danglepro_game/index.html at main · Sense-Arena/danglepro_game · GitHub

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<!doctype html>
<html lang="en">

<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover">
  <title>DanglePro Minigame Widget</title>
  <link href="https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;700&display=swap" rel="stylesheet">

  <style>
    :root {
      --w: 440px;
      /* base artwork width */
      --h: 956px;
      /* base artwork height */
      --controlH: 270px;
      /* white control zone height */
      --laneTopY: 300px;
      /* where objects appear (approx garage door) */
      --laneBotY: 820px;
      /* where objects exit / collide */
    }

    * {
      box-sizing: border-box;
    }

    html,
    body {
      width: max-content;
    }

    body {
      margin: 0;
      font-family: 'Oswald', sans-serif;
      overscroll-behavior: none;
      overflow: hidden;
    }

    .dp-wrap {
      position: relative;
      width: 100vw;
      aspect-ratio: 440/956;
      user-select: none;
      -webkit-user-select: none;
      touch-action: none;
      /* we handle touch ourselves */
      padding-bottom: env(safe-area-inset-bottom, 0);
    }

    canvas {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      display: block;
    }

    .hud {
      position: absolute;
      inset: 0;
      pointer-events: none;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      padding: 14px 18px max(14px, env(safe-area-inset-right, 0)) max(18px, env(safe-area-inset-left, 0));
      color: #000;
      font-weight: 900;
      letter-spacing: 1px;
      text-shadow: 0 1px 0 #fff, 0 -1px 0 #fff, 1px 0 0 #fff, -1px 0 0 #fff;
    }

    .hud .score {
      font-size: 32px;
      display: flex;
      width: 100%;
      align-items: center;
      justify-content: space-between;
    }

    .hud .score .num {
      color: #c81818;
    }

    .startBtn,
    .restartBtn {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: calc(var(--controlH) + 28px);
      padding: 14px 22px;
      border-radius: 999px;
      border: none;
      cursor: pointer;
      font-weight: 800;
      font-size: 16px;
      letter-spacing: .4px;
      background: #111;
      color: #fff;
      box-shadow: 0 8px 20px rgba(0, 0, 0, .35);
    }

    .restartBtn {
      display: none;
    }

    .controlZone {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: calc(var(--controlH) + env(safe-area-inset-bottom, 0));
      padding-bottom: env(safe-area-inset-bottom, 0);
      background: #fff;
      opacity: 0;
      border-top: 4px solid #e9e9e9;
      display: grid;
      place-items: center;
    }

    .gameover {
      position: absolute;
      inset: 0;
      background: rgba(0, 0, 0, .58);
      display: none;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: #fff;
      padding: 24px;
      padding-bottom: calc(24px + env(safe-area-inset-bottom, 0));
    }

    .gameover .card {
      background: rgba(0, 0, 0, .65);
      border: 1px solid rgba(255, 255, 255, .15);
      border-radius: 18px;
      padding: 20px 22px;
      width: min(90%, 360px);
      box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
    }

    .gameover h2 {
      margin: 0 0 6px;
      font-size: 24px;
    }

    .gameover p {
      margin: 0 0 14px;
      opacity: .9;
    }

    .gameover .restartBtn {
      display: inline-block;
      position: static;
      transform: none;
      margin-top: 6px;
    }

    /* Hide default outline on buttons but keep focus visible for a11y */
    .startBtn:focus-visible,
    .restartBtn:focus-visible {
      outline: 3px solid #3ea7ff;
      outline-offset: 3px;
    }

    .startBtn,
    .restartBtn {
      bottom: calc(var(--controlH) + env(safe-area-inset-bottom, 0) + 28px);
    }
  </style>
</head>

<body>
  <div class="dp-wrap" id="dp">
    <canvas id="dp-canvas" width="440" height="956" aria-label="DanglePro Minigame"></canvas>

    <div class="hud">
      <div class="score">SCORE: <span class="num" id="dp-score">0</span></div>
    </div>

    <!-- <button class="startBtn" id="dp-start">START THE GAME</button> -->

    <div class="gameover" id="dp-over" role="dialog" aria-modal="true" aria-labelledby="dp-over-title">
      <div class="card">
        <h2 id="dp-over-title">Game Over</h2>
        <p>Your score: <strong id="dp-over-score">0</strong></p>
        <button class="restartBtn" id="dp-restart">Play again</button>
      </div>
    </div>

    <div class="controlZone" id="dp-zone" aria-label="Control zone. Drag or use arrow keys.">
    </div>
  </div>

  <script>
    (() => {
      /* ================= CONFIG ================= */
      const ASSETS_BASE = "./"; // change if images live elsewhere
      const ART = {
        scene: "scene_bg.jpg",
        stick: "stick.png",
        objects: [
          "object_1.webp",
          "object_2.png",
          "object_3.webp",
          "object_4.png",
          "object_5.png",
          "object_6.webp",
          "object_7.png",
          "object_8.webp",
          "object_9.png",
        ]
      };
      const OBJECT_POINTS = {
        "object_1.webp": 5,
        "object_2.png": 3,
        "object_3.webp": 2,
        "object_4.png": 4,
        "object_5.png": 1,
        "object_6.webp": 7,
        "object_7.png": 6,
        "object_8.webp": 8,
        "object_9.png": 9,
      };
      const SFX = {
        hit: new Audio(ASSETS_BASE + "failure.wav"),
        pass: new Audio(ASSETS_BASE + "success.wav"),
      };
      const DIM = { w: 440, h: 956 };
      const LANE_TOP_Y = 520;  // spawn Y (matches artwork perspective)
      const LANE_BOT_Y = 870;  // exit/collision Y
      const CONTROL_H = 270;
      const LIVES = 1;         // one life by spec
      const BASE_SPAWN_EVERY = 800;  // ms
      const BASE_SPEED = 100;        // px/sec at start (will scale per lane and difficulty)
      const SPEED_GROWTH_PER_SEC = 2; // progressive difficulty (added to base each second)
      const LANE_COUNT = 6;
      const PLAY_BOUNDS = { left: 45, right: DIM.w - 45 };
      const DEBUG = { collisions: false, lanes: false };
      // прямоугольный хитбокс у клюшки
      const STICK_HITBOX = {
        w: 40,   // ширина прямоугольника
        h: 70    // высота прямоугольника
      };
      const OBJ_HITBOX_TIGHTNESS_X = 0.70;
      const OBJ_HITBOX_TIGHTNESS_Y = 0.70;

      const OBJ_SCALE = 0.65;
      /* ========================================== */

      // "пробный" немой старт — браузеры быстрее создают аудиопотоки
      SFX.hit.muted = true; SFX.hit.play().finally(() => { SFX.hit.pause(); SFX.hit.currentTime = 0; SFX.hit.muted = false; });
      SFX.pass.muted = true; SFX.pass.play().finally(() => { SFX.pass.pause(); SFX.pass.currentTime = 0; SFX.pass.muted = false; });


      const wrap = document.getElementById("dp");
      const cvs = document.getElementById("dp-canvas");
      const ctx = cvs.getContext("2d");
      const zone = document.getElementById("dp-zone");
      // const startBtn = document.getElementById("dp-start");
      const overPane = document.getElementById("dp-over");
      const overScore = document.getElementById("dp-over-score");
      const restartBtn = document.getElementById("dp-restart");
      const scoreEl = document.getElementById("dp-score");

      let images = {};
      let running = false;
      let startedAt = 0;
      let lastTs = 0;
      let score = 0;
      let lives = LIVES;

      const lanes = makeLanes();
      const objects = []; // active obstacles

      // Puck / stick control
      const stick = {
        img: null, // loaded later
        // mounted near bottom; we allow horizontal move in [margin, w-margin]
        x: DIM.w / 2,
        y: LANE_BOT_Y - 100,
        angle: -0.08, // slight tilt
        puckOffset: { x: -20, y: 20 }, // where puck is relative to stick tip (visual tweak)
        width: 52,  // drawn image width (autoscaled by image ratio)
        height: 116,
        puckRadius: 22, // collision radius scaled with perspective-ish
      };

