Files
LuaCsForBarotraumaEP/Subsurface/Source/Items/Components/Signal/Wire.cs

603 lines
19 KiB
C#

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Xml.Linq;
namespace Barotrauma.Items.Components
{
class Wire : ItemComponent, IDrawableComponent
{
class WireSection
{
private Vector2 start;
private float angle;
private float length;
public WireSection(Vector2 start, Vector2 end)
{
this.start = start;
angle = MathUtils.VectorToAngle(end - start);
length = Vector2.Distance(start, end);
}
public void Draw(SpriteBatch spriteBatch, Color color, Vector2 offset, float depth, float width = 0.3f)
{
spriteBatch.Draw(wireSprite.Texture,
new Vector2(start.X+offset.X, -(start.Y+offset.Y)), null, color,
-angle,
new Vector2(0.0f, wireSprite.size.Y / 2.0f),
new Vector2(length / wireSprite.Texture.Width, width),
SpriteEffects.None,
depth);
}
public static void Draw(SpriteBatch spriteBatch, Vector2 start, Vector2 end, Color color, float depth, float width = 0.3f)
{
start.Y = -start.Y;
end.Y = -end.Y;
spriteBatch.Draw(wireSprite.Texture,
start, null, color,
MathUtils.VectorToAngle(end - start),
new Vector2(0.0f, wireSprite.size.Y / 2.0f),
new Vector2((Vector2.Distance(start, end)) / wireSprite.Texture.Width, width),
SpriteEffects.None,
depth);
}
}
const float nodeDistance = 32.0f;
const float heightFromFloor = 128.0f;
static Sprite wireSprite;
private List<Vector2> nodes;
private List<WireSection> sections;
Connection[] connections;
private Vector2 newNodePos;
private static Wire draggingWire;
private static int? selectedNodeIndex;
public bool Hidden, Locked;
public Connection[] Connections
{
get { return connections; }
}
public Wire(Item item, XElement element)
: base(item, element)
{
if (wireSprite == null)
{
wireSprite = new Sprite("Content/Items/wireHorizontal.png", new Vector2(0.5f, 0.5f));
wireSprite.Depth = 0.85f;
}
nodes = new List<Vector2>();
sections = new List<WireSection>();
connections = new Connection[2];
IsActive = false;
}
public Connection OtherConnection(Connection connection)
{
if (connection == null) return null;
if (connection == connections[0]) return connections[1];
if (connection == connections[1]) return connections[0];
return null;
}
public bool IsConnectedTo(Item item)
{
if (connections[0] != null && connections[0].Item == item) return true;
return (connections[1] != null && connections[1].Item == item);
}
public void RemoveConnection(Item item)
{
for (int i = 0; i<2; i++)
{
if (connections[i]==null || connections[i].Item!=item) continue;
for (int n = 0; n< connections[i].Wires.Length; n++)
{
if (connections[i].Wires[n] != this) continue;
connections[i].Wires[n] = null;
connections[i].UpdateRecipients();
}
connections[i] = null;
}
}
public void RemoveConnection(Connection connection)
{
if (connection == connections[0]) connections[0] = null;
if (connection == connections[1]) connections[1] = null;
}
public bool Connect(Connection newConnection, bool addNode = true, bool loading = false)
{
for (int i = 0; i < 2; i++)
{
if (connections[i] == newConnection) return false;
}
if (!connections.Any(c => c == null)) return false;
for (int i = 0; i < 2; i++)
{
if (connections[i] != null && connections[i].Item == newConnection.Item)
{
addNode = false;
break;
}
}
if (item.body != null) item.Submarine = newConnection.Item.Submarine;
for (int i = 0; i < 2; i++)
{
if (connections[i] != null) continue;
connections[i] = newConnection;
if (!addNode) break;
if (newConnection.Item.Submarine == null) continue;
if (nodes.Count > 0 && nodes[0] == newConnection.Item.Position - newConnection.Item.Submarine.HiddenSubPosition) break;
if (nodes.Count > 1 && nodes[nodes.Count-1] == newConnection.Item.Position - newConnection.Item.Submarine.HiddenSubPosition) break;
if (i == 0)
{
nodes.Insert(0, newConnection.Item.Position - newConnection.Item.Submarine.HiddenSubPosition);
}
else
{
nodes.Add(newConnection.Item.Position - newConnection.Item.Submarine.HiddenSubPosition);
}
break;
}
if (connections[0] != null && connections[1] != null)
{
foreach (ItemComponent ic in item.components)
{
if (ic == this) continue;
ic.Drop(null);
}
if (item.Container != null) item.Container.RemoveContained(this.item);
if (item.body != null) item.body.Enabled = false;
IsActive = false;
CleanNodes();
}
Drawable = nodes.Any();
if (!loading) Item.NewComponentEvent(this, true, true);
UpdateSections();
return true;
}
public override void Equip(Character character)
{
ClearConnections();
IsActive = true;
//Drawable = true;
}
public override void Unequip(Character character)
{
ClearConnections();
IsActive = false;
}
public override void Drop(Character dropper)
{
ClearConnections();
IsActive = false;
}
public override void Update(float deltaTime, Camera cam)
{
if (nodes.Count == 0) return;
Submarine sub = null;
if (connections[0] != null && connections[0].Item.Submarine != null) sub = connections[0].Item.Submarine;
if (connections[1] != null && connections[1].Item.Submarine != null) sub = connections[1].Item.Submarine;
if (item.Submarine != sub && Screen.Selected != GameMain.EditMapScreen)
{
ClearConnections();
return;
}
newNodePos = RoundNode(item.Position, item.CurrentHull) - sub.HiddenSubPosition;
}
public override bool Use(float deltaTime, Character character = null)
{
if (character == Character.Controlled && character.SelectedConstruction != null) return false;
if (newNodePos!= Vector2.Zero && nodes.Count>0 && Vector2.Distance(newNodePos, nodes[nodes.Count - 1]) > nodeDistance)
{
nodes.Add(newNodePos);
UpdateSections();
Drawable = true;
newNodePos = Vector2.Zero;
}
return true;
}
public override void SecondaryUse(float deltaTime, Character character = null)
{
if (nodes.Count > 1)
{
nodes.RemoveAt(nodes.Count - 1);
UpdateSections();
item.NewComponentEvent(this, true, true);
}
Drawable = sections.Count > 0;
}
public override bool Pick(Character picker)
{
ClearConnections();
return true;
}
public override void Move(Vector2 amount)
{
if (item.IsSelected) MoveNodes(amount);
}
public List<Vector2> GetNodes()
{
return new List<Vector2>(nodes);
}
public void SetNodes(List<Vector2> nodes)
{
this.nodes = new List<Vector2>(nodes);
UpdateSections();
}
public void MoveNodes(Vector2 amount)
{
for (int i = 0; i < nodes.Count; i++)
{
nodes[i] += amount;
}
UpdateSections();
}
public void UpdateSections()
{
sections.Clear();
for (int i = 0; i < nodes.Count-1; i++)
{
sections.Add(new WireSection(nodes[i], nodes[i + 1]));
}
Drawable = sections.Count > 0;
}
private void ClearConnections()
{
nodes.Clear();
sections.Clear();
for (int i = 0; i < 2; i++)
{
if (connections[i] == null) continue;
int wireIndex = connections[i].FindWireIndex(item);
