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add implementation for staggered tmx map

This commit is contained in:
Huabing.Xu 2014-10-11 14:22:31 +08:00
parent 766c9469d4
commit 27f48b0011
1 changed files with 16 additions and 6 deletions
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22
cocos/2d/CCTMXLayer.cpp
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@ -619,8 +619,15 @@ Vec2 TMXLayer::calculateLayerOffset(const Vec2& pos)
CCASSERT(pos.equals(Vec2::ZERO), "offset for hexagonal map not implemented yet");
break;
case TMXOrientationStaggered:
//FIXME: change to staggered implementation here
ret = Vec2( pos.x * _mapTileSize.width, -pos.y *_mapTileSize.height);
{
float diffX = 0;
if ((int)abs(pos.y) % 2 == 1)
{
diffX = _mapTileSize.width/2;
}
ret = Vec2(pos.x * _mapTileSize.width + diffX,
(-pos.y) * _mapTileSize.height/2);
}
break;
}
return ret;
@ -675,9 +682,13 @@ Vec2 TMXLayer::getPositionForHexAt(const Vec2& pos)
Vec2 TMXLayer::getPositionForStaggeredAt(const Vec2 &pos)
{
//FIXME: change to staggered implementation here
return Vec2(pos.x * _mapTileSize.width,
(_layerSize.height - pos.y - 1) * _mapTileSize.height);
float diffX = 0;
if ((int)pos.y % 2 == 1)
{
diffX = _mapTileSize.width/2;
}
return Vec2(pos.x * _mapTileSize.width + diffX,
(_layerSize.height - pos.y - 1) * _mapTileSize.height/2);
}
int TMXLayer::getVertexZForPos(const Vec2& pos)
@ -696,7 +707,6 @@ int TMXLayer::getVertexZForPos(const Vec2& pos)
ret = static_cast<int>(-(_layerSize.height-pos.y));
break;
case TMXOrientationStaggered:
//FIXME: change to staggered implementation here
ret = static_cast<int>(-(_layerSize.height-pos.y));
break;
case TMXOrientationHex: