TextureAtlasAnimation::TextureAtlasAnimation(TextureAtlas &atlas, const string &path, float fps, bool looping, bool reverse)
:
atlas(atlas),
fps(fps),
looping(looping)
{
if (reverse)
{
auto tmp = atlas.getAnimationSprites(path);
for (int i = tmp.size() - 1; i >= 0; i--)
{
sprites.push_back(tmp[i]);
}
}
else
{
sprites = atlas.getAnimationSprites(path);
}
if (sprites.empty())
{
throw runtime_error("INVALID ANIMATION");
}
}
TextureAtlasAnimation::TextureAtlasAnimation(TextureAtlas &atlas, const string &path, float fps, bool looping, int firstFrameIndex, int lastFrameIndex)
:
atlas(atlas),
fps(fps),
looping(looping)
{
auto tmp = atlas.getAnimationSprites(path);
if (((firstFrameIndex < 0) || (firstFrameIndex >= tmp.size()) || ((lastFrameIndex < 0) || (lastFrameIndex >= tmp.size()))))
{
throw runtime_error("OUT-OF-RANGE ANIMATION FRAMES");
}
if (firstFrameIndex < lastFrameIndex)
{
for (int i = firstFrameIndex; i <= lastFrameIndex; i++)
{
sprites.push_back(tmp[i]);
}
}
else
{
for (int i = firstFrameIndex; i >= lastFrameIndex; i--)
{
sprites.push_back(tmp[i]);
}
}
if (sprites.empty())
{
throw runtime_error("INVALID ANIMATION");
}
}