65 lines
1.8 KiB
Dart
65 lines
1.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:wolf_dart/classes/color_palette.dart';
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import 'package:wolf_dart/classes/matrix.dart';
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class SpriteGallery extends StatelessWidget {
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final List<Matrix<int>> sprites;
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const SpriteGallery({super.key, required this.sprites});
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(title: const Text("VSWAP Sprite Gallery")),
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backgroundColor: Colors.black,
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body: GridView.builder(
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 8, // 8 sprites per row
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),
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itemCount: sprites.length,
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itemBuilder: (context, index) {
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return Column(
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children: [
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Text(
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"Idx: $index",
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style: const TextStyle(color: Colors.white, fontSize: 10),
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),
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Expanded(
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child: CustomPaint(
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painter: SingleSpritePainter(sprite: sprites[index]),
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size: const Size(64, 64),
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),
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),
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],
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);
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},
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),
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);
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}
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}
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class SingleSpritePainter extends CustomPainter {
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final Matrix<int> sprite;
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SingleSpritePainter({required this.sprite});
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@override
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void paint(Canvas canvas, Size size) {
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double pixelSize = size.width / 64;
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for (int x = 0; x < 64; x++) {
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for (int y = 0; y < 64; y++) {
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int colorByte = sprite[x][y];
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if (colorByte != 255) {
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// Skip transparency
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canvas.drawRect(
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Rect.fromLTWH(x * pixelSize, y * pixelSize, pixelSize, pixelSize),
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Paint()..color = ColorPalette.vga[colorByte],
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);
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}
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}
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}
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}
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@override
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bool shouldRepaint(CustomPainter oldDelegate) => false;
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}
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