[do not review] test vehicle: experimental twin of #455

proto/decentraland/kernel/apis/restricted_actions.proto

@@ -3,6 +3,7 @@ package decentraland.kernel.apis;
 
 import "decentraland/common/vectors.proto";
 import "decentraland/sdk/components/common/avatar_mask.proto";
+import "decentraland/sdk/components/common/explorer_ui.proto";
 
 message MovePlayerToRequest {
   decentraland.common.Vector3 new_relative_position = 1;
@@ -65,18 +66,6 @@ message EmptyResponse { }
 
 message StopEmoteRequest { }
 
-// Identifies which fullscreen explorer panel OpenExplorerUi targets.
-// EU_SETTINGS holds 0 so an unset `ui` field defaults to the least-intrusive panel.
-enum ExplorerUi {
-  EU_SETTINGS = 0;
-  EU_MAP = 1;
-  EU_BACKPACK = 2;
-  EU_CAMERA_REEL = 3;
-  EU_COMMUNITIES = 4;
-  EU_PLACES = 5;
-  EU_EVENTS = 6;
-}
-
 // Verdict of an OpenExplorerUi request (enum rather than a bool so new outcomes stay expressible).
 enum OpenExplorerUiResult {
   UNSPECIFIED = 0;
@@ -88,7 +77,7 @@ enum OpenExplorerUiResult {
 }
 
 message OpenExplorerUiRequest {
-  ExplorerUi ui = 1;
+  decentraland.sdk.components.common.ExplorerUi ui = 1;
 
   // Extension point for future per-panel parameters, as a oneof so each panel gets its
   // own optional param message without touching existing fields. 

proto/decentraland/sdk/components/common/explorer_ui.proto

@@ -0,0 +1,14 @@
+syntax = "proto3";
+package decentraland.sdk.components.common;
+
+// Identifies which fullscreen explorer panel OpenExplorerUi targets.
+// EU_SETTINGS holds 0 so an unset `ui` field defaults to the least-intrusive panel.
+enum ExplorerUi {
+  EU_SETTINGS = 0;
+  EU_MAP = 1;
+  EU_BACKPACK = 2;
+  EU_CAMERA_REEL = 3;
+  EU_COMMUNITIES = 4;
+  EU_PLACES = 5;
+  EU_EVENTS = 6;
+}

proto/decentraland/sdk/components/explorer_ui_events_result.proto

@@ -0,0 +1,31 @@
+syntax = "proto3";
+package decentraland.sdk.components;
+
+import "decentraland/sdk/components/common/id.proto";
+import "decentraland/sdk/components/common/explorer_ui.proto";
+
+option (common.ecs_component_id) = 1220;
+
+// PBExplorerUiEventsResult transports the lifecycle events of fullscreen explorer panels — a panel was
+// opened, a panel was closed. It is a grow only value set appended to the scene root entity, so every
+// event of a tick is delivered and none overwrites another.
+message PBExplorerUiEventsResult {
+  // Emitted when a fullscreen explorer panel is opened.
+  message UiOpened {}
+
+  // Emitted when a fullscreen explorer panel is closed.
+  message UiClosed {}
+
+  decentraland.sdk.components.common.ExplorerUi ui = 1; // The panel that the event refers to
+  uint32 timestamp = 2;                                 // The scene tick when the event occurred
+
+  // Extension point, deliberately narrow: a variant belongs here only if it is meaningful for every
+  // value of `ui`, because `ui` and `event` are independent axes and every combination of the two is
+  // representable. An event that belongs to one panel alone (an item was worn in the backpack, a photo
+  // was taken in the camera reel) is not added here — it gets its own result component, where the
+  // component identity carries the panel and no contradictory pair can be expressed at all.
+  oneof event {
+    UiOpened opened = 10;
+    UiClosed closed = 11;
+  }
+}

public/sdk-components.proto

@@ -14,6 +14,7 @@ import public "decentraland/sdk/components/billboard.proto";
 import public "decentraland/sdk/components/camera_mode_area.proto";
 import public "decentraland/sdk/components/camera_mode.proto";
 import public "decentraland/sdk/components/engine_info.proto";
+import public "decentraland/sdk/components/explorer_ui_events_result.proto";
 import public "decentraland/sdk/components/gltf_container.proto";
 import public "decentraland/sdk/components/gltf_node_modifiers.proto";
 import public "decentraland/sdk/components/gltf_container_loading_state.proto";