Merge branch 'master' of github.com:TrinityCore/TrinityCore into 4.3.4

Conflicts:
	dep/PackageList.txt

1 files changed, 124 insertions, 0 deletions

diff --git a/dep/recastnavigation/Recast/Include/RecastAlloc.h b/dep/recastnavigation/Recast/Include/RecastAlloc.h
new file mode 100644
index 00000000000..438be9ea56b
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+++ b/dep/recastnavigation/Recast/Include/RecastAlloc.h
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+//
+// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
+//
+// This software is provided 'as-is', without any express or implied
+// warranty.  In no event will the authors be held liable for any damages
+// arising from the use of this software.
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would be
+//    appreciated but is not required.
+// 2. Altered source versions must be plainly marked as such, and must not be
+//    misrepresented as being the original software.
+// 3. This notice may not be removed or altered from any source distribution.
+//
+
+#ifndef RECASTALLOC_H
+#define RECASTALLOC_H
+
+/// Provides hint values to the memory allocator on how long the
+/// memory is expected to be used.
+enum rcAllocHint
+{
+	RC_ALLOC_PERM,		///< Memory will persist after a function call.
+	RC_ALLOC_TEMP		///< Memory used temporarily within a function.
+};
+
+/// A memory allocation function.
+//  @param[in]		size			The size, in bytes of memory, to allocate.
+//  @param[in]		rcAllocHint	A hint to the allocator on how long the memory is expected to be in use.
+//  @return A pointer to the beginning of the allocated memory block, or null if the allocation failed.
+///  @see rcAllocSetCustom
+typedef void* (rcAllocFunc)(int size, rcAllocHint hint);
+
+/// A memory deallocation function.
+///  @param[in]		ptr		A pointer to a memory block previously allocated using #rcAllocFunc.
+/// @see rcAllocSetCustom
+typedef void (rcFreeFunc)(void* ptr);
+
+/// Sets the base custom allocation functions to be used by Recast.
+///  @param[in]		allocFunc	The memory allocation function to be used by #rcAlloc
+///  @param[in]		freeFunc	The memory de-allocation function to be used by #rcFree
+void rcAllocSetCustom(rcAllocFunc *allocFunc, rcFreeFunc *freeFunc);
+
+/// Allocates a memory block.
+///  @param[in]		size	The size, in bytes of memory, to allocate.
+///  @param[in]		hint	A hint to the allocator on how long the memory is expected to be in use.
+///  @return A pointer to the beginning of the allocated memory block, or null if the allocation failed.
+/// @see rcFree
+void* rcAlloc(int size, rcAllocHint hint);
+
+/// Deallocates a memory block.
+///  @param[in]		ptr		A pointer to a memory block previously allocated using #rcAlloc.
+/// @see rcAlloc
+void rcFree(void* ptr);
+
+
+/// A simple dynamic array of integers.
+class rcIntArray
+{
+	int* m_data;
+	int m_size, m_cap;
+	inline rcIntArray(const rcIntArray&);
+	inline rcIntArray& operator=(const rcIntArray&);
+public:
+
+	/// Constructs an instance with an initial array size of zero.
+	inline rcIntArray() : m_data(0), m_size(0), m_cap(0) {}
+
+	/// Constructs an instance initialized to the specified size.
+	///  @param[in]		n	The initial size of the integer array.
+	inline rcIntArray(int n) : m_data(0), m_size(0), m_cap(0) { resize(n); }
+	inline ~rcIntArray() { rcFree(m_data); }
+
+	/// Specifies the new size of the integer array.
+	///  @param[in]		n	The new size of the integer array.
+	void resize(int n);
+
+	/// Push the specified integer onto the end of the array and increases the size by one.
+	///  @param[in]		item	The new value.
+	inline void push(int item) { resize(m_size+1); m_data[m_size-1] = item; }
+
+	/// Returns the value at the end of the array and reduces the size by one.
+	///  @return The value at the end of the array.
+	inline int pop() { if (m_size > 0) m_size--; return m_data[m_size]; }
+
+	/// The value at the specified array index.
+	/// @warning Does not provide overflow protection.
+	///  @param[in]		i	The index of the value.
+	inline const int& operator[](int i) const { return m_data[i]; }
+
+	/// The value at the specified array index.
+	/// @warning Does not provide overflow protection.
+	///  @param[in]		i	The index of the value.
+	inline int& operator[](int i) { return m_data[i]; }
+
+	/// The current size of the integer array.
+	inline int size() const { return m_size; }
+};
+
+/// A simple helper class used to delete an array when it goes out of scope.
+/// @note This class is rarely if ever used by the end user.
+template<class T> class rcScopedDelete
+{
+	T* ptr;
+	inline T* operator=(T* p);
+public:
+
+	/// Constructs an instance with a null pointer.
+	inline rcScopedDelete() : ptr(0) {}
+
+	/// Constructs an instance with the specified pointer.
+	///  @param[in]		p	An pointer to an allocated array.
+	inline rcScopedDelete(T* p) : ptr(p) {}
+	inline ~rcScopedDelete() { rcFree(ptr); }
+
+	/// The root array pointer.
+	///  @return The root array pointer.
+	inline operator T*() { return ptr; }
+};
+
+#endif