      // External scoring hook (override in host)
      window.onDPScore = window.onDPScore || function (score) {
        console.debug("[DP] Score submitted:", score);
        window.parent.postMessage(
          { type: "DP_SCORE", score },
          '*'
        );
      };

      window.addEventListener('message', (e) => {
        if (!e.data || e.data.type !== "DP_START_GAME") return;
        if (!running) startGame();
      });

      function playSfx(name, { volume = 0.5, rate = 1 } = {}) {
        const src = SFX[name];
        if (!src) return;
        const a = src.cloneNode();     // независимый экземпляр
        a.volume = volume;
        a.playbackRate = rate;
        a.play().catch(() => { });
      }

      function loadImage(src) {
        return new Promise((resolve, reject) => {
          const im = new Image();
          im.onload = () => resolve(im);
          im.onerror = reject;
          im.src = ASSETS_BASE + src;
        });
      }

      async function loadAssets() {
        const [scene, stickImg, ...objImgs] = await Promise.all([
          loadImage(ART.scene),
          loadImage(ART.stick),
          ...ART.objects.map(loadImage),
        ]);
        images.scene = scene;
        images.stick = stickImg;
        images.objects = objImgs;
        stick.img = stickImg;
      }

      // Define six perspective lanes by start/end XY.
      // Start (top) is slightly more centered due to perspective narrowing.
      function makeLanes() {
        // верхние точки (ближе к центру)
        const topXs = [135, 170, 205, 240, 275, 305];
        // нижние точки (также ближе)
        const botXs = [40, 110, 175, 245, 315, 390];

        const lanes = [];
        for (let i = 0; i < LANE_COUNT; i++) {
          lanes.push({
            i,
            top: { x: topXs[i], y: LANE_TOP_Y },
            bot: { x: botXs[i], y: LANE_BOT_Y },
            mult: 0.9 + Math.random() * 0.3
          });
        }
        return lanes;
      }

      function laneXY(lane, t) {
        // t: 0..1 from top to bottom
        return {
          x: lane.top.x + (lane.bot.x - lane.top.x) * t,
          y: lane.top.y + (lane.bot.y - lane.top.y) * t
        };
      }

      function laneXYWithDrift(o, t) {
        return laneXY(o.lane, t);
      }


      function spawnObject() {
        const lane = lanes[Math.floor(Math.random() * LANE_COUNT)];

        const idx = Math.floor(Math.random() * ART.objects.length);
        const spriteName = ART.objects[idx];
        const sprite = images.objects[idx];
        const points = OBJECT_POINTS[spriteName] ?? 1;

        // масштаб/скорость — как было
        const startScale = 0.6 + Math.random() * 0.4; // если уже переходил на start/target
        const targetScale = 1.0;
        const secs = (performance.now() - startedAt) / 1000;
        const progressive = BASE_SPEED + SPEED_GROWTH_PER_SEC * secs;
        const pxPerSec = (progressive * lane.mult) * (0.85 + Math.random() * 0.3);

        objects.push({
          lane,
          sprite,
          points,
          t: 0,
          speed: pxPerSec,
          startScale,
          targetScale,
          passed: false,
          radius: 18,
        });
      }

      function resetGame() {
        score = 0;
        lives = LIVES;
        objects.length = 0;
        scoreEl.textContent = "0";
        overPane.style.display = "none";
      }

      function startGame() {
        if (!images.scene) return; // not loaded yet
        resetGame();
        running = true;
        startedAt = performance.now();
        lastTs = startedAt;
        // startBtn.style.display = "none";
        loop();
        scheduleSpawns();
      }

      function scheduleSpawns() {
        if (!running) return;
        // Decrease interval over time to raise difficulty a bit
        const secs = (performance.now() - startedAt) / 1000;
        const every = Math.max(350, BASE_SPAWN_EVERY - secs * 10);
        spawnObject();
        setTimeout(scheduleSpawns, every);
      }

      function endGame() {
        running = false;
        overScore.textContent = String(score);
        overPane.style.display = "flex";
        window.onDPScore(score); // report score
      }

      function loop(ts) {
        if (!running) return;
        requestAnimationFrame(loop);
        const now = ts || performance.now();
        const dt = Math.min(0.035, (now - lastTs) / 1000); // clamp delta
        lastTs = now;

        update(dt);
        draw();
      }

      function update(dt) {
        // Keyboard horizontal control easing already handled via handlers; nothing here
        // Move objects
        for (const o of objects) {
          // advance 't' based on desired px/sec along lane vertical distance
          const laneDist = (o.lane.bot.y - o.lane.top.y);
          const tDelta = (o.speed * dt) / laneDist;
          o.t += tDelta;

          // update pass / score
          if (!o.passed && o.t >= 1) {
            o.passed = true;
            score += o.points;
            scoreEl.textContent = String(score);
            playSfx("pass", { volume: 0.7 });
          }
        }

