spine-runtimes/spine-sfml/cpp/example/testbed.cpp

/******************************************************************************
 * Spine Runtimes License Agreement
 * Last updated January 1, 2020. Replaces all prior versions.
 *
 * Copyright (c) 2013-2020, Esoteric Software LLC
 *
 * Integration of the Spine Runtimes into software or otherwise creating
 * derivative works of the Spine Runtimes is permitted under the terms and
 * conditions of Section 2 of the Spine Editor License Agreement:
 * http://esotericsoftware.com/spine-editor-license
 *
 * Otherwise, it is permitted to integrate the Spine Runtimes into software
 * or otherwise create derivative works of the Spine Runtimes (collectively,
 * "Products"), provided that each user of the Products must obtain their own
 * Spine Editor license and redistribution of the Products in any form must
 * include this license and copyright notice.
 *
 * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
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 *****************************************************************************/

#include <SFML/Graphics.hpp>
#include <spine/Log.h>
#include <spine/spine-sfml.h>

using namespace spine;

int main(void) {
    String atlasFile("data/spineboy-pma.atlas");
    String skeletonFile("data/spineboy-pro.skel");
    float scale = 0.6f;
    SFMLTextureLoader textureLoader;
    Atlas *atlas = new Atlas(atlasFile, &textureLoader);
    SkeletonData *skeletonData = nullptr;
    if (strncmp(skeletonFile.buffer(), ".skel", skeletonFile.length()) > 0) {
        SkeletonBinary binary(atlas);
        binary.setScale(scale);
        skeletonData = binary.readSkeletonDataFile(skeletonFile);
    } else {
        SkeletonJson json(atlas);
        json.setScale(scale);
        skeletonData = json.readSkeletonDataFile(skeletonFile);
    }

    AnimationStateData stateData(skeletonData);
    SkeletonDrawable drawable(skeletonData, &stateData);
    drawable.skeleton->setPosition(320, 590);
    drawable.state->setAnimation(0, "walk", true);

    sf::RenderWindow window(sf::VideoMode(640, 640), "Spine SFML - testbed");
    window.setFramerateLimit(60);
    sf::Event event;
    sf::Clock deltaClock;
    while (window.isOpen()) {
        while (window.pollEvent(event))
            if (event.type == sf::Event::Closed) window.close();

        float delta = deltaClock.getElapsedTime().asSeconds();
        deltaClock.restart();
        drawable.update(delta);
        window.clear();
        window.draw(drawable);
        window.display();
    }

    return 0;
}