agentscript
Version:
AgentScript Model in Model/View architecture
236 lines (205 loc) • 7.66 kB
JavaScript
import * as util from './utils.js'
import TwoView from '../src/TwoView.js'
import ColorMap from '../src/ColorMap.js'
/**
* Basic 2D view.
*
*/
class TwoDraw extends TwoView {
static defaultOptions(model) {
return {
patchesColor: 'random',
initPatches: null,
turtles: model.turtles,
turtlesColor: 'random',
turtlesStrokeColor: 'random',
turtlesShape: 'dart',
turtlesSize: 1,
turtlesRotate: true,
links: model.links,
linksColor: 'random',
linksWidth: 1,
textProperty: null,
textSize: 0.5,
textColor: 'black',
patchesMap: 'DarkGray',
turtlesMap: 'Basic16',
}
}
static separateDrawOptions(viewOptions, drawOptions) {
if (viewOptions.drawOptions) {
// drawOptions = viewOptions.drawOptions
Object.assign(drawOptions, viewOptions.drawOptions)
delete viewOptions.drawOptions
}
return drawOptions
// return [viewOptions, drawOptions]
}
// ======================
constructor(model, viewOptions = {}, drawOptions = {}) {
// if (viewOptions.drawOptions) {
// drawOptions = viewOptions.drawOptions
// delete viewOptions.drawOptions
// }
// ;[viewOptions, drawOptions] =
drawOptions = TwoDraw.separateDrawOptions(viewOptions, drawOptions)
drawOptions = Object.assign(
// {},
TwoDraw.defaultOptions(model),
drawOptions
)
// super(model.world, viewOptions) // TwoView
super(model, viewOptions) // TwoView
this.model = model
this.checkOptions(drawOptions)
this.drawOptions = drawOptions
// this.view = this
// this.checkOptions(drawOptions)
// this.drawOptions = drawOptions
}
// The parameters are easily mistaken: check they are all in the defaults.
checkOptions(drawOptions) {
const keys = Object.keys(drawOptions)
const defaults = TwoDraw.defaultOptions(this.model)
keys.forEach(k => {
if (defaults[k] === undefined) {
console.log(
'Legal TwoDraw parameters',
Object.keys(TwoDraw.defaultOptions(this.model))
)
throw Error('Unknown TwoDraw parameter: ' + k)
}
})
if (typeof drawOptions.patchesMap === 'string') {
drawOptions.patchesMap = ColorMap[drawOptions.patchesMap]
if (!drawOptions.patchesMap)
Error('Unknown patchMap: ' + drawOptions.patchesMap)
}
if (typeof drawOptions.turtlesMap === 'string') {
drawOptions.turtlesMap = ColorMap[drawOptions.turtlesMap]
if (!drawOptions.turtlesMap)
Error('Unknown turtlesMap: ' + drawOptions.turtlesMap)
}
}
resetOptions(drawOptions = this.drawOptions) {
// if (drawOptions !== this.drawOptions)
// drawOptions = Object.assign(
// {},
// TwoDraw.defaultOptions(),
// drawOptions
// )
// drawOptions = Object.assign({}, TwoDraw.defaultOptions(), drawOptions)
this.checkOptions(drawOptions)
this.drawOptions = drawOptions
this.ticks = 0
// this.view.ticks = 0
return drawOptions
}
draw() {
// params = Object.assign({}, TwoDraw.defaultOptions(), params)
const model = this.model
const view = this
let {
// data,
patchesColor,
initPatches,
turtles,
turtlesColor,
turtlesStrokeColor,
turtlesShape,
turtlesSize,
turtlesRotate,
links,
linksColor,
linksWidth,
textProperty,
textSize,
textColor,
patchesMap,
turtlesMap,
} = this.drawOptions
// const { model, view } = this
if (view.ticks === 0) {
if (textProperty) view.setTextProperties(textSize)
if (initPatches) {
// colors is an array of typedColors or pixels:
const colors = initPatches(model, view)
view.createPatchPixels(i => colors[i])
// console.log(colors)
} else if (patchesColor === 'random') {
// NOTE: random colors only done once for patches.
view.createPatchPixels(i => patchesMap.randomColor())
}
}
// if (patchesColor === 'random' || initPatches) {
// view.clear() // patch transparent pixels do not clear the canvas!
// view.drawPatches() // redraw cached patches colors onto our view canvas
// } else if (typeof patchesColor === 'function') {
// view.drawPatches(model.patches, p => patchesColor(p))
// } else if (util.isImageable(patchesColor)) {
// view.drawPatchesImage(patchesColor)
// } else {
// view.clear(patchesColor)
// }
if (util.isImageable(patchesColor)) {
view.drawPatchesImage(patchesColor)
} else {
if (patchesColor === 'random' || initPatches) {
view.clear() // patch transparent pixels do not clear the canvas!
view.drawPatches() // redraw cached patches colors onto our view canvas
} else if (util.isFunction(patchesColor)) {
view.clear()
view.drawPatches(model.patches, p => patchesColor(p))
} else {
view.clear(patchesColor)
}
}
const checkColor = (agent, color) =>
color === 'random' ? turtlesMap.atIndex(agent.id).css : color
view.drawLinks(links, l => ({
color:
linksColor === 'random'
? turtlesMap.atIndex(l.id)
: typeof linksColor === 'function'
? checkColor(l, linksColor(l))
: linksColor,
// width: linksWidth,
width:
typeof linksWidth === 'function' ? linksWidth(l) : linksWidth,
}))
view.drawTurtles(turtles, t => ({
shape:
typeof turtlesShape === 'function'
? turtlesShape(t)
: turtlesShape,
color:
turtlesColor === 'random'
? turtlesMap.atIndex(t.id).css
: typeof turtlesColor === 'function'
? checkColor(t, turtlesColor(t))
: turtlesColor,
strokeColor:
turtlesStrokeColor === 'random'
? turtlesMap.atIndex(t.id + 4).css
: typeof turtlesColor === 'function'
? checkColor(t, turtlesColor(t))
: turtlesColor,
size:
typeof turtlesSize === 'function'
? turtlesSize(t)
: turtlesSize,
noRotate:
typeof turtlesRotate === 'function'
? !turtlesRotate(t)
: !turtlesRotate,
}))
if (textProperty) {
turtles.ask(t => {
if (t[textProperty] != null)
view.drawText(t[textProperty], t.x, t.y, textColor)
})
}
view.tick()
}
}
export default TwoDraw