426 lines
22 KiB
Vue
426 lines
22 KiB
Vue
<template>
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<main class="flex flex-col flex-1 bg-white/80 dark:bg-gray-900/80 backdrop-blur-md rounded-3xl shadow-2xl border border-gray-200/50 dark:border-gray-700/50 transition-all duration-300" :class="{ 'lg:overflow-hidden': layers.some(l => l.sprites.length) }">
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<!-- Welcome state -->
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<div v-if="!layers.some(l => l.sprites.length)" class="p-6 sm:p-10">
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<div class="mb-8">
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<h2 class="text-2xl font-bold text-gray-800 dark:text-gray-100 mb-1">Upload sprites or single image</h2>
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<p class="text-sm text-gray-600 dark:text-gray-400">Drag and drop images or import from JSON</p>
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</div>
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<file-uploader @upload-sprites="handleSpritesUpload" />
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<div class="mt-10">
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<div class="prose prose-lg dark:prose-invert max-w-none">
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<div>
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<h3 class="text-2xl font-bold text-gray-800 dark:text-gray-100 mb-4">Welcome to Spritesheet generator</h3>
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<p class="text-gray-700 dark:text-gray-300 mb-4">Create spritesheets for your game development and animation projects with our completely free, open-source Spritesheet generator.</p>
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<p class="text-gray-700 dark:text-gray-300 mb-6">This powerful online tool lets you upload individual sprite images and automatically arrange them into optimized sprite sheets with customizable layouts - perfect for indie developers, animators, and studios of any size.</p>
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<h3 class="text-2xl font-bold text-gray-800 dark:text-gray-100 mb-4">Key features of this sprite editor</h3>
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<ul class="text-gray-700 dark:text-gray-300 mb-6 space-y-2 list-disc">
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<li><strong>Free sprite editor</strong>: Edit, organize, and optimize your game sprites directly in your browser</li>
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<li><strong>Automatic spritesheet generation</strong>: Convert multiple PNG, JPG, or GIF images into efficient sprite atlases</li>
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<li><strong>Customizable grid layouts</strong>: Adjust spacing, padding, and arrangement for pixel-perfect results</li>
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<li><strong>Animation preview</strong>: Test your sprite animations before exporting</li>
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<li><strong>Cross-platform compatibility</strong>: Works with Unity, Godot, Phaser, Pygame, and other game engines</li>
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<li><strong>Zero installation required</strong>: No downloads - use our web-based sprite sheet maker instantly</li>
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<li><strong>Batch processing</strong>: Upload and process multiple sprites simultaneously</li>
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<li><strong>Export options</strong>: Download spritesheet as PNG, JPG, GIF, ZIP or JSON.</li>
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</ul>
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<div>
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<h4 class="text-xl font-bold text-gray-800 dark:text-gray-100 mb-4 flex items-center gap-2">
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<i class="fas fa-play-circle text-gray-800 dark:text-gray-200"></i>
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How it works
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</h4>
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<video controls playsinline class="w-full rounded-lg shadow-lg border border-gray-200 dark:border-gray-700" title="Spritesheet generator tutorial" aria-label="Spritesheet generator tutorial">
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<source src="@/assets/demo.mp4" type="video/mp4" />
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</video>
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</div>
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</div>
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</div>
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</div>
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</div>
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<!-- Two-column layout: Left controls, Right preview -->
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<div v-if="layers.some(l => l.sprites.length)" class="flex flex-col flex-1 lg:grid lg:grid-cols-[380px_1fr] xl:grid-cols-[420px_1fr] lg:overflow-hidden">
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<!-- Left sidebar - Controls -->
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<div class="p-6 bg-gray-50/50 dark:bg-gray-900/30 border-b lg:border-b-0 lg:border-r border-gray-200 dark:border-gray-700 lg:overflow-y-auto lg:overflow-x-auto">
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<div class="space-y-8">
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<!-- Upload Section -->
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<section>
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<div class="flex items-center justify-between mb-3">
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<h3 class="flex items-center gap-2 text-base font-bold text-gray-800 dark:text-gray-100">
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<i class="text-sm text-gray-700 dark:text-gray-300 fas fa-upload"></i>
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Upload
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</h3>
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<button @click="openJSONImportDialog" class="btn btn-dark btn-sm" data-rybbit-event="import-json">
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<i class="text-xs fas fa-file-import"></i>
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<span>JSON</span>
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</button>
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</div>
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<button
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class="w-full p-6 text-center border-2 border-dashed border-gray-300 dark:border-gray-600 rounded-xl hover:border-gray-500 dark:hover:border-gray-400 hover:bg-gray-50 dark:hover:bg-gray-800/50 transition-all cursor-pointer focus:outline-none focus:ring-2 focus:ring-gray-500 group"
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@click="openFileDialog"
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>
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<i class="fas fa-plus-circle text-3xl text-gray-400 dark:text-gray-500 group-hover:text-gray-600 dark:group-hover:text-gray-300 mb-3 transition-colors"></i>
