add burst

2026-03-07 20:22:44 +09:00
parent 69d4c5a787
commit 3f41d65e30
6 changed files with 294 additions and 10 deletions
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -21,7 +21,10 @@ export default function App() {
  const [camSpeed, setCamSpeed] = useState(0.05);
  const [vrmModel, setVrmModel] = useState('ai.vrm');
  const [lang, setLang] = useState('en');
+  const [volume, setVolume] = useState(0);
+  const [burstSky, setBurstSky] = useState(null);
  const langRef = useRef('en');
+  const volumeRef = useRef(0);
  const voiceIndexRef = useRef(0);
  const voicePattern = ['normal','normal','normal','normal','normal','normal','normal','normal','skill','skill'];
  const actionIndexRef = useRef(0);
@@ -33,6 +36,7 @@ export default function App() {
  }, []);

  const handleLangChange = useCallback((v) => { setLang(v); langRef.current = v; }, []);
+  const handleVolumeChange = useCallback((v) => { setVolume(v); volumeRef.current = v; }, []);

  const playSkillVoice = useCallback(() => {
    const type = voicePattern[voiceIndexRef.current % voicePattern.length];
@@ -40,7 +44,7 @@ export default function App() {
    const suffix = langRef.current === 'en' ? '_en' : '';
    const file = `${import.meta.env.BASE_URL}voice/ai/${type}_1${suffix}.mp3`;
    const audio = new Audio(file);
-    audio.volume = 0.7;
+    audio.volume = volumeRef.current;
    audio.play().catch(() => {});
  }, []);

@@ -76,6 +80,9 @@ export default function App() {
    } else if (e.code === 'KeyS') {
      e.preventDefault();
      doSkillRef.current?.();
+    } else if (e.code === 'KeyB') {
+      e.preventDefault();
+      doBurstRef.current?.();
    }
  }, [playAnim, view]);

@@ -114,6 +121,24 @@ export default function App() {
    teleportIndexRef.current = idx + 1;
  }, [playAnim]);

+  const burstCoolRef = useRef(0);
+  const doBurstRef = useRef(null);
+  const doBurst = useCallback(() => {
+    const now = Date.now();
+    if (now - burstCoolRef.current < 10000) return;
+    burstCoolRef.current = now;
+    playAnim('burst');
+    // Sky: sunset → night during burst
+    setBurstSky(new Date('2024-06-21T17:30:00'));
+    setTimeout(() => setBurstSky(null), 4500);
+    const suffix = langRef.current === 'en' ? '_en' : '';
+    const file = `${import.meta.env.BASE_URL}voice/ai/burst_1${suffix}.mp3`;
+    const audio = new Audio(file);
+    audio.volume = volumeRef.current;
+    audio.play().catch(() => {});
+  }, [playAnim]);
+  doBurstRef.current = doBurst;
+
  const skillCoolRef = useRef(0);
  const doSkill = useCallback(() => {
    const now = Date.now();
@@ -187,7 +212,7 @@ export default function App() {
      {/* Atmosphere background */}
      <div style={{ ...layerStyle, zIndex: 0, opacity: isNasa ? 0 : 1, transition: 'opacity 1.5s ease' }}>
        <Canvas gl={{ alpha: true, antialias: true }}>
-          <AtmosphereScene timeScale={timeScale} />
+          <AtmosphereScene timeScale={timeScale} overrideDate={burstSky} overrideTimeScale={burstSky ? 8000 : undefined} />
        </Canvas>
      </div>

@@ -206,8 +231,11 @@ export default function App() {
          camSpeed={camSpeed}
          onCamSpeedChange={setCamSpeed}
          onSkill={doSkill}
+          onBurst={doBurst}
          lang={lang}
          onLangChange={handleLangChange}
+          volume={volume}
+          onVolumeChange={handleVolumeChange}
        />
      )}

--- a/src/AtmosphereScene.jsx
+++ b/src/AtmosphereScene.jsx
@@ -69,13 +69,28 @@ function GoogleMaps3DTiles() {
  );
 }

