Fix issue with heading being incorrectly handled

So we've been doing heading wrong all these years. You will need to run
a script to fix your quests and required SQL to fix DB.

This fixes a ton of random issues with headings and as gives us a better
resolution on headings :P

common/misc_functions.cpp

@@ -194,32 +194,52 @@ uint32 rnd_hash( time_t t, clock_t c )
 
 float EQ13toFloat(int d)
 {
-	return ( float(d)/float(1<<2));
-}
-
-float NewEQ13toFloat(int d)
-{
-	return ( float(d)/float(1<<6));
+	return static_cast<float>(d) / 64.0f;
 }
 
 float EQ19toFloat(int d)
 {
-	return ( float(d)/float(1<<3));
+	return static_cast<float>(d) / 8.0f;
 }
 
 int FloatToEQ13(float d)
 {
-	return int(d*float(1<<2));
-}
-
-int NewFloatToEQ13(float d)
-{
-	return int(d*float(1<<6));
+	return static_cast<int>(d * 64.0f);
 }
 
 int FloatToEQ19(float d)
 {
-	return int(d*float(1<<3));
+	return static_cast<int>(d * 8.0f);
+}
+
+float EQ12toFloat(int d)
+{
+	return static_cast<float>(d) / 4.0f;
+}
+
+int FloatToEQ12(float d)
+{
+	return static_cast<int>((d + 2048.0f) * 4.0f) % 2048;
+}
+
+float EQ10toFloat(int d)
+{
+	return static_cast<float>(d) / 20.0f;
+}
+
+int FloatToEQ10(float d)
+{
+	return static_cast<int>(d * 20.0f);
+}
+
+float EQSpeedRunToFloat(int d)
+{
+	return static_cast<float>(d) / 40.0f;
+}
+
+int FloatToEQSpeedRun(float d)
+{
+	return static_cast<int>(d * 40.0f);
 }
 
 /*

common/misc_functions.h

@@ -50,13 +50,22 @@ uint32	ResolveIP(const char* hostname, char* errbuf = 0);
 bool	ParseAddress(const char* iAddress, uint32* oIP, uint16* oPort, char* errbuf = 0);
 void	CoutTimestamp(bool ms = true);
 float EQ13toFloat(int d);
-float NewEQ13toFloat(int d);
 float EQ19toFloat(int d);
 float EQHtoFloat(int d);
 int FloatToEQ13(float d);
-int NewFloatToEQ13(float d);
 int FloatToEQ19(float d);
 int FloatToEQH(float d);
+
+float EQ12toFloat(int d);
+int FloatToEQ12(float d);
+
+float EQ10toFloat(int d);
+int FloatToEQ10(float d);
+
+// this is also a 10 bit float
+float EQSpeedRunToFloat(int d);
+int FloatToEQSpeedRun(float d);
+
 uint32 SwapBits21and22(uint32 mask);
 uint32 Catch22(uint32 mask);
 

common/patches/rof2_structs.h

@@ -400,7 +400,7 @@ struct Spawn_Struct_Position
 
 struct Spawn_Struct_Position
 {
-	signed	padding0000:12;
+	signed	angle:12;       // pitch of camera?
 	signed	y:19;
 	signed	padding0001:1;
 
@@ -416,7 +416,7 @@ struct Spawn_Struct_Position
 	signed	z:19;
 	signed	padding0020:3;
 
-	signed  animation:10;   // animation
+	signed  animation:10;   // SpeedRun
 	signed	deltaY:13;
 	signed	padding0023:9;
 };

common/version.h

@@ -30,7 +30,7 @@
 	Manifest: https://github.com/EQEmu/Server/blob/master/utils/sql/db_update_manifest.txt
 */
 
-#define CURRENT_BINARY_DATABASE_VERSION 9119
+#define CURRENT_BINARY_DATABASE_VERSION 9120
 #ifdef BOTS
 	#define CURRENT_BINARY_BOTS_DATABASE_VERSION 9018
 #else