the-nexus/modules/effects.js

// === ENERGY BEAM + SOVEREIGNTY METER + RUNE RING ===
import * as THREE from 'three';
import { NEXUS } from './constants.js';
import { scene } from './scene-setup.js';
import { S } from './state.js';

// === ENERGY BEAM ===
const ENERGY_BEAM_RADIUS = 0.2;
const ENERGY_BEAM_HEIGHT = 50;
const ENERGY_BEAM_Y = 0;
const ENERGY_BEAM_X = -10;
const ENERGY_BEAM_Z = -10;

const energyBeamGeometry = new THREE.CylinderGeometry(ENERGY_BEAM_RADIUS, ENERGY_BEAM_RADIUS * 2.5, ENERGY_BEAM_HEIGHT, 32, 16, true);
export const energyBeamMaterial = new THREE.MeshBasicMaterial({
  color: NEXUS.colors.accent,
  emissive: NEXUS.colors.accent,
  emissiveIntensity: 0.8,
  transparent: true,
  opacity: 0.6,
  blending: THREE.AdditiveBlending,
  side: THREE.DoubleSide,
  depthWrite: false
});
const energyBeam = new THREE.Mesh(energyBeamGeometry, energyBeamMaterial);
energyBeam.position.set(ENERGY_BEAM_X, ENERGY_BEAM_Y + ENERGY_BEAM_HEIGHT / 2, ENERGY_BEAM_Z);
scene.add(energyBeam);

export function animateEnergyBeam() {
  S.energyBeamPulse += 0.02;
  const agentIntensity = S._activeAgentCount === 0 ? 0.1 : Math.min(0.1 + S._activeAgentCount * 0.3, 1.0);
  const pulseEffect = Math.sin(S.energyBeamPulse) * 0.15 * agentIntensity;
  energyBeamMaterial.opacity = agentIntensity * 0.6 + pulseEffect;
}

// === SOVEREIGNTY METER ===
export const sovereigntyGroup = new THREE.Group();
sovereigntyGroup.position.set(0, 3.8, 0);

const meterBgGeo = new THREE.TorusGeometry(1.6, 0.1, 8, 64);
const meterBgMat = new THREE.MeshBasicMaterial({ color: 0x0a1828, transparent: true, opacity: 0.5 });
sovereigntyGroup.add(new THREE.Mesh(meterBgGeo, meterBgMat));

function sovereigntyHexColor(score) {
  if (score >= 80) return 0x00ff88;
  if (score >= 40) return 0xffcc00;
  return 0xff4444;
}

function buildScoreArcGeo(score) {
  return new THREE.TorusGeometry(1.6, 0.1, 8, 64, (score / 100) * Math.PI * 2);
}

const scoreArcMat = new THREE.MeshBasicMaterial({
  color: sovereigntyHexColor(S.sovereigntyScore),
  transparent: true,
  opacity: 0.9,
});
const scoreArcMesh = new THREE.Mesh(buildScoreArcGeo(S.sovereigntyScore), scoreArcMat);
scoreArcMesh.rotation.z = Math.PI / 2;
sovereigntyGroup.add(scoreArcMesh);

export const meterLight = new THREE.PointLight(sovereigntyHexColor(S.sovereigntyScore), 0.7, 6);
sovereigntyGroup.add(meterLight);

function buildMeterTexture(score, label, assessmentType) {
  const canvas = document.createElement('canvas');
  canvas.width = 256;
  canvas.height = 128;
  const ctx = canvas.getContext('2d');
  const hexStr = score >= 80 ? '#00ff88' : score >= 40 ? '#ffcc00' : '#ff4444';
  ctx.clearRect(0, 0, 256, 128);
  ctx.font = 'bold 52px "Courier New", monospace';
  ctx.fillStyle = hexStr;
  ctx.textAlign = 'center';
  ctx.fillText(`${score}%`, 128, 50);
  ctx.font = '16px "Courier New", monospace';
  ctx.fillStyle = '#8899bb';
  ctx.fillText(label.toUpperCase(), 128, 74);
  ctx.font = '11px "Courier New", monospace';
  ctx.fillStyle = '#445566';
  ctx.fillText('SOVEREIGNTY', 128, 94);
  ctx.font = '9px "Courier New", monospace';
  ctx.fillStyle = '#334455';
  ctx.fillText(assessmentType === 'MANUAL' ? 'MANUAL ASSESSMENT' : 'MANUAL ASSESSMENT', 128, 112);
  return new THREE.CanvasTexture(canvas);
}

const meterSpriteMat = new THREE.SpriteMaterial({
  map: buildMeterTexture(S.sovereigntyScore, S.sovereigntyLabel, 'MANUAL'),
  transparent: true,
  depthWrite: false,
});
const meterSprite = new THREE.Sprite(meterSpriteMat);
meterSprite.scale.set(3.2, 1.6, 1);
sovereigntyGroup.add(meterSprite);

scene.add(sovereigntyGroup);
sovereigntyGroup.traverse(obj => {
  if (obj.isMesh || obj.isSprite) obj.userData.zoomLabel = 'Sovereignty Meter';
});

export async function loadSovereigntyStatus() {
  try {
    const res = await fetch('./sovereignty-status.json');
    if (!res.ok) throw new Error('not found');
    const data = await res.json();
    const score = Math.max(0, Math.min(100, typeof data.score === 'number' ? data.score : 85));
    const label = typeof data.label === 'string' ? data.label : '';
    S.sovereigntyScore = score;
    S.sovereigntyLabel = label;
    scoreArcMesh.geometry.dispose();
    scoreArcMesh.geometry = buildScoreArcGeo(score);
    const col = sovereigntyHexColor(score);
    scoreArcMat.color.setHex(col);
    meterLight.color.setHex(col);
    if (meterSpriteMat.map) meterSpriteMat.map.dispose();
    const assessmentType = data.assessment_type || 'MANUAL';
    meterSpriteMat.map = buildMeterTexture(score, label, assessmentType);
    meterSpriteMat.needsUpdate = true;
  } catch {
    // defaults already set
  }
}

loadSovereigntyStatus();

// === RUNE RING ===
let RUNE_COUNT = 12;
const RUNE_RING_RADIUS = 7.0;
export const RUNE_RING_Y = 1.5;
export const RUNE_ORBIT_SPEED = 0.08;

const ELDER_FUTHARK = ['ᚠ','ᚢ','ᚦ','ᚨ','ᚱ','ᚲ','ᚷ','ᚹ','ᚺ','ᚾ','ᛁ','ᛃ'];
const RUNE_GLOW_COLORS = ['#00ffcc', '#ff44ff'];

function createRuneTexture(glyph, color) {
  const W = 128, H = 128;
  const canvas = document.createElement('canvas');
  canvas.width = W;
  canvas.height = H;
  const ctx = canvas.getContext('2d');

  ctx.clearRect(0, 0, W, H);
  ctx.shadowColor = color;
  ctx.shadowBlur = 28;
  ctx.font = 'bold 78px serif';
  ctx.fillStyle = color;
  ctx.textAlign = 'center';
  ctx.textBaseline = 'middle';
  ctx.fillText(glyph, W / 2, H / 2);

  return new THREE.CanvasTexture(canvas);
}

const runeOrbitRingGeo = new THREE.TorusGeometry(RUNE_RING_RADIUS, 0.03, 6, 64);
const runeOrbitRingMat = new THREE.MeshBasicMaterial({
  color: 0x224466, transparent: true, opacity: 0.22,
});
const runeOrbitRingMesh = new THREE.Mesh(runeOrbitRingGeo, runeOrbitRingMat);
runeOrbitRingMesh.rotation.x = Math.PI / 2;
runeOrbitRingMesh.position.y = RUNE_RING_Y;
scene.add(runeOrbitRingMesh);

/** @type {Array<{sprite: THREE.Sprite, baseAngle: number, floatPhase: number, portalOnline: boolean}>} */
export const runeSprites = [];

// portals ref — set from portals module
let _portalsRef = [];
export function setPortalsRef(ref) { _portalsRef = ref; }
export function getPortalsRef() { return _portalsRef; }

export function rebuildRuneRing() {
  for (const rune of runeSprites) {
    scene.remove(rune.sprite);
    if (rune.sprite.material.map) rune.sprite.material.map.dispose();
    rune.sprite.material.dispose();
  }
  runeSprites.length = 0;

  const portalData = _portalsRef.length > 0 ? _portalsRef : null;
  const count = portalData ? portalData.length : RUNE_COUNT;

  for (let i = 0; i < count; i++) {
    const glyph = ELDER_FUTHARK[i % ELDER_FUTHARK.length];
    const color = portalData ? portalData[i].color : RUNE_GLOW_COLORS[i % RUNE_GLOW_COLORS.length];
    const isOnline = portalData ? portalData[i].status === 'online' : true;
    const texture = createRuneTexture(glyph, color);

    const runeMat = new THREE.SpriteMaterial({
      map: texture,
      transparent: true,
      opacity: isOnline ? 1.0 : 0.15,
      depthWrite: false,
      blending: THREE.AdditiveBlending,
    });
    const sprite = new THREE.Sprite(runeMat);
    sprite.scale.set(1.3, 1.3, 1);

    const baseAngle = (i / count) * Math.PI * 2;
    sprite.position.set(
      Math.cos(baseAngle) * RUNE_RING_RADIUS,
      RUNE_RING_Y,
      Math.sin(baseAngle) * RUNE_RING_RADIUS
    );
    scene.add(sprite);
    runeSprites.push({ sprite, baseAngle, floatPhase: (i / count) * Math.PI * 2, portalOnline: isOnline });
  }
}

rebuildRuneRing();