示例#1
0
        private void DrawView()
        {
            if ( !(DrawView_Enabled && IsGLInitialized) )
            {
                return;
            }

            if ( GraphicsContext.CurrentContext != OpenGLControl.Context )
            {
                OpenGLControl.MakeCurrent();
            }

            clsMap Map = MainMap;
            sRGB_sng BGColour = new sRGB_sng();

            if ( Map == null )
            {
                BGColour.Red = 0.5F;
                BGColour.Green = 0.5F;
                BGColour.Blue = 0.5F;
            }
            else if ( Map.Tileset == null )
            {
                BGColour.Red = 0.5F;
                BGColour.Green = 0.5F;
                BGColour.Blue = 0.5F;
            }
            else
            {
                BGColour = Map.Tileset.BGColour;
            }

            GL.ClearColor(BGColour.Red, BGColour.Green, BGColour.Blue, 1.0F);
            GL.Clear((ClearBufferMask)(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit));

            if ( Map != null )
            {
                Map.GLDraw();
            }

            GL.Flush();
            OpenGLControl.SwapBuffers();

            Refresh();
        }
示例#2
0
        protected void MinimapTextureFill(clsMinimapTexture Texture)
        {
            int X = 0;
            int Y = 0;
            sXY_int Low = new sXY_int();
            sXY_int High = new sXY_int();
            sXY_int Footprint = new sXY_int();
            bool Flag = default(bool);
            bool[,] UnitMap = new bool[Texture.Size.Y, Texture.Size.X];
            float[,,] sngTexture = new float[Texture.Size.Y, Texture.Size.X, 3];
            float Alpha = 0;
            float AntiAlpha = 0;
            sRGB_sng RGB_sng = new sRGB_sng();

