58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
#include "pch.h"
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#include "Animation.h"
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#include <iostream>
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#include "utils.h"
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Animation::Animation(Texture* pTexture, int frames, float frameDuration, Rectf srcRect, bool isLooping): m_pTexture(pTexture), m_SrcRect(srcRect), m_Frames(frames),
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m_FrameDuration(frameDuration), m_IsLooping(isLooping) {
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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 = m_FrameDuration;
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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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if (!m_IsLooping) {
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m_HasPlayedOnce = true;
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m_IsPlaying = false;
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}
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}
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}
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}
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}
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void Animation::Draw(const Vector2f& pos) const {
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Draw(pos, Rectf { pos.x, pos.y, m_SrcRect.width, m_SrcRect.height });
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}
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void Animation::Draw(const Vector2f&, const Rectf& dst) const {
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Rectf src = m_SrcRect;
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src.left += static_cast<float>(m_CurrentFrame) * src.width;
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m_pTexture->Draw(dst, src, m_IsFlipped);
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}
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void Animation::SetPlaying(bool isPlaying) {
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m_IsPlaying = isPlaying;
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}
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void Animation::SetFlipped(bool isFlipped) {
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m_IsFlipped = isFlipped;
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}
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void Animation::Reset() {
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m_CurrentFrame = 0;
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m_HasPlayedOnce = false;
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m_IsPlaying = true;
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m_FrameTimer = m_FrameDuration;
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}
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bool Animation::IsDone() const {
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return m_HasPlayedOnce && !m_IsLooping;
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}
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int Animation::GetFrameCount() const {
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return m_Frames;
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}
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void Animation::SetFrame(int frame) {
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m_CurrentFrame = frame;
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}
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