Changeset - r7078:d54b3cae2489
[Not reviewed]
master
0 1 0
belugas - 17 years ago 2007-06-26 16:58:40
belugas@openttd.org
(svn r10343) -Cleanup: Add documentation of functions and code-style fix.
Thanks of 45 degree patch for bringing it up
1 file changed with 14 insertions and 3 deletions:
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src/viewport.cpp
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@@ -649,6 +649,10 @@ static const int _AutorailType[6][2] = {
 

	
 
#include "table/autorail.h"
 

	
 
/**
 
 * Checks if the specified tile is selected and if so draws selection using correct selectionstyle.
 
 * @param *ti TileInfo Tile that is being drawn
 
 */
 
static void DrawTileSelection(const TileInfo *ti)
 
{
 
	SpriteID image;
 
@@ -1930,7 +1934,14 @@ static byte GetAutorailHT(int x, int y)
 
	return HT_RAIL | _AutorailPiece[x & 0xF][y & 0xF];
 
}
 

	
 
/** called regular to update tile highlighting in all cases */
 
/**
 
 * Updates tile highlighting for all cases.
 
 * Uses _thd.selstart and _thd.selend and _thd.place_mode (set elsewhere) to determine _thd.pos and _thd.size
 
 * Also drawstyle is determined. Uses _thd.new.* as a buffer and calls SetSelectionTilesDirty() twice,
 
 * Once for the old and once for the new selection.
 
 * _thd is TileHighlightData, found in viewport.h
 
 * Called by MouseLoop() in windows.cpp
 
 */
 
void UpdateTileSelection()
 
{
 
	int x1;
 
@@ -1981,8 +1992,8 @@ void UpdateTileSelection()
 
	if (_thd.drawstyle != _thd.new_drawstyle ||
 
			_thd.pos.x != _thd.new_pos.x || _thd.pos.y != _thd.new_pos.y ||
 
			_thd.size.x != _thd.new_size.x || _thd.size.y != _thd.new_size.y ||
 
	    _thd.outersize.x != _thd.new_outersize.x ||
 
	    _thd.outersize.y != _thd.new_outersize.y) {
 
			_thd.outersize.x != _thd.new_outersize.x ||
 
			_thd.outersize.y != _thd.new_outersize.y) {
 
		/* clear the old selection? */
 
		if (_thd.drawstyle) SetSelectionTilesDirty();
 

	
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