From 9f5b8d99c34dfea3d1b7321bb1009e5e7e0949e0 Mon Sep 17 00:00:00 2001
From: lonkaars <loek@pipeframe.xyz>
Date: Sun, 16 May 2021 09:32:02 +0200
Subject: loop keyframe + line in frame

---
 components/loop.tsx  |  5 +++--
 pages/editor.tsx     | 14 +++++++-------
 styles/editor.css    | 24 ++++++++++++++++--------
 styles/keyframes.css |  6 ++++++
 4 files changed, 32 insertions(+), 17 deletions(-)

diff --git a/components/loop.tsx b/components/loop.tsx
index ec45c08..f459ab5 100644
--- a/components/loop.tsx
+++ b/components/loop.tsx
@@ -1,9 +1,10 @@
+import { CSSProperties } from 'react';
 import { SlideKeyframe } from './icons';
 
 export default function Loop(props: {
-	width: number;
+	length: number;
 }) {
-	return <div style={{ width: props.width }} className='loop'>
+	return <div style={{ '--loop-length': props.length } as CSSProperties} className='loop'>
 		<SlideKeyframe type='loop' />
 		<div className='connector dispinbl' />
 		<SlideKeyframe type='loop' loopEnd />
diff --git a/pages/editor.tsx b/pages/editor.tsx
index 5c3828d..eb7e14d 100644
--- a/pages/editor.tsx
+++ b/pages/editor.tsx
@@ -10,6 +10,7 @@ import Toolbar from '@material-ui/core/Toolbar';
 import Icon from '@mdi/react';
 
 import { PressureIcon, SlideKeyframe } from '../components/icons';
+import Loop from '../components/loop';
 
 import FullscreenRoundedIcon from '@material-ui/icons/FullscreenRounded';
 import NavigateBeforeRoundedIcon from '@material-ui/icons/NavigateBeforeRounded';
@@ -23,6 +24,7 @@ function TimelineEditor(props: {
 }) {
 	var frames = [...new Array(props.player.timeline?.framecount || 0)].map((el, i) =>
 		<div className='frame'>
+			<div className='line posabs abscenterh b0' />
 			<span className='timecode numbers posabs abscenterh'>
 				{props.player?.frameToTimestampString(i + 1)}
 			</span>
@@ -30,13 +32,11 @@ function TimelineEditor(props: {
 				{(() => {
 					var slide = props.player?.timeline?.slides.find(slide => slide.frame == i + 1);
 					if (slide) {
-						return <SlideKeyframe type={slide.type} loopEnd />;
-					}
-					var loop = props.player?.timeline?.slides.find(slide =>
-						slide.type == 'loop' && (slide as loopSlide).beginFrame == i + 1
-					);
-					if (loop) {
-						return <SlideKeyframe type='loop' />;
+						if (slide.type == 'loop') {
+							return <Loop length={slide.frame - (slide as loopSlide).beginFrame} />;
+						} else {
+							return <SlideKeyframe type={slide.type} />;
+						}
 					}
 				})()}
 			</div>
diff --git a/styles/editor.css b/styles/editor.css
index 3005be7..62fa103 100644
--- a/styles/editor.css
+++ b/styles/editor.css
@@ -142,34 +142,42 @@
 	margin: 4px;
 }
 
+.appGrid .timeline {
+	--zoom: 4;
+}
+
 .appGrid .timeline .frames {
 	height: 100%;
 }
 
 .appGrid .timeline .frames .frame {
 	background-color: transparent;
-	margin-top: 28px;
 	height: 100%;
-	width: 4px;
+	width: calc(var(--zoom) * 1px);
 	display: inline-block;
 	border-radius: 2px 2px 0 0;
 	position: relative;
 	overflow: visible;
 }
 
+.appGrid .timeline .frames .frame:nth-child(30n) .line {
+	background-color: var(--c300);
+	top: 28px;
+	width: 2px;
+	border-radius: 2px 2px 0 0;
+}
+
 .appGrid .timeline .frames .frame .timecode {
 	display: none;
 }
 
 .appGrid .timeline .frames .frame .keyframeWrapper {
 	line-height: 0;
-	top: 16px;
+	top: 44px;
 	z-index: 999;
 	color: var(--gruble);
-}
-
-.appGrid .timeline .frames .frame:nth-child(30n) {
-	background-color: var(--c300);
+	width: 24px;
+	height: 24px;
 }
 
 .appGrid .timeline .frames .frame:nth-child(30n) .timecode {
@@ -177,7 +185,7 @@
 	font-weight: 500;
 	line-height: 1;
 	display: inline-block;
-	top: -16px;
+	top: 12px;
 }
 
 .appGrid .timeline {
diff --git a/styles/keyframes.css b/styles/keyframes.css
index 8e7e3d2..53fba20 100644
--- a/styles/keyframes.css
+++ b/styles/keyframes.css
@@ -6,6 +6,12 @@
 	margin: 4px -11px;
 }
 
+.loop {
+	width: calc(var(--loop-length) * var(--zoom) * 1px + 24px);
+	position: absolute;
+	right: 0;
+}
+
 .keyframe > * {
 	fill: currentColor;
 }
-- 
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