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#include <SFML\Graphics.hpp> #include <list> #include <math.h> #include <sstream> #include <iostream> class Block { public: float x, y; sf::String File, name; sf::Image image; sf::Texture texture; sf::Sprite sprite; int Value; Block(sf::String F, float X, float Y, sf::String Name, int value) { name = Name; File = F; image.loadFromFile(File); texture.loadFromImage(image); sprite.setTexture(texture); x = X; y = Y; Value = value; sprite.setPosition(x, y); } }; class TextOut { public: float x, y, timeStart, time; sf::Color color; sf::String TextString; sf::Font font; sf::Text text; TextOut(float X, float Y, sf::String TextStrinG, sf::Font Font, sf::Color Color, float TimeStart) { sf::Text Text(TextStrinG, font, 12); x = X, y = Y, TextString = TextStrinG, font = Font, color = Color, timeStart = TimeStart; text = Text; text.setPosition(x, y); text.setColor(color); timeStart = TimeStart; } void update(sf::RenderWindow &window, float time) { if (timeStart >= 0) { //x += 0.04; смещение //y -= 0.04; смещение text.setPosition(x, y); //text.setOrigin(x / 2, y / 2); window.draw(text); //timeStart -= time; (удаление когда время = 0) //std::cout << time << std::endl; } } }; bool checkFree(float x, float y, std::list<Block*> entities) { bool free = true; std::list<Block*>::iterator it; if ((x < 0) || (x>400) || (y < 0) || (y>400)) { return false; } for (it = entities.begin(); it != entities.end(); it++) { if (((*it)->x == x) && ((*it)->y == y)) free = false; } return free; } bool find_path(std::list<Block*> &entities) { bool free = false; int W = 400; int H = 400; int StartX, StartY; int FinishX, FinishY; bool findPath = false; float counts=0; float countsPathList = 0; std::list<Block*>::iterator it; std::list<Block*>::iterator itPath; for (it = entities.begin(); it != entities.end(); it++) { if ((*it)->name == "start") { StartX = (*it)->x; StartY = (*it)->y; } if ((*it)->name == "finish") { FinishX = (*it)->x; FinishY = (*it)->y; } } if ((FinishX != 0) && (StartX != 0)) { float itDistance = 1000; float Distance = 1; while (!findPath) { for (it = entities.begin(); it != entities.end(); it++) { counts += 1; if (findPath) break; if ((*it)->Value == itDistance) { float UpX = (*it)->x; float UpY = (*it)->y - 20; free = checkFree(UpX, UpY, entities); if (free) { entities.push_back(new Block("path.png", UpX, UpY, "path", Distance)); } //Right float RigthX = (*it)->x+20; float RigthY = (*it)->y; free = checkFree(RigthX, RigthY, entities); if (free) { entities.push_back(new Block("path.png", RigthX, RigthY, "path", Distance)); } //Left float LeftX = (*it)->x-20; float LeftY = (*it)->y; free = checkFree(LeftX, LeftY, entities); if (free) { entities.push_back(new Block("path.png", LeftX, LeftY, "path", Distance)); } //Down float DownX = (*it)->x; float DownY = (*it)->y + 20; free = checkFree(DownX, DownY, entities); if (free) { entities.push_back(new Block("path.png", DownX, DownY, "path", Distance)); } if ( ( (UpX == FinishX) && (UpY == FinishY) ) || ((RigthX == FinishX) && (RigthY == FinishY)) || ((LeftX == FinishX) && (LeftY == FinishY)) || ((DownX == FinishX) && (DownY == FinishY))) { findPath = true; for (itPath = entities.begin(); itPath != entities.end(); itPath++) { if ((*itPath)->name == "finish") { (*itPath)->Value = Distance; } } } } } itDistance = Distance; Distance++; std::cout << "main:" << counts << std::endl; std::cout << "PathList" << countsPathList << std::endl; } } float Distance = 0; float Dx = 0; float Dy = 0; for (itPath = entities.begin(); itPath != entities.end(); itPath++) { if ((*itPath)->name == "finish") { Dx = (*itPath)->x; Dy = (*itPath)->y; Distance = (*itPath)->Value; } } while (Distance != 0) { Distance--; for (itPath = entities.begin(); itPath != entities.end(); itPath++) { if (((*itPath)->Value == Distance)) { float itX = (*itPath)->x; float itY = (*itPath)->y; float range = sqrt((itX - Dx) * (itX - Dx) + (itY - Dy) * (itY - Dy)); if (range == 20) { Dx = itX; Dy = itY; (*itPath)->name = "GoodPath"; break; } } } } return findPath; }; int main() { sf::RenderWindow window(sf::VideoMode(400, 400), "Path finder1"); sf::Image image; image.loadFromFile("map.png"); sf::Texture texture; texture.loadFromImage(image); sf::Sprite map; map.setTexture(texture); bool free = false; bool start = false; bool finish = false; //time float time = 0; sf::Clock clock; //textOut sf::Font font; font.loadFromFile("CyrilicOld.ttf"); sf::Text text("500", font, 8); text.setColor(sf::Color::Red); text.setPosition(100, 100); // std::list<Block*> entities;//создаю список, сюда буду кидать объекты.например врагов. std::list<Block*>::iterator it;//итератор чтобы проходить по эл-там списка std::list<TextOut*> ListTextOut; std::list<TextOut*>::iterator itTextOut; int x = 0; int y = 0; int count = 0; bool findPath = false; while (window.isOpen()) { //time time = clock.getElapsedTime().asMicroseconds(); clock.restart(); time = time / 1000; window.clear(); sf::Event event; while (window.pollEvent(event)) { if (event.type == sf::Event::Closed) window.close(); } sf::Vector2i localPosition = sf::Mouse::getPosition(window); if (sf::Mouse::isButtonPressed(sf::Mouse::Left)) { x = 20 * (int(localPosition.x) / 20); y = 20 * (int(localPosition.y) / 20); free = checkFree(x, y, entities); if (free) { entities.push_back(new Block("hero.png", x, y, "start", 1000)); } start = true; } if (sf::Mouse::isButtonPressed(sf::Mouse::Right)) { x = 20 * (int(localPosition.x) / 20); y = 20 * (int(localPosition.y) / 20); free = checkFree(x, y, entities); if (free) { entities.push_back(new Block("block.png", x, y, "block", 999)); } } if (sf::Mouse::isButtonPressed(sf::Mouse::Middle)) { x = 20 * (int(localPosition.x) / 20); y = 20 * (int(localPosition.y) / 20); free = checkFree(x, y, entities); if (free) { entities.push_back(new Block("finish.png", x, y, "finish", 1001)); } finish = true; } if ((finish == true) && (start == true) && (findPath == false)) { findPath = find_path(entities); } window.draw(map); for (it = entities.begin(); it != entities.end(); it++) { window.draw((*it)->sprite); } count = 0; for (it = entities.begin(); it != entities.end(); it++) { count += 1; } for (it = entities.begin(); it != entities.end(); it++) { if (((*it)->Value < 999) && ((*it)->name != "GoodPath")) ListTextOut.push_back(new TextOut((*it)->x, (*it)->y, std::to_string((*it)->Value), font, sf::Color::Blue, 1 * 1000)); else if ((*it)->Value < 999) ListTextOut.push_back(new TextOut((*it)->x, (*it)->y, std::to_string((*it)->Value), font, sf::Color::Cyan, 1 * 1000)); } for (itTextOut = ListTextOut.begin(); itTextOut != ListTextOut.end();) { TextOut *b = *itTextOut; b->update(window, time); itTextOut++; } window.display(); } return 0; } |
Обновлённая версия с выводом пути в цвете.