1 files changed, 186 insertions, 0 deletions
diff --git a/Source/AI/sample_interfaces.cpp b/Source/AI/sample_interfaces.cpp
new file mode 100644
index 00000000..d42109b8
--- /dev/null
+++ b/Source/AI/sample_interfaces.cpp
@@ -0,0 +1,186 @@
+//-----------------------------------------------------------------------------
+//           Name: sample_interfaces.h
+//      Developer: Wolfire Games LLC
+//         Author: 
+//    Description: 
+//        License: zlib
+//-----------------------------------------------------------------------------
+
+#define _USE_MATH_DEFINES
+#include <math.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include "sample_interfaces.h"
+#include "Recast.h"
+#include <cstring>
+#include <Compat/fileio.h>
+
+#ifdef WIN32
+#	define snprintf _snprintf
+#endif
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+BuildContext::BuildContext() :
+	m_messageCount(0),
+	m_textPoolSize(0)
+{
+	resetTimers();
+}
+
+// Virtual functions for custom implementations.
+void BuildContext::doResetLog()
+{
+	m_messageCount = 0;
+	m_textPoolSize = 0;
+}
+
+void BuildContext::doLog(const rcLogCategory category, const char* msg, const int len)
+{
+	if (!len) return;
+	if (m_messageCount >= MAX_MESSAGES)
+		return;
+	char* dst = &m_textPool[m_textPoolSize];
+	int n = TEXT_POOL_SIZE - m_textPoolSize;
+	if (n < 2)
+		return;
+	char* cat = dst;
+	char* text = dst+1;
+	const int maxtext = n-1;
+	// Store category
+	*cat = (char)category;
+	// Store message
+	const int count = rcMin(len+1, maxtext);
+	memcpy(text, msg, count);
+	text[count-1] = '\0';
+	m_textPoolSize += 1 + count;
+	m_messages[m_messageCount++] = dst;
+}
+
+void BuildContext::doResetTimers()
+{
+}
+
+void BuildContext::doStartTimer(const rcTimerLabel label)
+{
+}
+
+void BuildContext::doStopTimer(const rcTimerLabel label)
+{
+}
+
+int BuildContext::doGetAccumulatedTime(const rcTimerLabel label) const
+{
+    return 0;
+}
+
+void BuildContext::dumpLog(const char* format, ...)
+{
+	// Print header.
+	va_list ap;
+	va_start(ap, format);
+	vprintf(format, ap);
+	va_end(ap);
+	printf("\n");
+	
+	// Print messages
+	const int TAB_STOPS[4] = { 28, 36, 44, 52 };
+	for (int i = 0; i < m_messageCount; ++i)
+	{
+		const char* msg = m_messages[i]+1;
+		int n = 0;
+		while (*msg)
+		{
+			if (*msg == '\t')
+			{
+				int count = 1;
+				for (int j = 0; j < 4; ++j)
+				{
+					if (n < TAB_STOPS[j])
+					{
+						count = TAB_STOPS[j] - n;
+						break;
+					}
+				}
+				while (--count)
+				{
+					putchar(' ');
+					n++;
+				}
+			}
+			else
+			{
+				putchar(*msg);
+				n++;
+			}
+			msg++;
+		}
+		putchar('\n');
+	}
+}
+
+int BuildContext::getLogCount() const
+{
+	return m_messageCount;
+}
+
+const char* BuildContext::getLogText(const int i) const
+{
+	return m_messages[i]+1;
+}
+
+
+FileIO::FileIO() :
+	m_fp(0),
+	m_mode(-1)
+{
+}
+
+FileIO::~FileIO()
+{
+	if (m_fp) fclose(m_fp);
+}
+
+bool FileIO::openForWrite(const char* path)
+{
+	if (m_fp) return false;
+	m_fp = my_fopen(path, "wb");
+	if (!m_fp) return false;
+	m_mode = 1;
+	return true;
+}
+
+bool FileIO::openForRead(const char* path)
+{
+	if (m_fp) return false;
+	m_fp = my_fopen(path, "rb");
+	if (!m_fp) return false;
+	m_mode = 2;
+	return true;
+}
+
+bool FileIO::isWriting() const
+{
+	return m_mode == 1;
+}
+
+bool FileIO::isReading() const
+{
+	return m_mode == 2;
+}
+
+bool FileIO::write(const void* ptr, const size_t size)
+{
+	if (!m_fp || m_mode != 1) return false;
+	fwrite(ptr, size, 1, m_fp);
+	return true;
+}
+
+bool FileIO::read(void* ptr, const size_t size)
+{
+	if (!m_fp || m_mode != 2) return false;
+	size_t readLen = fread(ptr, size, 1, m_fp);
+	return readLen == 1;
+}
+
+