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|
use crate::protocol::{Item, PacketC, PacketS, Tile, ID};
use anyhow::{anyhow, Result};
use glam::IVec2;
use log::info;
use std::collections::{HashMap, VecDeque};
struct TileData {
kind: Tile,
items: Vec<ID>,
active: bool,
progress: f32,
}
struct Player {
name: String,
hand: Option<ID>,
}
#[derive(Default)]
pub struct Game {
item_id_counter: ID,
tiles: HashMap<IVec2, TileData>,
items: HashMap<ID, Item>,
players: HashMap<ID, Player>,
packet_out: VecDeque<PacketC>,
}
impl Game {
pub fn new() -> Self {
let mut g = Self::default();
for x in -5..5 {
for y in -5..5 {
g.tiles
.insert(IVec2 { x, y }, Tile("floor".to_string()).into());
}
}
for x in -5..5 {
g.tiles
.insert(IVec2 { x, y: -5 }, Tile("table".to_string()).into());
g.tiles
.insert(IVec2 { x, y: 4 }, Tile("table".to_string()).into());
}
for y in -5..5 {
g.tiles
.insert(IVec2 { x: -5, y }, Tile("table".to_string()).into());
g.tiles
.insert(IVec2 { x: 4, y }, Tile("table".to_string()).into());
}
g.tiles.extend(
[([-5, 1], "pan"), ([-5, 2], "pan"), ([4, 3], "flour_bag")].map(|(k, v)| {
(
IVec2::from_array(k),
TileData {
active: false,
items: vec![],
kind: Tile(v.to_string()).into(),
progress: 0.,
},
)
}),
);
g
}
pub fn packet_out(&mut self) -> Option<PacketC> {
self.packet_out.pop_front()
}
pub fn prime_client(&self, id: ID) -> Vec<PacketC> {
let mut out = Vec::new();
for (&id, player) in &self.players {
out.push(PacketC::AddPlayer {
id,
name: player.name.clone(),
hand: player.hand.map(|i| (i, self.items[&i].clone())),
})
}
for (&pos, tdata) in &self.tiles {
out.push(PacketC::UpdateMap {
pos,
tile: tdata.kind.clone(),
});
for &id in &tdata.items {
out.push(PacketC::ProduceItem {
id,
pos,
kind: self.items[&id].clone(),
})
}
}
out.push(PacketC::Joined { id });
out
}
pub fn packet_in(&mut self, player: ID, packet: PacketS) -> Result<()> {
match packet {
PacketS::Join { name } => {
self.players.insert(
player,
Player {
hand: None,
name: name.clone(),
},
);
self.packet_out.push_back(PacketC::AddPlayer {
id: player,
name,
hand: None,
});
}
PacketS::Leave => {
let p = self
.players
.remove(&player)
.ok_or(anyhow!("player does not exist"))?;
if let Some(id) = p.hand {
self.items.remove(&id).expect("hand item lost");
}
self.packet_out
.push_back(PacketC::RemovePlayer { id: player })
}
PacketS::Position { pos, rot } => {
self.packet_out
.push_back(PacketC::Position { player, pos, rot });
}
PacketS::Interact { pos, edge } => {
if !edge {
return Ok(());
}
let tile = self
.tiles
.get_mut(&pos)
.ok_or(anyhow!("interacting with empty tile"))?;
let player_data = self
.players
.get_mut(&player)
.ok_or(anyhow!("player does not exist"))?;
if tile.kind.0 == "flour_bag" {
info!("new flour");
let item = Item("flour".to_string());
self.items.insert(self.item_id_counter, item.clone());
tile.items.push(self.item_id_counter);
self.packet_out.push_back(PacketC::ProduceItem {
id: self.item_id_counter,
pos,
kind: item,
});
self.item_id_counter += 1;
}
if let Some(item) = player_data.hand.take() {
info!("put {item}");
tile.items.push(item);
self.packet_out.push_back(PacketC::PutItem { item, pos })
} else {
if let Some(item) = tile.items.pop() {
info!("take {item}");
player_data.hand = Some(item);
self.packet_out
.push_back(PacketC::TakeItem { item, player })
}
}
}
}
Ok(())
}
}
impl From<Tile> for TileData {
fn from(kind: Tile) -> Self {
Self {
kind,
progress: 0.,
active: false,
items: vec![],
}
}
}
|
