condense some helper functions in hexgame.cpp

src/hexgame.cpp

@@ -104,7 +104,7 @@ setStartHex(hex_info *hex)
 }
 
 void
-startHexFill(int32 x, int32 y)
+startDrawHelper(int32 x, int32 y)
 {
 	resetHexes();
 	hex_info *hex = getSingleHex(x, y);
@@ -137,15 +137,6 @@ updateHexFill(int32 x, int32 y)
 	}
 }
 
-void
-startHexLineDraw(int32 x, int32 y)
-{
-	resetHexes();
-	hex_info *hex = getSingleHex(x, y);
-	if (hex)
-		setStartHex(hex);
-}
-
 void
 updateHexLineDraw(int32 x, int32 y)
 {
@@ -176,15 +167,6 @@ updateHexLineDraw(int32 x, int32 y)
 	}
 }
 
-void
-startHexConeFill(int32 x, int32 y)
-{
-	resetHexes();
-	hex_info *hex = getSingleHex(x, y);
-	if (hex)
-		setStartHex(hex);
-}
-
 void
 updateHexConeFill(int32 x, int32 y)
 {
@@ -222,15 +204,15 @@ handleMouseDown(SDL_MouseButtonEvent &e)
 	switch (g_game_state->draw_mode)
 	{
 		case FILL:
-			startHexFill(coords.x, coords.y);
+			startDrawHelper(coords.x, coords.y);
 			break;
 		
 		case LINE:
-			startHexLineDraw(coords.x, coords.y);
+			startDrawHelper(coords.x, coords.y);
 			break;
 		
 		case CONE_FILL:
-			startHexConeFill(coords.x, coords.y);
+			startDrawHelper(coords.x, coords.y);
 			break;
 		
 		case PATHFINDING: