working on visual mode

Source/BuilderModes/VisualModes/BaseVisualMode.cs

@@ -97,13 +97,15 @@ namespace CodeImp.DoomBuilder.BuilderModes
 		// This creates a visual sector
 		protected override VisualSector CreateVisualSector(Sector s)
 		{
-			return new BaseVisualSector(s);
+			BaseVisualSector vs = new BaseVisualSector(s);
+			return vs;
 		}
 		
 		// This creates a visual thing
 		protected override VisualThing CreateVisualThing(Thing t)
 		{
-			return new BaseVisualThing(t);
+			BaseVisualThing vt = new BaseVisualThing(t);
+			if(vt.Setup()) return vt; else return null;
 		}
 		
 		// This locks the target so that it isn't changed until unlocked
@@ -167,7 +169,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 			// Apply new target
 			target = newtarget;
 		}
-
+		
 		// This changes the target's height
 		private void ChangeTargetHeight(int amount)
 		{

Source/BuilderModes/VisualModes/BaseVisualThing.cs

@@ -31,6 +31,8 @@ using CodeImp.DoomBuilder.Rendering;
 using CodeImp.DoomBuilder.Geometry;
 using CodeImp.DoomBuilder.Editing;
 using CodeImp.DoomBuilder.VisualModes;
+using CodeImp.DoomBuilder.Config;
+using CodeImp.DoomBuilder.Data;
 
 #endregion
 
@@ -39,29 +41,139 @@ namespace CodeImp.DoomBuilder.BuilderModes
 	internal class BaseVisualThing : VisualThing
 	{
 		#region ================== Constants
-
+		
 		#endregion
-
+		
 		#region ================== Variables
-
+		
+		private ThingTypeInfo info;
+		private bool isloaded;
+		private ImageData sprite;
+		
 		#endregion
-
+		
 		#region ================== Properties
-
+		
 		#endregion
-
+		
 		#region ================== Constructor / Disposer
-
+		
 		// Constructor
 		public BaseVisualThing(Thing t) : base(t)
 		{
+			// Find thing information
+			info = General.Map.Config.GetThingInfo(Thing.Type);
 			
+			// Find sprite texture
+			if(info.Sprite.Length > 0)
+			{
+				sprite = General.Map.Data.GetSpriteImage(info.Sprite);
+				if(sprite != null) sprite.AddReference();
+			}
+			
+			// We have no destructor
+			GC.SuppressFinalize(this);
 		}
-
+		
+		// This builds the thing geometry. Returns false when nothing was created.
+		public virtual bool Setup()
+		{
+			if(sprite != null)
+			{
+				// Color to modulate sprite with (god knows what we could use this for)
+				PixelColor pc = new PixelColor(255, 255, 255, 255);
+				
+				// Find the sector in which the thing resides
+				Thing.DetermineSector();
+				
+				// Check if the texture is loaded
+				isloaded = sprite.IsImageLoaded;
+				if(isloaded)
+				{
+					base.Texture = sprite;
+					
+					// Determine sprite size
+					float radius = sprite.ScaledWidth * 0.5f;
+					float height = sprite.ScaledHeight;
+					
+					// Determine texture coordinates
+					Vector2D t1 = new Vector2D(1.0f / sprite.ScaledWidth, 1.0f / sprite.ScaledHeight);
+					Vector2D t2 = new Vector2D(1.0f - t1.x, 1.0f - t1.y);
+					
+					// Make vertices
+					WorldVertex[] verts = new WorldVertex[6];
+					verts[0] = new WorldVertex(-radius, 0.0f, 0.0f, pc.ToInt(), t1.x, t2.y);
+					verts[1] = new WorldVertex(-radius, 0.0f, height, pc.ToInt(), t1.x, t1.y);
+					verts[2] = new WorldVertex(+radius, 0.0f, height, pc.ToInt(), t2.x, t1.y);
+					verts[3] = verts[0];
+					verts[4] = verts[2];
+					verts[5] = new WorldVertex(+radius, 0.0f, 0.0f, pc.ToInt(), t2.x, t2.y);
+					SetVertices(verts);
+				}
+				else
+				{
+					base.Texture = General.Map.Data.Hourglass3D;
+					
+					// Determine sprite size
+					float radius = info.Width * 0.5f;
+					float height = info.Height;
+					
+					// Determine texture coordinates
+					Vector2D t1 = new Vector2D(1.0f / base.Texture.ScaledWidth, 1.0f / base.Texture.ScaledHeight);
+					Vector2D t2 = new Vector2D(1.0f - t1.x, 1.0f - t1.y);
+					
+					// Make vertices
+					WorldVertex[] verts = new WorldVertex[6];
+					verts[0] = new WorldVertex(-radius, 0.0f, 0.0f, pc.ToInt(), t1.x, t2.y);
+					verts[1] = new WorldVertex(-radius, 0.0f, height, pc.ToInt(), t1.x, t1.y);
+					verts[2] = new WorldVertex(+radius, 0.0f, height, pc.ToInt(), t2.x, t1.y);
+					verts[3] = verts[0];
+					verts[4] = verts[2];
+					verts[5] = new WorldVertex(+radius, 0.0f, 0.0f, pc.ToInt(), t2.x, t2.y);
+					SetVertices(verts);
+				}
+			}
+			
+			// Setup position
+			Vector3D pos = Thing.Position;
+			if(Thing.Sector != null) pos.z += Thing.Sector.FloorHeight;
+			SetPosition(pos);
+			
+			// Done
+			return true;
+		}
+		
+		// Disposing
+		public override void Dispose()
+		{
+			if(!IsDisposed)
+			{
+				if(sprite != null) sprite.RemoveReference();
+			}
+			
+			base.Dispose();
+		}
+		
 		#endregion
-
+		
 		#region ================== Methods
-
+		
+		// This updates the thing when needed
+		public override void Update()
+		{
+			if(!isloaded)
+			{
+				// Rebuild sprite geometry when sprite is loaded
+				if(sprite.IsImageLoaded)
+				{
+					Setup();
+				}
+			}
+			
+			// Let the base update
+			base.Update();
+		}
+		
 		#endregion
 	}
 }

