porymap/ui/bordermetatilespixmapitem.cpp

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2018-09-27 00:30:05 +01:00
#include "bordermetatilespixmapitem.h"
#include "imageproviders.h"
#include <QPainter>
void BorderMetatilesPixmapItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
QList<uint16_t> *selectedMetatiles = this->metatileSelector->getSelectedMetatiles();
QPoint selectionDimensions = this->metatileSelector->getSelectionDimensions();
QPointF pos = event->pos();
int x = static_cast<int>(pos.x()) / 16;
int y = static_cast<int>(pos.y()) / 16;
for (int i = 0; i < selectionDimensions.x() && (i + x) < 2; i++) {
for (int j = 0; j < selectionDimensions.y() && (j + y) < 2; j++) {
int blockIndex = (j + y) * 2 + (i + x);
uint16_t tile = selectedMetatiles->at(j * selectionDimensions.x() + i);
(*map->layout->border->blocks)[blockIndex].tile = tile;
}
}
draw();
emit borderMetatilesChanged();
}
void BorderMetatilesPixmapItem::draw() {
QImage image(32, 32, QImage::Format_RGBA8888);
QPainter painter(&image);
QList<Block> *blocks = map->layout->border->blocks;
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 2; j++) {
int x = i * 16;
int y = j * 16;
int index = j * 2 + i;
QImage metatile_image = getMetatileImage(blocks->value(index).tile, map->layout->tileset_primary, map->layout->tileset_secondary);
QPoint metatile_origin = QPoint(x, y);
painter.drawImage(metatile_origin, metatile_image);
}
}
painter.end();
this->setPixmap(QPixmap::fromImage(image));
}