128 lines
4.1 KiB
TypeScript
128 lines
4.1 KiB
TypeScript
import { System } from "$/common/ecs/mod.ts";
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import { Velocity } from "$/common/components/velocity.ts";
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import { InputManager } from "../input_manager.ts";
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import { ClientWorld } from "../client_world.ts";
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import { PlayerControls } from "../components/player_controls.ts";
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import { Camera } from "../components/camera.ts";
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import { Position } from "../../common/components/position.ts";
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import { PlayerComponent } from "../player.ts";
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import { GuiPlayerInventory } from "../gui/gui_player_inventory.ts";
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export class PlayerControlsSystem extends System {
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constructor() {
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super();
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}
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update(world: ClientWorld, _delta: number): void {
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const [player] = world.get_tag("player")!;
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const velocity = player.get(Velocity)!;
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const controls = player.get(PlayerControls)!;
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const player_component = player.get(PlayerComponent)!;
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const position = player.get(Position)!;
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const camera = player.get(Camera)!;
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let input_x = 0;
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let input_z = 0;
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if (InputManager.is_key_down(controls.move_left)) {
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input_x -= 1;
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}
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if (InputManager.is_key_down(controls.move_right)) {
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input_x += 1;
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}
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if (InputManager.is_key_down(controls.move_forward)) {
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input_z -= 1;
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}
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if (InputManager.is_key_down(controls.move_backwards)) {
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input_z += 1;
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}
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const size = Math.hypot(input_x, input_z);
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if (size > 0) {
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input_x /= size;
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input_z /= size;
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}
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const sin = Math.sin(camera.yaw);
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const cos = Math.cos(camera.yaw);
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const forwardX = sin;
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const forwardZ = cos;
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const rightX = cos;
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const rightZ = -sin;
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velocity.vx = (forwardX * input_z + rightX * input_x) * controls.move_speed;
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velocity.vz = (forwardZ * input_z + rightZ * input_x) * controls.move_speed;
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if (InputManager.is_key_down("Space")) {
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velocity.vy += controls.move_speed / 10;
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} else if (InputManager.is_key_down("ShiftLeft")) {
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velocity.vy -= controls.move_speed / 10;
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} else {
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velocity.vy = 0;
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}
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if (InputManager.is_key_pressed(controls.open_inventory)) {
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if (player_component.screens.length === 0) {
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player_component.screens.push(new GuiPlayerInventory(player_component.player_inventory));
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} else {
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player_component.pop_screen();
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}
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}
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if (InputManager.is_key_pressed(controls.open_debug)) {
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world.debugging = !world.debugging;
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}
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if (InputManager.is_key_pressed("F11")) {
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InputManager.toggle_fullscreen();
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}
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camera.x = position.x;
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camera.y = position.y + 1.79;
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camera.z = position.z;
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if (InputManager.is_mouse_grabbed()) {
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const mouse_delta = InputManager.get_mouse_delta();
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camera.yaw += -mouse_delta.x * 0.001;
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camera.pitch += -mouse_delta.y * 0.001;
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const limit = Math.PI / 2 - 0.01;
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camera.pitch = Math.max(-limit, Math.min(limit, camera.pitch));
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}
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InputManager.set_mouse_grabbed(player_component.screens.length === 0);
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if (player_component.screens.length === 0) {
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const player_inventory = player_component.player_inventory;
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const scroll = InputManager.get_wheel_delta();
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if (scroll > 0) {
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player_inventory.hotbar_selected = Math.min(8, player_inventory.hotbar_selected + 1);
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} else if (scroll < 0) {
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player_inventory.hotbar_selected = Math.max(0, player_inventory.hotbar_selected - 1);
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}
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if (InputManager.is_key_pressed(controls.hotbar_1)) {
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player_inventory.hotbar_selected = 0;
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} else if (InputManager.is_key_pressed(controls.hotbar_2)) {
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player_inventory.hotbar_selected = 1;
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} else if (InputManager.is_key_pressed(controls.hotbar_3)) {
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player_inventory.hotbar_selected = 2;
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} else if (InputManager.is_key_pressed(controls.hotbar_4)) {
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player_inventory.hotbar_selected = 3;
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} else if (InputManager.is_key_pressed(controls.hotbar_5)) {
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player_inventory.hotbar_selected = 4;
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} else if (InputManager.is_key_pressed(controls.hotbar_6)) {
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player_inventory.hotbar_selected = 5;
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} else if (InputManager.is_key_pressed(controls.hotbar_7)) {
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player_inventory.hotbar_selected = 6;
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} else if (InputManager.is_key_pressed(controls.hotbar_8)) {
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player_inventory.hotbar_selected = 7;
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} else if (InputManager.is_key_pressed(controls.hotbar_9)) {
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player_inventory.hotbar_selected = 8;
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}
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}
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}
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}
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