polycode-engine/IDE/Contents/Source/PolycodeSpriteEditor.cpp

/*
 Copyright (C) 2012 by Ivan Safrin
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 */
 
#include "PolycodeSpriteEditor.h"
#include "PolycodeFrame.h"

extern UIColorPicker *globalColorPicker;
extern PolycodeFrame *globalFrame;
extern UIGlobalMenu *globalMenu;


SceneSpriteRewrite::SceneSpriteRewrite(SpriteSet *spriteSet) : SceneMesh(Mesh::QUAD_MESH) {
    currentSprite = NULL;
    currentSpriteState = NULL;
    this->spriteSet = spriteSet;
    defaultMesh = mesh;
    currentFrame = 0;
    core = Services()->getCore();
    spriteTimer = 0.0;
    paused = false;
    spriteTimerVal = 0.1;
}

SpriteState *SceneSpriteRewrite::getCurrentSpriteState() {
    return currentSpriteState;
}

SpriteSet *SceneSpriteRewrite::getSpriteSet() {
    return spriteSet;
}

void SceneSpriteRewrite::setPaused(bool val) {
    paused = val;
}

bool SceneSpriteRewrite::isPaused() {
    return paused;
}

void SceneSpriteRewrite::setCurrentFrame(unsigned int frameIndex) {
    currentFrame = frameIndex;
}


void SceneSpriteRewrite::setSprite(Sprite *spriteEntry) {
    currentSprite = spriteEntry;
}

void SceneSpriteRewrite::setSpriteState(SpriteState *spriteState) {
    currentSpriteState = spriteState;
    
    if(!currentSpriteState) {
        return;
    }
    
    Vector2 bBox = spriteState->getBoundingBox();
    setLocalBoundingBox(bBox.x / spriteState->getPixelsPerUnit(), bBox.y / spriteState->getPixelsPerUnit(), 0.001);
}

void SceneSpriteRewrite::Update() {

    if(!currentSprite || !currentSpriteState) {
        return;
    }
    
    setTexture(spriteSet->getTexture());
    
    if(paused) {
        return;
    }
    
    spriteTimer += core->getElapsed();
    
    if(spriteTimer > 1.0/currentSpriteState->getStateFPS()) {
        spriteTimer = 0.0;
        currentFrame++;
        if(currentFrame >= currentSpriteState->getNumFrameIDs()) {
            currentFrame = 0;
        }
    }
    
}

unsigned int SceneSpriteRewrite::getCurrentFrame() {
    return currentFrame;
}

void SceneSpriteRewrite::Render() {
    
    if(!currentSprite || !currentSpriteState) {
        return;
    }
    
    Mesh *stateMesh = currentSpriteState->getMeshForFrameIndex(currentFrame);
    if(stateMesh) {
        setMesh(stateMesh);
    } else {
        setMesh(defaultMesh);
    }

    SceneMesh::Render();
}

SceneSpriteRewrite::~SceneSpriteRewrite() {
    
}

SpriteState::SpriteState(SpriteSet *spriteSet, String name) {
    this->spriteSet = spriteSet;
    this->name = name;
    stateFPS = 60.0;
    pixelsPerUnit = 1.0;
}

void SpriteState::setBoundingBox(Vector2 boundingBox) {
    this->boundingBox = boundingBox;
    rebuildStateMeshes();
}

void SpriteState::clearFrames() {
    frameIDs.clear();
    rebuildStateMeshes();
}

Vector2 SpriteState::getBoundingBox() {
    return boundingBox;
}

Vector2 SpriteState::getSpriteOffset() {
    return spriteOffset;
}

void SpriteState::setSpriteOffset(const Vector2 &offset) {
    spriteOffset = offset;
    rebuildStateMeshes();
}


void SpriteState::setPixelsPerUnit(Number ppu) {
    pixelsPerUnit = ppu;
    rebuildStateMeshes();
}

Number SpriteState::getPixelsPerUnit() {
    return pixelsPerUnit;
}

void SpriteState::removeFrameByIndex(unsigned int index) {
    if(index < frameIDs.size()) {
        frameIDs.erase(frameIDs.begin()+index);
    }
    rebuildStateMeshes();
}

void SpriteState::removeFrameIndices(std::vector<unsigned int> indices) {
    std::vector<unsigned int> newFrames;
    
    for(int i=0; i < frameIDs.size(); i++) {
        bool hasIndex = false;
        for(int j=0; j < indices.size(); j++) {
            if(indices[j] == i) {
                hasIndex = true;
                break;
            }
        }
        if(!hasIndex) {
            newFrames.push_back(frameIDs[i]);
        }
    }
    
    frameIDs = newFrames;
    rebuildStateMeshes();
}

void SpriteState::setStateFPS(Number fps) {
    stateFPS = fps;
}

Number SpriteState::getStateFPS() {
    return stateFPS;
}

void SpriteState::setName(String name) {
    this->name = name;
}

void SpriteState::setNewFrameIDs(std::vector<unsigned int> newIDs) {
    frameIDs = newIDs;
    rebuildStateMeshes();
}

void SpriteState::insertFrame(unsigned int index, unsigned int frameID) {
    if(index < frameIDs.size()) {
        frameIDs.insert(frameIDs.begin()+index, frameID);
    }
    rebuildStateMeshes();
}

Mesh *SpriteState::getMeshForFrameIndex(unsigned int index) {
    if(index < frameMeshes.size()) {
        return frameMeshes[index];
    } else {
        return NULL;
    }
}

void SpriteState::rebuildStateMeshes() {
    for(int i=0; i < frameMeshes.size(); i++) {
        delete frameMeshes[i];
    }
    frameMeshes.clear();
    
    for(int i=0; i < frameIDs.size(); i++) {
        Mesh *frameMesh = new Mesh(Mesh::QUAD_MESH);
        SpriteFrame frame = spriteSet->getSpriteFrameByID(frameIDs[i]);
        
        frameMesh->indexedMesh = true;
        
        Number aspectRatio = frame.coordinates.w / frame.coordinates.h;
        Number textureAspectRatio = ((Number)spriteSet->getTexture()->getWidth()) / ((Number)spriteSet->getTexture()->getHeight());
        
        
        Number frameHeight = frame.coordinates.h * ((Number)spriteSet->getTexture()->getHeight()) / pixelsPerUnit;
        
        Number frameWidth = frameHeight * aspectRatio * textureAspectRatio;
        
        
        
        Vector2 meshOffset;
        meshOffset.x = boundingBox.x * spriteOffset.x / pixelsPerUnit;
        meshOffset.y = boundingBox.y * spriteOffset.y / pixelsPerUnit;
        
        meshOffset.x -= frameWidth * frame.anchorPoint.x;
        meshOffset.y += frameHeight * frame.anchorPoint.y;
        
        frameMesh->addVertex(meshOffset.x+-frameWidth*0.5, meshOffset.y+frameHeight*0.5, 0.0, frame.coordinates.x, 1.0-frame.coordinates.y);
        frameMesh->addVertex(meshOffset.x+-frameWidth*0.5, meshOffset.y+frameHeight*0.5-frameHeight, 0.0, frame.coordinates.x, 1.0-frame.coordinates.y  - frame.coordinates.h);
        frameMesh->addVertex(meshOffset.x+-frameWidth*0.5+frameWidth, meshOffset.y+frameHeight*0.5-frameHeight, 0.0, frame.coordinates.x+frame.coordinates.w, 1.0- frame.coordinates.y  - frame.coordinates.h);
        frameMesh->addVertex(meshOffset.x+-frameWidth*0.5+frameWidth, meshOffset.y+frameHeight*0.5, 0.0, frame.coordinates.x+frame.coordinates.w, 1.0-frame.coordinates.y);
        
        frameMesh->addIndexedFace(0,1);
        frameMesh->addIndexedFace(1,2);
        frameMesh->addIndexedFace(2,3);
        frameMesh->addIndexedFace(3,0);
        
        frameMesh->dirtyArrays();
        
        frameMeshes.push_back(frameMesh);
    }
}

String SpriteState::getName() const {
    return name;
}

unsigned int SpriteState::getNumFrameIDs() {
    return frameIDs.size();
}

unsigned int SpriteState::getFrameIDAtIndex(unsigned int index) {
    if(index < frameIDs.size()) {
        return frameIDs[index];
    } else {
        return 0;
    }
}

void SpriteState::appendFrames(std::vector<unsigned int> newFrameIDs) {
    frameIDs.insert( frameIDs.end(), newFrameIDs.begin(), newFrameIDs.end());
    rebuildStateMeshes();
}

unsigned int Sprite::getNumStates() {
    return states.size();
}

SpriteState *Sprite::getState(unsigned int index) {
    if(index < states.size()) {
        return states[index];
    } else {
        return NULL;
    }
}

void Sprite::addSpriteState(SpriteState *state) {
    states.push_back(state);
}

Sprite::Sprite(String name) {
    this->name = name;
}

void Sprite::removeSpriteState(SpriteState *state) {
    for(int i=0; i < states.size(); i++) {
        if(states[i] == state) {
            states.erase(states.begin() + i);
            return;
        }
    }
}

Sprite::~Sprite() {
    for(int i=0; i < states.size(); i++) {
        delete states[i];
    }
}

String Sprite::getName() {
    return name;
}

void Sprite::setName(String name) {
    this->name = name;
}


SpriteSet::SpriteSet(String imageFileName) {
    loadTexture(imageFileName);
    nextFrameIDIndex = 0;
}

void SpriteSet::removeFrameByID(unsigned int frameID) {
    for(int i=0; i < frames.size(); i++) {
        if(frames[i].frameID == frameID) {
            frames.erase(frames.begin() + i);
            return;
        }
    }
}

void SpriteSet::removeSprite(Sprite *sprite) {
    for(int i=0; i < sprites.size(); i++) {
        if(sprites[i] == sprite) {
            sprites.erase(sprites.begin()+i);
            return;
        }
    }
}

Texture *SpriteSet::loadTexture(String imageFileName) {
    Texture *spriteTexture = Services()->getMaterialManager()->createTextureFromFile(imageFileName, true, Services()->getMaterialManager()->mipmapsDefault);
    setTexture(spriteTexture);
    return spriteTexture;
}

void SpriteSet::addSpriteFrame(const SpriteFrame &frame) {
    
    // do not add existing frames
    for(int i=0; i < frames.size(); i++) {
        SpriteFrame existingFrame = frames[i];
        
        if(existingFrame.coordinates == frame.coordinates) {
            return;
        }
        
    }
    
    frames.push_back(frame);
    frames[frames.size()-1].frameID = nextFrameIDIndex;
    nextFrameIDIndex++;
    
}

void SpriteSet::setSpriteFrame(const SpriteFrame &frame) {
    for(int i=0 ;i < frames.size(); i++) {
        if(frames[i].frameID == frame.frameID) {
            frames[i].coordinates = frame.coordinates;
            frames[i].anchorPoint = frame.anchorPoint;
            return;
        }
    }
}

SpriteFrame SpriteSet::getSpriteFrameByID(unsigned int frameID) const {
    for(int i=0; i < frames.size(); i++) {
        if(frames[i].frameID == frameID ){
            return frames[i];
        }
    }
    return SpriteFrame();
}

unsigned int SpriteSet::getNumFrames() const {
    return frames.size();
}

SpriteFrame SpriteSet::getSpriteFrame(unsigned int index) const {
    if(index < frames.size()) {
        return frames[index];
    } else {
        return SpriteFrame();
    }
}

void SpriteSet::addSpriteEntry(Sprite *newEntry) {
    sprites.push_back(newEntry);
}

unsigned int SpriteSet::getNumSpriteEntries() const {
    return sprites.size();
}

Sprite *SpriteSet::getSpriteEntry(unsigned int index) const {
    if(index < sprites.size()) {
        return sprites[index];
    } else {
        return NULL;
    }
}

void SpriteSet::setTexture(Texture *texture) {
    spriteTexture = texture;
}

Texture *SpriteSet::getTexture() {
    return spriteTexture;
}

SpriteSet::~SpriteSet() {
    
}

void SpriteSet::clearFrames() {
    frames.clear();
    nextFrameIDIndex = 0;
}

void SpriteSet::createGridFrames(Number width, Number height, const Vector2 &defaultAnchor) {
    
    for(Number x = 0.0; x+width <= 1.0; x += width) {
        for(Number y = 0.0; y+height <= 1.0; y += height) {
            SpriteFrame frame;
            frame.coordinates = Polycode::Rectangle(x, y, width, height);
            frame.anchorPoint = defaultAnchor;
            addSpriteFrame(frame);
        }
    }
}

