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scripting: started on interact(), ui.select, chromas

This commit is contained in:
Steven Hugg 2021-08-20 18:09:16 -05:00
parent 6cee4e26e4
commit 8fc94aad25
8 changed files with 330 additions and 125 deletions
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25
css/ui.css
View File

@ -169,10 +169,6 @@ div.mem_info a.selected {
.btn_label {
color: #ccc;
}
.btn_group.debug_group {
}
.btn_group.view_group {
}
.btn_active {
color: #33cc33 !important;
}
@ -343,8 +339,6 @@ canvas.pixelated {
a.toolbarMenuButton {
padding:0.3em;
}
a.dropdown-toggle {
}
a.dropdown-toggle:hover {
color:#ffffff;
text-shadow: 0px 0px 2px black;
@ -767,8 +761,6 @@ div.asset_toolbar {
.tree-level-9 { background-color: #7b8363;}
.tree-level-10 { background-color: #738363;}
.waverow {
}
.waverow.editable:hover {
background-color: #336633;
}
@ -794,7 +786,7 @@ div.asset_toolbar {
image-rendering: crisp-edges;
}
.scripting-cell canvas:hover {
border-color:#ccc;
border-color:#aaa;
}
.scripting-flex canvas {
min-height: 2vw;
@ -809,6 +801,8 @@ div.scripting-editor {
}
div.scripting-color {
padding: 0.5em;
min-width: 3em;
min-height: 3em;
}
div.scripting-color span {
visibility: hidden;
@ -825,3 +819,16 @@ div.scripting-flex {
display: flex;
flex-wrap: wrap;
}
div.scripting-select > div {
border-radius: 2px;
border-style: dotted;
border-color: transparent;
}
div.scripting-select > div:hover {
border-color: #eee;
}
div.scripting-select > .scripting-selected {
border-style: solid;
border-color: #eee;
}

25
src/common/script/env.ts
View File

@ -75,7 +75,7 @@ export class Environment {
}
error(varname: string, msg: string) {
let obj = this.declvars && this.declvars[varname];
console.log(varname, obj);
console.log('ERROR', varname, obj, this);
throw new RuntimeError(obj && obj.loc, msg);
}
print(args: any[]) {
@ -108,10 +108,18 @@ export class Environment {
return parent() && parent().type === 'ExpressionStatement' && parent(2) && parent(2).type === 'Program';
}
const convertTopToPrint = () => {
if (isTopLevel()) update(`print(${source()});`)
if (isTopLevel()) {
let printkey = `$$print__${this.seq++}`;
update(`this.${printkey} = io.data.load(${source()}, ${JSON.stringify(printkey)})`);
//update(`print(${source()});`)
}
}
const left = node['left'];
switch (node.type) {
// add preamble, postamble
case 'Program':
update(`${this.preamble}${source()}${this.postamble}`)
break;
// error on forbidden keywords
case 'Identifier':
if (GLOBAL_BADLIST.indexOf(source()) >= 0) {
@ -125,7 +133,7 @@ export class Environment {
if (isTopLevel()) {
if (left && left.type === 'Identifier') {
if (!this.declvars[left.name]) {
update(`var ${left.name}=io.data.get(this.${source()}, ${JSON.stringify(left.name)})`)
update(`var ${left.name}=io.data.load(this.${source()}, ${JSON.stringify(left.name)})`)
this.declvars[left.name] = left;
} else {
update(`${left.name}=this.${source()}`)
@ -157,7 +165,7 @@ export class Environment {
code = this.preprocess(code);
this.obj = {};
const AsyncFunction = Object.getPrototypeOf(async function () { }).constructor;
const fn = new AsyncFunction('$$', this.preamble + code + this.postamble).bind(this.obj, this.builtins);
const fn = new AsyncFunction('$$', code).bind(this.obj, this.builtins);
await fn.call(this);
this.checkResult(this.obj, new Set(), []);
}
@ -171,8 +179,9 @@ export class Environment {
if (o.BYTES_PER_ELEMENT > 0) return; // typed array, don't bother
checked.add(o); // so we don't recurse if cycle
function prkey() { return fullkey.join('.') }
// go through all object properties recursively
for (var [key, value] of Object.entries(o)) {
if (value == null && fullkey.length == 0) {
if (value == null && fullkey.length == 0 && !key.startsWith("$$")) {
this.error(key, `"${key}" has no value.`)
}
fullkey.push(key);
@ -180,7 +189,7 @@ export class Environment {
if (fullkey.length == 1)
this.error(fullkey[0], `"${prkey()}" is a function. Did you forget to pass parameters?`); // TODO? did you mean (needs to see entire expr)
else
this.error(fullkey[0], `This expression may be incomplete.`); // TODO? did you mean (needs to see entire expr)
this.error(fullkey[0], `This expression may be incomplete, or it contains a function object: ${prkey()}`); // TODO? did you mean (needs to see entire expr)
}
if (typeof value === 'symbol') {
this.error(fullkey[0], `"${prkey()}" is a Symbol, and can't be used.`) // TODO?
@ -231,11 +240,12 @@ export class Environment {
while (frame >= 0) {
console.log(frames[frame]);
if (frames[frame].fileName.endsWith('Function')) {
// TODO: use source map
errors.push( {
path: this.path,
msg: e.message,
line: frames[frame].lineNumber - LINE_NUMBER_OFFSET,
start: frames[frame].columnNumber,
//start: frames[frame].columnNumber,
} );
}
--frame;
@ -252,6 +262,7 @@ export class Environment {
getLoadableState() {
let updated = null;
for (let [key, value] of Object.entries(this.declvars)) {
// TODO: use Loadable
if (typeof value['$$getstate'] === 'function') {
let loadable = <any>value as io.Loadable;
if (updated == null) updated = {};

10
src/common/script/lib/bitmap.ts
View File

@ -47,14 +47,18 @@ export abstract class AbstractBitmap<T> {
dest.assign((x, y) => this.get(x + srcx, y + srcy));
return dest;
}
blit(src: BitmapType, dest: BitmapType,
blit(src: BitmapType,
destx: number, desty: number,
srcx: number, srcy: number)
{
destx |= 0;
desty |= 0;
srcx |= 0;
srcy |= 0;
for (var y=0; y<src.height; y++) {
for (var x=0; x<src.width; x++) {
let rgba = src.getrgba(x+srcx, y+srcy);
dest.set(x+destx, y+desty, rgba);
this.set(x+destx, y+desty, rgba);
}
}
}
@ -210,7 +214,7 @@ export function montage(bitmaps: BitmapType[], options?: MontageOptions) {
let x = 0;
let y = 0;
bitmaps.forEach((bmp) => {
result.blit(bmp, result, x, y, 0, 0);
result.blit(bmp, x, y, 0, 0);
hitrects.push({x, y, w: bmp.width, h: bmp.height })
x += bmp.width + gap;
if (x >= result.width) {

25
src/common/script/lib/color.ts
View File

@ -1,8 +1,10 @@
import _chroma from 'chroma-js'
import { isArray } from '../../util';
import { isArray, rgb2bgr } from '../../util';
export type ColorSource = number | [number,number,number] | [number,number,number,number] | string;
export type Chroma = { _rgb: [number,number,number,number] };
export type ColorSource = number | [number,number,number] | [number,number,number,number] | string | Chroma;
function checkCount(count) {
if (count < 0 || count > 65536) {
@ -10,6 +12,14 @@ function checkCount(count) {
}
}
export function isPalette(object): object is Palette {
return object['colors'] instanceof Uint32Array;
}
export function isChroma(object): object is Chroma {
return object['_rgb'] instanceof Array;
}
export class Palette {
readonly colors: Uint32Array;
@ -28,12 +38,18 @@ export class Palette {
get(index: number) {
return this.colors[index];
}
chromas() {
return Array.from(this.colors).map((rgba) => from(rgba & 0xffffff));
}
}
export const chroma = _chroma;
export function from(obj: ColorSource) {
return _chroma(obj as any);
if (typeof obj === 'number')
return _chroma(rgb2bgr(obj & 0xffffff));
else
return _chroma(obj as any);
}
export function rgb(obj: ColorSource) : number;
@ -47,6 +63,9 @@ export function rgba(obj: ColorSource) : number;
export function rgba(r: number, g: number, b: number, a: number) : number;
export function rgba(obj: ColorSource, g?: number, b?: number, a?: number) : number {
if (isChroma(obj)) {
return rgba(obj._rgb[0], obj._rgb[1], obj._rgb[2], obj._rgb[3]);
}
if (typeof obj === 'number') {
let r = obj;
if (typeof g === 'number' && typeof b === 'number')

