Fixed normalizing large angles.

src/Bindings/Bindings.cpp

@@ -1,6 +1,6 @@
 /*
 ** Lua binding: AllToLua
-** Generated automatically by tolua++-1.0.92 on 12/08/13 12:15:47.
+** Generated automatically by tolua++-1.0.92 on 12/08/13 12:56:06.
 */
 
 #ifndef __cplusplus
@@ -4299,6 +4299,35 @@ static int tolua_AllToLua_AddFaceDirection00(lua_State* tolua_S)
 }
 #endif //#ifndef TOLUA_DISABLE
 
+/* function: NormalizeAngleDegrees */
+#ifndef TOLUA_DISABLE_tolua_AllToLua_NormalizeAngleDegrees00
+static int tolua_AllToLua_NormalizeAngleDegrees00(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+     !tolua_isnumber(tolua_S,1,0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,2,&tolua_err)
+ )
+  goto tolua_lerror;
+ else
+#endif
+ {
+  const double a_Degrees = ((const double)  tolua_tonumber(tolua_S,1,0));
+  {
+   double tolua_ret = (double)  NormalizeAngleDegrees(a_Degrees);
+   tolua_pushnumber(tolua_S,(lua_Number)tolua_ret);
+  }
+ }
+ return 1;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'NormalizeAngleDegrees'.",&tolua_err);
+ return 0;
+#endif
+}
+#endif //#ifndef TOLUA_DISABLE
+
 /* function: ItemCategory::IsPickaxe */
 #ifndef TOLUA_DISABLE_tolua_AllToLua_ItemCategory_IsPickaxe00
 static int tolua_AllToLua_ItemCategory_IsPickaxe00(lua_State* tolua_S)
@@ -30603,6 +30632,7 @@ TOLUA_API int tolua_AllToLua_open (lua_State* tolua_S)
   tolua_function(tolua_S,"IsValidBlock",tolua_AllToLua_IsValidBlock00);
   tolua_function(tolua_S,"IsValidItem",tolua_AllToLua_IsValidItem00);
   tolua_function(tolua_S,"AddFaceDirection",tolua_AllToLua_AddFaceDirection00);
+  tolua_function(tolua_S,"NormalizeAngleDegrees",tolua_AllToLua_NormalizeAngleDegrees00);
   tolua_module(tolua_S,"ItemCategory",0);
   tolua_beginmodule(tolua_S,"ItemCategory");
    tolua_function(tolua_S,"IsPickaxe",tolua_AllToLua_ItemCategory_IsPickaxe00);

src/Bindings/Bindings.h

@@ -1,6 +1,6 @@
 /*
 ** Lua binding: AllToLua
-** Generated automatically by tolua++-1.0.92 on 12/08/13 12:15:48.
+** Generated automatically by tolua++-1.0.92 on 12/08/13 12:56:06.
 */
 
 /* Exported function */

src/Defines.h

@@ -416,6 +416,22 @@ inline float GetSpecialSignf( float a_Val )
 
 
 // tolua_begin
+
+/// Normalizes an angle in degrees to the [-180, +180) range:
+inline double NormalizeAngleDegrees(const double a_Degrees)
+{
+	double Norm = fmod(a_Degrees + 180, 360);
+	if (Norm < 0)
+	{
+		Norm += 360;
+	}
+	return Norm - 180;
+}
+
+
+
+
+
 namespace ItemCategory
 {
 	inline bool IsPickaxe(short a_ItemID)

src/Entities/Entity.cpp

@@ -158,8 +158,7 @@ bool cEntity::Initialize(cWorld * a_World)
 
 void cEntity::WrapHeadYaw(void)
 {
-	while (m_HeadYaw > 180.f)  m_HeadYaw -= 360.f; // Wrap it
-	while (m_HeadYaw < -180.f) m_HeadYaw += 360.f;
+	m_HeadYaw = NormalizeAngleDegrees(m_HeadYaw);
 }
 
 
@@ -168,10 +167,8 @@ void cEntity::WrapHeadYaw(void)
 
 void cEntity::WrapRotation(void)
 {
-	while (m_Rot.x > 180.f)  m_Rot.x -= 360.f; // Wrap it
-	while (m_Rot.x < -180.f) m_Rot.x += 360.f;
-	while (m_Rot.y > 180.f)  m_Rot.y -= 360.f;
-	while (m_Rot.y < -180.f) m_Rot.y += 360.f;
+	m_Rot.x = NormalizeAngleDegrees(m_Rot.x);
+	m_Rot.y = NormalizeAngleDegrees(m_Rot.z);
 }