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<p class="text-sm font-medium text-gray-600 dark:text-gray-400 group-hover:text-gray-900 dark:group-hover:text-gray-200 transition-colors">Add sprites</p>
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</button>
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<input ref="uploadInput" type="file" multiple accept="image/*" class="hidden" @change="handleUploadChange" />
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<input ref="jsonFileInput" type="file" accept=".json,application/json" class="hidden" @change="handleJSONFileChange" />
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</section>
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<!-- Layers -->
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<section>
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<div class="flex items-center justify-between mb-3">
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<h3 class="flex items-center gap-2 text-base font-bold text-gray-800 dark:text-gray-100">
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<i class="text-sm text-gray-700 dark:text-gray-300 fas fa-layer-group"></i>
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Layers
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</h3>
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<button @click="addLayer()" class="btn btn-dark btn-sm">
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<i class="text-xs fas fa-plus"></i>
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<span>Add</span>
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</button>
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</div>
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<div class="space-y-2">
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<div
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v-for="layer in layers"
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:key="layer.id"
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class="flex items-center gap-2 px-3 py-2 bg-white dark:bg-gray-800 border rounded-lg transition-all"
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:class="[layer.id === activeLayerId ? 'border-gray-800 ring-1 ring-gray-800 dark:border-gray-400 dark:ring-gray-400' : 'border-gray-200 dark:border-gray-700', !layer.visible ? 'opacity-50' : '']"
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>
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<button @click.stop="layer.visible = !layer.visible" class="btn btn-ghost btn-icon-sm rounded" :title="layer.visible ? 'Hide layer' : 'Show layer'">
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<i :class="layer.visible ? 'text-sm text-gray-800 dark:text-gray-200 fas fa-eye' : 'text-sm text-gray-400 dark:text-gray-500 fas fa-eye-slash'"></i>
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</button>
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<input
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v-if="editingLayerId === layer.id"
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type="text"
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v-model="editingLayerName"
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@blur="finishEditingLayer"
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@keyup.enter="finishEditingLayer"
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@keyup.esc="cancelEditingLayer"
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class="flex-1 px-2 py-1 text-sm border border-gray-800 dark:border-gray-400 dark:bg-gray-700 dark:text-gray-100 rounded outline-none focus:ring-2 focus:ring-gray-800 dark:focus:ring-gray-400"
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ref="layerNameInput"
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@click.stop
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/>
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<button v-else @click="activeLayerId = layer.id" class="flex-1 px-2 py-1 text-sm font-medium text-left rounded transition-all cursor-pointer" :class="layer.id === activeLayerId ? 'text-gray-900 dark:text-gray-100' : 'text-gray-700 dark:text-gray-300'">
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{{ layer.name }}
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<span v-if="layer.sprites.length" class="ml-1 text-xs opacity-60">({{ layer.sprites.length }})</span>
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</button>
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<button v-if="editingLayerId !== layer.id" @click="startEditingLayer(layer.id, layer.name)" class="btn btn-ghost btn-icon-xs rounded" title="Rename">
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<i class="text-xs text-gray-600 dark:text-gray-400 fas fa-pen"></i>
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</button>
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<button @click="moveLayer(layer.id, 'up')" class="btn btn-ghost btn-icon-xs rounded" title="Move up">
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<i class="text-xs text-gray-600 dark:text-gray-400 fas fa-chevron-up"></i>
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</button>
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<button @click="moveLayer(layer.id, 'down')" class="btn btn-ghost btn-icon-xs rounded" title="Move down">
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<i class="text-xs text-gray-600 dark:text-gray-400 fas fa-chevron-down"></i>
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</button>
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<button v-if="layers.length > 1" @click="removeLayer(layer.id)" class="btn btn-danger btn-icon-xs rounded" title="Delete">
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<i class="text-xs fas fa-trash"></i>
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</button>
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</div>
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</div>
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</section>
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<!-- Grid Settings -->
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<section>
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<h3 class="flex items-center gap-2 mb-3 text-base font-bold text-gray-800 dark:text-gray-100">
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<i class="text-sm text-gray-700 dark:text-gray-300 fas fa-th"></i>
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Grid
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</h3>
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<div class="space-y-3">
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<div class="flex items-center justify-between px-3 py-2 bg-white dark:bg-gray-800 border border-gray-200 dark:border-gray-700 rounded-lg">
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<label for="columns" class="text-sm font-medium text-gray-700 dark:text-gray-200">Columns</label>
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<input id="columns" type="number" v-model.number="columns" min="1" max="10" class="input-field w-16" />