Polycode::Rectangle createBoxAtCoordinate(Image *image, unsigned int x, unsigned int y) {
    Polycode::Rectangle rect;
    
    rect.x = x;
    rect.y = y;
    
    while(x < image->getWidth()) {
        if(image->getPixel(x, y).a == 0.0) {
            break;
        }
        x++;
    }
    rect.w = x - rect.x;
    
    // look down at first x
    Number y1 = y;
    while(y1 < image->getHeight()) {
        if(image->getPixel(rect.x, y1).a == 0.0) {
            break;
        }
        y1++;
    }
    Number h1 = y1;
    
    // look down at last x
    while(y < image->getHeight()) {
        if(image->getPixel(x, y).a == 0.0) {
            break;
        }
        y++;
    }
    Number h2 = y;

    if(h1 > h2) {
        h2 = h1;
    }
    
    rect.h = h2 - rect.y;
    

    
    return rect;
}

bool rectIntersect(const Polycode::Rectangle &r1, const Polycode::Rectangle &r2, Number minDistance) {
    return !(r2.x - minDistance > r1.x + r1.w ||
             r2.x + r2.w + minDistance < r1.x ||
             r2.y - minDistance > r1.y + r1.h ||
             r2.y + r2.h + minDistance < r1.y);
}

void SpriteSet::createFramesFromIslands(unsigned int minDistance, const Vector2 &defaultAnchor) {
    String imageFileName = getTexture()->getResourcePath();
    
    Image *image = new Image(imageFileName);
    
    
    std::vector<Polycode::Rectangle> rects;
    
    for(int y=0; y < image->getHeight(); y++) {
        for(int x=0; x < image->getWidth(); x++) {
            if(image->getPixel(x, y).a > 0.0) {
                Polycode::Rectangle rect = createBoxAtCoordinate(image,x,y);
                rects.push_back(rect);
                x += rect.w;
            }
        }
    }
    
    while(rects.size() > 1) {

        bool intersected = false;
        for(int i=0; i < rects.size(); i++) {
            for(int i2=0; i2 < rects.size(); i2++) {
                if(i != i2) {
                    if(rectIntersect(rects[i], rects[i2], minDistance)) {

                        Polycode::Rectangle newRect;
                        
                        newRect.x = std::min(rects[i].x, rects[i2].x);
                        newRect.y = std::min(rects[i].y, rects[i2].y);
                        
                        newRect.w = std::max(rects[i].x + rects[i].w, rects[i2].x + rects[i2].w) - newRect.x;
                        newRect.h = std::max(rects[i].y + rects[i].h, rects[i2].y + rects[i2].h) - newRect.y;
                        
                        rects[i] = newRect;
                        rects.erase(rects.begin() + i2);
                        
                        intersected = true;
                        
                        break;
                    }
                }
            }
        }

        if(!intersected) {
            break;
        }
  
    }
    
    
    for(int i=0; i < rects.size(); i++) {
        SpriteFrame frame;
        frame.coordinates = rects[i];
        
        frame.coordinates.x = frame.coordinates.x / ((Number)image->getWidth());
        frame.coordinates.y = frame.coordinates.y / ((Number)image->getHeight());
        frame.coordinates.w = frame.coordinates.w / ((Number)image->getWidth());
        frame.coordinates.h = frame.coordinates.h / ((Number)image->getHeight());
        
        frame.anchorPoint = defaultAnchor;
        
        addSpriteFrame(frame);
    }
    
    delete image;
}

TransformGrips::TransformGrips() : UIElement() {
    
    mainRect = new UIRect(1.0, 1.0);
    mainRect->setBlendingMode(Renderer::BLEND_MODE_NORMAL);
    mainRect->color.setColor(0.0, 0.5, 1.0, 0.2);
    grips.push_back(mainRect);
    
    transformTL = new UIImage("spriteEditor/transform_corner.png", 8, 8);
    grips.push_back(transformTL);
    transformT = new UIImage("spriteEditor/transform_corner.png", 8, 8);
    grips.push_back(transformT);
    transformTR = new UIImage("spriteEditor/transform_corner.png", 8, 8);
    grips.push_back(transformTR);
    transformL = new UIImage("spriteEditor/transform_corner.png", 8, 8);
    grips.push_back(transformL);
    transformR = new UIImage("spriteEditor/transform_corner.png", 8, 8);
    grips.push_back(transformR);
    transformBL = new UIImage("spriteEditor/transform_corner.png", 8, 8);
    grips.push_back(transformBL);
    transformB = new UIImage("spriteEditor/transform_corner.png", 8, 8);
    grips.push_back(transformB);
    transformBR = new UIImage("spriteEditor/transform_corner.png", 8, 8);
    grips.push_back(transformBR);
    transformOffset = new UIImage("spriteEditor/transform_offset.png", 12, 12);
    grips.push_back(transformOffset);
    
    for(int i=0; i < grips.size(); i++) {
        addChild(grips[i]);
        if(grips[i] != mainRect) {
            grips[i]->setAnchorPoint(Vector3());
        }
        grips[i]->addEventListener(this, InputEvent::EVENT_MOUSEDOWN);
        grips[i]->addEventListener(this, InputEvent::EVENT_MOUSEUP);
        grips[i]->addEventListener(this, InputEvent::EVENT_MOUSEUP_OUTSIDE);
        grips[i]->blockMouseInput = true;
    }

    
    Services()->getCore()->getInput()->addEventListener(this, InputEvent::EVENT_MOUSEMOVE);
    
    transforming = false;
    
    movingTransform = NULL;
}

Polycode::Rectangle TransformGrips::getGripRectangle() {
    return gripRectangle;
}

void TransformGrips::handleEvent(Event *event) {
    if(event->getDispatcher() == Services()->getCore()->getInput()) {
        if(transforming) {
            
            Vector2 newMouse = Services()->getCore()->getInput()->getMousePosition();
            
            if(movingTransform == mainRect) {
                gripRectangle.x += newMouse.x - mouseBase.x;
                gripRectangle.y += newMouse.y - mouseBase.y;
            } else if(movingTransform == transformTL) {
                gripRectangle.x += newMouse.x - mouseBase.x;
                gripRectangle.y += newMouse.y - mouseBase.y;
                gripRectangle.w -= newMouse.x - mouseBase.x;
                gripRectangle.h -= newMouse.y - mouseBase.y;
            } else if(movingTransform == transformTR) {
                gripRectangle.y += newMouse.y - mouseBase.y;
                gripRectangle.w += newMouse.x - mouseBase.x;
                gripRectangle.h -= newMouse.y - mouseBase.y;
            } else if(movingTransform == transformT) {
                gripRectangle.y += newMouse.y - mouseBase.y;
                gripRectangle.h -= newMouse.y - mouseBase.y;
            } else if(movingTransform == transformL) {
                gripRectangle.x += newMouse.x - mouseBase.x;
                gripRectangle.w -= newMouse.x - mouseBase.x;
            } else if(movingTransform == transformR) {
                gripRectangle.w += newMouse.x - mouseBase.x;
            } else if(movingTransform == transformBL) {
                gripRectangle.x += newMouse.x - mouseBase.x;
                gripRectangle.w -= newMouse.x - mouseBase.x;
                gripRectangle.h += newMouse.y - mouseBase.y;
            } else if(movingTransform == transformBR) {
                gripRectangle.w += newMouse.x - mouseBase.x;
                gripRectangle.h += newMouse.y - mouseBase.y;
            } else if(movingTransform == transformB) {
                gripRectangle.h += newMouse.y - mouseBase.y;
            } else if(movingTransform == transformOffset) {
                anchorPoint.x += (newMouse.x - mouseBase.x) / gripRectangle.w;
                anchorPoint.y += (newMouse.y - mouseBase.y) / gripRectangle.h;
            }
            
            mouseBase = newMouse;
            dispatchEvent(new Event(), Event::CHANGE_EVENT);
        }
    } else {
        if(event->getEventCode() == InputEvent::EVENT_MOUSEDOWN) {
            movingTransform = (UIImage*) event->getDispatcher();
            transforming = true;
            
            mouseBase = Services()->getCore()->getInput()->getMousePosition();
            
        } else {
            transforming = false;
        }
    }
}

Vector2 TransformGrips::getAnchorPoint() {
    return anchorPoint;
}

TransformGrips::~TransformGrips() {
    
}

void TransformGrips::setGripRectangle(Polycode::Rectangle rectangle, Vector2 offset) {

    mainRect->setPosition(rectangle.x, rectangle.y);
    mainRect->Resize(rectangle.w, rectangle.h);
    
    transformTL->setPosition(rectangle.x, rectangle.y);
    transformT->setPosition(rectangle.x + (rectangle.w * 0.5), rectangle.y);
    transformTR->setPosition(rectangle.x + (rectangle.w), rectangle.y);

    transformL->setPosition(rectangle.x, rectangle.y +(rectangle.h * 0.5));
    transformR->setPosition(rectangle.x + (rectangle.w), rectangle.y+(rectangle.h * 0.5));
    
    transformBL->setPosition(rectangle.x, rectangle.y+rectangle.h);
    transformB->setPosition(rectangle.x + (rectangle.w * 0.5), rectangle.y+rectangle.h);
    transformBR->setPosition(rectangle.x+rectangle.w, rectangle.y+rectangle.h);
    
    transformOffset->setPosition(rectangle.x + (rectangle.w * 0.5) + (offset.x * rectangle.w), rectangle.y + (rectangle.h * 0.5) + (offset.y * rectangle.h));
    
    gripRectangle = rectangle;
    anchorPoint = offset;

}

SpriteSheetEditor::SpriteSheetEditor(SpriteSet *sprite) : UIElement() {
    
	   
    this->sprite = sprite;
    willCreateFrame = false;
    zoomScale = 1.0;
    enableScissor = true;
    
    previewBg = new UIImage("main/grid_dark.png");
    addChild(previewBg);
    previewBg->processInputEvents = true;
    
    panning = false;
    
    previewBg->addEventListener(this, InputEvent::EVENT_MOUSEWHEEL_DOWN);
    previewBg->addEventListener(this, InputEvent::EVENT_MOUSEWHEEL_UP);
    previewBg->addEventListener(this, InputEvent::EVENT_MOUSEDOWN);
    previewBg->addEventListener(this, InputEvent::EVENT_MOUSEUP);
    previewBg->addEventListener(this, InputEvent::EVENT_MOUSEUP_OUTSIDE);
    previewBg->addEventListener(this, InputEvent::EVENT_MOUSEMOVE);
    
    previewImage = new UIRect(10, 10);
    previewImage->setBlendingMode(Renderer::BLEND_MODE_NORMAL);
    addChild(previewImage);
    
    frameVisualizerMesh = new SceneMesh(Mesh::LINE_MESH);
    frameVisualizerMesh->setColor(1.0, 1.0, 1.0, 1.0);
    addChild(frameVisualizerMesh);
    frameVisualizerMesh->setAnchorPoint(-1.0, -1.0, 0.0);
    frameVisualizerMesh->loadTexture("main/stipple.png");
    frameVisualizerMesh->lineWidth = 1; //CoreServices::getInstance()->getRenderer()->getBackingResolutionScaleX();

    frameVisualizerMeshSelected = new SceneMesh(Mesh::LINE_MESH);
    frameVisualizerMeshSelected->setColor(1.0, 1.0, 0.0, 1.0);
    addChild(frameVisualizerMeshSelected);
    frameVisualizerMeshSelected->setAnchorPoint(-1.0, -1.0, 0.0);
    frameVisualizerMeshSelected->loadTexture("main/stipple.png");
    frameVisualizerMeshSelected->lineWidth = 2;
    
    previewImage->setTexture(sprite->getTexture());
    
    
    transformGrips = new TransformGrips();
    transformGrips->addEventListener(this, Event::CHANGE_EVENT);
    addChild(transformGrips);
    
    bottomMenu = new Entity();
    addChild(bottomMenu);
    
    bottomMenu->processInputEvents = true;
    
    bottomMenuRect = new UIRect(100, 100);
	bottomMenu->addChild(bottomMenuRect);
	bottomMenuRect->setAnchorPoint(-1.0, -1.0, 0.0);
	bottomMenuRect->color.setColorHexFromString(CoreServices::getInstance()->getConfig()->getStringValue("Polycode", "uiHeaderBgColor"));
    