            if ( Program.frmMainInstance.menuMiniShowTex.Checked )
            {
                if ( Tileset != null )
                {
                    for ( Y = 0; Y <= Terrain.TileSize.Y - 1; Y++ )
                    {
                        for ( X = 0; X <= Terrain.TileSize.X - 1; X++ )
                        {
                            if ( Terrain.Tiles[X, Y].Texture.TextureNum >= 0 && Terrain.Tiles[X, Y].Texture.TextureNum < Tileset.TileCount )
                            {
                                sngTexture[Y, X, 0] = Tileset.Tiles[Terrain.Tiles[X, Y].Texture.TextureNum].AverageColour.Red;
                                sngTexture[Y, X, 1] = Tileset.Tiles[Terrain.Tiles[X, Y].Texture.TextureNum].AverageColour.Green;
                                sngTexture[Y, X, 2] = Tileset.Tiles[Terrain.Tiles[X, Y].Texture.TextureNum].AverageColour.Blue;
                            }
                        }
                    }
                }
                if ( Program.frmMainInstance.menuMiniShowHeight.Checked )
                {
                    float Height = 0;
                    for ( Y = 0; Y <= Terrain.TileSize.Y - 1; Y++ )
                    {
                        for ( X = 0; X <= Terrain.TileSize.X - 1; X++ )
                        {
                            Height =
                                Convert.ToSingle(((Terrain.Vertices[X, Y].Height) + Terrain.Vertices[X + 1, Y].Height + Terrain.Vertices[X, Y + 1].Height +
                                                         Terrain.Vertices[X + 1, Y + 1].Height) / 1020.0F);
                            sngTexture[Y, X, 0] = (sngTexture[Y, X, 0] * 2.0F + Height) / 3.0F;
                            sngTexture[Y, X, 1] = (sngTexture[Y, X, 1] * 2.0F + Height) / 3.0F;
                            sngTexture[Y, X, 2] = (sngTexture[Y, X, 2] * 2.0F + Height) / 3.0F;
                        }
                    }
                }
            }
            else if ( Program.frmMainInstance.menuMiniShowHeight.Checked )
            {
                float Height = 0;
                for ( Y = 0; Y <= Terrain.TileSize.Y - 1; Y++ )
                {
                    for ( X = 0; X <= Terrain.TileSize.X - 1; X++ )
                    {
                        Height =
                            Convert.ToSingle(((Terrain.Vertices[X, Y].Height) + Terrain.Vertices[X + 1, Y].Height + Terrain.Vertices[X, Y + 1].Height +
                                                     Terrain.Vertices[X + 1, Y + 1].Height) / 1020.0F);
                        sngTexture[Y, X, 0] = Height;
                        sngTexture[Y, X, 1] = Height;
                        sngTexture[Y, X, 2] = Height;
                    }
                }
            }
            else
            {
                for ( Y = 0; Y <= Terrain.TileSize.Y - 1; Y++ )
                {
                    for ( X = 0; X <= Terrain.TileSize.X - 1; X++ )
                    {
                        sngTexture[Y, X, 0] = 0.0F;
                        sngTexture[Y, X, 1] = 0.0F;
                        sngTexture[Y, X, 2] = 0.0F;
                    }
                }
            }
            if ( Program.frmMainInstance.menuMiniShowCliffs.Checked )
            {
                if ( Tileset != null )
                {
                    Alpha = SettingsManager.Settings.MinimapCliffColour.Alpha;
                    AntiAlpha = 1.0F - Alpha;
                    for ( Y = 0; Y <= Terrain.TileSize.Y - 1; Y++ )
                    {
                        for ( X = 0; X <= Terrain.TileSize.X - 1; X++ )
                        {
                            if ( Terrain.Tiles[X, Y].Texture.TextureNum >= 0 && Terrain.Tiles[X, Y].Texture.TextureNum < Tileset.TileCount )
                            {
                                if ( Tileset.Tiles[Terrain.Tiles[X, Y].Texture.TextureNum].Default_Type == App.TileTypeNum_Cliff )
                                {
                                    sngTexture[Y, X, 0] = sngTexture[Y, X, 0] * AntiAlpha + SettingsManager.Settings.MinimapCliffColour.Red * Alpha;
                                    sngTexture[Y, X, 1] = sngTexture[Y, X, 1] * AntiAlpha + SettingsManager.Settings.MinimapCliffColour.Green * Alpha;
                                    sngTexture[Y, X, 2] = sngTexture[Y, X, 2] * AntiAlpha + SettingsManager.Settings.MinimapCliffColour.Blue * Alpha;
                                }
                            }
                        }
                    }
                }
            }
            if ( Program.frmMainInstance.menuMiniShowGateways.Checked )
            {
                clsGateway Gateway = default(clsGateway);
                foreach ( clsGateway tempLoopVar_Gateway in Gateways )
                {
                    Gateway = tempLoopVar_Gateway;
                    MathUtil.ReorderXY(Gateway.PosA, Gateway.PosB, Low, High);
                    for ( Y = Low.Y; Y <= High.Y; Y++ )
                    {
                        for ( X = Low.X; X <= High.X; X++ )
                        {
                            sngTexture[Y, X, 0] = 1.0F;
                            sngTexture[Y, X, 1] = 1.0F;
                            sngTexture[Y, X, 2] = 0.0F;
                        }
                    }
                }
            }
            if ( Program.frmMainInstance.menuMiniShowUnits.Checked )
            {
                //units that are not selected
                clsUnit Unit = default(clsUnit);
                foreach ( clsUnit tempLoopVar_Unit in Units )
                {
                    Unit = tempLoopVar_Unit;
                    Flag = true;
                    if ( Unit.Type.UnitType_frmMainSelectedLink.IsConnected )
                    {
                        Flag = false;
                    }
                    else
                    {
                        Footprint = Unit.Type.get_GetFootprintSelected(Unit.Rotation);
                    }
                    if ( Flag )
                    {
                        GetFootprintTileRangeClamped(Unit.Pos.Horizontal, Footprint, Low, High);
                        for ( Y = Low.Y; Y <= High.Y; Y++ )
                        {
                            for ( X = Low.X; X <= High.X; X++ )
                            {
                                if ( !UnitMap[Y, X] )
                                {
                                    UnitMap[Y, X] = true;
                                    if ( SettingsManager.Settings.MinimapTeamColours )
                                    {
                                        if ( SettingsManager.Settings.MinimapTeamColoursExceptFeatures & Unit.Type.Type == clsUnitType.enumType.Feature )
                                        {
                                            sngTexture[Y, X, 0] = App.MinimapFeatureColour.Red;
                                            sngTexture[Y, X, 1] = App.MinimapFeatureColour.Green;
                                            sngTexture[Y, X, 2] = App.MinimapFeatureColour.Blue;
                                        }
                                        else
                                        {
                                            RGB_sng = GetUnitGroupMinimapColour(Unit.UnitGroup);
                                            sngTexture[Y, X, 0] = RGB_sng.Red;
                                            sngTexture[Y, X, 1] = RGB_sng.Green;
                                            sngTexture[Y, X, 2] = RGB_sng.Blue;
                                        }
                                    }
                                    else
                                    {
                                        sngTexture[Y, X, 0] = sngTexture[Y, X, 0] * 0.6666667F + 0.333333343F;
                                        sngTexture[Y, X, 1] = sngTexture[Y, X, 1] * 0.6666667F;
                                        sngTexture[Y, X, 2] = sngTexture[Y, X, 2] * 0.6666667F;
                                    }
                                }
                            }
                        }
                    }
                }
                //reset unit map
                for ( Y = 0; Y <= Texture.Size.Y - 1; Y++ )
                {
                    for ( X = 0; X <= Texture.Size.X - 1; X++ )
                    {
                        UnitMap[Y, X] = false;
                    }
                }
                //units that are selected and highlighted
                Alpha = SettingsManager.Settings.MinimapSelectedObjectsColour.Alpha;
                AntiAlpha = 1.0F - Alpha;
                foreach ( clsUnit tempLoopVar_Unit in Units )
                {
                    Unit = tempLoopVar_Unit;
                    Flag = false;
                    if ( Unit.Type.UnitType_frmMainSelectedLink.IsConnected )
                    {
                        Flag = true;
                        Footprint = Unit.Type.get_GetFootprintSelected(Unit.Rotation);
                        Footprint.X += 2;
                        Footprint.Y += 2;
                    }
                    if ( Flag )
                    {
                        GetFootprintTileRangeClamped(Unit.Pos.Horizontal, Footprint, Low, High);
                        for ( Y = Low.Y; Y <= High.Y; Y++ )
                        {
                            for ( X = Low.X; X <= High.X; X++ )
                            {
                                if ( !UnitMap[Y, X] )
                                {
                                    UnitMap[Y, X] = true;
                                    sngTexture[Y, X, 0] = sngTexture[Y, X, 0] * AntiAlpha + SettingsManager.Settings.MinimapSelectedObjectsColour.Red * Alpha;
                                    sngTexture[Y, X, 1] = sngTexture[Y, X, 1] * AntiAlpha + SettingsManager.Settings.MinimapSelectedObjectsColour.Green * Alpha;
                                    sngTexture[Y, X, 2] = sngTexture[Y, X, 2] * AntiAlpha + SettingsManager.Settings.MinimapSelectedObjectsColour.Blue * Alpha;
                                }
                            }
                        }
                    }
                }
            }
            for ( Y = 0; Y <= Terrain.TileSize.Y - 1; Y++ )
            {
                for ( X = 0; X <= Terrain.TileSize.X - 1; X++ )
                {
                    Texture.set_Pixels(X, Y, new sRGBA_sng(
                        sngTexture[Y, X, 0],
                        sngTexture[Y, X, 1],
                        sngTexture[Y, X, 2],
                        1.0F));
                }
            }
        }
示例#3
0
        public void GLDraw()
        {
            Position.XYZ_dbl XYZ_dbl = default(Position.XYZ_dbl);
            sXY_int Footprint;
            int X = 0;
            int Y = 0;
            int X2 = 0;
            int Y2 = 0;
            int A = 0;
            int B = 0;
            int C = 0;
            int D = 0;
            sRGBA_sng ColourA = new sRGBA_sng();
            sRGBA_sng ColourB = new sRGBA_sng();
            bool ShowMinimapViewPosBox = default(bool);
            Position.XY_dbl ViewCorner0 = default(Position.XY_dbl);
            Position.XY_dbl ViewCorner1 = default(Position.XY_dbl);
            Position.XY_dbl ViewCorner2 = default(Position.XY_dbl);
            Position.XY_dbl ViewCorner3 = default(Position.XY_dbl);
            double dblTemp = 0;
            Position.XYZ_dbl Vertex0 = default(Position.XYZ_dbl);
            Position.XYZ_dbl Vertex1 = default(Position.XYZ_dbl);
            Position.XYZ_dbl Vertex2 = default(Position.XYZ_dbl);
            Position.XYZ_dbl Vertex3 = default(Position.XYZ_dbl);
            sXY_int ScreenPos = new sXY_int();
            Position.XYZ_dbl XYZ_dbl2 = default(Position.XYZ_dbl);
            App.sWorldPos WorldPos = new App.sWorldPos();
            Position.XY_dbl PosA = default(Position.XY_dbl);
            Position.XY_dbl PosB = default(Position.XY_dbl);
            Position.XY_dbl PosC = default(Position.XY_dbl);
            Position.XY_dbl PosD = default(Position.XY_dbl);
            sXY_int MinimapSizeXY = new sXY_int();
            clsUnit Unit = default(clsUnit);
            sXY_int StartXY = new sXY_int();
            sXY_int FinishXY = new sXY_int();
            bool DrawIt = default(bool);
            clsBrush.sPosNum DrawCentreSector = new clsBrush.sPosNum();
            clsTextLabel SelectionLabel = new clsTextLabel();
            float[] light_position = new float[4];
            Matrix3DMath.Matrix3D matrixA = new Matrix3DMath.Matrix3D();
            Matrix3DMath.Matrix3D matrixB = new Matrix3DMath.Matrix3D();
            clsAction MapAction = default(clsAction);
            float ZNearFar = 0;
            MapViewControl MapViewControl = ViewInfo.MapViewControl;
            sXY_int GLSize = ViewInfo.MapViewControl.GLSize;
            Position.XY_dbl DrawCentre = default(Position.XY_dbl);
            double dblTemp2 = 0;

