Peds, eSound and PedState enum, fixes

src/peds/Population.cpp

@@ -22,6 +22,7 @@
 #include "DummyObject.h"
 #include "Script.h"
 #include "Shadows.h"
+#include "SurfaceTable.h"
 
 #define MIN_CREATION_DIST		40.0f // not for start of the game (look at the GeneratePedsAtStartOfGame)
 #define CREATION_RANGE			10.0f // added over the MIN_CREATION_DIST.
@@ -1101,3 +1102,15 @@ CPopulation::AddDeadPedInFrontOfCar(const CVector& pos, CVehicle* pCulprit)
 	CVisibilityPlugins::SetClumpAlpha(pPed->GetClump(), 0);
 	return pPed;
 }
+
+bool
+CPopulation::IsSkateable(CVector const& pos)
+{
+	CColPoint foundCol;
+	CEntity* foundEnt = nil;
+	CWorld::ProcessVerticalLine(pos + CVector(0.f, 0.f, 2.f), pos.z - 2.0f, foundCol, foundEnt, true, false, false, false, false, false, nil);
+	if (!foundEnt)
+		return false;
+
+	return foundCol.surfaceB == SURFACE_TARMAC || foundCol.surfaceB == SURFACE_PAVEMENT;
+}