744 lines
24 KiB
Rust
744 lines
24 KiB
Rust
use std::{f32::consts::PI, ops::Neg};
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use godot::{
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classes::{
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AudioStreamPlayer, Camera3D, CharacterBody3D, CollisionShape3D, ICharacterBody3D, Input,
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InputEvent, InputEventMouseMotion, Label, input::MouseMode,
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},
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obj::WithBaseField,
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prelude::*,
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};
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use crate::{
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game_manager::{Game, GameManager},
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game_settings::{GameSettings, GameSettingsManager},
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killbox::KillboxKind,
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net::{
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network_manager::{
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NetworkManager,
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Package::{self, Jump, Punch, Shoot, ThrowTelegrenade},
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PeerKind,
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},
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util::cast_ray,
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},
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pickup::PickupKind,
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player::{
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DamageSource, DamageSourceSignal, IPlayer, NetTransform, PlayerCommon,
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effects::PlayerEffects,
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remote_player::RemotePlayer,
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shootable::Shootable,
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soldier_mesh::SoldierMesh,
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telegrenade::Telegrenade,
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weapon::{BallWeapon, Raygun, Shotgun, Weapon, WeaponType},
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},
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replay::ReplayEvent,
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ui::{cli::CommandLinePanel, hud::Hud},
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};
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#[derive(GodotClass)]
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#[class(base=CharacterBody3D, init)]
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pub struct LocalPlayer {
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#[export]
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look_sensitivity: f32,
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#[export]
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camera: Option<Gd<Camera3D>>,
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#[export]
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move_speed: f32,
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#[export]
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soldier_mesh: Option<Gd<SoldierMesh>>,
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#[export]
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collider: Option<Gd<CollisionShape3D>>,
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#[export]
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effects: Option<Gd<PlayerEffects>>,
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#[export]
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dead_cam_target: Option<Gd<Node3D>>,
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#[export]
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respawn_label: Option<Gd<Label>>,
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#[export]
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camera_origin: Option<Gd<Node3D>>,
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#[export]
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weapon_node: Option<Gd<Node3D>>,
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#[export]
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hud: Option<Gd<Hud>>,
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#[export]
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hit_sound: Option<Gd<AudioStreamPlayer>>,
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#[export]
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health: i32,
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#[export]
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punch_cooldown: f64,
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pub player_id: Option<u16>,
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pub weapon: Option<DynGd<Node3D, dyn Weapon>>,
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movement_dir: Vector3,
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y_speed: f32,
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y_rot: f32,
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look_up: f32,
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is_dead: bool,
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dead_for: f64,
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killer_id: Option<u16>,
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time_passed: f64,
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locked: bool,
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punch_cd_remaining: f64,
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#[export]
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telegrenade_cd: f64,
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telegrenade: Option<Gd<Telegrenade>>,
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telegrenade_cd_remaining: f64,
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base: Base<CharacterBody3D>,
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}
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#[godot_dyn]
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impl IPlayer for LocalPlayer {
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fn get_player_id(&self) -> Option<u16> {
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self.player_id
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}
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fn get_y_speed(&self) -> f32 {
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self.y_speed
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}
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fn set_y_speed(&mut self, speed: f32) {
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self.y_speed = speed;
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}
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fn get_movement_dir(&self) -> Vector3 {
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self.movement_dir
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}
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fn set_movement_dir(&mut self, _dir: Vector3) {}
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fn get_move_speed(&self) -> f32 {
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self.move_speed
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}
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fn apply_transform(&mut self, transform: NetTransform) {
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self.base_mut()
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.set_global_position(transform.location.into());
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self.base_mut()
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.set_global_rotation(transform.rotation.into());
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}
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fn apply_position(&mut self, pos: Vector3) {
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self.base_mut().set_global_position(pos);
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}
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fn apply_rotation(&mut self, _rot: Vector3) {}
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fn get_transform(&self) -> NetTransform {
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NetTransform {
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location: self.base().get_global_position().into(),
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rotation: self.base().get_global_rotation().into(),
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}
