reorganize

Source/Game/Console/ConsoleInputTextBox.cs

@@ -0,0 +1,173 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using FlaxEditor;
+using FlaxEngine;
+using FlaxEngine.GUI;
+
+namespace Cabrito
+{
+	public class ConsoleInputTextBox : ConsoleTextBoxBase
+	{
+		public override string TextPrefix
+		{
+			get => Console.LinePrefix;
+		}
+
+		private ConsoleContentTextBox contentBox;
+
+		protected override Rectangle TextRectangle => new Rectangle(0, 0, Width, Height);
+		protected override Rectangle TextClipRectangle => new Rectangle(0, 0, Width, Height);
+
+		public ConsoleInputTextBox() : base()
+		{
+		}
+
+		public ConsoleInputTextBox(ConsoleContentTextBox contentBox, float x, float y, float width, float height) :
+			base(x, y, width, height)
+		{
+			this.contentBox = contentBox;
+			IsMultiline = true; // Not really but behaves better than single-line box
+		}
+
+		private bool IsConsoleKeyPressed(KeyboardKeys key = KeyboardKeys.None)
+		{
+			// Ignore any characters generated by the key which opens the console
+			string inputTextLower = Input.InputText.ToLowerInvariant();
+
+			IEnumerable<ActionConfig> consoleKeyMappings;
+			if (key == KeyboardKeys.None)
+				consoleKeyMappings = Input.ActionMappings.Where(x => x.Name == "Console" && x.Key != KeyboardKeys.None);
+			else
+				consoleKeyMappings = Input.ActionMappings.Where(x => x.Name == "Console" && x.Key == key);
+			foreach (var mapping in consoleKeyMappings)
+			{
+				if (inputTextLower.Length > 0)
+				{
+					if ((mapping.Key == KeyboardKeys.Backslash || mapping.Key == KeyboardKeys.BackQuote) &&
+					    (inputTextLower.Contains('ö') ||
+					     inputTextLower.Contains('æ') ||
+					     inputTextLower.Contains('ø')))
+					{
+						continue; // Scandinavian keyboard layouts
+					}
+					else if (mapping.Key == KeyboardKeys.BackQuote && inputTextLower.Contains('\''))
+						continue;
+					else if (mapping.Key == KeyboardKeys.Backslash &&
+					         (inputTextLower.Contains('\\') || inputTextLower.Contains('|')))
+					{
+						continue;
+					}
+				}
+
+				if (Input.GetKey(mapping.Key))
+					return true;
+			}
+
+			return false;
+		}
+
+		public override bool OnCharInput(char c)
+		{
+			if (IsConsoleKeyPressed())
+				return true;
+
+			return base.OnCharInput(c);
+		}
+
+		private int inputHistoryIndex = -1;
+		public override bool OnKeyDown(KeyboardKeys key)
+		{
+			bool shiftDown = Root.GetKey(KeyboardKeys.Shift);
+			bool ctrlDown = Root.GetKey(KeyboardKeys.Control);
+
+			if (IsConsoleKeyPressed(key))
+			{
+				Clear();
+				return true;
+			}
+			else if (key == KeyboardKeys.Escape)
+			{
+				Console.Close();
+				Clear();
+				return true;
+			}
+			else if (key == KeyboardKeys.Return)
+			{
+				try
+				{
+					Console.Execute(Text, true);
+					inputHistoryIndex = -1;
+				}
+				finally
+				{
+					Clear();
+				}
+
+				contentBox.ScrollOffset = 0;
+				return true;
+			}
+			else if (key == KeyboardKeys.ArrowUp)
+			{
+				inputHistoryIndex++;
+
+				string line = Console.GetBufferHistory(inputHistoryIndex);
+				if (line == null)
+				{
+					inputHistoryIndex--;
+					return true;
+				}
+
+				SetText(line);
+				SetSelection(TextLength);
+				return true;
+			}
+			else if (key == KeyboardKeys.ArrowDown)
+			{
+				if (inputHistoryIndex > 0)
+					inputHistoryIndex--;
+
+				string line = Console.GetBufferHistory(inputHistoryIndex);
+				if (line == null)
+					return true;
+
+				SetText(line);
+				SetSelection(TextLength);
+				return true;
+			}
+			else if (key == KeyboardKeys.PageUp || key == KeyboardKeys.PageDown)
+			{
+				return contentBox.OnKeyDown(key);
+			}
+
+			return base.OnKeyDown(key);
+		}
+
+		public override void OnLostFocus()
+		{
+			// Avoids reseting the caret location
+			var oldEditing = _isEditing;
+			_isEditing = false;
+			base.OnLostFocus();
+			_isEditing = oldEditing;
+		}
+
+		public override bool OnMouseDown(Vector2 location, MouseButton button)
+		{
+			base.OnMouseDown(location, button);
+			return true;
+		}
+
+		public override bool OnMouseWheel(Vector2 location, float delta)
+		{
+			return contentBox.OnMouseWheel(location, delta);
+		}
+
+		public override void Draw()
+		{
+			Profiler.BeginEvent("ConsoleInputTextBoxDraw");
+			base.Draw();
+			Profiler.EndEvent();
+		}
+	}
+}