test: trigger area components (experimental)

proto/decentraland/sdk/components/mesh_collider.proto

@@ -59,4 +59,5 @@ enum ColliderLayer {
   CL_CUSTOM6 = 8192;
   CL_CUSTOM7 = 16384;
   CL_CUSTOM8 = 32768;
+  CL_PLAYER = 65536;
 }

proto/decentraland/sdk/components/trigger_area.proto

@@ -0,0 +1,23 @@
+syntax = "proto3";
+
+package decentraland.sdk.components;
+
+import "decentraland/sdk/components/common/id.proto";
+
+option (common.ecs_component_id) = 1060;
+
+// The PBTriggerArea component is used to raise collision triggering events (through the TriggerAreaResult component)
+// when entities enter this component's defined area.
+//
+// ADR: https://github.com/decentraland/adr/blob/2b30a5e2b4f359a7c22a68fb827db282f6e5f887/content/ADR-258-trigger-areas.md
+//
+// The area size and rotation is defined by the Entity's Transform.
+message PBTriggerArea {
+  optional TriggerAreaMeshType mesh = 1;         // default: MT_BOX
+  optional uint32 collision_mask = 2; // default: CL_PLAYER
+}
+
+enum TriggerAreaMeshType {
+  TAMT_BOX = 0;
+  TAMT_SPHERE = 1;
+}

proto/decentraland/sdk/components/trigger_area_result.proto

@@ -0,0 +1,34 @@
+syntax = "proto3";
+
+package decentraland.sdk.components;
+
+import "decentraland/common/vectors.proto";
+import "decentraland/sdk/components/common/id.proto";
+
+option (common.ecs_component_id) = 1061;
+
+// The PBTriggerAreaResult component is used to transport the trigger collision event data for the PBTriggerArea component.
+// ADR: https://github.com/decentraland/adr/blob/2b30a5e2b4f359a7c22a68fb827db282f6e5f887/content/ADR-258-trigger-areas.md
+message PBTriggerAreaResult {
+  // Trigger data object
+  message Trigger {
+    uint32 entity = 1;                                          // The entity that triggered the Trigger Area
+    uint32 layer = 2;                                           // The collision layer of the entity that triggered the Trigger Area
+    decentraland.common.Vector3 position = 3;                   // The position of the entity that triggered the trigger
+    decentraland.common.Quaternion rotation = 4;                // The rotation of the entity that triggered the trigger
+    decentraland.common.Vector3 scale = 5;                      // The scale of the entity that triggered the trigger
+  }
+
+  uint32 triggered_entity = 1;                                  // The entity that was triggered (this is the entity that owns the trigger area)
+  decentraland.common.Vector3 triggered_entity_position = 2;    // The position of the triggered entity at the time of the trigger
+  decentraland.common.Quaternion triggered_entity_rotation = 3; // The rotation of the triggered entity at the time of the trigger
+  TriggerAreaEventType event_type = 4;                          // The state of the trigger event (ENTER, STAY, EXIT)
+  uint32 timestamp = 5;                                         // The timestamp of the trigger event
+  Trigger trigger = 6;
+}
+
+enum TriggerAreaEventType {
+  TAET_ENTER = 0;
+  TAET_STAY = 1;
+  TAET_EXIT = 2;
+}