101
src/common/script/lib/io.ts
View File

@ -7,6 +7,10 @@ var $$cache: WeakMap<object,FileData> = new WeakMap();
var $$store: WorkingStore;
// backing store for data
var $$data: {} = {};
// events
var $$seq = 0;
// if an event is specified, it goes here
export const EVENT_KEY = "$$event";
export function $$setupFS(store: WorkingStore) {
$$store = store;
@ -20,18 +24,28 @@ export function $$loadData(data: {}) {
// object that can load state from backing store
export interface Loadable {
reset() : void;
// called during script, from io.data.load()
$$reset() : void;
$$setstate?(newstate: {}) : void;
// called after script, from io.data.save()
$$getstate() : {};
}
export namespace data {
export function get(object: Loadable, key: string): Loadable {
export function load(object: Loadable, key: string): Loadable {
if (object == null) return object;
let override = $$data && $$data[key];
if (override) Object.assign(object, override);
else if (object.reset) object.reset();
if (override && object.$$setstate) {
object.$$setstate(override);
} else if (override) {
Object.assign(object, override);
} else if (object.$$reset) {
object.$$reset();
data.save(object, key);
}
return object;
}
export function set(object: Loadable, key: string): Loadable {
export function save(object: Loadable, key: string): Loadable {
if ($$data && object.$$getstate) {
$$data[key] = object.$$getstate();
}
@ -114,3 +128,80 @@ export function readlines(url: string) : string[] {
export function splitlines(text: string) : string[] {
return text.split(/\n|\r\n/g);
}
// an object that can become interactive, identified by ID
export interface Interactive {
$$interact: InteractionRecord;
}
export interface InteractEvent {
interactid : number;
type: string;
x?: number;
y?: number;
button?: boolean;
}
// InteractionRecord maps a target object to an interaction ID
// the $$callback is used once per script eval, then gets nulled
// whether or not it's invoked
// event comes from $$data.$$event
export class InteractionRecord implements Loadable {
interactid : number;
lastevent : {} = null;
constructor(
public readonly interacttarget: Interactive,
private $$callback
) {
}
$$reset() {
this.$$setstate({interactid: ++$$seq})
}
$$setstate(newstate: {interactid: number}) {
this.interactid = newstate.interactid;
this.interacttarget.$$interact = this;
let event : InteractEvent = $$data[EVENT_KEY];
if (event && event.interactid == this.interactid) {
if (this.$$callback) {
this.$$callback(event);
}
this.lastevent = event;
$$data[EVENT_KEY] = null;
}
this.$$callback = null;
}
$$getstate() {
//TODO: this isn't always cleared before we serialize (e.g. if exception or move element)
this.$$callback = null;
return this;
}
}
export function isInteractive(obj: object): obj is Interactive {
return !!((obj as Interactive).$$interact);
}
export function interact(object: any, callback) : InteractionRecord {
// TODO: limit to Bitmap, etc
if (typeof object === 'object') {
return new InteractionRecord(object, callback);
}
throw new Error(`This object is not capable of interaction.`);
}
// TODO: what if this isn't top level?
export class Mutable<T> implements Loadable {
value : T;
constructor(public readonly initial : T) { }
$$reset() {
this.value = this.initial;
}
$$setstate(newstate) {
this.value = newstate.value;
}
$$getstate() {
return { value: this.value };
}
}

39
src/common/script/lib/scriptui.ts
View File

@ -1,7 +1,11 @@
import * as io from "./io";
export class ScriptUISliderType {
export interface ScriptUIType {
uitype : string;
}
export class ScriptUISliderType implements ScriptUIType {
readonly uitype = 'slider';
value: number;
constructor(
@ -18,7 +22,7 @@ export class ScriptUISlider extends ScriptUISliderType implements io.Loadable {
this.initvalue = value;
return this;
}
reset() {
$$reset() {
this.value = this.initvalue != null ? this.initvalue : this.min;
}
$$getstate() {
@ -29,3 +33,34 @@ export class ScriptUISlider extends ScriptUISliderType implements io.Loadable {
export function slider(min: number, max: number, step?: number) {
return new ScriptUISlider(min, max, step || 1);
}
///
export class ScriptUISelectType<T> implements ScriptUIType {
readonly uitype = 'select';
value: T;
index: number = -1;
constructor(
readonly options: T[]
) {
}
}
export class ScriptUISelect<T> extends ScriptUISelectType<T> implements io.Loadable {
initindex : number;
initial(index: number) {
this.initindex = index;
return this;
}
$$reset() {
this.index = this.initindex >= 0 ? this.initindex : -1;
this.value = null;
}
$$getstate() {
return { value: this.value, index: this.index };
}
}
export function select(options: any[]) {
return new ScriptUISelect(options);
}

