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base: twc:49c0ee20b325af36766b6519f9892ceaa26d8a81
Branches Tags
twc:main
twc:tg_protocol
twc:post_computer_class
twc:to_zig
twc:to_janet
twc:last_clj
twc:better_state
twc:test_harness
twc:test-exprs
twc:expr-repeat
twc:better_panics
twc:improve_prelude
twc:delete_structs
twc:with_docs
twc:base_and_prelude
twc:cljs
twc:improve_errors
twc:before_cljs
twc:refactor-parser
twc:clean-up-parser
twc:from-scratch
twc:0.1.0-alpha.8
twc:0.1.0-alpha.2
twc:0.1.0-alpha
..
compare: twc:5ed314de157638c32b382b5c00037d310ed4ecba
Branches Tags
twc:main
twc:tg_protocol
twc:post_computer_class
twc:to_zig
twc:to_janet
twc:last_clj
twc:better_state
twc:test_harness
twc:test-exprs
twc:expr-repeat
twc:better_panics
twc:improve_prelude
twc:delete_structs
twc:with_docs
twc:base_and_prelude
twc:cljs
twc:improve_errors
twc:before_cljs
twc:refactor-parser
twc:clean-up-parser
twc:from-scratch
twc:0.1.0-alpha.8
twc:0.1.0-alpha.2
twc:0.1.0-alpha

No commits in common. "49c0ee20b325af36766b6519f9892ceaa26d8a81" and "5ed314de157638c32b382b5c00037d310ed4ecba" have entirely different histories.
49c0ee20b3 ... 5ed314de15

7 changed files with 119 additions and 42 deletions
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build/ludus.jimage
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11
build/ludus.mjs
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@ -15,7 +15,7 @@ export function run (source) {
export function stdout () { export function stdout () {
if (!res) return "" if (!res) return ""
return res.io.stdout.data return res.io.console.data
} }
export function turtle_commands () { export function turtle_commands () {
@ -134,8 +134,7 @@ function command_to_state (prev_state, curr_command) {
return {...prev_state, heading: heading} return {...prev_state, heading: heading}
} }
case "loadstate": { case "loadstate": {
// console.log("LOADSTATE: ", curr_command) const [_, x, y, heading, visible, pendown, penwidth, pencolor] = curr_command
const [_, [x, y], heading, visible, pendown, penwidth, pencolor] = curr_command
return {position: [x, y], heading, visible, pendown, penwidth, pencolor} return {position: [x, y], heading, visible, pendown, penwidth, pencolor}
} }
case "show": { case "show": {
@ -269,7 +268,7 @@ function svg_render_turtle (state) {
const pen_alpha = pa/255 const pen_alpha = pa/255
const ink = pendown ? `<line x1="${x1}" y1="${y1}" x2="0" y2="0" stroke="rgb(${pr} ${pg} ${pb})" stroke-opacity="${pen_alpha}" stroke-width="${penwidth}" />` : "" const ink = pendown ? `<line x1="${x1}" y1="${y1}" x2="0" y2="0" stroke="rgb(${pr} ${pg} ${pb})" stroke-opacity="${pen_alpha}" stroke-width="${penwidth}" />` : ""
return ` return `
<g transform="translate(${x}, ${y})rotate(${-turn_to_deg(heading)})"> <g transform="translate(${x}, ${y})rotate(${turn_to_deg(heading)})">
<polygon points="${x1} ${y1} ${x2} ${y2} ${x3} ${y3}" stroke="none" fill="rgb(${fr} ${fg} ${fb})" fill-opacity="${fill_alpha}"/> <polygon points="${x1} ${y1} ${x2} ${y2} ${x3} ${y3}" stroke="none" fill="rgb(${fr} ${fg} ${fb})" fill-opacity="${fill_alpha}"/>
${ink} ${ink}
</g> </g>
@ -277,14 +276,12 @@ function svg_render_turtle (state) {
} }
export function svg (commands) { export function svg (commands) {
// console.log(commands)
const states = [turtle_init] const states = [turtle_init]
commands.reduce((prev_state, command) => { commands.reduce((prev_state, command) => {
const new_state = command_to_state(prev_state, command) const new_state = command_to_state(prev_state, command)
states.push(new_state) states.push(new_state)
return new_state return new_state
}, turtle_init) }, turtle_init)
// console.log(states)
const {maxX, maxY, minX, minY} = states.reduce((accum, {position: [x, y]}) => { const {maxX, maxY, minX, minY} = states.reduce((accum, {position: [x, y]}) => {
accum.maxX = Math.max(accum.maxX, x) accum.maxX = Math.max(accum.maxX, x)
accum.maxY = Math.max(accum.maxY, y) accum.maxY = Math.max(accum.maxY, y)
@ -352,7 +349,7 @@ export function p5 (commands) {
states.push(new_state) states.push(new_state)
return new_state return new_state
}, turtle_init) }, turtle_init)
// console.log(states) console.log(states)
const p5_calls = [...p5_call_root] const p5_calls = [...p5_call_root]
for (let i = 1; i < states.length; ++i) { for (let i = 1; i < states.length; ++i) {
const prev = states[i - 1] const prev = states[i - 1]

