1 files changed, 36 insertions, 0 deletions

diff --git a/src/render/Occlusion.cpp b/src/render/Occlusion.cpp
index b33b1d01..1c4e4266 100644
--- a/src/render/Occlusion.cpp
+++ b/src/render/Occlusion.cpp
@@ -2,6 +2,42 @@
 
 #include "Occlusion.h"
 
+int32 COcclusion::NumOccludersOnMap;
+int16 COcclusion::FarAwayList;
+int16 COcclusion::NearbyList;
+int16 COcclusion::ListWalkThroughFA;
+int16 COcclusion::PreviousListWalkThroughFA;
+COccluder COcclusion::aOccluders[NUMOCCLUSIONVOLUMES];
+
+void
+COcclusion::Init(void)
+{
+	NumOccludersOnMap = 0;
+	FarAwayList = -1;
+	NearbyList = -1;
+	ListWalkThroughFA = -1;
+	PreviousListWalkThroughFA = -1;
+}
+
+void
+COcclusion::AddOne(float x, float y, float z, float width, float length, float height, float angle)
+{
+	if(NumOccludersOnMap >= NUMOCCLUSIONVOLUMES)
+		return;
+
+	aOccluders[NumOccludersOnMap].x = x;
+	aOccluders[NumOccludersOnMap].y = y;
+	aOccluders[NumOccludersOnMap].z = z;
+	aOccluders[NumOccludersOnMap].width = width;
+	aOccluders[NumOccludersOnMap].length = length;
+	aOccluders[NumOccludersOnMap].height = height;
+	while(angle < 0.0f) angle += 360.0f;
+	while(angle > 360.0f) angle -= 360.0f;
+	aOccluders[NumOccludersOnMap].angle = angle * UINT16_MAX/360.0f;
+	aOccluders[NumOccludersOnMap].listIndex = FarAwayList;
+	FarAwayList = NumOccludersOnMap++;
+}
+
 void
 COcclusion::ProcessBeforeRendering(void)
 {