AoC2023/Day 2/main.cpp

#pragma region Hidden Setup Stuff
#define OLC_PGE_APPLICATION
#include "olcPixelGameEngine.h"

using namespace olc;

enum Run{
	FILE1,
	FILE2
};

// Override base class with your custom functionality
class AoC2023 : public olc::PixelGameEngine
{
std::vector<std::string>lines;
bool waitForRender=false;

void wait(int pauseMs=0){
	waitForRender=true;
	while(waitForRender);
	std::this_thread::sleep_for(std::chrono::milliseconds(pauseMs));
}

#pragma endregion
#include <limits>

const int DAY = 2;
Run runInput=FILE2;

void doStuff2(){
	while(true){ //lines is accessible as a global.
		int id=1;
		long powerSum=0;
		for(std::string&line:lines){
			bool allowed=true;
			std::string strippedLine=line.substr(line.find(':')+2);
			size_t semiColon=strippedLine.find(';');
			int min_red=0,min_green=0,min_blue=0;
			#pragma region Parse by Semi-Colon
				while(semiColon!=std::string::npos){
					std::string pull=strippedLine.substr(0,semiColon);
				
					#pragma region Parse by Spaces
						size_t space=pull.find(' ');
						while(space!=std::string::npos){
							std::string numb=pull.substr(0,space);
							int number=atoi(numb.c_str());
							if(pull[space+1]=='b'){
								if(number>min_blue)min_blue=number;
							}else
							if(pull[space+1]=='g'){
								if(number>min_green)min_green=number;
							}else
							if(pull[space+1]=='r'){
								if(number>min_red)min_red=number;
							}
							if(pull.find(' ',space)==std::string::npos)break;
							pull=pull.substr(pull.find(' ',space)+1);
							space=pull.find(' ');
						}
					#pragma endregion

					strippedLine=strippedLine.substr(semiColon+2);
					semiColon=strippedLine.find(';');
				}
			#pragma endregion
			#pragma region Parse by Spaces
				std::string pull=strippedLine;
				size_t space=pull.find(' ');
				while(space!=std::string::npos){
					std::string numb=pull.substr(0,space);
					int number=atoi(numb.c_str());
					if(pull[space+1]=='b'){
						if(number>min_blue)min_blue=number;
					}else
					if(pull[space+1]=='g'){
						if(number>min_green)min_green=number;
					}else
					if(pull[space+1]=='r'){
						if(number>min_red)min_red=number;
					}
					if(pull.find(' ',space)==std::string::npos)break;
					pull=pull.substr(pull.find(' ',space)+1);
					space=pull.find(' ');
				}
			#pragma endregion

			uint32_t power=min_red*min_green*min_blue;
			std::cout<<"======="<<std::endl;
			powerSum+=power;
			id++;
		}

		std::cout<<"Sum of Power: "<<powerSum<<std::endl;
		break;

		//wait(0); //Wait for 0ms and render the screen (calls draw())
	}
}

void doStuff(){
	while(true){ //lines is accessible as a global.
		int id=1;
		int limit_red=12,limit_green=13,limit_blue=14;
		int idSum=0;
		for(std::string&line:lines){
			bool allowed=true;
			std::string strippedLine=line.substr(line.find(':')+2);
			size_t semiColon=strippedLine.find(';');
			#pragma region Parse by Semi-Colon
				while(semiColon!=std::string::npos){
					int red=0,green=0,blue=0;
					std::string pull=strippedLine.substr(0,semiColon);
				
					#pragma region Parse by Spaces
						size_t space=pull.find(' ');
						while(space!=std::string::npos){
							std::string numb=pull.substr(0,space);
							int number=atoi(numb.c_str());
							if(pull[space+1]=='b'){
								blue=number;
							}else
							if(pull[space+1]=='g'){
								green=number;
							}else
							if(pull[space+1]=='r'){
								red=number;
							}
							if(pull.find(' ',space)==std::string::npos)break;
							pull=pull.substr(pull.find(' ',space)+1);
							space=pull.find(' ');
						}
					#pragma endregion

					std::cout<<"Pulled out "<<red<<" red, "<<blue<<" blue, "<<green<<" green"<<std::endl;

					if(allowed)allowed=!(red>limit_red||green>limit_green||blue>limit_blue);

					strippedLine=strippedLine.substr(semiColon+2);
					semiColon=strippedLine.find(';');
				}
			#pragma endregion
			#pragma region Parse by Spaces
				int red=0,green=0,blue=0;
				std::string pull=strippedLine;
				size_t space=pull.find(' ');
				while(space!=std::string::npos){
					std::string numb=pull.substr(0,space);
					int number=atoi(numb.c_str());
					if(pull[space+1]=='b'){
						blue=number;
					}else
					if(pull[space+1]=='g'){
						green=number;
					}else
					if(pull[space+1]=='r'){
						red=number;
					}
					if(pull.find(' ',space)==std::string::npos)break;
					pull=pull.substr(pull.find(' ',space)+1);
					space=pull.find(' ');
				}
			#pragma endregion

			std::cout<<"Pulled out "<<red<<" red, "<<blue<<" blue, "<<green<<" green"<<std::endl;
			if(allowed)allowed=!(red>limit_red||green>limit_green||blue>limit_blue);
			std::cout<<"======="<<std::endl;
			if(allowed)idSum+=id;
			id++;
		}

		std::cout<<"Sum of IDs: "<<idSum<<std::endl;
		break;

		//wait(0); //Wait for 0ms and render the screen (calls draw())
	}
}

void draw(){ //Only use Sprites! If using decals, you must reference global variables!
	Clear(BLACK);
	int count=0;
	for(std::string&line:lines){
		DrawString({0,count*32},line,WHITE,4);
		count++;
	}
}

#pragma region Hidden Engine Stuff
public:
	AoC2023()
	{
		// Name your application
		std::string fileName="day"+std::to_string(DAY)+"_1.txt";
		if(runInput==FILE2){fileName="day"+std::to_string(DAY)+"_2.txt";}
		std::ifstream file(fileName);
		while(file.good()){
			std::string line;
			std::getline(file,line);
			lines.push_back(line);
		}

		sAppName = "Advent of Code 2023 - Day "+std::to_string(DAY);
	}

public:
	bool OnUserCreate() override
	{

		return true;
	}

	bool OnUserUpdate(float fElapsedTime) override
	{
		static std::thread aocSolver(&AoC2023::doStuff2,this);

		if(waitForRender){
			draw();
			waitForRender=false;
		}
		return true;
	}
};

int main()
{
	AoC2023 game;
	if (game.Construct(640, 480, 2,2))
		game.Start();
	return 0;
}
#pragma endregion