2
build/out.mjs
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@ -6489,7 +6489,7 @@ var __emscripten_stack_alloc = (a0) => (__emscripten_stack_alloc = wasmExports['
var _emscripten_stack_get_current = () => (_emscripten_stack_get_current = wasmExports['emscripten_stack_get_current'])(); var _emscripten_stack_get_current = () => (_emscripten_stack_get_current = wasmExports['emscripten_stack_get_current'])();
var ___cxa_is_pointer_type = createExportWrapper('__cxa_is_pointer_type', 1); var ___cxa_is_pointer_type = createExportWrapper('__cxa_is_pointer_type', 1);
var dynCall_jiji = Module['dynCall_jiji'] = createExportWrapper('dynCall_jiji', 5); var dynCall_jiji = Module['dynCall_jiji'] = createExportWrapper('dynCall_jiji', 5);
var ___emscripten_embedded_file_data = Module['___emscripten_embedded_file_data'] = 1819972; var ___emscripten_embedded_file_data = Module['___emscripten_embedded_file_data'] = 1819956;
function invoke_i(index) { function invoke_i(index) {
var sp = stackSave(); var sp = stackSave();
try { try {

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build/out.wasm
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25
build/svg_test.mjs
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@ -1,22 +1,15 @@
import {run, svg, stdout} from "./ludus.mjs" import {run, svg} from "./ludus.mjs"
const code = ` const code = `
let start = unbox (turtle_state) pencolor! (colors :white)
fd! (100) repeat 10 {
rt! (0.25) repeat 4 {
fd! (100) fd! (500)
rt! (0.25)
loadstate! (start) }
& home! () rt! (0.1)
}`
rt! (0.25)
fd! (100)
lt! (0.25)
`
const result = run(code) const result = run(code)
// console.log(stdout(result))
console.log(svg(result.io.turtle.data)) console.log(svg(result.io.turtle.data))