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}
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fn jump(&mut self) {
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if self.try_jump() {
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if let Some(game) = &mut Game::singleton()
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&& let Some(recorder) = game.bind_mut().recorder()
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{
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recorder
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.bind_mut()
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.record_event(ReplayEvent::Jump(self.player_id.unwrap_or(0)));
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}
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if let Some(effects) = &mut self.effects {
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effects.bind_mut().jump();
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}
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if let Some(peer) = &mut NetworkManager::singleton().bind_mut().peer {
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match peer {
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PeerKind::Client(peer, addr) => peer.send_reliable(&addr, Jump(0)),
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PeerKind::Server(peer, _) => {
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peer.broadcast_reliable(Jump(self.player_id.unwrap_or(0)))
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}
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}
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}
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}
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}
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fn get_look_up(&self) -> f32 {
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self.look_up
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}
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fn apply_look_up(&mut self, _look: f32) {}
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fn try_throw_telegrenade(&mut self, to: Vector3) -> bool {
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if self.telegrenade_cd_remaining > 0. {
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return false;
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}
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if self.throw_telegrenade_common(to) {
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self.telegrenade_cd_remaining = self.telegrenade_cd;
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true
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} else {
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false
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}
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}
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fn try_shoot(&mut self, to: Vector3, deal_damage: bool) -> bool {
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if self.try_shoot_common(to, deal_damage) {
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if let Some(game) = &mut Game::singleton()
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&& let Some(recorder) = game.bind_mut().recorder()
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{
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recorder
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.bind_mut()
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.record_event(ReplayEvent::Shoot(self.player_id.unwrap_or(0), to.into()));
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}
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true
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} else {
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false
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}
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}
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fn try_punch(&mut self, to: Vector3, deal_damage: bool) -> bool {
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if self.punch_cd_remaining <= 0. {
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if let Some(weapon) = &mut self.weapon {
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weapon.set_position(Vector3::FORWARD);
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weapon.set_rotation(Vector3::UP);
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}
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self.punch_cd_remaining = self.punch_cooldown;
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if self.try_punch_common(to, deal_damage) {
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if let Some(game) = &mut Game::singleton()
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&& let Some(recorder) = game.bind_mut().recorder()
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{
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recorder
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.bind_mut()
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.record_event(ReplayEvent::Punch(self.player_id.unwrap_or(0), to.into()));
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}
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true
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} else {
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false
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}
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} else {
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false
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}
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}
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fn take_damage(&mut self, source: DamageSource, damage: i32, kill: bool) {
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self.run_deferred(move |s| {
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if s.can_take_damage(&source) {
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let (signal, player, kind) = source.into_signal();
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s.run_deferred(move |s| {
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s.signals()
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.on_take_damage()
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.emit(signal, player, kind, damage)
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});
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s.health -= damage;
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if kill && s.health <= 0 {
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s.kill(source);
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}
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}
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});
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}
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fn is_dead(&self) -> bool {
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self.is_dead
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}
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fn dead_for(&self) -> f64 {
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self.dead_for
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}
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fn kill(&mut self, source: DamageSource) {
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self.drop_ball(false);
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let (signal, player, kind) = source.into_signal();
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self.run_deferred(move |s| s.signals().on_die().emit(signal, player, kind));
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if let Some(mut mesh) = self.soldier_mesh.take() {
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mesh.queue_free();
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}
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if let Some(mut collider) = self.collider.take() {
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collider.queue_free();
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}
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if let Some(effects) = &mut self.effects {
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effects.bind_mut().death();
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}
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if let Some(mut weapon) = self.weapon.take() {
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weapon.queue_free();
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}
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self.is_dead = true;
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if let DamageSource::Player(player_id) = source {
