paddle.cpp - master - Leonidvgol/Arkanoid

paddle.cpp

72 строки2 KB

Leonid_Golovyrin

Добавлено окно выбора уровня, окно перехода к следующему уровню и окно окончания игры

14 мар 2025, 12:59

14 мар 2025, 12:591455e20

#include "paddle.h"

Paddle::Paddle(b2World* world, float x, float y, float width, float height, QColor color, float speed)
    : GameObject(world), height (height), width (width), color (color), speed(speed)  {
    b2BodyDef bodyDef;
    bodyDef.type = b2_kinematicBody;
    bodyDef.position.Set(x / SCALE, y / SCALE);
    bodyDef.linearDamping = 0;
    body = world->CreateBody(&bodyDef);
    setBody(body);

    b2PolygonShape box;
    box.SetAsBox(width / 2 / SCALE, height / 2 / SCALE);

    b2FixtureDef fixtureDef;
    fixtureDef.friction = 1.0f;
    fixtureDef.density = 10.0f;
    fixtureDef.shape = &box;
    body->CreateFixture(&fixtureDef);

    setRect(-width / 2, -height / 2, width, height);
    setBrush(color);

}

void Paddle::invertedControl() {
    invertedLinearVelocity = true;
}

void Paddle::resetInversion() {
    invertedLinearVelocity = false;
}

void Paddle::moveLeft() {
    if (getPositionX() > leftBound && !invertedLinearVelocity) {
        body->SetLinearVelocity(b2Vec2(-15.0f, 0.0f));
    }
    if (getPositionX() < rightBound && invertedLinearVelocity) {
        body->SetLinearVelocity(b2Vec2(15.0f, 0.0f));
    }
}

void Paddle::moveRight() {
    if (getPositionX() < rightBound && !invertedLinearVelocity) {
        body->SetLinearVelocity(b2Vec2(15.0f, 0.0f));
    }
    if (getPositionX() > leftBound && invertedLinearVelocity) {
        body->SetLinearVelocity(b2Vec2(-15.0f, 0.0f));
    }
}

void Paddle::clampPosition() {
    if (getPositionX() < leftBound && !invertedLinearVelocity) {
        body->SetLinearVelocity(b2Vec2(0.0f, 0.0f));
    }
    else if (getPositionX() > rightBound && !invertedLinearVelocity) {
        body->SetLinearVelocity(b2Vec2(0.0f, 0.0f));
    }
    if (getPositionX() > rightBound && invertedLinearVelocity) {
        body->SetLinearVelocity(b2Vec2(0.0f, 0.0f));
    }
    else if (getPositionX() < leftBound && invertedLinearVelocity) {
        body->SetLinearVelocity(b2Vec2(0.0f, 0.0f));
    }
}
void Paddle::moveStop() {
    body->SetLinearVelocity(b2Vec2(0.0f, 0.0f));
}

void Paddle::updateGraphics() {
    setPos(body->GetPosition().x * SCALE, -body->GetPosition().y * SCALE);
}