            dblTemp = SettingsManager.Settings.MinimapSize;
            ViewInfo.Tiles_Per_Minimap_Pixel = Math.Sqrt(Terrain.TileSize.X * Terrain.TileSize.X + Terrain.TileSize.Y * Terrain.TileSize.Y) /
                                               (MathUtil.RootTwo * dblTemp);
            if ( Minimap_Texture_Size > 0 & ViewInfo.Tiles_Per_Minimap_Pixel > 0.0D )
            {
                MinimapSizeXY.X = (int)(Terrain.TileSize.X / ViewInfo.Tiles_Per_Minimap_Pixel);
                MinimapSizeXY.Y = (int)(Terrain.TileSize.Y / ViewInfo.Tiles_Per_Minimap_Pixel);
            }

            if ( !ViewInfo.ScreenXY_Get_ViewPlanePos(new sXY_int((int)(GLSize.X / 2.0D), (int)(GLSize.Y / 2.0D)), dblTemp, DrawCentre) )
            {
                Matrix3DMath.VectorForwardsRotationByMatrix(ViewInfo.ViewAngleMatrix, ref XYZ_dbl);
                dblTemp2 = App.VisionRadius * 2.0D / Math.Sqrt(XYZ_dbl.X * XYZ_dbl.X + XYZ_dbl.Z * XYZ_dbl.Z);
                DrawCentre.X = ViewInfo.ViewPos.X + XYZ_dbl.X * dblTemp2;
                DrawCentre.Y = ViewInfo.ViewPos.Z + XYZ_dbl.Z * dblTemp2;
            }
            DrawCentre.X = MathUtil.Clamp_dbl(DrawCentre.X, 0.0D, Terrain.TileSize.X * App.TerrainGridSpacing - 1.0D);
            DrawCentre.Y = MathUtil.Clamp_dbl(Convert.ToDouble(- DrawCentre.Y), 0.0D, Terrain.TileSize.Y * App.TerrainGridSpacing - 1.0D);
            DrawCentreSector.Normal = GetPosSectorNum(new sXY_int((int)DrawCentre.X, (int)DrawCentre.Y));
            DrawCentreSector.Alignment =
                GetPosSectorNum(new sXY_int((int)(DrawCentre.X - Constants.SectorTileSize * App.TerrainGridSpacing / 2.0D),
                    (int)(DrawCentre.Y - Constants.SectorTileSize * App.TerrainGridSpacing / 2.0D)));

            clsDrawSectorObjects DrawObjects = new clsDrawSectorObjects();
            DrawObjects.Map = this;
            DrawObjects.UnitTextLabels = new clsTextLabels(64);
            DrawObjects.Start();

            XYZ_dbl.X = DrawCentre.X - ViewInfo.ViewPos.X;
            XYZ_dbl.Y = 128 - ViewInfo.ViewPos.Y;
            XYZ_dbl.Z = - DrawCentre.Y - ViewInfo.ViewPos.Z;
            ZNearFar = (float)(XYZ_dbl.GetMagnitude());

            GL.Enable(EnableCap.DepthTest);
            GL.MatrixMode(MatrixMode.Projection);
            Matrix4 temp_mat = Matrix4.CreatePerspectiveFieldOfView(ViewInfo.FieldOfViewY, MapViewControl.GLSize_XPerY, ZNearFar / 128.0F, ZNearFar * 128.0F);
            GL.LoadMatrix(ref temp_mat);
            GL.MatrixMode(MatrixMode.Modelview);
            GL.LoadIdentity();

            Matrix3DMath.MatrixRotationByMatrix(ViewInfo.ViewAngleMatrix_Inverted, App.SunAngleMatrix, matrixB);
            Matrix3DMath.VectorForwardsRotationByMatrix(matrixB, ref XYZ_dbl);
            light_position[0] = (float)XYZ_dbl.X;
            light_position[1] = (float)XYZ_dbl.Y;
            light_position[2] = Convert.ToSingle(- XYZ_dbl.Z);
            light_position[3] = 0.0F;
            GL.Light(LightName.Light0, LightParameter.Position, light_position);
            GL.Light(LightName.Light1, LightParameter.Position, light_position);

            GL.Disable(EnableCap.Light0);
            GL.Disable(EnableCap.Light1);
            if ( App.Draw_Lighting != App.enumDrawLighting.Off )
            {
                if ( App.Draw_Lighting == App.enumDrawLighting.Half )
                {
                    GL.Enable(EnableCap.Light0);
                }
                else if ( App.Draw_Lighting == App.enumDrawLighting.Normal )
                {
                    GL.Enable(EnableCap.Light1);
                }
                GL.Enable(EnableCap.Lighting);
            }
            else
            {
                GL.Disable(EnableCap.Lighting);
            }

            dblTemp = 127.5D * HeightMultiplier;
            if ( ViewInfo.ScreenXY_Get_ViewPlanePos_ForwardDownOnly(0, 0, dblTemp, ViewCorner0)
                 && ViewInfo.ScreenXY_Get_ViewPlanePos_ForwardDownOnly(GLSize.X, 0, dblTemp, ViewCorner1)
                 && ViewInfo.ScreenXY_Get_ViewPlanePos_ForwardDownOnly(GLSize.X, GLSize.Y, dblTemp, ViewCorner2)
                 && ViewInfo.ScreenXY_Get_ViewPlanePos_ForwardDownOnly(0, GLSize.Y, dblTemp, ViewCorner3) )
            {
                ShowMinimapViewPosBox = true;
            }
            else
            {
                ShowMinimapViewPosBox = false;
            }

            GL.Rotate((float)(ViewInfo.ViewAngleRPY.Roll / MathUtil.RadOf1Deg), 0.0F, 0.0F, -1.0F);
            GL.Rotate((float)(ViewInfo.ViewAngleRPY.Pitch / MathUtil.RadOf1Deg), 1.0F, 0.0F, 0.0F);
            GL.Rotate((float)(ViewInfo.ViewAngleRPY.Yaw / MathUtil.RadOf1Deg), 0.0F, 1.0F, 0.0F);
            GL.Translate(Convert.ToDouble(- ViewInfo.ViewPos.X), Convert.ToDouble(- ViewInfo.ViewPos.Y), ViewInfo.ViewPos.Z);

            GL.Enable(EnableCap.CullFace);

            DebugGLError("Matrix modes");

            if ( App.Draw_TileTextures )
            {
                GL.Color3(1.0F, 1.0F, 1.0F);
                GL.Enable(EnableCap.Texture2D);
                MapAction = new clsDrawCallTerrain();
                MapAction.Map = this;
                App.VisionSectors.PerformActionMapSectors(MapAction, DrawCentreSector);
                GL.Disable(EnableCap.Texture2D);

                DebugGLError("Tile textures");
            }

            GL.Disable(EnableCap.DepthTest);
            GL.Disable(EnableCap.Lighting);

            if ( App.Draw_TileWireframe )
            {
                GL.Color3(0.0F, 1.0F, 0.0F);
                GL.LineWidth(1.0F);
                clsDrawCallTerrainWireframe DrawCallTerrainWireframe = new clsDrawCallTerrainWireframe();
                DrawCallTerrainWireframe.Map = this;
                App.VisionSectors.PerformActionMapSectors(DrawCallTerrainWireframe, DrawCentreSector);

                DebugGLError("Wireframe");
            }

            //draw tile orientation markers

            if ( App.DisplayTileOrientation )
            {
                GL.Disable(EnableCap.CullFace);

                GL.Begin(BeginMode.Triangles);
                GL.Color3(1.0F, 1.0F, 0.0F);
                MapAction = new clsDrawTileOrientation();
                MapAction.Map = this;
                App.VisionSectors.PerformActionMapSectors(MapAction, DrawCentreSector);
                GL.End();

                GL.Enable(EnableCap.CullFace);

                DebugGLError("Tile orientation");
            }

            //draw painted texture terrain type markers

            sRGB_sng RGB_sng = new sRGB_sng();

            clsViewInfo.clsMouseOver.clsOverTerrain MouseOverTerrain = ViewInfo.GetMouseOverTerrain();

            if ( App.Draw_VertexTerrain )
            {
                GL.LineWidth(1.0F);
                clsDrawVertexTerrain DrawVertexTerran = new clsDrawVertexTerrain();
                DrawVertexTerran.Map = this;
                DrawVertexTerran.ViewAngleMatrix = ViewInfo.ViewAngleMatrix;
                App.VisionSectors.PerformActionMapSectors(DrawVertexTerran, DrawCentreSector);
                DebugGLError("Terrain type markers");
            }

