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

/******************************************************************************
 * Spine Runtimes Software License
 * Version 2
 * 
 * Copyright (c) 2013, Esoteric Software
 * All rights reserved.
 * 
 * You are granted a perpetual, non-exclusive, non-sublicensable and
 * non-transferable license to install, execute and perform the Spine Runtimes
 * Software (the "Software") solely for internal use. Without the written
 * permission of Esoteric Software, you may not (a) modify, translate, adapt or
 * otherwise create derivative works, improvements of the Software or develop
 * new applications using the Software or (b) remove, delete, alter or obscure
 * any trademarks or any copyright, trademark, patent or other intellectual
 * property or proprietary rights notices on or in the Software, including
 * any copy thereof. Redistributions in binary or source code must include
 * this license and terms. THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTARE BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/

#include <iostream>
#include <string.h>
#include <spine/spine-sfml.h>
#include <SFML/Graphics.hpp>
#include <SFML/Window/Mouse.hpp>

using namespace std;
using namespace spine;
#include <stdio.h>

void callback (AnimationState* state, int trackIndex, EventType type, Event* event, int loopCount) {
	TrackEntry* entry = AnimationState_getCurrent(state, trackIndex);
	const char* animationName = (entry && entry->animation) ? entry->animation->name : 0;

	switch (type) {
	case ANIMATION_START:
		printf("%d start: %s\n", trackIndex, animationName);
		break;
	case ANIMATION_END:
		printf("%d end: %s\n", trackIndex, animationName);
		break;
	case ANIMATION_COMPLETE:
		printf("%d complete: %s, %d\n", trackIndex, animationName, loopCount);
		break;
	case ANIMATION_EVENT:
		printf("%d event: %s, %s: %d, %f, %s\n", trackIndex, animationName, event->data->name, event->intValue, event->floatValue,
				event->stringValue);
		break;
	}
	fflush(stdout);
}

void spineboy () {
	// Load atlas, skeleton, and animations.
	Atlas* atlas = Atlas_readAtlasFile("../data/spineboy.atlas");
	SkeletonJson* json = SkeletonJson_create(atlas);
	SkeletonData *skeletonData = SkeletonJson_readSkeletonDataFile(json, "../data/spineboy.json");
	if (!skeletonData) {
		printf("%s\n", json->error);
		exit(0);
	}
	SkeletonJson_dispose(json);
	SkeletonBounds* bounds = SkeletonBounds_create();

	// Configure mixing.
	AnimationStateData* stateData = AnimationStateData_create(skeletonData);
	AnimationStateData_setMixByName(stateData, "walk", "jump", 0.2f);
	AnimationStateData_setMixByName(stateData, "jump", "walk", 0.4f);

	SkeletonDrawable* drawable = new SkeletonDrawable(skeletonData, stateData);
	drawable->timeScale = 1;

	Skeleton* skeleton = drawable->skeleton;
	skeleton->flipX = false;
	skeleton->flipY = false;
	Skeleton_setToSetupPose(skeleton);

	skeleton->root->x = 320;
	skeleton->root->y = 420;
	Skeleton_updateWorldTransform(skeleton);

	Slot* headSlot = Skeleton_findSlot(skeleton, "head");

	drawable->state->listener = callback;
	if (true) {
		AnimationState_setAnimationByName(drawable->state, 0, "drawOrder", true);
	} else {
		AnimationState_setAnimationByName(drawable->state, 0, "walk", true);
		AnimationState_addAnimationByName(drawable->state, 0, "jump", false, 0);
		AnimationState_addAnimationByName(drawable->state, 0, "walk", true, 0);
	}

	sf::RenderWindow window(sf::VideoMode(640, 480), "Spine SFML");
	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();

		SkeletonBounds_update(bounds, skeleton, true);
		sf::Vector2i position = sf::Mouse::getPosition(window);
		if (SkeletonBounds_containsPoint(bounds, position.x, position.y)) {
			headSlot->g = 0;
			headSlot->b = 0;
		} else {
			headSlot->g = 1;
			headSlot->b = 1;
		}

		drawable->update(delta);

		window.clear();
		window.draw(*drawable);
		window.display();
	}

	SkeletonData_dispose(skeletonData);
	SkeletonBounds_dispose(bounds);
	Atlas_dispose(atlas);
}

void goblins () {
// Load atlas, skeleton, and animations.
	Atlas* atlas = Atlas_readAtlasFile("../data/goblins.atlas");
	SkeletonJson* json = SkeletonJson_create(atlas);
	json->scale = 2;
	SkeletonData *skeletonData = SkeletonJson_readSkeletonDataFile(json, "../data/goblins.json");
	Animation* walkAnimation = SkeletonData_findAnimation(skeletonData, "walk");
	SkeletonJson_dispose(json);

	SkeletonDrawable* drawable = new SkeletonDrawable(skeletonData);
	drawable->timeScale = 1;

	Skeleton* skeleton = drawable->skeleton;
	skeleton->flipX = false;
	skeleton->flipY = false;
	Skeleton_setSkinByName(skeleton, "goblin");
	Skeleton_setSlotsToSetupPose(skeleton);
//	Skeleton_setAttachment(skeleton, "left hand item", "dagger");

	skeleton->root->x = 320;
	skeleton->root->y = 590;
	Skeleton_updateWorldTransform(skeleton);

	AnimationState_setAnimation(drawable->state, 0, walkAnimation, true);

	sf::RenderWindow window(sf::VideoMode(640, 640), "Spine SFML");
	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();
	}

	SkeletonData_dispose(skeletonData);
	Atlas_dispose(atlas);
}

int main () {
	spineboy();
	goblins();
}