Lua tooltips

DepthsBelow/DepthsBelow/GUI/Text.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Content;
 using Microsoft.Xna.Framework.Graphics;
 
 namespace DepthsBelow.GUI
@@ -11,25 +12,30 @@ namespace DepthsBelow.GUI
 	{
 		public String Value;
 		public SpriteFont Font;
-		public Color Color;
 
-		public Text(SpriteFont font)
+		public Text()
 			: base()
 		{
-			this.Font = font;
-			this.Color = Color.Black;
+			this.Color = Color.White;
 		}
 
-		public Text(Frame parent, SpriteFont font) : this(font) 
+		public Text(Frame parent)
+			: this()
 		{
 			this.Parent = parent;
 		}
 
+		public void SetFont(string spriteFontName)
+		{
+			Font = GameServices.GetService<ContentManager>().Load<SpriteFont>(spriteFontName);
+		}
+
 		public override void Draw(SpriteBatch spriteBatch)
 		{
 			base.Draw(spriteBatch);
 
-			spriteBatch.DrawString(Font, Value, new Vector2(Rectangle.X + Parent.Rectangle.X, Rectangle.Y + Parent.Rectangle.Y), Color);
+			if (Parent.Visible && this.Visible && Font != null)
+				spriteBatch.DrawString(Font, Value, new Vector2(Rectangle.X + Parent.Rectangle.X, Rectangle.Y + Parent.Rectangle.Y), Color);
 		}
 	}
 }

DepthsBelow/DepthsBelow/Interface.cs

@@ -17,7 +17,7 @@ namespace DepthsBelow
 			this.core = core;
 
 			// Test GUI frames
-			var frame = new GUI.Frame()
+			/*var frame = new GUI.Frame()
 			{
 				Y = 100
 			};
@@ -33,8 +33,9 @@ namespace DepthsBelow
 				}
 			};
 
-			var text = new GUI.Text(frame, core.Content.Load<SpriteFont>("Arial"));
-			text.Value = "Hello world!";
+			var text = new GUI.Text(frame);
+			text.SetFont("Arial");
+			text.Value = "Hello world!";*/
 		}
 	}
 }

DepthsBelow/DepthsBelow/Lua.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using DepthsBelow.GUI;
+using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Content;
 using Microsoft.Xna.Framework.Input;
 
@@ -28,6 +29,24 @@ namespace DepthsBelow
 		{
 			return new GUI.Button(parent);
 		}
+
+		public static GUI.Text CreateText()
+		{
+			return new Text();
+		}
+		public static GUI.Text CreateText(GUI.Frame parent)
+		{
+			return new GUI.Text(parent);
+		}
+	}
+
+	static class LuaMouse
+	{
+		public static Point GetPos()
+		{
+			var ms = Mouse.GetState();
+			return new Point(ms.X, ms.Y);
+		}
 	}
 
 	public class Lua
@@ -58,11 +77,17 @@ namespace DepthsBelow
 			lua.RegisterFunction("Console.Write", null, typeof(System.Console).GetMethod("Write", new Type[] { typeof(string) }));
 			lua.RegisterFunction("Console.WriteLine", null, typeof(System.Console).GetMethod("WriteLine", new Type[] { typeof(string) }));
 
+			lua.NewTable("Mouse");
+			lua.RegisterFunction("Mouse.GetPos", null, typeof(LuaMouse).GetMethod("GetPos"));
+
 			// Register GUI creation functions
 			lua.RegisterFunction("_CreateFrame", null, typeof(LuaGUI).GetMethod("CreateFrame", new Type[] { }));
 			lua.RegisterFunction("_CreateFrameAsChild", null, typeof(LuaGUI).GetMethod("CreateFrame", new Type[] { typeof(GUI.Frame) }));
 			lua.RegisterFunction("_CreateButton", null, typeof(LuaGUI).GetMethod("CreateButton", new Type[] { }));
 			lua.RegisterFunction("_CreateButtonAsChild", null, typeof(LuaGUI).GetMethod("CreateButton", new Type[] { typeof(GUI.Frame) }));
+			lua.RegisterFunction("_CreateText", null, typeof(LuaGUI).GetMethod("CreateText", new Type[] { }));
+			lua.RegisterFunction("_CreateTextAsChild", null, typeof(LuaGUI).GetMethod("CreateText", new Type[] { typeof(GUI.Frame) }));
+
 			lua.NewTable("GUI");
 			/*
 			 *	Because Lua can't dynamically call overloads of registered functions, a generic Lua function needs to do the decision making.
@@ -107,5 +132,10 @@ namespace DepthsBelow
 				
 			}
 		}
+
+		public T GetObject<T>(string obj)
+		{
+			return (T)lua[obj];
+		}
 	}
 }

DepthsBelow/DepthsBelow/MouseInput.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Text;
 using Microsoft.Xna.Framework;
@@ -24,7 +25,6 @@ namespace DepthsBelow
 
         bool checkingDirection = false;
         bool readjust = false;
-
 		
 		public MouseInput(Core core)
 		{
@@ -34,7 +34,6 @@ namespace DepthsBelow
 			gridRectangle = Rectangle.Empty;
 		}
 
-
 		public void LoadContent()
 		{
 			selectionTexture = new Texture2D(core.GraphicsDevice, 1, 1);
@@ -48,7 +47,34 @@ namespace DepthsBelow
 		{
 			MouseState ms = Mouse.GetState();
 			Vector2 mouseWorldPos = core.Camera.ScreenToWorld(new Vector2(ms.X, ms.Y));
+			Rectangle mouseWorldRectangle = new Rectangle((int)mouseWorldPos.X, (int)mouseWorldPos.Y, 1, 1);
 			KeyboardState ks = Keyboard.GetState();
+
+			// Tooltip stuff
+			var tooltip = core.Lua.GetObject<GUI.Frame>("ToolTip");
+			if (tooltip != null)
+			{
+				tooltip.Visible = false;
+				foreach(var entity in core.Squad)
+				{
+					if (mouseWorldRectangle.Intersects(entity.GetComponent<Component.Collision>().Rectangle))
+					{
+						tooltip.Visible = true;
+						break;
+					}
+				}
+
+				if (tooltip.Visible)
+				{
+					tooltip.X = ms.X + 10;
+					tooltip.Y = ms.Y + 15;
+				}
+			}
+			else
+			{
+				throw new Exception("Tooltip is null D:");
+			}
+
             if (core.PlayerTurn == true)
             {
                 // Selection rectangle

DepthsBelow/DepthsBelowContent/DepthsBelowContent.contentproj

@@ -145,6 +145,12 @@
       <Importer>LuaImporter</Importer>
     </Compile>
   </ItemGroup>
+  <ItemGroup>
+    <Compile Include="scripts\tooltip.lua">
+      <Name>tooltip</Name>
+      <Importer>LuaImporter</Importer>
+    </Compile>
+  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Microsoft\XNA Game Studio\$(XnaFrameworkVersion)\Microsoft.Xna.GameStudio.ContentPipeline.targets" />
   <!--  To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

DepthsBelow/DepthsBelowContent/scripts/gui.lua

@@ -1,10 +1,11 @@
 local frame = CreateFrame('Frame');
-frame.X = 100; 
+frame.X = 100;
 
 local button = CreateFrame('Button', frame); 
 button:SetTexture('images/Enter'); 
 button.Width = 100; 
 button.Height = 50; 
-button.OnClick = function(clickPos) 
-	Console.WriteLine(clickPos.X .. ' ' .. clickPos.Y);
-end
+button.OnClick = function(clickPos)
+	Console.WriteLine(clickPos.X .. ' ' .. clickPos.Y)
+end
+

DepthsBelow/DepthsBelowContent/scripts/tooltip.lua

@@ -0,0 +1,5 @@
+ToolTip = CreateFrame("Frame")
+
+local text = CreateFrame("Text", ToolTip)
+text:SetFont("Arial")
+text.Value = "99%"