215
src/common/script/ui/notebook.ts
View File

@ -1,13 +1,14 @@
import { BitmapType, IndexedBitmap, RGBABitmap } from "../lib/bitmap";
import { Component, render, h, ComponentType } from 'preact';
import { Component, render, h, createRef, VNode } from 'preact';
import { Cell } from "../env";
import { findIntegerFactors, hex, rgb2bgr, RGBA } from "../../util";
import { findIntegerFactors, hex, isArray, rgb2bgr } from "../../util";
import { dumpRAM } from "../../emu";
// TODO: can't call methods from this end
import { Palette } from "../lib/color";
import { ScriptUISlider, ScriptUISliderType } from "../lib/scriptui";
import * as color from "../lib/color";
import { ScriptUISelectType, ScriptUISliderType, ScriptUIType } from "../lib/scriptui";
import { current_project } from "../../../ide/ui";
import { EVENT_KEY, InteractEvent, Interactive, isInteractive } from "../lib/io";
const MAX_STRING_LEN = 100;
const DEFAULT_ASPECT = 1;
@ -44,18 +45,39 @@ class ColorComponent extends Component<ColorComponentProps> {
let rgb = this.props.rgbavalue & 0xffffff;
let bgr = rgb2bgr(rgb);
var htmlcolor = `#${hex(bgr,6)}`;
var textcolor = (rgb & 0x008000) ? 'black' : 'white';
var textcolor = (rgb & 0x008000) ? '#222' : '#ddd';
var printcolor = hex(rgb & 0xffffff, 6); // TODO: show index instead?
return h('div', {
class: 'scripting-color',
class: 'scripting-item scripting-color',
style: `background-color: ${htmlcolor}; color: ${textcolor}`,
alt: htmlcolor, // TODO
}, [
h('span', { }, printcolor )
//h('span', { }, printcolor )
]);
}
}
function sendInteraction(iobj: Interactive, type: string, event: Event, xtraprops: {}) {
let irec = iobj.$$interact;
let ievent : InteractEvent = {interactid: irec.interactid, type, ...xtraprops};
if (event instanceof PointerEvent) {
const canvas = event.target as HTMLCanvasElement;
const rect = canvas.getBoundingClientRect();
const scaleX = canvas.width / rect.width;
const scaleY = canvas.height / rect.height;
const x = (event.clientX - rect.left) * scaleX;
const y = (event.clientY - rect.top) * scaleY;
ievent.x = Math.round(x);
ievent.y = Math.round(y);
// TODO: pressure, etc.
}
// TODO: add events to queue?
current_project.updateDataItems([{
key: EVENT_KEY,
value: ievent
}]);
}
interface BitmapComponentProps {
bitmap: BitmapType;
width: number;
@ -63,20 +85,47 @@ interface BitmapComponentProps {
}
class BitmapComponent extends Component<BitmapComponentProps> {
ref = createRef(); // TODO: can we use the ref?
canvas: HTMLCanvasElement;
ctx: CanvasRenderingContext2D;
imageData: ImageData;
datau32: Uint32Array;
pressed = false;
constructor(props: BitmapComponentProps) {
super(props);
}
render(virtualDom, containerNode, replaceNode) {
return h('canvas', {
let props = {
class: 'scripting-item',
ref: this.ref,
width: this.props.width,
height: this.props.height,
...this.props
});
}
let obj : any = this.props.bitmap;
if (isInteractive(obj)) {
return h('canvas', {
onPointerMove: (e: PointerEvent) => {
sendInteraction(obj, 'move', e, { pressed: this.pressed });
},
onPointerDown: (e: PointerEvent) => {
this.pressed = true;
this.canvas.setPointerCapture(e.pointerId);
sendInteraction(obj, 'down', e, { });
},
onPointerUp: (e: PointerEvent) => {
this.pressed = false;
sendInteraction(obj, 'up', e, { });
},
onPointerOut: (e: PointerEvent) => {
this.pressed = false;
sendInteraction(obj, 'out', e, { });
},
...props
});
} else {
return h('canvas', props);
}
}
componentDidMount() {
this.refresh();
@ -124,56 +173,6 @@ class BitmapComponent extends Component<BitmapComponentProps> {
}
}
interface BitmapEditorState {
isEditing: boolean;
}
class BitmapEditor extends Component<BitmapComponentProps, BitmapEditorState> {
