crates/player/src/engine_api.rs

@@ -11,7 +11,7 @@ pub(crate) fn integrate(linker: &mut Linker<ExecutorState>) -> VResult<()> {
     Ok(())
 }
 
-fn yield_frame(_caller: Caller<ExecutorState>) -> Result<(), Trap> {
+fn yield_frame(caller: Caller<ExecutorState>) -> Result<(), Trap> {
     Err(Trap::from(YieldFrame {}))
 }
 

crates/player/src/executor.rs

@@ -1,7 +1,7 @@
-use std::mem;
+use std::{fmt::Display, mem};
 
 use viperid::VResult;
-use wasmi::{core::Trap, Engine, Linker, Module, Store, TypedFunc, TypedResumableCall, TypedResumableInvocation};
+use wasmi::{core::{HostError, Trap}, Engine, Linker, Module, Store, TypedFunc, TypedResumableCall, TypedResumableInvocation};
 
 use crate::{engine_api::{self, YieldFrame}, wasi::{self, StockWasi}};
 
@@ -34,7 +34,7 @@ impl Executor {
 
         let mut linker = <Linker<ExecutorState>>::new(&engine);
         wasi::integrate(&mut linker, |hs| &mut hs.wasi)?;
-        engine_api::integrate(&mut linker)?;
+        engine_api::integrate(&mut linker);
 
         let instance = linker
             .instantiate(&mut store, &module)?

slop/palette/index.mjs

@@ -149,11 +149,6 @@ function generateColors() {
     return colors;
 }
 
-function clamp(x) {
-    if (x < 0.0) { return 0.0; }
-    if (x > 255.0) { return 255.0; }
-    return Math.round(x);
-}
 
 function dump(fname, colors, width, height, scalar) {
     if (colors.length != width * height) {
@@ -161,6 +156,12 @@ function dump(fname, colors, width, height, scalar) {
     }
     let pngdata = [];
 
+    let clamp = function(x) {
+        if (x < 0.0) { return 0.0; }
+        if (x > 255.0) { return 255.0; }
+        return Math.round(x);
+    }
+
     for (var y = 0; y < height * scalar; y++) {
         for (var x = 0; x < width * scalar; x++) {
             let i = Math.floor(y / scalar) * width + Math.floor(x / scalar);
@@ -180,21 +181,4 @@ function dump(fname, colors, width, height, scalar) {
     png.pack().pipe(fs.createWriteStream(fname));
 }
 
-function dumpRust(fname, colors) {
+dump("palette.png", generateColors(), 8, 8, 64);
-    var paletteString = "";
-    paletteString += "pub const PALETTE: [[u8; 3]; " + palette.length + "] = [\n"
-    for (var i = 0; i < colors.length; i++) {
-        var c = colors[i];
-        paletteString += ("    [" +
-            clamp(255 * c.srgb.r) + ", " +
-            clamp(255 * c.srgb.g) + ", " +
-            clamp(255 * c.srgb.b) +
-        "],\n");
-    }
-    paletteString += "];\n"
-    fs.writeFileSync(fname, paletteString);
-}
-
-var palette = generateColors();
-dump("palette.png", palette, 8, 8, 64);
-dumpRust("../../src/palette.rs", palette)

src/lib.rs

@@ -1,4 +1 @@
-mod palette;
-
-pub use palette::PALETTE;
 pub type VResult<T> = Result<T, anyhow::Error>;

src/palette.rs

@@ -1,66 +0,0 @@
-pub const PALETTE: [[u8; 3]; 64] = [
-    [0, 0, 0],
-    [0, 0, 255],
-    [0, 255, 0],
-    [0, 255, 255],
-    [255, 0, 0],
-    [255, 0, 255],
-    [255, 255, 0],
-    [255, 255, 255],
-    [32, 45, 44],
-    [41, 60, 67],
-    [18, 22, 32],
-    [40, 34, 49],
-    [27, 17, 29],
-    [54, 42, 47],
-    [46, 33, 23],
-    [66, 60, 43],
-    [39, 92, 148],
-    [55, 83, 107],
-    [110, 45, 90],
-    [79, 50, 74],
-    [130, 103, 52],
-    [100, 85, 68],
-    [80, 133, 85],
-    [88, 106, 80],
-    [59, 115, 206],
-    [76, 108, 153],
-    [165, 53, 114],
-    [124, 70, 99],
-    [188, 157, 22],
-    [154, 137, 89],
-    [57, 194, 137],
-    [109, 161, 129],
-    [39, 187, 255],
-    [123, 67, 240],
-    [186, 66, 177],
-    [239, 60, 80],
-    [255, 170, 48],
-    [186, 255, 0],
-    [69, 255, 115],
-    [2, 241, 228],
-    [150, 190, 255],
-    [185, 113, 226],
-    [220, 118, 175],
-    [249, 134, 85],
-    [242, 204, 114],
-    [194, 255, 116],
-    [100, 255, 173],
-    [105, 242, 252],
-    [201, 169, 248],
-    [221, 193, 228],
-    [250, 156, 143],
-    [240, 197, 180],
-    [230, 237, 137],
-    [233, 243, 193],
-    [116, 253, 234],
-    [182, 247, 242],
-    [243, 222, 238],
-    [237, 228, 236],
-    [254, 235, 224],
-    [245, 241, 240],
-    [245, 254, 225],
-    [250, 253, 246],
-    [211, 250, 250],
-    [230, 247, 244],
-];