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using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using MonoGame.Extended.TextureAtlases;
namespace Celesteia.Resources.Sprites {
public class EntityFrames {
public SpriteEffects Effects;
public int Frame;
private readonly Vector2 _scaling;
private TextureRegion2D[] _frames;
public EntityFrames(TextureAtlas atlas, int startIndex, int frameCount, float scaling) {
_scaling = new Vector2(scaling);
_frames = new TextureRegion2D[frameCount];
for (int i = 0; i < frameCount; i++) {
_frames[i] = atlas.GetRegion(startIndex + i);
}
}
private Vector2 GetOrigin(TextureRegion2D frame) {
return new Vector2(0.5f * frame.Width, 0.5f * frame.Height);
}
public void Draw(int index, SpriteBatch spriteBatch, Vector2 position, Vector2 scale, Color color) {
spriteBatch.Draw(_frames[Frame % _frames.Length], position, color, 0f, GetOrigin(_frames[index % _frames.Length]), _scaling * scale, Effects, 0f, null);
}
}
}
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