adding location hud (#12)

* adding location hud

* adjusting font size

* skipping content pipeline for appveyor

DatExplorer/Content/Content.mgcb

@@ -0,0 +1,22 @@
+
+#----------------------------- Global Properties ----------------------------#
+
+/outputDir:bin/$(Platform)
+/intermediateDir:obj/$(Platform)
+/platform:Windows
+/config:
+/profile:Reach
+/compress:False
+
+#-------------------------------- References --------------------------------#
+
+
+#---------------------------------- Content ---------------------------------#
+
+#begin Fonts/Consolas.spritefont
+/importer:FontDescriptionImporter
+/processor:FontDescriptionProcessor
+/processorParam:PremultiplyAlpha=True
+/processorParam:TextureFormat=Color
+/build:Fonts/Consolas.spritefont
+

DatExplorer/Content/Fonts/Consolas.spritefont

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+This file contains an xml description of a font, and will be read by the XNA
+Framework Content Pipeline. Follow the comments to customize the appearance
+of the font in your game, and to change the characters which are available to draw
+with.
+-->
+<XnaContent xmlns:Graphics="Microsoft.Xna.Framework.Content.Pipeline.Graphics">
+  <Asset Type="Graphics:FontDescription">
+
+    <!--
+    Modify this string to change the font that will be imported.
+    -->
+    <FontName>Consolas</FontName>
+
+    <!--
+    Size is a float value, measured in points. Modify this value to change
+    the size of the font.
+    -->
+    <Size>11</Size>
+
+    <!--
+    Spacing is a float value, measured in pixels. Modify this value to change
+    the amount of spacing in between characters.
+    -->
+    <Spacing>0</Spacing>
+
+    <!--
+    UseKerning controls the layout of the font. If this value is true, kerning information
+    will be used when placing characters.
+    -->
+    <UseKerning>true</UseKerning>
+
+    <!--
+    Style controls the style of the font. Valid entries are "Regular", "Bold", "Italic",
+    and "Bold, Italic", and are case sensitive.
+    -->
+    <Style>Regular</Style>
+
+    <!--
+    If you uncomment this line, the default character will be substituted if you draw
+    or measure text that contains characters which were not included in the font.
+    -->
+    <!-- <DefaultCharacter>*</DefaultCharacter> -->
+
+    <!--
+    CharacterRegions control what letters are available in the font. Every
+    character from Start to End will be built and made available for drawing. The
+    default range is from 32, (ASCII space), to 126, ('~'), covering the basic Latin
+    character set. The characters are ordered according to the Unicode standard.
+    See the documentation for more information.
+    -->
+    <CharacterRegions>
+      <CharacterRegion>
+        <Start>&#32;</Start>
+        <End>&#126;</End>
+      </CharacterRegion>
+    </CharacterRegions>
+  </Asset>
+</XnaContent>

DatExplorer/DatExplorer.csproj

@@ -488,6 +488,11 @@
     <EmbeddedResource Include="Content\texture.mgfxo">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </EmbeddedResource>
+    <MonoGameContentReference Include="Content\Content.mgcb" />
+    <None Include="Content\Fonts\Consolas.spritefont" />
+    <None Include="Content\Fonts\Consolas.xnb">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
@@ -529,6 +534,7 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!--<Import Project="$(MSBuildExtensionsPath)\MonoGame\v3.0\MonoGame.Content.Builder.targets" />-->
   <PropertyGroup>
     <PostBuildEvent>robocopy $(SolutionDir)docs $(TargetDir)docs /S /E /COPY:DAT /MIR /NP /TEE /V
 

DatExplorer/Physics/Common/LScape.cs

@@ -90,6 +90,11 @@ public static bool unload_landblock(uint landblockID)
             return Landblocks.TryRemove(landblockID, out _);
         }
 
+        public static void unload_landblocks_all()
+        {
+            Landblocks.Clear();
+        }
+
         public static ObjCell get_landcell(uint blockCellID)
         {
             //Console.WriteLine($"get_landcell({blockCellID:X8}");

