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Merge pull request #10148 from pchote/widelines

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Rewrite line renderer: Part 1 (improved lasers plus other cleanups)
This commit is contained in:
Matthias Mailänder
2015-12-13 20:55:54 +01:00
parent 0bde5bc294 92d0261005
commit 02c5c1bbfb
26 changed files with 332 additions and 181 deletions
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7
OpenRA.Mods.Common/Effects/AreaBeam.cs
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@@ -35,6 +35,9 @@ namespace OpenRA.Mods.Common.Effects
[Desc("The width of the beam.")]
public readonly WDist Width = new WDist(512);
[Desc("The shape of the beam. Accepts values Cylindrical or Flat.")]
public readonly BeamRenderableShape Shape = BeamRenderableShape.Cylindrical;
[Desc("How far beyond the target the projectile keeps on travelling.")]
public readonly WDist BeyondTargetRange = new WDist(0);
@@ -190,9 +193,7 @@ namespace OpenRA.Mods.Common.Effects
{
if (!IsBeamComplete && info.RenderBeam && !(wr.World.FogObscures(tailPos) && wr.World.FogObscures(headPos)))
{
float width, y, z;
wr.ScreenVectorComponents(new WVec(info.Width, WDist.Zero, WDist.Zero), out width, out y, out z);
var beamRender = new BeamRenderable(headPos, 0, tailPos - headPos, width, color);
var beamRender = new BeamRenderable(headPos, 0, tailPos - headPos, info.Shape, info.Width, color);
return new[] { (IRenderable)beamRender };
}

8
OpenRA.Mods.Common/Effects/LaserZap.cs
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@@ -21,7 +21,11 @@ namespace OpenRA.Mods.Common.Effects
[Desc("Not a sprite, but an engine effect.")]
class LaserZapInfo : IProjectileInfo
{
public readonly int BeamWidth = 2;
[Desc("The width of the zap.")]
public readonly WDist Width = new WDist(86);
[Desc("The shape of the beam. Accepts values Cylindrical or Flat.")]
public readonly BeamRenderableShape Shape = BeamRenderableShape.Cylindrical;
public readonly int BeamDuration = 10;
@@ -98,7 +102,7 @@ namespace OpenRA.Mods.Common.Effects
if (ticks < info.BeamDuration)
{
var rc = Color.FromArgb((info.BeamDuration - ticks) * 255 / info.BeamDuration, color);
yield return new BeamRenderable(args.Source, 0, target - args.Source, info.BeamWidth, rc);
yield return new BeamRenderable(args.Source, 0, target - args.Source, info.Shape, info.Width, rc);
}
if (hitanim != null)

