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Make tracers actually glow #962

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Make tracers actually glow #962

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28 changes: 28 additions & 0 deletions Sources/Client/Tracer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,8 +9,11 @@
#include "Tracer.h"
#include "Client.h"
#include "IRenderer.h"
#include <Core/Settings.h>
#include <Draw/SWRenderer.h>

DEFINE_SPADES_SETTING(cg_tracerLights, "1");

namespace spades {
namespace client {
Tracer::Tracer(Client &_client, Vector3 p1, Vector3 p2, float bulletVel)
Expand Down Expand Up @@ -82,6 +85,31 @@ namespace spades {
r.AddLongSprite(*image, pos1, pos2, .05f);
}
}

// Add subtle dynamic light
if (cg_tracerLights) {
float startDist = curDistance;
float endDist = curDistance + visibleLength;

startDist = std::max(startDist, 0.f);
endDist = std::min(endDist, length);
if (startDist >= endDist) {
return;
}

Vector3 pos1 = startPos + dir * startDist;
Vector3 pos2 = startPos + dir * endDist;

DynamicLightParam light;
light.origin = pos1;
light.point2 = pos2;
light.color =
MakeVector3(1.f, 0.5f, 0.2f) * 0.1f * ((endDist - startDist) / visibleLength);
light.radius = 10.f;
light.type = DynamicLightTypeLinear;
light.image = nullptr;
r.AddLight(light);
}
}

Tracer::~Tracer() {}
Expand Down