text: /*
   * Copyright (c) 2010-2015 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 "statictext.h"
  #include "map.h"
  #include <framework/core/clock.h>
  #include <framework/core/eventdispatcher.h>
  #include <framework/graphics/graphics.h>
  #include <framework/graphics/fontmanager.h>
  
  StaticText::StaticText()
  {
      m_mode = Otc::MessageNone;
      m_color = Color::white;
      m_cachedText.setFont(g_fonts.getFont("verdana-11px-rounded"));
      m_cachedText.setAlign(Fw::AlignCenter);
  }
  
  void StaticText::drawText(const Point& dest, const Rect& parentRect)
  {
      Size textSize = m_cachedText.getTextSize();
      Rect rect = Rect(dest - Point(textSize.width() / 2, textSize.height()) + Point(20, 5), textSize);
      Rect boundRect = rect;
      boundRect.bind(parentRect);
  
      // draw only if the real center is not too far from the parent center, or its a yell
      //if(g_map.isAwareOfPosition(m_position) || isYell()) {
          g_painter->setColor(m_color);
          m_cachedText.draw(boundRect);
      //}
  }
  
  void StaticText::setFont(const std::string& fontName)
  {
      m_cachedText.setFont(g_fonts.getFont(fontName));
  }
  
  void StaticText::setText(const std::string& text)
  {
      m_cachedText.setText(text);
  }
  
  bool StaticText::addMessage(const std::string& name, Otc::MessageMode mode, const std::string& text)
  {
      //TODO: this could be moved to lua
      // first message
      if(m_messages.size() == 0) {
          m_name = name;
          m_mode = mode;
      }
      // check if we can really own the message
      else if(m_name != name || m_mode != mode) {
          return false;
      }
      // too many messages
      else if(m_messages.size() > 10) {
          m_messages.pop_front();
          m_updateEvent->cancel();
          m_updateEvent = nullptr;
      }
  
      int delay = std::max<int>(Otc::STATIC_DURATION_PER_CHARACTER * text.length(), Otc::MIN_STATIC_TEXT_DURATION);
      if(isYell())
          delay *= 2;
  
      m_messages.push_back(std::make_pair(text, g_clock.millis() + delay));
      compose();
  
      if(!m_updateEvent)
          scheduleUpdate();
  
      return true;
  }
  
  void StaticText::update()
  {
      m_messages.pop_front();
      if(m_messages.empty()) {
          // schedule removal
          auto self = asStaticText();
          g_dispatcher.addEvent([self]() { g_map.removeThing(self); });
      } else {
          compose();
          scheduleUpdate();
      }
  }
  
  void StaticText::scheduleUpdate()
  {
      int delay = std::max<int>(m_messages.front().second - g_clock.millis(), 0);
  
      auto self = asStaticText();
      m_updateEvent = g_dispatcher.scheduleEvent([self]() {
          self->m_updateEvent = nullptr;
          self->update();
      }, delay);
  }
  
  void StaticText::compose()
  {
      //TODO: this could be moved to lua
      std::string text;
  
      if(m_mode == Otc::MessageSay) {
          text += m_name;
          text += " says:\n";
          m_color = Color(239, 239, 0);
      } else if(m_mode == Otc::MessageWhisper) {
          text += m_name;
          text += " whispers:\n";
          m_color = Color(239, 239, 0);
      } else if(m_mode == Otc::MessageYell) {
          text += m_name;
          text += " yells:\n";
          m_color = Color(239, 239, 0);
      } else if(m_mode == Otc::MessageMonsterSay || m_mode == Otc::MessageMonsterYell || m_mode == Otc::MessageSpell || m_mode == Otc::MessageBarkLow || m_mode == Otc::MessageBarkLoud) {
          m_color = Color(254, 101, 0);
      } else if(m_mode == Otc::MessageNpcFrom) {
          text += m_name;
          text += " says:\n";
          m_color = Color(95, 247, 247);
      } else {
          g_logger.warning(stdext::format("Unknown speak type: %d", m_mode));
      }
  
      for(uint i = 0; i < m_messages.size(); ++i) {
          text += m_messages[i].first;
  
          if(i < m_messages.size() - 1)
              text += "\n";
      }
  
      m_cachedText.setText(text);
      m_cachedText.wrapText(275);
  }
  