42
OpenRA.Mods.Common/Graphics/BeamRenderable.cs
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@@ -13,21 +13,24 @@ using OpenRA.Graphics;
namespace OpenRA.Mods.Common.Graphics
{
public enum BeamRenderableShape { Cylindrical, Flat }
public struct BeamRenderable : IRenderable, IFinalizedRenderable
{
readonly WPos pos;
readonly int zOffset;
readonly WVec length;
readonly BeamRenderableShape shape;
readonly WDist width;
readonly Color color;
readonly float width;
public BeamRenderable(WPos pos, int zOffset, WVec length, float width, Color color)
public BeamRenderable(WPos pos, int zOffset, WVec length, BeamRenderableShape shape, WDist width, Color color)
{
this.pos = pos;
this.zOffset = zOffset;
this.length = length;
this.color = color;
this.shape = shape;
this.width = width;
this.color = color;
}
public WPos Pos { get { return pos; } }
@@ -35,22 +38,35 @@ namespace OpenRA.Mods.Common.Graphics
public int ZOffset { get { return zOffset; } }
public bool IsDecoration { get { return true; } }
public IRenderable WithPalette(PaletteReference newPalette) { return new BeamRenderable(pos, zOffset, length, width, color); }
public IRenderable WithZOffset(int newOffset) { return new BeamRenderable(pos, zOffset, length, width, color); }
public IRenderable OffsetBy(WVec vec) { return new BeamRenderable(pos + vec, zOffset, length, width, color); }
public IRenderable WithPalette(PaletteReference newPalette) { return new BeamRenderable(pos, zOffset, length, shape, width, color); }
public IRenderable WithZOffset(int newOffset) { return new BeamRenderable(pos, zOffset, length, shape, width, color); }
public IRenderable OffsetBy(WVec vec) { return new BeamRenderable(pos + vec, zOffset, length, shape, width, color); }
public IRenderable AsDecoration() { return this; }
public IFinalizedRenderable PrepareRender(WorldRenderer wr) { return this; }
public void Render(WorldRenderer wr)
{
var wlr = Game.Renderer.WorldLineRenderer;
var src = wr.ScreenPosition(pos);
var dest = wr.ScreenPosition(pos + length);
var vecLength = length.Length;
if (vecLength == 0)
return;
var oldWidth = wlr.LineWidth;
wlr.LineWidth = wr.Viewport.Zoom * width;
wlr.DrawLine(src, dest, color);
wlr.LineWidth = oldWidth;
if (shape == BeamRenderableShape.Flat)
{
var delta = length * width.Length / (2 * vecLength);
var corner = new WVec(-delta.Y, delta.X, delta.Z);
var a = wr.ScreenPosition(pos - corner);
var b = wr.ScreenPosition(pos + corner);
var c = wr.ScreenPosition(pos + corner + length);
var d = wr.ScreenPosition(pos - corner + length);
Game.Renderer.WorldRgbaColorRenderer.FillRect(a, b, c, d, color);
}
else
{
var start = wr.ScreenPosition(pos);
var end = wr.ScreenPosition(pos + length);
var screenWidth = wr.ScreenVector(new WVec(width, WDist.Zero, WDist.Zero))[0];
Game.Renderer.WorldRgbaColorRenderer.DrawLine(start, end, screenWidth, color);
}
}
public void RenderDebugGeometry(WorldRenderer wr) { }

88
OpenRA.Mods.Common/Graphics/DetectionCircleRenderable.cs Normal file
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@@ -0,0 +1,88 @@
#region Copyright & License Information
/*
* Copyright 2007-2015 The OpenRA Developers (see AUTHORS)
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation. For more information,
* see COPYING.
*/
#endregion
using System.Drawing;
using OpenRA.Graphics;
namespace OpenRA.Mods.Common.Graphics
{
public struct DetectionCircleRenderable : IRenderable, IFinalizedRenderable
{
readonly WPos centerPosition;
readonly WDist radius;
readonly int zOffset;
readonly int trailCount;
readonly WAngle trailSeparation;
readonly WAngle trailAngle;
readonly Color color;
readonly Color contrastColor;
public DetectionCircleRenderable(WPos centerPosition, WDist radius, int zOffset,
int lineTrails, WAngle trailSeparation, WAngle trailAngle, Color color, Color contrastColor)
{
this.centerPosition = centerPosition;
this.radius = radius;
this.zOffset = zOffset;
this.trailCount = lineTrails;
this.trailSeparation = trailSeparation;
this.trailAngle = trailAngle;
this.color = color;
this.contrastColor = contrastColor;
}
public WPos Pos { get { return centerPosition; } }
public PaletteReference Palette { get { return null; } }
public int ZOffset { get { return zOffset; } }
public bool IsDecoration { get { return true; } }
public IRenderable WithPalette(PaletteReference newPalette)
{
return new DetectionCircleRenderable(centerPosition, radius, zOffset,
trailCount, trailAngle, trailSeparation, color, contrastColor);
}
public IRenderable WithZOffset(int newOffset)
{
return new DetectionCircleRenderable(centerPosition, radius, newOffset,
trailCount, trailAngle, trailSeparation, color, contrastColor);
}
public IRenderable OffsetBy(WVec vec)
{
return new DetectionCircleRenderable(centerPosition + vec, radius, zOffset,
trailCount, trailAngle, trailSeparation, color, contrastColor);
}
public IRenderable AsDecoration() { return this; }
public IFinalizedRenderable PrepareRender(WorldRenderer wr) { return this; }
public void Render(WorldRenderer wr)
{
var wcr = Game.Renderer.WorldRgbaColorRenderer;
var center = wr.ScreenPosition(centerPosition);
for (var i = 0; i < trailCount; i++)
{
var angle = trailAngle - new WAngle(i * (trailSeparation.Angle <= 512 ? 1 : -1));
var length = radius.Length * new WVec(angle.Cos(), angle.Sin(), 0) / 1024;
var end = wr.ScreenPosition(centerPosition + length);
var alpha = color.A - i * color.A / trailCount;
wcr.DrawLine(center, end, 3, Color.FromArgb(alpha, contrastColor));
wcr.DrawLine(center, end, 1, Color.FromArgb(alpha, color));
}
RangeCircleRenderable.DrawRangeCircle(wr, centerPosition, radius, 1, color, 3, contrastColor);
}
public void RenderDebugGeometry(WorldRenderer wr) { }
public Rectangle ScreenBounds(WorldRenderer wr) { return Rectangle.Empty; }
}
}