105
build/svg_test.svg
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@ -1,16 +1,90 @@
<?xml version="1.0" standalone="no"?> <?xml version="1.0" standalone="no"?>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" style="background-color:rgb(0 0 0); background-opacity: 1" viewBox="-12 -112 120 120"> <svg version="1.1" xmlns="http://www.w3.org/2000/svg" style="background-color:rgb(0 0 0); background-opacity: 1" viewBox="-866.0173929337993 -866.0173929338016 1676.162696000903 1676.1626960009057">
<g transform="scale(-1, 1) rotate(180)"> <g transform="scale(-1, 1) rotate(180)">
<line x1="0" y1="0" x2="6.123233995736766e-15" y2="100" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/> <line x1="0" y1="0" x2="3.061616997868383e-14" y2="500" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="6.123233995736766e-15" y1="100" x2="0" y2="0" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/> <line x1="3.061616997868383e-14" y1="500" x2="500.00000000000006" y2="500" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="0" y1="0" x2="100" y2="0" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/> <line x1="500.00000000000006" y1="500" x2="500.0000000000001" y2="0" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="500.0000000000001" y1="0" x2="1.1368683772161603e-13" y2="-6.123233995736766e-14" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="1.1368683772161603e-13" y1="-6.123233995736766e-14" x2="293.892626146237" y2="404.50849718747344" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="293.892626146237" y1="404.50849718747344" x2="698.4011233337105" y2="110.61587104123663" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
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<line x1="2.2737367544323206e-13" y1="-2.8421709430404007e-13" x2="475.5282581475771" y2="154.5084971874731" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="475.5282581475771" y1="154.5084971874731" x2="630.0367553350503" y2="-321.01976096010384" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="630.0367553350503" y1="-321.01976096010384" x2="154.50849718747332" y2="-475.528258147577" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="154.50849718747332" y1="-475.528258147577" x2="-2.842170943040401e-14" y2="-1.1368683772161603e-13" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-2.842170943040401e-14" y1="-1.1368683772161603e-13" x2="475.5282581475765" y2="-154.5084971874746" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="475.5282581475765" y1="-154.5084971874746" x2="321.01976096010196" y2="-630.0367553350511" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="321.01976096010196" y1="-630.0367553350511" x2="-154.50849718747457" y2="-475.5282581475766" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-154.50849718747457" y1="-475.5282581475766" x2="1.1368683772161603e-12" y2="-4.547473508864641e-13" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="1.1368683772161603e-12" y1="-4.547473508864641e-13" x2="293.8926261462368" y2="-404.5084971874748" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="293.8926261462368" y1="-404.5084971874748" x2="-110.61587104123754" y2="-698.4011233337105" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-110.61587104123754" y1="-698.4011233337105" x2="-404.5084971874731" y2="-293.89262614623607" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-404.5084971874731" y1="-293.89262614623607" x2="1.3642420526593924e-12" y2="-5.115907697472721e-13" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="1.3642420526593924e-12" y1="-5.115907697472721e-13" x2="1.3948582226380762e-12" y2="-500.0000000000005" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="1.3948582226380762e-12" y1="-500.0000000000005" x2="-499.9999999999986" y2="-500.00000000000057" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-499.9999999999986" y1="-500.00000000000057" x2="-499.9999999999987" y2="-5.684341886080801e-13" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-499.9999999999987" y1="-5.684341886080801e-13" x2="1.3073986337985843e-12" y2="-5.684341886080801e-13" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
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<line x1="-293.8926261462343" y1="-404.508497187475" x2="-698.4011233337087" y2="-110.61587104123936" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-698.4011233337087" y1="-110.61587104123936" x2="-404.5084971874733" y2="293.8926261462352" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
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<line x1="1.0800249583553523e-12" y1="-4.547473508864641e-13" x2="-475.528258147575" y2="-154.5084971874763" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-475.528258147575" y1="-154.5084971874763" x2="-630.0367553350509" y2="321.0197609600998" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-630.0367553350509" y1="321.0197609600998" x2="-154.50849718747486" y2="475.52825814757574" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-154.50849718747486" y1="475.52825814757574" x2="9.663381206337363e-13" y2="-3.410605131648481e-13" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="9.663381206337363e-13" y1="-3.410605131648481e-13" x2="-475.5282581475769" y2="154.50849718747014" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-475.5282581475769" y1="154.50849718747014" x2="-321.0197609601066" y2="630.0367553350482" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-321.0197609601066" y1="630.0367553350482" x2="154.50849718747122" y2="475.5282581475776" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="154.50849718747122" y1="475.5282581475776" x2="7.105427357601002e-13" y2="-2.2737367544323206e-13" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="7.105427357601002e-13" y1="-2.2737367544323206e-13" x2="-293.89262614623954" y2="404.5084971874708" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="-293.89262614623954" y1="404.5084971874708" x2="110.61587104123151" y2="698.401123333711" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="110.61587104123151" y1="698.401123333711" x2="404.5084971874717" y2="293.8926261462399" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<line x1="404.5084971874717" y1="293.8926261462399" x2="6.252776074688882e-13" y2="-2.8421709430404007e-13" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1"/>
<g transform="translate(100, 0)rotate(90)"> <g transform="translate(6.252776074688882e-13, -2.8421709430404007e-13)rotate(359.9999999999994)">
<polygon points="0 20 -13.226237306473037 -15.00222139260919 13.226237306473037 -15.00222139260919" stroke="none" fill="rgb(255 255 255)" fill-opacity="0.5882352941176471"/> <polygon points="0 20 -13.226237306473037 -15.00222139260919 13.226237306473037 -15.00222139260919" stroke="none" fill="rgb(255 255 255)" fill-opacity="0.5882352941176471"/>
<line x1="0" y1="20" x2="0" y2="0" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1" /> <line x1="0" y1="20" x2="0" y2="0" stroke="rgb(255 255 255)" stroke-opacity="1" stroke-width="1" />
</g> </g>
@ -19,19 +93,14 @@
<ludus> <ludus>
pencolor! (colors :white)
let home = unbox (turtle_state) repeat 10 {
repeat 4 {
fd! (100) fd! (500)
rt! (0.25)
loadstate! (home) }
rt! (0.1)
rt! (0.25) }
fd! (100)
do turtle_state &gt; unbox
</ludus> </ludus>
</svg> </svg>

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build/test.svg Normal file
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@ -0,0 +1,18 @@
<?xml version="1.0" standalone="no"?>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" style="background-color:navy" viewBox="-100 -100 500 500">
<rect x="-10.5" y="6.123233995736766e-15" width="300" height="300.2" stroke="white" fill="transparent" stroke-width="1"/>
<g transform="translate(100, 100) rotate(180) rotate(180)">
<polygon points="0 20 -13.2262 -15.0022 13.2262 -15.0022" stroke="none" fill="rgb(150 150 150)" fill-opacity="0.6"/>
<line x1="0" y1="0" x2="0" y2="20" stroke="white" stroke-width="1"/>
</g>
<ludus>
&amp; this is some code
forward! (100)
right! (0.25)
</ludus>
</svg>
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