136 lines
4.9 KiB
C++
136 lines
4.9 KiB
C++
#include "regionmappixmapitem.h"
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#include "regionmapeditcommands.h"
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void RegionMapPixmapItem::draw() {
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if (!region_map) return;
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QImage image(region_map->pixelWidth(), region_map->pixelHeight(), QImage::Format_RGBA8888);
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QPainter painter(&image);
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for (int i = 0; i < region_map->tilemapSize(); i++) {
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QImage img = this->tile_selector->tileImg(region_map->getTile(i));
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int x = i % region_map->tilemapWidth();
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int y = i / region_map->tilemapWidth();
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QPoint pos = QPoint(x * 8, y * 8);
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painter.drawImage(pos, img);
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}
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painter.end();
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this->setPixmap(QPixmap::fromImage(image));
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}
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void RegionMapPixmapItem::paint(QGraphicsSceneMouseEvent *event) {
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if (region_map) {
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QPointF pos = event->pos();
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int x = static_cast<int>(pos.x()) / 8;
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int y = static_cast<int>(pos.y()) / 8;
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int index = x + y * region_map->tilemapWidth();
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this->region_map->setTileData(index,
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this->tile_selector->selectedTile,
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this->tile_selector->tile_hFlip,
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this->tile_selector->tile_vFlip,
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this->tile_selector->tile_palette
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);
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draw();
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}
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}
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void RegionMapPixmapItem::floodFill(int x, int y, std::shared_ptr<TilemapTile> oldTile, std::shared_ptr<TilemapTile> newTile) {
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// out of bounds
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if (x < 0
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|| y < 0
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|| x >= this->region_map->tilemapWidth()
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|| y >= this->region_map->tilemapHeight()) {
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return;
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}
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auto tile = this->region_map->getTile(x, y);
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if (!tile->operator==(*oldTile) || tile->operator==(*newTile)) {
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return;
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}
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int index = x + y * this->region_map->tilemapWidth();
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this->region_map->setTileData(index,
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newTile->id(),
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newTile->hFlip(),
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newTile->vFlip(),
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newTile->palette()
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);
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floodFill(x + 1, y, oldTile, newTile);
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floodFill(x - 1, y, oldTile, newTile);
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floodFill(x, y + 1, oldTile, newTile);
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floodFill(x, y - 1, oldTile, newTile);
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}
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void RegionMapPixmapItem::fill(QGraphicsSceneMouseEvent *event) {
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if (region_map) {
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QPointF pos = event->pos();
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int x = static_cast<int>(pos.x()) / 8;
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int y = static_cast<int>(pos.y()) / 8;
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int index = x + y * this->region_map->tilemapWidth();
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std::shared_ptr<TilemapTile> currentTile, newTile, oldTile;
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currentTile = this->region_map->getTile(index);
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switch(this->tile_selector->format) {
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case TilemapFormat::Plain:
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oldTile = std::make_shared<PlainTile>(currentTile->raw());
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newTile = std::make_shared<PlainTile>(currentTile->raw());
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newTile->setId(this->tile_selector->selectedTile);
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break;
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case TilemapFormat::BPP_4:
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oldTile = std::make_shared<BPP4Tile>(currentTile->raw());
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newTile = std::make_shared<BPP4Tile>(currentTile->raw());
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newTile->setId(this->tile_selector->selectedTile);
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newTile->setHFlip(this->tile_selector->tile_hFlip);
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newTile->setVFlip(this->tile_selector->tile_vFlip);
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newTile->setPalette(this->tile_selector->tile_palette);
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break;
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case TilemapFormat::BPP_8:
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oldTile = std::make_shared<BPP8Tile>(currentTile->raw());
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newTile = std::make_shared<BPP8Tile>(currentTile->raw());
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newTile->setId(this->tile_selector->selectedTile);
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newTile->setId(this->tile_selector->selectedTile);
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newTile->setHFlip(this->tile_selector->tile_hFlip);
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newTile->setVFlip(this->tile_selector->tile_vFlip);
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break;
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}
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floodFill(x, y, oldTile, newTile);
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draw();
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}
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}
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void RegionMapPixmapItem::select(QGraphicsSceneMouseEvent *event) {
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QPointF pos = event->pos();
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int x = static_cast<int>(pos.x()) / 8;
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int y = static_cast<int>(pos.y()) / 8;
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this->tile_selector->select(this->region_map->getTileId(x, y));
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}
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void RegionMapPixmapItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) {
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int x = static_cast<int>(event->pos().x()) / 8;
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int y = static_cast<int>(event->pos().y()) / 8;
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emit this->hoveredRegionMapTileChanged(x, y);
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}
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void RegionMapPixmapItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *) {
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emit this->hoveredRegionMapTileCleared();
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}
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void RegionMapPixmapItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
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emit mouseEvent(event, this);
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}
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void RegionMapPixmapItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
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QPointF pos = event->pos();
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int x = static_cast<int>(pos.x()) / 8;
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int y = static_cast<int>(pos.y()) / 8;
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if (x < this->region_map->tilemapWidth() && x >= 0
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&& y < this->region_map->tilemapHeight() && y >= 0) {
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emit this->hoveredRegionMapTileChanged(x, y);
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emit mouseEvent(event, this);
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}
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}
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void RegionMapPixmapItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
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emit mouseEvent(event, this);
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}
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