Hello,
i need help with creating an AI for my Ping Pong game. I think i have a done a little bit of the AI but im a little stuck now.
#ifndef AIPADDLE_HPP
#define AIPADDLE_HPP
#include "Paddle.h"
#include <iostream>
#include <SFML/Graphics.hpp>
class AIPaddle : public sf::RectangleShape
{
public:
AIPaddle(sf::Vector2f rect, sf::Color col, sf::Vector2f pos, sf::String texture);
void Update(sf::RenderWindow &pWindow, sf::Time elapsed, float AIpad);
void Init();
private:
sf::Vector2f initPos;
sf::Time tempElapsedTime;
sf::Texture textur;
float speed;
int frame;
int frames;
int frameWidth;
};
#endif
#include "AIPaddle.h"
#include "Game.h"
#include "Ball.h"
AIPaddle::AIPaddle(sf::Vector2f rect, sf::Color col, sf::Vector2f pos, sf::String texture)
{
setSize(rect);
setFillColor(col);
setOrigin(getSize().x / 2, getSize().y / 2);
setPosition(pos);
initPos = pos;
speed = 1000.f;
textur.loadFromFile(texture);
textur.setSmooth(true);
setTexture(&textur);
setTextureRect(sf::IntRect(0, 0, 53, 192));
frame = 0;
frames = 20;
frameWidth = 53;
}
void AIPaddle::Init()
{
setPosition(initPos);
}
void AIPaddle::Update(sf::RenderWindow &pWindow, sf::Time elapsed,)
{
tempElapsedTime += elapsed;
{
if (tempElapsedTime.asSeconds() >= .05)
{
if (frame < frames - 1)
{
frame++;
}
else
{
frame = 0;
}
tempElapsedTime = tempElapsedTime.Zero;
setTextureRect(sf::IntRect(frameWidth * frame, 0, frameWidth, 196));
}
if (ball.getPosition().y < AIpad.getPosition().y)
AIpad.move(sf::Vector2f(0.f, -speed * elapsed.asSeconds));
else if (ball.getPosition().y + Ball.size().y > AIpad.getPosition().y + AIpad.getSize().y)
AIpad.move(sf::Vector2f(0.f, speed * elapsed.asSeconds));
}
}
#ifndef BALL_HPP
#define BALL_HPP
#include "Paddle.h"
#include <memory>
#include "AIPaddle.h"
class Ball : public sf::CircleShape
{
public:
Ball(float rad, sf::Color col, sf::Vector2f pos, std::shared_ptr<Paddle> pad1, std::shared_ptr<Paddle> pad2, std::shared_ptr<AIPaddle> AIpad);
void Init();
void Update(sf::RenderWindow &pWindow, sf::Time elapsed);
private:
int direction;
float speed;
sf::Vector2f movement;
sf::Texture textur;
std::shared_ptr<Paddle> pPad1;
std::shared_ptr<Paddle> pPad2;
std::shared_ptr<AIPaddle> pAIPad;
};
#endif
#include "Ball.h"
Ball::Ball(float rad, sf::Color col, sf::Vector2f pos, std::shared_ptr<Paddle> pad1, std::shared_ptr<Paddle> pad2, std::shared_ptr<AIPaddle> AIpad)
{
setRadius(rad);
//setFillColor(col);
setOrigin(getRadius() / 2, getRadius() / 2);
setPosition(pos);
pPad1 = pad1;
pPad2 = pad2;
pAIPad = AIpad;
direction = 1;
speed = 0.f;
movement = sf::Vector2f(0.f, 0.f);
textur.loadFromFile("assets\\gfx\\ball2.png");
textur.setSmooth(true);
setTexture(&textur);
}
void Ball::Init()
{
speed = 500.f;
direction = rand() % 2;
if (direction == 0)
movement = sf::Vector2f(speed, 0.f);
else
movement = sf::Vector2f(-speed, 0.f);
setPosition(640.f, 310.f);
}
void Ball::Update(sf::RenderWindow &pWindow, sf::Time elapsed)
{
float bX = getPosition().x;
float bY = getPosition().y;
sf::Vector2f p1p = pPad1->getPosition();
sf::Vector2f p2p = pPad2->getPosition();
sf::Vector2f pAIp = pAIPad->getPosition();
//Fliegt de ball gegen die horizontalen grenzen
if (bY <= 0)
{
movement.y = speed;
}
else if (bY >= pWindow.getSize().y)
{
movement.y = -speed;
}
//fliegt der ball gegen einen schläger
//linker schläger
if (getGlobalBounds().left < p1p.x + (pPad1->getSize().x / 2) - 8 &&
getGlobalBounds().left + getGlobalBounds().width > p1p.x - (pPad1->getSize().x / 2) &&
getGlobalBounds().top + getGlobalBounds().height >= p1p.y - pPad1->getSize().y / 2 &&
getGlobalBounds().top <= p1p.y + pPad1->getSize().y / 2)
{
//oben unten oder mitte?
if (bY < p1p.y)
{
movement.x = speed;
movement.y = -speed;
speed = speed += 15;
}
else if (bY > p1p.y)
{
movement.x = speed;
movement.y = speed;
speed = speed += 15;
}
else
{
movement.x = speed;
speed = speed += 15;
} // rehter schläger
}
else if (getGlobalBounds().left < p2p.x + (pPad2->getSize().x / 2) &&
getGlobalBounds().left + getGlobalBounds().width > p2p.x - (pPad2->getSize().x / 2) + 8 &&
getGlobalBounds().top + getGlobalBounds().height >= p2p.y - pPad2->getSize().y / 2 &&
getGlobalBounds().top <= p2p.y + pPad2->getSize().y / 2)
{
//oben unten oder mitte?
if (bY < p2p.y)
{
movement.x = -speed;
movement.y = -speed;
speed = speed += 15;
}
else if (bY > p2p.y)
{
movement.x = -speed;
movement.y = speed;
speed = speed += 15;
}
else
{
movement.x = -speed;
speed = speed += 15;
}
if (getGlobalBounds().left < pAIp.x + (pAIPad->getSize().x / 2) - 8 &&
getGlobalBounds().left + getGlobalBounds().width > pAIp.x - (pAIPad->getSize().x / 2) &&
getGlobalBounds().top + getGlobalBounds().height >= pAIp.y - pAIPad->getSize().y / 2 &&
getGlobalBounds().top <= pAIp.y + pAIPad->getSize().y / 2)
{
if (bY < pAIp.y)
{
movement.x = -speed;
movement.y = -speed;
speed = speed += 15;
}
else if (bY > pAIp.y)
{
movement.x = -speed;
movement.y = speed;
speed = speed += 15;
}
else
{
movement.x = -speed;
speed = speed += 15;
}
move(movement.x * elapsed.asSeconds(), movement.y * elapsed.asSeconds());
}
}