    changeImageButton = new UIButton("Change image", 120);
    bottomMenu->addChild(changeImageButton);
    changeImageButton->addEventListener(this, UIEvent::CLICK_EVENT);
    changeImageButton->setPosition(5.0, 3.0);
    
    clearFramesButton = new UIButton("Clear", 60);
    bottomMenu->addChild(clearFramesButton);
    clearFramesButton->addEventListener(this, UIEvent::CLICK_EVENT);
    clearFramesButton->setPosition(125.0, 3.0);
    
    generateFramesButton = new UIButton("Generate", 70);
    bottomMenu->addChild(generateFramesButton);
    generateFramesButton->addEventListener(this, UIEvent::CLICK_EVENT);
    generateFramesButton->setPosition(185.0, 3.0);
    
    generateTypeDropdown = new UIComboBox(globalMenu, 120);
    bottomMenu->addChild(generateTypeDropdown);
    generateTypeDropdown->setPosition(255, 3.0);
    
    generateTypeDropdown->addComboItem("Uniform grid");
    generateTypeDropdown->addComboItem("Detect frames");
    
    generateTypeDropdown->setSelectedIndex(0);
    
    generateTypeDropdown->addEventListener(this, UIEvent::CHANGE_EVENT);
    
    generateOptionsButton = new UIButton("Options", 80);
    bottomMenu->addChild(generateOptionsButton);
    generateOptionsButton->setPosition(375.0, 3.0);
    generateOptionsButton->addEventListener(this, UIEvent::CLICK_EVENT);
    
    optionsWindow = new UIWindow("Frame generation options", 230.0, 100.0);
    addChild(optionsWindow);
    optionsWindow->hideWindow();
    optionsWindow->visible = false;
    optionsWindow->enabled = false;
    
    uniformOptions = new UIElement();
    optionsWindow->addChild(uniformOptions);
    detectOptions = new UIElement();
    optionsWindow->addChild(detectOptions);
    detectOptions->visible = false;
    detectOptions->enabled = false;
    
    UILabel *label;
    
    label = new UILabel("Default anchor", 12);
    optionsWindow->addChild(label);
    label->setPosition(120.0 - label->getWidth(), 43.0);
    
    defaultAnchorCombo = new UIComboBox(globalMenu, 112.0);
    optionsWindow->addChild(defaultAnchorCombo);
    defaultAnchorCombo->setPosition(130.0, 40.0);
    
    
    defaultAnchorCombo->addComboItem("Center");
    defaultAnchorCombo->addComboItem("Top-left");
    defaultAnchorCombo->addComboItem("Top");
    defaultAnchorCombo->addComboItem("Top-right");
    defaultAnchorCombo->addComboItem("Left");
    defaultAnchorCombo->addComboItem("Right");
    defaultAnchorCombo->addComboItem("Bottom-left");
    defaultAnchorCombo->addComboItem("Bottom");
    defaultAnchorCombo->addComboItem("Bottom-right");
    defaultAnchorCombo->setSelectedIndex(0);
    
    
    defaultAnchors.push_back(Vector2(0.0, 0.0));
    defaultAnchors.push_back(Vector2(-0.5, -0.5));
    defaultAnchors.push_back(Vector2(0.0, -0.5));
    defaultAnchors.push_back(Vector2(0.5, -0.5));
    defaultAnchors.push_back(Vector2(-0.5, 0.0));
    defaultAnchors.push_back(Vector2(0.5, 0.0));
    defaultAnchors.push_back(Vector2(-0.5, 0.5));
    defaultAnchors.push_back(Vector2(0.0, 0.5));
    defaultAnchors.push_back(Vector2(0.5, 0.5));
    
    label = new UILabel("Grid width (px)", 12);
    uniformOptions->addChild(label);
    label->setPosition(120.0 - label->getWidth(), 68.0);
    
    uniformGridWidthInput = new UITextInput(false, 100.0, 12);
    uniformOptions->addChild(uniformGridWidthInput);
    uniformGridWidthInput->setPosition(130.0, 65.0);
    uniformGridWidthInput->setText("32");
    uniformGridWidthInput->setNumberOnly(true);

    label = new UILabel("Grid height (px)", 12);
    uniformOptions->addChild(label);
    label->setPosition(120.0 - label->getWidth(), 93.0);
    
    uniformGridHeightInput = new UITextInput(false, 100, 12);
    uniformOptions->addChild(uniformGridHeightInput);
    uniformGridHeightInput->setPosition(130.0, 90);
    uniformGridHeightInput->setText("32");
    uniformGridHeightInput->setNumberOnly(true);
    
    label = new UILabel("Min. distance (px)", 12);
    detectOptions->addChild(label);
    label->setPosition(120.0 - label->getWidth(), 68.0);
    
    minimumDistanceInput = new UITextInput(false, 30, 12);
    detectOptions->addChild(minimumDistanceInput);
    minimumDistanceInput->setPosition(130.0, 65.0);
    minimumDistanceInput->setText("0");
    minimumDistanceInput->setNumberOnly(true);
   
    headerBg = new UIRect(10,10);
	addChild(headerBg);
	headerBg->setAnchorPoint(-1.0, -1.0, 0.0);
	headerBg->color.setColorHexFromString(CoreServices::getInstance()->getConfig()->getStringValue("Polycode", "uiHeaderBgColor"));
	
	label = new UILabel("SPRITE SHEET", 18, "section", Label::ANTIALIAS_FULL);
	label->color.setColorHexFromString(CoreServices::getInstance()->getConfig()->getStringValue("Polycode", "uiHeaderFontColor"));
	
	addChild(label);
	label->setPosition(10, 3);
    
    bgSelector = new UIIconSelector();
    bgSelector->addIcon("spriteEditor/grid_icon_dark.png");
    bgSelector->addIcon("spriteEditor/grid_icon_light.png");
    bgSelector->selectIndex(0);
    bgSelector->addEventListener(this, UIEvent::SELECT_EVENT);
    addChild(bgSelector);
    
    creatingFrame = false;
    
    Services()->getCore()->getInput()->addEventListener(this, InputEvent::EVENT_KEYDOWN);
}

bool SpriteSheetEditor::hasSelectedID(unsigned int frameID) {
    for(int i=0; i < selectedIDs.size(); i++) {
        if(selectedIDs[i] == frameID) {
            return true;
        }
    }
    return false;
}

void SpriteSheetEditor::Update() {
    Mesh *mesh = frameVisualizerMesh->getMesh();
    Mesh *meshSelected = frameVisualizerMeshSelected->getMesh();
    
    mesh->clearMesh();
    meshSelected->clearMesh();
    
    mesh->indexedMesh = true;
    meshSelected->indexedMesh = true;
    
    unsigned int offsetSelected = 0;
    unsigned int offset = 0;
    
    for(int i=0; i < sprite->getNumFrames(); i++){
        SpriteFrame frame = sprite->getSpriteFrame(i);
        
        mesh->addVertex(frame.coordinates.x, -frame.coordinates.y, 0.0, frame.coordinates.x, frame.coordinates.y);
        mesh->addVertex(frame.coordinates.x+frame.coordinates.w, -frame.coordinates.y, 0.0, frame.coordinates.x+frame.coordinates.w, frame.coordinates.y);
        mesh->addVertex(frame.coordinates.x+frame.coordinates.w, -frame.coordinates.y - frame.coordinates.h, 0.0, frame.coordinates.x+frame.coordinates.w, frame.coordinates.y + frame.coordinates.h);
        mesh->addVertex(frame.coordinates.x, -frame.coordinates.y - frame.coordinates.h, 0.0, frame.coordinates.x, frame.coordinates.y + frame.coordinates.h);
        mesh->addIndexedFace(offset+0,offset+1);
        mesh->addIndexedFace(offset+1,offset+2);
        mesh->addIndexedFace(offset+2,offset+3);
        mesh->addIndexedFace(offset+3,offset+0);
        offset += 4;
        
        if(hasSelectedID(frame.frameID)) {
            meshSelected->addVertex(frame.coordinates.x, -frame.coordinates.y, 0.0, frame.coordinates.x, frame.coordinates.y);
            meshSelected->addVertex(frame.coordinates.x+frame.coordinates.w, -frame.coordinates.y, 0.0, frame.coordinates.x+frame.coordinates.w, frame.coordinates.y);
            meshSelected->addVertex(frame.coordinates.x+frame.coordinates.w, -frame.coordinates.y - frame.coordinates.h, 0.0, frame.coordinates.x+frame.coordinates.w, frame.coordinates.y + frame.coordinates.h);
            meshSelected->addVertex(frame.coordinates.x, -frame.coordinates.y - frame.coordinates.h, 0.0, frame.coordinates.x, frame.coordinates.y + frame.coordinates.h);
            meshSelected->addIndexedFace(offsetSelected+0,offsetSelected+1);
            meshSelected->addIndexedFace(offsetSelected+1,offsetSelected+2);
            meshSelected->addIndexedFace(offsetSelected+2,offsetSelected+3);
            meshSelected->addIndexedFace(offsetSelected+3,offsetSelected+0);
            offsetSelected += 4;
        }
        
    }
    
    if(creatingFrame) {
     
        SpriteFrame frame = frameToAdd;
        
        mesh->addVertex(frame.coordinates.x, -frame.coordinates.y, 0.0, frame.coordinates.x, frame.coordinates.y);
        mesh->addVertex(frame.coordinates.x+frame.coordinates.w, -frame.coordinates.y, 0.0, frame.coordinates.x+frame.coordinates.w, frame.coordinates.y);
        mesh->addVertex(frame.coordinates.x+frame.coordinates.w, -frame.coordinates.y - frame.coordinates.h, 0.0, frame.coordinates.x+frame.coordinates.w, frame.coordinates.y + frame.coordinates.h);
        mesh->addVertex(frame.coordinates.x, -frame.coordinates.y - frame.coordinates.h, 0.0, frame.coordinates.x, frame.coordinates.y + frame.coordinates.h);
        mesh->addIndexedFace(offset+0,offset+1);
        mesh->addIndexedFace(offset+1,offset+2);
        mesh->addIndexedFace(offset+2,offset+3);
        mesh->addIndexedFace(offset+3,offset+0);
        offset += 4;

    }
    
    
    mesh->dirtyArrays();
    meshSelected->dirtyArrays();
    
}

void SpriteSheetEditor::handleEvent(Event *event) {
    if(event->getDispatcher() == changeImageButton) {
        globalFrame->assetBrowser->addEventListener(this, UIEvent::OK_EVENT);
        std::vector<String> extensions;
        extensions.push_back("png");
        globalFrame->showAssetBrowser(extensions);
    } else if(event->getDispatcher() == generateFramesButton) {
        if(generateTypeDropdown->getSelectedIndex() == 0) {
            Number frameWidth = uniformGridWidthInput->getText().toNumber() / ((Number)sprite->getTexture()->getWidth());
            Number frameHeight = uniformGridHeightInput->getText().toNumber() / ((Number)sprite->getTexture()->getHeight());
            sprite->createGridFrames(frameWidth, frameHeight, defaultAnchors[defaultAnchorCombo->getSelectedIndex()]);
        } else {
            sprite->createFramesFromIslands(minimumDistanceInput->getText().toInteger(), defaultAnchors[defaultAnchorCombo->getSelectedIndex()]);
        }
        
        dispatchEvent(new Event(),Event::CHANGE_EVENT);
    } else if(event->getDispatcher() == bgSelector) {
        switch(bgSelector->getSelectedIndex()) {
            case 0:
                previewBg->loadTexture("main/grid_dark.png");
                break;
            case 1:
                previewBg->loadTexture("main/grid_light.png");
                break;
        }
    } else if(event->getDispatcher() == generateTypeDropdown) {
        if(generateTypeDropdown->getSelectedIndex() == 0) {
            uniformOptions->visible = true;
            uniformOptions->enabled = true;
            detectOptions->visible = false;
            detectOptions->enabled = false;
        } else {
            uniformOptions->visible = false;
            uniformOptions->enabled = false;
            detectOptions->visible = true;
            detectOptions->enabled = true;
        }
    } else if(event->getDispatcher() == clearFramesButton) {
        sprite->clearFrames();
        dispatchEvent(new Event(),Event::CHANGE_EVENT);
    } else if(event->getDispatcher() == generateOptionsButton) {
        optionsWindow->visible = !optionsWindow->visible;
        optionsWindow->enabled = !optionsWindow->enabled;
    } else if(event->getDispatcher() == globalFrame->assetBrowser) {
        String newImagePath = globalFrame->assetBrowser->getSelectedAssetPath();
        
        sprite->loadTexture(globalFrame->assetBrowser->getSelectedAssetPath());
        previewImage->setTexture(sprite->getTexture());
        
        globalFrame->assetBrowser->removeAllHandlersForListener(this);
        globalFrame->hideModal();
        
