refactor: Improve logic readability

Author: Stubbjax

Core/Libraries/Source/WWVegas/WWMath/wwmath.h

@@ -143,6 +143,7 @@ static WWINLINE float		Atan2(float y,float x) { return static_cast<float>(atan2(
 static WWINLINE float		Sign(float val);
 static WWINLINE float		Ceil(float val) { return ceilf(val); }
 static WWINLINE float		Floor(float val) { return floorf(val); }
+static WWINLINE float		Round(float val) { return floorf(val + 0.5f); }
 static WWINLINE bool			Fast_Is_Float_Positive(const float & val);
 static WWINLINE bool			Is_Power_Of_2(const unsigned int val);
 

Generals/Code/GameEngine/Source/GameClient/InGameUI.cpp

@@ -1419,8 +1419,8 @@ void InGameUI::handleBuildPlacements( void )
 				// while using force attack mode for convenience.
 				if (isInForceAttackMode())
 				{
-					const Real snapRadians = PI / 4.0f;
-					angle = floor((angle / snapRadians) + 0.5f) * snapRadians;
+					const Real snapRadians = DEG_TO_RADF(45);
+					angle = WWMath::Round(angle / snapRadians) * snapRadians;
 				}
 			}  // end if
 

GeneralsMD/Code/GameEngine/Source/GameClient/InGameUI.cpp

@@ -1474,8 +1474,8 @@ void InGameUI::handleBuildPlacements( void )
 				// while using force attack mode for convenience.
 				if (isInForceAttackMode())
 				{
-					const Real snapRadians = PI / 4.0f;
-					angle = floor((angle / snapRadians) + 0.5f) * snapRadians;
+					const Real snapRadians = DEG_TO_RADF(45);
+					angle = WWMath::Round(angle / snapRadians) * snapRadians;
 				}
 			}  // end if