Files
risuai/src/lib/ChatScreens/TransitionImage.svelte
2023-05-07 12:41:45 +09:00

189 lines
5.2 KiB
Svelte

<script lang="ts">
let currentSrc:string[] = []
let oldSrc:string[] = [];
let showOldImage = false;
let styleType:string = 'normal'
let oldStyleType:string = 'normal'
export let src:string[]|Promise<string[]> = [];
export let classType: 'waifu'|'risu'|'mobile'
async function processSrc(src:string[]|Promise<string[]>) {
const resultSrc = await src
let styl = styleType
if(resultSrc.length > 1){
styl = resultSrc[0]
resultSrc.splice(0, 1)
}
if (JSON.stringify(resultSrc) !== JSON.stringify(currentSrc) || styl !== styleType) {
handleTransitionEnd()
if(currentSrc.length === 0){
currentSrc = resultSrc
styleType = styl
}
else{
oldSrc = currentSrc
oldStyleType = styleType
currentSrc = resultSrc
styleType = styl
showOldImage = true;
}
}
}
function handleTransitionEnd() {
if (showOldImage) {
showOldImage = false;
}
}
$: processSrc(src)
</script>
<style>
.image-container {
position: relative;
overflow: hidden;
}
.image-container img {
position: absolute;
bottom: 0;
left: 0;
width: 100%;
height: 100%;
object-fit: scale-down;
object-position: 50% 100%;
}
.old-image {
animation: fadeOutFromNone 0.5s ease-out;
}
.new-image {
animation: fadeInFromNone 0.5s ease-out;
}
.img-waifu{
width: 100%; height: 90vh;
margin-top: 10vh;
}
.img-mobile{
width: 100%;
height: 100%;
}
.img-risu{
width: 100%;
position: absolute;
bottom: 0;
left: 0;
height: 100%;
}
@keyframes fadeInFromNone {
0% {
opacity: 0;
}
100% {
opacity: 1;
}
}
@keyframes fadeOutFromNone {
0% {
opacity: 1;
}
100% {
opacity: 0;
}
}
</style>
{#if currentSrc && currentSrc.length > 0}
<div class="image-container"
class:img-waifu={classType === 'waifu'}
class:img-risu={classType === 'risu'}
class:img-mobile={classType === 'mobile'}>
{#if !showOldImage}
{#each currentSrc as img, i}
{#if styleType === 'normal'}
<img
src={img}
alt="img"
style:width={`${100 / currentSrc.length}%`}
style:left={`${100 / currentSrc.length * i}%`}
/>
{:else if styleType === 'emp'}
{#if i <= 1}
<img
src={img}
alt="img"
style:width={`${80 - (i*10)}%`}
style:left={`${30-(i*30)}%`}
style:z-index={9 - i}
/>
{/if}
{/if}
{/each}
{:else}
{#if oldStyleType === 'normal'}
{#each oldSrc as img2, i}
<img
src={oldSrc[i]}
alt="img"
class="old-image"
on:animationend={handleTransitionEnd}
style:width={`${100 / oldSrc.length}%`}
style:left={`${100 / oldSrc.length * i}%`}
/>
{/each}
{:else if oldStyleType === 'emp'}
{#each oldSrc as img2, i}
{#if i <= 1}
<img
src={oldSrc[i]}
alt="img"
class="old-image"
on:animationend={handleTransitionEnd}
style:width={`${80 - (i*10)}%`}
style:left={`${30-(i*30)}%`}
style:z-index={9 - i}
/>
{/if}
{/each}
{/if}
{#if styleType === 'normal'}
{#each currentSrc as img3, i}
<img
src={currentSrc[i]}
alt="img"
class="new-image"
style:width={`${100 / currentSrc.length}%`}
style:left={`${100 / currentSrc.length * i}%`}
/>
{/each}
{:else if styleType === 'emp'}
{#each currentSrc as img3, i}
{#if i <= 1}
<img
src={currentSrc[i]}
alt="img"
class="new-image"
style:width={`${80 - (i*10)}%`}
style:left={`${30-(i*30)}%`}
style:z-index={9 - i}
/>
{/if}
{/each}
{/if}
{/if}
</div>
{/if}