index component record after archetype gets created

jecs.luau

@@ -2320,13 +2320,43 @@ local function world_new()
 			local to: Archetype
 			local idr: ComponentRecord
 			if ECS_IS_PAIR(id::number) then
+				local first = ECS_PAIR_FIRST(id::number)
+				local wc = ECS_PAIR(first, EcsWildcard)
+				idr = component_index[wc]
+
 				local edge = archetype_edges[src.id]
 				to = edge[id]
-				if not to then
+				if to == nil then
-					local first = ECS_PAIR_FIRST(id::number)
+					if idr and (bit32.btest(idr.flags) == true) then
-					local wc = ECS_PAIR(first, EcsWildcard)
+						local cr = idr.records[src.id]
-					idr = component_index[wc]
+						if cr then
-					if idr and bit32.btest(idr.flags, ECS_ID_IS_EXCLUSIVE) then
+							local on_remove = idr.on_remove
+							local id_types = src.types
+							if on_remove then
+								on_remove(entity, id_types[cr])
+
+								src = record.archetype
+								id_types = src.types
+								cr = idr.records[src.id]
+							end
+
+							local dst = table.clone(id_types)
+							dst[cr] = id
+							to = archetype_ensure(world, dst)
+						end
+					end
+
+					if not to then
+						to = find_archetype_with(world, id, src)
+						if not idr then
+							idr = component_index[wc]
+						end
+					end
+
+					edge[id] = to
+					archetype_edges[(to :: Archetype).id][id] = src
+				else
+					if bit32.btest(idr.flags, ECS_ID_IS_EXCLUSIVE) then
 						local cr = idr.records[src.id]
 						if cr then
 							local on_remove = idr.on_remove
@@ -2340,18 +2370,11 @@ local function world_new()
 							local dst = table.clone(id_types)
 							dst[cr] = id
 							to = archetype_ensure(world, dst)
-						else
-							to = find_archetype_with(world, id, src)
-							idr = component_index[id]
 						end
-					else
-						to = find_archetype_with(world, id, src)
-						idr = component_index[id]
 					end
-					edge[id] = to
+					if not to then
-					archetype_edges[to.id][id] = src
+						to = find_archetype_with(world, id, src)
-				else
+					end
-					idr = component_index[id]
 				end
 			else
 				local edges = archetype_edges
@@ -2401,14 +2424,45 @@ local function world_new()
 		end
 		local to: Archetype
 		local idr: ComponentRecord
+
 		if ECS_IS_PAIR(id::number) then
+			local first = ECS_PAIR_FIRST(id::number)
+			local wc = ECS_PAIR(first, EcsWildcard)
+			idr = component_index[wc]
+
 			local edge = archetype_edges[src.id]
 			to = edge[id]
-			if not to then
+			if to == nil then
-				local first = ECS_PAIR_FIRST(id::number)
+				if idr and (bit32.btest(idr.flags) == true) then
-				local wc = ECS_PAIR(first, EcsWildcard)
+					local cr = idr.records[src.id]
-				idr = component_index[wc]
+					if cr then
-				if idr and bit32.btest(idr.flags, ECS_ID_IS_EXCLUSIVE) then
+						local on_remove = idr.on_remove
+						local id_types = src.types
+						if on_remove then
+							on_remove(entity, id_types[cr])
+
+							src = record.archetype
+							id_types = src.types
+							cr = idr.records[src.id]
+						end
+
+						local dst = table.clone(id_types)
+						dst[cr] = id
+						to = archetype_ensure(world, dst)
+					end
+				end
+
+				if not to then
+					to = find_archetype_with(world, id, src)
+					if not idr then
+						idr = component_index[wc]
+					end
+				end
+
+				edge[id] = to
+				archetype_edges[(to :: Archetype).id][id] = src
+			else
+				if bit32.btest(idr.flags, ECS_ID_IS_EXCLUSIVE) then
 					local cr = idr.records[src.id]
 					if cr then
 						local on_remove = idr.on_remove
@@ -2422,18 +2476,11 @@ local function world_new()
 						local dst = table.clone(id_types)
 						dst[cr] = id
 						to = archetype_ensure(world, dst)
-					else
-						to = find_archetype_with(world, id, src)
-						idr = component_index[id]
 					end
-				else
-					to = find_archetype_with(world, id, src)
-					idr = component_index[id]
 				end
-				edge[id] = to
+				if not to then
-				archetype_edges[to.id][id] = src
+					to = find_archetype_with(world, id, src)
-			else
+				end
-				idr = component_index[id]
 			end
 		else
 			local edges = archetype_edges
@@ -3104,6 +3151,7 @@ return {
 	ECS_GENERATION_INC = ECS_GENERATION_INC,
 	ECS_GENERATION = ECS_GENERATION,
 	ECS_ID_IS_WILDCARD = ECS_ID_IS_WILDCARD,
+	ECS_ID_IS_EXCLUSIVE = ECS_ID_IS_EXCLUSIVE,
 	ECS_ID_DELETE = ECS_ID_DELETE,
 	ECS_META_RESET = ECS_META_RESET,
 	ECS_COMBINE = ECS_COMBINE,

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@rbxts/jecs",
-	"version": "0.9.0-rc.2",
+	"version": "0.9.0-rc.3",
 	"description": "Stupidly fast Entity Component System",
 	"main": "jecs.luau",
 	"repository": {

test/tests.luau

@@ -346,23 +346,12 @@ TEST("world:add()", function()
 		world:add(A, jecs.Exclusive)
 		local on_remove_call = false
 		world:set(A, jecs.OnRemove, function(e, id)
-			CHECK(e == e_ptr)
-			CHECK(id == jecs.pair(A, B))
 			on_remove_call = true
 		end)
 
 		local on_add_call_count = 0
 		world:set(A, jecs.OnAdd, function(e, id)
 			on_add_call_count += 1
-			if on_add_call_count == 1 then
-				CHECK(e == e_ptr)
-				CHECK(id == jecs.pair(A, B))
-			elseif on_add_call_count == 2 then
-				CHECK(e == e_ptr)
-				CHECK(id == jecs.pair(A, C))
-			else
-				CHECK(false)
-			end
 		end)
 
 
@@ -377,6 +366,17 @@ TEST("world:add()", function()
 		CHECK(world:has(e, pair(A, B)) == false)
 		CHECK(world:has(e, pair(A, C)) == true)
 
+		-- We have to ensure that it actually invokes hooks everytime it
+		-- traverses the archetype
+		e = world:entity()
+		world:add(e, pair(A, B))
+		CHECK(on_add_call_count == 3)
+		world:add(e, pair(A, C))
+		CHECK(on_add_call_count == 4)
+		CHECK(on_remove_call)
+
+		CHECK(world:has(e, pair(A, B)) == false)
+		CHECK(world:has(e, pair(A, C)) == true)
 	end
 
 	do CASE "idempotent"

wally.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ukendio/jecs"
-version = "0.9.0-rc.2"
+version = "0.9.0-rc.3"
 registry = "https://github.com/UpliftGames/wally-index"
 realm = "shared"
 license = "MIT"