            SelectionLabel.Text = "";

            if ( Selected_Area_VertexA != null )
            {
                DrawIt = false;
                if ( Selected_Area_VertexB != null )
                {
                    //area is selected
                    MathUtil.ReorderXY(Selected_Area_VertexA.XY, Selected_Area_VertexB.XY, StartXY, FinishXY);
                    XYZ_dbl.X = Selected_Area_VertexB.X * App.TerrainGridSpacing - ViewInfo.ViewPos.X;
                    XYZ_dbl.Z = - Selected_Area_VertexB.Y * App.TerrainGridSpacing - ViewInfo.ViewPos.Z;
                    XYZ_dbl.Y = GetVertexAltitude(Selected_Area_VertexB.XY) - ViewInfo.ViewPos.Y;
                    DrawIt = true;
                }
                else if ( modTools.Tool == modTools.Tools.TerrainSelect )
                {
                    if ( MouseOverTerrain != null )
                    {
                        //selection is changing under pointer
                        MathUtil.ReorderXY(Selected_Area_VertexA.XY, MouseOverTerrain.Vertex.Normal, StartXY, FinishXY);
                        XYZ_dbl.X = MouseOverTerrain.Vertex.Normal.X * App.TerrainGridSpacing - ViewInfo.ViewPos.X;
                        XYZ_dbl.Z = - MouseOverTerrain.Vertex.Normal.Y * App.TerrainGridSpacing - ViewInfo.ViewPos.Z;
                        XYZ_dbl.Y = GetVertexAltitude(MouseOverTerrain.Vertex.Normal) - ViewInfo.ViewPos.Y;
                        DrawIt = true;
                    }
                }
                if ( DrawIt )
                {
                    Matrix3DMath.VectorRotationByMatrix(ViewInfo.ViewAngleMatrix_Inverted, XYZ_dbl, ref XYZ_dbl2);
                    if ( ViewInfo.Pos_Get_Screen_XY(XYZ_dbl2, ScreenPos) )
                    {
                        if ( ScreenPos.X >= 0 & ScreenPos.X <= GLSize.X & ScreenPos.Y >= 0 & ScreenPos.Y <= GLSize.Y )
                        {
                            SelectionLabel.Colour.Red = 1.0F;
                            SelectionLabel.Colour.Green = 1.0F;
                            SelectionLabel.Colour.Blue = 1.0F;
                            SelectionLabel.Colour.Alpha = 1.0F;
                            SelectionLabel.TextFont = App.UnitLabelFont;
                            SelectionLabel.SizeY = SettingsManager.Settings.FontSize;
                            SelectionLabel.Pos = ScreenPos;
                            SelectionLabel.Text = FinishXY.X - StartXY.X + "x" + Convert.ToString(FinishXY.Y - StartXY.Y);
                        }
                    }
                    GL.LineWidth(3.0F);
                    clsDrawTileAreaOutline DrawSelection = new clsDrawTileAreaOutline();
                    DrawSelection.Map = this;
                    DrawSelection.StartXY = StartXY;
                    DrawSelection.FinishXY = FinishXY;
                    DrawSelection.Colour = new sRGBA_sng(1.0F, 1.0F, 1.0F, 1.0F);
                    DrawSelection.ActionPerform();
                }

                DebugGLError("Terrain selection box");
            }

            if ( modTools.Tool == modTools.Tools.TerrainSelect )
            {
                if ( MouseOverTerrain != null )
                {
                    //draw mouseover vertex
                    GL.LineWidth(3.0F);

                    Vertex0.X = MouseOverTerrain.Vertex.Normal.X * App.TerrainGridSpacing;
                    Vertex0.Y = Convert.ToDouble(Terrain.Vertices[MouseOverTerrain.Vertex.Normal.X, MouseOverTerrain.Vertex.Normal.Y].Height * HeightMultiplier);
                    Vertex0.Z = - MouseOverTerrain.Vertex.Normal.Y * App.TerrainGridSpacing;
                    GL.Begin(BeginMode.Lines);
                    GL.Color3(1.0F, 1.0F, 1.0F);
                    GL.Vertex3(Vertex0.X - 8.0D, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                    GL.Vertex3(Vertex0.X + 8.0D, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                    GL.Vertex3(Vertex0.X, Vertex0.Y, - Vertex0.Z - 8.0D);
                    GL.Vertex3(Vertex0.X, Vertex0.Y, - Vertex0.Z + 8.0D);
                    GL.End();
                }
                DebugGLError("Terrain selection vertex");
            }

            clsGateway Gateway = default(clsGateway);

