Pause thruster flame flicker when game is paused

Author: sam52796

src/ModelBody.cpp

@@ -5,6 +5,7 @@
 
 #include "Camera.h"
 #include "Frame.h"
+#include "Game.h"
 #include "GameSaveError.h"
 #include "JsonUtils.h"
 #include "Pi.h"
@@ -296,7 +297,10 @@ void ModelBody::MoveGeoms(const matrix4x4d &m, const vector3d &p)
 void ModelBody::RenderModel(Graphics::Renderer *r, const Camera *camera, const vector3d &viewCoords, const matrix4x4d &viewTransform)
 {
 	// HACK: this uses the global application time as a "render clock". This should be accessible through the Camera instead.
-	m_model->SetRenderTime(Pi::GetApp()->GetTime());
+	double renderTime = Pi::GetApp()->GetTime();
+	if (Pi::game)
+		renderTime = Pi::game->GetTime() + (Pi::GetGameTickAlpha() * Pi::game->GetTimeStep());
+	m_model->SetRenderTime(renderTime);
 	m_model->Render(matrix4x4f(viewTransform * GetInterpMatrix()));
 }
 

src/scenegraph/Thruster.cpp

@@ -130,7 +130,7 @@ namespace SceneGraph {
 		// generated once per frame, not for every vertex
 		float hash = pos.x + pos.y + pos.z;
 		hash = (uint16_t(hash32(*reinterpret_cast<uint32_t *>(&hash)) & 0xFFFF)) / 65535.f;
-		const float x = static_cast<float>(rd->renderTime) * 35.f * (0.75f + hash * 0.5f);
+		const double x = rd->renderTime * 35.0 * (0.75 + hash * 0.5);
 		const float flicker = abs(sin(x) * sin(pow(x, 1.1)));
 
 		// pass the power setting and flicker value using the material emissive