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Add ContrailEndColor and Contrail transparency control

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This commit is contained in:
Gustas
2022-08-24 16:25:07 +03:00
committed by Matthias Mailänder
parent d8f45714a7
commit 1809817b3f
9 changed files with 143 additions and 40 deletions
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28
OpenRA.Mods.Common/Graphics/ContrailRenderable.cs
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@@ -22,7 +22,8 @@ namespace OpenRA.Mods.Common.Graphics
public int Length => trail.Length;
readonly World world;
readonly Color color;
readonly Color startcolor;
readonly Color endcolor;
readonly int zOffset;
// Store trail positions in a circular buffer
@@ -32,10 +33,10 @@ namespace OpenRA.Mods.Common.Graphics
int length;
readonly int skip;
public ContrailRenderable(World world, Color color, WDist width, int length, int skip, int zOffset)
: this(world, new WPos[length], width, 0, 0, skip, color, zOffset) { }
public ContrailRenderable(World world, Color startcolor, Color endcolor, WDist width, int length, int skip, int zOffset)
: this(world, new WPos[length], width, 0, 0, skip, startcolor, endcolor, zOffset) { }
ContrailRenderable(World world, WPos[] trail, WDist width, int next, int length, int skip, Color color, int zOffset)
ContrailRenderable(World world, WPos[] trail, WDist width, int next, int length, int skip, Color startcolor, Color endcolor, int zOffset)
{
this.world = world;
this.trail = trail;
@@ -43,7 +44,8 @@ namespace OpenRA.Mods.Common.Graphics
this.next = next;
this.length = length;
this.skip = skip;
this.color = color;
this.startcolor = startcolor;
this.endcolor = endcolor;
this.zOffset = zOffset;
}
@@ -51,13 +53,12 @@ namespace OpenRA.Mods.Common.Graphics
public int ZOffset => zOffset;
public bool IsDecoration => true;
public IRenderable WithZOffset(int newOffset) { return new ContrailRenderable(world, (WPos[])trail.Clone(), width, next, length, skip, color, newOffset); }
public IRenderable WithZOffset(int newOffset) { return new ContrailRenderable(world, (WPos[])trail.Clone(), width, next, length, skip, startcolor, endcolor, newOffset); }
public IRenderable OffsetBy(in WVec vec)
{
// Lambdas can't use 'in' variables, so capture a copy for later
var offset = vec;
return new ContrailRenderable(world, trail.Select(pos => pos + offset).ToArray(), width, next, length, skip, color, zOffset);
return new ContrailRenderable(world, trail.Select(pos => pos + offset).ToArray(), width, next, length, skip, startcolor, endcolor, zOffset);
}
public IRenderable AsDecoration() { return this; }
@@ -76,13 +77,12 @@ namespace OpenRA.Mods.Common.Graphics
// Start of the first line segment is the tail of the list - don't smooth it.
var curPos = trail[Index(next - skip - 1)];
var curColor = color;
var curColor = startcolor;
for (var i = 1; i < renderLength; i++)
{
var j = next - skip - 1 - i;
var alpha = ((renderLength - i) * color.A + renderLength - 1) / renderLength;
var nextColor = Color.FromArgb(alpha, color);
var nextColor = Exts.ColorLerp(i * 1f / (renderLength - 1), startcolor, endcolor);
var nextX = 0L;
var nextY = 0L;
@@ -124,11 +124,5 @@ namespace OpenRA.Mods.Common.Graphics
if (length < trail.Length)
length++;
}
public static Color ChooseColor(Actor self)
{
var ownerColor = Color.FromArgb(255, self.Owner.Color);
return Exts.ColorLerp(0.5f, ownerColor, Color.White);
}
}
}