            if ( App.Draw_Gateways )
            {
                GL.LineWidth(2.0F);
                foreach ( clsGateway tempLoopVar_Gateway in Gateways )
                {
                    Gateway = tempLoopVar_Gateway;
                    if ( Gateway.PosA.X == Gateway.PosB.X )
                    {
                        if ( Gateway.PosA.Y <= Gateway.PosB.Y )
                        {
                            C = Gateway.PosA.Y;
                            D = Gateway.PosB.Y;
                        }
                        else
                        {
                            C = Gateway.PosB.Y;
                            D = Gateway.PosA.Y;
                        }
                        X2 = Gateway.PosA.X;
                        for ( Y2 = C; Y2 <= D; Y2++ )
                        {
                            Vertex0.X = X2 * App.TerrainGridSpacing;
                            Vertex0.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2].Height * HeightMultiplier);
                            Vertex0.Z = - Y2 * App.TerrainGridSpacing;
                            Vertex1.X = (X2 + 1) * App.TerrainGridSpacing;
                            Vertex1.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2].Height * HeightMultiplier);
                            Vertex1.Z = - Y2 * App.TerrainGridSpacing;
                            Vertex2.X = X2 * App.TerrainGridSpacing;
                            Vertex2.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2 + 1].Height * HeightMultiplier);
                            Vertex2.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                            Vertex3.X = (X2 + 1) * App.TerrainGridSpacing;
                            Vertex3.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2 + 1].Height * HeightMultiplier);
                            Vertex3.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                            GL.Begin(BeginMode.LineLoop);
                            GL.Color3(0.75F, 1.0F, 0.0F);
                            GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                            GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                            GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
                            GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
                            GL.End();
                        }
                    }
                    else if ( Gateway.PosA.Y == Gateway.PosB.Y )
                    {
                        if ( Gateway.PosA.X <= Gateway.PosB.X )
                        {
                            C = Gateway.PosA.X;
                            D = Gateway.PosB.X;
                        }
                        else
                        {
                            C = Gateway.PosB.X;
                            D = Gateway.PosA.X;
                        }
                        Y2 = Gateway.PosA.Y;
                        for ( X2 = C; X2 <= D; X2++ )
                        {
                            Vertex0.X = X2 * App.TerrainGridSpacing;
                            Vertex0.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2].Height * HeightMultiplier);
                            Vertex0.Z = - Y2 * App.TerrainGridSpacing;
                            Vertex1.X = (X2 + 1) * App.TerrainGridSpacing;
                            Vertex1.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2].Height * HeightMultiplier);
                            Vertex1.Z = - Y2 * App.TerrainGridSpacing;
                            Vertex2.X = X2 * App.TerrainGridSpacing;
                            Vertex2.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2 + 1].Height * HeightMultiplier);
                            Vertex2.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                            Vertex3.X = (X2 + 1) * App.TerrainGridSpacing;
                            Vertex3.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2 + 1].Height * HeightMultiplier);
                            Vertex3.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                            GL.Begin(BeginMode.LineLoop);
                            GL.Color3(0.75F, 1.0F, 0.0F);
                            GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                            GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                            GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
                            GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
                            GL.End();
                        }
                    }
                    else
                    {
                        //draw invalid gateways as red tile borders
                        X2 = Gateway.PosA.X;
                        Y2 = Gateway.PosA.Y;

                        Vertex0.X = X2 * App.TerrainGridSpacing;
                        Vertex0.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2].Height * HeightMultiplier);
                        Vertex0.Z = - Y2 * App.TerrainGridSpacing;
                        Vertex1.X = (X2 + 1) * App.TerrainGridSpacing;
                        Vertex1.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2].Height * HeightMultiplier);
                        Vertex1.Z = - Y2 * App.TerrainGridSpacing;
                        Vertex2.X = X2 * App.TerrainGridSpacing;
                        Vertex2.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2 + 1].Height * HeightMultiplier);
                        Vertex2.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                        Vertex3.X = (X2 + 1) * App.TerrainGridSpacing;
                        Vertex3.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2 + 1].Height * HeightMultiplier);
                        Vertex3.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                        GL.Begin(BeginMode.LineLoop);
                        GL.Color3(1.0F, 0.0F, 0.0F);
                        GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                        GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                        GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
                        GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
                        GL.End();

                        X2 = Gateway.PosB.X;
                        Y2 = Gateway.PosB.Y;

                        Vertex0.X = X2 * App.TerrainGridSpacing;
                        Vertex0.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2].Height * HeightMultiplier);
                        Vertex0.Z = - Y2 * App.TerrainGridSpacing;
                        Vertex1.X = (X2 + 1) * App.TerrainGridSpacing;
                        Vertex1.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2].Height * HeightMultiplier);
                        Vertex1.Z = - Y2 * App.TerrainGridSpacing;
                        Vertex2.X = X2 * App.TerrainGridSpacing;
                        Vertex2.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2 + 1].Height * HeightMultiplier);
                        Vertex2.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                        Vertex3.X = (X2 + 1) * App.TerrainGridSpacing;
                        Vertex3.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2 + 1].Height * HeightMultiplier);
                        Vertex3.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                        GL.Begin(BeginMode.LineLoop);
                        GL.Color3(1.0F, 0.0F, 0.0F);
                        GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                        GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                        GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
                        GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
                        GL.End();
                    }
                }
                DebugGLError("Gateways");
            }

