Merge branch 'main' into release

assets/prelude.ld

@@ -1434,9 +1434,7 @@ fn apply_command {
 			(:home) -> do state > 
 				assoc (_, :position, (0, 0)) >
 				assoc (_, :heading, 0)
-			& (:clear) -> do state >
+			(:clear) -> state
-			& 	assoc (state, :position, (0, 0)) >
-			& 	assoc (_, :heading, 0)
 			(:right, turns) -> update (state, :heading, add (_, turns))
 			(:left, turns) -> update (state, :heading, sub (_, turns))
 			(:forward, steps) -> {

justfile

@@ -29,7 +29,7 @@ release:
     echo {{ if git_status == "" {"git status ok"} else {error("please commit changes first")} }}
     just build
     -git commit -am "built for release"
-    git checkout release
+    git checkout release -m "merging for release"
     git merge main
     git push
     git checkout main

pkg/p5.js

@@ -1,11 +1,9 @@
 import {eq_vect, eq_color, resolve_color, get_turtle_color, set_turtle_color, turtle_radius, turtle_angle, turn_to_rad, turtle_init, command_to_state, background_color, rotate, last} from "./turtle_geometry.js"
 
 function states_to_call (prev, curr) {
-  const calls = []
+  // console.log(prev)
-  // whose state should we use?
+  // console.log(curr)
-  // pen states will only differ on more than one property
+  let calls = []
-  // if we use `loadstate`
-  // my sense is `prev`, but that may change
   if (prev.pendown && !eq_vect(prev.position, curr.position)) {
     calls.push(["line", prev.position[0], prev.position[1], curr.position[0], curr.position[1]])
   }
@@ -15,6 +13,9 @@ function states_to_call (prev, curr) {
   if (curr.penwidth !== prev.penwidth) {
     calls.push(["strokeWeight", curr.penwidth])
   }
+  if (curr.clear) {
+    calls.push("clear")
+  }
   return calls
 }
 
@@ -67,25 +68,36 @@ export function p5 (commands) {
     let prev_state = last(all_states[turtle_id])
     const new_state = command_to_state(prev_state, this_command)
     all_states[turtle_id].push(new_state)
+
   }
   // console.log(all_states)
   const [r, g, b, _] = resolve_color(background_color)  
   if ((r + g + b)/3 > 128) set_turtle_color([0, 0, 0, 150])
   const p5_calls = [...p5_call_root()]
   for (const states of Object.values(all_states)) {
-    p5_calls.push(["strokeWeight", 1])
+    // console.log(states)
-    p5_calls.push(["stroke", 255])
+    let my_calls = []
     for (let i = 1; i < states.length; ++i) {
       const prev = states[i - 1]
       const curr = states[i]
       const calls = states_to_call(prev, curr)
       for (const call of calls) {
-        p5_calls.push(call)
+        // console.log(call)
+        if (call === "clear") {
+          my_calls = []
+        } else {
+          my_calls.push(call)
+        }
       }
     }
-    p5_calls[0] = ["background", ...resolve_color(background_color)]
+    p5_calls.push(["strokeWeight", 1])
-    p5_render_turtle(states[states.length - 1], p5_calls)
+    p5_calls.push(["stroke", 255])
+    for (const call of my_calls) {
+      p5_calls.push(call)
+    }
+    p5_render_turtle(last(states), p5_calls)
   }
+  p5_calls[0] = ["background", ...resolve_color(background_color)]
   p5_calls.push(["pop"])
   return p5_calls
 }

pkg/rudus.d.ts

@@ -11,11 +11,11 @@ export interface InitOutput {
   readonly __externref_table_alloc: () => number;
   readonly __wbindgen_export_2: WebAssembly.Table;
   readonly __wbindgen_free: (a: number, b: number, c: number) => void;
-  readonly __wbindgen_export_4: WebAssembly.Table;
   readonly __wbindgen_malloc: (a: number, b: number) => number;
   readonly __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number;
-  readonly closure334_externref_shim: (a: number, b: number, c: any) => void;
+  readonly __wbindgen_export_6: WebAssembly.Table;
-  readonly closure356_externref_shim: (a: number, b: number, c: any, d: any) => void;
+  readonly closure354_externref_shim: (a: number, b: number, c: any) => void;
+  readonly closure367_externref_shim: (a: number, b: number, c: any, d: any) => void;
   readonly __wbindgen_start: () => void;
 }
 

pkg/rudus.js

@@ -35,41 +35,6 @@ function getStringFromWasm0(ptr, len) {
     return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
 }
 
