bendns' repos / mindus
mindustry logic execution, map- and schematic- parsing and rendering
Diffstat (limited to 'src/data/renderer.rs')
-rw-r--r--src/data/renderer.rs16
1 files changed, 14 insertions, 2 deletions
diff --git a/src/data/renderer.rs b/src/data/renderer.rs
index 4f81b17..fdd169d 100644
--- a/src/data/renderer.rs
+++ b/src/data/renderer.rs
@@ -1,3 +1,4 @@
+//! schematic drawing
use std::io::{BufReader, Cursor};
use std::path::Path;
@@ -8,7 +9,7 @@ use zip::ZipArchive;
use super::schematic::Schematic;
-pub fn load(category: &str, name: &str) -> Option<RgbaImage> {
+pub(crate) fn load(category: &str, name: &str) -> Option<RgbaImage> {
let mut p = Path::new("target/out/blocks").join(category).join(name);
p.set_extension("png");
let f = std::fs::File::open(p).ok()?;
@@ -29,7 +30,7 @@ fn load_zip() {
const SUFFIXES: &[&str; 8] = &[
"bottom", "mid", "", "-base", "-left", "-right", "-top", "-over",
];
-pub fn read<S>(category: &str, name: &str, size: S) -> RgbaImage
+pub(crate) fn read<S>(category: &str, name: &str, size: S) -> RgbaImage
where
S: Into<u32> + Copy,
{
@@ -42,8 +43,19 @@ where
c
}
+/// renderer for creating images of schematics
pub struct Renderer {}
impl<'l> Renderer {
+ /// creates a picture of a schematic. Bridges and nodes are not drawn, and there is no background.
+ /// conveyors, conduits, and ducts currently do not render.
+ /// ```
+ /// use mindus::*;
+ /// let s = Schematic::new(2, 3);
+ /// s.put(0, 0, blocks::distribution::DISTRIBUTOR);
+ /// s.put(0, 3, blocks::distrubution::ROUTER);
+ /// s.put(1, 3, blocks::defense::COPPER_WALL);
+ /// let output /*: RgbaImage */ = Renderer::render(&s);
+ /// ```
pub fn render(s: &'l Schematic<'_>) -> RgbaImage {
load_zip();
let mut canvas = RgbaImage::new((s.width * 32).into(), (s.height * 32).into());