// messages sent between the client and the server, as json over a websocket

export const AIR_ID = "bworld:air";

export interface PlayerInfo {
	id: string;
	name: string;
	x: number;
	y: number;
	z: number;
	yaw: number;
	pitch: number;
}

// x, y, z, block id
export type BlockChange = [number, number, number, string];

export type ClientMessage =
	| { type: "hello"; name: string }
	| { type: "move"; x: number; y: number; z: number; yaw: number; pitch: number }
	| { type: "set_block"; x: number; y: number; z: number; id: string }
	| { type: "chat"; text: string };

export type ServerMessage =
	| { type: "welcome"; id: string; seed: string; players: PlayerInfo[]; changes: BlockChange[] }
	| { type: "player_join"; player: PlayerInfo }
	| { type: "player_leave"; id: string }
	| { type: "player_move"; id: string; x: number; y: number; z: number; yaw: number; pitch: number }
	| { type: "set_block"; x: number; y: number; z: number; id: string }
	| { type: "chat"; from?: string; text: string };

export const MAX_NAME_LENGTH = 16;
export const MAX_CHAT_LENGTH = 256;