// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: MIT

export component SpriteSheet {

    in property <image> source;
    in property <int> frames-wide;
    in property <int> frames-high;
    in property <int> total-frames: frames-wide * frames-high;
    in-out property <bool> playing: false;
    in property <duration> duration;
    in property <int> frame: 0;

    property <int> current-frame: playing ? (total-frames * (animation-tick() / duration)).mod(total-frames) : frame.mod(total-frames).abs();
    width: sheet.width;
    height: sheet.height;

    sheet :=Image {
        source: root.source;
        source-clip-width: self.source.width / root.frames-wide;
        source-clip-height: self.source.height / root.frames-high;
        source-clip-x: self.source-clip-width * current-frame.mod(root.frames-wide);
        source-clip-y: self.source-clip-height * (current-frame / root.frames-wide).floor();
        width: self.source.width / root.frames-wide * 1px;
        height: self.source.height / root.frames-high * 1px;
    }
}