        Resize(getWidth(), getHeight());
      
    } else if(event->getDispatcher() == Services()->getCore()->getInput()) {
        InputEvent *inputEvent = (InputEvent*) event;
        
        switch(inputEvent->getEventCode()) {
            case InputEvent::EVENT_KEYDOWN:
            {
                switch(inputEvent->getKey()) {
                    case Polycode::KEY_BACKSPACE:
                    case Polycode::KEY_DELETE:
                        if(previewBg->hasFocus) {
                            deleteSelectedFrames();
                        }
                    break;
                }
            }
            break;
        }
    } else if(event->getDispatcher() == transformGrips) {
        if(sprite->getNumFrames() > 0 && selectedIDs.size() > 0) {


            SpriteFrame frame = sprite->getSpriteFrameByID(selectedIDs[selectedIDs.size()-1]);

            Polycode::Rectangle gripRect = transformGrips->getGripRectangle();
        
            frame.coordinates.x = ((gripRect.x-previewImage->getPosition().x) / previewImage->getWidth() / zoomScale);
            frame.coordinates.y = ((gripRect.y-previewImage->getPosition().y) / previewImage->getHeight() / zoomScale);
            
            
            frame.coordinates.w = gripRect.w / previewImage->getWidth() / zoomScale;
            frame.coordinates.h = gripRect.h / previewImage->getHeight() / zoomScale;
            
            frame.anchorPoint = transformGrips->getAnchorPoint();
            
            sprite->setSpriteFrame(frame);
            dispatchEvent(new Event(),Event::CHANGE_EVENT);
        }
    } else if(event->getDispatcher() == previewBg) {
        
        InputEvent *inputEvent = (InputEvent*) event;
        
        switch(event->getEventCode()) {
            case InputEvent::EVENT_MOUSEWHEEL_UP:
                zoomScale *= 1.02;
                Resize(getWidth(), getHeight());
            break;
            case InputEvent::EVENT_MOUSEWHEEL_DOWN:
                zoomScale *= 0.98;
                if(zoomScale < 0.1) {
                    zoomScale = 0.1;
                }
                Resize(getWidth(), getHeight());
            break;
            case InputEvent::EVENT_MOUSEDOWN:
                
                willCreateFrame = true;
                previewBg->focusSelf();
                
                if(Services()->getCore()->getInput()->getKeyState(KEY_LALT)) {
                    panning = true;
                    panMouseBase = Services()->getCore()->getInput()->getMousePosition();
                } else {
                    
                    if(!Services()->getCore()->getInput()->getKeyState(KEY_LSHIFT) &&
                       !Services()->getCore()->getInput()->getKeyState(KEY_LSHIFT)) {
                        clearSelected();
                    }
                    
                    // check hit detection on frames
                    Vector2 mouseCoord = Services()->getCore()->getInput()->getMousePosition();
                    clickBaseCoord = mouseCoord;
                    
                    for(int i=0; i < sprite->getNumFrames(); i++) {
                        SpriteFrame frame = sprite->getSpriteFrame(i);
                        
                        Polycode::Rectangle transforedCoords;
                        
                        Vector2 corner = previewImage->getScreenPositionForMainCamera();
                        
                        transforedCoords.x = corner.x + (frame.coordinates.x * zoomScale * previewImage->getWidth()) ;
                        transforedCoords.y = corner.y + (frame.coordinates.y * zoomScale * previewImage->getHeight());
                        transforedCoords.w = frame.coordinates.w * zoomScale * previewImage->getWidth();
                        transforedCoords.h = frame.coordinates.h * zoomScale  * previewImage->getHeight();

                        if(mouseCoord.x >= transforedCoords.x && mouseCoord.x <= transforedCoords.x + transforedCoords.w && mouseCoord.y >= transforedCoords.y && mouseCoord.y <= transforedCoords.y + transforedCoords.h) {
                            if(!hasSelectedID(frame.frameID)) {
                                selectedIDs.push_back(frame.frameID);
                                willCreateFrame = false;
                            }
                            break;
                        }
                    }
                }
            break;
            case InputEvent::EVENT_MOUSEMOVE:
                if(panning) {
                    panOffset += Services()->getCore()->getInput()->getMousePosition() - panMouseBase;
                    panMouseBase = Services()->getCore()->getInput()->getMousePosition();
                    Resize(getWidth(), getHeight());
                } else {
                    CoreInput *input = Services()->getCore()->getInput();
                    
                    if(input->getMouseButtonState(CoreInput::MOUSE_BUTTON1) && willCreateFrame) {
                        if(clickBaseCoord.distance(input->getMousePosition()) > 2.0) {
                            Vector2 screenCoordinates = previewImage->getScreenPositionForMainCamera();
                            screenCoordinates = clickBaseCoord - screenCoordinates;
                            
                            screenCoordinates.x = screenCoordinates.x / previewImage->getWidth() / zoomScale;
                            screenCoordinates.y = screenCoordinates.y / previewImage->getHeight() / zoomScale;
                            
                            
                            Vector2 screenCoordinates2 = previewImage->getScreenPositionForMainCamera();
                            screenCoordinates2 = input->getMousePosition() - screenCoordinates2;
                            
                            screenCoordinates2.x = screenCoordinates2.x / previewImage->getWidth() / zoomScale;
                            screenCoordinates2.y = screenCoordinates2.y / previewImage->getHeight() / zoomScale;
                            
                            frameToAdd.coordinates.x = screenCoordinates.x;
                            frameToAdd.coordinates.y = screenCoordinates.y;
                            
                            frameToAdd.coordinates.w = screenCoordinates2.x - screenCoordinates.x;
                            frameToAdd.coordinates.h = screenCoordinates2.y - screenCoordinates.y;
                            
                            creatingFrame = true;
                            
                        }
                    }
                }
            break;
            case InputEvent::EVENT_MOUSEUP:
            case InputEvent::EVENT_MOUSEUP_OUTSIDE:
                panning = false;
                willCreateFrame = false;
                
                if(creatingFrame) {
                    if(fabs(frameToAdd.coordinates.w) > 0.001 & fabs(frameToAdd.coordinates.h) > 0.001) {
                        
                        if(frameToAdd.coordinates.w < 0.0) {
                            frameToAdd.coordinates.x = frameToAdd.coordinates.x + frameToAdd.coordinates.w;
                            frameToAdd.coordinates.w *= -1.0;
                        }

                        if(frameToAdd.coordinates.h < 0.0) {
                            frameToAdd.coordinates.y = frameToAdd.coordinates.y + frameToAdd.coordinates.h;
                            frameToAdd.coordinates.h *= -1.0;
                        }
                        
                        
                        sprite->addSpriteFrame(frameToAdd);
                    }
                }
                creatingFrame = false;
            break;
        }
    }
}

void SpriteSheetEditor::deleteSelectedFrames() {
 
    for(int i=0; i < selectedIDs.size(); i++) {
        sprite->removeFrameByID(selectedIDs[i]);
    }
    clearSelected();
}

void SpriteSheetEditor::clearSelected() {
    selectedIDs.clear();
}

SpriteSheetEditor::~SpriteSheetEditor() {
    
}

std::vector<unsigned int> SpriteSheetEditor::getSelectedFrameIDs() {
    return selectedIDs;
}

void SpriteSheetEditor::Resize(Number width, Number height) {
    
    headerBg->Resize(width, 30.0);
    
    previewBg->setPosition(0.0, 30.0);
    previewBg->Resize(width, height-60.0);
    previewBg->setImageCoordinates(0, 0, width, height-60);
    
    Vector2 screenPosition = getScreenPositionForMainCamera();
    scissorBox.setRect(screenPosition.x, screenPosition.y, width, height);
    
    
    Number imageAspectRatio = ((Number)previewImage->getTexture()->getHeight()) / ((Number)previewImage->getTexture()->getWidth());
    
    Number imageWidth = (height-60.0) / imageAspectRatio;
    Number imageHeight = height-60.0;
    
    if(imageWidth > width) {
        imageWidth = width;
        imageHeight = width * imageAspectRatio;
    }
    
    previewImage->Resize(imageWidth, imageHeight);
    previewImage->setScale(zoomScale, zoomScale, 1.0);
    
    previewImage->setPosition((width-(previewImage->getWidth()*zoomScale))/ 2.0, 30.0+(height-(previewImage->getHeight()*zoomScale)-60.0)/2.0);
    
    previewImage->Translate(panOffset.x, panOffset.y, 0.0);
    
    frameVisualizerMesh->setPosition(previewImage->getPosition());
    frameVisualizerMesh->setScale(previewImage->getWidth() * zoomScale, previewImage->getHeight() * zoomScale, 1.0);

    frameVisualizerMeshSelected->setPosition(previewImage->getPosition());
    frameVisualizerMeshSelected->setScale(previewImage->getWidth() * zoomScale, previewImage->getHeight() * zoomScale, 1.0);
    
    bottomMenuRect->Resize(width, 31.0);
    bottomMenu->setPosition(0.0, height-30.0);
    
    optionsWindow->setPosition(width-optionsWindow->getWidth()-10.0, height-optionsWindow->getHeight()-40.0);
    
    bgSelector->setPosition(width - bgSelector->getWidth()-3.0, 3.0);
    
    UIElement::Resize(width, height);
}

void SpriteSheetEditor::Render() {
    if(sprite->getNumFrames() > 0 && selectedIDs.size() > 0) {
        
        transformGrips->visible = true;
        transformGrips->enabled = true;
        
        SpriteFrame frame = sprite->getSpriteFrameByID(selectedIDs[selectedIDs.size()-1]);
        
        Vector2 gripsPosition = Vector2(
                                        previewImage->getPosition().x + (frame.coordinates.x * (previewImage->getWidth()*zoomScale)),
                                        previewImage->getPosition().y + (frame.coordinates.y * (previewImage->getHeight() *zoomScale))
                                        );
        
        Polycode::Rectangle gripRect;

        gripRect.x = previewImage->getPosition().x + (frame.coordinates.x * previewImage->getWidth() * zoomScale);
        gripRect.y = previewImage->getPosition().y + (frame.coordinates.y * previewImage->getHeight() * zoomScale);
        gripRect.w = frame.coordinates.w * previewImage->getWidth() * zoomScale;
        gripRect.h = frame.coordinates.h * previewImage->getHeight() * zoomScale;
        
        transformGrips->setGripRectangle(gripRect, frame.anchorPoint);
    } else {
        transformGrips->visible = false;
        transformGrips->enabled = false;
    }
}

SpriteBrowser::SpriteBrowser(SpriteSet *spriteSet) : UIElement () {
    this->spriteSet = spriteSet;
    
	headerBg = new UIRect(10,10);
	addChild(headerBg);
	headerBg->setAnchorPoint(-1.0, -1.0, 0.0);
	headerBg->color.setColorHexFromString(CoreServices::getInstance()->getConfig()->getStringValue("Polycode", "uiHeaderBgColor"));
	
	UILabel *label = new UILabel("SPRITES", 18, "section", Label::ANTIALIAS_FULL);
	label->color.setColorHexFromString(CoreServices::getInstance()->getConfig()->getStringValue("Polycode", "uiHeaderFontColor"));
	
	addChild(label);
	label->setPosition(10, 3);
    
    
    newSpriteButton = new UIImageButton("spriteEditor/button_add.png", 1.0, 24, 24);
    addChild(newSpriteButton);
    newSpriteButton->addEventListener(this, UIEvent::CLICK_EVENT);

    removeSpriteButton = new UIImageButton("spriteEditor/button_remove.png", 1.0, 24, 24);
    addChild(removeSpriteButton);
    removeSpriteButton->addEventListener(this, UIEvent::CLICK_EVENT);

    moreButton = new UIImageButton("spriteEditor/button_more.png", 1.0, 24, 24);
    addChild(moreButton);
    moreButton->addEventListener(this, UIEvent::CLICK_EVENT);
    
    
    spriteTreeView = new UITreeContainer("boxIcon.png", "All Sprites", 10, 10);
    spriteTreeView->setPosition(0, 30);
    addChild(spriteTreeView);
    
    spriteTreeView->getRootNode()->toggleCollapsed();
    
    spriteTreeView->getRootNode()->addEventListener(this, UITreeEvent::SELECTED_EVENT);
    
	globalFrame->textInputPopup->addEventListener(this, UIEvent::OK_EVENT);
	globalFrame->yesNoPopup->addEventListener(this, UIEvent::OK_EVENT);
}

void SpriteBrowser::handleEvent(Event *event) {
    if(event->getDispatcher() == newSpriteButton) {
		globalFrame->textInputPopup->action = "newSprite";
		globalFrame->textInputPopup->setCaption("New sprite name");
		globalFrame->textInputPopup->setValue("New Sprite");
		globalFrame->showModal(globalFrame->textInputPopup);
    } else if(event->getDispatcher() == globalFrame->textInputPopup) {
        if(event->getEventCode() == UIEvent::OK_EVENT) {
            if(globalFrame->textInputPopup->action == "newSprite") {
                Sprite *newEntry = new Sprite(globalFrame->textInputPopup->getValue());
                