if (wireIndex == -1) continue;
connections[i].AddLink(wireIndex, null);
connections[i] = null;
}
Drawable = sections.Count > 0;
}
private Vector2 RoundNode(Vector2 position, Hull hull)
{
if (Screen.Selected == GameMain.EditMapScreen)
{
position.X = MathUtils.Round(position.X, Submarine.GridSize.X / 2.0f);
position.Y = MathUtils.Round(position.Y, Submarine.GridSize.Y / 2.0f);
}
else
{
position.X = MathUtils.Round(position.X, nodeDistance);
if (hull == null)
{
position.Y = MathUtils.Round(position.Y, nodeDistance);
}
else
{
position.Y -= hull.Rect.Y - hull.Rect.Height;
position.Y = Math.Max(MathUtils.Round(position.Y, nodeDistance), heightFromFloor);
position.Y += hull.Rect.Y -hull.Rect.Height;
}
}
return position;
}
private void CleanNodes()
{
for (int i = nodes.Count - 2; i > 0; i--)
{
if ((nodes[i - 1].X == nodes[i].X || nodes[i - 1].Y == nodes[i].Y) &&
(nodes[i + 1].X == nodes[i].X || nodes[i + 1].Y == nodes[i].Y))
{
if (Vector2.Distance(nodes[i - 1], nodes[i]) == Vector2.Distance(nodes[i + 1], nodes[i]))
{
nodes.RemoveAt(i);
}
}
}
bool removed;
do
{
removed = false;
for (int i = nodes.Count - 2; i > 0; i--)
{
if ((nodes[i - 1].X == nodes[i].X && nodes[i + 1].X == nodes[i].X)
|| (nodes[i - 1].Y == nodes[i].Y && nodes[i + 1].Y == nodes[i].Y))
{
nodes.RemoveAt(i);
removed = true;
}
}
} while (removed);
}
public void Draw(SpriteBatch spriteBatch, bool editing)
{
if (sections.Count == 0)
{
Drawable = false;
return;
}
Vector2 drawOffset = Vector2.Zero;
if (item.Submarine != null)
{
drawOffset = item.Submarine.DrawPosition + item.Submarine.HiddenSubPosition;
}
float depth = wireSprite.Depth + ((item.ID % 100) * 0.00001f);
if (item.IsHighlighted)
{
foreach (WireSection section in sections)
{
section.Draw(spriteBatch, Color.Gold, drawOffset, depth + 0.00001f, 0.7f);
}
}
else if (item.IsSelected)
{
foreach (WireSection section in sections)
{
section.Draw(spriteBatch, Color.Red, drawOffset, depth + 0.00001f, 0.7f);
}
}
foreach (WireSection section in sections)
{
section.Draw(spriteBatch, item.Color, drawOffset, depth, 0.3f);
}
if (IsActive && Vector2.Distance(newNodePos, nodes[nodes.Count - 1]) > nodeDistance)
{
WireSection.Draw(
spriteBatch,
new Vector2(nodes[nodes.Count - 1].X, nodes[nodes.Count - 1].Y) + drawOffset,
new Vector2(newNodePos.X, newNodePos.Y) + drawOffset,
item.Color * 0.5f,
depth,
0.3f);
}
if (!editing || !PlayerInput.MouseInsideWindow || !GameMain.EditMapScreen.WiringMode) return;
if (Character.Controlled != null && Character.Controlled.SelectedConstruction != null) return;
for (int i = 0; i < nodes.Count; i++)
{
Vector2 worldPos = nodes[i];
if (item.Submarine != null) worldPos += item.Submarine.Position + item.Submarine.HiddenSubPosition;
worldPos.Y = -worldPos.Y;
GUI.DrawRectangle(spriteBatch, worldPos + new Vector2(-3, -3), new Vector2(6, 6), item.Color, true, 0.0f);
if (IsActive) continue;
if (GUIComponent.MouseOn != null ||
Vector2.Distance(GameMain.EditMapScreen.Cam.ScreenToWorld(PlayerInput.MousePosition), new Vector2(worldPos.X, -worldPos.Y)) > 10.0f)
{
continue;
}
GUI.DrawRectangle(spriteBatch, worldPos + new Vector2(-10, -10), new Vector2(20, 20), Color.Red, false, 0.0f);
if (selectedNodeIndex == null && draggingWire == null)// && !MapEntity.SelectedAny)
{
if (PlayerInput.LeftButtonDown())
{
MapEntity.DisableSelect = true;
