luau

@@ -659,35 +659,13 @@ end)
 TEST("world:entity()", function()
 	do CASE "desired id"
 		local world = jecs.world()
+		world:range(400, 1000)
 		local id = world:entity()
 		local e = world:entity(id + 5)
 		CHECK(e == id + 5)
 		CHECK(world:contains(e))
 		local e2 = world:entity()
 		CHECK(world:contains(e2))
-
-		-- world:print_entity_index()
-		local e3 = world:entity(275)
-
-		CHECK(e3 == 275)
-		CHECK(world:contains(e3))
-
-		CHECK(e3 == world:entity(e3))
-
-		world:delete(e3)
-
-		local e3v1 = world:entity(275)
-		CHECK(not world:contains(275))
-		CHECK(jecs.ECS_GENERATION(e3v1) == 1)
-		CHECK(jecs.ECS_ID(e3v1) == 275)
-
-
-		CHECK(world:contains(e3v1))
-		-- world:print_entity_index()
-		world:entity(e3)
-
-		world:entity(e3)
-		world:entity(275)
 	end
 	local N = 2^8