From 386d58b5862d8b76925c6523721594887606e82a Mon Sep 17 00:00:00 2001
From: faketruth <faketruth@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Mon, 3 Oct 2011 18:41:19 +0000
Subject: MCServer c++ source files

git-svn-id: http://mc-server.googlecode.com/svn/trunk@3 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 source/Defines.h | 129 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 source/Defines.h

(limited to 'source/Defines.h')

diff --git a/source/Defines.h b/source/Defines.h
new file mode 100644
index 000000000..1b176208c
--- /dev/null
+++ b/source/Defines.h
@@ -0,0 +1,129 @@
+#pragma once
+
+#include "MemoryLeak.h"
+
+//tolua_begin
+// emissive blocks
+extern char g_BlockLightValue[];
+// whether blocks allow spreading
+extern char g_BlockSpreadLightFalloff[];
+// whether blocks are transparent (light can shine though)
+extern bool g_BlockTransparent[];
+// one hit break blocks
+extern bool g_BlockOneHitDig[];
+//tolua_end
+
+//--DO NOT DELETE THIS COMMENT-- //tolua_export
+
+inline bool IsValidBlock( int a_BlockID )	//tolua_export
+{											//tolua_export
+	if( a_BlockID > -1 &&
+		a_BlockID <= 96 && 
+		a_BlockID != 29 && 
+		a_BlockID != 33 &&
+		a_BlockID != 34 &&
+		a_BlockID != 36 )
+	{
+		return true;
+	}
+	return false;
+}											//tolua_export
+
+inline bool isValidItem( int a_ItemID )		//tolua_export
+{											//tolua_export
+	if( (a_ItemID >= 256 && a_ItemID <= 358)
+		|| (a_ItemID == 2256 || a_ItemID == 2257) )
+	{
+		return true;
+	}
+
+	if( a_ItemID == 0 )
+		return false;
+
+	return IsValidBlock( a_ItemID );
+}											//tolua_export
+
+inline void AddDirection( int & a_X, char & a_Y, int & a_Z, char a_Direction, bool a_bInverse = false ) //tolua_export
+{//tolua_export
+	if( !a_bInverse )
+	{
+		switch( a_Direction )
+		{
+		case 0:
+			a_Y--;
+			break;
+		case 1:
+			a_Y++;
+			break;
+		case 2:
+			a_Z--;
+			break;
+		case 3:
+			a_Z++;
+			break;
+		case 4:
+			a_X--;
+			break;
+		case 5:
+			a_X++;
+			break;
+		};
+	}
+	else
+	{
+		switch( a_Direction )	// other way around
+		{
+		case 0:
+			a_Y++;
+			break;
+		case 1:
+			a_Y--;
+			break;
+		case 2:
+			a_Z++;
+			break;
+		case 3:
+			a_Z--;
+			break;
+		case 4:
+			a_X++;
+			break;
+		case 5:
+			a_X--;
+			break;
+		};
+	}
+}//tolua_export
+
+#include <math.h>
+#define PI				3.14159265358979323846264338327950288419716939937510582097494459072381640628620899862803482534211706798f
+#define MIN(a,b) (((a)>(b))?(b):(a))
+#define MAX(a,b) (((a)>(b))?(a):(b))
+inline void EulerToVector( float a_Pan, float a_Pitch, float & a_X, float & a_Y, float & a_Z )
+{
+// 	a_X = sinf ( a_Pan / 180 * PI ) * cosf ( a_Pitch / 180 * PI );
+// 	a_Y = -sinf ( a_Pitch / 180 * PI );
+// 	a_Z = -cosf ( a_Pan / 180 * PI ) * cosf ( a_Pitch / 180 * PI );
+a_X = cos(a_Pan / 180 * PI)*cos(a_Pitch / 180 * PI);
+a_Y = sin(a_Pan / 180 * PI)*cos(a_Pitch / 180 * PI);
+a_Z = sin(a_Pitch / 180 * PI);
+}
+
+inline void VectorToEuler( float a_X, float a_Y, float a_Z, float & a_Pan, float & a_Pitch )
+{
+	if( a_X != 0 )
+		a_Pan = atan2( a_Z, a_X ) * 180 / PI - 90;
+	else
+		a_Pan = 0;
+	a_Pitch = atan2(a_Y, sqrtf((a_X * a_X) + (a_Z * a_Z))) * 180 / PI;
+}
+
+inline float GetSignf( float a_Val )
+{
+	return (a_Val < 0.f)?-1.f:1.f;
+}
+
+inline float GetSpecialSignf( float a_Val )
+{
+	return (a_Val <= 0.f)?-1.f:1.f;
+}
-- 
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