the whole game

src/client/renderer/culling/FrustumCuller.h

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+#ifndef NET_MINECRAFT_CLIENT_RENDERER_CULLING__FrustumCuller_H__
+#define NET_MINECRAFT_CLIENT_RENDERER_CULLING__FrustumCuller_H__
+
+//package net.minecraft.client.renderer.culling;
+
+#include "FrustumData.h"
+#include "Frustum.h"
+
+class FrustumCuller: public Culler {
+    
+private:
+    FrustumData frustum;
+    float xOff, yOff, zOff;
+
+public:
+    FrustumCuller() {
+        frustum = Frustum::getFrustum();
+    }
+
+	void prepare(float xOff, float yOff, float zOff) {
+        this->xOff = xOff;
+        this->yOff = yOff;
+        this->zOff = zOff;
+    }
+
+    bool cubeFullyInFrustum(float x0, float y0, float z0, float x1, float y1, float z1) {
+        return frustum.cubeFullyInFrustum(x0 - xOff, y0 - yOff, z0 - zOff, x1 - xOff, y1 - yOff, z1 - zOff);
+    }
+
+    bool cubeInFrustum(float x0, float y0, float z0, float x1, float y1, float z1) {
+        return frustum.cubeInFrustum(x0 - xOff, y0 - yOff, z0 - zOff, x1 - xOff, y1 - yOff, z1 - zOff);
+    }
+
+    bool isVisible(const AABB& bb) {
+        return cubeInFrustum(bb.x0, bb.y0, bb.z0, bb.x1, bb.y1, bb.z1);
+    }
+};
+
+#endif /*NET_MINECRAFT_CLIENT_RENDERER_CULLING__FrustumCuller_H__*/