expose utils and EntityHandles for iterator typing

zig-ecs/src/ecs.zig

@@ -6,11 +6,13 @@ pub const ComponentStorage = @import("ecs/component_storage.zig").ComponentStora
 
 pub const Entity = @import("ecs/registry.zig").Entity;
 pub const Registry = @import("ecs/registry.zig").Registry;
+pub const EntityHandles = @import("ecs/registry.zig").EntityHandles;
 pub const BasicView = @import("ecs/views.zig").BasicView;
 pub const BasicMultiView = @import("ecs/views.zig").BasicMultiView;
 pub const BasicGroup = @import("ecs/groups.zig").BasicGroup;
 pub const OwningGroup = @import("ecs/groups.zig").OwningGroup;
 pub const SparseSet = @import("ecs/sparse_set.zig").SparseSet;
+pub const utils = @import("ecs/utils.zig");
 
 // signals
 pub const Signal = @import("signals/signal.zig").Signal;

zig-ecs/src/ecs/registry.zig

@@ -14,7 +14,7 @@ const root = @import("root");
 pub const entity_traits = if (@hasDecl(root, "EntityTraits")) root.EntityTraits.init() else @import("entity.zig").EntityTraits.init();
 
 // setup the Handles type based on the type set in EntityTraits
-const EntityHandles = Handles(entity_traits.entity_type, entity_traits.index_type, entity_traits.version_type);
+pub const EntityHandles = Handles(entity_traits.entity_type, entity_traits.index_type, entity_traits.version_type);
 pub const Entity = entity_traits.entity_type;
 
 const BasicView = @import("views.zig").BasicView;