                SpriteState *defaultState = new SpriteState(spriteSet, "default");
                newEntry->addSpriteState(defaultState);
                
                spriteSet->addSpriteEntry(newEntry);
                selectedEntry = newEntry;
                refreshSprites();
            } else if(globalFrame->textInputPopup->action == "renameSprite") {
                selectedEntry->setName(globalFrame->textInputPopup->getValue());
                refreshSprites();
            }
        }
    } else if(event->getDispatcher() == globalFrame->yesNoPopup) {
        if(event->getEventCode() == UIEvent::OK_EVENT) {
            if(globalFrame->yesNoPopup->action == "removeSprite") {
                if(selectedEntry) {
                    spriteSet->removeSprite(selectedEntry);
                    selectedEntry = NULL;
                    refreshSprites();
                    dispatchEvent(new Event(), Event::CHANGE_EVENT);
                }
            }
        }
    } else if(event->getDispatcher() == removeSpriteButton) {
        if(selectedEntry) {
            globalFrame->yesNoPopup->setCaption("Are you sure you want to remove sprite \""+selectedEntry->getName()+"\"?");
            globalFrame->yesNoPopup->action = "removeSprite";
            globalFrame->showModal(globalFrame->yesNoPopup);

        }
    } else if(event->getDispatcher() == moreButton) {
        spriteMoreMenu = globalMenu->showMenuAtMouse(100.0);
        spriteMoreMenu->addOption("Rename", "rename");
        spriteMoreMenu->fitToScreenVertical();
        spriteMoreMenu->addEventListener(this, UIEvent::OK_EVENT);
    } else if(event->getDispatcher() == spriteMoreMenu) {
        if(selectedEntry) {
            if(spriteMoreMenu->getSelectedItem()->getMenuItemID() == "rename") {
                globalFrame->textInputPopup->action = "renameSprite";
                globalFrame->textInputPopup->setCaption("New sprite name");
                globalFrame->textInputPopup->setValue(selectedEntry->getName());
                globalFrame->showModal(globalFrame->textInputPopup);
            }
        }
    } else if(event->getDispatcher() == spriteTreeView->getRootNode()) {
        selectedEntry = (Sprite*) spriteTreeView->getRootNode()->getSelectedNode()->getUserData();
        if(selectedEntry) {
            dispatchEvent(new Event(), Event::CHANGE_EVENT);
        }
    }
}

Sprite *SpriteBrowser::getSelectedSpriteEntry() {
    return selectedEntry;
}

void SpriteBrowser::refreshSprites() {
    spriteTreeView->getRootNode()->clearTree();
    for(int i=0; i < spriteSet->getNumSpriteEntries(); i++) {
        Sprite *spriteEntry = spriteSet->getSpriteEntry(i);
        UITree *treeNode = spriteTreeView->getRootNode()->addTreeChild("treeIcons/sprite.png", spriteEntry->getName(), (void*)spriteEntry);
        if(spriteEntry == selectedEntry) {
            treeNode->setSelected();
        }
    }
}

SpriteBrowser::~SpriteBrowser() {
    
}

void SpriteBrowser::Resize(Number width, Number height) {
    headerBg->Resize(width, 30.0);

    moreButton->setPosition(width - 30.0, 3.0);
    removeSpriteButton->setPosition(width - 56.0, 3.0);
    newSpriteButton->setPosition(width - 82.0, 3.0);
    
    spriteTreeView->Resize(width, height-30);
}

SpriteStateEditorDetails::SpriteStateEditorDetails(SpriteSet *spriteSet) : UIElement() {
    
    this->spriteSet = spriteSet;
    
    headerBg = new UIRect(10,10);
	addChild(headerBg);
	headerBg->setAnchorPoint(-1.0, -1.0, 0.0);
	headerBg->color.setColorHexFromString(CoreServices::getInstance()->getConfig()->getStringValue("Polycode", "uiHeaderBgColor"));
    
	UILabel *label = new UILabel("STATE DETAILS", 18, "section", Label::ANTIALIAS_FULL);
	label->color.setColorHexFromString(CoreServices::getInstance()->getConfig()->getStringValue("Polycode", "uiHeaderFontColor"));
	addChild(label);
	label->setPosition(10, 3);
    
    editBar = new SpriteStateEditBar(spriteSet);
    addChild(editBar);
    editBar->setPosition(140.0, 80.0);
    
    playButton = new UIImageButton("spriteEditor/play_button.png", 1.0, 32, 32);
    addChild(playButton);
    playButton->setPosition(140.0, 35.0);
    playButton->addEventListener(this, UIEvent::CLICK_EVENT);
    
    pauseButton = new UIImageButton("spriteEditor/pause_button.png", 1.0, 32, 32);
    addChild(pauseButton);
    pauseButton->setPosition(140.0, 35.0);
    pauseButton->addEventListener(this, UIEvent::CLICK_EVENT);
    
    appendFramesButton = new UIButton("Append", 80.0);
    addChild(appendFramesButton);
    appendFramesButton->setPosition(180.0, 40.0);
    appendFramesButton->addEventListener(this, UIEvent::CLICK_EVENT);

    removeFramesButton = new UIButton("Remove", 80.0);
    addChild(removeFramesButton);
    removeFramesButton->setPosition(180.0 + 80.0 + 5.0, 40.0);
    removeFramesButton->addEventListener(this, UIEvent::CLICK_EVENT);
    
    clearFramesButton = new UIButton("Clear", 80.0);
    addChild(clearFramesButton);
    clearFramesButton->setPosition(180.0 + 160.0 + 10.0, 40.0);
    clearFramesButton->addEventListener(this, UIEvent::CLICK_EVENT);
    
    UIImage *divider = new UIImage("spriteEditor/divider.png", 4, 128);
    addChild(divider);
    divider->setPosition(132.0, 30.0);
    divider->color.setColorHexFromString(CoreServices::getInstance()->getConfig()->getStringValue("Polycode", "uiHeaderBgColor"));
    
	label = new UILabel("FPS", 18, "section", Label::ANTIALIAS_FULL);
	label->setPosition(60.0-label->getWidth(), 40.0);
    addChild(label);
    
    fpsInput = new UITextInput(false, 50.0, 12.0);
    addChild(fpsInput);
    fpsInput->setPosition(65.0, 40.0);
    fpsInput->addEventListener(this, UIEvent::CHANGE_EVENT);
    
	label = new UILabel("SCALE", 18, "section", Label::ANTIALIAS_FULL);
	label->setPosition(60.0-label->getWidth(), 65.0);
    addChild(label);
    
    scaleInput = new UITextInput(false, 50.0, 12.0);
    addChild(scaleInput);
    scaleInput->setPosition(65.0, 65.0);
    scaleInput->addEventListener(this, UIEvent::CHANGE_EVENT);

	label = new UILabel("WIDTH", 18, "section", Label::ANTIALIAS_FULL);
	label->setPosition(60.0-label->getWidth(), 90.0);
    addChild(label);
    
    bBoxWidthInput = new UITextInput(false, 50.0, 12.0);
    addChild(bBoxWidthInput);
    bBoxWidthInput->setPosition(65.0, 90.0);
    bBoxWidthInput->addEventListener(this, UIEvent::CHANGE_EVENT);

	label = new UILabel("HEIGHT", 18, "section", Label::ANTIALIAS_FULL);
	label->setPosition(60.0-label->getWidth(), 115.0);
    addChild(label);
    
    bBoxHeightInput = new UITextInput(false, 50.0, 12.0);
    addChild(bBoxHeightInput);
    bBoxHeightInput->setPosition(65.0, 115.0);
    bBoxHeightInput->addEventListener(this, UIEvent::CHANGE_EVENT);

	label = new UILabel("X OFF", 18, "section", Label::ANTIALIAS_FULL);
	label->setPosition(60.0-label->getWidth(), 140.0);
    addChild(label);
    
    offsetXInput = new UITextInput(false, 50.0, 12.0);
    addChild(offsetXInput);
    offsetXInput->setPosition(65.0, 140.0);
    offsetXInput->addEventListener(this, UIEvent::CHANGE_EVENT);
    
	label = new UILabel("Y OFF", 18, "section", Label::ANTIALIAS_FULL);
	label->setPosition(60.0-label->getWidth(), 165.0);
    addChild(label);
    
    offsetYInput = new UITextInput(false, 50.0, 12.0);
    addChild(offsetYInput);
    offsetYInput->setPosition(65.0, 165.0);
    offsetYInput->addEventListener(this, UIEvent::CHANGE_EVENT);
    
    visible = false;
    enabled = false;
}

void SpriteStateEditBar::setSceneSprite(SceneSpriteRewrite *sprite) {
    sceneSprite = sprite;
}

SpriteStateEditBar *SpriteStateEditorDetails::getEditBar() {
    return editBar;
}

void SpriteStateEditorDetails::setSceneSprite(SceneSpriteRewrite *sceneSprite) {
    this->sceneSprite = sceneSprite;
    editBar->setSceneSprite(sceneSprite);
}

void SpriteStateEditorDetails::Update() {
    if(sceneSprite) {
        if(sceneSprite->isPaused()) {
            playButton->visible = true;
            playButton->enabled = true;
            pauseButton->visible = false;
            pauseButton->enabled = false;
        } else {
            playButton->visible = false;
            playButton->enabled = false;
            pauseButton->visible = true;
            pauseButton->enabled = true;
        }
    }
}

void SpriteStateEditorDetails::setSpriteState(SpriteState *state) {
    if(!state) {
        visible = false;
        enabled = false;
        editBar->setSpriteState(state);
        return;
    }
    visible = true;
    enabled = true;
    spriteState = state;
    editBar->setSpriteState(state);
    refreshState();
}

void SpriteStateEditorDetails::handleEvent(Event *event) {
    if(event->getDispatcher() == fpsInput) {
        spriteState->setStateFPS(fpsInput->getText().toNumber());
    } else if(event->getDispatcher() == scaleInput) {
        spriteState->setPixelsPerUnit(scaleInput->getText().toNumber());
    } else if(event->getDispatcher() == bBoxWidthInput) {
        Vector2 bBox = spriteState->getBoundingBox();
        spriteState->setBoundingBox(Vector2(bBoxWidthInput->getText().toNumber(), bBox.y));
    } else if(event->getDispatcher() == bBoxHeightInput) {
        Vector2 bBox = spriteState->getBoundingBox();
        spriteState->setBoundingBox(Vector2(bBox.x, bBoxHeightInput->getText().toNumber()));
    } else if(event->getDispatcher() == offsetXInput) {
        Vector2 offset = spriteState->getSpriteOffset();
        spriteState->setSpriteOffset(Vector2(offsetXInput->getText().toNumber(), offset.y));
    } else if(event->getDispatcher() == offsetYInput) {
        Vector2 offset = spriteState->getSpriteOffset();
        spriteState->setSpriteOffset(Vector2(offset.x, offsetYInput->getText().toNumber()));
    } else if(event->getDispatcher() == playButton) {
        sceneSprite->setPaused(false);
    }  else if(event->getDispatcher() == pauseButton) {
        sceneSprite->setPaused(true);
    } else if(event->getDispatcher() == clearFramesButton) {
        spriteState->clearFrames();
    } else if(event->getDispatcher() == removeFramesButton) {
        editBar->deleteSelectedFrames();
    }
}

SpriteStateEditorDetails::~SpriteStateEditorDetails() {
    
}

UIButton *SpriteStateEditorDetails::getAppendFramesButton() {
    return appendFramesButton;
}

SpriteState *SpriteStateEditorDetails::getSpriteState() {
    return spriteState;
}

void SpriteStateEditorDetails::refreshState() {
    editBar->refreshBar();
    fpsInput->setText(String::NumberToString(spriteState->getStateFPS()));
    scaleInput->setText(String::NumberToString(spriteState->getPixelsPerUnit()));
    bBoxWidthInput->setText(String::NumberToString(spriteState->getBoundingBox().x));
    bBoxHeightInput->setText(String::NumberToString(spriteState->getBoundingBox().y));
    
    offsetXInput->setText(String::NumberToString(spriteState->getSpriteOffset().x));
    offsetYInput->setText(String::NumberToString(spriteState->getSpriteOffset().y));
    
}

void SpriteStateEditorDetails::Resize(Number width, Number height) {
    headerBg->Resize(width, 30.0);
    editBar->Resize(width-110.0, height-90.0);
}

void SpriteStateEditBar::clearBar() {
    
}

void SpriteStateEditBar::setSpriteState(SpriteState *state) {
    spriteState = state;
    if(state) {
        state->rebuildStateMeshes();
        refreshBar();
    }
    
}

void SpriteStateEditBar::refreshBar() {
    
    if(!spriteSet || !spriteState || !sceneSprite) {
        return;
    }
    
    barMesh->setTexture(spriteSet->getTexture());
    
    Mesh *mesh = barMesh->getMesh();
    mesh->clearMesh();
    mesh->indexedMesh = true;
    
    Mesh *meshBg = barMeshBg->getMesh();
    meshBg->clearMesh();
    meshBg->indexedMesh = true;
    meshBg->useVertexColors = true;
    
    Mesh *meshTicks = frameTicksMesh->getMesh();
    meshTicks->clearMesh();
    meshTicks->indexedMesh = true;
    meshTicks->useVertexColors = true;
    
    Mesh *meshGrips = frameGripsMesh->getMesh();
    meshGrips->clearMesh();
    meshGrips->indexedMesh = true;
    
    Number frameOffset;
    Number frameSize;
    
    unsigned int offset = 0;
    unsigned int offsetIcon = 0;
    unsigned int offsetGrip = 0;
    
    for(int i=0; i < spriteState->getNumFrameIDs(); i++) {
        unsigned int frameID = spriteState->getFrameIDAtIndex(i);
     
        SpriteFrame frame = spriteSet->getSpriteFrameByID(frameID);
        
        
        Number gapSize = 1.0;
        Number frameGapSize = 1.0;
        
        Number frameTickHeight = 10.0;
        Number frameTickGap = 2.0;
        
        bool drawGrip = true;
        bool drawIcon = true;
        
        frameSize = defaultFrameWidth * zoomScale;
        Number frameHeight = getHeight()-frameTickHeight-frameTickGap-scroller->getHScrollBar()->getHeight();
        
        if(i < spriteState->getNumFrameIDs()-1) {
            if(spriteState->getFrameIDAtIndex(i+1) == frameID) {
                gapSize = 0.0;
                drawGrip = false;
            }
        }
        
        if(i > 0) {
            if(spriteState->getFrameIDAtIndex(i-1) == frameID) {
                drawIcon = false;
            }
        }
        
        if(frameHeight < 32.0) {
            frameHeight = 32.0;
        }
        
        frameOffset = ((Number)i) * frameSize;
        
        // draw frame ticks
        
        Color vertexColor(0.1, 0.1, 0.1, 1.0);
        if(i % 2) {
            vertexColor = Color(0.2, 0.2, 0.2, 1.0);
        }
        
        if(i == sceneSprite->getCurrentFrame()) {
            vertexColor = Color(1.0, 0.8, 0.0, 1.0);
        }
        
        meshTicks->addVertex(frameOffset, 0.0, 0.0, 0.0, 0.0)->vertexColor = vertexColor;
        meshTicks->addVertex(frameOffset, 0.0-frameTickHeight, 0.0, 0.0, 1.0)->vertexColor = vertexColor;
        meshTicks->addVertex(frameOffset+frameSize-frameGapSize, -frameTickHeight, 0.0, 1.0, 1.0)->vertexColor = vertexColor;
        meshTicks->addVertex(frameOffset+frameSize-frameGapSize, 0.0, 0.0, 1.0, 0.0)->vertexColor = vertexColor;
        
        
        meshTicks->addIndexedFace(offset+0,offset+1);
        meshTicks->addIndexedFace(offset+1,offset+2);
        meshTicks->addIndexedFace(offset+2,offset+3);
        meshTicks->addIndexedFace(offset+3,offset+0);
        
        // draw icons
        
        Number imageAspectRatio = ((Number)spriteSet->getTexture()->getWidth()) / ((Number)spriteSet->getTexture()->getHeight());
        Number aspectRatio = frame.coordinates.h / frame.coordinates.w / imageAspectRatio;
        
        Number iconFrameWidth = frameSize * 0.5;
        Number iconFrameHeight = iconFrameWidth * aspectRatio;
        
        if(iconFrameHeight > frameHeight * 0.8) {
            iconFrameHeight = frameHeight * 0.8;
            iconFrameWidth = iconFrameHeight / aspectRatio;
        }
        
        Number iconOffset = 2.0;
        
        if(drawIcon) {
        
            mesh->addVertex(frameOffset+iconOffset, -frameTickHeight-frameTickGap-iconOffset, 0.0, frame.coordinates.x, 1.0-frame.coordinates.y);
            mesh->addVertex(frameOffset+iconOffset, -frameTickHeight-frameTickGap-iconFrameHeight-iconOffset, 0.0, frame.coordinates.x, 1.0-frame.coordinates.y  - frame.coordinates.h);
            mesh->addVertex(frameOffset+iconFrameWidth+iconOffset, -frameTickHeight-frameTickGap-iconFrameHeight-iconOffset, 0.0, frame.coordinates.x+frame.coordinates.w, 1.0- frame.coordinates.y  - frame.coordinates.h);
            mesh->addVertex(frameOffset+iconFrameWidth+iconOffset, -frameTickHeight-frameTickGap-iconOffset, 0.0, frame.coordinates.x+frame.coordinates.w, 1.0-frame.coordinates.y);
            
            mesh->addIndexedFace(offsetIcon+0,offsetIcon+1);
            mesh->addIndexedFace(offsetIcon+1,offsetIcon+2);
            mesh->addIndexedFace(offsetIcon+2,offsetIcon+3);
            mesh->addIndexedFace(offsetIcon+3,offsetIcon+0);
            
            offsetIcon += 4;
        }
        
        // draw frame backgrounds
        
        Color bgFrameColor = Color(1.0, 1.0, 1.0, 1.0);
        
        if(isFrameSelected(i)) {
            bgFrameColor = Color(1.0, 0.5, 0.5, 1.0);
        }
        
        meshBg->addVertex(frameOffset, -frameTickHeight-frameTickGap, 0.0, 0.0, 0.0)->vertexColor = bgFrameColor;
        meshBg->addVertex(frameOffset, -frameTickHeight-frameTickGap-frameHeight, 0.0, 0.0, 1.0)->vertexColor = bgFrameColor;
        meshBg->addVertex(frameOffset+frameSize-gapSize, -frameTickHeight-frameTickGap-frameHeight, 0.0, 1.0, 1.0)->vertexColor = bgFrameColor;
        meshBg->addVertex(frameOffset+frameSize-gapSize, -frameTickHeight-frameTickGap, 0.0, 1.0, 0.0)->vertexColor = bgFrameColor;

        
        meshBg->addIndexedFace(offset+0,offset+1);
        meshBg->addIndexedFace(offset+1,offset+2);
        meshBg->addIndexedFace(offset+2,offset+3);
        meshBg->addIndexedFace(offset+3,offset+0);
        
        
        Number gripWidth = 8;
        Number gripHeight = 24;
        
        Number gripOffset = (frameHeight-24.0) / 2.0;
        
        if(drawGrip) {
            meshGrips->addVertex(frameOffset+frameSize-gapSize-gripWidth, -frameTickHeight-frameTickGap-gripOffset, 0.0, 0.0, 0.0);
            meshGrips->addVertex(frameOffset+frameSize-gapSize-gripWidth, -frameTickHeight-frameTickGap-gripHeight-gripOffset, 0.0, 0.0, 1.0);
            meshGrips->addVertex(frameOffset+frameSize-gapSize, -frameTickHeight-frameTickGap-gripHeight-gripOffset, 0.0, 1.0, 1.0);
            meshGrips->addVertex(frameOffset+frameSize-gapSize, -frameTickHeight-frameTickGap-gripOffset, 0.0, 1.0, 0.0);
            
            meshGrips->addIndexedFace(offsetGrip+0,offsetGrip+1);
            meshGrips->addIndexedFace(offsetGrip+1,offsetGrip+2);
            meshGrips->addIndexedFace(offsetGrip+2,offsetGrip+3);
            meshGrips->addIndexedFace(offsetGrip+3,offsetGrip+0);
            
            offsetGrip += 4;
        }
        
        offset += 4;
        
    }
    
    mesh->dirtyArrays();
    meshBg->dirtyArrays();
    meshTicks->dirtyArrays();
    
    scroller->setContentSize(frameOffset+frameSize, getHeight());
}

bool SpriteStateEditBar::isFrameSelected(unsigned int frameIndex) {
    for(int i=0; i < selectedFrames.size(); i++) {
        if(selectedFrames[i] == frameIndex) {
            return true;
        }
    }
    return false;
}

void SpriteStateEditBar::Update() {
    refreshBar();
}

void SpriteStateEditBar::Resize(Number width, Number height) {
    UIElement::Resize(width, height);
    scroller->Resize(width, height);
    refreshBar();
}

SpriteStateEditBar::SpriteStateEditBar(SpriteSet *spriteSet) : UIElement() {
    
    this->spriteSet = spriteSet;
    sceneSprite = NULL;
    spriteState = NULL;
    
    draggingFrames = false;
    extendingFrame = false;
    
    barBase = new UIElement();
    
    barMeshBg = new SceneMesh(Mesh::QUAD_MESH);
    barBase->addChild(barMeshBg);
    barMeshBg->loadTexture("spriteEditor/sprite_frame_bg.png");
    barMeshBg->setBlendingMode(Renderer::BLEND_MODE_NORMAL);
    
    barMesh = new SceneMesh(Mesh::QUAD_MESH);
    barBase->addChild(barMesh);
    barMesh->setBlendingMode(Renderer::BLEND_MODE_NORMAL);
    
    frameTicksMesh = new SceneMesh(Mesh::QUAD_MESH);
    barBase->addChild(frameTicksMesh);
    
    frameGripsMesh = new SceneMesh(Mesh::QUAD_MESH);
    barBase->addChild(frameGripsMesh);
    frameGripsMesh->setBlendingMode(Renderer::BLEND_MODE_NORMAL);
    frameGripsMesh->loadTexture("spriteEditor/frame_grip.png");
    
    this->addEventListener(this, InputEvent::EVENT_MOUSEWHEEL_UP);
    this->addEventListener(this, InputEvent::EVENT_MOUSEWHEEL_DOWN);
    this->addEventListener(this, InputEvent::EVENT_MOUSEDOWN);
    this->addEventListener(this, InputEvent::EVENT_MOUSEUP);
    this->addEventListener(this, InputEvent::EVENT_MOUSEMOVE);
    this->addEventListener(this, InputEvent::EVENT_MOUSEUP_OUTSIDE);
    
    Services()->getCore()->getInput()->addEventListener(this, InputEvent::EVENT_KEYDOWN);
    
    zoomScale = 1.0;
    defaultFrameWidth = 50.0;
    
    scroller = new UIScrollContainer(barBase, true, false, 10, 10);
    addChild(scroller);
}

void SpriteStateEditBar::handleEvent(Event *event) {
    if(event->getDispatcher() == this) {
        InputEvent *inputEvent = (InputEvent*) event;
        
        switch(event->getEventCode()) {
            case InputEvent::EVENT_MOUSEWHEEL_UP:
                zoomScale *= 1.02;
            break;
            case InputEvent::EVENT_MOUSEWHEEL_DOWN:
                zoomScale *= 0.98;
                if(zoomScale < 0.25) {
                    zoomScale = 0.25;
                }
            break;
            case InputEvent::EVENT_MOUSEDOWN:
            {
                
                if(inputEvent->getMousePosition().y < getHeight()-scroller->getHScrollBar()->getHeight()) {                        
                    clickBaseCoord = Services()->getCore()->getInput()->getMousePosition();
                    focusSelf();
                    frameMoveBase = Services()->getCore()->getInput()->getMousePosition();
                    
                    
                    Number offsetInFrame = fmod(inputEvent->getMousePosition().x - barBase->getPosition().x, defaultFrameWidth * zoomScale);
                    
                    
                    extendingIndex = (inputEvent->getMousePosition().x - barBase->getPosition().x)/ defaultFrameWidth / zoomScale;
                    extendingID = spriteState->getFrameIDAtIndex(extendingIndex);
                    
                    bool willBeExtendingFrame = true;
                    
                    if(extendingIndex < spriteState->getNumFrameIDs()-1) {
                        if(spriteState->getFrameIDAtIndex(extendingIndex+1) == extendingID) {
                            willBeExtendingFrame = false;
                        }
                    }
                    
                    
                    if((defaultFrameWidth * zoomScale) - offsetInFrame < 20.0 && willBeExtendingFrame) {
                        
                        extendingFrame = true;
                        
                        while(spriteState->getFrameIDAtIndex(extendingIndex-1) == extendingID && extendingID > 1) {
                            extendingIndex--;
                        }
                    } else {
                        unsigned int selectedFrameIndex = (inputEvent->getMousePosition().x - barBase->getPosition().x)/ defaultFrameWidth / zoomScale;
                        
                        if(!isFrameSelected(selectedFrameIndex)) {
                            if(!Services()->getCore()->getInput()->getKeyState(KEY_LSHIFT) &&
                               !Services()->getCore()->getInput()->getKeyState(KEY_LSHIFT)) {
                                selectedFrames.clear();
                            }
                            doSelectFrame(selectedFrameIndex);
                        }
                    }
                }

            }
            break;
            case InputEvent::EVENT_MOUSEMOVE:
                
                if(extendingFrame) {
                    selectedFrames.clear();
                    Number distance = Services()->getCore()->getInput()->getMousePosition().x - frameMoveBase.x;
                    
                    if(fabs(distance) > defaultFrameWidth * zoomScale) {
                        if(distance > 0.0) {
                            spriteState->insertFrame(extendingIndex, extendingID);
                        } else {
                            if(extendingIndex < spriteState->getNumFrameIDs()-1) {
                                if(spriteState->getFrameIDAtIndex(extendingIndex+1) == extendingID) {
                                    spriteState->removeFrameByIndex(extendingIndex+1);
                                }
                            }
                        }
                        frameMoveBase =  Services()->getCore()->getInput()->getMousePosition();
                    }
                } else {
                    if(Services()->getCore()->getInput()->getMousePosition().distance(clickBaseCoord) > 4.0 && Services()->getCore()->getInput()->getMouseButtonState(CoreInput::MOUSE_BUTTON1) && inputEvent->getMousePosition().y < getHeight()-scroller->getHScrollBar()->getHeight()) {
                        
                        draggingFrames = true;
                        
                        Number distance = Services()->getCore()->getInput()->getMousePosition().x - frameMoveBase.x;
                        
                        if(fabs(distance) > defaultFrameWidth * zoomScale) {
                            if(distance > 0.0) {
                                moveSelectedRight();
                            } else {
                                moveSelectedLeft();
                            }
                            frameMoveBase =  Services()->getCore()->getInput()->getMousePosition();
                        }
                        
                    } else {
                        draggingFrames = false;
                        Number offsetInFrame = fmod(inputEvent->getMousePosition().x - barBase->getPosition().x, defaultFrameWidth * zoomScale);
                        if((offsetInFrame / (defaultFrameWidth * zoomScale)) > 0.8) {
                            Services()->getCore()->setCursor(Core::CURSOR_RESIZE_LEFT_RIGHT);
                        } else {
                            Services()->getCore()->setCursor(Core::CURSOR_ARROW);
                        }
                        
                        extendingIndex = (inputEvent->getMousePosition().x - barBase->getPosition().x)/ defaultFrameWidth / zoomScale;
                        extendingID = spriteState->getFrameIDAtIndex(extendingIndex);
                        
                        if(extendingIndex < spriteState->getNumFrameIDs()-1) {
                            if(spriteState->getFrameIDAtIndex(extendingIndex+1) == extendingID) {
                                Services()->getCore()->setCursor(Core::CURSOR_ARROW);
                            }
                        }
                        
                        
                    }
                }
            break;
            case InputEvent::EVENT_MOUSEUP:
            case InputEvent::EVENT_MOUSEUP_OUTSIDE:
                extendingFrame = false;
                
                if(Services()->getCore()->getInput()->getMousePosition().distance(clickBaseCoord) < 4.0) {
                    if(inputEvent->getMousePosition().y < getHeight()-scroller->getHScrollBar()->getHeight()) {
                        unsigned int selectedFrameIndex = (inputEvent->getMousePosition().x - barBase->getPosition().x)/ defaultFrameWidth / zoomScale;
                        if(!Services()->getCore()->getInput()->getKeyState(KEY_LSHIFT) &&
                           !Services()->getCore()->getInput()->getKeyState(KEY_LSHIFT)) {
                            selectedFrames.clear();
                        }
                        doSelectFrame(selectedFrameIndex);
                    }
                }
                draggingFrames = false;
            break;
        }
    } else if(event->getDispatcher() == Services()->getCore()->getInput()) {
        InputEvent *inputEvent = (InputEvent*) event;
        
        if(event->getEventCode() == InputEvent::EVENT_KEYDOWN) {
            switch(inputEvent->getKey()) {
                case Polycode::KEY_DELETE:
                case Polycode::KEY_BACKSPACE:
                    if(hasFocus) {
                        deleteSelectedFrames();
                    }
                break;
            }
        }
    }
}

void SpriteStateEditBar::doSelectFrame(unsigned int selectedFrameIndex) {
    unsigned int selectedFrameID = spriteState->getFrameIDAtIndex(selectedFrameIndex);
    
    // select back and front
    int frameIndex = selectedFrameIndex;
    do {
        if(!isFrameSelected(frameIndex)) {
            selectedFrames.push_back(frameIndex);
        }
        frameIndex--;
    } while(spriteState->getFrameIDAtIndex(frameIndex) == selectedFrameID && frameIndex >= 0);
    
    frameIndex = selectedFrameIndex;
    do {
        if(!isFrameSelected(frameIndex)) {
            selectedFrames.push_back(frameIndex);
        }
        frameIndex++;
    } while(spriteState->getFrameIDAtIndex(frameIndex) == selectedFrameID && frameIndex < spriteState->getNumFrameIDs());
    
    
    std::sort(selectedFrames.begin(), selectedFrames.end());
}

void swapElements(const std::vector<unsigned int>& indexes, std::vector<unsigned int>& array){
    for(int j=0; j < indexes.size(); j++){
        unsigned int i = indexes[j];
        if (i < 1 || i >= array.size()){
            continue;
        }
        std::swap(array[i-1], array[i]);
    }
}

void swapElementsRight(const std::vector<unsigned int>& indexes, std::vector<unsigned int>& array){
    for(int j=indexes.size()-1; j >= 0; j--){
        unsigned int i = indexes[j];
        if (i > array.size() - 2){
            continue;
        }
        std::swap(array[i+1], array[i]);
    }
}

void SpriteStateEditBar::moveSelectedLeft() {

    if(spriteState->getNumFrameIDs() < 2) {
        return;
    }
    
    for(int i=0; i < selectedFrames.size();i++) {
        if(selectedFrames[i] == 0) {
            return;
        }
    }
    
    std::vector<unsigned int> newIDS;
    
    for(int i=0; i < spriteState->getNumFrameIDs(); i++) {
        unsigned int frameID = spriteState->getFrameIDAtIndex(i);
        newIDS.push_back(frameID);
    }
    
    swapElements(selectedFrames, newIDS);
    
    for(int i=0; i < selectedFrames.size(); i++) {
        if(selectedFrames[i] > 0) {
            selectedFrames[i]--;
        }
    }
    
    spriteState->setNewFrameIDs(newIDS);
}

void SpriteStateEditBar::moveSelectedRight() {
    if(spriteState->getNumFrameIDs() < 2) {
        return;
    }
    
    for(int i=0; i < selectedFrames.size();i++) {
        if(selectedFrames[i] == spriteState->getNumFrameIDs()-1) {
            return;
        }
    }
    
    std::vector<unsigned int> newIDS;
    
    for(int i=0; i < spriteState->getNumFrameIDs(); i++) {
        unsigned int frameID = spriteState->getFrameIDAtIndex(i);
        newIDS.push_back(frameID);
    }
    
    swapElementsRight(selectedFrames, newIDS);
    
    for(int i=0; i < selectedFrames.size(); i++) {
        if(selectedFrames[i] < spriteState->getNumFrameIDs()-1) {
            selectedFrames[i]++;
        }
    }
    
    spriteState->setNewFrameIDs(newIDS);
}

void SpriteStateEditBar::deleteSelectedFrames() {
    if(!spriteState) {
        return;
    }
    spriteState->removeFrameIndices(selectedFrames);
    selectedFrames.clear();
}

SpriteStateEditBar::~SpriteStateEditBar() {
    
}

SpriteStateBrowser::SpriteStateBrowser() : UIElement() {
    
	headerBg = new UIRect(10,10);
	addChild(headerBg);
	headerBg->setAnchorPoint(-1.0, -1.0, 0.0);
	headerBg->color.setColorHexFromString(CoreServices::getInstance()->getConfig()->getStringValue("Polycode", "uiHeaderBgColor"));
    
	UILabel *label = new UILabel("STATES", 18, "section", Label::ANTIALIAS_FULL);
	label->color.setColorHexFromString(CoreServices::getInstance()->getConfig()->getStringValue("Polycode", "uiHeaderFontColor"));
	addChild(label);
	label->setPosition(10, 3);
    
    
    stateTreeView = new UITreeContainer("boxIcon.png", "All States", 10, 10);
    addChild(stateTreeView);
    stateTreeView->getRootNode()->toggleCollapsed();
    stateTreeView->setPosition(0.0, 30.0);
    
    newStateButton = new UIImageButton("spriteEditor/button_add.png", 1.0, 24, 24);
    addChild(newStateButton);
    newStateButton->addEventListener(this, UIEvent::CLICK_EVENT);
    
    removeStateButton = new UIImageButton("spriteEditor/button_remove.png", 1.0, 24, 24);
    addChild(removeStateButton);
    removeStateButton->addEventListener(this, UIEvent::CLICK_EVENT);
    
    moreButton = new UIImageButton("spriteEditor/button_more.png", 1.0, 24, 24);
    addChild(moreButton);
    moreButton->addEventListener(this, UIEvent::CLICK_EVENT);
    
}

SpriteStateBrowser::~SpriteStateBrowser() {
    
}

void SpriteStateBrowser::Resize(Number width, Number height) {
    headerBg->Resize(width, 30.0);
    stateTreeView->Resize(width, height-30.0);

    moreButton->setPosition(width - 30.0, 3.0);
    removeStateButton->setPosition(width - 56.0, 3.0);
    newStateButton->setPosition(width - 82.0, 3.0);
}

SpriteStateEditor::SpriteStateEditor(SpriteSet *spriteSet) : UIElement() {
    this->spriteSet = spriteSet;
    
    stateSizer = new UIHSizer(10, 10, 200, true);
    addChild(stateSizer);
    
    stateDetails = new SpriteStateEditorDetails(spriteSet);
    stateSizer->addRightChild(stateDetails);
    
    stateBrowser = new SpriteStateBrowser();
    stateSizer->addLeftChild(stateBrowser);
    
    newStateButton = stateBrowser->newStateButton;
    newStateButton->addEventListener(this, UIEvent::CLICK_EVENT);
    
    stateBrowser->removeStateButton->addEventListener(this, UIEvent::CLICK_EVENT);
    stateBrowser->moreButton->addEventListener(this, UIEvent::CLICK_EVENT);
    
    stateTreeView = stateBrowser->stateTreeView;
    stateTreeView->getRootNode()->addEventListener(this, UITreeEvent::SELECTED_EVENT);
    
	globalFrame->textInputPopup->addEventListener(this, UIEvent::OK_EVENT);
	globalFrame->yesNoPopup->addEventListener(this, UIEvent::OK_EVENT);
    
    selectedState = NULL;
    
    visible = false;
    enabled = false;
}

SpriteState *SpriteStateEditor::getSelectedState() {
    return selectedState;
}

SpriteStateEditorDetails *SpriteStateEditor::getDetailsEditor() {
    return stateDetails;
}

void SpriteStateEditor::setSpriteEntry(Sprite *entry) {
    
    if(!entry) {
        visible = false;
        enabled = false;
        return;
    }
    
    visible = true;
    enabled = true;

    spriteSetEntry = entry;
    
    refreshStates();
    
    if(entry->getNumStates() > 0) {
        stateBrowser->stateTreeView->getRootNode()->getTreeChild(0)->setSelected();
    }
    