30
OpenRA.Mods.Common/Graphics/RangeCircleRenderable.cs
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@@ -15,6 +15,10 @@ namespace OpenRA.Mods.Common.Graphics
{
public struct RangeCircleRenderable : IRenderable, IFinalizedRenderable
{
const int RangeCircleSegments = 32;
static readonly int[][] RangeCircleStartRotations = Exts.MakeArray(RangeCircleSegments, i => WRot.FromFacing(8 * i).AsMatrix());
static readonly int[][] RangeCircleEndRotations = Exts.MakeArray(RangeCircleSegments, i => WRot.FromFacing(8 * i + 6).AsMatrix());
readonly WPos centerPosition;
readonly WDist radius;
readonly int zOffset;
@@ -43,13 +47,25 @@ namespace OpenRA.Mods.Common.Graphics
public IFinalizedRenderable PrepareRender(WorldRenderer wr) { return this; }
public void Render(WorldRenderer wr)
{
var wlr = Game.Renderer.WorldLineRenderer;
var oldWidth = wlr.LineWidth;
wlr.LineWidth = 3;
wr.DrawRangeCircle(centerPosition, radius, contrastColor);
wlr.LineWidth = 1;
wr.DrawRangeCircle(centerPosition, radius, color);
wlr.LineWidth = oldWidth;
DrawRangeCircle(wr, centerPosition, radius, 1, color, 3, contrastColor);
}
public static void DrawRangeCircle(WorldRenderer wr, WPos centerPosition, WDist radius,
float width, Color color, float contrastWidth, Color contrastColor)
{
var wcr = Game.Renderer.WorldRgbaColorRenderer;
var offset = new WVec(radius.Length, 0, 0);
for (var i = 0; i < RangeCircleRenderable.RangeCircleSegments; i++)
{
var a = wr.ScreenPosition(centerPosition + offset.Rotate(RangeCircleRenderable.RangeCircleStartRotations[i]));
var b = wr.ScreenPosition(centerPosition + offset.Rotate(RangeCircleRenderable.RangeCircleEndRotations[i]));
if (contrastWidth > 0)
wcr.DrawLine(a, b, contrastWidth / wr.Viewport.Zoom, contrastColor);
if (width > 0)
wcr.DrawLine(a, b, width / wr.Viewport.Zoom, color);
}
}
public void RenderDebugGeometry(WorldRenderer wr) { }

1
OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
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@@ -713,6 +713,7 @@
<Compile Include="Widgets\Logic\MultiplayerLogic.cs" />
<Compile Include="EditorBrushes\EditorCopyPasteBrush.cs" />
<Compile Include="Traits\World\EditorSelectionLayer.cs" />
<Compile Include="Graphics\DetectionCircleRenderable.cs" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<PropertyGroup>

