rove/pkg/rove/rove.proto

syntax = "proto3";

package rove;

import "google/protobuf/empty.proto";

service RoverServer {
    // Send commands to rover
    // 
    // Sending commands to this endpoint will queue them to be executed during the following ticks, in the order sent
    rpc Commands(CommandsRequest) returns (google.protobuf.Empty) {}

    // Get radar information
    // 
    // Gets the radar output for the given rover
    rpc Radar(RadarRequest) returns (RadarResponse) {}

    // Register an account
    // 
    // Tries to register an account with the given name
    rpc Register(RegisterRequest) returns (google.protobuf.Empty) {}

    // Get rover information
    // 
    // Gets information for the account's rover
    rpc Rover(RoverRequest) returns (RoverResponse) {}

    // Server status
    // 
    // Responds with various details about the current server status
    rpc Status(google.protobuf.Empty) returns (StatusResponse) {}
}

message Command {
    // The command to execute, currently only accepts move, which requires a bearing and a duration.
    string command = 1;

    string bearing = 2;
    int32 duration = 3;
}

message CommandsRequest {
    string account = 1;
    repeated Command commands = 2;
}

message Error {
    // An explanation for the HTTP error returned
    string error = 1;
}

message RadarRequest {
    string account = 1;
}

message RadarResponse {
    // The range in tiles from the rover of the radar data
    int32 range = 1;

    // A 1D array representing range*2 + 1 squared set of tiles, origin bottom left and in row->column order
    bytes tiles = 2;
}

message RegisterRequest {
    string name = 1;
}

message RoverRequest {
    string account = 1;
}

message RoverResponse {
    // The name of the rover
    string name = 1;

    // Position of the rover in world coordinates
    Vector position = 2;

    // The range of this rover's radar
    int32 range = 3;

    // The speed the rover can move per tick
    int32 speed = 4;
}

message StatusResponse {
    // The time the next tick will occur
    string next_tick = 1;

    // Whether the server is ready to accept requests
    bool ready = 2;

    // The tick rate of the server in minutes (how many minutes per tick)
    int32 tick = 3;

    // The version of the server in v{major}.{minor}-{delta}-{sha} form
    string version = 4;
}

message Vector {
    int32 x = 1;
    int32 y = 2;
}