GLWTalkBox.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    Scorched3D is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#include <GLW/GLWTalkBox.h>
#include <GLW/GLWFont.h>
#include <GLW/GLWPanel.h>
#include <GLW/GLWWindowManager.h>
#include <GLEXT/GLState.h>
#include <XML/XMLParser.h>
#include <console/Console.h>
#include <common/Defines.h>
#include <client/ClientChannelManager.h>

REGISTER_CLASS_SOURCE(GLWTalkBox);

GLWTalkBox::GLWTalkBox() :
        ctime_(0.0f), cursor_(false), maxTextLen_(0),
        parentSized_(false), mode_(eSay), defaultMode_(eSay)
{
}

GLWTalkBox::~GLWTalkBox()
{
}

void GLWTalkBox::simulate(float frameTime)
{
        ctime_ += frameTime;
        if (ctime_ > 0.5f)
        {
                ctime_ = 0.0f;
                cursor_ = !cursor_;
        }
}

void GLWTalkBox::draw()
{
        if (parent_ && parentSized_)
        {
                w_ = parent_->getW();
                h_ = parent_->getH();
        }

        GLWidget::draw();
        glColor4f(0.4f, 0.6f, 0.8f, 0.6f);

        {
                GLState currentStateBlend(GLState::BLEND_ON);
                glBegin(GL_TRIANGLE_FAN);
                        glVertex2f(x_ + 20.0f, y_ + 5.0f);
                        glVertex2f(x_ + 20.0f, y_);
                        drawRoundBox(x_, y_, w_, h_, 10.0f);
                        glVertex2f(x_ + 20.0f, y_);
                glEnd();
        }

        glColor3f(0.0f, 0.0f, 0.0f);
        glBegin(GL_LINE_LOOP);
                drawRoundBox(x_, y_, w_, h_, 10.0f);
        glEnd();

        Vector white(0.9f, 0.9f, 1.0f);
        GLWFont::instance()->getGameFont()->drawWidthRhs(
                w_ - 10.0f,
                white, 12,
                x_ + 5.0f, y_ + 5.0f, 0.0f, 
                S3D::formatStringBuffer("%s: %s%s", 
                ((mode_ == eSay)?"Say":"Team Say"), text_.c_str(), cursor_?" ":"_"));
}

void GLWTalkBox::keyDown(char *buffer, unsigned int keyState, 
                KeyboardHistory::HistoryElement *history, int hisCount, 
                bool &skipRest)
{
        for (int i=0; i<hisCount; i++)
        {
                unsigned int dik = history[i].sdlKey;
                unsigned int unicodeChar = history[i].representedUnicode;
                if (dik == SDLK_BACKSPACE || dik == SDLK_DELETE)
                {
                        if (!text_.empty())
                        {
                                text_ = text_.substr(0, text_.length() - 1);
                        }
                }
                else if (dik == SDLK_ESCAPE)
                {
                        GLWWindowManager::instance()->hideWindow(parent_->getId());
                }
                else if (dik == SDLK_RETURN)
                {
                        if (!text_.empty())
                        {
                                for (unsigned int *text = (unsigned int *) text_.c_str();
                                        *text;
                                        text++)
                                {
                                        if (*text == '#') *text = '\'';
                                }

                                ChannelText message("general", text_);
                                ClientChannelManager::instance()->sendText(message);

                                text_.clear();
                        }
                        GLWWindowManager::instance()->hideWindow(parent_->getId());
                }
                else if (unicodeChar >= ' ')
                {
                        if ((maxTextLen_==0) || ((int) text_.size() < maxTextLen_))
                        {
                                text_ += unicodeChar;

                                if (text_[0] == '\\' || text_[0] == '/')
                                {
                                        LangString part(&text_[1]);

                                        if (part == LANG_STRING("say ") ||
                                                part == LANG_STRING("s "))
                                        {
                                                text_.clear();
                                                mode_ = eSay;
                                        }
                                        else if (part == LANG_STRING("team ") ||
                                                part == LANG_STRING("t "))
                                        {
                                                text_.clear();
                                                mode_ = eTeamSay;
                                        }
                                }
                        }
                }
        }
        skipRest = true;
}

void GLWTalkBox::display()
{
        mode_ = defaultMode_;
        text_.clear();
}

bool GLWTalkBox::initFromXML(XMLNode *node)
{
        if (!GLWidget::initFromXML(node)) return false;

        if (!node->getNamedChild("parentsized", parentSized_)) return false;

        std::string mode;
        if (!node->getNamedChild("mode", mode)) return false;
        defaultMode_ = ((0 == strcmp(mode.c_str(), "say"))?eSay:eTeamSay);

        return true;
}

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