Fix track mapping and sphere particle position

2 files changed, 6 insertions, 7 deletions

diff --git a/src/graphics/engine/engine.cpp b/src/graphics/engine/engine.cpp
index 90c00f5..6d07b62 100644
--- a/src/graphics/engine/engine.cpp
+++ b/src/graphics/engine/engine.cpp
@@ -1260,10 +1260,7 @@ bool CEngine::TrackTextureMapping(int objRank, const Material& mat, int state,
     std::vector<Gfx::VertexTex2>& vs = triangles->vertices;
 
     while (pos < 0.0f)
-        pos += 1000000.0f;  // never negative!
-
-    // TODO: might still be buggy as track animation seems to be choppy
-    // but the code should work exactly as in original
+        pos += 1.0f;  // never negative!
 
     Math::Vector current;
 
@@ -1310,12 +1307,14 @@ bool CEngine::TrackTextureMapping(int objRank, const Material& mat, int state,
 
             float pps = ps + pos;
             float ppe = pe + pos;
-            float offset = static_cast<float>( static_cast<int>(pps) );
+            int offset = static_cast<int>(pps);
             ppe -= offset;
+            pps -= offset;
 
             for (int i = 0; i < 3; i++)
             {
-                vs[tBase + is[i]].texCoord.x = ((ppe * tl) + ts) / tt;
+                vs[tBase + is[i]].texCoord.x = ((pps * tl) + ts) / tt;
+                vs[tBase + ie[i]].texCoord.x = ((ppe * tl) + ts) / tt;
             }
         }
 
diff --git a/src/graphics/engine/particle.cpp b/src/graphics/engine/particle.cpp
index acc40df..388c189 100644
--- a/src/graphics/engine/particle.cpp
+++ b/src/graphics/engine/particle.cpp
@@ -3214,7 +3214,7 @@ void CParticle::DrawParticleSphere(int i)
         angle.z = m_particle[i].angle*0.7f;
         Math::Matrix rot;
         Math::LoadRotationZXYMatrix(rot, angle);
-        mat = Math::MultiplyMatrices(rot, mat);
+        mat = Math::MultiplyMatrices(mat, rot);
     }
 
     m_device->SetTransform(TRANSFORM_WORLD, mat);