            if ( MouseOverTerrain != null )
            {
                if ( modTools.Tool == modTools.Tools.ObjectSelect )
                {
                    if ( Unit_Selected_Area_VertexA != null )
                    {
                        //selection is changing under pointer
                        MathUtil.ReorderXY(Unit_Selected_Area_VertexA.XY, MouseOverTerrain.Vertex.Normal, StartXY, FinishXY);
                        GL.LineWidth(2.0F);
                        GL.Color3(0.0F, 1.0F, 1.0F);
                        for ( X = StartXY.X; X <= FinishXY.X - 1; X++ )
                        {
                            Vertex0.X = X * App.TerrainGridSpacing;
                            Vertex0.Y = Convert.ToDouble(Terrain.Vertices[X, StartXY.Y].Height * HeightMultiplier);
                            Vertex0.Z = - StartXY.Y * App.TerrainGridSpacing;
                            Vertex1.X = (X + 1) * App.TerrainGridSpacing;
                            Vertex1.Y = Convert.ToDouble(Terrain.Vertices[X + 1, StartXY.Y].Height * HeightMultiplier);
                            Vertex1.Z = - StartXY.Y * App.TerrainGridSpacing;
                            GL.Begin(BeginMode.Lines);
                            GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                            GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                            GL.End();
                        }
                        for ( X = StartXY.X; X <= FinishXY.X - 1; X++ )
                        {
                            Vertex0.X = X * App.TerrainGridSpacing;
                            Vertex0.Y = Convert.ToDouble(Terrain.Vertices[X, FinishXY.Y].Height * HeightMultiplier);
                            Vertex0.Z = - FinishXY.Y * App.TerrainGridSpacing;
                            Vertex1.X = (X + 1) * App.TerrainGridSpacing;
                            Vertex1.Y = Convert.ToDouble(Terrain.Vertices[X + 1, FinishXY.Y].Height * HeightMultiplier);
                            Vertex1.Z = - FinishXY.Y * App.TerrainGridSpacing;
                            GL.Begin(BeginMode.Lines);
                            GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                            GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                            GL.End();
                        }
                        for ( Y = StartXY.Y; Y <= FinishXY.Y - 1; Y++ )
                        {
                            Vertex0.X = StartXY.X * App.TerrainGridSpacing;
                            Vertex0.Y = Convert.ToDouble(Terrain.Vertices[StartXY.X, Y].Height * HeightMultiplier);
                            Vertex0.Z = - Y * App.TerrainGridSpacing;
                            Vertex1.X = StartXY.X * App.TerrainGridSpacing;
                            Vertex1.Y = Convert.ToDouble(Terrain.Vertices[StartXY.X, Y + 1].Height * HeightMultiplier);
                            Vertex1.Z = - (Y + 1) * App.TerrainGridSpacing;
                            GL.Begin(BeginMode.Lines);
                            GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                            GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                            GL.End();
                        }
                        for ( Y = StartXY.Y; Y <= FinishXY.Y - 1; Y++ )
                        {
                            Vertex0.X = FinishXY.X * App.TerrainGridSpacing;
                            Vertex0.Y = Convert.ToDouble(Terrain.Vertices[FinishXY.X, Y].Height * HeightMultiplier);
                            Vertex0.Z = - Y * App.TerrainGridSpacing;
                            Vertex1.X = FinishXY.X * App.TerrainGridSpacing;
                            Vertex1.Y = Convert.ToDouble(Terrain.Vertices[FinishXY.X, Y + 1].Height * HeightMultiplier);
                            Vertex1.Z = - (Y + 1) * App.TerrainGridSpacing;
                            GL.Begin(BeginMode.Lines);
                            GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                            GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                            GL.End();
                        }

                        DebugGLError("Object selection box");
                    }
                    else
                    {
                        GL.LineWidth(2.0F);
                        GL.Color3(0.0F, 1.0F, 1.0F);
                        GL.Begin(BeginMode.Lines);
                        GL.Vertex3(MouseOverTerrain.Pos.Horizontal.X - 16.0D, MouseOverTerrain.Pos.Altitude, MouseOverTerrain.Pos.Horizontal.Y - 16.0D);
                        GL.Vertex3(MouseOverTerrain.Pos.Horizontal.X + 16.0D, MouseOverTerrain.Pos.Altitude, MouseOverTerrain.Pos.Horizontal.Y + 16.0D);
                        GL.Vertex3(MouseOverTerrain.Pos.Horizontal.X + 16.0D, MouseOverTerrain.Pos.Altitude, MouseOverTerrain.Pos.Horizontal.Y - 16.0D);
                        GL.Vertex3(MouseOverTerrain.Pos.Horizontal.X - 16.0D, MouseOverTerrain.Pos.Altitude, MouseOverTerrain.Pos.Horizontal.Y + 16.0D);
                        GL.End();

                        DebugGLError("Mouse over position");
                    }
                }

                if ( modTools.Tool == modTools.Tools.RoadPlace )
                {
                    GL.LineWidth(2.0F);

                    if ( MouseOverTerrain.Side_IsV )
                    {
                        Vertex0.X = MouseOverTerrain.Side_Num.X * App.TerrainGridSpacing;
                        Vertex0.Y = Convert.ToDouble(Terrain.Vertices[MouseOverTerrain.Side_Num.X, MouseOverTerrain.Side_Num.Y].Height * HeightMultiplier);
                        Vertex0.Z = - MouseOverTerrain.Side_Num.Y * App.TerrainGridSpacing;
                        Vertex1.X = MouseOverTerrain.Side_Num.X * App.TerrainGridSpacing;
                        Vertex1.Y = Convert.ToDouble(Terrain.Vertices[MouseOverTerrain.Side_Num.X, MouseOverTerrain.Side_Num.Y + 1].Height * HeightMultiplier);
                        Vertex1.Z = - (MouseOverTerrain.Side_Num.Y + 1) * App.TerrainGridSpacing;
                    }
                    else
                    {
                        Vertex0.X = MouseOverTerrain.Side_Num.X * App.TerrainGridSpacing;
                        Vertex0.Y = Convert.ToDouble(Terrain.Vertices[MouseOverTerrain.Side_Num.X, MouseOverTerrain.Side_Num.Y].Height * HeightMultiplier);
                        Vertex0.Z = - MouseOverTerrain.Side_Num.Y * App.TerrainGridSpacing;
                        Vertex1.X = (MouseOverTerrain.Side_Num.X + 1) * App.TerrainGridSpacing;
                        Vertex1.Y = Convert.ToDouble(Terrain.Vertices[MouseOverTerrain.Side_Num.X + 1, MouseOverTerrain.Side_Num.Y].Height * HeightMultiplier);
                        Vertex1.Z = - MouseOverTerrain.Side_Num.Y * App.TerrainGridSpacing;
                    }

                    GL.Begin(BeginMode.Lines);
                    GL.Color3(0.0F, 1.0F, 1.0F);
                    GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                    GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                    GL.End();

                    DebugGLError("Road place brush");
                }
                else if ( modTools.Tool == modTools.Tools.RoadLines || modTools.Tool == modTools.Tools.Gateways || modTools.Tool == modTools.Tools.ObjectLines )
                {
                    GL.LineWidth(2.0F);

                    if ( Selected_Tile_A != null )
                    {
                        X2 = Selected_Tile_A.X;
                        Y2 = Selected_Tile_A.Y;