-export default function AtmosphereScene({ timeScale: timeScaleProp }) {
+export default function AtmosphereScene({ timeScale: timeScaleProp, overrideDate, overrideTimeScale }) {
  const { gl } = useThree();
  const sunRef = useRef();
  const atmosphereRef = useRef();
  const dateRef = useRef(new Date(INITIAL_DATE));
+  const savedDateRef = useRef(null);
  const timeScaleRef = useRef(timeScaleProp ?? TIME_SCALE);
-  timeScaleRef.current = timeScaleProp ?? TIME_SCALE;
+
+  // Override date for burst effect
+  const hasBurstRef = useRef(false);
+  useEffect(() => {
+    if (overrideDate) {
+      hasBurstRef.current = true;
+      dateRef.current = new Date(overrideDate);
+    } else if (hasBurstRef.current) {
+      hasBurstRef.current = false;
+      // Burst ended: set to sunrise
+      dateRef.current = new Date('2024-06-22T10:00:00');
+    }
+  }, [overrideDate]);
+
+  timeScaleRef.current = overrideTimeScale ?? timeScaleProp ?? TIME_SCALE;
  const [weather, setWeather] = useState(WEATHER_PRESETS[1]);

  useEffect(() => {
--- a/src/AvatarScene.jsx
+++ b/src/AvatarScene.jsx
@@ -11,8 +11,8 @@ import { worldState } from './worldState';

 const STAGE_ROTATE_SPEED = 0.1;     // キャラ周回速度

-const BREATH_NEAR = 2.5;             // カメラ最近距離
-const BREATH_FAR = 5.0;              // カメラ最遠距離
+const BREATH_NEAR = 1.8;             // カメラ最近距離
+const BREATH_FAR = 4.0;              // カメラ最遠距離
 const BREATH_SPEED = 0.35;           // 寄り引き速度
 const BREATH_HEIGHT_RATIO = 0.4;     // 距離に対する上下移動の割合
 const BREATH_BASE_Y = 1.5;           // カメラ基準Y位置
@@ -128,6 +128,10 @@ export default function AvatarScene({ selectedAnimation: animState, onZoomOut, c
      setEffect({ type: 'earth' });
      const timer = setTimeout(() => setEffect(null), SKILL_DURATION);
      return () => clearTimeout(timer);
+    } else if (animName === 'burst') {
+      setEffect({ type: 'burst' });
+      const timer = setTimeout(() => setEffect(null), 4500);
+      return () => clearTimeout(timer);
    }
  }, [animState]);

--- a/src/SkillEffects.jsx
+++ b/src/SkillEffects.jsx
@@ -101,8 +101,6 @@ const SPHERE_PRESET = {
    { radius: 0.2, segments: 48, size: 0.01, opacity: 0.4 },
    { radius: 0.26, segments: 32, size: 0.006, opacity: 0.15 },
  ],
-  lightColor: '#aaccff',
-  lightIntensity: 0.3,
  rotateSpeed: 0.8,
  pulseSpeed: 1.0,
  pulseRange: 0.12,
@@ -171,12 +169,228 @@ function SphereEffect({ position = [0, 1.0, 0], scale = 1 }) {
  );
 }

