Initial support for asynchronous shader compilation

Runtime/MP1/MP1.cpp

@@ -357,6 +357,7 @@ void CMain::InitializeSubsystems() {
   CAnimData::InitializeCache();
   CDecalManager::Initialize();
   CGBASupport::Initialize();
+  CGraphics::g_BooFactory->waitUntilShadersReady();
 }
 
 void CMain::MemoryCardInitializePump() {

Runtime/Weapon/CFlameThrower.hpp

@@ -2,7 +2,6 @@
 
 #include "Weapon/CGameProjectile.hpp"
 #include "Particle/CFlameWarp.hpp"
-#include "Graphics/Shaders/CAABoxShader.hpp"
 
 namespace urde {
 class CFlameInfo;

Runtime/World/CPathFindRegion.cpp

@@ -150,7 +150,7 @@ bool CPFRegion::FindBestPoint(std::vector<zeus::CVector3f>& polyPoints, const ze
 
   if (!isFlyer) {
     polyPoints.clear();
-    for (u32 i = x0_numNodes - 1; i >= 0; --i) {
+    for (int i = int(x0_numNodes) - 1; i >= 0; --i) {
       CPFNode& node = x4_startNode[i];
       polyPoints.push_back(node.GetPos());
       polyPoints.back().z() += x14_height;