DatExplorer/Render/Camera.cs

@@ -1,10 +1,15 @@
 using System;
+using System.Linq;
+
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Input;
 using MonoGame.Framework.WpfInterop.Input;
+
 using DatExplorer.Model;
 using DatExplorer.Render;
 
+using ACE.Server.Physics.Common;
+
 namespace DatExplorer
 {
     public class Camera
@@ -297,5 +302,56 @@ public void SetMouse()
             //Mouse.SetCursor((int)StartPos.X, (int)StartPos.Y);
             //PrevMouseState = Mouse.GetState();
         }
+
+        public string GetPosition()
+        {
+            // 255 landblocks across * 192 meters for each landblock = 48,960 meters across Dereth
+            if (Position.X < 0.0f || Position.Y < 0.0f || Position.X > 48960.0f || Position.Y > 48960.0f)
+                return null;
+
+            var lbx = (int)(Position.X / 192.0f);
+            var lby = (int)(Position.Y / 192.0f);
+
+            var x = Position.X % 192.0f;
+            var y = Position.Y % 192.0f;
+
+            var cellX = (int)(x / 24.0f);
+            var cellY = (int)(y / 24.0f);
+
+            var cell = cellX * 8 + cellY + 1;
+
+            var objCellId = (uint)(lbx << 24 | lby << 16 | cell);
+
+            var yaw = Math.Atan2(-Dir.X, Dir.Y);
+
+            var q = Quaternion.CreateFromAxisAngle(Vector3.UnitZ, (float)yaw);
+
+            // test if we are in any loaded indoor cells
+            foreach (var landblock in LScape.Landblocks.Values)
+            {
+                // find origin in terms of this landblock
+                var blockX = landblock.ID >> 24;
+                var blockY = landblock.ID >> 16 & 0xFF;
+
+                var blockX_start = blockX * 192.0f;
+                var blockY_start = blockY * 192.0f;
+
+                var blockPosX = Position.X - blockX_start;
+                var blockPosY = Position.Y - blockY_start;
+
+                var origin = new System.Numerics.Vector3(blockPosX, blockPosY, Position.Z);
+
+                var envCells = landblock.get_envcells();
+
+                foreach (var envCell in envCells)
+                {
+                    if (envCell.point_in_cell(origin))
+                        return $"0x{envCell.ID:X8} [{blockPosX} {blockPosY} {Position.Z}] {q.W} {q.X} {q.Y} {q.Z}";
+                }
+            }
+
+            // return outdoor location
+            return $"0x{objCellId:X8} [{x} {y} {Position.Z}] {q.W} {q.X} {q.Y} {q.Z}";
+        }
     }
 }

DatExplorer/Render/Render.cs

@@ -20,6 +20,11 @@ public class Render
 
         public Buffer Buffer;
 
+        // text rendering
+        public SpriteBatch SpriteBatch => GameView.SpriteBatch;
+
+        public SpriteFont Font;
+
         public Render()
         {
             Init();
@@ -35,6 +40,8 @@ public void Init()
             Effect.Parameters["xProjection"].SetValue(Camera.ProjectionMatrix);
 
             Buffer = new Buffer();
+
+            Font = GameView.Content.Load<SpriteFont>("Fonts/Consolas");
         }
 
         public void Draw()
@@ -163,5 +170,19 @@ public void Draw(Dictionary<uint, R_Landblock> landblocks)
             //landblock.Draw();
             Buffer.Draw();
         }
+
+        private static readonly Vector2 TextPos = new Vector2(10, 10);
+
+        public void DrawHUD()
+        {
+            var cameraPos = GameView.Camera.GetPosition();
+
+            if (cameraPos != null)
+            {
+                SpriteBatch.Begin(SpriteSortMode.Deferred, null, SamplerState.LinearClamp);
+                SpriteBatch.DrawString(Font, $"Location: {cameraPos}", TextPos, Color.White);
+                SpriteBatch.End();
+            }
+        }
     }
 }

DatExplorer/View/MainMenu.xaml

@@ -20,6 +20,8 @@
             </MenuItem>
             <MenuItem Header="_View">
                 <MenuItem Header="_World Map" Click="WorldMap_Click" />
+                <MenuItem x:Name="optionShowHUD" Header="Show _HUD" Click="ShowHUD_Click" />
+                <MenuItem Header="Show _Location" Click="ShowLocation_Click" />
             </MenuItem>
             <MenuItem Header="_Help">
                 <MenuItem Header="_View Help" Click="Guide_Click" />

DatExplorer/View/MainMenu.xaml.cs

@@ -20,9 +20,14 @@ public partial class MainMenu : UserControl
 
         public static Options Options;
 
+        public static bool ShowHUD;
+
+        public static MainMenu Instance;
+
         public MainMenu()
         {
             InitializeComponent();
+            Instance = this;
         }
 
         private async void OpenFile_Click(object sender, RoutedEventArgs e)
@@ -75,6 +80,25 @@ private void WorldMap_Click(object sender, RoutedEventArgs e)
             GameView.ViewMode = ViewMode.Map;
         }
 
+        private void ShowHUD_Click(object sender, RoutedEventArgs e)
+        {
+            ToggleHUD();
+        }
+
+        public static bool ToggleHUD()
+        {
+            ShowHUD = !ShowHUD;
+            Instance.optionShowHUD.IsChecked = ShowHUD;
+
+            return ShowHUD;
+        }
+
+        private void ShowLocation_Click(object sender, RoutedEventArgs e)
+        {
+            if (WorldViewer.Instance != null)
+                WorldViewer.Instance.ShowLocation();
+        }
+
         private void About_Click(object sender, RoutedEventArgs e)
         {
             var about = new About();

DatExplorer/WorldViewer.cs

@@ -50,6 +50,8 @@ public void LoadLandblock(uint landblockID, uint radius = 1)
             Buffer.ClearBuffer();
             TextureCache.Init();
 
+            LScape.unload_landblocks_all();
+
             var landblock = LScape.get_landblock(landblockID);
             if (landblock.IsDungeon)
                 radius = 0;
@@ -78,7 +80,7 @@ public void LoadLandblock(uint landblockID, uint radius = 1)
                     timer.Stop();
 
                     r_landblock = new R_Landblock(landblock);
-                    LScape.unload_landblock(lbid);
+                    //LScape.unload_landblock(lbid);
 
                     if (landblockID == lbid)
                         centerBlock = r_landblock;
@@ -106,6 +108,8 @@ public async void LoadLandblocks(Vector2 startBlock, Vector2 endBlock)
         {
             Buffer.ClearBuffer();
             TextureCache.Init();
+
+            LScape.unload_landblocks_all();
 
             DungeonMode = false;
 
@@ -141,7 +145,7 @@ public async void LoadLandblocks(Vector2 startBlock, Vector2 endBlock)
                     timer.Stop();
 
                     r_landblock = new R_Landblock(landblock);
-                    LScape.unload_landblock(lbid);
+                    //LScape.unload_landblock(lbid);
 
                     if (lbid == landblockID)
                         centerBlock = r_landblock;
@@ -181,6 +185,16 @@ public void Update(GameTime time)
                 GameView.ViewMode = ViewMode.Map;
             }
 
+            if (keyboardState.IsKeyDown(Keys.H) && !PrevKeyboardState.IsKeyDown(Keys.H))
+            {
+                MainMenu.ToggleHUD();
+            }
+
+            if (keyboardState.IsKeyDown(Keys.L) && !PrevKeyboardState.IsKeyDown(Keys.L))
+            {
+                ShowLocation();
+            }
+
             PrevKeyboardState = keyboardState;
 
             if (Camera != null)
@@ -189,10 +203,19 @@ public void Update(GameTime time)
             DrawCount.Update();
         }
 
+        public void ShowLocation()
+        {
+            var pos = Camera.GetPosition() ?? "unknown";
+            MainWindow.Status.WriteLine($"Location: {pos}");
+        }
+
         public void Draw(GameTime time)
         {
             //Render.Draw(Landblocks);
             Render.Draw(null);
+
+            if (MainMenu.ShowHUD)
+                Render.DrawHUD();
         }
     }
 }