Exemplo n.º 1
0
        public static Drawable GetAnimation(this ISkin source, string componentName, WrapMode wrapModeS, WrapMode wrapModeT, bool animatable, bool looping, bool applyConfigFrameRate = false,
                                            string animationSeparator = "-",
                                            bool startAtCurrentTime   = true, double?frameLength = null)
        {
            Texture texture;

            if (animatable)
            {
                var textures = getTextures().ToArray();

                if (textures.Length > 0)
                {
                    var animation = new SkinnableTextureAnimation(startAtCurrentTime)
                    {
                        DefaultFrameLength = frameLength ?? getFrameLength(source, applyConfigFrameRate, textures),
                        Loop = looping,
                    };

                    foreach (var t in textures)
                    {
                        animation.AddFrame(t);
                    }

                    return(animation);
                }
            }

            // if an animation was not allowed or not found, fall back to a sprite retrieval.
            if ((texture = source.GetTexture(componentName, wrapModeS, wrapModeT)) != null)
            {
                return new Sprite {
                           Texture = texture
                }
            }
            ;

            return(null);

            IEnumerable <Texture> getTextures()
            {
                for (int i = 0; true; i++)
                {
                    if ((texture = source.GetTexture($"{componentName}{animationSeparator}{i}", wrapModeS, wrapModeT)) == null)
                    {
                        break;
                    }

                    yield return(texture);
                }
            }
        }
Exemplo n.º 2
0
        public static Drawable?GetAnimation(this ISkin?source, string componentName, WrapMode wrapModeS, WrapMode wrapModeT, bool animatable, bool looping, bool applyConfigFrameRate = false,
                                            string animationSeparator = "-", bool startAtCurrentTime = true, double?frameLength = null)
        {
            if (source == null)
            {
                return(null);
            }

            var textures = GetTextures(source, componentName, wrapModeS, wrapModeT, animatable, animationSeparator, out var retrievalSource);

            switch (textures.Length)
            {
            case 0:
                return(null);

            case 1:
                return(new Sprite {
                    Texture = textures[0]
                });

            default:
                Debug.Assert(retrievalSource != null);

                var animation = new SkinnableTextureAnimation(startAtCurrentTime)
                {
                    DefaultFrameLength = frameLength ?? getFrameLength(retrievalSource, applyConfigFrameRate, textures),
                    Loop = looping,
                };

                foreach (var t in textures)
                {
                    animation.AddFrame(t);
                }

                return(animation);
            }
        }
Exemplo n.º 3
0
        public static Drawable GetAnimation(this ISkin source, string componentName, WrapMode wrapModeS, WrapMode wrapModeT, bool animatable, bool looping, bool applyConfigFrameRate = false,
                                            string animationSeparator = "-",
                                            bool startAtCurrentTime   = true, double?frameLength = null)
        {
            Texture texture;

            // find the first source which provides either the animated or non-animated version.
            ISkin skin = (source as ISkinSource)?.FindProvider(s =>
            {
                if (animatable && s.GetTexture(getFrameName(0)) != null)
                {
                    return(true);
                }

                return(s.GetTexture(componentName, wrapModeS, wrapModeT) != null);
            }) ?? source;

            if (skin == null)
            {
                return(null);
            }

            if (animatable)
            {
                var textures = getTextures().ToArray();

                if (textures.Length > 0)
                {
                    var animation = new SkinnableTextureAnimation(startAtCurrentTime)
                    {
                        DefaultFrameLength = frameLength ?? getFrameLength(skin, applyConfigFrameRate, textures),
                        Loop = looping,
                    };

                    foreach (var t in textures)
                    {
                        animation.AddFrame(t);
                    }

                    return(animation);
                }
            }

            // if an animation was not allowed or not found, fall back to a sprite retrieval.
            if ((texture = skin.GetTexture(componentName, wrapModeS, wrapModeT)) != null)
            {
                return new Sprite {
                           Texture = texture
                }
            }
            ;

            return(null);

            IEnumerable <Texture> getTextures()
            {
                for (int i = 0; true; i++)
                {
                    if ((texture = skin.GetTexture(getFrameName(i), wrapModeS, wrapModeT)) == null)
                    {
                        break;
                    }

                    yield return(texture);
                }
            }

            string getFrameName(int frameIndex) => $"{componentName}{animationSeparator}{frameIndex}";
        }