Source/Data/SpriteImage.cs

@@ -72,7 +72,7 @@ namespace CodeImp.DoomBuilder.Data
 					lumpdata.Read(membytes, 0, (int)lumpdata.Length);
 					mem = new MemoryStream(membytes);
 					mem.Seek(0, SeekOrigin.Begin);
-
+					
 					// Get a reader for the data
 					reader = ImageDataFormat.GetImageReader(mem, ImageDataFormat.DOOMPICTURE, General.Map.Data.Palette);
 					if(reader is UnknownImageReader)
@@ -80,19 +80,21 @@ namespace CodeImp.DoomBuilder.Data
 						// Data is in an unknown format!
 						General.WriteLogLine("WARNING: Sprite lump '" + Name + "' data format could not be read!");
 					}
-
+					
 					// Read data as bitmap
 					mem.Seek(0, SeekOrigin.Begin);
 					if(bitmap != null) bitmap.Dispose();
 					bitmap = reader.ReadAsBitmap(mem);
 					if(bitmap == null) return;
-
+					
 					// Done
 					mem.Dispose();
 					
 					// Get width and height from image
 					width = bitmap.Size.Width;
 					height = bitmap.Size.Height;
+					scaledwidth = (float)bitmap.Size.Width;
+					scaledheight = (float)bitmap.Size.Height;
 				}
 				else
 				{

Source/Rendering/Renderer3D.cs

@@ -54,8 +54,9 @@ namespace CodeImp.DoomBuilder.Rendering
 		private Matrix projection;
 		private Matrix view3d;
 		private Matrix billboard;
-		private Matrix viewproj;
+		private Matrix worldviewproj;
 		private Matrix view2d;
+		private Matrix world;
 		
 		// Window size
 		private Size windowsize;
@@ -213,12 +214,9 @@ namespace CodeImp.DoomBuilder.Rendering
 			
 			// Make the view matrix
 			view3d = Matrix.LookAtRH(D3DDevice.V3(pos), D3DDevice.V3(lookat), new Vector3(0f, 0f, 1f));
-
+			
 			// Make the billboard matrix
-			Vector3D lookat2d = new Vector3D(lookat.x, lookat.y, 0.0f);
-			Vector3D campos2d = new Vector3D(pos.x, pos.y, 0.0f);
-			Vector3D delta2d = lookat2d - campos2d;
-			billboard = Matrix.Billboard(D3DDevice.V3(lookat2d), D3DDevice.V3(campos2d), new Vector3(0f, 0f, 1f), D3DDevice.V3(delta2d.GetNormal()));
+			billboard = Matrix.RotationZ(anglexy + Angle2D.PI);
 		}
 		
 		// This creates 2D view matrix
@@ -233,8 +231,9 @@ namespace CodeImp.DoomBuilder.Rendering
 		// This applies the matrices
 		private void ApplyMatrices3D()
 		{
-			viewproj = view3d * projection;
-			graphics.Device.SetTransform(TransformState.World, Matrix.Identity);
+			worldviewproj = world * view3d * projection;
+			graphics.Shaders.World3D.WorldViewProj = worldviewproj;
+			graphics.Device.SetTransform(TransformState.World, world);
 			graphics.Device.SetTransform(TransformState.Projection, projection);
 			graphics.Device.SetTransform(TransformState.View, view3d);
 		}
@@ -242,7 +241,7 @@ namespace CodeImp.DoomBuilder.Rendering
 		// This sets the appropriate view matrix
 		public void ApplyMatrices2D()
 		{
-			graphics.Device.SetTransform(TransformState.World, Matrix.Identity);
+			graphics.Device.SetTransform(TransformState.World, world);
 			graphics.Device.SetTransform(TransformState.Projection, Matrix.Identity);
 			graphics.Device.SetTransform(TransformState.View, view2d);
 		}
@@ -274,6 +273,7 @@ namespace CodeImp.DoomBuilder.Rendering
 				graphics.Device.SetRenderState(RenderState.RangeFogEnable, false);
 
