generated from sigonasr2/CPlusPlusProjectTemplate
Finally, test input matches up
Co-authored-by: sigonasr2 <sigonasr2@gmail.com>
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214
main.cpp
214
main.cpp
@ -3,87 +3,151 @@
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#include "olcutils.h"
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#include "olcutils.h"
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using namespace olc;
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using namespace olc;
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std::ifstream file("testinput");
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std::map<std::string,int> filedata;
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std::string pwd;
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std::string tempstr;
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class Example : public olc::PixelGameEngine
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class File{
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{
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public:
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public:
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std::map<std::string,File> files;
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Example()
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int size;
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{
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sAppName = "Example";
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}
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public:
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bool RayVsRect(const vf2d ray_origin, const vf2d ray_dir, const olc::utils::geom2d::rect<float> target, vf2d&contact_point, vf2d&contact_normal, float&t_hit_near){
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contact_normal = { 0, 0 };
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contact_point = { 0, 0 };
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vf2d t_near = {(target.pos.x - ray_origin.x) / ray_dir.x, (target.pos.y - ray_origin.y) / ray_dir.y};
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vf2d t_far = {(target.pos.x + target.size.x - ray_origin.x) / ray_dir.x, (target.pos.y + target.size.y - ray_origin.y) / ray_dir.y};
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if (t_near.x > t_far.x) {float b; b = t_near.x; t_near.x = t_far.x; t_far.x = b;};
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if (t_near.y > t_far.y) {float b; b = t_near.y; t_near.y = t_far.y; t_far.y = b;};
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if (t_near.x > t_far.y || t_near.y > t_far.x) return false;
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t_hit_near = fmax(t_near.x, t_near.y);
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float t_hit_far = fmin(t_far.x, t_far.y);
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if (t_hit_far < 0) return false;
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contact_point.x = ray_origin.x + t_hit_near * ray_dir.x;
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contact_point.y = ray_origin.y + t_hit_near * ray_dir.y;
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if (t_near.x > t_near.y)
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if ( 1.0f / ray_dir.x < 0)
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contact_normal = { 1, 0 };
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else
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contact_normal = { -1, 0};
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else
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if ( t_near.x < t_near.y)
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if ( 1.0f / ray_dir.y < 0)
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contact_normal = { 0, 1 };
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else
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contact_normal = { 0, -1 };
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return true;
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}
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vf2d originPoint={16,16};
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bool OnUserCreate() override
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{
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// Called once at the start, so create things here
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return true;
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}
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bool OnUserUpdate(float fElapsedTime) override
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{
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vf2d velocity={(GetKey(D).bHeld-GetKey(A).bHeld)*20*fElapsedTime,(GetKey(S).bHeld-GetKey(W).bHeld)*20*fElapsedTime};
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vf2d contact_point;
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vf2d contact_normal;
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float t_hit_near;
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Clear(Pixel(64,64,255));
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if (!olc::utils::geom2d::overlaps(olc::utils::geom2d::circle<float>{originPoint+velocity,5},olc::utils::geom2d::rect<float>{{32,32},{64,32}})) {
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originPoint+=velocity;
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DrawCircle(originPoint,5);
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} else {
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DrawCircle(originPoint,5,RED);
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}
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DrawLine(originPoint,GetMousePos());
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DrawRect({32,32},{64,32},RayVsRect(originPoint, GetMousePos()-originPoint, olc::utils::geom2d::rect<float>{{32,32},{64,32}},contact_point,contact_normal,t_hit_near)&&t_hit_near<1?YELLOW:WHITE);
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return true;
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}
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};
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};
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int DisplayContents(File&f,std::string path,int filter,int*filtersum){
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std::cout<<" Contents of "<<path<<"(Size "<<f.size<<"): "<<std::endl;
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int sum=0;
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for (std::map<std::string,File>::iterator it=f.files.begin();it!=f.files.end();it++){
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int amt=DisplayContents(it->second,(path=="/")?path+it->first:path+"/"+it->first,filter,filtersum);
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sum+=amt;
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}
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if (sum<=filter){
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*filtersum+=sum;
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}
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std::cout<<" Size of "<<path<<": "<<sum<<std::endl;
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return sum+f.size;
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}
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int main()
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int main()
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{
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{
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Example demo;
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File rootFile{{},0};
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if (demo.Construct(128, 120, 8, 8))
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while (file.good()||tempstr.length()>0){
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demo.Start();
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std::string line;
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if (tempstr.length()!=0){
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line=tempstr;
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tempstr="";
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} else {
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std::getline(file,line);
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}
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//std::cout<<line<<std::endl;
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if (line[0]=='$'){
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//Command.