+// --- BlackHole Effect (burst) - fullscreen raymarching ---
+
+const bhVertexShader = `
+attribute vec3 position;
+varying vec2 vUv;
+void main() {
+  vUv = position.xy;
+  gl_Position = vec4(position.xy, 0.0, 1.0);
+}
+`;
+
+const bhFragmentShader = `
+precision highp float;
+varying vec2 vUv;
+uniform vec2 uResolution;
+uniform float uTime;
+uniform float uPhase; // 0-1: blackhole, 1-2: explode, 2-3: dissipate
+
+#define MAX_STEPS 48
+#define STEP_SIZE 0.1
+#define PI 3.14159265
+
+float hash(float n){ return fract(sin(n)*43758.5453123); }
+float hash2(vec2 p){ return fract(sin(dot(p,vec2(127.1,311.7)))*43758.5453); }
+
+float noise(vec3 p){
+  vec3 i=floor(p); vec3 f=fract(p); f=f*f*(3.0-2.0*f);
+  float n=i.x+i.y*57.0+113.0*i.z;
+  return mix(mix(mix(hash(n),hash(n+1.0),f.x),mix(hash(n+57.0),hash(n+58.0),f.x),f.y),
+             mix(mix(hash(n+113.0),hash(n+114.0),f.x),mix(hash(n+170.0),hash(n+171.0),f.x),f.y),f.z);
+}
+
+vec3 starField(vec3 dir){
+  vec3 col=vec3(0.0);
+  col+=smoothstep(0.4,0.9,noise(dir*3.0+vec3(0.5,1.0,0.2))+0.5*noise(dir*7.0))*vec3(0.05,0.06,0.15);
+  for(int i=0;i<3;i++){
+    float sc=pow(8.0,float(i+1));
+    vec3 g=fract(dir*sc)-0.5;
+    float id=floor(dir.x*sc)*1.3+floor(dir.y*sc)*4.7+floor(dir.z*sc)*9.1;
+    col+=step(0.995-float(i)*0.003,hash(id))*smoothstep(0.12,0.0,length(g))*vec3(0.9,0.95,1.0)*(1.0-float(i)*0.3);
+  }
+  return col;
+}
+
+// --- Phase 1: Black Hole ---
+vec3 traceBlackHole(vec3 ro, vec3 rd, float mass){
+  float rs=1.5*mass, rs2=rs*rs;
+  vec3 pos=ro, vel=normalize(rd);
+  for(int i=0;i<MAX_STEPS;i++){
+    float r=length(pos);
+    if(r<rs*0.98) return vec3(0.0);
+    vel+=-(1.5*rs2/(r*r*r))*(pos/r)*STEP_SIZE;
+    vel=normalize(vel);
+    pos+=vel*STEP_SIZE;
+    if(r>20.0) break;
+  }
+  return starField(normalize(vel));
+}
+
+// --- Phase 2: Supernova Explosion ---
+vec3 supernova(vec2 uv, float t, float sr){
+  vec3 col=vec3(0.0);
+  float angle=atan(uv.y,uv.x);
+
+  // sharp shockwave rings
+  for(int i=0;i<3;i++){
+    float delay=float(i)*0.15;
+    float rt=max(0.0, t-delay);
+    float ringR=rt*(2.0+float(i)*0.6);
+    // very thin ring with sharp falloff
+    float ringDist=abs(sr-ringR);
+    float ringW=0.008+float(i)*0.004;
+    float ring=exp(-ringDist*ringDist/(ringW*ringW));
+    // bright edge glow just outside ring
+    float edgeGlow=exp(-ringDist*ringDist/(ringW*ringW*8.0))*0.3;
+    vec3 ringCol=mix(vec3(1.0,0.95,0.85),vec3(1.0,0.75,0.3),float(i)/3.0);
+    float fade=exp(-rt*1.5)*(3.0-float(i)*0.5);
+    col+=ringCol*(ring+edgeGlow)*fade;
+  }
+
+  // intense central flash with slow decay
+  float flash=1.0/(sr*6.0+0.03)*max(0.0,1.0-t*1.2);
+  col+=vec3(1.0,0.97,0.92)*flash*0.6;
+
+  // hot debris particles with trails
+  for(int i=0;i<50;i++){
+    float fi=float(i);
+    float a=hash(fi*1.17)*PI*2.0;
+    float speed=0.8+hash(fi*2.31)*2.5;
+    float r=t*speed;
+    float life=1.0-smoothstep(0.0,0.6+hash(fi*3.7)*0.6, t);
+    vec2 dir=vec2(cos(a),sin(a));
+    vec2 ppos=dir*r;
+    // spiral motion
+    float spin=hash(fi*7.3)*2.0-1.0;
+    ppos+=vec2(-dir.y,dir.x)*sin(t*3.0+fi)*0.1*spin;
+    float d=length(uv-ppos);
+    // sharp tiny particle with subtle trail
+    float trail=exp(-d*d*8000.0)+exp(-pow(dot(uv-ppos,dir),2.0)*20000.0-pow(length(uv-ppos-dir*0.01),2.0)*5000.0)*0.3;
+    float bright=life*trail;