 				// Matrices
+				world = Matrix.Identity;
 				ApplyMatrices3D();
 
 				// Create crosshair vertices
@@ -314,26 +314,25 @@ namespace CodeImp.DoomBuilder.Rendering
 			graphics.Device.SetRenderState(RenderState.AlphaTestEnable, false);
 			graphics.Device.SetRenderState(RenderState.TextureFactor, -1);
 			graphics.Shaders.World3D.Begin();
-			graphics.Shaders.World3D.WorldViewProj = viewproj;
 
-			// Matrices
-			ApplyMatrices3D();
-			
 			// SOLID PASS
-			graphics.Device.SetTransform(TransformState.World, Matrix.Identity);
+			world = Matrix.Identity;
+			ApplyMatrices3D();
 			graphics.Shaders.World3D.BeginPass(0);
 			RenderSinglePass((int)RenderPass.Solid);
 			graphics.Shaders.World3D.EndPass();
 
 			// MASK PASS
-			graphics.Device.SetTransform(TransformState.World, Matrix.Identity);
+			world = Matrix.Identity;
+			ApplyMatrices3D();
 			graphics.Device.SetRenderState(RenderState.AlphaTestEnable, true);
 			graphics.Shaders.World3D.BeginPass(0);
 			RenderSinglePass((int)RenderPass.Mask);
 			graphics.Shaders.World3D.EndPass();
 
 			// ALPHA PASS
-			graphics.Device.SetTransform(TransformState.World, Matrix.Identity);
+			world = Matrix.Identity;
+			ApplyMatrices3D();
 			graphics.Device.SetRenderState(RenderState.AlphaBlendEnable, true);
 			graphics.Device.SetRenderState(RenderState.AlphaTestEnable, false);
 			graphics.Device.SetRenderState(RenderState.ZWriteEnable, false);
@@ -344,7 +343,8 @@ namespace CodeImp.DoomBuilder.Rendering
 			graphics.Shaders.World3D.EndPass();
 
 			// ADDITIVE PASS
-			graphics.Device.SetTransform(TransformState.World, Matrix.Identity);
+			world = Matrix.Identity;
+			ApplyMatrices3D();
 			graphics.Device.SetRenderState(RenderState.DestinationBlend, Blend.One);
 			graphics.Shaders.World3D.BeginPass(0);
 			RenderSinglePass((int)RenderPass.Additive);
@@ -424,41 +424,41 @@ namespace CodeImp.DoomBuilder.Rendering
 			foreach(KeyValuePair<ImageData, List<VisualThing>> group in thingspass)
 			{
 				ImageData curtexture;
-
+				
 				// What texture to use?
 				if((group.Key != null) && group.Key.IsImageLoaded && !group.Key.IsDisposed)
 					curtexture = group.Key;
 				else
 					curtexture = General.Map.Data.Hourglass3D;
-
+				
 				// Create Direct3D texture if still needed
 				if((curtexture.Texture == null) || curtexture.Texture.Disposed)
 					curtexture.CreateTexture();
-
+				
 				// Apply texture
 				graphics.Device.SetTexture(0, curtexture.Texture);
 				graphics.Shaders.World3D.Texture1 = curtexture.Texture;
 				graphics.Shaders.World3D.ApplySettings();
-
+				
 				// Render all things with this texture
 				foreach(VisualThing t in group.Value)
 				{
 					// Update buffer if needed
 					if(t.NeedsUpdateGeo) t.Update();
-
+					
 					// Only do this sector when a vertexbuffer is created
 					if(t.GeometryBuffer != null)
 					{
 						// Create the matrix for positioning / rotation
-						Matrix transform = t.Orientation;
-						if(t.Billboard) transform = Matrix.Multiply(transform, billboard);
-						transform = Matrix.Multiply(transform, t.Position);
-						graphics.Device.SetTransform(TransformState.World, transform);
+						world = t.Orientation;
+						if(t.Billboard) world = Matrix.Multiply(world, billboard);
+						world = Matrix.Multiply(world, t.Position);
+						ApplyMatrices3D();
 						graphics.Shaders.World3D.ApplySettings();
 						
 						// Apply buffer
 						graphics.Device.SetStreamSource(0, t.GeometryBuffer, 0, WorldVertex.Stride);
-
+						
 						// Render!
 						graphics.Device.DrawPrimitives(PrimitiveType.TriangleList, 0, t.Triangles);
 					}