render(virtualDom, containerNode, replaceNode) {
// TODO: focusable?
let bitmapProps = {
onClick: (event) => {
if (!this.state.isEditing) {
this.setState({ isEditing: true });
} else {
// TODO: process click
}
},
...this.props
}
let bitmapRender = h(BitmapComponent, bitmapProps, []);
let okCancel = null;
if (this.state.isEditing) {
okCancel = h('div', {}, [
button('Ok', () => this.commitChanges()),
button('Cancel', () => this.abandonChanges()),
]);
}
return h('div', {
tabIndex: 0,
class: this.state.isEditing ? 'scripting-editor' : '' // TODO
}, [
bitmapRender,
okCancel,
])
}
commitChanges() {
this.cancelEditing();
}
abandonChanges() {
this.cancelEditing();
}
cancelEditing() {
this.setState({ isEditing: false });
}
}
function button(label: string, action: () => void) {
return h('button', {
onClick: action
}, [label]);
}
interface ObjectTreeComponentProps {
name?: string;
object: {} | [];
@ -191,7 +190,7 @@ class ObjectKeyValueComponent extends Component<ObjectTreeComponentProps, Object
if (expandable)
hdrclass = this.state.expanded ? 'tree-expanded' : 'tree-collapsed'
let propName = this.props.name || null;
if (propName.startsWith("$$")) propName = null;
if (propName && propName.startsWith("$$")) propName = null;
return h('div', {
class: 'tree-content',
key: `${this.props.objpath}__tree`
@ -201,7 +200,7 @@ class ObjectKeyValueComponent extends Component<ObjectTreeComponentProps, Object
onClick: expandable ? () => this.toggleExpand() : null
}, [
h('span', { class: 'tree-key' }, [ propName, expandable ]),
h('span', { class: 'tree-value' }, [ getShortName(this.props.object) ])
h('span', { class: 'tree-value scripting-item' }, [ getShortName(this.props.object) ])
]),
this.state.expanded ? objectToContentsDiv(this.props.object, this.props.objpath) : null
]);
@ -256,27 +255,39 @@ function isIndexedBitmap(object): object is IndexedBitmap {
function isRGBABitmap(object): object is RGBABitmap {
return object['rgba'] instanceof Uint32Array;
}
function isPalette(object): object is Palette {
return object['colors'] instanceof Uint32Array;
function objectToChildren(object: any) : any[] {
if (color.isPalette(object)) {
return new color.Palette(object.colors).chromas();
} else if (isArray(object)) {
return Array.from(object);
} else if (object != null) {
return [ object ]
} else {
return [ ]
}
}
function objectToDiv(object: any, name: string, objpath: string) {
var props = { class: '', key: `${objpath}__obj` };
var children = [];
// TODO: tile editor
function objectToDiv(object: any, name: string, objpath: string): VNode<any> {
// TODO: limit # of items
// TODO: detect table
//return objectToContentsDiv(object);
if (object == null) {
return object + "";
return h('span', { }, object + "");
} else if (object['uitype']) {
return h(UISliderComponent, { iokey: objpath, uiobject: object });
let cons = UI_COMPONENTS[object['uitype']];
if (!cons) throw new Error(`Unknown UI component type: ${object['uitype']}`);
return h(cons, { iokey: objpath, uiobject: object });
} else if (object['literaltext']) {
return h("pre", { }, [ object['literaltext'] ]);
} else if (isIndexedBitmap(object) || isRGBABitmap(object)) {
return h(BitmapEditor, { bitmap: object, width: object.width, height: object.height });
} else if (isPalette(object)) {
if (object.colors.length <= 64) {
return h(BitmapComponent, { bitmap: object, width: object.width, height: object.height });
} else if (color.isChroma(object)) {
return h(ColorComponent, { rgbavalue: color.rgb(object) });
} else if (color.isPalette(object)) {
// TODO?
if (object.colors.length <= 256) {
let children = [];
let props = { class: '', key: `${objpath}__obj` };
