Files
bworld/client/gui/gui_chat.ts
T
2026-03-27 12:00:16 -03:00

132 lines
3.2 KiB
TypeScript

import { GuiScreen } from "./gui_screen.ts";
import { canvas, draw_rect, draw_text, measure_text } from "$/client/renderer/mod.ts";
import { InputManager } from "../input_manager.ts";
import { ClientWorld } from "../client_world.ts";
import { PlayerComponent } from "../player.ts";
import { ItemStack } from "../inventory.ts";
export class GuiChat extends GuiScreen {
world: ClientWorld;
text_typed = "";
caret = 0;
key_repeat_timer = 0;
show_caret = true;
constructor(world: ClientWorld) {
super();
this.world = world;
}
override on_render(): void {
draw_rect(0, 0, canvas.width, canvas.height, [0, 0, 0, 0.8]);
const y = canvas.height - 32;
draw_rect(0, y, canvas.width, canvas.height, [0, 0, 0, 0.4]);
draw_text(this.text_typed, 0, y, 2, [1, 1, 1]);
if (this.show_caret) {
const before_text = this.text_typed.substring(0, this.caret);
const caret_x = 0 + measure_text(before_text, 2);
draw_rect(caret_x, y + 4, 1, 32 - 4);
}
}
override on_tick(_delta: number): void {
const now = performance.now();
const repeat_delay = 400;
const repeat_rate = 40;
const allow_repeat = () => {
if (InputManager.is_key_pressed("Backspace")) {
this.key_repeat_timer = now;
return true;
}
if (InputManager.is_key_down("Backspace")) {
if (now - this.key_repeat_timer > repeat_delay) {
this.key_repeat_timer = now - (repeat_delay - repeat_rate);
return true;
}
}
return false;
};
if (allow_repeat()) {
if (this.caret > 0) {
this.text_typed = this.text_typed.slice(0, this.caret - 1) + this.text_typed.slice(this.caret);
this.caret -= 1;
}
}
if (InputManager.is_key_pressed("Delete")) {
this.text_typed = this.text_typed.slice(0, this.caret) + this.text_typed.slice(this.caret + 1);
}
if (InputManager.is_key_pressed("ArrowLeft")) {
this.caret = Math.max(0, this.caret - 1);
}
if (InputManager.is_key_pressed("ArrowRight")) {
this.caret = Math.min(this.text_typed.length, this.caret + 1);
}
if (InputManager.is_key_pressed("Home")) {
this.caret = 0;
}
if (InputManager.is_key_pressed("End")) {
this.caret = this.text_typed.length;
}
const typed = InputManager.get_typed_characters();
for (const char of typed) {
this.text_typed = this.text_typed.slice(0, this.caret) + char + this.text_typed.slice(this.caret);
this.caret += 1;
}
if (InputManager.is_key_pressed("Enter")) {
this.submit();
}
}
override on_close(): void {}
submit() {
if (this.text_typed.startsWith("/")) {
this.command();
} else {
// we dont have multiplayer lol?
}
this.text_typed = "";
const [player] = this.world.get_tag("player")!;
const player_component = player.get(PlayerComponent);
if (player_component) {
player_component.pop_screen();
}
}
command() {
if (this.text_typed.startsWith("/give")) {
let [_, item_id, quantity] = this.text_typed.split(" ");
if (!item_id.includes(":")) {
item_id = `bworld:${item_id}`;
}
if (quantity === undefined) {
quantity = "1";
}
const [player] = this.world.get_tag("player")!;
const player_component = player.get(PlayerComponent);
if (player_component) {
player_component.player_inventory.container.add_item(new ItemStack(item_id, Number(quantity)));
}
}
}
}