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</div>
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<div class="px-3 py-2 bg-white dark:bg-gray-800 border border-gray-200 dark:border-gray-700 rounded-lg">
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<label class="flex items-center justify-between mb-2 cursor-pointer">
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<span class="text-sm font-medium text-gray-700 dark:text-gray-200">Manual size</span>
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<input type="checkbox" v-model="settingsStore.manualCellSizeEnabled" class="w-4 h-4 rounded" />
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</label>
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<div v-if="settingsStore.manualCellSizeEnabled" class="flex items-center gap-1.5 mt-2">
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<input type="number" v-model.number="settingsStore.manualCellWidth" min="1" max="2048" class="input-field w-full min-w-0" placeholder="W" />
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<span class="flex-shrink-0 text-gray-500 dark:text-gray-400">×</span>
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<input type="number" v-model.number="settingsStore.manualCellHeight" min="1" max="2048" class="input-field w-full min-w-0" placeholder="H" />
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</div>
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<div v-else class="mt-1 text-xs font-mono text-gray-500 dark:text-gray-400 break-words">{{ cellSize.width }} × {{ cellSize.height }}px</div>
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</div>
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</div>
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</section>
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<!-- Alignment -->
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<section>
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<h3 class="flex items-center gap-2 mb-3 text-base font-bold text-gray-800 dark:text-gray-100">
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<i class="text-sm text-gray-700 dark:text-gray-300 fas fa-align-center"></i>
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Align
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</h3>
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<div class="grid grid-cols-3 gap-2">
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<button @click="alignSprites('left')" class="btn btn-secondary btn-sm" title="Left">
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<i class="fas fa-arrow-left"></i>
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</button>
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<button @click="alignSprites('center')" class="btn btn-secondary btn-sm" title="Center">
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<i class="fas fa-arrows-left-right"></i>
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</button>
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<button @click="alignSprites('right')" class="btn btn-secondary btn-sm" title="Right">
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<i class="fas fa-arrow-right"></i>
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</button>
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<button @click="alignSprites('top')" class="btn btn-secondary btn-sm" title="Top">
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<i class="fas fa-arrow-up"></i>
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</button>
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<button @click="alignSprites('middle')" class="btn btn-secondary btn-sm" title="Middle">
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<i class="fas fa-arrows-up-down"></i>
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</button>
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<button @click="alignSprites('bottom')" class="btn btn-secondary btn-sm" title="Bottom">
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<i class="fas fa-arrow-down"></i>
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</button>
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</div>
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</section>
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<!-- Export -->
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<section>
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<h3 class="flex items-center gap-2 mb-3 text-base font-bold text-gray-800 dark:text-gray-100">
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<i class="text-sm text-gray-700 dark:text-gray-300 fas fa-download"></i>
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Export
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</h3>
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<div class="grid grid-cols-2 gap-2">
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<button @click="downloadSpritesheet" class="btn btn-dark btn-sm" data-rybbit-event="download-spritesheet">
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<i class="fas fa-image"></i>
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<span>PNG</span>
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</button>
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<button @click="exportSpritesheetJSON" class="btn btn-dark btn-sm" data-rybbit-event="export-json">
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<i class="fas fa-file-code"></i>
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<span>JSON</span>
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</button>
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<button @click="openGifFpsModal" class="btn btn-dark btn-sm" data-rybbit-event="download-gif">
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<i class="fas fa-film"></i>
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<span>GIF</span>
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</button>
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<button @click="downloadAsZip" class="btn btn-dark btn-sm" data-rybbit-event="download-zip">
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<i class="fas fa-file-archive"></i>
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<span>ZIP</span>
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</button>
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</div>
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</section>
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</div>
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</div>
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<!-- Right panel - Tabs -->
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<div class="flex flex-col overflow-hidden">
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<!-- Tab Navigation -->
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<div class="bg-gray-50/50 dark:bg-gray-900/30 border-b border-gray-200 dark:border-gray-700">
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<div class="flex gap-1 p-2">
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<button
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@click="activeTab = 'canvas'"
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class="border-gray-600 border"
