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|
use teleia::*;
use crate::overlay;
use crate::overlay::tcg;
use std::{collections::VecDeque, io::Read};
use byteorder::{LE, ReadBytesExt};
const DUEL_DURATION: u64 = 5 * 60;
const FLIP_START: u64 = 60;
const FLIP_END: u64 = 90;
fn read_length_prefixed(r: &mut impl Read) -> Erm<Vec<u8>> {
let len = r.read_u32::<LE>()?;
let mut bytes = vec![0; len as usize];
r.read_exact(&mut bytes)?;
Ok(bytes)
}
fn extract_meta(png: &[u8]) -> Erm<Option<tcg::Card>> {
let cursor = std::io::Cursor::new(png);
let decoder = png::Decoder::new(cursor);
let mut reader = decoder.read_info()?;
let mut buf = vec![0; reader.output_buffer_size().unwrap()];
while let Ok(f) = reader.next_frame(&mut buf) {}
reader.finish()?;
for tc in reader.info().uncompressed_latin1_text.iter() {
if tc.keyword == "lcolonqtcg" {
let (sig, meta) = if let Some(suffix) = tc.text.strip_prefix("+SIGNED+") {
suffix.split_once("+").unwrap_or(("", suffix))
} else {
("", &*tc.text)
};
return Ok(Some(tcg::Card::parse(meta)?));
}
}
Ok(None)
}
fn render_card_texture(
ctx: &context::Context, st: &state::State,
ost: &overlay::State,
t: &texture::Texture,
pos: Mat4
) {
st.bind_3d(ctx, &ost.assets.shader_tcg_screen);
ost.assets.shader_tcg_screen.set_i32(ctx, "texture_front", 0);
ost.assets.shader_tcg_screen.set_i32(ctx, "texture_back", 1);
t.bind(ctx);
ost.assets.texture_cardback.bind_index(ctx, 1);
ost.assets.shader_tcg_screen.set_position_3d(ctx, st, &pos);
st.mesh_square.render(ctx);
}
pub struct Duel {
duelist1: String,
duelist2: String,
png1: Vec<u8>,
png2: Vec<u8>,
meta1: Option<tcg::Card>,
meta2: Option<tcg::Card>,
}
pub struct Overlay {
current: Option<(Duel, u64)>,
queue: VecDeque<Duel>,
card1: texture::Texture,
card2: texture::Texture,
}
impl Overlay {
pub fn new(ctx: &context::Context) -> Self {
Self {
current: None,
queue: VecDeque::new(),
card1: texture::Texture::new_empty(ctx),
card2: texture::Texture::new_empty(ctx),
}
}
}
impl overlay::Overlay for Overlay {
fn handle_binary(&mut self, ctx: &context::Context, st: &mut state::State, ost: &mut overlay::State, msg: &net::fig::BinaryMessage) -> Erm<()> {
#[allow(clippy::single_match)]
match &*msg.event {
b"overlay tcg duel" => {
let mut reader = std::io::Cursor::new(&msg.data);
let duelist1 = String::from_utf8(read_length_prefixed(&mut reader)?)?;
let duelist2 = String::from_utf8(read_length_prefixed(&mut reader)?)?;
let png1 = read_length_prefixed(&mut reader)?;
let png2 = read_length_prefixed(&mut reader)?;
let meta1 = extract_meta(&png1)?;
let meta2 = extract_meta(&png2)?;
self.queue.push_back(Duel { duelist1, duelist2, png1, png2, meta1, meta2 });
},
_ => {},
}
Ok(())
}
fn update(&mut self, ctx: &context::Context, st: &mut state::State, ost: &mut overlay::State) -> Erm<()> {
if let Some((_, start)) = &self.current {
let elapsed = st.tick - start;
if elapsed > DUEL_DURATION {
self.current = None;
}
} else if let Some(d) = self.queue.pop_front() {
self.card1.upload(ctx, &d.png1);
self.card2.upload(ctx, &d.png2);
self.current = Some((d, st.tick));
}
Ok(())
}
fn render(&mut self, ctx: &context::Context, st: &mut state::State, ost: &mut overlay::State) -> Erm<()> {
if let Some((d, start)) = &self.current {
let elapsed = st.tick - start;
let card_scale = glam::Vec3::new(0.7111, 1.0, 1.0);
let card_rotation = glam::Quat::from_rotation_y(
if elapsed < FLIP_START { 0.0 }
else if elapsed < FLIP_END {
utils::lerp(0.0, std::f32::consts::PI,
(elapsed - FLIP_START) as f32 / (FLIP_END - FLIP_START) as f32
)
}
else { std::f32::consts::PI }
);
render_card_texture(ctx, st, ost, &self.card1,
glam::Mat4::from_scale_rotation_translation(
card_scale,
card_rotation,
glam::Vec3::new(3.0, 1.9, -8.0)
)
);
render_card_texture(ctx, st, ost, &self.card2,
glam::Mat4::from_scale_rotation_translation(
card_scale,
card_rotation,
glam::Vec3::new(-3.0, 1.9, -8.0)
)
);
let mut names_pos = glam::Vec2::new(0.0, 80.0);
let names = format!("{} vs {}", d.duelist1, d.duelist2);
let scale = 8.0;
let width = names.len() as f32 * st.font_default.char_width as f32 * scale;
names_pos += glam::Vec2::new(
st.render_dims.x / 2.0 - width / 2.0,
0.0,
);
st.font_default.render_text_at(ctx, st,
names_pos,
&names,
font::BitmapParams {
color: &[glam::Vec4::new(1.0, 1.0, 1.0, 1.0)],
scale: glam::Vec2::new(scale, scale),
offset: glam::Vec2::ZERO,
},
);
}
Ok(())
}
}
|
