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Diffstat (limited to 'src/particle/textparticle.cpp')
-rw-r--r-- | src/particle/textparticle.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/particle/textparticle.cpp b/src/particle/textparticle.cpp new file mode 100644 index 000000000..ecab98068 --- /dev/null +++ b/src/particle/textparticle.cpp @@ -0,0 +1,89 @@ +/* + * The ManaPlus Client + * Copyright (C) 2006-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * Copyright (C) 2011-2013 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * This program 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 + * any later version. + * + * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "particle/textparticle.h" + +#include "render/graphics.h" + +#include "gui/theme.h" + +#include <guichan/color.hpp> +#include <guichan/font.hpp> + +#include "debug.h" + +TextParticle::TextParticle(Map *const map, const std::string &text, + const gcn::Color *const color, + gcn::Font *const font, const bool outline) : + Particle(map), + mText(text), + mTextFont(font), + mColor(color), + mTextWidth(mTextFont ? mTextFont->getWidth(mText) / 2 : 1), + mOutline(outline) +{ +} + +bool TextParticle::draw(Graphics *const graphics, + const int offsetX, const int offsetY) const +{ + if (!mColor || !mTextFont) + return false; + + BLOCK_START("TextParticle::draw") + if (!isAlive()) + { + BLOCK_END("TextParticle::draw") + return false; + } + + const int screenX = static_cast<int>(mPos.x) + offsetX; + const int screenY = static_cast<int>(mPos.y) - static_cast<int>(mPos.z) + + offsetY; + + float alpha = mAlpha * 255.0f; + + if (mFadeOut && mLifetimeLeft > -1 && mLifetimeLeft < mFadeOut) + { + alpha *= static_cast<float>(mLifetimeLeft) + / static_cast<float>(mFadeOut); + } + + if (mFadeIn && mLifetimePast < mFadeIn) + { + alpha *= static_cast<float>(mLifetimePast) + / static_cast<float>(mFadeIn); + } + + gcn::Color color = *mColor; + color.a = static_cast<int>(alpha); + + graphics->setColor(color); + if (mOutline) + { + graphics->setColor2(Theme::getThemeColor( + Theme::OUTLINE, static_cast<int>(alpha))); + } + mTextFont->drawString(graphics, mText, screenX - mTextWidth, screenY); + BLOCK_END("TextParticle::draw") + return true; +} |