Headlight.a is a multiplier

pzgulyas · pzgulyas · commit 975c9c560bc0 · 2025-02-11T17:21:17.000+01:00
diff --git a/Source/RunActivity/Viewer3D/Lights.cs b/Source/RunActivity/Viewer3D/Lights.cs
@@ -276,7 +276,7 @@ public void PrepareFrame(RenderFrame frame, ElapsedTime elapsedTime)
                     LightConeDistance = 2 * MathHelper.Lerp(ActiveLightCone.Distance1, ActiveLightCone.Distance2, ActiveLightCone.Fade.Y);
                     LightConeOuterAngle = MathHelper.Lerp(ActiveLightCone.Angle1, ActiveLightCone.Angle2, ActiveLightCone.Fade.Y);
                     var lightConeColor = Vector4.Lerp(ActiveLightCone.Color1, ActiveLightCone.Color2, ActiveLightCone.Fade.Y);
-                    LightConeColor = new Vector3(lightConeColor.X, lightConeColor.Y, lightConeColor.Z);
+                    LightConeColor = new Vector3(lightConeColor.X, lightConeColor.Y, lightConeColor.Z) * lightConeColor.W;
 
                     frame.AddLight(LightMode.Spot, LightConePosition, LightConeDirection, LightConeColor, RenderFrame.HeadLightIntensity, LightConeDistance, 0, LightConeOuterAngle, ActiveLightCone.Fade.X, false);
                 }

Original file line number	Diff line number	Diff line change
`@@ -276,7 +276,7 @@ public void PrepareFrame(RenderFrame frame, ElapsedTime elapsedTime)`
`276`	`276`	`LightConeDistance = 2 * MathHelper.Lerp(ActiveLightCone.Distance1, ActiveLightCone.Distance2, ActiveLightCone.Fade.Y);`
`277`	`277`	`LightConeOuterAngle = MathHelper.Lerp(ActiveLightCone.Angle1, ActiveLightCone.Angle2, ActiveLightCone.Fade.Y);`
`278`	`278`	`var lightConeColor = Vector4.Lerp(ActiveLightCone.Color1, ActiveLightCone.Color2, ActiveLightCone.Fade.Y);`
`279`		`- LightConeColor = new Vector3(lightConeColor.X, lightConeColor.Y, lightConeColor.Z);`
	`279`	`+ LightConeColor = new Vector3(lightConeColor.X, lightConeColor.Y, lightConeColor.Z) * lightConeColor.W;`
`280`	`280`
`281`	`281`	`frame.AddLight(LightMode.Spot, LightConePosition, LightConeDirection, LightConeColor, RenderFrame.HeadLightIntensity, LightConeDistance, 0, LightConeOuterAngle, ActiveLightCone.Fade.X, false);`
`282`	`282`	`}`