111 lines
3.0 KiB
C#
111 lines
3.0 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2015 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.Linq;
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using OpenRA.Traits;
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namespace OpenRA.Graphics
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{
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public static class Minimap
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{
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public static Bitmap TerrainBitmap(TileSet tileset, Map map, bool actualSize = false)
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{
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var b = map.Bounds;
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var width = b.Width;
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var height = b.Height;
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if (!actualSize)
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width = height = Exts.NextPowerOf2(Math.Max(b.Width, b.Height));
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var terrain = new Bitmap(width, height);
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var bitmapData = terrain.LockBits(terrain.Bounds(),
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ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
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var mapTiles = map.MapTiles.Value;
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unsafe
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{
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var colors = (int*)bitmapData.Scan0;
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var stride = bitmapData.Stride / 4;
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for (var y = 0; y < b.Height; y++)
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{
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for (var x = 0; x < b.Width; x++)
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{
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var mapX = x + b.Left;
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var mapY = y + b.Top;
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var type = tileset.GetTileInfo(mapTiles[new MPos(mapX, mapY)]);
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var color = type != null ? type.LeftColor : Color.Black;
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colors[y * stride + x] = color.ToArgb();
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}
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}
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}
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terrain.UnlockBits(bitmapData);
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return terrain;
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}
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// Add the static resources defined in the map; if the map lives
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// in a world use AddCustomTerrain instead
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static Bitmap AddStaticResources(TileSet tileset, Map map, Ruleset resourceRules, Bitmap terrainBitmap)
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{
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var terrain = new Bitmap(terrainBitmap);
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var b = map.Bounds;
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var bitmapData = terrain.LockBits(terrain.Bounds(),
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ImageLockMode.ReadWrite, PixelFormat.Format32bppArgb);
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unsafe
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{
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var colors = (int*)bitmapData.Scan0;
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var stride = bitmapData.Stride / 4;
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for (var y = 0; y < b.Height; y++)
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{
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for (var x = 0; x < b.Width; x++)
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{
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var mapX = x + b.Left;
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var mapY = y + b.Top;
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if (map.MapResources.Value[new MPos(mapX, mapY)].Type == 0)
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continue;
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var res = resourceRules.Actors["world"].Traits.WithInterface<ResourceTypeInfo>()
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.Where(t => t.ResourceType == map.MapResources.Value[new MPos(mapX, mapY)].Type)
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.Select(t => t.TerrainType).FirstOrDefault();
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if (res == null)
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continue;
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colors[y * stride + x] = tileset[tileset.GetTerrainIndex(res)].Color.ToArgb();
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}
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}
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}
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terrain.UnlockBits(bitmapData);
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return terrain;
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}
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public static Bitmap RenderMapPreview(TileSet tileset, Map map, bool actualSize)
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{
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return RenderMapPreview(tileset, map, map.Rules, actualSize);
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}
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public static Bitmap RenderMapPreview(TileSet tileset, Map map, Ruleset resourceRules, bool actualSize)
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{
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using (var terrain = TerrainBitmap(tileset, map, actualSize))
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return AddStaticResources(tileset, map, resourceRules, terrain);
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}
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}
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}
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