123 lines
4.0 KiB
C#
123 lines
4.0 KiB
C#
using System;
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using System.Collections.Generic;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using Microsoft.Xna.Framework.Input;
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using RecrownedAthenaeum.Render;
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namespace RecrownedAthenaeum.UI.Modular
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{
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/// <summary>
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/// Contains a group of modules and has its own relative coordinate system.
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/// </summary>
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public class UIModuleGroup : UIModule
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{
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List<UIModule> modules = new List<UIModule>();
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/// <summary>
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/// Set this to crop anything that flows out of the boundaries of this group. Will not crop if this is null.
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/// </summary>
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public ScissorBox scissorBox;
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/// <summary>
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/// Draws this group of modules. If scissoring, will use the matrix and effect designated in the <see cref="ScissorBox"/> to begin the batch normally again.
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/// </summary>
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/// <param name="spriteBatch">Batch used to draw the group.</param>
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public override void Draw(ConsistentSpriteBatch spriteBatch)
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{
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if (scissorBox != null)
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{
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spriteBatch.End();
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scissorBox.Begin(Boundaries, spriteBatch);
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}
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foreach (UIModule module in modules)
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{
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int offsetX = module.situation.X;
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int offsetY = module.situation.Y;
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module.situation.X = situation.X + offsetX;
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module.situation.Y = situation.Y + offsetY;
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module.Draw(spriteBatch);
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module.situation.X = offsetX;
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module.situation.Y = offsetY;
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}
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if (scissorBox != null)
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{
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scissorBox.End();
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GraphicsDevice graphics = spriteBatch.GraphicsDevice;
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spriteBatch.Begin();
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}
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}
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/// <summary>
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/// Updates the group of modules.
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/// </summary>
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/// <param name="gameTime">Game time used.</param>
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public override void Update(GameTime gameTime)
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{
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foreach (UIModule module in modules)
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{
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module.Update(gameTime);
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}
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}
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/// <summary>
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/// Adds module(s) to this group.
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/// </summary>
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/// <param name="addModules">The module(s) to add.</param>
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public void AddModule(params UIModule[] addModules)
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{
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foreach (UIModule module in addModules)
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{
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if (modules.Contains(module))
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{
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throw new InvalidOperationException(module.ToString() + " already exists in " + this.ToString());
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}
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module.parent = this;
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modules.Add(module);
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}
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}
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/// <summary>
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/// Removes given module from group.
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/// </summary>
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/// <param name="module">module to remove.</param>
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public void RemoveModule(UIModule module)
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{
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module.parent = null;
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modules.Remove(module);
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}
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/// <summary>
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/// Updates the keyboard state of the modules in this group.
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/// </summary>
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/// <param name="state">The new state.</param>
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/// <returns>Whether or not to continue updating the other listeners.</returns>
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public override bool KeyboardStateChanged(KeyboardState state)
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{
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foreach (UIModule module in modules)
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{
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module.KeyboardStateChanged(state);
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}
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return base.KeyboardStateChanged(state);
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}
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/// <summary>
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/// Updates the moues state of the modules in this group.
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/// </summary>
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/// <param name="state">The new state.</param>
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/// <returns>Whether or not to continue updating other listeners.</returns>
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public override bool MouseStateChanged(MouseState state)
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{
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foreach (UIModule module in modules)
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{
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module.MouseStateChanged(state);
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}
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return base.MouseStateChanged(state);
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}
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}
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}
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