88 lines
2.3 KiB
C#
88 lines
2.3 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2013 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.Collections.Generic;
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using System.Drawing;
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using OpenRA;
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using OpenRA.Graphics;
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using OpenRA.Primitives;
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using OpenRA.Traits;
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namespace OpenRA.Mods.RA
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{
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class PathfinderDebugOverlayInfo : TraitInfo<PathfinderDebugOverlay> { }
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class PathfinderDebugOverlay : IRenderOverlay, IWorldLoaded
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{
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Dictionary<Player, CellLayer<int>> layers;
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int refreshTick;
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World world;
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public bool Visible;
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public void WorldLoaded(World w, WorldRenderer wr)
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{
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world = w;
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refreshTick = 0;
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layers = new Dictionary<Player, CellLayer<int>>(8);
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// Enabled via Cheats menu
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Visible = false;
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}
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public void AddLayer(IEnumerable<Pair<CPos, int>> cellWeights, int maxWeight, Player pl)
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{
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if (maxWeight == 0) return;
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CellLayer<int> layer;
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if (!layers.TryGetValue(pl, out layer))
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{
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layer = new CellLayer<int>(world.Map);
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layers.Add(pl, layer);
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}
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foreach (var p in cellWeights)
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layer[p.First] = Math.Min(128, layer[p.First] + (maxWeight - p.Second) * 64 / maxWeight);
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}
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public void Render(WorldRenderer wr)
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{
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if (!Visible)
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return;
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var qr = Game.Renderer.WorldQuadRenderer;
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var doDim = refreshTick - world.WorldTick <= 0;
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if (doDim) refreshTick = world.WorldTick + 20;
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foreach (var pair in layers)
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{
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var c = (pair.Key != null) ? pair.Key.Color.RGB : Color.PaleTurquoise;
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var layer = pair.Value;
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// Only render quads in viewing range:
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foreach (var cell in wr.Viewport.VisibleCells)
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{
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if (layer[cell] <= 0)
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continue;
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var w = Math.Max(0, Math.Min(layer[cell], 128));
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if (doDim)
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layer[cell] = layer[cell] * 5 / 6;
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// TODO: This doesn't make sense for isometric terrain
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var pos = wr.world.Map.CenterOfCell(cell);
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var tl = wr.ScreenPxPosition(pos - new WVec(512, 512, 0));
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var br = wr.ScreenPxPosition(pos + new WVec(511, 511, 0));
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qr.FillRect(RectangleF.FromLTRB(tl.X, tl.Y, br.X, br.Y), Color.FromArgb(w, c));
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}
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}
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}
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}
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}
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