}

void SpriteStateEditor::handleEvent(Event *event) {
    if(event->getDispatcher() == newStateButton) {
        
        globalFrame->textInputPopup->action = "newState";
		globalFrame->textInputPopup->setCaption("New state name");
		globalFrame->textInputPopup->setValue("New State");
        globalFrame->showModal(globalFrame->textInputPopup);
        
    } else if(event->getDispatcher() == globalFrame->textInputPopup) {
        if(event->getEventCode() == UIEvent::OK_EVENT) {
            if(globalFrame->textInputPopup->action == "newState") {
                SpriteState *newState = new SpriteState(spriteSet, globalFrame->textInputPopup->getValue());
                spriteSetEntry->addSpriteState(newState);
                refreshStates();
            } else if(globalFrame->textInputPopup->action == "renameState") {
                selectedState->setName(globalFrame->textInputPopup->getValue());
                refreshStates();
            }
        }
    } else if(event->getDispatcher() == globalFrame->yesNoPopup) {
        if(event->getEventCode() == UIEvent::OK_EVENT) {
            if(globalFrame->yesNoPopup->action == "removeState") {
                if(selectedState) {
                    spriteSetEntry->removeSpriteState(selectedState);
                    delete selectedState;
                    selectedState = NULL;
                    stateDetails->setSpriteState(NULL);
                    refreshStates();
                    dispatchEvent(new Event(), Event::CHANGE_EVENT);
                }
            }
        }
    } else if(event->getDispatcher() == stateBrowser->removeStateButton) {
        if(selectedState) {
            globalFrame->yesNoPopup->setCaption("Are you sure you want to remove state \""+selectedState->getName()+"\"?");
            globalFrame->yesNoPopup->action = "removeState";
            globalFrame->showModal(globalFrame->yesNoPopup);
            
        }
    } else if(event->getDispatcher() == stateBrowser->moreButton) {
        stateMoreMenu = globalMenu->showMenuAtMouse(100.0);
        stateMoreMenu->addOption("Rename", "rename");
        stateMoreMenu->fitToScreenVertical();
        stateMoreMenu->addEventListener(this, UIEvent::OK_EVENT);
    } else if(event->getDispatcher() == stateMoreMenu) {
        if(selectedState) {
            if(stateMoreMenu->getSelectedItem()->getMenuItemID() == "rename") {
                globalFrame->textInputPopup->action = "renameState";
                globalFrame->textInputPopup->setCaption("New state name");
                globalFrame->textInputPopup->setValue(selectedState->getName());
                globalFrame->showModal(globalFrame->textInputPopup);
            }
        }
        
    } else if(event->getDispatcher() == stateTreeView->getRootNode()) {
        selectedState = (SpriteState*) stateTreeView->getRootNode()->getSelectedNode()->getUserData();
        if(selectedState) {
            stateDetails->setSpriteState(selectedState);
            dispatchEvent(new Event(), Event::CHANGE_EVENT);
        }
        
    }
}

void SpriteStateEditor::refreshStates() {
    stateTreeView->getRootNode()->clearTree();
    
    for(int i=0; i < spriteSetEntry->getNumStates(); i++) {
        SpriteState *state = spriteSetEntry->getState(i);
        UITree *newNode = stateTreeView->getRootNode()->addTreeChild("treeIcons/state.png", state->getName(), (void*) state);
        if(state == selectedState) {
            newNode->setSelected();
        }
    }
}

SpriteStateEditor::~SpriteStateEditor() {
    
}

void SpriteStateEditor::Resize(Number width, Number height) {
    stateSizer->Resize(width, height);
}

SpritePreview::SpritePreview(SpriteSet *spriteSet) : UIElement() {
    
    previewBg = new UIImage("main/grid_dark.png");
    addChild(previewBg);
    previewBg->processInputEvents = true;
    previewBg->setPosition(0.0, 30.0);
    
    sprite = new SceneSpriteRewrite(spriteSet);
    addChild(sprite);
    sprite->setBlendingMode(Renderer::BLEND_MODE_NORMAL);
    
    headerBg = new UIRect(10,10);
	addChild(headerBg);
	headerBg->setAnchorPoint(-1.0, -1.0, 0.0);
	headerBg->color.setColorHexFromString(CoreServices::getInstance()->getConfig()->getStringValue("Polycode", "uiHeaderBgColor"));
	
	UILabel *label = new UILabel("PREVIEW", 18, "section", Label::ANTIALIAS_FULL);
	label->color.setColorHexFromString(CoreServices::getInstance()->getConfig()->getStringValue("Polycode", "uiHeaderFontColor"));
	
	addChild(label);
	label->setPosition(10, 3);
    
    boundingBoxPreview = new SceneMesh(Mesh::LINE_MESH);
    addChild(boundingBoxPreview);
    boundingBoxPreview->loadTexture("main/stipple_small.png");
    boundingBoxPreview->lineWidth = 1;
    
    
    
    bgSelector = new UIIconSelector();
    bgSelector->addIcon("spriteEditor/grid_icon_dark.png");
    bgSelector->addIcon("spriteEditor/grid_icon_light.png");
    bgSelector->selectIndex(0);
    bgSelector->addEventListener(this, UIEvent::SELECT_EVENT);
    addChild(bgSelector);
    
}

SceneSpriteRewrite *SpritePreview::getSceneSprite() {
    return sprite;
}

SpritePreview::~SpritePreview() {
    
}

void SpritePreview::handleEvent(Event *event) {
    if(event->getDispatcher() == bgSelector) {
        switch(bgSelector->getSelectedIndex()) {
            case 0:
                previewBg->loadTexture("main/grid_dark.png");
            break;
            case 1:
                previewBg->loadTexture("main/grid_light.png");
            break;
        }
    }
}

void SpritePreview::Update() {
    
    SpriteState  *state = sprite->getCurrentSpriteState();
    
    if(state) {
        Vector2 bBox = state->getBoundingBox();
        sprite->setLocalBoundingBox(bBox.x / state->getPixelsPerUnit(), bBox.y / state->getPixelsPerUnit(), 0.001);
    }
    
    //boundingBoxPreview->setPrimitiveOptions(ScenePrimitive::TYPE_VPLANE, sprite->getLocalBoundingBox().x, sprite->getLocalBoundingBox().y);
    
    Mesh *bbBoxMesh = boundingBoxPreview->getMesh();
    bbBoxMesh->clearMesh();
    bbBoxMesh->indexedMesh = true;
    
    Vector3 bBox = sprite->getLocalBoundingBox();
    
    SpriteFrame frame;
    
    frame.coordinates.x = 0.0;
    frame.coordinates.y = 0.0;
    Vector3 bBoxNorm = bBox;
    bBoxNorm.Normalize();
    frame.coordinates.w = bBoxNorm.x;
    frame.coordinates.h = bBoxNorm.y;
    
    bbBoxMesh->addVertex(-bBox.x * 0.5, bBox.y * 0.5, 0.0, frame.coordinates.x, frame.coordinates.y);
    bbBoxMesh->addVertex((-bBox.x * 0.5)+bBox.x, bBox.y * 0.5, 0.0, frame.coordinates.x+frame.coordinates.w, frame.coordinates.y);
    bbBoxMesh->addVertex((-bBox.x * 0.5)+bBox.x, bBox.y * 0.5 - bBox.y, 0.0, frame.coordinates.x+frame.coordinates.w, frame.coordinates.y + frame.coordinates.h);
    bbBoxMesh->addVertex(-bBox.x * 0.5, bBox.y * 0.5 - bBox.y, 0.0, frame.coordinates.x, frame.coordinates.y + frame.coordinates.h);
    
    bbBoxMesh->addIndexedFace(0,1);
    bbBoxMesh->addIndexedFace(1,2);
    bbBoxMesh->addIndexedFace(2,3);
    bbBoxMesh->addIndexedFace(3,0);
    
    bbBoxMesh->dirtyArrays();

}

void SpritePreview::Resize(Number width, Number height) {
    headerBg->Resize(width, 30.0);
    previewBg->Resize(width, height-30.0);
    previewBg->setImageCoordinates(0, 0, width, height-30.0);
    
    sprite->setPosition(width/2.0, height/2.0);
    boundingBoxPreview->setPosition(sprite->getPosition());
    
    bgSelector->setPosition(width - bgSelector->getWidth() - 3.0, 3.0);
}

PolycodeSpriteEditor::PolycodeSpriteEditor() : PolycodeEditor(true){
    mainSizer = new UIVSizer(100, 100, 200, false);
    addChild(mainSizer);
    
    topSizer = new UIHSizer(100, 100, 400, false);
    mainSizer->addTopChild(topSizer);
    
    bottomSizer = new UIHSizer(100, 100, 200, true);
    mainSizer->addBottomChild(bottomSizer);
    
    sprite = new SpriteSet("default.png");
    
    spriteSheetEditor = new SpriteSheetEditor(sprite);
    topSizer->addLeftChild(spriteSheetEditor);
    spriteSheetEditor->addEventListener(this, Event::CHANGE_EVENT);
    
    spriteBrowser = new SpriteBrowser(sprite);
    bottomSizer->addLeftChild(spriteBrowser);
    spriteBrowser->addEventListener(this, Event::CHANGE_EVENT);
    
    stateEditor = new SpriteStateEditor(sprite);
    bottomSizer->addRightChild(stateEditor);
    
    addFramesButton = stateEditor->getDetailsEditor()->getAppendFramesButton();
    addFramesButton->addEventListener(this, UIEvent::CLICK_EVENT);
    
    spritePreview = new SpritePreview(sprite);
    topSizer->addRightChild(spritePreview);
    
    stateEditor->getDetailsEditor()->setSceneSprite(spritePreview->getSceneSprite());
    
    stateEditor->addEventListener(this, Event::CHANGE_EVENT);
    
}

void PolycodeSpriteEditor::handleEvent(Event *event) {
    if(event->getDispatcher() == spriteBrowser) {
        Sprite *selectedSprite = spriteBrowser->getSelectedSpriteEntry();
        stateEditor->setSpriteEntry(selectedSprite);
        spritePreview->getSceneSprite()->setSprite(selectedSprite);
    } else if(event->getDispatcher() == addFramesButton) {
        SpriteState *spriteState = stateEditor->getDetailsEditor()->getSpriteState();
        bool generateBBox = false;
        if(spriteState->getNumFrameIDs() == 0) {
            generateBBox = true;
        }
        spriteState->appendFrames(spriteSheetEditor->getSelectedFrameIDs());
        
        if(generateBBox && spriteSheetEditor->getSelectedFrameIDs().size() > 0) {
            
            SpriteFrame frame = sprite->getSpriteFrameByID(spriteSheetEditor->getSelectedFrameIDs()[0]);
            
            Number aspectRatio = frame.coordinates.w / frame.coordinates.h;
            
            Number textureAspectRatio = ((Number)sprite->getTexture()->getWidth()) / ((Number)sprite->getTexture()->getHeight());
            
            
            Number frameHeight = frame.coordinates.h * ((Number)sprite->getTexture()->getHeight());
            
            Number frameWidth = frameHeight * aspectRatio * textureAspectRatio;
            
            spriteState->setBoundingBox(Vector2(frameWidth, frameHeight));
        }
        
        stateEditor->getDetailsEditor()->refreshState();
    
        
    } else if(event->getDispatcher() == stateEditor) {
        spritePreview->getSceneSprite()->setSpriteState(stateEditor->getSelectedState());
    } else if(event->getDispatcher() == spriteSheetEditor) {
        SpriteState *state = spritePreview->getSceneSprite()->getCurrentSpriteState();
        if(state) {
            state->rebuildStateMeshes();
        }
    }
}

PolycodeSpriteEditor::~PolycodeSpriteEditor() {

}

bool PolycodeSpriteEditor::openFile(OSFileEntry filePath) {
	
    PolycodeEditor::openFile(filePath);
    return true;
}

void PolycodeSpriteEditor::saveFile() {
    Object fileObject;
    
    
    
    
    fileObject.saveToXML(filePath);
}

void PolycodeSpriteEditor::Resize(int x, int y) {
    mainSizer->Resize(x, y);
	PolycodeEditor::Resize(x,y);
}