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27 lines
695 B
C++
27 lines
695 B
C++
#include "pch.h"
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#include "Animation.h"
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Animation::Animation(Texture* pTexture, int frames, float frameDuration, Rectf srcRect): m_pTexture(pTexture), m_SrcRect(srcRect), m_Frames(frames) {
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}
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Animation::~Animation() {
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}
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void Animation::Update(float elapsedSec) {
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if (m_isPlaying) {
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m_FrameTimer -= elapsedSec;
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if (m_FrameTimer <= 0.0f) {
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m_FrameTimer = 0.1f;
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++m_CurrentFrame;
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if (m_CurrentFrame >= m_Frames) {
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m_CurrentFrame = 0;
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}
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}
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}
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}
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void Animation::Draw(const Point2f& pos, float angle) const {
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Rectf src = m_SrcRect;
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src.left += m_CurrentFrame * src.width;
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auto dst = Rectf { pos.x, pos.y, src.width, src.height };
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m_pTexture->Draw(dst, src, m_isFlipped);
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}
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