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Fixed #12918 : TMXXMLParser.cpp -- In the function getRectForGID have small errors

This commit is contained in:
Vincent Yang 2015-07-23 11:01:51 +08:00
parent d6dc1e3e7a
commit 19c8f337da
1 changed files with 7 additions and 2 deletions
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9
cocos/2d/CCTMXXMLParser.cpp
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@ -88,8 +88,13 @@ Rect TMXTilesetInfo::getRectForGID(uint32_t gid)
rect.size = _tileSize;
gid &= kTMXFlippedMask;
gid = gid - _firstGid;
int max_x = (int)((_imageSize.width - _margin*2 + _spacing) / (_tileSize.width + _spacing));
// int max_y = (imageSize.height - margin*2 + spacing) / (tileSize.height + spacing);
// max_x means the colum count in tile map
// in the origin:
// max_x = (int)((_imageSize.width - _margin*2 + _spacing) / (_tileSize.width + _spacing));
// but in editor "Tield", _margin variable only effect the left side
// for compatible with "Tield", change the max_x calculation
int max_x = (int)((_imageSize.width - _margin + _spacing) / (_tileSize.width + _spacing));
rect.origin.x = (gid % max_x) * (_tileSize.width + _spacing) + _margin;
rect.origin.y = (gid / max_x) * (_tileSize.height + _spacing) + _margin;
return rect;