+    // temperature gradient: white-hot core -> gold -> amber
+    float temp=hash(fi*9.1);
+    vec3 pcol=mix(vec3(1.0,0.95,0.85),mix(vec3(1.0,0.75,0.3),vec3(0.9,0.5,0.1),temp),t*0.8);
+    col+=pcol*bright*1.2;
+  }
+
+
+  return col;
+}
+
+// --- Phase 3: Supernova afterglow (reuse explosion, fade out) ---
+vec3 stardust(vec2 uv, float t, float sr){
+  // Continue supernova at t=1.0 state, then fade everything out
+  float fade=pow(1.0-t, 2.0);
+  // Run supernova frozen near end, slowly expanding
+  vec2 expandedUv=uv/(1.0+t*0.3);
+  float expandedSr=length(expandedUv);
+  vec3 col=supernova(expandedUv, 0.85+t*0.15, expandedSr)*fade;
+  return col;
+}
+
+void main(){
+  float aspect=uResolution.x/uResolution.y;
+  vec2 uv=vec2(vUv.x*aspect, vUv.y);
+  float sr=length(uv);
+
+  vec3 col=vec3(0.0);
+  float alpha=0.0;
+
+  if(uPhase<1.0){
+    // Phase 1: Black hole forming (0 -> 1)
+    float grow=uPhase*uPhase;
+    vec2 bhUv=uv*16.0;
+    float mass=3.0*grow;
+    vec3 cp=vec3(0.0,0.0,3.0);
+    vec3 rd=normalize(vec3(bhUv*(1.4-mass*0.1),-1.0));
+    col=traceBlackHole(cp,rd,mass);
+
+    float bhSr=length(bhUv);
+    float rs=1.5*mass;
+    float g=max(grow,0.001);
+    col+=vec3(0.3,0.5,1.0)*0.5*0.01*g/(bhSr*5.0/g+0.008)*rs;
+    col+=vec3(0.6,0.75,1.0)*exp(-abs(bhSr-0.055*g)*50.0/g)*g*0.6;
+
+    col=pow(col/(1.0+col),vec3(0.45));
+    alpha=clamp(grow*2.0,0.0,1.0)*clamp(length(col)*3.0,0.0,1.0);
+
+  } else if(uPhase<1.1){
+    // White flash transition
+    float t=(uPhase-1.0)/0.1;
+    float flash=1.0-t;
+    col=vec3(1.0,0.98,0.95)*flash*flash;
+    alpha=flash;
+
+  } else if(uPhase<2.0){
+    // Phase 2: Supernova explosion
+    float t=(uPhase-1.1)/0.9;
+    col=supernova(uv, t, sr);
+    col=min(col, vec3(1.0));
+    alpha=clamp(length(col)*5.0,0.0,1.0);
+
+  } else {
+    // Phase 3: Stardust fade out
+    float t=(uPhase-2.0)/1.0;
+    col=stardust(uv, t, sr);
+    col=min(col, vec3(1.0));
+    alpha=clamp(length(col)*5.0,0.0,1.0)*(1.0-t*t);
+  }
+
+  gl_FragColor=vec4(col,alpha);
+}
+`;
+
+const BURST_TOTAL_DURATION = 4.5; // seconds for full animation
+
+function BlackHoleEffect() {
+  const matRef = useRef();
+  const startRef = useRef(null);
+  const uniforms = useMemo(() => ({
+    uTime: { value: 0 },
+    uPhase: { value: 0 },
+    uResolution: { value: new THREE.Vector2(1, 1) },
+  }), []);
+
+  useFrame(({ clock, gl }) => {
+    if (!matRef.current) return;
+    const t = clock.getElapsedTime();
+    if (startRef.current === null) startRef.current = t;
+    const elapsed = t - startRef.current;
+    // Map elapsed time to 0-3 phase range over BURST_TOTAL_DURATION
+    const phase = Math.min(3.0, (elapsed / BURST_TOTAL_DURATION) * 3.0);
+    matRef.current.uniforms.uTime.value = t;
+    matRef.current.uniforms.uPhase.value = phase;
+    const size = gl.getSize(new THREE.Vector2());
+    matRef.current.uniforms.uResolution.value.copy(size);
+  });
+
+  return (
+    <mesh renderOrder={999} frustumCulled={false}>
+      <planeGeometry args={[2, 2]} />
+      <rawShaderMaterial
+        ref={matRef}
+        vertexShader={bhVertexShader}
+        fragmentShader={bhFragmentShader}
+        uniforms={uniforms}
+        transparent
+        depthTest={false}
+        depthWrite={false}
+      />
+    </mesh>
+  );
+}
+
 // --- Unified export ---