-function isLikeNone(x) {
-    return x === undefined || x === null;
-}
-
-const CLOSURE_DTORS = (typeof FinalizationRegistry === 'undefined')
-    ? { register: () => {}, unregister: () => {} }
-    : new FinalizationRegistry(state => {
-    wasm.__wbindgen_export_4.get(state.dtor)(state.a, state.b)
-});
-
-function makeMutClosure(arg0, arg1, dtor, f) {
-    const state = { a: arg0, b: arg1, cnt: 1, dtor };
-    const real = (...args) => {
-        // First up with a closure we increment the internal reference
-        // count. This ensures that the Rust closure environment won't
-        // be deallocated while we're invoking it.
-        state.cnt++;
-        const a = state.a;
-        state.a = 0;
-        try {
-            return f(a, state.b, ...args);
-        } finally {
-            if (--state.cnt === 0) {
-                wasm.__wbindgen_export_4.get(state.dtor)(a, state.b);
-                CLOSURE_DTORS.unregister(state);
-            } else {
-                state.a = a;
-            }
-        }
-    };
-    real.original = state;
-    CLOSURE_DTORS.register(real, state, state);
-    return real;
-}
-
 let WASM_VECTOR_LEN = 0;
 
 const cachedTextEncoder = (typeof TextEncoder !== 'undefined' ? new TextEncoder('utf-8') : { encode: () => { throw Error('TextEncoder not available') } } );
@@ -134,6 +99,41 @@ function getDataViewMemory0() {
     }
     return cachedDataViewMemory0;
 }
+
+function isLikeNone(x) {
+    return x === undefined || x === null;
+}
+
+const CLOSURE_DTORS = (typeof FinalizationRegistry === 'undefined')
+    ? { register: () => {}, unregister: () => {} }
+    : new FinalizationRegistry(state => {
+    wasm.__wbindgen_export_6.get(state.dtor)(state.a, state.b)
+});
+
+function makeMutClosure(arg0, arg1, dtor, f) {
+    const state = { a: arg0, b: arg1, cnt: 1, dtor };
+    const real = (...args) => {
+        // First up with a closure we increment the internal reference
+        // count. This ensures that the Rust closure environment won't
+        // be deallocated while we're invoking it.
+        state.cnt++;
+        const a = state.a;
+        state.a = 0;
+        try {
+            return f(a, state.b, ...args);
+        } finally {
+            if (--state.cnt === 0) {
+                wasm.__wbindgen_export_6.get(state.dtor)(a, state.b);
+                CLOSURE_DTORS.unregister(state);
+            } else {
+                state.a = a;
+            }
+        }
+    };
+    real.original = state;
+    CLOSURE_DTORS.register(real, state, state);
+    return real;
+}
 /**
  * @param {string} src
  * @returns {Promise<void>}
@@ -146,11 +146,11 @@ export function ludus(src) {
 }
 
 function __wbg_adapter_18(arg0, arg1, arg2) {
-    wasm.closure334_externref_shim(arg0, arg1, arg2);
+    wasm.closure354_externref_shim(arg0, arg1, arg2);
 }
 
-function __wbg_adapter_38(arg0, arg1, arg2, arg3) {
+function __wbg_adapter_44(arg0, arg1, arg2, arg3) {
-    wasm.closure356_externref_shim(arg0, arg1, arg2, arg3);
+    wasm.closure367_externref_shim(arg0, arg1, arg2, arg3);
 }
 
 async function __wbg_load(module, imports) {
@@ -195,6 +195,17 @@ function __wbg_get_imports() {
         const ret = arg0.call(arg1, arg2);
         return ret;
     }, arguments) };
+    imports.wbg.__wbg_error_7534b8e9a36f1ab4 = function(arg0, arg1) {
+        let deferred0_0;
+        let deferred0_1;
+        try {
+            deferred0_0 = arg0;
+            deferred0_1 = arg1;
+            console.error(getStringFromWasm0(arg0, arg1));
+        } finally {
+            wasm.__wbindgen_free(deferred0_0, deferred0_1, 1);
+        }
+    };
     imports.wbg.__wbg_io_5a3c8ea72d8c6ea3 = function() { return handleError(function (arg0, arg1) {
         let deferred0_0;
         let deferred0_1;
@@ -217,7 +228,7 @@ function __wbg_get_imports() {
                 const a = state0.a;
                 state0.a = 0;
                 try {
-                    return __wbg_adapter_38(a, state0.b, arg0, arg1);
+                    return __wbg_adapter_44(a, state0.b, arg0, arg1);
                 } finally {
                     state0.a = a;
                 }
@@ -228,6 +239,10 @@ function __wbg_get_imports() {
             state0.a = state0.b = 0;
         }
     };
+    imports.wbg.__wbg_new_8a6f238a6ece86ea = function() {
+        const ret = new Error();
+        return ret;
+    };
     imports.wbg.__wbg_newnoargs_105ed471475aaf50 = function(arg0, arg1) {
         const ret = new Function(getStringFromWasm0(arg0, arg1));
         return ret;
@@ -251,6 +266,13 @@ function __wbg_get_imports() {
         const ret = Promise.resolve(arg0);
         return ret;
     };
+    imports.wbg.__wbg_stack_0ed75d68575b0f3c = function(arg0, arg1) {
+        const ret = arg1.stack;
+        const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len1 = WASM_VECTOR_LEN;
+        getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
+        getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
+    };
     imports.wbg.__wbg_static_accessor_GLOBAL_88a902d13a557d07 = function() {
         const ret = typeof global === 'undefined' ? null : global;
         return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
@@ -284,8 +306,8 @@ function __wbg_get_imports() {
         const ret = false;
         return ret;
     };
-    imports.wbg.__wbindgen_closure_wrapper1023 = function(arg0, arg1, arg2) {
+    imports.wbg.__wbindgen_closure_wrapper1077 = function(arg0, arg1, arg2) {
-        const ret = makeMutClosure(arg0, arg1, 335, __wbg_adapter_18);
+        const ret = makeMutClosure(arg0, arg1, 355, __wbg_adapter_18);
         return ret;
     };
     imports.wbg.__wbindgen_init_externref_table = function() {

