Improve MFM

MFMの構文を調整 + 新しいアニメーション追加
Resolve #6816

2 files changed, 160 insertions, 56 deletions

diff --git a/src/client/components/mfm.ts b/src/client/components/mfm.ts
index e1216614a6..aa9ff0952d 100644
--- a/src/client/components/mfm.ts
+++ b/src/client/components/mfm.ts
@@ -77,9 +77,57 @@ export default defineComponent({
 					}, genEl(token.children));
 				}
 
-				case 'big': {
-					return h('strong', {
-						style: `display: inline-block; font-size: 150%;` + (this.$store.state.device.animatedMfm ? 'animation: anime-tada 1s linear infinite both;' : ''),
+				case 'fn': {
+					// TODO: CSSを文字列で組み立てていくと token.node.props.args.~~~ 経由でCSSインジェクションできるのでよしなにやる
+					let style;
+					switch (token.node.props.name) {
+						case 'tada': {
+							style = `font-size: 150%;` + (this.$store.state.device.animatedMfm ? 'animation: tada 1s linear infinite both;' : '');
+							break;
+						}
+						case 'jelly': {
+							const speed = token.node.props.args.speed || '1s';
+							style = (this.$store.state.device.animatedMfm ? `animation: mfm-rubberBand ${speed} linear infinite both;` : '');
+							break;
+						}
+						case 'twitch': {
+							const speed = token.node.props.args.speed || '0.5s';
+							style = this.$store.state.device.animatedMfm ? `animation: mfm-twitch ${speed} ease infinite;` : '';
+							break;
+						}
+						case 'shake': {
+							const speed = token.node.props.args.speed || '0.5s';
+							style = this.$store.state.device.animatedMfm ? `animation: mfm-shake ${speed} ease infinite;` : '';
+							break;
+						}
+						case 'spin': {
+							const direction =
+								token.node.props.args.left ? 'reverse' :
+								token.node.props.args.alternate ? 'alternate' :
+								'normal';
+							const anime =
+								token.node.props.args.x ? 'mfm-spinX' :
+								token.node.props.args.y ? 'mfm-spinY' :
+								'mfm-spin';
+							const speed = token.node.props.args.speed || '1.5s';
+							style = this.$store.state.device.animatedMfm ? `animation: ${anime} ${speed} linear infinite; animation-direction: ${direction};` : '';
+							break;
+						}
+						case 'jump': {
+							style = this.$store.state.device.animatedMfm ? 'animation: mfm-jump 0.75s linear infinite;' : '';
+							break;
+						}
+						case 'flip': {
+							const transform =
+								(token.node.props.args.h && token.node.props.args.v) ? 'scale(-1, -1)' :
+								token.node.props.args.v ? 'scaleY(-1)' :
+								'scaleX(-1)';
+							style = `transform: ${transform};`;
+							break;
+						}
+					}
+					return h('span', {
+						style: 'display: inline-block;' + style,
 					}, genEl(token.children));
 				}
 
@@ -95,48 +143,6 @@ export default defineComponent({
 					}, genEl(token.children))];
 				}
 
-				case 'motion': {
-					return h('span', {
-						style: 'display: inline-block;' + (this.$store.state.device.animatedMfm ? 'animation: anime-rubberBand 1s linear infinite both;' : ''),
-					}, genEl(token.children));
-				}
-
-				case 'spin': {
-					const direction =
-						token.node.props.attr == 'left' ? 'reverse' :
-						token.node.props.attr == 'alternate' ? 'alternate' :
-						'normal';
-					const style = this.$store.state.device.animatedMfm
-						? `animation: anime-spin 1.5s linear infinite; animation-direction: ${direction};` : '';
-					return h('span', {
-						style: 'display: inline-block;' + style
-					}, genEl(token.children));
-				}
-
-				case 'jump': {
-					return h('span', {
-						style: this.$store.state.device.animatedMfm ? 'display: inline-block; animation: anime-jump 0.75s linear infinite;' : 'display: inline-block;'
-					}, genEl(token.children));
-				}
-
-				case 'flip': {
-					return h('span', {
-						style: 'display: inline-block; transform: scaleX(-1);'
-					}, genEl(token.children));
-				}
-
-				case 'twitch': {
-					return h('span', {
-						style: this.$store.state.device.animatedMfm ? 'display: inline-block; animation: anime-twitch 0.5s ease infinite;' : 'display: inline-block;'
-					}, genEl(token.children));
-				}
-
-				case 'shake': {
-					return h('span', {
-						style: this.$store.state.device.animatedMfm ? 'display: inline-block; animation: anime-shake 0.5s ease infinite;' : 'display: inline-block;'
-					}, genEl(token.children));
-				}
-
 				case 'url': {
 					return [h(MkUrl, {
 						key: Math.random(),
@@ -198,12 +204,6 @@ export default defineComponent({
 					}
 				}
 
-				case 'title': {
-					return [h('div', {
-						class: 'title'
-					}, genEl(token.children))];
-				}
-
 				case 'emoji': {
 					return [h(MkEmoji, {
 						key: Math.random(),
diff --git a/src/client/components/misskey-flavored-markdown.vue b/src/client/components/misskey-flavored-markdown.vue
index a7ef718f60..c922eb1678 100644
--- a/src/client/components/misskey-flavored-markdown.vue
+++ b/src/client/components/misskey-flavored-markdown.vue
@@ -13,6 +13,115 @@ export default defineComponent({
 });
 </script>
 
+<style lang="scss">
+@keyframes mfm-spin {
+	0% { transform: rotate(0deg); }
+	100% { transform: rotate(360deg); }
+}
+
+@keyframes mfm-spinX {
+	0% { transform: perspective(128px) rotateX(0deg); }
+	100% { transform: perspective(128px) rotateX(360deg); }
+}
+
+@keyframes mfm-spinY {
+	0% { transform: perspective(128px) rotateY(0deg); }
+	100% { transform: perspective(128px) rotateY(360deg); }
+}
+
+@keyframes mfm-jump {
+	0% { transform: translateY(0); }
+	25% { transform: translateY(-16px); }
+	50% { transform: translateY(0); }
+	75% { transform: translateY(-8px); }
+	100% { transform: translateY(0); }
+}
+
+// const val = () => `translate(${Math.floor(Math.random() * 20) - 10}px, ${Math.floor(Math.random() * 20) - 10}px)`;
+// let css = '';
+// for (let i = 0; i <= 100; i += 5) { css += `${i}% { transform: ${val()} }\n`; }
+@keyframes mfm-twitch {
+	0% { transform: translate(7px, -2px) }
+	5% { transform: translate(-3px, 1px) }
+	10% { transform: translate(-7px, -1px) }
+	15% { transform: translate(0px, -1px) }
+	20% { transform: translate(-8px, 6px) }
+	25% { transform: translate(-4px, -3px) }
+	30% { transform: translate(-4px, -6px) }
+	35% { transform: translate(-8px, -8px) }
+	40% { transform: translate(4px, 6px) }
+	45% { transform: translate(-3px, 1px) }
+	50% { transform: translate(2px, -10px) }
+	55% { transform: translate(-7px, 0px) }
+	60% { transform: translate(-2px, 4px) }
+	65% { transform: translate(3px, -8px) }
+	70% { transform: translate(6px, 7px) }
+	75% { transform: translate(-7px, -2px) }
+	80% { transform: translate(-7px, -8px) }
+	85% { transform: translate(9px, 3px) }
+	90% { transform: translate(-3px, -2px) }
+	95% { transform: translate(-10px, 2px) }
+	100% { transform: translate(-2px, -6px) }
+}
+
+// const val = () => `translate(${Math.floor(Math.random() * 6) - 3}px, ${Math.floor(Math.random() * 6) - 3}px) rotate(${Math.floor(Math.random() * 24) - 12}deg)`;
+// let css = '';
+// for (let i = 0; i <= 100; i += 5) { css += `${i}% { transform: ${val()} }\n`; }
+@keyframes mfm-shake {
+	0% { transform: translate(-3px, -1px) rotate(-8deg) }
+	5% { transform: translate(0px, -1px) rotate(-10deg) }
+	10% { transform: translate(1px, -3px) rotate(0deg) }
+	15% { transform: translate(1px, 1px) rotate(11deg) }
+	20% { transform: translate(-2px, 1px) rotate(1deg) }
+	25% { transform: translate(-1px, -2px) rotate(-2deg) }
+	30% { transform: translate(-1px, 2px) rotate(-3deg) }
+	35% { transform: translate(2px, 1px) rotate(6deg) }
+	40% { transform: translate(-2px, -3px) rotate(-9deg) }
+	45% { transform: translate(0px, -1px) rotate(-12deg) }
+	50% { transform: translate(1px, 2px) rotate(10deg) }
+	55% { transform: translate(0px, -3px) rotate(8deg) }
+	60% { transform: translate(1px, -1px) rotate(8deg) }
+	65% { transform: translate(0px, -1px) rotate(-7deg) }
+	70% { transform: translate(-1px, -3px) rotate(6deg) }
+	75% { transform: translate(0px, -2px) rotate(4deg) }
+	80% { transform: translate(-2px, -1px) rotate(3deg) }
+	85% { transform: translate(1px, -3px) rotate(-10deg) }
+	90% { transform: translate(1px, 0px) rotate(3deg) }
+	95% { transform: translate(-2px, 0px) rotate(-3deg) }
+	100% { transform: translate(2px, 1px) rotate(2deg) }
+}
+
+@keyframes mfm-rubberBand {
+  from {
+    transform: scale3d(1, 1, 1);
+  }
+
+  30% {
+    transform: scale3d(1.25, 0.75, 1);
+  }
+
+  40% {
+    transform: scale3d(0.75, 1.25, 1);
+  }
+
+  50% {
+    transform: scale3d(1.15, 0.85, 1);
+  }
+
+  65% {
+    transform: scale3d(0.95, 1.05, 1);
+  }
+
+  75% {
+    transform: scale3d(1.05, 0.95, 1);
+  }
+
+  to {
+    transform: scale3d(1, 1, 1);
+  }
+}
+</style>
+
 <style lang="scss" scoped>
 .havbbuyv {
 	white-space: pre-wrap;
@@ -42,10 +151,5 @@ export default defineComponent({
 		word-break: break-all;
 		padding: 4px 6px;
 	}
-
-	::v-deep(.title) {
-		text-align: center;
-		border-bottom: solid 1px var(--divider);
-	}
 }
 </style>