        // Remove fully off-screen
        for (let i = objects.length - 1; i >= 0; i--) {
          if (objects[i].t > 1.2) objects.splice(i, 1);
        }

        // Collision (only if we still have life)
        if (lives > 0) {
          const stickHB = getStickHitbox();

          for (const o of objects) {
            if (o.t < 0 || o.t > 1.05) continue;

            // Позиция и масштаб объекта на дорожке
            const pos = laneXYWithDrift(o, o.t);
            const interpScale = o.startScale + (o.targetScale - o.startScale) * o.t;
            const depthScale = OBJ_SCALE + 0.9 * o.t;// как и при отрисовке
            const scale = interpScale * depthScale;

            // ВНИМАНИЕ: OBJ_SCALE — тот же коэффициент, что и в draw() при рисовании спрайта!
            // Если там поменяешь — тут тоже обнови.
            const drawW = o.sprite.width * scale * OBJ_SCALE;
            const drawH = o.sprite.height * scale * OBJ_SCALE;

            // «Подрезаем» хитбокс, чтобы был честнее, чем весь прямоугольник спрайта
            const hitW = drawW * OBJ_HITBOX_TIGHTNESS_X;
            const hitH = drawH * OBJ_HITBOX_TIGHTNESS_Y;

            // Прямоугольник объекта (по центру спрайта)
            const objHB = { x: pos.x - hitW / 2, y: pos.y - hitH / 2, w: hitW, h: hitH };

            // (опционально для отладки)
            o._debugRect = objHB;

            if (rectsIntersect(stickHB, objHB)) {
              playSfx("hit", { volume: 1 });
              lives = 0;
              endGame();
              break;
            }
          }
        }
      }

      function draw() {
        // Scene
        ctx.clearRect(0, 0, DIM.w, DIM.h);
        ctx.drawImage(images.scene, 0, 0, DIM.w, DIM.h);


        // Objects
        for (const o of objects) {
          const p = laneXYWithDrift(o, o.t);
          const interpScale = o.startScale + (o.targetScale - o.startScale) * o.t;
          const depthScale = OBJ_SCALE + 0.9 * o.t;// как и при отрисовке
          const scale = interpScale * depthScale;

          const w = o.sprite.width * scale * OBJ_SCALE;
          const h = o.sprite.height * scale * OBJ_SCALE;
          ctx.drawImage(o.sprite, p.x - w / 2, p.y - h / 2, w, h);

        }


        // Stick + puck
        drawStickAndPuck();

        if (DEBUG.collisions) {
          drawStickHitboxDebug();
          drawObjectsHitboxDebug()
        }
        if (DEBUG.lanes) {
          // рисуем линии дорожек
          ctx.save();
          ctx.strokeStyle = "rgba(0,120,255,.35)";
          ctx.setLineDash([6, 6]);
          for (const l of lanes) {
            ctx.beginPath();
            ctx.moveTo(l.top.x, l.top.y);
            ctx.lineTo(l.bot.x, l.bot.y);
            ctx.stroke();
          }
          ctx.restore();
        }

      }

      function drawStickHitboxDebug() {
        const hb = getStickHitbox();
        ctx.save();
        ctx.lineWidth = 2;
        ctx.strokeStyle = "rgba(30,110,255,0.9)"; // синий
        ctx.strokeRect(hb.x, hb.y, hb.w, hb.h);
        ctx.restore();
      }

      function drawObjectsHitboxDebug() {
        ctx.save();
        ctx.lineWidth = 2;
        for (const o of objects) {
          if (!o._debugRect) continue;
          const r = o._debugRect;
          ctx.strokeStyle = "rgba(40,200,90,0.8)"; // зелёный
          ctx.strokeRect(r.x, r.y, r.w, r.h);
        }
        ctx.restore();
      }

      function drawStickAndPuck() {
        const img = stick.img;
        if (!img) return;

        // Draw stick around its lower tip (right edge of the sprite), then compute puck
        const drawW = stick.width;
        const drawH = stick.height;

        const tipX = stick.x;
        const tipY = stick.y;

        ctx.save();
        ctx.translate(tipX, tipY);
        ctx.rotate(stick.angle);
        // image anchor so that tip is near right-bottom-ish of the sprite
        const anchorX = drawW * 0.82;
        const anchorY = drawH * 0.15;
        ctx.drawImage(img, -anchorX, -anchorY, drawW, drawH);
        ctx.restore();

