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NodeController.pde
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class NodeController {
ArrayList<Node> nodes;
float lowerX;
float upperX;
Timer timer;
float spawnTime;
int maxNodes;
NodeController() {
nodes = new ArrayList();
lowerX = 100;
upperX = width - 300;
timer = new Timer();
spawnTime = 0.5;
maxNodes = 30;
createNodes(5);
}
void update() {
if(timer.time > spawnTime && nodes.size() < maxNodes) {
createNode();
timer.time= 0;
}
ArrayList<Node> collidedNodes = new ArrayList();
for(Node node: nodes) {
node.update();
if (node.isFlagged) {
collidedNodes.add(node);
}
}
nodes.removeAll(collidedNodes);
timer.update();
}
// helpers
private void createNodes(int amount) {
for(int i = 0; i < amount; i++) {
float x = random(lowerX, upperX);
float y = random(0, height);
nodes.add(new Node(x, y, 30));
}
}
private void createNode() {
createNodes(1);
}
}