325 lines
10 KiB
C#
325 lines
10 KiB
C#
using System;
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using System.IO;
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using System.Xml.Linq;
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using FarseerPhysics;
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using FarseerPhysics.Dynamics;
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using FarseerPhysics.Factories;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using Subsurface.Lights;
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namespace Subsurface.Items.Components
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{
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class Door : ItemComponent
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{
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Gap linkedGap;
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Rectangle window;
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ConvexHull convexHull;
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ConvexHull convexHull2;
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private float stuck;
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public float Stuck
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{
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get { return stuck; }
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set
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{
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if (isOpen) return;
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stuck = MathHelper.Clamp(value, 0.0f, 100.0f);
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if (stuck == 0.0f) isStuck = false;
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if (stuck == 100.0f) isStuck = true;
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}
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}
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private bool isStuck;
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Gap LinkedGap
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{
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get
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{
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if (linkedGap != null) return linkedGap;
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foreach (MapEntity e in item.linkedTo)
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{
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linkedGap = e as Gap;
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if (linkedGap != null) return linkedGap;
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}
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linkedGap = new Gap(item.Rect);
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linkedGap.Open = openState;
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item.linkedTo.Add(linkedGap);
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return linkedGap;
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}
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}
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bool isOpen;
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float openState;
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[HasDefaultValue("0.0,0.0,0.0,0.0", false)]
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public string Window
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{
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get { return ToolBox.Vector4ToString(new Vector4(window.X, window.Y, window.Width, window.Height)); }
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set
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{
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Vector4 vector = ToolBox.ParseToVector4(value);
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if (vector.Z!=0.0f || vector.W !=0.0f)
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{
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window = new Rectangle((int)vector.X, (int)vector.Y, (int)vector.Z, (int)vector.W);
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}
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}
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}
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[Editable, HasDefaultValue(false, true)]
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public bool IsOpen
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{
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get { return isOpen; }
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set
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{
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isOpen = value;
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OpenState = (isOpen) ? 1.0f : 0.0f;
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}
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}
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private Rectangle doorRect;
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public float OpenState
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{
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get { return openState; }
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set
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{
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float prevValue = openState;
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openState = MathHelper.Clamp(value, 0.0f, 1.0f);
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if (openState == prevValue) return;
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UpdateConvexHulls();
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}
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}
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PhysicsBody body;
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Sprite doorSprite;
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public Door(Item item, XElement element)
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: base(item, element)
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{
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//Vector2 position = new Vector2(newRect.X, newRect.Y);
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// isOpen = false;
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foreach (XElement subElement in element.Elements())
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{
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if (subElement.Name.ToString().ToLower() != "sprite") continue;
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doorSprite = new Sprite(subElement, Path.GetDirectoryName(item.Prefab.ConfigFile));
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break;
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}
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doorRect = new Rectangle(
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item.Rect.Center.X - (int)(doorSprite.size.X / 2),
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item.Rect.Y,
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(int)doorSprite.size.X,
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(int)doorSprite.size.Y);
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body = new PhysicsBody(BodyFactory.CreateRectangle(Game1.World,
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ConvertUnits.ToSimUnits(Math.Max(doorRect.Width, 1)),
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ConvertUnits.ToSimUnits(Math.Max(doorRect.Height, 1)),
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1.5f));
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body.CollisionCategories = Physics.CollisionWall;
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body.UserData = item;
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body.BodyType = BodyType.Static;
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body.SetTransform(
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ConvertUnits.ToSimUnits(new Vector2(doorRect.Center.X, doorRect.Y - doorRect.Height / 2)),
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0.0f);
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body.Friction = 0.5f;
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//string spritePath = Path.GetDirectoryName(item.Prefab.ConfigFile) + "\\"+ ToolBox.GetAttributeString(element, "sprite", "");
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Vector2[] corners = GetConvexHullCorners(doorRect);
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convexHull = new ConvexHull(corners, Color.Black);
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if (window!=Rectangle.Empty) convexHull2 = new ConvexHull(corners, Color.Black);
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UpdateConvexHulls();
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isActive = true;
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}
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private void UpdateConvexHulls()
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{
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Rectangle rect = doorRect;
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rect.Height = (int)(rect.Height * (1.0f - openState));
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if (window.Height == 0 || window.Width == 0)
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{
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}
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else
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{
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//Rectangle rect = item.Rect;
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//rect.Height = (int)(rect.Height * (1.0f - openState));
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rect.Height = -window.Y;
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rect.Y += (int)(doorRect.Height * openState);
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rect.Height = Math.Max(rect.Height - (rect.Y - doorRect.Y), 0);
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rect.Y = Math.Min(doorRect.Y, rect.Y);
