playfulness-fun

使用方法

复制安装命令，在自己的智能体环境安装前先检查源码包。
从原始文档核对所需工具、凭据和支持的宿主。
说明输入材料与期望交付物，并对照来源检查输出。

npx skills add https://github.com/dylantarre/animation-principles --skill playfulness-fun

开始前需了解

安装不包含模型订阅、API 额度或访问文件的权限。
仓库星数和安装量反映活跃情况，不等于独立质量或安全测试。

仓库原始内容

按源仓库内容呈现，保留标题、案例、代码、表格、链接以及原文引用的演示图片。

Playfulness & Fun Animation

Create animations that entertain, surprise, and make interactions genuinely enjoyable.

Emotional Goal

Playfulness invites interaction through unexpected, whimsical motion. Fun comes from animations that have personality, respond expressively, and make users smile.

Disney Principles for Playfulness

Squash & Stretch

Generous, exaggerated (25-40%). Rubbery, cartoon physics. Objects should feel alive and reactive. Bounce like a beach ball.

Anticipation

Exaggerated wind-ups (150-250ms). Comic timing—big preparation for big payoff. Elements "think" before acting.

Staging

Theatrical presentation. Clear setup and punchline. Give playful moments room to breathe and be noticed.

Straight Ahead Action

Embrace spontaneity. Wobbly paths, unpredictable bounces. Characters and elements with minds of their own.

Follow Through & Overlapping Action

Extensive, bouncy follow-through. Overshoots, wobbles, and settling. Like a cartoon character skidding to a stop.

Slow In & Slow Out

Asymmetric with overshoot. Quick starts, bouncy landings. cubic-bezier(0.68, -0.55, 0.265, 1.55) for elastic effect.

Arc

Exaggerated, bouncy curves. High arcs for jumps. Squiggly paths for personality. Nothing moves in straight lines.

Secondary Action

Abundant! Wiggles, sparkles, expressions. Elements react to each other. The whole interface feels alive.

Timing

Varied and expressive (100-500ms). Quick snaps, slow anticipation. Comic timing with beats and pauses.

Exaggeration

High (30-50%). Push movements to cartoon levels. Impossible physics that feel emotionally true.

Solid Drawing

Maintain appeal through deformation. Stretched elements stay charming. Volume shifts for effect.

Appeal

Round, friendly shapes. Bright, saturated colors. Big eyes, expressive forms. Character in everything.

Timing Recommendations

Element	Duration	Easing
Bounce	400-600ms	`spring(1, 60, 8)`
Wiggle	300-400ms	`ease-in-out`
Pop	150-250ms	`ease-out-back`
Squash	100-150ms	`ease-out`

CSS Easing

css

--play-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
--play-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);
--play-wobble: cubic-bezier(0.45, 0.05, 0.55, 0.95);

Fun Animations

css

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-5deg); }
  75% { transform: rotate(5deg); }
}

@keyframes boing {
  0% { transform: scale(1); }
  30% { transform: scale(1.25, 0.75); }
  50% { transform: scale(0.85, 1.15); }
  70% { transform: scale(1.05, 0.95); }
  100% { transform: scale(1); }
}