MapEntity.SelectEntity(item);
draggingWire = this;
selectedNodeIndex = i;
break;
}
else if (PlayerInput.RightButtonClicked())
{
nodes.RemoveAt(i);
break;
}
}
}
if (PlayerInput.LeftButtonHeld())
{
if (selectedNodeIndex != null && draggingWire == this)
{
MapEntity.DisableSelect = true;
//Nodes[(int)selectedNodeIndex] = GameMain.EditMapScreen.Cam.ScreenToWorld(PlayerInput.MousePosition)-Submarine.HiddenSubPosition+Submarine.Loaded.Position;
Submarine sub = null;
if (connections[0] != null && connections[0].Item.Submarine != null) sub = connections[0].Item.Submarine;
if (connections[1] != null && connections[1].Item.Submarine != null) sub = connections[1].Item.Submarine;
Vector2 nodeWorldPos = GameMain.EditMapScreen.Cam.ScreenToWorld(PlayerInput.MousePosition) - sub.HiddenSubPosition - sub.Position;// Nodes[(int)selectedNodeIndex];
nodeWorldPos.X = MathUtils.Round(nodeWorldPos.X, Submarine.GridSize.X / 2.0f);
nodeWorldPos.Y = MathUtils.Round(nodeWorldPos.Y, Submarine.GridSize.Y / 2.0f);
//if (item.Submarine != null) nodeWorldPos += item.Submarine.Position;
nodes[(int)selectedNodeIndex] = nodeWorldPos;
UpdateSections();
MapEntity.SelectEntity(item);
}
}
else
{
selectedNodeIndex = null;
draggingWire = null;
}
}
public override void FlipX()
{
for (int i = 0; i < nodes.Count; i++)
{
nodes[i] = new Vector2(-nodes[i].X, nodes[i].Y);
}
UpdateSections();
}
public override XElement Save(XElement parentElement)
{
XElement componentElement = base.Save(parentElement);
if (nodes == null || nodes.Count == 0) return componentElement;
string[] nodeCoords = new string[nodes.Count * 2];
for (int i = 0; i < nodes.Count; i++)
{
nodeCoords[i * 2] = nodes[i].X.ToString(CultureInfo.InvariantCulture);
nodeCoords[i * 2 + 1] = nodes[i].Y.ToString(CultureInfo.InvariantCulture);
}
componentElement.Add(new XAttribute("nodes", string.Join(";", nodeCoords)));
return componentElement;
}
public override void Load(XElement componentElement)
{
base.Load(componentElement);
string nodeString = ToolBox.GetAttributeString(componentElement, "nodes", "");
if (nodeString == "") return;
string[] nodeCoords = nodeString.Split(';');
for (int i = 0; i < nodeCoords.Length / 2; i++)
{
float x = 0.0f, y = 0.0f;
try
{
x = float.Parse(nodeCoords[i * 2], CultureInfo.InvariantCulture);
}
catch { x = 0.0f; }
try
{
y = float.Parse(nodeCoords[i * 2 + 1], CultureInfo.InvariantCulture);
}
catch { y = 0.0f; }
nodes.Add(new Vector2(x, y));
}
Drawable = nodes.Any();
}
protected override void RemoveComponentSpecific()
{
ClearConnections();
base.RemoveComponentSpecific();
}
public override bool FillNetworkData(Networking.NetworkEventType type, Lidgren.Network.NetBuffer message)
{
message.Write((byte)Math.Min(nodes.Count, 10));
for (int i = 0; i < Math.Min(nodes.Count,10); i++)
{
message.Write(nodes[i].X);
message.Write(nodes[i].Y);
}
return true;
}
public override void ReadNetworkData(Networking.NetworkEventType type, Lidgren.Network.NetIncomingMessage message, float sendingTime)
{
nodes.Clear();
List<Vector2> newNodes = new List<Vector2>();
int nodeCount = message.ReadByte();
for (int i = 0; i<nodeCount; i++)
{
Vector2 newNode = new Vector2(message.ReadFloat(), message.ReadFloat());
if (!MathUtils.IsValid(newNode)) return;
newNodes.Add(newNode);
}
SetNodes(newNodes);
Drawable = nodes.Any();
}
}
}