97 lines
1.6 KiB
C++
97 lines
1.6 KiB
C++
#include "ball.h"
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#include "defines.h"
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// Constructor
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Ball::Ball(int x, int y, int w, int h, int vx, int vy, Texture *texture)
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{
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this->x = x;
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this->y = y;
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this->w = w;
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this->h = h;
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this->vx = vx;
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this->vy = vy;
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sprite = new Sprite(texture);
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sprite->setPos({x, y});
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sprite->setSize(w, h);
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sprite->setClip({0, 0, 24, 24});
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color = {255, 255, 255};
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}
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// Destructor
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Ball::~Ball()
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{
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if (sprite)
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{
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delete sprite;
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}
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}
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// Actualiza la lógica de la clase
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void Ball::update()
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{
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const int luckyX = (rand() % 2) + 1;
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const int luckyY = (rand() % 2) + 1;
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bool collision = false;
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// Actualiza la posición
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x += vx;
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y += vy;
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// Comprueba las colisiones con el borde de la ventana
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if (x < 0)
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{
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x = 0;
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vx = luckyX;
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collision = true;
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}
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if (x + w > SCREEN_WIDTH)
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{
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x = SCREEN_WIDTH - w;
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vx = -luckyX;
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collision = true;
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}
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if (y < 0)
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{
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y = 0;
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vy = luckyY;
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collision = true;
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}
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if (y + h > SCREEN_HEIGHT)
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{
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y = SCREEN_HEIGHT - h;
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vy = -luckyY;
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collision = true;
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}
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if (collision)
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{
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color = {rand() % 255, rand() % 255, rand() % 255};
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}
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// Actualiza la posición del sprite
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sprite->setPos({x, y});
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sprite->update();
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}
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// Pinta la clase
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void Ball::render()
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{
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sprite->setColor(color.r, color.g, color.b);
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sprite->render();
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}
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// Establece el valor de la velocidad
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void Ball::setVx(int value)
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{
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vx = value;
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}
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// Establece el valor de la velocidad
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void Ball::setVy(int value)
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{
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vy = value;
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} |