364 lines
13 KiB
C#
364 lines
13 KiB
C#
using Matrix_App.PregeneratedMods;
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using System;
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using System.Drawing;
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using System.Reflection;
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using System.Threading;
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using System.Windows.Forms;
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using Matrix_App.minecraft;
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using Matrix_App.PregeneratedMods.reflection;
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using static Matrix_App.Utils;
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using static Matrix_App.Defaults;
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using Timer = System.Windows.Forms.Timer;
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namespace Matrix_App
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{
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public abstract class MatrixGifGenerator
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{
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private static readonly MatrixGifGenerator[] Generators =
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{
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new SimpleRainbow(),
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new Rain(),
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new Spiral(),
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new UvGrid(),
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new RandomPixels(),
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new Boxblur(),
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new ColorAdjust(),
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new Grayscale(),
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new Invert(),
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new Transfom(),
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new Minecraft()
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};
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// Static generator accessible members
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// must work on multiple threads
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protected static int totalFrames; // total amount of frames to generate
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protected static byte[][]? actualStore; // image copy of previous GIF for generator
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protected static int width;
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protected static int height;
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// updates the preview matrix for animation
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private static readonly Timer PlaybackTimer = new Timer();
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// current frame to play
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private static int _playbackFrame;
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// temporary buffer for storing snapshots for buttons
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private static readonly byte[][] Snapshot;
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private static byte[][] _initialBuffer; // temporary buffer for swapping
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// Generator renderer
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private static readonly ThreadQueue Renderer;
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// Current generator to use
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private static MatrixGifGenerator? _generator;
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static MatrixGifGenerator()
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{
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PlaybackTimer.Tick += PlaybackFrame;
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// Generate buffer for button filter snapshots
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Snapshot = CreateImageRGB_NT(FilterPreviewWidth, FilterPreviewHeight, 1);
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_initialBuffer = CreateImageRGB_NT(FilterPreviewWidth, FilterPreviewHeight, 1);
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Renderer = new ThreadQueue("Matrix Gif Renderer", 2);
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}
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/// <summary>
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/// Plays the next frame of what is currently in the animation buffer
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private static void PlaybackFrame(object? sender, EventArgs e)
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{
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if (_playbackFrame >= _animationBuffer.Length - 1)
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{
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_playbackFrame = 0;
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}
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_preview.SetImage(_animationBuffer[_playbackFrame]);
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_playbackFrame++;
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}
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public delegate void update();
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/// <summary>
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/// Colors a single fragment at the specified pixel location (x|y) at frame frame.
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/// </summary>
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/// <param name="x"></param>
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/// <param name="y"></param>
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/// <param name="u">Normalized pixel X-coordinate</param>
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/// <param name="v">Normalized pixel Y-coordinate</param>
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/// <param name="frame">Current frame</param>
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/// <param name="r">Pixel Red value in range [0, 1] (saturated)</param>
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/// <param name="g">Pixel Green value in range [0, 1] (saturated)</param>
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/// <param name="b">Pixel Blue value in range [0, 1] (saturated)</param>
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protected abstract void ColorFragment(in int x, in int y, in float u, in float v, in int frame, out float r, out float g, out float b);
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protected abstract void CreateUi(FlowLayoutPanel anchor, update runner);
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// Buffer to store generator result in
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private static byte[][] _animationBuffer = null!;
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// Main application reference
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private static MatrixDesignerMain _form = null!;
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private static Matrix _preview = null!; // preview matrix
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public static void GenerateBaseUi(FlowLayoutPanel anchor, Matrix matrix, MatrixDesignerMain form1)
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{
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_form = form1;
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// generate access buttons for available generators
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foreach (var generator in Generators)
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{
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// generate button
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var button = new Button
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{
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AutoSize = true,
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Text = FieldWidgets.GetBetterFieldName(generator.GetType().Name)
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};
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button.Width = anchor.ClientSize.Width - button.Margin.Right - button.Margin.Left;
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button.Click += (sender, e) =>
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{
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lock (matrix)
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{
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OpenGeneratorUi(generator, matrix);
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}
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};
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button.Image = CreateSnapshot(generator);
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button.TextImageRelation = TextImageRelation.ImageBeforeText;
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button.TextAlign = ContentAlignment.MiddleRight;
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button.ImageAlign = ContentAlignment.MiddleLeft;
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anchor.Controls.Add(button);
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}
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}
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private static Image CreateSnapshot(MatrixGifGenerator matrixGifGenerator)
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{
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_generator = new RandomPixels();
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// put some random pixels in as default initial image to operate on for filter
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SetGlobalArgs(FilterPreviewWidth, FilterPreviewHeight, 1, null, _initialBuffer);
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InvokeGenerator();
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BlockBuffer();
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_generator = matrixGifGenerator;
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// render filter
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SetGlobalArgs(FilterPreviewWidth, FilterPreviewHeight, 1, _initialBuffer, Snapshot);
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InvokeGenerator();
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BlockBuffer();
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// convert to bitmap
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return ImageWrap(Snapshot[0], width, height);
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}
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/// <summary>
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/// Blocks this thread until no more work is done by the Renderer thread queue
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/// </summary>
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private static void BlockBuffer()
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{
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while (Renderer.HasWork())
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{
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Thread.Sleep(50);
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}
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}
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private static void OpenGeneratorUi(MatrixGifGenerator matrixGifGenerator, Matrix matrix)
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{
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_generator = matrixGifGenerator;
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if (!ShowEditDialog(matrix))
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return;
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if (Renderer.HasWork())
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{
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if (DialogResult.Yes ==
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MessageBox.Show($@"The filter {_generator.GetType().Name} hasn't finished yet, wait for completion?",
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@"Filter incomplete", MessageBoxButtons.YesNo, MessageBoxIcon.Warning))
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{
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BlockBuffer();
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ColorStore(_animationBuffer, MatrixDesignerMain.gifBuffer);
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_form.ResetTimeline();
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}
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else
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{
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MessageBox.Show($@"The filter {_generator.GetType().Name} has timedout", @"Failed applying filter", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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else
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{
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ColorStore(_animationBuffer, MatrixDesignerMain.gifBuffer);
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_form.ResetTimeline();
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}
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}
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private static void SetGlobalArgs(int w, int h, int f, in byte[][]? previous, in byte[][] preview)
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{
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totalFrames = f;
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width = w;
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height = h;
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_animationBuffer = preview;
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actualStore = previous;
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}
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private static bool ShowEditDialog(Matrix matrix)
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{
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if (_generator == null)
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{
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return false;
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}
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var success = false;
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Initialize(matrix);
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Form prompt = new Form
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{
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AutoSize = true,
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AutoSizeMode = AutoSizeMode.GrowOnly,
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Text = @"Vorgenerierter Modus: " + _generator.GetType().Name
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};
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var confirmation = new Button {Text = @"Apply", Anchor = AnchorStyles.Top | AnchorStyles.Left};
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confirmation.Click += (sender, e) => {
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success = true;
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prompt.Close();
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};
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FlowLayoutPanel controlPanel = new FlowLayoutPanel
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{
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Anchor = AnchorStyles.Bottom | AnchorStyles.Left,
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FlowDirection = FlowDirection.BottomUp,
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Dock = DockStyle.Fill,
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WrapContents = false,
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AutoSizeMode = AutoSizeMode.GrowOnly,
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AutoSize = true
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};
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_generator.CreateUi(controlPanel, InvokeGenerator);
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PlaybackTimer.Interval = _form.GetDelayTime();
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PlaybackTimer.Enabled = true;
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var type = _generator.GetType();
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var fields = type.GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
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CreateDivider(controlPanel, 2);
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foreach (var field in fields)
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{
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var widget = FieldWidgets.GetFieldWidget(field, _generator, InvokeGenerator);
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if (widget == null)
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continue;
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controlPanel.Controls.AddRange(widget);
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CreateDivider(controlPanel, 1);
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}
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controlPanel.Controls.Add(_preview);
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FlowLayoutPanel southPane = new FlowLayoutPanel
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{
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Dock = DockStyle.Bottom,
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Anchor = AnchorStyles.Top | AnchorStyles.Left
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};
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southPane.Controls.Add(confirmation);
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southPane.AutoSize = true;
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// render once
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InvokeGenerator();
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prompt.MinimumSize = prompt.Size;
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prompt.Controls.Add(controlPanel);
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prompt.Controls.Add(southPane);
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prompt.MaximizeBox = false;
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prompt.FormBorderStyle = FormBorderStyle.FixedDialog;
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prompt.StartPosition = FormStartPosition.CenterScreen;
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prompt.ShowDialog();
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PlaybackTimer.Enabled = false;
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return success;
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}
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private static void Initialize(in Matrix matrix)
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{
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// Create new initial buffer and copy what ever was in the Gif buffer to it
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_initialBuffer = CreateImageRGB_NT(matrix.matrixWidth(), matrix.matrixHeight(), MatrixDesignerMain.gifBuffer.Length);
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ColorStore(MatrixDesignerMain.gifBuffer, _initialBuffer);
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// Set Generator args
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SetGlobalArgs(matrix.matrixWidth(),
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matrix.matrixHeight(),
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MatrixDesignerMain.gifBuffer.Length - 1,
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_initialBuffer,
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CreateImageRGB_NT(matrix.matrixWidth(), matrix.matrixHeight(), MatrixDesignerMain.gifBuffer.Length)
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);
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// Create preview matrix
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_preview = new Matrix();
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_preview.SetEditable(false);
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_preview.Anchor = AnchorStyles.Top | AnchorStyles.Left;
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_preview.Size = new Size(480, 200);
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_preview.resize(matrix.matrixWidth(), matrix.matrixHeight());
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}
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/// <summary>
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/// Adds a separating line to the controls
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/// </summary>
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/// <param name="controlPanel"></param>
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/// <param name="lineHeight"></param>
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private static void CreateDivider(Control controlPanel, int lineHeight)
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{
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var divider = new Label
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{
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BorderStyle = BorderStyle.Fixed3D,
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AutoSize = false,
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Dock = DockStyle.Fill,
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Anchor = AnchorStyles.Top | AnchorStyles.Left,
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Height = lineHeight,
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};
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controlPanel.Controls.Add(divider);
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}
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private static void InvokeGenerator()
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{
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Renderer.Enqueue(delegate
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{
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for (var frame = 0; frame < _animationBuffer.Length; frame++)
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{
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for (var x = 0; x < width; x++)
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{
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var u = x / (float) width;
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for (var y = 0; y < height; y++)
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{
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var v = y / (float) height;
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_generator!.ColorFragment(x, y, u, v, frame, out var r, out var g, out var b);
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var index = (x + y * width) * 3;
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_animationBuffer[frame][index] = (byte) Math.Clamp( (int)(r * 255), 0, 255);
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_animationBuffer[frame][index + 1] = (byte) Math.Clamp( (int)(g * 255), 0, 255);
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_animationBuffer[frame][index + 2] = (byte) Math.Clamp( (int)(b * 255), 0, 255);
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}
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}
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}
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return true;
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});
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}
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public static void Close()
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{
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Renderer.Stop();
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}
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}
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}
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