void createVertex(int x, int y) {
for (Vertex vertex : allVertexes) {
if (vertex.checkPosition(x, y)) {
return;
}
}
Vertex newVertex = new Vertex("N" + x + "_" + y, x, y);
allVertexes.add(newVertex);
for (Vertex checkVertex : allVertexes) {
int diffX = Math.abs(checkVertex.getxPosition() - newVertex.getxPosition());
int diffY = Math.abs(checkVertex.getyPosition() - newVertex.getyPosition());
if ((diffX == 1) != (diffY == 1)) {
if ((diffX == 0) != (diffY == 0)) {
checkVertex.addAdjacentVertex(newVertex);
}
}
}
}
synchronized void toggleAdjecent(int x, int y) {
Vertex tempAdjecentVertex = null;
for (Vertex adjecentVertex : selectedVertex.getAdjacencyList()) {
if (adjecentVertex.getxPosition() == x && adjecentVertex.getyPosition() == y) {
tempAdjecentVertex = adjecentVertex;
break;
}
}
if (tempAdjecentVertex != null) {
selectedVertex.getAdjacencyList().remove(tempAdjecentVertex);
return;
}
Vertex tempNewAdjecentVertex = null;
for (Vertex vertex : allVertexes) {
if (vertex.checkPosition(x, y)) {
tempNewAdjecentVertex = vertex;
}
}
selectedVertex.getAdjacencyList().add(tempNewAdjecentVertex);
}