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if (convexHull2 != null)
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{
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Rectangle rect2 = doorRect;
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rect2.Y = rect2.Y + window.Y - window.Height;
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rect2.Y += (int)(doorRect.Height * openState);
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rect2.Y = Math.Min(doorRect.Y, rect2.Y);
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rect2.Height = rect2.Y - (doorRect.Y - (int)(doorRect.Height * (1.0f - openState)));
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//convexHull2.SetVertices(GetConvexHullCorners(rect2));
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if (rect2.Height == 0)
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{
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convexHull2.Enabled = false;
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}
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else
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{
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convexHull2.Enabled = true;
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convexHull2.SetVertices(GetConvexHullCorners(rect2));
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}
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}
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}
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if (rect.Height == 0)
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{
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convexHull.Enabled = false;
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}
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else
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{
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convexHull.Enabled = true;
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convexHull.SetVertices(GetConvexHullCorners(rect));
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}
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}
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private Vector2[] GetConvexHullCorners(Rectangle rect)
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{
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Vector2[] corners = new Vector2[4];
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corners[0] = new Vector2(rect.X, rect.Y - rect.Height);
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corners[1] = new Vector2(rect.X, rect.Y);
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corners[2] = new Vector2(rect.Right, rect.Y);
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corners[3] = new Vector2(rect.Right, rect.Y - rect.Height);
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return corners;
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}
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public override void Move(Vector2 amount)
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{
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base.Move(amount);
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//LinkedGap.Move(amount);
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body.SetTransform(body.SimPosition + ConvertUnits.ToSimUnits(amount), 0.0f);
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convexHull.Move(amount);
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if (convexHull2 != null) convexHull2.Move(amount);
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}
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public override bool Pick(Character picker)
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{
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isOpen = !isOpen;
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return true;
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}
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public override void Update(float deltaTime, Camera cam)
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{
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if (!isStuck)
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{
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OpenState += deltaTime * ((isOpen) ? 3.0f : -3.0f);
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LinkedGap.Open = openState;
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}
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item.SendSignal((isOpen) ? "1" : "0", "state_out");
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}
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public override void UpdateBroken(float deltaTime, Camera cam)
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{
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body.Enabled = false;
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convexHull.Enabled = false;
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linkedGap.Open = 1.0f;
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if (convexHull2 != null) convexHull2.Enabled = false;
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}
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public override void Draw(SpriteBatch spriteBatch, bool editing)
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{
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Color color = (item.IsSelected) ? Color.Green : Color.White;
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color = color * (item.Condition / 100.0f);
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color.A = 255;
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//prefab.sprite.Draw(spriteBatch, new Vector2(rect.X, -rect.Y), new Vector2(rect.Width, rect.Height), color);
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if (openState == 1.0f)
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{
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body.Enabled = false;
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}
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else
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{
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spriteBatch.Draw(doorSprite.Texture, new Vector2(item.Rect.Center.X, -item.Rect.Y),
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new Rectangle(doorSprite.SourceRect.X, (int)(doorSprite.size.Y * openState),
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(int)doorSprite.size.X, (int)(doorSprite.size.Y * (1.0f - openState))),
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color, 0.0f, doorSprite.Origin, 1.0f, SpriteEffects.None, doorSprite.Depth);
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if (openState == 0.0f)
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{
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body.Enabled = true;
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}
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else
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{
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//push characters out of the doorway when the door is closing/opening
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Vector2 simPos = ConvertUnits.ToSimUnits(new Vector2(item.Rect.X, item.Rect.Y));
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Vector2 simSize = ConvertUnits.ToSimUnits(new Vector2(item.Rect.Width,
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item.Rect.Height * (1.0f - openState)));
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foreach (Character c in Character.CharacterList)
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{
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int dir = Math.Sign(c.AnimController.limbs[0].SimPosition.X - simPos.X);
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foreach (Limb l in c.AnimController.limbs)
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{
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if (l.SimPosition.Y < simPos.Y || l.SimPosition.Y > simPos.Y - simSize.Y) continue;
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if (Math.Abs(l.SimPosition.X - simPos.X) > simSize.X * 2.0f) continue;
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l.body.ApplyForce(new Vector2(dir * 10.0f, 0.0f));
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}
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}
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}
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}
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}
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public override void Remove()
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{
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base.Remove();
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Game1.World.RemoveBody(body.FarseerBody);
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if (linkedGap!=null) linkedGap.Remove();
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doorSprite.Remove();
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convexHull.Remove();
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if (convexHull2 != null) convexHull2.Remove();
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}
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public override void ReceiveSignal(string signal, Connection connection, Item sender, float power=0.0f)
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{
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if (connection.Name=="toggle")
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{
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isOpen = !isOpen;
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}
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else if (connection.Name == "set_state")
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{
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isOpen = (signal!="0");
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}
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}
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}
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}
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