Transparent textures no longer cast shadows in transparent parts

src/graphics/engine/engine.cpp

@@ -3620,6 +3620,8 @@ void CEngine::RenderShadowMap()
         {
             EngineBaseObjTexTier& p2 = p1.next[l2];
 
+            SetTexture(p2.tex1, 0);
+
             for (int l3 = 0; l3 < static_cast<int>(p2.next.size()); l3++)
             {
                 EngineBaseObjLODTier& p3 = p2.next[l3];

src/graphics/opengl/gldevice.cpp

@@ -299,6 +299,7 @@ bool CGLDevice::Create()
 
     // Minimal depth bias to avoid Z-fighting
     //SetDepthBias(0.001f);
+    glAlphaFunc(GL_GREATER, 0.1f);
 
     // Set just to be sure
     glClearColor(0.0f, 0.0f, 0.0f, 0.0f);