kinetic-slider/dist/cjs/hooks/useTextTilt.cjs

A WebGL-powered kinetic slider component using PIXI.js

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var react = require('react');
var gsap = require('gsap');

const logError = (context, error) => {
};
const useTextTilt = ({
  sliderRef,
  textContainersRef,
  currentIndex,
  cursorTextEffect,
  maxContainerShiftFraction,
  bgDispFilterRef,
  cursorDispFilterRef,
  cursorImgEffect,
  resourceManager,
  throttleTime = 50
}) => {
  const lastMoveTimeRef = react.useRef(0);
  const tiltTimeoutRef = react.useRef(null);
  const animationStateRef = react.useRef({
    isAnimating: false,
    lastOffsetX: 0,
    lastOffsetY: 0
  });
  const cancellationRef = react.useRef({ isCancelled: false });
  const activeTweensRef = react.useRef([]);
  react.useEffect(() => {
    if (typeof window === "undefined") return;
    if (!cursorTextEffect || !sliderRef.current) {
      return;
    }
    cancellationRef.current.isCancelled = false;
    const sliderElement = sliderRef.current;
    const cleanupActiveTweens = () => {
      try {
        activeTweensRef.current.forEach((tween) => {
          if (tween && tween.isActive()) {
            tween.kill();
          }
        });
        activeTweensRef.current = [];
      } catch (error) {
      }
    };
    const calculateTiltValues = (mouseX, mouseY) => {
      try {
        if (!sliderElement) {
          logError("calculateTiltValues", "Slider element is undefined");
          return {
            containerShiftX: 0,
            containerShiftY: 0,
            titleShiftX: 0,
            subtitleShiftX: 0,
            centerX: 0,
            centerY: 0
          };
        }
        const containerWidth = sliderElement.clientWidth;
        const containerHeight = sliderElement.clientHeight;
        if (containerWidth <= 0 || containerHeight <= 0) {
          logError("calculateTiltValues", "Invalid container dimensions");
          return {
            containerShiftX: 0,
            containerShiftY: 0,
            titleShiftX: 0,
            subtitleShiftX: 0,
            centerX: 0,
            centerY: 0
          };
        }
        const centerX = containerWidth / 2;
        const centerY = containerHeight / 2;
        const offsetX = centerX - mouseX;
        const offsetY = centerY - mouseY;
        animationStateRef.current.lastOffsetX = offsetX;
        animationStateRef.current.lastOffsetY = offsetY;
        const rawContainerShiftX = offsetX * 0.05;
        const rawContainerShiftY = offsetY * 0.1;
        const maxShiftX = containerWidth * maxContainerShiftFraction;
        const maxShiftY = containerHeight * maxContainerShiftFraction;
        const containerShiftX = Math.max(Math.min(rawContainerShiftX, maxShiftX), -maxShiftX);
        const containerShiftY = Math.max(Math.min(rawContainerShiftY, maxShiftY), -maxShiftY);
        const maxTitleShift = containerWidth * 0.1;
        const titleRawShiftX = offsetX * 0.8;
        const titleShiftX = Math.max(Math.min(titleRawShiftX, maxTitleShift), -maxTitleShift);
        const maxSubtitleShift = containerWidth * 0.15;
        const subtitleShiftX = Math.max(Math.min(offsetX, maxSubtitleShift), -maxSubtitleShift);
        return {
          containerShiftX,
          containerShiftY,
          titleShiftX,
          subtitleShiftX,
          centerX,
          centerY
        };
      } catch (error) {
        return {
          containerShiftX: 0,
          containerShiftY: 0,
          titleShiftX: 0,
          subtitleShiftX: 0,
          centerX: sliderElement?.clientWidth / 2 || 0,
          centerY: sliderElement?.clientHeight / 2 || 0
        };
      }
    };
    const applyTiltEffect = (tiltValues) => {
      try {
        if (cancellationRef.current.isCancelled) return;
        const activeTextContainer = textContainersRef.current[currentIndex.current];
        if (!activeTextContainer || activeTextContainer.children.length < 2) {
          return;
        }
        cleanupActiveTweens();
        const createTrackedTween = (target, props) => {
          const tween = gsap.gsap.to(target, {
            ...props,
            onComplete: () => {
              if (resourceManager) {
                resourceManager.trackDisplayObject(target);
              }
            }
          });
          if (resourceManager) {
            resourceManager.trackAnimation(tween);
          }
          activeTweensRef.current.push(tween);
          return tween;
        };
        createTrackedTween(activeTextContainer, {
          x: tiltValues.centerX + tiltValues.containerShiftX,
          y: tiltValues.centerY + tiltValues.containerShiftY,
          duration: 0.5,
