From b691c43c44ff180d10e7d4a9afc83b98551ff586 Mon Sep 17 00:00:00 2001
From: daoge_cmd <3523206925@qq.com>
Date: Sun, 1 Mar 2026 12:16:08 +0800
Subject: Initial commit

---
 Minecraft.World/FloatBuffer.cpp | 66 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 Minecraft.World/FloatBuffer.cpp

(limited to 'Minecraft.World/FloatBuffer.cpp')

diff --git a/Minecraft.World/FloatBuffer.cpp b/Minecraft.World/FloatBuffer.cpp
new file mode 100644
index 00000000..6fe0fd02
--- /dev/null
+++ b/Minecraft.World/FloatBuffer.cpp
@@ -0,0 +1,66 @@
+#include "stdafx.h"
+#include "FloatBuffer.h"
+
+//Allocates a new float buffer.
+//The new buffer's position will be zero, its limit will be its capacity, and its mark will be undefined.
+//It will have a backing array, and its array offset will be zero.
+//
+//Parameters:
+//capacity - The new buffer's capacity, in floats
+FloatBuffer::FloatBuffer(unsigned int capacity) : Buffer( capacity )
+{
+	buffer = new float[capacity];
+	memset( buffer,0,sizeof(float)*capacity);
+}
+
+FloatBuffer::FloatBuffer( unsigned int capacity, float *backingArray ) : Buffer( capacity )
+{
+	hasBackingArray = true;
+	buffer = backingArray;
+}
+
+FloatBuffer::~FloatBuffer()
+{
+	if( !hasBackingArray )
+		delete[] buffer;
+}
+
+//Flips this buffer. The limit is set to the current position and then the position is set to zero.
+//If the mark is defined then it is discarded.
+//
+//Returns:
+//This buffer
+FloatBuffer *FloatBuffer::flip()
+{
+	m_limit = m_position;
+	m_position = 0;
+	return this;
+}
+
+//Relative put method  (optional operation).
+//Writes the given float into this buffer at the current position, and then increments the position.
+//
+//Parameters:
+//f - The float to be written
+//Returns:
+//This buffer
+FloatBuffer *FloatBuffer::put(float f)
+{
+	buffer[m_position++] = f;
+	return this;
+}
+
+//Relative bulk get method.
+//This method transfers floats from this buffer into the given destination array.
+//An invocation of this method of the form src.get(a) behaves in exactly the same way as the invocation
+//
+//     src.get(a, 0, a.length) 
+//Returns:
+//This buffer
+void FloatBuffer::get(floatArray *dst)
+{
+	assert( dst->length <= m_capacity );
+
+	for (unsigned int i = 0; i < dst->length; i++)
+		dst->data[i] = buffer[i]; 
+}
\ No newline at end of file
-- 
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