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Screenshots with F4 in the map, that will have the full resolution of

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the displayed map (hopefully).
This commit is contained in:
Joshua Yanovski 2020-01-20 21:17:55 +01:00
parent 49e7e55cd6
commit ba043b91a2
3 changed files with 43 additions and 1 deletions
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1
Cargo.lock generated
View File

@ -3318,6 +3318,7 @@ dependencies = [
"bitvec 0.15.2 (registry+https://github.com/rust-lang/crates.io-index)",
"faster 0.5.0 (git+https://github.com/AdamNiederer/faster.git?rev=6f99e0396e9992222bb33e8fd1e84347b410d9c0)",
"hashbrown 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
"image 0.22.3 (registry+https://github.com/rust-lang/crates.io-index)",
"itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",

1
world/Cargo.toml
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@ -9,6 +9,7 @@ bincode = "1.2.0"
common = { package = "veloren-common", path = "../common" }
bitvec = "0.15.2"
faster = { git = "https://github.com/AdamNiederer/faster.git", rev = "6f99e0396e9992222bb33e8fd1e84347b410d9c0" }
image = "0.22.3"
itertools = "0.8.2"
vek = "0.9.9"
noise = { version = "0.6.0", default-features = false }

42
world/examples/water.rs
View File

@ -1,6 +1,6 @@
use common::{terrain::TerrainChunkSize, vol::RectVolSize};
// use self::Mode::*;
use std::{f64, path::PathBuf};
use std::{f64, io::Write, path::PathBuf, time::SystemTime};
use vek::*;
use veloren_world::{
sim::{self, MapConfig, MapDebug, WorldOpts, WORLD_SIZE},
@ -102,6 +102,46 @@ fn main() {
buf[j * W + i] = u32::from_le_bytes([b, g, r, a]);
});
if win.is_key_down(minifb::Key::F4) {
if let Some(len) = (W * H)
.checked_mul(scale as usize)
.and_then(|acc| acc.checked_mul(scale as usize))
{
let x = W * scale as usize;
let y = H * scale as usize;
let config = sim::MapConfig {
dimensions: Vec2::new(x, y),
scale: 1.0,
..config
};
let mut buf = vec![0u8; 4 * len];
config.generate(sampler, |pos, (r, g, b, a)| {
let i = pos.x;
let j = pos.y;
(&mut buf[(j * x + i) * 4..]).write(&[r, g, b, a]).unwrap();
});
// TODO: Justify fits in u32.
let world_map = image::RgbaImage::from_raw(x as u32, y as u32, buf)
.expect("Image dimensions must be valid");
let mut path = PathBuf::from("./screenshots");
if !path.exists() {
if let Err(err) = std::fs::create_dir(&path) {
log::warn!("Couldn't create folder for screenshot: {:?}", err);
}
}
path.push(format!(
"worldmap_{}.png",
SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.map(|d| d.as_millis())
.unwrap_or(0)
));
if let Err(err) = world_map.save(&path) {
log::warn!("Couldn't save screenshot: {:?}", err);
}
}
}
let spd = 32.0;
let lspd = 0.1;
if win.is_key_down(minifb::Key::P) {