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self.killer_id = Some(player_id);
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}
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}
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fn swap_weapon(&mut self, weapon: WeaponType, drop_ball: bool) {
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if drop_ball {
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self.drop_ball(true);
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}
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if let Some(mesh) = self.soldier_mesh.clone() {
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match weapon {
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WeaponType::Raygun => {
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if let Some(raygun) = &mesh.bind().raygun {
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self.spawn_weapon(raygun.instantiate_as::<Raygun>().into_dyn().upcast());
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}
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}
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WeaponType::Shotgun => {
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if let Some(raygun) = &mesh.bind().shotgun {
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self.spawn_weapon(raygun.instantiate_as::<Shotgun>().into_dyn().upcast());
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}
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}
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WeaponType::Ball => {
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if let Some(ball) = &mesh.bind().ball {
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self.spawn_weapon(ball.instantiate_as::<BallWeapon>().into_dyn().upcast());
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}
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}
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};
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}
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}
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fn get_weapon(&self) -> Option<DynGd<Node3D, dyn Weapon>> {
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self.weapon.clone()
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}
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fn take_weapon(&mut self) -> Option<DynGd<Node3D, dyn Weapon>> {
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self.weapon.take()
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}
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fn drop_ball(&mut self, with_velocity: bool) -> bool {
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self.drop_ball_common(with_velocity)
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}
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fn get_camera_origin(&self) -> Option<Gd<Node3D>> {
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self.camera_origin.clone()
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}
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fn is_replay_mode(&self) -> bool {
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false
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}
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fn get_health(&self) -> i32 {
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self.health
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}
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fn heal(&mut self, amount: i32) {
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self.run_deferred(move |s| {
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let delta = (s.health + amount).min(200) - s.health;
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s.run_deferred(move |s| s.signals().on_heal().emit(delta));
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s.health += delta;
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});
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}
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fn on_pickup(&mut self, kind: PickupKind) {
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match kind {
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PickupKind::Health => self.heal(100),
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}
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}
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fn set_telegrenade(&mut self, grenade: Option<Gd<Telegrenade>>) {
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self.telegrenade = grenade;
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}
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fn get_telegrenade(&self) -> Option<Gd<Telegrenade>> {
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self.telegrenade.clone()
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}
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fn telegrenade_teleport(&mut self, to: Vector3) {
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self.telegrenade_teleport_common(to);
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}
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fn as_gd(&self) -> DynGd<CharacterBody3D, dyn IPlayer> {
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self.to_gd().into_dyn().upcast()
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}
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}
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#[godot_api]
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impl ICharacterBody3D for LocalPlayer {
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fn ready(&mut self) {
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self.update_settings(&GameSettingsManager::singleton().bind().settings);
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GameSettingsManager::singleton()
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.bind_mut()
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.signals()
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.on_settings_changed()
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.connect_other(self, |s| {
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s.update_settings(&GameSettingsManager::singleton().bind().settings)
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});
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if !CommandLinePanel::singleton().bind().opened {
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self.set_lock(true);
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}
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self.swap_weapon(WeaponType::Raygun, false);
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if let Some(camera) = &mut self.camera {
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camera.set_current(true);
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}
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if let Some(mesh) = &mut self.soldier_mesh
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&& let Some(remover) = &mut mesh.bind_mut().hand_remover
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{
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remover.bind_mut().active = true;
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}
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if let Some(mut hud) = self.hud.clone() {
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hud.bind_mut().player_id = self.player_id.unwrap_or(0);
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hud.bind_mut()
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.signals()
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.on_lock_changed()
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.connect_other(self, |s, lock| s.set_lock(lock));
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}
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}
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fn process(&mut self, delta: f64) {
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self.time_passed += delta;
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self.punch_cd_remaining -= delta;
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self.telegrenade_cd_remaining -= delta;
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if self.is_dead {
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self.dead_for += delta;
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if let Some(label) = &mut self.respawn_label {
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let respawn_timer = if let Some(game) = Game::singleton() {
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game.bind().respawn_timer
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} else {
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0.