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:class="['flex items-center gap-2 px-4 py-2 text-sm font-medium rounded-lg transition-all cursor-pointer', activeTab === 'canvas' ? 'bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 shadow-sm' : 'text-gray-600 dark:text-gray-400 hover:bg-white/50 dark:hover:bg-gray-800/50']"
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>
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<i class="fas fa-th"></i>
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<span>Canvas</span>
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</button>
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<button
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@click="activeTab = 'preview'"
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class="border-gray-600 border"
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:class="['flex items-center gap-2 px-4 py-2 text-sm font-medium rounded-lg transition-all cursor-pointer', activeTab === 'preview' ? 'bg-white dark:bg-gray-800 text-gray-900 dark:text-gray-100 shadow-sm' : 'text-gray-600 dark:text-gray-400 hover:bg-white/50 dark:hover:bg-gray-800/50']"
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data-rybbit-event="preview-animation"
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>
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<i class="fas fa-play"></i>
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<span>Preview</span>
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</button>
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</div>
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</div>
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<!-- Tab Content -->
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<div class="p-6 lg:flex-1 lg:overflow-auto">
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<div v-if="activeTab === 'canvas'">
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<sprite-canvas :layers="layers" :active-layer-id="activeLayerId" :columns="columns" @update-sprite="updateSpritePosition" @update-sprite-cell="updateSpriteCell" @remove-sprite="removeSprite" @replace-sprite="replaceSprite" @add-sprite="addSprite" />
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</div>
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<div v-if="activeTab === 'preview'">
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<sprite-preview :layers="layers" :active-layer-id="activeLayerId" :columns="columns" @update-sprite="updateSpritePosition" @update-sprite-in-layer="updateSpriteInLayer" />
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</div>
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</div>
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</div>
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</div>
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<SpritesheetSplitter :is-open="isSpritesheetSplitterOpen" :image-url="spritesheetImageUrl" :image-file="spritesheetImageFile" @close="closeSpritesheetSplitter" @split="handleSplitSpritesheet" />
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<GifFpsModal :is-open="isGifFpsModalOpen" @close="closeGifFpsModal" @confirm="downloadAsGif" :default-fps="10" />
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</main>
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</template>
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<script setup lang="ts">
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import { ref, toRef, computed } from 'vue';
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import FileUploader from '@/components/FileUploader.vue';
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import SpriteCanvas from '@/components/SpriteCanvas.vue';
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import SpritePreview from '@/components/SpritePreview.vue';
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import SpritesheetSplitter from '@/components/SpritesheetSplitter.vue';
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import GifFpsModal from '@/components/GifFpsModal.vue';
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import { useExportLayers } from '@/composables/useExportLayers';
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import { useLayers } from '@/composables/useLayers';
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import { getMaxDimensionsAcrossLayers } from '@/composables/useLayers';
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import { useSettingsStore } from '@/stores/useSettingsStore';
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import { calculateNegativeSpacing } from '@/composables/useNegativeSpacing';
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import type { SpriteFile } from '@/types/sprites';
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const settingsStore = useSettingsStore();
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const { layers, visibleLayers, activeLayer, activeLayerId, columns, updateSpritePosition, updateSpriteInLayer, updateSpriteCell, removeSprite, replaceSprite, addSprite, processImageFiles, alignSprites, addLayer, removeLayer, moveLayer } = useLayers();
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const { downloadSpritesheet, exportSpritesheetJSON, importSpritesheetJSON, downloadAsGif, downloadAsZip } = useExportLayers(
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layers,
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columns,
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toRef(settingsStore, 'negativeSpacingEnabled'),
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activeLayerId,
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toRef(settingsStore, 'backgroundColor'),
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toRef(settingsStore, 'manualCellSizeEnabled'),
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toRef(settingsStore, 'manualCellWidth'),
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toRef(settingsStore, 'manualCellHeight')
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);
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const getCellSize = () => {
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if (!visibleLayers.value.length) return { width: 0, height: 0 };
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if (settingsStore.manualCellSizeEnabled) {
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return { width: settingsStore.manualCellWidth, height: settingsStore.manualCellHeight };
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}
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const { maxWidth, maxHeight } = getMaxDimensionsAcrossLayers(visibleLayers.value);
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const allSprites = visibleLayers.value.flatMap(l => l.sprites);
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const negativeSpacing = calculateNegativeSpacing(allSprites, settingsStore.negativeSpacingEnabled);
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return { width: maxWidth + negativeSpacing, height: maxHeight + negativeSpacing };
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};
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const cellSize = computed(getCellSize);
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const activeTab = ref<'canvas' | 'preview'>('canvas');
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const isSpritesheetSplitterOpen = ref(false);
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const isGifFpsModalOpen = ref(false);
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const uploadInput = ref<HTMLInputElement | null>(null);
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const jsonFileInput = ref<HTMLInputElement | null>(null);
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const spritesheetImageUrl = ref('');
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const spritesheetImageFile = ref<File | null>(null);
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const editingLayerId = ref<string | null>(null);
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const editingLayerName = ref('');
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const layerNameInput = ref<HTMLInputElement | null>(null);
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const handleSpritesUpload = async (files: File[]) => {
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const jsonFile = files.find(file => file.type === 'application/json' || file.name.endsWith('.json'));
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if (jsonFile) {
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await handleJSONImport(jsonFile);
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return;
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}
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if (files.length === 1 && files[0].type.startsWith('image/')) {
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const file = files[0];
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const reader = new FileReader();
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reader.onload = e => {
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const url = e.target?.result as string;
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const img = new Image();
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img.onload = () => {
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if (confirm('This looks like it might be a spritesheet. Would you like to split it into individual sprites?')) {
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spritesheetImageUrl.value = url;
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spritesheetImageFile.value = file;
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isSpritesheetSplitterOpen.value = true;
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return;
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}
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processImageFiles([file]);
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};
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img.onerror = () => {
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console.error('Failed to load image:', file.name);
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};
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img.src = url;
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};
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reader.onerror = () => {
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console.error('Failed to read image file:', file.name);
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};
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reader.readAsDataURL(file);
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return;
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}
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processImageFiles(files);
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};
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const handleJSONImport = async (jsonFile: File) => {
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try {
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await importSpritesheetJSON(jsonFile);
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} catch (error) {
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console.error('Error importing JSON:', error);
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alert('Failed to import JSON file. Please check the file format.');
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}
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};
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const closeSpritesheetSplitter = () => {
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isSpritesheetSplitterOpen.value = false;
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if (spritesheetImageUrl.value && spritesheetImageUrl.value.startsWith('blob:')) {
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try {
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URL.revokeObjectURL(spritesheetImageUrl.value);
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} catch {}
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}
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spritesheetImageUrl.value = '';
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spritesheetImageFile.value = null;
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};
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||
|
||
const openGifFpsModal = () => {
|
||
if (!visibleLayers.value.some(l => l.sprites.length > 0)) {
|
||
alert('Please upload or import sprites before generating a GIF.');
|
||
return;
|
||
}
|
||
isGifFpsModalOpen.value = true;
|
||
};
|
||
|
||
const closeGifFpsModal = () => {
|
||
isGifFpsModalOpen.value = false;
|
||
};
|
||
|
||
const handleSplitSpritesheet = (spriteFiles: SpriteFile[]) => {
|
||
processImageFiles(spriteFiles.map(s => s.file));
|
||
};
|
||
|
||
const openJSONImportDialog = () => {
|
||
jsonFileInput.value?.click();
|
||
};
|
||
|
||
const handleJSONFileChange = async (event: Event) => {
|
||
const input = event.target as HTMLInputElement;
|
||
if (input.files && input.files.length > 0) {
|
||
await handleJSONImport(input.files[0]);
|
||
input.value = '';
|
||
}
|
||
};
|
||
|
||
const openFileDialog = () => {
|
||
uploadInput.value?.click();
|
||
};
|
||
|
||
const handleUploadChange = async (event: Event) => {
|
||
const input = event.target as HTMLInputElement;
|
||
if (input.files && input.files.length > 0) {
|
||
await handleSpritesUpload(Array.from(input.files));
|
||
input.value = '';
|
||
}
|
||
};
|
||
|
||
const startEditingLayer = (layerId: string, currentName: string) => {
|
||
editingLayerId.value = layerId;
|
||
editingLayerName.value = currentName;
|
||
// Focus the input on next tick
|
||
setTimeout(() => {
|
||
layerNameInput.value?.focus();
|
||
layerNameInput.value?.select();
|
||
}, 0);
|
||
};
|
||
|
||
const finishEditingLayer = () => {
|
||
if (editingLayerId.value && editingLayerName.value.trim()) {
|
||
const layer = layers.value.find(l => l.id === editingLayerId.value);
|
||
if (layer) {
|
||
layer.name = editingLayerName.value.trim();
|
||
}
|
||
}
|
||
editingLayerId.value = null;
|
||
editingLayerName.value = '';
|
||
};
|
||
|
||
const cancelEditingLayer = () => {
|
||
editingLayerId.value = null;
|
||
editingLayerName.value = '';
|
||
};
|
||
</script>
|