/*
 * Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
 *
 * 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 "thing.h"
#include "spritemanager.h"
#include "thingstype.h"
#include <framework/graphics/graphics.h>
#include "map.h"

Thing::Thing()
{
    m_id = 0;
    m_xPattern = 0;
    m_yPattern = 0;
    m_zPattern = 0;
    m_animation = 0;
    m_type = g_thingsType.getEmptyThingType();
}

void Thing::setId(uint32 id)
{
    m_id = id;
    updateType();
}

int Thing::getStackPriority()
{
    if(isGround())
        return 0;
    else if(isGroundBorder())
        return 1;
    else if(isOnBottom())
        return 2;
    else if(isOnTop())
        return 3;
    else if(asCreature())
        return 4;
    else // common items
        return 5;
}

const TilePtr& Thing::getCurrentTile()
{
    return g_map.getTile(m_position);
}

void Thing::internalDraw(const Point& dest, float scaleFactor, int layer)
{
    int scaledSize = Otc::TILE_PIXELS * scaleFactor;

    for(int h = 0; h < getDimensionHeight(); h++) {
        for(int w = 0; w < getDimensionWidth(); w++) {
            int spriteId = getSpriteId(w, h, layer, m_xPattern, m_yPattern, m_zPattern, m_animation);
            if(!spriteId)
                continue;

            TexturePtr spriteTex = g_sprites.getSpriteTexture(spriteId);
            Rect drawRect((dest.x - w*scaledSize) - getDisplacementX()*scaleFactor,
                          (dest.y - h*scaledSize) - getDisplacementY()*scaleFactor,
                          scaledSize, scaledSize);

            g_painter.setColor(Fw::white);
            g_painter.drawTexturedRect(drawRect, spriteTex);
        }
    }
}

void Thing::updateType()
{
    if(CreaturePtr creature = asCreature())
        m_type = g_thingsType.getThingType(creature->getOutfit().getId(), creature->getOutfit().getCategory());
    else if(asItem())
        m_type = g_thingsType.getThingType(m_id, ThingsType::Item);
    else if(asMissile())
        m_type = g_thingsType.getThingType(m_id, ThingsType::Missile);
    else if(asEffect())
        m_type = g_thingsType.getThingType(m_id, ThingsType::Effect);
    else
        m_type = g_thingsType.getEmptyThingType();
}