props.class += ' scripting-flex ';
object.colors.forEach((val) => {
children.push(h(ColorComponent, { rgbavalue: val }));
@ -317,25 +328,27 @@ function objectToContentsDiv(object: {} | [], objpath: string) {
return h('div', { class: 'scripting-flex' }, objectDivs);
}
interface UISliderComponentProps {
///
interface UIComponentProps {
iokey: string;
uiobject: ScriptUISliderType;
uiobject: ScriptUIType;
}
class UISliderComponent extends Component<UISliderComponentProps> {
class UISliderComponent extends Component<UIComponentProps> {
render(virtualDom, containerNode, replaceNode) {
let slider = this.props.uiobject;
let slider = this.props.uiobject as ScriptUISliderType;
return h('div', {}, [
this.props.iokey,
h('input', {
type: 'range',
min: slider.min / slider.step,
max: slider.max / slider.step,
value: this.props.uiobject.value / slider.step,
value: slider.value / slider.step,
onInput: (ev) => {
let newValue = { value: parseFloat(ev.target.value) * slider.step };
let newUIValue = { value: parseFloat(ev.target.value) * slider.step };
this.setState(this.state);
current_project.updateDataItems([{key: this.props.iokey, value: newValue}]);
current_project.updateDataItems([{key: this.props.iokey, value: newUIValue}]);
}
}, []),
getShortName(slider.value)
@ -343,6 +356,46 @@ class UISliderComponent extends Component<UISliderComponentProps> {
}
}
class UISelectComponent extends Component<UIComponentProps> {
ref = createRef();
render(virtualDom, containerNode, replaceNode) {
let select = this.props.uiobject as ScriptUISelectType<any>;
let children = objectToChildren(select.options);
return h('div', {
class: 'scripting-select scripting-flex',
ref: this.ref,
onClick: (e) => {
// iterate parents until we find select div, then find index of child
let target = e.target as HTMLElement;
while (target.parentElement && target.parentElement != this.ref.current) {
target = target.parentElement;
}
const selindex = Array.from(target.parentElement.children).indexOf(target);
if (selindex >= 0 && selindex < children.length) {
let newUIValue = { value: children[selindex], index: selindex };
this.setState(this.state);
current_project.updateDataItems([{key: this.props.iokey, value: newUIValue}]);
} else {
throw new Error(`Could not find click target of ${this.props.iokey}`);
}
}
},
children.map((child, index) => {
let div = objectToDiv(child, null, `${this.props.iokey}__select_${index}`);
let selected = (index == select.index);
return h('div', { class: selected ? 'scripting-selected' : '' }, [ div ]);
}))
// TODO: show current selection
}
}
const UI_COMPONENTS = {
'slider': UISliderComponent,
'select': UISelectComponent,
}
///
export class Notebook {
constructor(
public readonly maindoc: HTMLDocument,

15
src/platform/script.ts
View File

@ -11,16 +11,6 @@ class ScriptingPlatform implements Platform {
constructor(mainElement: HTMLElement) {
this.mainElement = mainElement;
/*
// https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe
this.iframe = $(`<iframe sandbox="allow-same-origin" width="100%" height="100%"/>`).appendTo(mainElement)[0] as HTMLIFrameElement;
mainElement.classList.add("vertical-scroll"); //100% height
mainElement.style.overflowY = 'auto';
this.iframe.onload = (e) => {
let head = this.iframe.contentDocument.head;
head.appendChild($(`<link rel="stylesheet" href="css/script.css">`)[0]);
};
*/
this.notebook = new Notebook(document, mainElement);
}
start() {
@ -51,11 +41,6 @@ class ScriptingPlatform implements Platform {
return [
];
}
/*
showHelp() {
window.open("https://github.com/showdownjs/showdown/wiki/Showdown's-Markdown-syntax", "_help");
}
*/
}
PLATFORMS['script'] = ScriptingPlatform;