| 1 |  |  | /* | 
    
    | 2 |  |  |  *  The ManaPlus Client | 
    
    | 3 |  |  |  *  Copyright (C) 2006-2009  The Mana World Development Team | 
    
    | 4 |  |  |  *  Copyright (C) 2009-2010  The Mana Developers | 
    
    | 5 |  |  |  *  Copyright (C) 2011-2019  The ManaPlus Developers | 
    
    | 6 |  |  |  *  Copyright (C) 2019-2021  Andrei Karas | 
    
    | 7 |  |  |  * | 
    
    | 8 |  |  |  *  This file is part of The ManaPlus Client. | 
    
    | 9 |  |  |  * | 
    
    | 10 |  |  |  *  This program is free software; you can redistribute it and/or modify | 
    
    | 11 |  |  |  *  it under the terms of the GNU General Public License as published by | 
    
    | 12 |  |  |  *  the Free Software Foundation; either version 2 of the License, or | 
    
    | 13 |  |  |  *  any later version. | 
    
    | 14 |  |  |  * | 
    
    | 15 |  |  |  *  This program is distributed in the hope that it will be useful, | 
    
    | 16 |  |  |  *  but WITHOUT ANY WARRANTY; without even the implied warranty of | 
    
    | 17 |  |  |  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
    
    | 18 |  |  |  *  GNU General Public License for more details. | 
    
    | 19 |  |  |  * | 
    
    | 20 |  |  |  *  You should have received a copy of the GNU General Public License | 
    
    | 21 |  |  |  *  along with this program.  If not, see <http://www.gnu.org/licenses/>. | 
    
    | 22 |  |  |  */ | 
    
    | 23 |  |  |  | 
    
    | 24 |  |  | #include "particle/textparticle.h" | 
    
    | 25 |  |  |  | 
    
    | 26 |  |  | #include "gui/theme.h" | 
    
    | 27 |  |  |  | 
    
    | 28 |  |  | #include "gui/fonts/font.h" | 
    
    | 29 |  |  |  | 
    
    | 30 |  |  | #include "render/graphics.h" | 
    
    | 31 |  |  |  | 
    
    | 32 |  |  | #include "debug.h" | 
    
    | 33 |  |  |  | 
    
    | 34 |  |  | TextParticle::TextParticle(const std::string &restrict text, | 
    
    | 35 |  |  |                            const Color *restrict const color, | 
    
    | 36 |  |  |                            Font *restrict const font, | 
    
    | 37 |  |  |                            const bool outline) : | 
    
    | 38 |  |  |     Particle(), | 
    
    | 39 |  |  |     mText(text), | 
    
    | 40 |  |  |     mTextFont(font), | 
    
    | 41 |  |  |     mColor(color), | 
    
    | 42 |  |  |     mTextWidth(mTextFont != nullptr ? mTextFont->getWidth(mText) / 2 : 1), | 
    
    | 43 |  |  |     mOutline(outline) | 
    
    | 44 |  |  | { | 
    
    | 45 |  |  |     mType = ParticleType::Text; | 
    
    | 46 |  |  | } | 
    
    | 47 |  |  |  | 
    
    | 48 |  |  | void TextParticle::draw(Graphics *restrict const graphics, | 
    
    | 49 |  |  |                         const int offsetX, | 
    
    | 50 |  |  |                         const int offsetY) const restrict2 | 
    
    | 51 |  |  | { | 
    
    | 52 |  |  |     BLOCK_START("TextParticle::draw") | 
    
    | 53 |  |  |     if (!isAlive()) | 
    
    | 54 |  |  |     { | 
    
    | 55 |  |  |         BLOCK_END("TextParticle::draw") | 
    
    | 56 |  |  |         return; | 
    
    | 57 |  |  |     } | 
    
    | 58 |  |  |  | 
    
    | 59 |  |  |     const int screenX = CAST_S32(mPos.x) + offsetX; | 
    
    | 60 |  |  |     const int screenY = CAST_S32(mPos.y) - CAST_S32(mPos.z) | 
    
    | 61 |  |  |         + offsetY; | 
    
    | 62 |  |  |  | 
    
    | 63 |  |  |     float alpha = mAlpha * 255.0F; | 
    
    | 64 |  |  |  | 
    
    | 65 |  |  |     if ((mFadeOut != 0) && mLifetimeLeft > -1 && mLifetimeLeft < mFadeOut) | 
    
    | 66 |  |  |     { | 
    
    | 67 |  |  |         alpha *= static_cast<float>(mLifetimeLeft) | 
    
    | 68 |  |  |                 / static_cast<float>(mFadeOut); | 
    
    | 69 |  |  |     } | 
    
    | 70 |  |  |  | 
    
    | 71 |  |  |     if ((mFadeIn != 0) && mLifetimePast < mFadeIn) | 
    
    | 72 |  |  |     { | 
    
    | 73 |  |  |         alpha *= static_cast<float>(mLifetimePast) | 
    
    | 74 |  |  |                 / static_cast<float>(mFadeIn); | 
    
    | 75 |  |  |     } | 
    
    | 76 |  |  |  | 
    
    | 77 |  |  |     Color color = *mColor; | 
    
    | 78 |  |  |     color.a = CAST_U32(alpha); | 
    
    | 79 |  |  |  | 
    
    | 80 |  |  |     graphics->setColor(color); | 
    
    | 81 |  |  |     if (mOutline) | 
    
    | 82 |  |  |     { | 
    
    | 83 |  |  |         const Color &restrict color2 = theme->getColor(ThemeColorId::OUTLINE, | 
    
    | 84 |  |  |             CAST_S32(alpha)); | 
    
    | 85 |  |  |         mTextFont->drawString(graphics, | 
    
    | 86 |  |  |             color, color2, | 
    
    | 87 |  |  |             mText, | 
    
    | 88 |  |  |             screenX - mTextWidth, screenY); | 
    
    | 89 |  |  |     } | 
    
    | 90 |  |  |     else | 
    
    | 91 |  |  |     { | 
    
    | 92 |  |  |         mTextFont->drawString(graphics, | 
    
    | 93 |  |  |             color, color, | 
    
    | 94 |  |  |             mText, screenX - mTextWidth, screenY); | 
    
    | 95 |  |  |     } | 
    
    | 96 |  |  |     BLOCK_END("TextParticle::draw") | 
    
    | 97 |  | 2 | } |