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};
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let time_remaining = respawn_timer - self.dead_for;
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label.set_text(&format!("Respawn in\n{:.2}", time_remaining));
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}
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if let Some(camera) = &self.camera {
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if camera.is_current() && self.dead_for > 3. {
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if let Some(mut game) = Game::singleton()
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&& let Some(killer_id) = self.killer_id
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{
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let mut game = game.bind_mut();
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let remote_player = game.find_player(killer_id);
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if let Some(remote_player) = &remote_player
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&& let Some(remote_character) = remote_player.character.clone()
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&& let Ok(mut remote_character) =
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remote_character.try_cast::<RemotePlayer>()
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&& let Some(camera) = &mut remote_character.bind_mut().spectator_camera
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{
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camera.set_current(true);
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}
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game.start_playback(-5., killer_id);
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}
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}
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}
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}
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let input_direction = if self.locked {
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let input = Input::singleton();
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if input.is_action_just_pressed("jump") {
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self.jump();
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}
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Vector3::RIGHT * input.is_action_pressed("right") as u32 as f32
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- Vector3::RIGHT * input.is_action_pressed("left") as u32 as f32
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+ Vector3::FORWARD * input.is_action_pressed("forward") as u32 as f32
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- Vector3::FORWARD * input.is_action_pressed("backward") as u32 as f32
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} else {
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Vector3::ZERO
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};
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self.movement_dir = input_direction;
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if let Some(mesh) = &mut self.soldier_mesh {
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mesh.bind_mut()
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.update_movement(Vector2::new(self.movement_dir.x, -self.movement_dir.z));
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mesh.bind_mut().update_y_look(self.look_up);
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}
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if self.is_dead
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&& let Some(target) = &self.dead_cam_target
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&& let Some(camera) = &mut self.camera
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{
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let camera_prev_pos = camera.get_global_position();
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let new_pos = camera_prev_pos.lerp(target.get_global_position(), 0.1);
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camera.set_global_position(new_pos);
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}
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if self.movement_dir.length_squared() > 0. && self.base().is_on_floor() && !self.is_dead {
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if let Some(effects) = &mut self.effects {
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effects.bind_mut().walk();
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}
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}
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if let Some(weapon) = &mut self.weapon {
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let (target_y, target_x) = if self.movement_dir.length_squared() > 0. {
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(