          ease: "expo.out"
        });
        if (activeTextContainer.children[0]) {
          createTrackedTween(activeTextContainer.children[0], {
            x: tiltValues.titleShiftX,
            duration: 0.5,
            ease: "expo.out"
          });
        }
        if (activeTextContainer.children[1]) {
          createTrackedTween(activeTextContainer.children[1], {
            x: tiltValues.subtitleShiftX,
            duration: 0.5,
            ease: "expo.out"
          });
        }
        animationStateRef.current.isAnimating = true;
      } catch (error) {
        animationStateRef.current.isAnimating = false;
      }
    };
    const resetTiltEffect = () => {
      try {
        if (cancellationRef.current.isCancelled) return;
        const activeContainer = textContainersRef.current[currentIndex.current];
        if (!activeContainer) return;
        cleanupActiveTweens();
        const centerX = sliderElement.clientWidth / 2;
        const centerY = sliderElement.clientHeight / 2;
        const createResetTween = (target, props) => {
          const tween = gsap.gsap.to(target, {
            ...props,
            duration: 1,
            ease: "expo.inOut",
            onComplete: () => {
              if (resourceManager) {
                resourceManager.trackDisplayObject(target);
              }
            }
          });
          if (resourceManager) {
            resourceManager.trackAnimation(tween);
          }
          activeTweensRef.current.push(tween);
          return tween;
        };
        createResetTween(activeContainer, {
          x: centerX,
          y: centerY,
          onComplete: () => {
            animationStateRef.current.isAnimating = false;
          }
        });
        if (activeContainer.children[0]) {
          createResetTween(activeContainer.children[0], { x: 0 });
        }
        if (activeContainer.children[1]) {
          createResetTween(activeContainer.children[1], { x: 0 });
        }
        const resetFilterTween = (filterRef) => {
          if (filterRef.current) {
            const tween = gsap.gsap.to(filterRef.current.scale, {
              x: 0,
              y: 0,
              duration: 1,
              ease: "expo.inOut",
              onComplete: () => {
                if (resourceManager && filterRef.current) {
                  resourceManager.trackFilter(filterRef.current);
                }
              }
            });
            if (resourceManager) {
              resourceManager.trackAnimation(tween);
            }
            activeTweensRef.current.push(tween);
          }
        };
        resetFilterTween(bgDispFilterRef);
        if (cursorImgEffect) {
          resetFilterTween(cursorDispFilterRef);
        }
      } catch (error) {
        animationStateRef.current.isAnimating = false;
      }
    };
    const handleTextTilt = (e) => {
      try {
        if (cancellationRef.current.isCancelled) return;
        const now = Date.now();
        if (now - lastMoveTimeRef.current < throttleTime) {
          return;
        }
        lastMoveTimeRef.current = now;
        const tiltValues = calculateTiltValues(e.clientX, e.clientY);
        applyTiltEffect(tiltValues);
        if (tiltTimeoutRef.current !== null) {
          if (resourceManager) {
            resourceManager.clearTimeout(tiltTimeoutRef.current);
          } else {
            clearTimeout(tiltTimeoutRef.current);
          }
          tiltTimeoutRef.current = null;
        }
        const setTimeoutFn = () => {
          resetTiltEffect();
          tiltTimeoutRef.current = null;
        };
        if (resourceManager) {
          tiltTimeoutRef.current = resourceManager.setTimeout(setTimeoutFn, 300);
        } else {
          tiltTimeoutRef.current = window.setTimeout(setTimeoutFn, 300);
        }
      } catch (error) {
      }
    };
    sliderElement.addEventListener("mousemove", handleTextTilt, { passive: true });
    return () => {
      cancellationRef.current.isCancelled = true;
      sliderElement.removeEventListener("mousemove", handleTextTilt);
      cleanupActiveTweens();
      if (tiltTimeoutRef.current !== null) {
        if (resourceManager) {
          resourceManager.clearTimeout(tiltTimeoutRef.current);
        } else {
          clearTimeout(tiltTimeoutRef.current);
        }
        tiltTimeoutRef.current = null;
      }
    };
  }, [
    sliderRef,
    textContainersRef,
    currentIndex,
    cursorTextEffect,
    maxContainerShiftFraction,
    bgDispFilterRef,
    cursorDispFilterRef,
    cursorImgEffect,
    resourceManager,
    throttleTime
  ]);
};

exports.default = useTextTilt;
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