86 lines
2.6 KiB
C#
86 lines
2.6 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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namespace RhythmBullet.Zer01HD.UI.Modular
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{
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public class ModuleGroup : Module
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{
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List<Module> modules = new List<Module>();
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Rectangle scissorBounds;
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RasterizerState scissorRasterizer = new RasterizerState();
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public ModuleGroup(bool crop = false)
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{
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if (crop)
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{
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scissorRasterizer.ScissorTestEnable = true;
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scissorBounds = new Rectangle();
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}
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}
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public override void Draw(SpriteBatch batch)
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{
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if (scissorBounds != null)
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{
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batch.End();
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batch.Begin(SpriteSortMode.Deferred, null, null, null, scissorRasterizer);
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scissorBounds.Width = (int) Width;
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scissorBounds.Height = (int) Height;
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scissorBounds.X = (int) Position.X;
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scissorBounds.Y = (int) Position.Y;
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Rectangle scissor = scissorBounds;
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scissorBounds = batch.GraphicsDevice.ScissorRectangle;
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batch.GraphicsDevice.ScissorRectangle = scissor;
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}
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foreach (Module module in modules)
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{
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float offsetX = module.Position.X;
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float offsetY = module.Position.Y;
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module.Position.X = Position.X + offsetX;
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module.Position.Y = Position.Y + offsetY;
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module.Draw(batch);
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module.Position.X = offsetX;
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module.Position.Y = offsetY;
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}
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if (scissorBounds != null)
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{
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batch.GraphicsDevice.ScissorRectangle = scissorBounds;
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batch.End();
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batch.Begin();
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}
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}
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public override void Update(GameTime gameTime)
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{
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foreach (Module 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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public void AddModule(params Module[] addModules)
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{
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foreach (Module 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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public void RemoveModule(Module 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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}
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}
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