4
OpenRA.Mods.Common/Traits/CombatDebugOverlay.cs
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@@ -12,6 +12,7 @@ using System;
using System.Drawing;
using OpenRA.Graphics;
using OpenRA.Mods.Common.Effects;
using OpenRA.Mods.Common.Graphics;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits
@@ -48,7 +49,8 @@ namespace OpenRA.Mods.Common.Traits
return;
if (healthInfo != null)
wr.DrawRangeCircle(self.CenterPosition, healthInfo.Radius, Color.Red);
RangeCircleRenderable.DrawRangeCircle(wr, self.CenterPosition, healthInfo.Radius,
1, Color.Red, 0, Color.Red);
var wlr = Game.Renderer.WorldLineRenderer;

34
OpenRA.Mods.Common/Traits/Render/RenderDetectionCircle.cs
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@@ -19,14 +19,11 @@ namespace OpenRA.Mods.Common.Traits
{
class RenderDetectionCircleInfo : ITraitInfo, Requires<DetectCloakedInfo>
{
[Desc("Draw a rotating radar scanner update line, disabled by default.")]
public readonly bool DrawUpdateLine = false;
[Desc("WAngle the Radar update line advances per tick.")]
public readonly WAngle UpdateLineTick = new WAngle(-1);
[Desc("Number of trailing Radar update lines, will only draw one line if zero.")]
public readonly int LineTrailLength = 3;
[Desc("Number of trailing Radar update lines.")]
public readonly int TrailCount = 0;
[Desc("Color of the circle and scanner update line.")]
public readonly Color Color = Color.FromArgb(128, Color.LimeGreen);
@@ -62,34 +59,15 @@ namespace OpenRA.Mods.Common.Traits
if (range == WDist.Zero)
yield break;
yield return new RangeCircleRenderable(
yield return new DetectionCircleRenderable(
self.CenterPosition,
range,
0,
info.TrailCount,
info.UpdateLineTick,
lineAngle,
info.Color,
info.ContrastColor);
if (info.DrawUpdateLine)
{
for (var i = info.LineTrailLength; i >= 0; i--)
{
var angle = lineAngle - new WAngle(i * (info.UpdateLineTick.Angle <= 512 ? 1 : -1));
var length = range.Length * new WVec(angle.Cos(), angle.Sin(), 0) / 1024;
var alpha = info.Color.A - (info.LineTrailLength > 0 ? i * info.Color.A / info.LineTrailLength : 0);
yield return new BeamRenderable(
self.CenterPosition,
0,
length,
3,
Color.FromArgb(alpha, info.ContrastColor));
yield return new BeamRenderable(
self.CenterPosition,
0,
length,
1,
Color.FromArgb(alpha, info.Color));
}
}
}
public void Tick(Actor self)

4
OpenRA.Mods.Common/Traits/World/PathfinderDebugOverlay.cs
View File

@@ -56,7 +56,7 @@ namespace OpenRA.Mods.Common.Traits
if (!Visible)
return;
var qr = Game.Renderer.WorldQuadRenderer;
var qr = Game.Renderer.WorldRgbaColorRenderer;
var doDim = refreshTick - world.WorldTick <= 0;
if (doDim) refreshTick = world.WorldTick + 20;
@@ -80,7 +80,7 @@ namespace OpenRA.Mods.Common.Traits
var pos = wr.World.Map.CenterOfCell(uv.ToCPos(map));
var tl = wr.ScreenPxPosition(pos - new WVec(512, 512, 0));
var br = wr.ScreenPxPosition(pos + new WVec(511, 511, 0));
qr.FillRect(RectangleF.FromLTRB(tl.X, tl.Y, br.X, br.Y), Color.FromArgb(w, c));
qr.FillRect(tl, br, Color.FromArgb(w, c));
}
}
}

