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let app = null;
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let mapContainer = null;
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export function syncApp(param) {
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app = param;
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}
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export function syncMapContainer(param) {
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mapContainer = param;
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}
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export const MapEvent = Object.freeze({
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SELECTION_BOX: Symbol.for(0),
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PAN: Symbol.for(1),
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})
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export const getRealPosition = (x, y, mapContainer) => {
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const rect = app.view.getBoundingClientRect();
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return {
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mapX: (x - rect.left) / mapContainer.scale.x - mapContainer.x / mapContainer.scale.x,
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mapY: (y - rect.top) / mapContainer.scale.y - mapContainer.y / mapContainer.scale.y
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}
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}
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export const initSprite = (sprite) => {
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sprite.anchor.set(0.5);
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sprite.cursor = 'pointer';
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sprite.eventMode = 'static';
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}
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export const beMovable = (sprite, setDidClickSprite) => {
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sprite.off('pointerup');
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sprite.off('pointerdown');
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sprite.off('click');
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sprite.on("pointerdown", onDragStart);
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let dragTarget;
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function onDragStart(event) {
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setDidClickSprite(true);
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dragTarget = event.currentTarget;
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mapContainer.parent.off('pointermove');
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mapContainer.parent.on('pointermove', onDragMove, dragTarget);
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mapContainer.parent.off('pointerup');
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mapContainer.parent.on('pointerup', onDragEnd.bind(mapContainer));
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}
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function onDragMove(event) {
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if (this) {
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this.parent.toLocal(event.global, null, this.position);
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}
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}
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function onDragEnd() {
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if (dragTarget) {
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setDidClickSprite(false);
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this.parent.off('pointermove');
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dragTarget.alpha = 1;
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dragTarget = null;
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}
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}
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}
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