Merge pull request #129 from cortex-command-community/constness-fixes

Fix Vector getter constness

Author: Causeless

.gitignore

@@ -7,16 +7,17 @@
 *.vs
 *.APS
 *.user
-
+# IDE files
 /.idea
 
 compile_commands.json
-/.ccls-cache
+**/.ccls-cache
 
-/build*
+**/build*
 
 /enc_temp_folder
 
+.vs/
 /.idea
 /_Bin
 /NATPunchServer/Server/NATCompleteServer/Debug
@@ -72,6 +73,7 @@ luac.out
 *.bat
 CortexCommand
 CortexCommand_debug
+CortexCommand.AppImage
 
 # Debug databases
 *.pdb
@@ -84,10 +86,10 @@ CortexCommand_debug
 # MacOS stuff
 .DS_Store
 
-.vs/
-Screenshots/
+# CortexCommand user files
+Screen[sS]hots/
 Mods/
-Userdata/
+User[dD]ata/
 
 allegro.log
 AbortScreen.*

Source/System/Vector.h

@@ -223,7 +223,7 @@ namespace RTE {
 		/// Returns a copy of this Vector, rotated relatively by an angle in radians.
 		/// @param angle The angle in radians to rotate by. Positive angles rotate counter-clockwise, and negative angles clockwise.
 		/// @return A rotated copy of this Vector.
-		inline Vector GetRadRotatedCopy(const float angle) {
+		inline Vector GetRadRotatedCopy(const float angle) const {
 			Vector returnVector = *this;
 			const float adjustedAngle = -angle;
 			returnVector.m_X = m_X * std::cos(adjustedAngle) - m_Y * std::sin(adjustedAngle);
@@ -242,7 +242,7 @@ namespace RTE {
 		/// Returns a copy of this Vector, rotated relatively by an angle in degrees.
 		/// @param angle The angle in degrees to rotate by. Positive angles rotate counter-clockwise, and negative angles clockwise.
 		/// @return A rotated copy of this Vector.
-		inline Vector GetDegRotatedCopy(const float angle) { return GetRadRotatedCopy(angle * c_PI / 180.0F); };
+		inline Vector GetDegRotatedCopy(const float angle) const { return GetRadRotatedCopy(angle * c_PI / 180.0F); };
 
 		/// Rotate this Vector relatively by an angle in degrees.
 		/// @param angle The angle in degrees to rotate by. Positive angles rotate counter-clockwise, and negative angles clockwise.
@@ -360,7 +360,7 @@ namespace RTE {
 
 		/// Unary negation overload for single Vectors.
 		/// @return The resulting Vector.
-		inline Vector operator-() { return Vector(-m_X, -m_Y); }
+		inline Vector operator-() const { return Vector(-m_X, -m_Y); }
 
 		/// An equality operator for testing if any two Vectors are equal.
 		/// @param lhs A Vector reference as the left hand side operand.