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https://github.com/Cockatrice/Cockatrice.git
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4ada011632
Currently, zones must keep track of which cards they move in order to manually call `updatePath` on arrows. This patch sets the `ItemSendsScenePositionChanges` flag on `ArrowTarget`s to automatically update arrow positions without requiring zones to keep track of that information.
41 lines
1 KiB
C++
41 lines
1 KiB
C++
#include "arrow_target.h"
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#include "../player/player.h"
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#include "arrow_item.h"
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ArrowTarget::ArrowTarget(Player *_owner, QGraphicsItem *parent)
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: AbstractGraphicsItem(parent), owner(_owner), beingPointedAt(false)
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{
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setFlag(ItemSendsScenePositionChanges);
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}
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ArrowTarget::~ArrowTarget()
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{
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for (int i = 0; i < arrowsFrom.size(); ++i) {
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arrowsFrom[i]->setStartItem(0);
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arrowsFrom[i]->delArrow();
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}
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for (int i = 0; i < arrowsTo.size(); ++i) {
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arrowsTo[i]->setTargetItem(0);
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arrowsTo[i]->delArrow();
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}
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}
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void ArrowTarget::setBeingPointedAt(bool _beingPointedAt)
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{
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beingPointedAt = _beingPointedAt;
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update();
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}
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QVariant ArrowTarget::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
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{
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if (change == ItemScenePositionHasChanged && scene()) {
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for (auto *arrow : arrowsFrom)
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arrow->updatePath();
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for (auto *arrow : arrowsTo)
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arrow->updatePath();
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}
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return QGraphicsItem::itemChange(change, value);
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}
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