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/* |
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* The ManaPlus Client |
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* Copyright (C) 2004-2009 The Mana World Development Team |
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* Copyright (C) 2009-2010 The Mana Developers |
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* Copyright (C) 2011-2019 The ManaPlus Developers |
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* Copyright (C) 2019-2021 Andrei Karas |
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* |
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* This file is part of The ManaPlus Client. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include "resources/animation/simpleanimation.h" |
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#include "const/resources/map/map.h" |
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#include "render/graphics.h" |
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#include "resources/imageset.h" |
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#include "resources/animation/animation.h" |
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#include "resources/dye/dye.h" |
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#include "resources/loaders/imagesetloader.h" |
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#include "utils/checkutils.h" |
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#include "utils/delete2.h" |
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#include "debug.h" |
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SimpleAnimation::SimpleAnimation(Animation *const animation) : |
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mAnimation(animation), |
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mAnimationTime(0), |
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mAnimationPhase(0), |
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✓✗ |
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mCurrentFrame(mAnimation != nullptr ? &mAnimation->mFrames[0] : nullptr), |
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mInitialized(true), |
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mImageSet(nullptr) |
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{ |
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} |
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SimpleAnimation::SimpleAnimation(XmlNodeConstPtr animationNode, |
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const std::string& dyePalettes) : |
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mAnimation(new Animation("simple animation")), |
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mAnimationTime(0), |
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mAnimationPhase(0), |
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mCurrentFrame(nullptr), |
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mInitialized(false), |
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mImageSet(nullptr) |
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{ |
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initializeAnimation(animationNode, dyePalettes); |
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if (mAnimation != nullptr) |
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mCurrentFrame = &mAnimation->mFrames[0]; |
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else |
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mCurrentFrame = nullptr; |
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} |
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SimpleAnimation::~SimpleAnimation() |
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{ |
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✓✗ |
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delete2(mAnimation) |
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✗✓ |
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if (mImageSet != nullptr) |
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{ |
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mImageSet->decRef(); |
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mImageSet = nullptr; |
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} |
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} |
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void SimpleAnimation::draw(Graphics *const graphics, |
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const int posX, const int posY) const |
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{ |
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FUNC_BLOCK("SimpleAnimation::draw", 1) |
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✓✗✓✗
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if ((mCurrentFrame == nullptr) || (mCurrentFrame->image == nullptr)) |
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return; |
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graphics->drawImage(mCurrentFrame->image, |
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posX + mCurrentFrame->offsetX, |
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posY + mCurrentFrame->offsetY); |
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} |
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void SimpleAnimation::reset() |
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{ |
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mAnimationTime = 0; |
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mAnimationPhase = 0; |
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} |
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void SimpleAnimation::setFrame(int frame) |
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{ |
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if (mAnimation == nullptr) |
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return; |
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if (frame < 0) |
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frame = 0; |
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const unsigned int len = CAST_U32(mAnimation->getLength()); |
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if (CAST_U32(frame) >= len) |
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frame = len - 1; |
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mAnimationPhase = frame; |
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mCurrentFrame = &mAnimation->mFrames[frame]; |
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} |
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bool SimpleAnimation::update(const int timePassed) |
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{ |
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if ((mCurrentFrame == nullptr) || (mAnimation == nullptr) || !mInitialized) |
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return false; |
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bool updated(false); |
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mAnimationTime += timePassed; |
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while (mAnimationTime > mCurrentFrame->delay && mCurrentFrame->delay > 0) |
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{ |
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updated = true; |
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mAnimationTime -= mCurrentFrame->delay; |
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mAnimationPhase++; |
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if (CAST_SIZE(mAnimationPhase) >= mAnimation->getLength()) |
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mAnimationPhase = 0; |
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mCurrentFrame = &mAnimation->mFrames[mAnimationPhase]; |
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} |
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return updated; |
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} |
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int SimpleAnimation::getLength() const |
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{ |
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if (mAnimation == nullptr) |
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return 0; |
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return CAST_S32(mAnimation->getLength()); |
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} |
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Image *SimpleAnimation::getCurrentImage() const |
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{ |
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if (mCurrentFrame != nullptr) |
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return mCurrentFrame->image; |
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return nullptr; |
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} |
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void SimpleAnimation::initializeAnimation(XmlNodeConstPtr animationNode, |
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const std::string &dyePalettes) |
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{ |
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mInitialized = false; |
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if (animationNode == nullptr) |
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return; |
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std::string imagePath = XML::getProperty( |
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animationNode, "imageset", ""); |
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// Instanciate the dye coloration. |
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if (!imagePath.empty() && !dyePalettes.empty()) |
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Dye::instantiate(imagePath, dyePalettes); |
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const ImageSet *const imageset = Loader::getImageSet( |
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XML::getProperty(animationNode, "imageset", ""), |
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XML::getProperty(animationNode, "width", 0), |
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XML::getProperty(animationNode, "height", 0)); |
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if (imageset == nullptr) |
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return; |
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const int x1 = imageset->getWidth() / 2 - mapTileSize / 2; |
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const int y1 = imageset->getHeight() - mapTileSize; |
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// Get animation frames |
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for_each_xml_child_node (frameNode, animationNode) |
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{ |
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const int delay = XML::getIntProperty( |
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frameNode, "delay", 0, 0, 100000); |
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const int offsetX = XML::getProperty(frameNode, "offsetX", 0) - x1; |
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const int offsetY = XML::getProperty(frameNode, "offsetY", 0) - y1; |
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const int rand = XML::getIntProperty(frameNode, "rand", 100, 0, 100); |
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if (xmlNameEqual(frameNode, "frame")) |
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{ |
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const int index = XML::getProperty(frameNode, "index", -1); |
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if (index < 0) |
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{ |
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reportAlways("No valid value for 'index'") |
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continue; |
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} |
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Image *const img = imageset->get(index); |
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if (img == nullptr) |
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{ |
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reportAlways("No image at index %d", index) |
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continue; |
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} |
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if (mAnimation != nullptr) |
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mAnimation->addFrame(img, delay, offsetX, offsetY, rand); |
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} |
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else if (xmlNameEqual(frameNode, "sequence")) |
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{ |
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int start = XML::getProperty(frameNode, "start", -1); |
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const int end = XML::getProperty(frameNode, "end", -1); |
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if (start < 0 || end < 0) |
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{ |
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reportAlways("No valid value for 'start' or 'end'") |
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continue; |
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} |
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while (end >= start) |
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{ |
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Image *const img = imageset->get(start); |
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if (img == nullptr) |
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{ |
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reportAlways("No image at index %d", start) |
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continue; |
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} |
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if (mAnimation != nullptr) |
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mAnimation->addFrame(img, delay, offsetX, offsetY, rand); |
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start++; |
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} |
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} |
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else if (xmlNameEqual(frameNode, "end")) |
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{ |
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if (mAnimation != nullptr) |
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mAnimation->addTerminator(rand); |
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} |
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} |
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mInitialized = true; |
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} |