        // Puck (invisible sprite – we render as a simple dark circle; the stick image already shows one)
        // But for precise collision we compute its center:
        const puck = getStickHitbox();
        // Optional: draw helper (kept invisible in prod)
        // ctx.fillStyle = "rgba(0,0,0,.0001)"; ctx.beginPath(); ctx.arc(puck.x, puck.y, puck.r, 0, Math.PI*2); ctx.fill();
      }

      // Прямоугольник клюшки (ось-выравненный, без вращения)
      function getStickHitbox() {
        const x = stick.x;
        const y = stick.y;
        return {
          x: x - STICK_HITBOX.w / 2 - 10,
          y: y - STICK_HITBOX.h / 2 + 30,
          w: STICK_HITBOX.w,
          h: STICK_HITBOX.h,
        };
      }

      // Проверка пересечения AABB
      function rectsIntersect(a, b) {
        return (
          a.x < b.x + b.w &&
          a.x + a.w > b.x &&
          a.y < b.y + b.h &&
          a.y + a.h > b.y
        );
      }

      let lastMoveSfx = 0;

      /* ----------- Controls: touch/mouse in control zone ----------- */
      let dragging = false;

      function clampStickX(x) {
        return Math.max(PLAY_BOUNDS.left, Math.min(PLAY_BOUNDS.right, x));
      }

      function pointerToLocal(e) {
        const rect = cvs.getBoundingClientRect();
        const isTouch = e.touches && e.touches.length;
        const clientX = isTouch ? e.touches[0].clientX : e.clientX;
        const clientY = isTouch ? e.touches[0].clientY : e.clientY;
        // Convert to canvas coordinates (440x956)
        const x = (clientX - rect.left) * (DIM.w / rect.width);
        const y = (clientY - rect.top) * (DIM.h / rect.height);
        return { x, y };
      }

      zone.addEventListener("pointerdown", (e) => {
        dragging = true;

        zone.setPointerCapture(e.pointerId);
        const p = pointerToLocal(e);
        stick.x = clampStickX(p.x);
      });

      zone.addEventListener("pointermove", (e) => {
        if (!dragging) return;
        const p = pointerToLocal(e);
        stick.x = clampStickX(p.x);
      });

      const stopDrag = (e) => { dragging = false; try { zone.releasePointerCapture(e.pointerId); } catch { } };
      zone.addEventListener("pointerup", stopDrag);
      zone.addEventListener("pointercancel", stopDrag);

      /* ----------- Controls: keyboard arrows ----------- */
      let keyDir = 0; // -1 left, +1 right
      const KEY_SPEED = 460; // px/sec

      window.addEventListener("keydown", (e) => {
        if (e.key === "ArrowLeft") {
          keyDir = -1; e.preventDefault();
          playSfx("move", { volume: 0.5 });
        }
        if (e.key === "ArrowRight") {
          keyDir = +1; e.preventDefault();
          playSfx("move", { volume: 0.5 });
        }
        if (e.key.toLowerCase() === "c") DEBUG.collisions = !DEBUG.collisions;
        if (e.key.toLowerCase() === "l") DEBUG.lanes = !DEBUG.lanes;

        console.debug("[DP] Debug mode:", DEBUG);
      });

      window.addEventListener("keyup", (e) => {
        if ((e.key === "ArrowLeft" && keyDir < 0) || (e.key === "ArrowRight" && keyDir > 0)) keyDir = 0;
      });

      // integrate keyboard movement into loop timing by hooking before update on each RAF
      const _origUpdate = update;
      update = function (dt) {
        if (keyDir) {
          stick.x = clampStickX(stick.x + keyDir * KEY_SPEED * dt);
        }
        _origUpdate(dt);
      };

      /* ---------------- UI buttons ----------------- */
      // startBtn.addEventListener("click", startGame);
      restartBtn.addEventListener("click", () => {
        overPane.style.display = "none";
        startGame();
      });

      /* -------------- Boot ---------------- */
      loadAssets().then(() => {
        draw(); // initial scene render
        restartBtn.disabled = false;
      }).catch(err => {
        console.error("Failed to load assets", err);
      });

    })();
  </script>
</body>

</html>