При выстреле пуля не появляется, а просто наносит урон ближайшему противнику.

[UlyssesУчастник Сообщений:1 Зарегистрирован:08.03.2016 Репутация:1]

Не нашёл ничего похожего, суть проблемы в заголовке, без лишних слов вот код:

C++

#include <SFML/Graphics.hpp> #include <iostream> #include <sstream> #include <vector> #include <list> using namespace sf; using namespace std; //Entity class Entity { public: float dx, dy, x, y, speed; int w, h, hp; bool isLive; String file; Image image; Texture texture; Sprite sprite; String name; Entity(String f, float X, float Y, int W, int H, String Name) { file = f; x = X; y = Y; w = W; h = H; name = Name; speed = 0; dx = 0; dy = 0; isLive = true; image.loadFromFile(file); image.createMaskFromColor(Color(228, 228, 228)); texture.loadFromImage(image); sprite.setTexture(texture); sprite.setScale(2.f, 2.f); sprite.setTextureRect(IntRect(x, y, w, h)); } FloatRect getRect() { return FloatRect(x, y, w, h); } virtual void update(float time) = 0; }; //Player class Player :public Entity { public: float currentFrame = 0; int dir; Player(String f, int X, int Y, float W, float H, String Name) :Entity(f, X, Y, W, H, Name) { dir = 0; hp = 200; sprite.setPosition(512,650); }// 37, 0, 43, 36 void control(float time) { sprite.setTextureRect(IntRect(x, y, w, h)); if (Keyboard::isKeyPressed(Keyboard::Up) || Keyboard::isKeyPressed(Keyboard::W) || Joystick::getAxisPosition(0, Joystick::Y) <= -50.) { dir = 0; speed = 0.1; currentFrame += 0.005*time; if (currentFrame > 2) currentFrame -= 2; sprite.setTextureRect(IntRect(37, 36 + 43 * int(currentFrame), 39, 43)); } if (Keyboard::isKeyPressed(Keyboard::Left) || Keyboard::isKeyPressed(Keyboard::A) || Joystick::getAxisPosition(0, Joystick::X) <= -50.) { dir = 3; speed = 0.1; currentFrame += 0.005*time; if (currentFrame > 2) currentFrame -= 2; sprite.setTextureRect(IntRect(0, 0 + 43 * int(currentFrame), 30, 43)); } if (Keyboard::isKeyPressed(Keyboard::Down) || Keyboard::isKeyPressed(Keyboard::S) || Joystick::getAxisPosition(0, Joystick::Y) >= 50.) { dir = 1; speed = 0.1; currentFrame += 0.005*time; if (currentFrame > 2) currentFrame -= 2; sprite.setTextureRect(IntRect(37, 36 + 43 * int(currentFrame), 39, 43)); } if (Keyboard::isKeyPressed(Keyboard::Right) || Keyboard::isKeyPressed(Keyboard::D) || Joystick::getAxisPosition(0, Joystick::X) >= 50.) { dir = 2; speed = 0.1; currentFrame += 0.005*time; if (currentFrame > 2) currentFrame -= 2; sprite.setTextureRect(IntRect(84, 0 + 43 * int(currentFrame), 29, 43)); } } void update(float time) { control(time); switch (dir) { case 0: dx = 0; dy = -speed; break; case 1: dx = 0; dy = speed; break; case 2: dx = speed; dy = 0; break; case 3: dx = -speed; dy = 0; break; } if (sprite.getPosition().x >= 1024 - w / 1.5) dx = -speed; if (sprite.getPosition().x <= 0.) dx = speed; if (sprite.getPosition().y >= 720 - h) dy = -speed; if (sprite.getPosition().y <= 0.) dy = speed; dx *= time; dy *= time; speed = 0; sprite.move(dx,dy); if (hp <= 0) isLive = false; } }; //Enemy class Enemy :public Entity { public: bool dir = true; Enemy(String f, int X, int Y, float W, float H, String Name) :Entity(f, X, Y, W, H, Name) { hp = 100; speed = 0.01; sprite.setPosition(512, 0); } void update(float time) { dy = 0.5*speed; if (dir) dx = 5*speed; else dx = -5 * speed; if (sprite.getPosition().x >= 1024 - w) dir = false; if (sprite.getPosition().x <= 0) dir = true; dx *= time; dy *= time; sprite.move(dx, dy); if (sprite.getPosition().y >= 720 || sprite.getPosition().y <= 0) isLive = false; if (hp <= 0) isLive = false; } }; //Bullet class Bullet : public Entity { public: Bullet(String f, int X, int Y, float W, float H, String Name, int pX, int pY) :Entity(f, X, Y, W, H, Name) { hp = 100; speed = 0.1; sprite.setPosition(pX, pY); } void update(float time) { dx = 0; dy = - speed * time; sprite.move(dx, dy); if (sprite.getPosition().y >= 720 || sprite.getPosition().y <= 0) isLive = false; if (hp <= 0) isLive = false; } }; int main() { //Initialize RenderWindow window(VideoMode(1024, 720), "Invade on Vaalbara"); Player p1("player.png", 37, 0, 43, 36, "Player1"); Clock spawn; float spwnReady = 3; Clock clock; Font font; font.loadFromFile("font.otf"); Text hpBar("", font, 20); hpBar.setColor(Color::Green); list<Entity*> entities; list<Entity*>::iterator it; //Scene while (window.isOpen()) { float time = clock.getElapsedTime().asMicroseconds(); clock.restart(); time = time / 300; srand(time); Event event; while (window.pollEvent(event)) { if (event.type == Event::Closed || (event.type == Event::KeyPressed && event.key.code == Keyboard::Escape)) window.close(); } float spawnT = spawn.getElapsedTime().asSeconds(); spwnReady += spawnT; if (spwnReady > 3) { entities.push_back(new Enemy("enemy.png", 0, 0, 16, 20, "Enemy")); spwnReady = 0; } spawn.restart(); if (Keyboard::isKeyPressed(Keyboard::Space) || Joystick::isButtonPressed(0, 1)) { float spawnT = spawn.getElapsedTime().asSeconds(); spwnReady += spawnT; if (spwnReady > 0.5) { entities.push_back(new Bullet("ammo.png", 0, 0, 3, 7, "Bullet", p1.sprite.getPosition().x + p1.sprite.getTextureRect().width / 1.2, p1.sprite.getPosition().y)); spwnReady = 0; } spawn.restart(); } for (it = entities.begin(); it != entities.end();) { Entity *e = *it; e->update(time); if (e->isLive == false) { it = entities.erase(it); delete e; } else it++; } for (it = entities.begin(); it != entities.end(); it++) { if ((*it)->name == "Enemy") { Entity *enemy = *it; if (p1.getRect().intersects(enemy->getRect())) { p1.hp -= 25; enemy->hp -= 50; } for (list<Entity*>::iterator it2 = entities.begin(); it2 != entities.end(); it2++) { Entity *bullet = *it2; if (bullet->name == "Bullet") { if (bullet->hp > 0) { if (bullet->getRect().intersects(enemy->getRect())) { bullet->hp = 0; enemy->hp -= 50; } } } } } } p1.update(time); //Draw window.clear(Color(0, 0, 80, 255)); ostringstream hpStr; hpStr << p1.hp; hpBar.setString("Health: " + hpStr.str()); window.draw(hpBar); window.draw(p1.sprite); for (it = entities.begin(); it != entities.end(); it++) window.draw((*it)->sprite); window.display(); } return 0; }