 function EnergySphere({ type = 'sun', position = [0, 1.0, 0], scale = 1 }) {
  if (type === 'earth' || type === 'moon') {
    return <SphereEffect position={position} scale={scale} />;
  }
+  if (type === 'burst') {
+    return <BlackHoleEffect />;
+  }
  return <GalaxyEffect position={position} scale={scale} />;
 }

--- a/src/VrmCharacter.jsx
+++ b/src/VrmCharacter.jsx
@@ -22,6 +22,7 @@ export const VRMA_FILES = [
  { name: 'skill',      label: 'スキル',   file: 'skill_end.vrma',  loop: false },
  { name: 'skill_loop', label: 'スキル継続', file: 'skill_loop.vrma', loop: true },
  { name: 'skill_end',  label: 'スキル終了', file: 'skill_end.vrma',  loop: false },
+  { name: 'burst',      label: 'バースト',   file: 'burst.vrma',      loop: false },
 ];
 const VRMA_URLS = VRMA_FILES.map(v => `${BASE_URL}animation/${v.file}`);

--- a/src/ui/ControlPanel.jsx
+++ b/src/ui/ControlPanel.jsx
@@ -44,7 +44,7 @@ const btnStyle = {
  width: '100%',
 };

-export default function ControlPanel({ timeScale, onTimeScaleChange, camSpeed, onCamSpeedChange, onSkill, lang, onLangChange }) {
+export default function ControlPanel({ timeScale, onTimeScaleChange, camSpeed, onCamSpeedChange, onSkill, onBurst, lang, onLangChange, volume, onVolumeChange }) {
  return (
    <div style={containerStyle}>
      <div>
@@ -77,13 +77,35 @@ export default function ControlPanel({ timeScale, onTimeScaleChange, camSpeed, o
          style={sliderStyle}
        />
      </div>
+      <div>
+        <div style={labelStyle}>
+          <span>Volume</span>
+          <span>{Math.round(volume * 100)}%</span>
+        </div>
+        <input
+          type="range"
+          min={0}
+          max={100}
+          step={1}
+          value={volume * 100}
+          onChange={(e) => onVolumeChange(Number(e.target.value) / 100)}
+          style={sliderStyle}
+        />
+      </div>
      <button
        style={{ ...btnStyle, display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 6 }}
        onClick={() => onSkill?.()}
      >
-        <img src={`${import.meta.env.BASE_URL}icon/dot.svg`} alt="" style={{ width: 14, height: 14, filter: 'brightness(0) invert(1)', opacity: 0.7 }} />
+        <img src={`${import.meta.env.BASE_URL}icon/skill.svg`} alt="" style={{ width: 14, height: 14, filter: 'brightness(0) invert(1)', opacity: 0.7 }} />
        <span>Skill</span>
      </button>
+      <button
+        style={{ ...btnStyle, display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 6 }}
+        onClick={() => onBurst?.()}
+      >
+        <img src={`${import.meta.env.BASE_URL}icon/burst.svg`} alt="" style={{ width: 14, height: 14, filter: 'brightness(0) invert(1)', opacity: 0.7 }} />
+        <span>Burst</span>
+      </button>
      <button
        style={{ ...btnStyle, display: 'flex', alignItems: 'center', justifyContent: 'center', gap: 6 }}
        onClick={() => onLangChange?.(lang === 'ja' ? 'en' : 'ja')}