first commit

Minecraft.World/BinaryHeap.h

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+#pragma once
+using namespace std;
+
+#include "stdafx.h"
+#include "Node.h"
+#include "System.h"
+#include "BasicTypeContainers.h"
+
+class BinaryHeap
+{
+private:
+	NodeArray heap;
+    int sizeVar;
+
+	// 4J Jev, add common ctor code.
+	void _init();
+
+public:
+	BinaryHeap();
+	~BinaryHeap();
+
+	Node *insert(Node *node);
+	void clear();
+    Node *peek();
+    Node *pop();
+    void remove(Node *node);
+    void changeCost(Node *node, float newCost);
+    int size();
+
+private:
+	void upHeap(int idx);
+    void downHeap(int idx);
+
+public:
+    bool isEmpty();
+};