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(self.time_passed * 8.).sin() / 30.,
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(self.time_passed * 4.).sin() / 40.,
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)
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} else {
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(0., 0.)
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};
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let done_cd_percent = if weapon.dyn_bind().get_max_cd() > 0. {
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1. - (weapon.dyn_bind().get_remaining_cd() / weapon.dyn_bind().get_max_cd())
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} else {
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1.
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};
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let new_weapon_rot = weapon
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.get_rotation()
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.lerp(Vector3::ZERO, 0.03 * done_cd_percent as f32);
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weapon.set_rotation(new_weapon_rot);
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let prev_weapon_pos = weapon.get_position();
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let new_y = prev_weapon_pos.y.lerp(target_y as f32, 0.2);
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let new_x = prev_weapon_pos.x.lerp(target_x as f32, 0.2);
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let new_z = prev_weapon_pos.z.lerp(0., 0.2);
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let new_weapon_pos = Vector3 {
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y: new_y,
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x: new_x,
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z: new_z,
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};
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weapon.set_position(new_weapon_pos);
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}
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}
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fn input(&mut self, event: Gd<InputEvent>) {
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if self.locked {
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if event.is_action_pressed("throw_telegrenade") {
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if let Some(pos) = self.raycast_from_camera() {
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if let Some(peer) = &mut NetworkManager::singleton().bind_mut().peer {
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match peer {
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PeerKind::Client(peer, addr) => {
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if self.try_throw_telegrenade(pos) {
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peer.send_reliable(addr, ThrowTelegrenade(0, pos.into()));
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}
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}
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PeerKind::Server(peer, _) => {
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if self.try_throw_telegrenade(pos) {
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peer.broadcast_reliable(ThrowTelegrenade(
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self.player_id.unwrap_or(0),
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pos.into(),
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));
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}
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}
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}
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}
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}
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}
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if event.is_action_pressed("shoot") {
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if let Some(pos) = self.raycast_from_camera() {
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if let Some(peer) = &mut NetworkManager::singleton().bind_mut().peer {
|
|
match peer {
|
|
PeerKind::Client(peer, addr) => {
|
|
if self.try_shoot(pos, false) {
|
|
peer.send_reliable(
|
|
addr,
|
|
Shoot(0, pos.into(), self.get_transform(), self.look_up),
|
|
);
|
|
}
|
|
}
|
|
PeerKind::Server(peer, _) => {
|
|
if self.try_shoot(pos, true) {
|
|
peer.broadcast_reliable(Shoot(
|
|
self.player_id.unwrap_or(0),
|
|
pos.into(),
|
|
self.get_transform(),
|
|
self.look_up,
|
|
));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if event.is_action_pressed("punch") {
|
|
if let Some(pos) = self.raycast_from_camera() {
|
|
if let Some(peer) = &mut NetworkManager::singleton().bind_mut().peer {
|
|
match peer {
|
|
PeerKind::Client(peer, addr) => {
|
|
if self.try_punch(pos, false) {
|
|
peer.send_reliable(
|
|
addr,
|
|
Punch(0, pos.into(), self.get_transform(), self.look_up),
|
|
);
|
|
}
