mitchellhansen/conways-game-of-life-cpu
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Init

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MitchellHansen
2015-11-27 00:50:11 -08:00
parent cbfba78b6b
commit b615eb5edf
7 changed files with 637 additions and 0 deletions
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87
Conways/Node.cpp Normal file
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#include "Node.h"
Node::Node(sf::Vector2i position_) {
position = position_;
curr_state = false;
next_state = false;
}
Node::~Node() {
}
void Node::Revive() {
next_state = true;
curr_state = true;
}
bool Node::CurrentState() {
return curr_state;
}
void Node::ShiftState() {
curr_state = next_state;
}
void Node::Update(std::vector<Node> *node_vec) {
int neighbors = 0;
// x , y + 1
// x + 1 , y
// x , y - 1
// x - 1 , y
if (position.x < x_bound - 1 && position.x > -1 && position.y + 1 < y_bound - 1 && position.y + 1 > -1) {
if (node_vec->at(multi_to_linear(sf::Vector2i(position.x, position.y + 1))).CurrentState())
neighbors++;
}
if (position.x + 1 < x_bound - 1 && position.x + 1 > -1 && position.y < y_bound - 1 && position.y > -1) {
if (node_vec->at(multi_to_linear(sf::Vector2i(position.x + 1, position.y))).CurrentState())
neighbors++;
}
if (position.x < x_bound - 1 && position.x > -1 && position.y - 1 < y_bound - 1 && position.y - 1 > -1) {
if (node_vec->at(multi_to_linear(sf::Vector2i(position.x, position.y - 1))).CurrentState())
neighbors++;
}
if (position.x - 1 < x_bound - 1 && position.x - 1 > -1 && position.y < y_bound - 1 && position.y > -1) {
if (node_vec->at(multi_to_linear(sf::Vector2i(position.x - 1, position.y))).CurrentState())
neighbors++;
}
// x + 1, y + 1
// x + 1, y - 1
// x - 1, y + 1
// x - 1, y - 1
if (position.x + 1 < x_bound - 1 && position.x + 1 > -1 && position.y + 1 < y_bound - 1 && position.y + 1 > -1) {
if (node_vec->at(multi_to_linear(sf::Vector2i(position.x + 1, position.y + 1))).CurrentState())
neighbors++;
}
if (position.x + 1 < x_bound - 1 && position.x + 1 > -1 && position.y - 1 < y_bound - 1 && position.y - 1 > -1) {
if (node_vec->at(multi_to_linear(sf::Vector2i(position.x + 1, position.y - 1))).CurrentState())
neighbors++;
}
if (position.x - 1 < x_bound - 1 && position.x - 1 > -1 && position.y + 1 < y_bound - 1 && position.y + 1 > -1) {
if (node_vec->at(multi_to_linear(sf::Vector2i(position.x - 1, position.y + 1))).CurrentState())
neighbors++;
}
if (position.x - 1 < x_bound - 1 && position.x - 1 > -1 && position.y - 1 < y_bound - 1 && position.y - 1 > -1) {
if (node_vec->at(multi_to_linear(sf::Vector2i(position.x - 1, position.y - 1))).CurrentState())
neighbors++;
}
if (neighbors == 3 || (neighbors == 2 && curr_state)) {
next_state = true;
}
else
next_state = false;
}
sf::Vector2i Node::linear_to_multi(int position_) {
return sf::Vector2i(position_ % x_bound, position_ / x_bound);
}
int Node::multi_to_linear(sf::Vector2i position) {
return position.x * x_bound + position.y;
}