Merge branch 'main' into add-ascii-texts

src/content/TextAnimations/ScrambleText/ScrambleText.vue

@@ -0,0 +1,114 @@
+<script setup lang="ts">
+import { ref, onMounted, onUnmounted, watch } from 'vue'
+import { gsap } from 'gsap'
+import { SplitText } from 'gsap/SplitText'
+import { ScrambleTextPlugin } from 'gsap/ScrambleTextPlugin'
+
+gsap.registerPlugin(SplitText, ScrambleTextPlugin)
+
+interface ScrambleTextProps {
+  radius?: number
+  duration?: number
+  speed?: number
+  scrambleChars?: string
+  className?: string
+  style?: Record<string, string | number>
+}
+
+const props = withDefaults(defineProps<ScrambleTextProps>(), {
+  radius: 100,
+  duration: 1.2,
+  speed: 0.5,
+  scrambleChars: ".:",
+  className: "",
+  style: () => ({})
+})
+
+const rootRef = ref<HTMLDivElement | null>(null)
+
+let splitText: SplitText | null = null
+let handleMove: ((e: PointerEvent) => void) | null = null
+
+const initializeScrambleText = () => {
+  if (!rootRef.value) return
+
+  const pElement = rootRef.value.querySelector('p')
+  if (!pElement) return
+
+  splitText = new SplitText(pElement, {
+    type: 'chars',
+    charsClass: 'inline-block will-change-transform'
+  })
+
+  splitText.chars.forEach((el) => {
+    const c = el as HTMLElement
+    gsap.set(c, { attr: { 'data-content': c.innerHTML } })
+  })
+
+  handleMove = (e: PointerEvent) => {
+    if (!splitText) return
+    
+    splitText.chars.forEach((el) => {
+      const c = el as HTMLElement
+      const { left, top, width, height } = c.getBoundingClientRect()
+      const dx = e.clientX - (left + width / 2)
+      const dy = e.clientY - (top + height / 2)
+      const dist = Math.hypot(dx, dy)
+
+      if (dist < props.radius) {
+        gsap.to(c, {
+          overwrite: true,
+          duration: props.duration * (1 - dist / props.radius),
+          scrambleText: {
+            text: c.dataset.content || '',
+            chars: props.scrambleChars,
+            speed: props.speed
+          },
+          ease: 'none'
+        })
+      }
+    })
+  }
+
+  rootRef.value.addEventListener('pointermove', handleMove)
+}
+
+const cleanup = () => {
+  if (rootRef.value && handleMove) {
+    rootRef.value.removeEventListener('pointermove', handleMove)
+  }
+  if (splitText) {
+    splitText.revert()
+    splitText = null
+  }
+  handleMove = null
+}
+
+onMounted(() => {
+  initializeScrambleText()
+})
+
+onUnmounted(() => {
+  cleanup()
+})
+
+watch(
+  [() => props.radius, () => props.duration, () => props.speed, () => props.scrambleChars],
+  () => {
+    cleanup()
+    initializeScrambleText()
+  }
+)
+</script>
+
+<template>
+  <div
+    ref="rootRef"
+    :class="`scramble-text ${className}`"
+    :style="style"
+  >
+    <p>
+      <slot></slot>
+    </p>
+  </div>
+</template>