events.proto

syntax="proto3";

package tinyrpg;

enum Direction {
    left = 0;
    right = 1;
    up = 2;
    down = 3;
}

message Unit {
    string id = 1;
    double x = 2;
    double y = 3;
    int32 frame = 4;
    string skin = 5;
    string action = 6;
    double speed = 7;
    Direction direction = 8;
    Direction side = 9;
}

message Event {
    enum Type {
        type_init = 0;
        type_connect = 1;
        type_exit = 2;
        type_idle = 3;
        type_move = 4;
        type_empty = 5;
    }
    Type type = 1;
    oneof data {
        EventInit init = 2;
        EventConnect connect = 3;
        EventExit exit = 4;
        EventIdle idle = 5;
        EventMove move = 6;
    }
}

message EventInit {
    string player_id = 1;
    map<string, Unit> units = 2;
}

message EventConnect {
    Unit unit = 1;
}

message EventExit {
    string player_id = 1;
}

message EventIdle {
    string player_id = 1;
}

message EventMove {
    string player_id = 1;
    Direction direction = 2;
}