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Use RgbaColorRenderer for range circle rendering.

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This commit is contained in:
Paul Chote
2015-11-29 13:17:46 +00:00
parent 43eb4dadc9
commit e2d43da1d8
1 changed files with 23 additions and 7 deletions
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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 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 WPos centerPosition;
readonly WDist radius; readonly WDist radius;
readonly int zOffset; readonly int zOffset;
@@ -43,13 +47,25 @@ namespace OpenRA.Mods.Common.Graphics
public IFinalizedRenderable PrepareRender(WorldRenderer wr) { return this; } public IFinalizedRenderable PrepareRender(WorldRenderer wr) { return this; }
public void Render(WorldRenderer wr) public void Render(WorldRenderer wr)
{ {
var wlr = Game.Renderer.WorldLineRenderer; DrawRangeCircle(wr, centerPosition, radius, 1, color, 3, contrastColor);
var oldWidth = wlr.LineWidth; }
wlr.LineWidth = 3;
wr.DrawRangeCircle(centerPosition, radius, contrastColor); public static void DrawRangeCircle(WorldRenderer wr, WPos centerPosition, WDist radius,
wlr.LineWidth = 1; float width, Color color, float contrastWidth, Color contrastColor)
wr.DrawRangeCircle(centerPosition, radius, color); {
wlr.LineWidth = oldWidth; 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) { } public void RenderDebugGeometry(WorldRenderer wr) { }