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Fix minimap crash

This commit is contained in:
Eduardo Bart 2013-01-31 13:39:16 -02:00
parent 859cb31f5d
commit cb7f855fd8
1 changed files with 4 additions and 10 deletions
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12
src/client/minimap.cpp
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@ -95,9 +95,7 @@ void Minimap::clean()
void Minimap::draw(const Rect& screenRect, const Position& mapCenter, float scale)
{
if(screenRect.isEmpty())
return;
if(MMBLOCK_SIZE*scale <= 1)
if(screenRect.isEmpty() || MMBLOCK_SIZE*scale <= 1 || !mapCenter.isMapPosition())
return ;
Rect mapRect = calcMapRect(screenRect, mapCenter, scale);
@ -142,9 +140,7 @@ void Minimap::draw(const Rect& screenRect, const Position& mapCenter, float scal
Point Minimap::getPoint(const Position& pos, const Rect& screenRect, const Position& mapCenter, float scale)
{
if(screenRect.isEmpty())
return Point(-1,-1);
if(MMBLOCK_SIZE*scale <= 1)
if(screenRect.isEmpty() || MMBLOCK_SIZE*scale <= 1 || !mapCenter.isMapPosition())
return Point(-1,-1);
Rect mapRect = calcMapRect(screenRect, mapCenter, scale);
@ -155,9 +151,7 @@ Point Minimap::getPoint(const Position& pos, const Rect& screenRect, const Posit
Position Minimap::getPosition(const Point& point, const Rect& screenRect, const Position& mapCenter, float scale)
{
if(screenRect.isEmpty())
return Position();
if(MMBLOCK_SIZE*scale <= 1)
if(screenRect.isEmpty() || MMBLOCK_SIZE*scale <= 1 || !mapCenter.isMapPosition())
return Position();
Rect mapRect = calcMapRect(screenRect, mapCenter, scale);