77 lines
2.0 KiB
C#
77 lines
2.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using OpenRA.FileFormats;
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using System.Drawing;
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namespace OpenRA.Editor
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{
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class Surface : Control
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{
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public Map Map { get; set; }
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public TileSet TileSet { get; set; }
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public Palette Palette { get; set; }
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public int2 Offset { get; set; }
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public Pair<ushort, Bitmap> Brush { get; set; }
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Dictionary<int2, Bitmap> Chunks = new Dictionary<int2, Bitmap>();
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public Surface()
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: base()
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{
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BackColor = Color.Black;
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SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
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SetStyle(ControlStyles.ResizeRedraw, true);
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UpdateStyles();
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}
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public const int CellSize = 24;
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static readonly Pen RedPen = new Pen(Color.Red);
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int2 MousePos;
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protected override void OnMouseMove(MouseEventArgs e)
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{
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base.OnMouseMove(e);
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MousePos = new int2(e.Location);
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Invalidate();
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}
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protected override void OnMouseDown(MouseEventArgs e)
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{
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base.OnMouseDown(e);
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if (e.Button == MouseButtons.Right)
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Brush = Pair.New((ushort)0, null as Bitmap);
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Invalidate();
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}
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const int ChunkSize = 8; // 8x8 chunks ==> 192x192 bitmaps.
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Bitmap RenderChunk(int u, int v)
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{
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var bitmap = new Bitmap(ChunkSize * 24, ChunkSize * 24);
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return bitmap;
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}
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protected override void OnPaint(PaintEventArgs e)
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{
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if (Map == null) return;
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if (TileSet == null) return;
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for( var u = Map.TopLeft.X - Map.TopLeft.X % ChunkSize; u < Map.BottomRight.X; u += ChunkSize )
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for (var v = Map.TopLeft.Y - Map.TopLeft.Y % ChunkSize; v < Map.BottomRight.Y; v += ChunkSize)
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{
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var x = new int2(u,v);
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if (!Chunks.ContainsKey(x)) Chunks[x] = RenderChunk(u, v);
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e.Graphics.DrawImage(Chunks[x], u * ChunkSize * 24, v * ChunkSize * 24);
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}
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if (Brush.Second != null)
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e.Graphics.DrawImage(Brush.Second,
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(MousePos - new int2(MousePos.X % 24, MousePos.Y % 24)).ToPoint());
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}
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}
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} |