108 lines
2.8 KiB
TypeScript
108 lines
2.8 KiB
TypeScript
import { AssetManager } from "./assets.ts";
|
|
import { ClientWorld } from "./client_world.ts";
|
|
import { InputManager } from "./input_manager.ts";
|
|
import { Connection, get_player_name, get_server_url } from "./network.ts";
|
|
import { begin_drawing, clear_background, end_drawing, init_font, init_window } from "./renderer/mod.ts";
|
|
|
|
await import("./blocks/mod.ts");
|
|
await import("./items/mod.ts");
|
|
|
|
export class ClientLoop {
|
|
running = false;
|
|
last_time = 0;
|
|
world: ClientWorld;
|
|
|
|
frame_count = 0;
|
|
last_fps_time = 0;
|
|
|
|
constructor(world: ClientWorld) {
|
|
this.world = world;
|
|
}
|
|
|
|
start() {
|
|
document.addEventListener("visibilitychange", () => {
|
|
if (!document.hidden) {
|
|
this.last_time = performance.now();
|
|
}
|
|
});
|
|
|
|
this.running = true;
|
|
const now = performance.now();
|
|
this.last_time = now;
|
|
this.frame_count = 0;
|
|
this.last_fps_time = this.last_time;
|
|
requestAnimationFrame((time) => this.loop(time));
|
|
}
|
|
|
|
stop() {
|
|
this.running = false;
|
|
}
|
|
|
|
loop(time: number) {
|
|
if (!this.running) {
|
|
return;
|
|
}
|
|
|
|
const delta = (time - this.last_time) / 1000;
|
|
|
|
begin_drawing();
|
|
clear_background(0.69, 0.8, 1, 1.0);
|
|
this.world.update(delta);
|
|
end_drawing();
|
|
|
|
this.frame_count += 1;
|
|
const now = performance.now();
|
|
if (now - this.last_fps_time >= 1000) {
|
|
const fps = (this.frame_count * 1000) / (now - this.last_fps_time);
|
|
console.log(`FPS: ${fps.toFixed(2)}`);
|
|
this.frame_count = 0;
|
|
this.last_fps_time = now;
|
|
}
|
|
|
|
InputManager.update();
|
|
|
|
this.last_time = time;
|
|
requestAnimationFrame((time) => this.loop(time));
|
|
}
|
|
}
|
|
|
|
const canvas = document.getElementById("game") as HTMLCanvasElement;
|
|
if (!canvas) {
|
|
throw Error("Canvas was not found");
|
|
}
|
|
|
|
await init_window(canvas);
|
|
|
|
InputManager.initialize(canvas);
|
|
|
|
AssetManager.instance.load("bworld:assets_text", "/assets/ASSETS.md");
|
|
|
|
AssetManager.instance.load("bworld:textures", "/assets/sprites/textures.png");
|
|
AssetManager.instance.load("bworld:textures_info", "/assets/sprites/textures.json");
|
|
|
|
AssetManager.instance.load("bworld:player", "/assets/sprites/player.png");
|
|
AssetManager.instance.load("bworld:roguelike", "/assets/sprites/roguelike.png");
|
|
AssetManager.instance.load("bworld:ui", "/assets/sprites/ui.png");
|
|
|
|
AssetManager.instance.load("bworld:m6x11", "/assets/fonts/m6x11.png");
|
|
AssetManager.instance.load("bworld:m6x11_fnt", "/assets/fonts/m6x11.fnt");
|
|
|
|
await AssetManager.instance.load_all();
|
|
|
|
init_font();
|
|
|
|
const connection = await Connection.open(get_server_url(), get_player_name());
|
|
if (connection) {
|
|
console.log(`Connected to ${get_server_url()}`);
|
|
} else {
|
|
console.log("Couldn't reach a server, playing single player");
|
|
}
|
|
|
|
const client_world = new ClientWorld(connection);
|
|
client_world.add_chat(connection ? "Connected to the server" : "Playing single player");
|
|
|
|
const loop = new ClientLoop(client_world);
|
|
loop.start();
|
|
|
|
console.log("Game started");
|