pkg/rudus_bg.wasm.d.ts

@@ -6,9 +6,9 @@ export const __wbindgen_exn_store: (a: number) => void;
 export const __externref_table_alloc: () => number;
 export const __wbindgen_export_2: WebAssembly.Table;
 export const __wbindgen_free: (a: number, b: number, c: number) => void;
-export const __wbindgen_export_4: WebAssembly.Table;
 export const __wbindgen_malloc: (a: number, b: number) => number;
 export const __wbindgen_realloc: (a: number, b: number, c: number, d: number) => number;
-export const closure334_externref_shim: (a: number, b: number, c: any) => void;
+export const __wbindgen_export_6: WebAssembly.Table;
-export const closure356_externref_shim: (a: number, b: number, c: any, d: any) => void;
+export const closure354_externref_shim: (a: number, b: number, c: any) => void;
+export const closure367_externref_shim: (a: number, b: number, c: any, d: any) => void;
 export const __wbindgen_start: () => void;

pkg/turtle_geometry.js

@@ -71,53 +71,53 @@ export function command_to_state (prev_state, curr_command) {
   const [verb] = curr_command
   switch (verb) {
     case "goto": {
-      const [_, x, y] = curr_command
+      const [_, [x, y]] = curr_command
-      return {...prev_state, position: [x, y]}
+      return {...prev_state, position: [x, y], clear: false}
     }
     case "home": {
-      return {...prev_state, position: [0, 0], heading: 0}
+      return {...prev_state, position: [0, 0], heading: 0, clear: false}
     }
     case "right": {
       const [_, angle] = curr_command
       const {heading} = prev_state
-      return {...prev_state, heading: heading + angle}
+      return {...prev_state, heading: heading + angle, clear: false}
     }
     case "left": {
       const [_, angle] = curr_command
       const {heading} = prev_state
-      return {...prev_state, heading: heading - angle}
+      return {...prev_state, heading: heading - angle, clear: false}
     }
     case "forward": {
       const [_, steps] = curr_command
       const {heading, position} = prev_state
       const unit = unit_of(heading)
       const move = mult(unit, steps)
-      return {...prev_state, position: add(position, move)}
+      return {...prev_state, position: add(position, move), clear: false}
     }
     case "back": {
       const [_, steps] = curr_command
       const {heading, position} = prev_state
       const unit = unit_of(heading)
       const move = mult(unit, -steps)
-      return {...prev_state, position: add(position, move)}
+      return {...prev_state, position: add(position, move), clear: false}
     }
     case "penup": {
-      return {...prev_state, pendown: false}
+      return {...prev_state, pendown: false, clear: false}
     }
     case "pendown": {
-      return {...prev_state, pendown: true}
+      return {...prev_state, pendown: true, clear: false}
     }
     case "penwidth": {
       const [_, width] = curr_command
-      return {...prev_state, penwidth: width}
+      return {...prev_state, penwidth: width, clear: false}
     }
     case "pencolor": {
       const [_, color] = curr_command
-      return {...prev_state, pencolor: color}
+      return {...prev_state, pencolor: color, clear: false}
     }
     case "setheading": {
       const [_, heading] = curr_command
-      return {...prev_state, heading: heading}
+      return {...prev_state, heading: heading, clear: false}
     }
     case "loadstate": {
       // console.log("LOADSTATE: ", curr_command)
@@ -125,15 +125,18 @@ export function command_to_state (prev_state, curr_command) {
       return {position: [x, y], heading, visible, pendown, penwidth, pencolor}
     }
     case "show": {
-      return {...prev_state, visible: true}
+      return {...prev_state, visible: true, clear: false}
     }
     case "hide": {
-      return {...prev_state, visible: false}
+      return {...prev_state, visible: false, clear: false}
     }
     case "background": {
       background_color = curr_command[1]
       return prev_state
     }
+    case "clear": {
+      return {...prev_state, clear: true}
+    }
   }
 }
 

src/lib.rs

@@ -111,7 +111,7 @@ fn prelude() -> HashMap<Key, Value> {
 #[wasm_bindgen]
 pub async fn ludus(src: String) {
     // instrument wasm to report rust panics
-    // console_error_panic_hook::set_once();
+    console_error_panic_hook::set_once();
     // leak the source so it lives FOREVER
     let src = src.to_string().leak();