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Fix segfault when using magic fill outside map

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Diegoisawesome 2019-01-06 12:31:58 -06:00 committed by huderlem
parent 0c673323a7
commit 7c51f50d76
1 changed files with 18 additions and 15 deletions
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33
src/ui/mappixmapitem.cpp
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@ -260,22 +260,25 @@ void MapPixmapItem::magicFill(QGraphicsSceneMouseEvent *event) {
int initialX = static_cast<int>(pos.x()) / 16;
int initialY = static_cast<int>(pos.y()) / 16;
Block *block = map->getBlock(initialX, initialY);
QList<uint16_t> *selectedMetatiles = this->metatileSelector->getSelectedMetatiles();
QPoint selectionDimensions = this->metatileSelector->getSelectionDimensions();
uint16_t tile = block->tile;
for (int y = 0; y < map->getHeight(); y++) {
for (int x = 0; x < map->getWidth(); x++) {
block = map->getBlock(x, y);
if (block && block->tile == tile) {
int xDiff = x - initialX;
int yDiff = y - initialY;
int i = xDiff % selectionDimensions.x();
int j = yDiff % selectionDimensions.y();
if (i < 0) i = selectionDimensions.x() + i;
if (j < 0) j = selectionDimensions.y() + j;
block->tile = selectedMetatiles->at(j * selectionDimensions.x() + i);
map->_setBlock(x, y, *block);
if (block) {
QList<uint16_t> *selectedMetatiles = this->metatileSelector->getSelectedMetatiles();
QPoint selectionDimensions = this->metatileSelector->getSelectionDimensions();
uint16_t tile = block->tile;
for (int y = 0; y < map->getHeight(); y++) {
for (int x = 0; x < map->getWidth(); x++) {
block = map->getBlock(x, y);
if (block && block->tile == tile) {
int xDiff = x - initialX;
int yDiff = y - initialY;
int i = xDiff % selectionDimensions.x();
int j = yDiff % selectionDimensions.y();
if (i < 0) i = selectionDimensions.x() + i;
if (j < 0) j = selectionDimensions.y() + j;
block->tile = selectedMetatiles->at(j * selectionDimensions.x() + i);
map->_setBlock(x, y, *block);
}
}
}
}