v0.1

2015-07-31 21:05:55 +03:00
parent 23d847a4ac
commit 85b0cda4ca
181 changed files with 4455 additions and 4073 deletions
@@ -0,0 +1,245 @@
+using System;
+using EventInput;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using Microsoft.Xna.Framework.Input;
+
+namespace Subsurface
+{
+
+    delegate void TextBoxEvent(GUITextBox sender);
+
+    class GUITextBox : GUIComponent, IKeyboardSubscriber
+    {        
+        public event TextBoxEvent Clicked;
+
+        bool caretVisible;
+        float caretTimer;
+
+        GUITextBlock textBlock;
+
+        public delegate bool OnEnterHandler(GUITextBox textBox, string text);
+        public OnEnterHandler OnEnter;
+
+        public delegate bool OnTextChangedHandler(GUITextBox textBox, string text);
+        public OnTextChangedHandler OnTextChanged;
+
+        public GUITextBlock.TextGetterHandler TextGetter
+        {
+            get { return textBlock.TextGetter; }
+            set { textBlock.TextGetter = value; }
+        }
+
+        public bool Wrap
+        {
+            get { return textBlock.Wrap; }
+            set { textBlock.Wrap = value; }
+        }
+
+        public bool LimitText
+        {
+            get { return textBlock.LimitText; }
+            set { textBlock.LimitText = value; }
+        }
+
+        public bool Enabled
+        {
+            get;
+            set;
+        }
+
+        public override SpriteFont Font
+        {
+            set
+            {
+                base.Font = value;
+                if (textBlock == null) return;
+                textBlock.Font = value;
+            }
+        }
+
+        public override Color Color
+        {
+            get { return color; }
+            set
+            {
+                color = value;
+                textBlock.Color = color;
+            }
+        }
+
+        public String Text
+        {
+            get
+            {
+                return textBlock.Text;
+            }
+            set
+            {
+                textBlock.Text = value;
+                if (textBlock.Text == null) textBlock.Text = "";
+
+                if (textBlock.Text != "")
+                {
+                    //if you attempt to display a character that is not in your font
+                    //you will get an exception, so we filter the characters
+                    //remove the filtering if you're using a default character in your spritefont
+                    String filtered = "";
+                    foreach (char c in value)
+                    {
+                        if (Font.Characters.Contains(c)) filtered += c;
+                    }
+
+                    textBlock.Text = filtered;
+
+                    if (!Wrap && Font.MeasureString(textBlock.Text).X > rect.Width)
+                    {
+                        //ensure that text cannot be larger than the box
+                        Text = textBlock.Text.Substring(0, textBlock.Text.Length - 1);
+                    }
+                }
+            }
+        }
+
+        public GUITextBox(Rectangle rect, GUIStyle style = null, GUIComponent parent = null)
+            : this(rect, null, null, Alignment.Left, Alignment.Left, style, parent)
+        {
+
+        }
+
+        public GUITextBox(Rectangle rect, Alignment alignment = Alignment.Left, GUIStyle style = null, GUIComponent parent = null)
+            : this(rect, null, null, alignment, Alignment.Left, style, parent)
+        {
+
+        }
+
+        public GUITextBox(Rectangle rect, Color? color, Color? textColor, Alignment alignment, Alignment textAlignment = Alignment.Left, GUIStyle style = null, GUIComponent parent = null)
+            : base(style)
+        {
+            Enabled = true;
+
+            this.rect = rect;
+
+            if (color != null) this.color = (Color)color;
+                        
+            this.alignment = alignment;
+
+            //this.textAlignment = textAlignment;
+            
+            if (parent != null)
+                parent.AddChild(this);
+
+            textBlock = new GUITextBlock(new Rectangle(0,0,0,0), "", color, textColor, textAlignment, style, this);
+            textBlock.Padding = new Vector4(10.0f, 0.0f, 10.0f, 0.0f);
+            if (style != null) style.Apply(textBlock, this);
+
+            previousMouse = PlayerInput.GetMouseState;
+            //SetTextPos();
+        }
+
+        public void Select()
+        {
+            Selected = true;
+            keyboardDispatcher.Subscriber = this;
+            if (Clicked != null) Clicked(this);
+        }
+
+        public void Deselect()
+        {
+            if (keyboardDispatcher.Subscriber == this) keyboardDispatcher.Subscriber = null;
+        }
+
+        MouseState previousMouse;
+        public override void Update(float deltaTime)
+        {
+            if (!Enabled) return;
+
+            caretTimer += deltaTime;
+            caretVisible = ((caretTimer*1000.0f) % 1000) < 500;
+            
+            if (rect.Contains(PlayerInput.GetMouseState.Position))
+            {
+                state = ComponentState.Hover;
+                if (PlayerInput.LeftButtonClicked()) Select();                
+            }
+            else
+            {
+                state = ComponentState.None;
+            }
+
+            if (keyboardDispatcher.Subscriber == this)
+            {
+                Character.DisableControls = true;
+                if (OnEnter != null &&  PlayerInput.KeyHit(Keys.Enter))
+                {
+                    string input = Text;
+                    Text = "";
+                    OnEnter(this, input);
+                    
+                }
+            }
+        }
+
+        public override void Draw(SpriteBatch spriteBatch)
+        {
+            DrawChildren(spriteBatch);
+            
+            Vector2 caretPos = textBlock.CaretPos;
+
+            if (caretVisible && Selected)
+            {
+                GUI.DrawLine(spriteBatch,
+                    new Vector2((int)caretPos.X + 2, caretPos.Y + 3),
+                    new Vector2((int)caretPos.X + 2, caretPos.Y + Font.MeasureString("I").Y - 3),
+                    textBlock.TextColor * (textBlock.TextColor.A / 255.0f));
+            }
+
+        }
+
+        public void ReceiveTextInput(char inputChar)
+        {
+            Text = Text + inputChar;
+
+            if (OnTextChanged!=null) OnTextChanged(this, Text);
+        }
+        public void ReceiveTextInput(string text)
+        {
+            Text = Text + text;
+
+            if (OnTextChanged != null) OnTextChanged(this, Text);
+        }
+        public void ReceiveCommandInput(char command)
+        {
+            switch (command)
+            {
+                case '\b': //backspace
+                    if (Text.Length > 0)
+                        Text = Text.Substring(0, Text.Length - 1);
+                    break;
+                case '\r': //return
+                    if (OnEnterPressed != null)
+                        OnEnterPressed(this);
+                    break;
+                case '\t': //tab
+                    if (OnTabPressed != null)
+                        OnTabPressed(this);
+                    break;
+            }
+
+           if (OnTextChanged != null) OnTextChanged(this, Text);
+        }
+
+        public void ReceiveSpecialInput(Keys key)
+        {
+        }
+
+        public event TextBoxEvent OnEnterPressed;
+        public event TextBoxEvent OnTabPressed;
+
+        public bool Selected
+        {
+            get;
+            set;
+        }
+    }
+}