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std::string command=line.substr(line.find_first_of(' ')+1,2);
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std::string arg=line.substr(line.find_last_of(' ')+1,std::string::npos);
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std::cout<<"Command "<<command<<" w/arg "<<arg<<std::endl;
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if (command=="cd"){
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if (arg==".."){
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pwd=pwd.substr(0,pwd.find_last_of('/'));
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} else
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if (arg=="/"){
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pwd="/";
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} else {
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if (pwd=="/"){
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pwd+=arg;
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} else {
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pwd+="/"+arg;
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}
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}
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std::cout<<"New directory is "<<pwd<<std::endl;
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} else {
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//It's ls.
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while (file.good()) {
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std::getline(file,line);
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if (line[0]=='$'){
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tempstr=line;
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break; //It's now a command again.
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}
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std::string data1=line.substr(0,line.find_first_of(' '));
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std::string filename=line.substr(line.find_first_of(' ')+1,std::string::npos);
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std::cout<<"ls part 1: "<<data1<<"// Filename:"<<filename<<std::endl;
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if (data1=="dir"){
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std::string navigator;
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if (pwd=="/") {
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navigator=pwd+filename;
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} else {
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navigator=pwd+"/"+filename;
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}
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std::cout<<" Navigator starts at "<<navigator<<std::endl;
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File*filer=&rootFile;
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while(navigator!=filename){
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std::string dir=navigator.substr(0,navigator.find_first_of('/'));
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if (dir.length()==0){
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navigator=navigator.substr(navigator.find_first_of('/')+1,std::string::npos);
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continue;
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}
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if (filer->files.find(dir)==filer->files.end()){
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//Does not exist. Create.
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filer->files[dir]=File();
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std::cout<<"Created "<<dir<<". Size: "<<filer->files.size()<<std::endl;
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filer=&filer->files[dir];
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}else{
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filer=&filer->files[dir];
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}
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navigator=navigator.substr(navigator.find_first_of('/')+1,std::string::npos);
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std::cout<<" Navigator is now at "<<navigator<<std::endl;
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}
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//Create this directory too.
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if (filer->files.find(navigator)==filer->files.end()){
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//Does not exist. Create.
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filer->files[navigator]=File();
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std::cout<<"Created "<<navigator<<". Size: "<<filer->files.size()<<std::endl;
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filer=&filer->files[navigator];
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}else{
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filer=&filer->files[navigator];
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}
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} else
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if (data1.length()>0&&data1!="dir"){
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int size=std::atoi(line.substr(0,line.find_first_of(' ')).c_str());
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std::string filename=line.substr(line.find_first_of(' ')+1,std::string::npos);
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File*filer=&rootFile;
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std::string navigator;
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if (pwd=="/") {
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navigator=pwd+filename;
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} else {
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navigator=pwd+"/"+filename;
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}
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std::cout<<" Navigator starts at "<<navigator<<std::endl;
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while(navigator!=filename){
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std::string dir=navigator.substr(0,navigator.find_first_of('/'));
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if (dir.length()==0){
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navigator=navigator.substr(navigator.find_first_of('/')+1,std::string::npos);
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continue;
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}
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if (filer->files.find(dir)==filer->files.end()){
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//Does not exist. Create.
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filer->files[dir]=File();
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std::cout<<"Created "<<dir<<". Size: "<<filer->files.size()<<std::endl;
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filer=&filer->files[dir];
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}else{
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filer=&filer->files[dir];
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}
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navigator=navigator.substr(navigator.find_first_of('/')+1,std::string::npos);
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std::cout<<" Navigator is now at "<<navigator<<std::endl;
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}
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//This file gets its size set.
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filer->files[navigator]=File();
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std::cout<<"Created "<<navigator<<". Size: "<<filer->files.size()<<std::endl;
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filer->files[navigator].size=size;
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}
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}
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std::cout<<"end ls"<<std::endl;
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}
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}
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std::cout<<line<<std::endl;
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}
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int sum=0;
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DisplayContents(rootFile,"/",100000,&sum);
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std::cout<<"Sum: "<<sum<<std::endl;
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return 0;
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return 0;
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}
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}
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