3D World 🧱🔫

actions = true

import {viewof keys} from 'd/867e1424e1d093ab'

viewof keys

fov = pos[2].value


pos = calcudata({
  models: [controls],
  input_cursors: [{time_in,data_table_in:keys.map(d => d.key), speed_in:3, fov_0_in:[-1-Math.PI/2,1-Math.PI/2]}],
  input_domains:[],
  outputs: ['player_x','player_y','fov']
})

md`### keys: ${keys.length == 0 ? '⌛' : keys.map(d => d.key).reverse().slice(0,10).map(d => d == 'ArrowUp' ? '⬆️' : d == 'ArrowDown' ? '⬇️' : d == 'ArrowLeft' ? '⬅️' : d == 'ArrowRight' ? '➡️' : d).join(' ')}`

clamped_ray_angle_in = {
  if (ray_angle_in <= fov[1] && ray_angle_in >= fov[0])
    return ray_angle_in
  else return undefined
  }//_.clamp(ray_angle_in,fov2[0],fov2[1])


player_y_in = pos[1].value
player_x_in = pos[0].value

viewof scene = embed(
  calcuvizspec({
    models: [main],
    input_cursors: [{player_x_in:pos[0].value,player_y_in,fov_in:fov}],
    mark: {type:'bar', point:false, clip:true, tooltip:false},
    encodings: {
      //row: {name: 'formula', type:'nominal', domain: ['inverse_ray_length','negative_inverse_ray_length']},
      x: {grid: false, name: 'ray_angle_in', /*sort:'descending',*/type: 'quantitative', domain: [clamped_ray_angle_in, ..._.range(fov[0],fov[1],ray_angle_in_step_size)], nice:false, ticks:2},
      color: {name: 'ray_hit_color', type:'nominal', legend:false},
      y: {grid: false, name: 'inverse_ray_length', type: 'quantitative'},
      opacity: {name: 'inverse_ray_length', type: 'quantitative', legend:false},
    },
    width: 500, height:200,
    spec_post_process: spec => {
      spec.encoding.y.scale = {domain:[0,0.3],};
      spec.encoding.x.axis = labels ? {tickCount:2, grid:false} : null
      spec.encoding.y.axis = labels ? {grid:false, orient: 'right'} : null
      spec.params = [{"name": "ray_angle_in", "value": { "ray_angle_in": 0}, "select": { "type": "point", "on": "mouseover", "nearest": true, "encodings": ["x"], toggle:false}}];
      spec.encoding.color.condition = {"test": `datum.ray_angle_in==${clamped_ray_angle_in || 999}`,"value": "red"}
      spec.encoding.opacity.condition = {"test": `datum.ray_angle_in==${clamped_ray_angle_in || 999}`,"value": 1}
      //spec.encoding.color.condition = {"param": "ray_angle_in", "empty":false, "value": "yellow"} // condition opacity also?
      return spec
    }

}), {actions, config: {background:'#f9f5f8'}})

viewof labels = Inputs.toggle({label: "labels", value: false})

🗺️

viewof observable_world_v = Inputs.checkbox(["overlay field of view"], {value: [/*"overlay field of view"*/]})
observable_world = observable_world_v.length

viewof level = embed(
  calcuvizspec({
    models: [main],
    input_cursors: [{player_x_in:pos[0].value,player_y_in:pos[1].value,fov_in:fov,ray_angle_in: clamped_ray_angle_in/*:(fov[0]+fov[1])/2*/}],
    mark: {type:'rect',tooltip:false},
    encodings: {
      x: {grid: false, name: 'level_x_in', type:'nominal', domain: _.range(0,63.1,1)},
      y: {grid: false, name: 'level_y_in', type: 'nominal', domain: _.range(0,63.1,1)},
      color: {name: (observable_world ? 'level_player_ray_fov' : 'level_player'), type: 'quantitative', legend:false},
      //row: {name: 'formula', type:'nominal', domain: ['level', 'level_plus_player', 'level_plus_player_plus_ray']},
    },
    width: 300, height:300,
    spec_post_process: spec => {
            spec.params = [{"name": "xy", "select": { "type": "point", "on": "mouseover", "nearest": true, "encodings": ["x", "y"], toggle:false}}];
            let a = spec.encoding.x.axis; spec.encoding.x.axis = {...a, ticks:false, labels:false}
            a = spec.encoding.y.axis; spec.encoding.y.axis = {...a, ticks:false, labels:false}
            spec.encoding.color.scale = {scheme: 'turbo'}
      return spec;
    }
}), {actions})

options

viewof ray_angle_in_step_size = Inputs.select([0.01,0.02,0.04,0.03], {value:0.02, label: 'ray_angle_in steps'})

viewof time_in = Inputs.range([0,keys.length],{step:1,value:keys.length,label:'Time travel ✨'})

viewof ray_angle_in = Inputs.input(0)

import { calcuvizspec, calcudata } from "@declann/little-calcu-helpers"
embed = require('vega-embed');

main = require('https://calcy-quarty-vizys-online.pages.dev/models/raycasting/raycasting.js')
controls = require('https://calcy-quarty-vizys-online.pages.dev/models/raycasting/raycasting-playable.js')


introspection_fetch = await fetch(`https://calcy-quarty-vizys-online.pages.dev/models/raycasting/raycasting.introspection.json`)

introspection = introspection_fetch.json({typed:true})

introspection_nomemo_fetch = await fetch(`https://calcy-quarty-vizys-online.pages.dev/models/raycasting/raycasting-nomemo.introspection.json`)

introspection_nomemo = introspection_nomemo_fetch.json({typed:true})

inputs = Object.values(introspection.cul_functions).filter(d => d.reason == 'input definition').map(d => d.name).sort()

formulae = Object.values(introspection.cul_functions).filter(d => d.reason == 'definition').map(d => d.name)

// formulae excluding pure inputs
formulae_not_inputs = Object.values(introspection.cul_functions).filter(d => d.reason == 'definition' && inputs.indexOf(d.name+'_in') == -1).map(d => d.name)

a = scene.addSignalListener("ray_angle_in", (_, r) => {
  if (observable_world == 0) return;
  viewof ray_angle_in.value = Math.round(r.ray_angle_in*100)/100;
  viewof ray_angle_in.dispatchEvent(new CustomEvent('input'), {bubbles:true}); // I might never understand how to make this always work
})


aa = {
  level.addSignalListener("xy", (_, r) => { // this didn't improve perf a lot vs event listener: nearly every mousemove is a signal change, I suppose
console.log('hi')
  if (observable_world == 0) return;
  console.log(r)
  viewof ray_angle_in.value = Math.round(Math.atan2((r.level_y_in[0] - player_y_in) , (r.level_x_in[0] - player_x_in))*100)/100;
  viewof ray_angle_in.dispatchEvent(new CustomEvent('input'), {bubbles:true});
})
}