#include <algorithm>

#include "Pathfinder.h"
#include "Museum.h"

using namespace std;

Pathfinder::Pathfinder(Museum & m) : museum(m) {
}

void Pathfinder::set_visited(const XY & point) {
	this->visisted[point.y * this->museum.canvas.data.columns + point.x] = true;
}

bool Pathfinder::is_visited(const XY & point) {
	size_t idx = point.y * this->museum.canvas.data.columns + point.x;
	if (idx >= this->visisted.size()) return false;
	return this->visisted[idx];
}

void Pathfinder::clear() {
	CanvasData & canvas = this->museum.canvas.data;
	this->visisted.resize(canvas.columns * canvas.rows);
	fill(this->visisted.begin(), this->visisted.end(), false);
}