2673cec07a
Improves license compatibility between GPL and Apache Change-Id: I2b165aa575bb6213af6b07936f99610c113443f0
137 lines
3.2 KiB
C++
137 lines
3.2 KiB
C++
// animation.cpp - GUIAnimation object
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <sys/reboot.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/mman.h>
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <time.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string>
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extern "C" {
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#include "../twcommon.h"
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#include "../minuitwrp/minui.h"
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}
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#include "rapidxml.hpp"
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#include "objects.hpp"
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GUIAnimation::GUIAnimation(xml_node<>* node)
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{
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xml_node<>* child;
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xml_attribute<>* attr;
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mAnimation = NULL;
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mFrame = 1;
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mFPS = 1;
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mLoop = -1;
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mRender = 1;
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mUpdateCount = 0;
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if (!node) return;
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child = node->first_node("resource");
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if (child)
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{
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attr = child->first_attribute("name");
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if (attr)
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mAnimation = (AnimationResource*) PageManager::FindResource(attr->value());
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}
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// Load the placement
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LoadPlacement(node->first_node("placement"), &mRenderX, &mRenderY, NULL, NULL, &mPlacement);
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child = node->first_node("speed");
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if (child)
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{
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attr = child->first_attribute("fps");
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if (attr)
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mFPS = atoi(attr->value());
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attr = child->first_attribute("render");
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if (attr)
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mRender = atoi(attr->value());
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}
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if (mFPS > 30) mFPS = 30;
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child = node->first_node("loop");
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if (child)
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{
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attr = child->first_attribute("frame");
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if (attr)
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mLoop = atoi(attr->value()) - 1;
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attr = child->first_attribute("start");
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if (attr)
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mFrame = atoi(attr->value());
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}
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// Fetch the render sizes
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if (mAnimation && mAnimation->GetResource())
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{
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mRenderW = gr_get_width(mAnimation->GetResource());
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mRenderH = gr_get_height(mAnimation->GetResource());
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// Adjust for placement
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if (mPlacement != TOP_LEFT && mPlacement != BOTTOM_LEFT)
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{
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if (mPlacement == CENTER)
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mRenderX -= (mRenderW / 2);
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else
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mRenderX -= mRenderW;
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}
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if (mPlacement != TOP_LEFT && mPlacement != TOP_RIGHT)
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{
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if (mPlacement == CENTER)
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mRenderY -= (mRenderH / 2);
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else
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mRenderY -= mRenderH;
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}
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SetPlacement(TOP_LEFT);
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}
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}
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int GUIAnimation::Render(void)
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{
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if (!mAnimation || !mAnimation->GetResource(mFrame)) return -1;
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gr_blit(mAnimation->GetResource(mFrame), 0, 0, mRenderW, mRenderH, mRenderX, mRenderY);
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return 0;
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}
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int GUIAnimation::Update(void)
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{
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if (!mAnimation) return -1;
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// Handle the "end-of-animation" state
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if (mLoop == -2) return 0;
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// Determine if we need the next frame yet...
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if (++mUpdateCount > 30 / mFPS)
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{
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mUpdateCount = 0;
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if (++mFrame >= mAnimation->GetResourceCount())
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{
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if (mLoop < 0)
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{
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mFrame = mAnimation->GetResourceCount() - 1;
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mLoop = -2;
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}
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else
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mFrame = mLoop;
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}
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if (mRender == 2) return 2;
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return (Render() == 0 ? 1 : -1);
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}
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return 0;
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}
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