/*
 * Effects - A Factory that creates commonly useful effects
 * 
 * Author: Phillip Piper
 * Date: 18/01/2010 5:29 PM
 *
 * Change log:
 * 2010-01-18   JPP  - Initial version
 *
 * To do:
 *
 * Copyright (C) 2010 Phillip Piper
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * If you wish to use this code in a closed source application, please contact phillip_piper@bigfoot.com.
 */

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Text;

namespace BrightIdeasSoftware
{
    /// <summary>
    /// Factory methods that create commonly useful effects
    /// </summary>
    public static class Effects
    {
        public static MoveEffect Move(int x, int y) {
            return new MoveEffect(new FixedPointLocator(new Point(x, y)));
        }

        public static MoveEffect Move(Point from, Point to) {
            return new MoveEffect(new FixedPointLocator(from), new FixedPointLocator(to));
        }

        public static MoveEffect Move(Corner toCorner) {
            return new MoveEffect(Locators.SpriteAligned(toCorner));
        }

        public static MoveEffect Move(Corner toCorner, Point toOffset) {
            return new MoveEffect(Locators.SpriteAligned(toCorner, toOffset));
        }

        public static MoveEffect Move(Corner fromCorner, Corner toCorner) {
            return new MoveEffect(
                Locators.SpriteAligned(fromCorner),
                Locators.SpriteAligned(toCorner));
        }

        public static MoveEffect Move(Corner fromCorner, Corner toCorner, Point toOffset) {
            return new MoveEffect(
                Locators.SpriteAligned(fromCorner),
                Locators.SpriteAligned(toCorner, toOffset));
        }

        public static MoveEffect Move(Corner fromCorner, Point fromOffset, Corner toCorner, Point toOffset) {
            return new MoveEffect(
                Locators.SpriteAligned(fromCorner, fromOffset),
                Locators.SpriteAligned(toCorner, toOffset));
        }

        /// <summary>
        /// Create a Mover that will move a sprite so that the middle of the sprite moves from the given
        /// proportional location of the animation bounds to the other given proportional location.
        /// </summary>
        public static MoveEffect Move(float fromProportionX, float fromProportionY, float toProportionX, float toProportionY) {
            return Effects.Move(Corner.MiddleCenter, fromProportionX, fromProportionY, toProportionX, toProportionY);
        }

        /// <summary>
        /// Create a Mover that will move a sprite so that the given corner moves from the given
        /// proportional location of the animation bounds to the other given proportional location.
        /// </summary>
        public static MoveEffect Move(Corner spriteCorner, float fromProportionX, float fromProportionY, float toProportionX, float toProportionY) {
            return new MoveEffect(
                Locators.SpriteAligned(spriteCorner, fromProportionX, fromProportionY),
                Locators.SpriteAligned(spriteCorner, toProportionX, toProportionY));
        }

        public static GotoEffect Goto(int x, int y) {
            return new GotoEffect(Locators.At(x, y));
        }

        public static GotoEffect Goto(Corner toCorner) {
            return new GotoEffect(Locators.SpriteAligned(toCorner));
        }

        public static GotoEffect Goto(Corner toCorner, Point toOffset) {
            return new GotoEffect(Locators.SpriteAligned(toCorner, toOffset));
        }

        /// <summary>
        /// Creates an animation that keeps the given corner in the centre of the animation
        /// </summary>
        /// <param name="cornerToCenter"></param>
        /// <returns></returns>
        public static MoveEffect Centre(Corner cornerToCenter) {
            return new GotoEffect(Locators.SpriteAligned(Corner.MiddleCenter, cornerToCenter));
        }

        public static RotationEffect Rotate(float from, float to) {
            return new RotationEffect(from, to);
        }

        public static FadeEffect Fade(float from, float to) {
            return new FadeEffect(from, to);
        }

        public static ScaleEffect Scale(float from, float to) {
            return new ScaleEffect(from, to);
        }

        public static BoundsEffect Bounds(IRectangleLocator to) {
            return new BoundsEffect(to);
        }

        public static BoundsEffect Bounds(IRectangleLocator from, IRectangleLocator to) {
            return new BoundsEffect(from, to);
        }

        public static RectangleWalkEffect Walk(IRectangleLocator rl) {
            return new RectangleWalkEffect(rl);
        }

        public static RectangleWalkEffect Walk(IRectangleLocator rl, WalkDirection direction) {
            return new RectangleWalkEffect(rl, null, direction);
        }

        public static RectangleWalkEffect Walk(IRectangleLocator rl, Corner start, WalkDirection direction) {
            return new RectangleWalkEffect(rl, null, direction, new PointOnRectangleLocator(rl, start));
        }

        public static TickerBoardEffect TickerBoard(string endString) {
            return new TickerBoardEffect(endString);
        }

        public static Repeater Repeat(int repetitions, IEffect effect) {
            return new Repeater(repetitions, effect);
        }

        public static BlinkEffect OneBlink(int fadeIn, int visible, int fadeOut, int invisible) {
            return new BlinkEffect(fadeIn, visible, fadeOut, invisible);
        }

        public static Repeater Blink(int repetitions, int fading, int visible) {
            return Effects.Repeat(repetitions, Effects.OneBlink(fading, visible, fading, 0));
        }

        public static Repeater Blink(int repetitions) {
            return Effects.Repeat(repetitions, Effects.OneBlink(2, 4, 2, 1));
        }
    }
}