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Cellクラスを作る

Cell.h

#pragma once
#include "ofMain.h"

class Cell {
public:
	int currState; //現在の状態
	int nextState; //次回の状態
	int activeNeighbors; //近傍の生命の数
	ofColor color; //生きているセルの色
	ofColor gcolor; //グリッドの色

	Cell();
	void update();
	void draw(float x, float y, float w, float h);
	void clear();
};

Cell.cpp

#include "Cell.h"

//初期状態の設定
Cell::Cell(){
	currState = 0;
	nextState = 0;	
	color = ofColor::black; // cell color
	gcolor = ofColor(150, 150, 150); // grid color
}
//セルの状態変異測
void Cell::update(){
	if (currState) {
		switch(activeNeighbors){
		case 0:
		case 1:
			nextState = 0;
			break;
		case 2:
		case 3:
			nextState = 1;
			color = ofColor::black; // live cell color
			break;
		case 4:
		case 5:
		case 6:
		case 7:
		case 8:
			nextState = 0;
			break;
		}
	}
	else{
		switch(activeNeighbors){
		case 3:
			nextState = 1;
			color = ofColor::green; // born cell color
			break;
		default:
			nextState = false;
			break;
		}
	}
}
//セルを描画
void Cell::draw(float x, float y, float w, float h){
	ofSetColor(gcolor);
	ofNoFill();
	ofRect(x, y, w, h);
	if (currState) {
		ofSetColor(color);
		ofFill();				
		ofRect(x, y, w, h);
		ofNoFill();
	}
}

void Cell::clear() {
	currState = 0;
	nextState = 0;	
	color = ofColor::black;
}