#include "Frame.h"

Frame::Frame(SDL_Rect pos) : Item(pos) {
    setSurface(SDL_CreateSurface(getPos()->w, getPos()->h, SDL_GetPixelFormatForMasks(32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000)));
    memset((int *) getSurface()->pixels, 0xFFFFFFFF, pos.w * pos.h * 4);
}

Frame::~Frame() {
    SDL_DestroySurface(getSurface());
    for (unsigned int z = 0; z < items.size(); z++) {
        delete items[z];
    }
}

SDL_Surface *Frame::getSurface() {
    draw();
    return surface;
}

void Frame::draw() {
    for (unsigned int z = 0; z < items.size(); z++) {
        SDL_Rect src = *items[z]->getPos();
        SDL_Rect dst = {0,0,0,0};
        if (src.x < 0) {
            src.x *= -1;
        } else {
            dst.x = src.x;
            src.x = 0;
        }
        if (src.y < 0) {
            src.y *= -1; 
        } else {
            dst.y = src.y;
            src.y = 0;
        }
        SDL_BlitSurface(items[z]->getSurface(), &src, surface, &dst);
    }
}

void Frame::addItem(Item *item) {
    items.push_back(item);
}

Item *Frame::getItem(int i) {
    return items[i];
}

bool Frame::onMousePress(int x, int y) {
    for (unsigned int z = 0; z < items.size(); z++) {
        items[z]->onMousePress(x - getPos()->x, y - getPos()->y);
    }
  return false;
}

void Frame::onMouseRelease(int x, int y) {
    for (unsigned int z = 0; z < items.size(); z++) {
        items[z]->onMouseRelease(x - getPos()->x, y - getPos()->y);
    }
}

void Frame::onMouseMove(int x, int y) {
    for (unsigned int z = 0; z < items.size(); z++) {
        items[z]->onMouseMove(x - getPos()->x, y - getPos()->y);
    }
}