the whole game

src/client/renderer/DirtyChunkSorter.h

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+#ifndef NET_MINECRAFT_CLIENT_RENDERER__DirtyChunkSorter_H__
+#define NET_MINECRAFT_CLIENT_RENDERER__DirtyChunkSorter_H__
+
+//package net.minecraft.client.renderer;
+
+#include "../../world/entity/Entity.h"
+#include "Chunk.h"
+
+class DirtyChunkSorter
+{
+    Entity* cameraEntity;
+
+public:
+    DirtyChunkSorter(Entity* cameraEntity) {
+        this->cameraEntity = cameraEntity;
+    }
+
+	// @attn: c0 > c1
+    bool operator() (Chunk* c0, Chunk* c1) {
+        bool i0 = c0->visible;
+        bool i1 = c1->visible;
+        if (i0 && !i1) return false; //  1;
+        if (i1 && !i0) return true;  // -1;
+
+        float d0 = c0->distanceToSqr(cameraEntity);
+        float d1 = c1->distanceToSqr(cameraEntity);
+
+        if (d0 < d1) return false;  //  1;
+        if (d0 > d1) return true;   // -1;
+
+        return c0->id > c1->id;// ? -1 : 1;
+    }
+};
+
+#endif /*NET_MINECRAFT_CLIENT_RENDERER__DirtyChunkSorter_H__*/