Source/VisualModes/VisualMode.cs

@@ -174,7 +174,8 @@ namespace CodeImp.DoomBuilder.VisualModes
 		public override void OnDisengage()
 		{
 			base.OnDisengage();
-
+			DisposeVisuals();
+			
 			// Do we have a 3D Mode thing?
 			if(modething != null)
 			{
@@ -203,9 +204,8 @@ namespace CodeImp.DoomBuilder.VisualModes
 		public override void OnUndoEnd()
 		{
 			base.OnUndoEnd();
-
-			allsectors.Clear();
-			allthings.Clear();
+			
+			DisposeVisuals();
 			visiblesectors.Clear();
 			visibleblocks.Clear();
 			visiblegeometry.Clear();
@@ -236,9 +236,8 @@ namespace CodeImp.DoomBuilder.VisualModes
 		public override void OnRedoEnd()
 		{
 			base.OnRedoEnd();
-
-			allsectors.Clear();
-			allthings.Clear();
+			
+			DisposeVisuals();
 			visiblesectors.Clear();
 			visibleblocks.Clear();
 			visiblegeometry.Clear();
@@ -398,10 +397,13 @@ namespace CodeImp.DoomBuilder.VisualModes
 					{
 						// Create new visual thing
 						vt = CreateVisualThing(t);
-						allthings.Add(t, vt);
+						if(vt != null) allthings.Add(t, vt);
 					}
 					
-					visiblethings.Add(vt);
+					if(vt != null)
+					{
+						visiblethings.Add(vt);
+					}
 				}
 			}
 			
@@ -461,18 +463,21 @@ namespace CodeImp.DoomBuilder.VisualModes
 			{
 				// Make new visualsector
 				vs = CreateVisualSector(sd.Sector);
-				allsectors.Add(sd.Sector, vs);
+				if(vs != null) allsectors.Add(sd.Sector, vs);
 			}
 			
-			// Add to visible sectors if not added yet
-			if(!visiblesectors.ContainsKey(sd.Sector))
+			if(vs != null)
 			{
-				visiblesectors.Add(sd.Sector, vs);
-				visiblegeometry.AddRange(vs.FixedGeometry);
+				// Add to visible sectors if not added yet
+				if(!visiblesectors.ContainsKey(sd.Sector))
+				{
+					visiblesectors.Add(sd.Sector, vs);
+					visiblegeometry.AddRange(vs.FixedGeometry);
+				}
+				
+				// Add sidedef geometry
+				visiblegeometry.AddRange(vs.GetSidedefGeometry(sd));
 			}
-			
-			// Add sidedef geometry
-			visiblegeometry.AddRange(vs.GetSidedefGeometry(sd));
 		}
 
 		// This returns the camera sector from linedef
@@ -647,7 +652,20 @@ namespace CodeImp.DoomBuilder.VisualModes
 		#endregion
 
 		#region ================== Processing
-
+		
+		// This disposes all visual sectors and things
+		private void DisposeVisuals()
+		{
+			foreach(KeyValuePair<Sector, VisualSector> vs in allsectors)
+				vs.Value.Dispose();
+				
+			foreach(KeyValuePair<Thing, VisualThing> vt in allthings)
+				vt.Value.Dispose();
+				
+			allsectors.Clear();
+			allthings.Clear();
+		}
+		
 		/// <summary>
 		/// Implement this to create an instance of your VisualSector implementation.
 		/// </summary>
@@ -744,6 +762,12 @@ namespace CodeImp.DoomBuilder.VisualModes
 			// Render all visible sectors
 			foreach(VisualGeometry g in visiblegeometry)
 				renderer.AddSectorGeometry(g);
+			
+			// Render all visible things
+			foreach(VisualThing t in visiblethings)
+				renderer.AddThingGeometry(t);
+				
+			General.WriteLogLine("Things: " + visiblethings.Count);
 		}
 		
 		#endregion

Source/VisualModes/VisualThing.cs

@@ -118,6 +118,7 @@ namespace CodeImp.DoomBuilder.VisualModes
 			this.renderpass = (int)RenderPass.Mask;
 			this.billboard = true;
 			this.orientation = Matrix.Identity;
+			this.position = Matrix.Identity;
 			
 			// Register as resource
 			General.Map.Graphics.RegisterResource(this);
@@ -188,9 +189,9 @@ namespace CodeImp.DoomBuilder.VisualModes
 			triangles = vertices.Length / 3;
 			updategeo = true;
 		}
-
-		// This updates the visual sector
-		public void Update()
+		
+		// This updates the visual thing
+		public virtual void Update()
 		{
 			// Trash geometry buffer
 			if(geobuffer != null) geobuffer.Dispose();