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#include <SFML/Graphics.hpp> #include <iostream> #include <sstream> #include <vector> #include <list> using namespace sf; using namespace std; //Entity class Entity { public: float dx, dy, x, y, speed; int w, h, hp; bool isLive; String file; Image image; Texture texture; Sprite sprite; String name; Entity(String f, float X, float Y, int W, int H, String Name) { file = f; x = X; y = Y; w = W; h = H; name = Name; speed = 0; dx = 0; dy = 0; isLive = true; image.loadFromFile(file); image.createMaskFromColor(Color(228, 228, 228)); texture.loadFromImage(image); sprite.setTexture(texture); sprite.setScale(2.f, 2.f); sprite.setTextureRect(IntRect(x, y, w, h)); } FloatRect getRect() { return FloatRect(x, y, w, h); } virtual void update(float time) = 0; }; //Player class Player :public Entity { public: float currentFrame = 0; int dir; Player(String f, int X, int Y, float W, float H, String Name) :Entity(f, X, Y, W, H, Name) { dir = 0; hp = 200; sprite.setPosition(512,650); }// 37, 0, 43, 36 void control(float time) { sprite.setTextureRect(IntRect(x, y, w, h)); if (Keyboard::isKeyPressed(Keyboard::Up) || Keyboard::isKeyPressed(Keyboard::W) || Joystick::getAxisPosition(0, Joystick::Y) <= -50.) { dir = 0; speed = 0.1; currentFrame += 0.005*time; if (currentFrame > 2) currentFrame -= 2; sprite.setTextureRect(IntRect(37, 36 + 43 * int(currentFrame), 39, 43)); } if (Keyboard::isKeyPressed(Keyboard::Left) || Keyboard::isKeyPressed(Keyboard::A) || Joystick::getAxisPosition(0, Joystick::X) <= -50.) { dir = 3; speed = 0.1; currentFrame += 0.005*time; if (currentFrame > 2) currentFrame -= 2; sprite.setTextureRect(IntRect(0, 0 + 43 * int(currentFrame), 30, 43)); } if (Keyboard::isKeyPressed(Keyboard::Down) || Keyboard::isKeyPressed(Keyboard::S) || Joystick::getAxisPosition(0, Joystick::Y) >= 50.) { dir = 1; speed = 0.1; currentFrame += 0.005*time; if (currentFrame > 2) currentFrame -= 2; sprite.setTextureRect(IntRect(37, 36 + 43 * int(currentFrame), 39, 43)); } if (Keyboard::isKeyPressed(Keyboard::Right) || Keyboard::isKeyPressed(Keyboard::D) || Joystick::getAxisPosition(0, Joystick::X) >= 50.) { dir = 2; speed = 0.1; currentFrame += 0.005*time; if (currentFrame > 2) currentFrame -= 2; sprite.setTextureRect(IntRect(84, 0 + 43 * int(currentFrame), 29, 43)); } } void update(float time) { control(time); switch (dir) { case 0: dx = 0; dy = -speed; break; case 1: dx = 0; dy = speed; break; case 2: dx = speed; dy = 0; break; case 3: dx = -speed; dy = 0; break; } if (sprite.getPosition().x >= 1024 - w / 1.5) dx = -speed; if (sprite.getPosition().x <= 0.) dx = speed; if (sprite.getPosition().y >= 720 - h) dy = -speed; if (sprite.getPosition().y <= 0.) dy = speed; dx *= time; dy *= time; speed = 0; sprite.move(dx,dy); if (hp <= 0) isLive = false; } }; //Enemy class Enemy :public Entity { public: bool dir = true; Enemy(String f, int X, int Y, float W, float H, String Name) :Entity(f, X, Y, W, H, Name) { hp = 100; speed = 0.01; sprite.setPosition(512, 0); } void update(float time) { dy = 0.5*speed; if (dir) dx = 5*speed; else dx = -5 * speed; if (sprite.getPosition().x >= 1024 - w) dir = false; if (sprite.getPosition().x <= 0) dir = true; dx *= time; dy *= time; sprite.move(dx, dy); if (sprite.getPosition().y >= 720 || sprite.getPosition().y <= 0) isLive = false; if (hp <= 0) isLive = false; } }; //Bullet class Bullet : public Entity { public: Bullet(String f, int X, int Y, float W, float H, String Name, int pX, int pY) :Entity(f, X, Y, W, H, Name) { hp = 100; speed = 0.1; sprite.setPosition(pX, pY); } void update(float time) { dx = 0; dy = - speed * time; sprite.move(dx, dy); if (sprite.getPosition().y >= 720 || sprite.getPosition().y <= 0) isLive = false; if (hp <= 0) isLive = false; } };   int main() { //Initialize RenderWindow window(VideoMode(1024, 720), "Invade on Vaalbara");   Player p1("player.png", 37, 0, 43, 36, "Player1"); Clock spawn; float spwnReady = 3; Clock clock; Font font; font.loadFromFile("font.otf"); Text hpBar("", font, 20); hpBar.setColor(Color::Green); list<Entity*> entities; list<Entity*>::iterator it; //Scene while (window.isOpen()) { float time = clock.getElapsedTime().asMicroseconds(); clock.restart(); time = time / 300; srand(time); Event event; while (window.pollEvent(event)) { if (event.type == Event::Closed || (event.type == Event::KeyPressed && event.key.code == Keyboard::Escape)) window.close(); }   float spawnT = spawn.getElapsedTime().asSeconds(); spwnReady += spawnT; if (spwnReady > 3) { entities.push_back(new Enemy("enemy.png", 0, 0, 16, 20, "Enemy")); spwnReady = 0; } spawn.restart();   if (Keyboard::isKeyPressed(Keyboard::Space) || Joystick::isButtonPressed(0, 1)) { float spawnT = spawn.getElapsedTime().asSeconds(); spwnReady += spawnT; if (spwnReady > 0.5) { entities.push_back(new Bullet("ammo.png", 0, 0, 3, 7, "Bullet", p1.sprite.getPosition().x + p1.sprite.getTextureRect().width / 1.2, p1.sprite.getPosition().y)); spwnReady = 0; } spawn.restart(); }   for (it = entities.begin(); it != entities.end();) { Entity *e = *it; e->update(time); if (e->isLive == false) { it = entities.erase(it); delete e; } else it++; }   for (it = entities.begin(); it != entities.end(); it++) { if ((*it)->name == "Enemy") { Entity *enemy = *it; if (p1.getRect().intersects(enemy->getRect())) { p1.hp -= 25; enemy->hp -= 50; } for (list<Entity*>::iterator it2 = entities.begin(); it2 != entities.end(); it2++) { Entity *bullet = *it2; if (bullet->name == "Bullet") { if (bullet->hp > 0) { if (bullet->getRect().intersects(enemy->getRect())) { bullet->hp = 0; enemy->hp -= 50; } } } } } }   p1.update(time); //Draw window.clear(Color(0, 0, 80, 255)); ostringstream hpStr; hpStr << p1.hp; hpBar.setString("Health: " + hpStr.str()); window.draw(hpBar); window.draw(p1.sprite); for (it = entities.begin(); it != entities.end(); it++) window.draw((*it)->sprite); window.display(); }   return 0; }

 

[UlyssesУчастник Сообщений:1 Зарегистрирован:08.03.2016 Репутация:1]

Вообщем после дня ковыряния нашёл ответ в англоязычном форуме. Суть в чём: строка 29 даёт не те X и Y, при изменении её на return FloatRect(sprite.getPosition().x, sprite.getPosition().y, w, h); всё отлично работает.

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