tob.proto

syntax = "proto3";
package tob;

message Empty {}

enum EventTopic {
    SERVER_EVENT = 0;
    PLAYER_EVENT = 1;
    MONSTER_EVENT = 2;
}

enum ServerEventType {
    SERVER_CHANGE = 0;
    SERVER_YIELD = 1;
}

message ServerChangeEvent {
    string previous = 1; // previous server id
    string current = 2; // current server id
}

message ServerEvent {
    string id = 1;
    ServerEventType type = 2;
}

enum PlayerEventType {
    PLAYER_ENTER = 0;
    PLAYER_EXIT = 1;
    PLAYER_MOVE = 2; // Indicate the player is moving
    PLAYER_CAST = 3;
    PLAYER_DAMAGED = 4;
    PLAYER_DIE = 5;
    PLAYER_JUMP = 6;
    PLAYER_CROUCH = 7;
    PLAYER_POSITION = 8; // Update the player position
    PLAYER_EQUIPPED = 9;
    PLAYER_ANIMATION = 10;
}

message Vector {
    float x = 1;
    float y = 2;
    float z = 3;
}

message Quad {
    float a = 1;
    float b = 2;
    float c = 3;
    float d = 4;
}

message PlayerMoveEvent {
    Vector target = 1;
    Quad direction = 2;
}

message PlayerCastEvent {
    string id = 1;
    string targetId = 2;
    Vector targetPosition = 3;
}

enum Gender {
    MALE = 0;
    FEMALE = 1;
}

message PlayerAppearance {
    string name = 1;
    Gender gender = 2;
    int32 hairColor = 3;
}

message PlayerEquiped {
    string weapon = 1;
    string head = 2;
    string chest = 3;
    string legs = 4;
    string shoes = 5;
    string shield = 6;
}

message PlayerAnimationEvent {
    repeated int32 stateHash = 1;
    repeated float normalizedTime = 2;
    repeated int32 intParams = 3;
    repeated float floatParams = 4;
    repeated bool boolParams = 5;
}

message PlayerEvent {
    string id = 1;
    PlayerEventType type = 2;
    PlayerMoveEvent move = 3;
    Vector position = 4;
    PlayerCastEvent cast = 5;
    float damage = 6;
    PlayerAppearance appearance = 7;
    PlayerEquiped equiped = 8;
    PlayerAnimationEvent animation = 9;
}

enum MonsterEventType {
    MONSTER_SPAWN = 0;
    MONSTER_MOVE = 1;
    MONSTER_ATTACK = 2;
    MONSTER_DIE = 3;
    MONSTER_DESTROY = 4;
    MONSTER_LOOT = 5;
    MONSTER_LOOT_RESULT = 6;
    MONSTER_BACK = 7; // Monster goes back to its original position
}

message MonsterSpawnEvent {
    string id = 1;
    int32 demonType = 2;
    int32 demonSkin = 3;
    int32 weaponType = 4;
    Vector position = 5;
}

message MonsterMoveEvent {
    Vector position = 1;
    Vector target = 2;
}

message MonsterLootEvent {
    string playerId = 1;
    string itemId = 2; // item type id
    string monsterId = 3;
}

message MonsterDieEvent {
    repeated int32 items = 1;
}

message MonsterEvent {
    string id = 1;
    MonsterEventType type = 2;
    MonsterSpawnEvent spawn = 3;
    MonsterLootEvent loot = 4;
    MonsterMoveEvent move = 5;
    MonsterDieEvent die = 6;
}

message Event {
    EventTopic topic = 1;
    ServerEvent s = 2;
    PlayerEvent p = 3;
    MonsterEvent m = 4;
}

service ToB {
    rpc Subscribe(Empty) returns (stream Event);
    rpc Publish(stream Event) returns (Empty);
}