1 files changed, 76 insertions, 11 deletions

diff --git a/indra/newview/lltracker.cpp b/indra/newview/lltracker.cpp
index cbd16e873d..1aa61cf50e 100755
--- a/indra/newview/lltracker.cpp
+++ b/indra/newview/lltracker.cpp
@@ -412,7 +412,7 @@ const std::string& LLTracker::getTrackedLocationName()
 	return instance()->mTrackedLocationName;
 }
 
-F32 pulse_func(F32 t, F32 z)
+F32 pulse_func(F32 t, F32 z, bool tracking_avatar)
 {
 	if (!LLTracker::sCheesyBeacon)
 	{
@@ -420,8 +420,15 @@ F32 pulse_func(F32 t, F32 z)
 	}
 	
 	t *= F_PI;
-	z -= t*64.f - 256.f;
-	
+	if (tracking_avatar)
+	{
+		z += t*64.f - 256.f;
+	}
+	else
+	{
+		z -= t*64.f - 256.f;
+	}
+
 	F32 a = cosf(z*F_PI/512.f)*10.0f;
 	a = llmax(a, 9.9f);
 	a -= 9.9f;
@@ -497,9 +504,11 @@ void LLTracker::renderBeacon(LLVector3d pos_global,
 	}
 
 	LLColor4 fogged_color = color_frac * color + (1 - color_frac)*gSky.getFogColor();
+	LLColor4 under_color = color_frac * LLColor4::blue + (1 - color_frac) * gSky.getFogColor();
 
 	F32 FADE_DIST = 3.f;
 	fogged_color.mV[3] = llmax(0.2f, llmin(0.5f,(dist-FADE_DIST)/FADE_DIST));
+	under_color.mV[3] = llmax(0.2f, llmin(0.5f,(dist-FADE_DIST)/FADE_DIST));
 
 	LLVector3 pos_agent = gAgent.getPosAgentFromGlobal(pos_global);
 
@@ -508,22 +517,21 @@ void LLTracker::renderBeacon(LLVector3d pos_global,
 	LLGLDisable cull_face(GL_CULL_FACE);
 	LLGLDepthTest gls_depth(GL_TRUE, GL_FALSE);
 	
-	
 	gGL.matrixMode(LLRender::MM_MODELVIEW);
 	gGL.pushMatrix();
 	{
 		gGL.translatef(pos_agent.mV[0], pos_agent.mV[1], pos_agent.mV[2]);
-		
+
 		draw_shockwave(1024.f, gRenderStartTime.getElapsedTimeF32(), 32, fogged_color);
 
 		gGL.color4fv(fogged_color.mV);
 		const U32 BEACON_VERTS = 256;
-		const F32 step = 1024.0f/BEACON_VERTS;
-		
+		const F32 step = (5020.0f - pos_agent.mV[2]) / BEACON_VERTS;
+
 		LLVector3 x_axis = LLViewerCamera::getInstance()->getLeftAxis();
 		F32 t = gRenderStartTime.getElapsedTimeF32();
 		F32 dr = dist/LLViewerCamera::getInstance()->getFar();
-		
+
 		for (U32 i = 0; i < BEACON_VERTS; i++)
 		{
 			F32 x = x_axis.mV[0];
@@ -531,9 +539,10 @@ void LLTracker::renderBeacon(LLVector3d pos_global,
 			
 			F32 z = i * step;
 			F32 z_next = (i+1)*step;
-		
-			F32 a = pulse_func(t, z);
-			F32 an = pulse_func(t, z_next);
+
+			bool tracking_avatar = getTrackingStatus() == TRACKING_AVATAR;
+			F32 a = pulse_func(t, z, tracking_avatar);
+			F32 an = pulse_func(t, z_next, tracking_avatar);
 			
 			LLColor4 c_col = fogged_color + LLColor4(a,a,a,a);
 			LLColor4 col_next = fogged_color + LLColor4(an,an,an,an);
@@ -561,7 +570,63 @@ void LLTracker::renderBeacon(LLVector3d pos_global,
 			gGL.vertex3f(x*a,y*a,z);
 			gGL.color4fv(col_edge_next.mV);
 			gGL.vertex3f(x*an,y*an,z_next);
+			gGL.end();
+		}
+	}
+	gGL.popMatrix();
+
+	gGL.pushMatrix();
+	{
+		gGL.translatef(pos_agent.mV[0], pos_agent.mV[1], 0);
+
+//		draw_shockwave(1024.f, gRenderStartTime.getElapsedTimeF32(), 32, under_color);
+
+		gGL.color4fv(under_color.mV);
+		const U32 BEACON_VERTS = 256;
+		const F32 step = pos_agent.mV[2] / BEACON_VERTS;
+
+		LLVector3 x_axis = LLViewerCamera::getInstance()->getLeftAxis();
+		F32 t = gRenderStartTime.getElapsedTimeF32();
+		F32 dr = dist/LLViewerCamera::getInstance()->getFar();
+
+		for (U32 i = 0; i < BEACON_VERTS; i++)
+		{
+			F32 x = x_axis.mV[0];
+			F32 y = x_axis.mV[1];
+			
+			F32 z = i * step;
+			F32 z_next = (i+1)*step;
+
+			bool tracking_avatar = getTrackingStatus() == TRACKING_AVATAR;
+			F32 a = pulse_func(t, z, tracking_avatar);
+			F32 an = pulse_func(t, z_next, tracking_avatar);
+			
+			LLColor4 c_col = under_color + LLColor4(a,a,a,a);
+			LLColor4 col_next = under_color + LLColor4(an,an,an,an);
+			LLColor4 col_edge = under_color * LLColor4(a,a,a,0.0f);
+			LLColor4 col_edge_next = under_color * LLColor4(an,an,an,0.0f);
+			
+			a *= 2.f;
+			a += 1.0f+dr;
+			
+			an *= 2.f;
+			an += 1.0f+dr;
+		
+			gGL.begin(LLRender::TRIANGLE_STRIP);
+			gGL.color4fv(col_edge.mV);
+			gGL.vertex3f(-x*a, -y*a, z);
+			gGL.color4fv(col_edge_next.mV);
+			gGL.vertex3f(-x*an, -y*an, z_next);
 			
+			gGL.color4fv(c_col.mV);
+			gGL.vertex3f(0, 0, z);
+			gGL.color4fv(col_next.mV);
+			gGL.vertex3f(0, 0, z_next);
+			
+			gGL.color4fv(col_edge.mV);
+			gGL.vertex3f(x*a,y*a,z);
+			gGL.color4fv(col_edge_next.mV);
+			gGL.vertex3f(x*an,y*an,z_next);
 			gGL.end();
 		}
 	}