6
OpenRA.Mods.Common/Traits/World/WarheadDebugOverlay.cs
View File

@@ -11,6 +11,7 @@
using System.Collections.Generic;
using System.Drawing;
using OpenRA.Graphics;
using OpenRA.Mods.Common.Graphics;
using OpenRA.Traits;
namespace OpenRA.Mods.Common.Traits
@@ -66,7 +67,8 @@ namespace OpenRA.Mods.Common.Traits
var alpha = 255.0f * i.Time / info.DisplayDuration;
var rangeStep = alpha / i.Range.Length;
wr.DrawRangeCircle(i.CenterPosition, i.OuterRange, Color.FromArgb((int)alpha, i.Color));
RangeCircleRenderable.DrawRangeCircle(wr, i.CenterPosition, i.OuterRange,
1, Color.FromArgb((int)alpha, i.Color), 0, i.Color);
foreach (var r in i.Range)
{
@@ -74,7 +76,7 @@ namespace OpenRA.Mods.Common.Traits
var br = wr.ScreenPosition(i.CenterPosition + new WVec(r.Length, r.Length, 0));
var rect = RectangleF.FromLTRB(tl.X, tl.Y, br.X, br.Y);
Game.Renderer.WorldLineRenderer.FillEllipse(rect, Color.FromArgb((int)alpha, i.Color));
Game.Renderer.WorldRgbaColorRenderer.FillEllipse(rect, Color.FromArgb((int)alpha, i.Color));
alpha -= rangeStep;
}

2
OpenRA.Mods.Common/Traits/World/WeatherOverlay.cs
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@@ -290,7 +290,7 @@ namespace OpenRA.Mods.Common.Traits
var tempPos = new float2(item.PosX + topLeft.X, item.PosY + topLeft.Y);
if (info.UseSquares)
Game.Renderer.WorldQuadRenderer.FillRect(new RectangleF(tempPos.X, tempPos.Y, item.Size, item.Size), item.Color);
Game.Renderer.WorldRgbaColorRenderer.FillRect(tempPos, tempPos + new float2(item.Size, item.Size), item.Color);
else
{
var tempPosTail = new float2(topLeft.X + item.PosX - currentWindXOffset, item.PosY - (item.Gravity * 2 / 3) + topLeft.Y);

9
OpenRA.Mods.Common/UtilityCommands/UpgradeRules.cs
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@@ -3178,6 +3178,15 @@ namespace OpenRA.Mods.Common.UtilityCommands
TryUpdateColor(ref node.Value.Value);
}
if (engineVersion < 20151129)
{
if (node.Key == "BeamWidth" && parent.Value.Value == "LaserZap")
{
node.Key = "Width";
ConvertPxToRange(ref node.Value.Value);
}
}
UpgradeWeaponRules(engineVersion, ref node.Value.Nodes, node, depth + 1);
}
}

14
OpenRA.Mods.Common/Widgets/ResourceBarWidget.cs
View File

@@ -96,9 +96,11 @@ namespace OpenRA.Mods.Common.Widgets
}
}
else
Game.Renderer.LineRenderer.FillRect(new Rectangle(
b.X, (int)float2.Lerp(b.Bottom, b.Top, providedFrac),
b.Width, (int)(providedFrac * b.Height)), color);
{
var tl = new float2(b.X, (int)float2.Lerp(b.Bottom, b.Top, providedFrac));
var br = tl + new float2(b.Width, (int)(providedFrac * b.Height));
Game.Renderer.RgbaColorRenderer.FillRect(tl, br, color);
}
var x = (b.Left + b.Right - indicator.Size.X) / 2;
var y = float2.Lerp(b.Bottom, b.Top, usedFrac) - indicator.Size.Y / 2;
@@ -126,7 +128,11 @@ namespace OpenRA.Mods.Common.Widgets
}
}
else
Game.Renderer.LineRenderer.FillRect(new Rectangle(b.X, b.Y, (int)(providedFrac * b.Width), b.Height), color);
{
var tl = new float2(b.X, b.Y);
var br = tl + new float2((int)(providedFrac * b.Width), b.Height);
Game.Renderer.RgbaColorRenderer.FillRect(tl, br, color);
}
var x = float2.Lerp(b.Left, b.Right, usedFrac) - indicator.Size.X / 2;
var y = (b.Bottom + b.Top - indicator.Size.Y) / 2;