tweaking

Node.cpp

@@ -8,6 +8,22 @@ Node::Node(sf::Vector2i position_) {
 	next_state = false;
 }
 
+Node::Node(sf::Vector2i position_, std::vector<int> color) {
+	position = position_;
+	curr_state = false;
+	next_state = false;
+
+	b_r = color[0];
+	b_g = color[1];
+	b_b = color[2];
+	b_a = color[3];
+
+	r = 0;
+	g = 0;
+	b = 0;
+	a = 0;
+}
+
 
 Node::~Node() {
 }
@@ -17,6 +33,21 @@ void Node::Revive() {
 	curr_state = true;
 }
 
+void Node::Dim() {
+
+	if (CurrentState() == true) {
+		r = b_r;
+		g = b_g;
+		b = b_b;
+		a = b_a;
+	} else {
+		r *= 0.996;
+		g *= 0.996;
+		b *= 0.996;
+		a *= 0.996;
+	}
+}
+
 int Node::CurrentState() {
 	return curr_state;
 }

Node.h

@@ -4,16 +4,28 @@
 
 class Node {
 public:
-	static const int x_bound = 300;
-	static const int y_bound = 300;
+	static const int x_bound = 500;
+	static const int y_bound = 500;
 
 	Node(sf::Vector2i position_);
+	Node(sf::Vector2i position_, std::vector<int> color);
 	~Node();
 
 	void Revive();
 	int CurrentState();
 	void ShiftState();
 	void Update(std::vector<Node> *node_vec);
+	void Dim();
+
+	float r;
+	float g;
+	float b;
+	float a;
+
+	float b_r;
+	float b_g;
+	float b_b;
+	float b_a;
 
 private:
 
@@ -25,5 +37,7 @@ private:
 	int next_state;
 
 
+
 };
 
+

main.cpp

@@ -1,12 +1,16 @@
 #include <SFML/Window.hpp>
 #include <SFML/Graphics.hpp>
+#include <algorithm>
+#include <iterator>
+#include <iostream>
+#include <functional>
 #include <random>
 #include "Node.h"
 #include <thread>
 #include <stack>
 
-const int WINDOW_X = 300;
-const int WINDOW_Y = 300;
+const int WINDOW_X = Node::x_bound;
+const int WINDOW_Y = Node::y_bound;
 
 float elap_time() {
 
@@ -29,27 +33,77 @@ void updateRange(std::vector<Node> *node_vec, int start_range_, int end_range_)
 	}
 }
 
+bool inTriangle(sf::Vector2f p1, sf::Vector2f p2, sf::Vector2f p3, sf::Vector2f p){
 
+    std::vector<float> v;
+    
+    float alpha = ((p2.y - p3.y)*(p.x - p3.x) + (p3.x - p2.x)*(p.y - p3.y)) /
+                ((p2.y - p3.y)*(p1.x - p3.x) + (p3.x - p2.x)*(p1.y - p3.y));
+    v.push_back(alpha);
+
+    float beta = ((p3.y - p1.y)*(p.x - p3.x) + (p1.x - p3.x)*(p.y - p3.y)) /
+               ((p2.y - p3.y)*(p1.x - p3.x) + (p3.x - p2.x)*(p1.y - p3.y));
+    v.push_back(beta);
+
+    float gamma = 1.0f - alpha - beta;
+    v.push_back(gamma);
+
+    return std::all_of(v.cbegin(), v.cend(), [](int i){ return i > 0; });
+}
+    
+bool inCircle(sf::Vector2f origin, float r, sf::Vector2f p) {
+    return sqrt(pow(abs(origin.x - p.x), 2) + pow(abs(origin.y - p.y), 2)) < r;
+}
+
+float distFromCen(sf::Vector2f origin, sf::Vector2f p) {
+    return sqrt(pow(abs(origin.x - p.x), 2) + pow(abs(origin.y - p.y), 2));
+}
 
 int main() {
 	
-	std::mt19937 rng(time(NULL));
+    std::mt19937 rng(time(NULL));
 	std::uniform_int_distribution<int> rgen(0, 19);
 
+    srand(time(NULL));
 	std::vector<Node> node_vec;
 
 	// Init nodes, random value, push to front_stack
 	for (int x = 0; x < Node::x_bound; x++) {
 		for (int y = 0; y < Node::y_bound; y++) {
-			node_vec.push_back(Node(sf::Vector2i(x, y)));
-			if ((x % 5 == 0) || (y % 8 == 0)) {
-				node_vec.at(node_vec.size() - 1).Revive();
+			
+			Node node(sf::Vector2i(x, y));
+
+            int varx = rand()%(20-3 + 1) + 3;
+            int vary = rand()%(20-3 + 1) + 3;
+//            11/3 is interesting
+//            
+			if ((x % 11 == 0) || (y % 3 == 0)) {
+
+                node.Revive();
+				node.b_r = 205;
+                node.b_g = 190;
+                node.b_b = 80;
+                node.b_a = 255;
+
+//				bool in_circle =  inCircle(sf::Vector2f(250,250), 186, sf::Vector2f(x,y));
+//				if (in_circle){
+//					node.Revive();		
+//                   float dist = distFromCen(sf::Vector2f(250,250), sf::Vector2f(x,y));
+//					node.b_r = std::min(255.0f, 90 + dist);
+//					node.b_g = 190 - std::min(140.0f, dist);
+//					node.b_b = 80;
+//					node.b_a = 255;
+//				}
 			}
+			
+			node_vec.push_back(node);
 		}
 	}
 
 	// Init window, and loop data
-	sf::RenderWindow window(sf::VideoMode(WINDOW_X, WINDOW_Y), "Classic Games");
+	sf::RenderWindow window(sf::VideoMode(WINDOW_X, WINDOW_Y), "Conway");
+    window.setSize(sf::Vector2u(1200, 1200));
+//    window.setPosition(sf::Vector2i(0, 1000));
 
 	float step_size = 0.0005f;
 	double frame_time = 0.0, elapsed_time = 0.0, delta_time = 0.0, accumulator_time = 0.0, current_time = 0.0;
@@ -95,20 +149,14 @@ int main() {
 
 		for (int i = 0; i < node_vec.size(); i++) {
 			node_vec[i].ShiftState();
-			if (node_vec[i].CurrentState() == true) {
+			node_vec[i].Dim();
+			
+			pixel_array[i * 4] = node_vec[i].r; // R?
+			pixel_array[i * 4 + 1] = node_vec[i].g; // G?
+			pixel_array[i * 4 + 2] = node_vec[i].b; // B?
+			pixel_array[i * 4 + 3] = node_vec[i].a; // A?
 
-				pixel_array[i * 4] = 112; // R?
-				pixel_array[i * 4 + 1] = 190; // G?
-				pixel_array[i * 4 + 2] = 249; // B?
-				pixel_array[i * 4 + 3] = 255; // A?
 
-			}
-			else {
-				pixel_array[i * 4] *= 0.999;// 49; // R?
-				//pixel_array[i * 4 + 1] *= 0.999;//68; // G?
-				pixel_array[i * 4 + 2] *= 0.999;//72; // B?
-				pixel_array[i * 4 + 3] *= 0.999;//255; // A?
-			}
 		}
 		
 		window.clear();