|
|
}
|
|
PeerKind::Server(peer, _) => {
|
|
if self.try_punch(pos, true) {
|
|
peer.broadcast_reliable(Punch(
|
|
self.player_id.unwrap_or(0),
|
|
pos.into(),
|
|
self.get_transform(),
|
|
self.look_up,
|
|
));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if let Some(peer) = &mut NetworkManager::singleton().bind_mut().peer {
|
|
let weapon_type = if event.is_action_pressed("weapon_1") {
|
|
Some(WeaponType::Raygun)
|
|
} else if event.is_action_pressed("weapon_2") {
|
|
Some(WeaponType::Shotgun)
|
|
} else if (event.is_action_pressed("swap_weapon_up")
|
|
|| event.is_action_pressed("swap_weapon_down"))
|
|
&& let Some(game) = Game::singleton()
|
|
&& let Some(player) = game.bind().find_player(self.player_id.unwrap_or(0))
|
|
{
|
|
match player.last_held_weapon {
|
|
WeaponType::Raygun => Some(WeaponType::Shotgun),
|
|
WeaponType::Shotgun => Some(WeaponType::Raygun),
|
|
WeaponType::Ball => None,
|
|
}
|
|
} else {
|
|
None
|
|
};
|
|
if let Some(weapon_type) = weapon_type {
|
|
self.swap_weapon(weapon_type, true);
|
|
match peer {
|
|
PeerKind::Client(peer, socket_addr) => {
|
|
peer.send_reliable(socket_addr, Package::SwapWeapon(0, weapon_type));
|
|
}
|
|
PeerKind::Server(peer, _) => {
|
|
if let Some(game) = &mut Game::singleton()
|
|
&& let Some(player) =
|
|
game.bind_mut().find_player_mut(self.player_id.unwrap_or(0))
|
|
{
|
|
player.last_held_weapon = weapon_type;
|
|
}
|
|
peer.broadcast_reliable(Package::SwapWeapon(
|
|
self.player_id.unwrap_or(0),
|
|
weapon_type,
|
|
));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if let Ok(event) = event.try_cast::<InputEventMouseMotion>() {
|
|
if !self.is_dead() {
|
|
let x = event.get_relative().x * 0.001 * self.look_sensitivity;
|
|
let y = event.get_relative().y * 0.001 * self.look_sensitivity;
|
|
|
|
if let Some(camera) = self.camera.as_mut() {
|
|
let curr_rotation = camera.get_rotation();
|
|
let x_rot =
|
|
(curr_rotation.x - y * self.look_sensitivity).clamp(-PI / 2., PI / 2.);
|
|
camera.set_rotation(Vector3::RIGHT * x_rot);
|
|
self.look_up = x_rot;
|
|
}
|
|
|
|
let y_rot = -x * self.look_sensitivity;
|
|
self.y_rot = self.base().get_global_rotation().y + y_rot;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fn physics_process(&mut self, delta: f64) {
|
|
let rot = self.y_rot;
|
|
let new_rot = Vector3 {
|
|
y: rot,
|
|
..self.base().get_global_rotation()
|
|
};
|
|
self.base_mut().set_global_rotation(new_rot);
|
|
|
|
self.player_update(delta);
|
|
}
|
|
|
|
fn exit_tree(&mut self) {
|
|
if let Some(game) = Game::singleton()
|
|
&& !game.bind().game_started
|
|
{
|
|
self.set_lock(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
#[godot_api]
|
|
impl LocalPlayer {
|
|
#[signal]
|
|
pub fn on_die(source: DamageSourceSignal, player: u16, killbox_kind: KillboxKind);
|
|
#[signal]
|
|
pub fn on_take_damage(
|
|
source: DamageSourceSignal,
|
|
source_player: u16,
|
|
killbox_kind: KillboxKind,
|
|
damage: i32,
|
|
);
|
|
#[signal]
|
|
pub fn on_heal(amount: i32);
|
|
|
|
fn set_lock(&mut self, locked: bool) {
|
|
self.locked = locked;
|
|
if self.locked {
|
|
Input::singleton().set_mouse_mode(MouseMode::CAPTURED);
|
|
} else {
|
|
Input::singleton().set_mouse_mode(MouseMode::VISIBLE);
|
|
}
|
|
}
|
|
|
|
fn spawn_weapon(&mut self, mut weapon: DynGd<Node3D, dyn Weapon>) {
|
|
let prev_cd = if let Some(mut weapon) = self.weapon.take() {
|
|
let prev_cd = weapon.dyn_bind().get_remaining_cd();
|
|
weapon.queue_free();
|
|
prev_cd
|
|
} else {
|
|
0.
|
|
};
|
|
if let Some(weapon_node) = &mut self.weapon_node {
|
|
weapon.dyn_bind_mut().set_remaining_cd(prev_cd);
|
|
weapon_node.add_child(&weapon);
|
|
self.weapon = Some(weapon);
|
|
}
|
|
}
|
|
|
|
#[func]
|
|
pub fn exit_to_lobby(&mut self) {
|
|
if let Some(game) = &mut Game::singleton() {
|
|
game.bind_mut().finish_game();
|
|
}
|
|
}
|
|
|
|
#[func]
|
|
pub fn exit(&mut self) {
|
|
GameManager::singleton().bind_mut().exit_game();
|
|
NetworkManager::singleton().bind_mut().disconnect();
|
|
}
|
|
|
|
pub fn update_settings(&mut self, settings: &GameSettings) {
|
|
if let Some(camera) = &mut self.camera {
|
|
camera.set_fov(settings.fov as f32);
|
|
}
|
|
}
|
|
|
|
pub fn play_local_hit_sound(&mut self) {
|
|
if let Some(hit_sound) = &mut self.hit_sound {
|
|
hit_sound.play();
|
|
}
|
|
}
|
|
|
|
fn raycast_from_camera(&self) -> Option<Vector3> {
|
|
if let Some(camera) = &self.camera {
|
|
let forward = camera.get_global_basis().col_c().neg();
|
|
match cast_ray(
|
|
camera.get_global_position(),
|
|
camera.get_global_position() + forward,
|
|
&self.base().get_world_3d(),
|
|
&Array::from_iter(vec![self.base().get_rid()]),
|
|
) {
|
|
Some(res) => Some(res.position),
|
|
None => Some(camera.get_global_position() + forward * 100.),
|
|
}
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
}
|
|
|
|
#[godot_dyn]
|
|
impl Shootable for LocalPlayer {
|
|
fn on_shoot(&mut self, source: DamageSource, damage: i32, _: Vector3) {
|
|
self.take_damage(source, damage, true);
|
|
}
|
|
}
|