                        Vertex0.X = X2 * App.TerrainGridSpacing;
                        Vertex0.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2].Height * HeightMultiplier);
                        Vertex0.Z = - Y2 * App.TerrainGridSpacing;
                        Vertex1.X = (X2 + 1) * App.TerrainGridSpacing;
                        Vertex1.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2].Height * HeightMultiplier);
                        Vertex1.Z = - Y2 * App.TerrainGridSpacing;
                        Vertex2.X = X2 * App.TerrainGridSpacing;
                        Vertex2.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2 + 1].Height * HeightMultiplier);
                        Vertex2.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                        Vertex3.X = (X2 + 1) * App.TerrainGridSpacing;
                        Vertex3.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2 + 1].Height * HeightMultiplier);
                        Vertex3.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                        GL.Begin(BeginMode.LineLoop);
                        GL.Color3(0.0F, 1.0F, 1.0F);
                        GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                        GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                        GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
                        GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
                        GL.End();

                        if ( MouseOverTerrain.Tile.Normal.X == Selected_Tile_A.X )
                        {
                            if ( MouseOverTerrain.Tile.Normal.Y <= Selected_Tile_A.Y )
                            {
                                A = MouseOverTerrain.Tile.Normal.Y;
                                B = Selected_Tile_A.Y;
                            }
                            else
                            {
                                A = Selected_Tile_A.Y;
                                B = MouseOverTerrain.Tile.Normal.Y;
                            }
                            X2 = Selected_Tile_A.X;
                            for ( Y2 = A; Y2 <= B; Y2++ )
                            {
                                Vertex0.X = X2 * App.TerrainGridSpacing;
                                Vertex0.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2].Height * HeightMultiplier);
                                Vertex0.Z = - Y2 * App.TerrainGridSpacing;
                                Vertex1.X = (X2 + 1) * App.TerrainGridSpacing;
                                Vertex1.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2].Height * HeightMultiplier);
                                Vertex1.Z = - Y2 * App.TerrainGridSpacing;
                                Vertex2.X = X2 * App.TerrainGridSpacing;
                                Vertex2.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2 + 1].Height * HeightMultiplier);
                                Vertex2.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                                Vertex3.X = (X2 + 1) * App.TerrainGridSpacing;
                                Vertex3.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2 + 1].Height * HeightMultiplier);
                                Vertex3.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                                GL.Begin(BeginMode.LineLoop);
                                GL.Color3(0.0F, 1.0F, 1.0F);
                                GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                                GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                                GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
                                GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
                                GL.End();
                            }
                        }
                        else if ( MouseOverTerrain.Tile.Normal.Y == Selected_Tile_A.Y )
                        {
                            if ( MouseOverTerrain.Tile.Normal.X <= Selected_Tile_A.X )
                            {
                                A = MouseOverTerrain.Tile.Normal.X;
                                B = Selected_Tile_A.X;
                            }
                            else
                            {
                                A = Selected_Tile_A.X;
                                B = MouseOverTerrain.Tile.Normal.X;
                            }
                            Y2 = Selected_Tile_A.Y;
                            for ( X2 = A; X2 <= B; X2++ )
                            {
                                Vertex0.X = X2 * App.TerrainGridSpacing;
                                Vertex0.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2].Height * HeightMultiplier);
                                Vertex0.Z = - Y2 * App.TerrainGridSpacing;
                                Vertex1.X = (X2 + 1) * App.TerrainGridSpacing;
                                Vertex1.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2].Height * HeightMultiplier);
                                Vertex1.Z = - Y2 * App.TerrainGridSpacing;
                                Vertex2.X = X2 * App.TerrainGridSpacing;
                                Vertex2.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2 + 1].Height * HeightMultiplier);
                                Vertex2.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                                Vertex3.X = (X2 + 1) * App.TerrainGridSpacing;
                                Vertex3.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2 + 1].Height * HeightMultiplier);
                                Vertex3.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                                GL.Begin(BeginMode.LineLoop);
                                GL.Color3(0.0F, 1.0F, 1.0F);
                                GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                                GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                                GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
                                GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
                                GL.End();
                            }
                        }
                    }
                    else
                    {
                        X2 = MouseOverTerrain.Tile.Normal.X;
                        Y2 = MouseOverTerrain.Tile.Normal.Y;

                        Vertex0.X = X2 * App.TerrainGridSpacing;
                        Vertex0.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2].Height * HeightMultiplier);
                        Vertex0.Z = - Y2 * App.TerrainGridSpacing;
                        Vertex1.X = (X2 + 1) * App.TerrainGridSpacing;
                        Vertex1.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2].Height * HeightMultiplier);
                        Vertex1.Z = - Y2 * App.TerrainGridSpacing;
                        Vertex2.X = X2 * App.TerrainGridSpacing;
                        Vertex2.Y = Convert.ToDouble(Terrain.Vertices[X2, Y2 + 1].Height * HeightMultiplier);
                        Vertex2.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                        Vertex3.X = (X2 + 1) * App.TerrainGridSpacing;
                        Vertex3.Y = Convert.ToDouble(Terrain.Vertices[X2 + 1, Y2 + 1].Height * HeightMultiplier);
                        Vertex3.Z = - (Y2 + 1) * App.TerrainGridSpacing;
                        GL.Begin(BeginMode.LineLoop);
                        GL.Color3(0.0F, 1.0F, 1.0F);
                        GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                        GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                        GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
                        GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
                        GL.End();
                    }
                    DebugGLError("Line brush");
                }

                //draw mouseover tiles

                clsBrush ToolBrush = default(clsBrush);

                if ( modTools.Tool == modTools.Tools.TextureBrush )
                {
                    ToolBrush = App.TextureBrush;
                }
                else if ( modTools.Tool == modTools.Tools.CliffBrush )
                {
                    ToolBrush = App.CliffBrush;
                }
                else if ( modTools.Tool == modTools.Tools.CliffRemove )
                {
                    ToolBrush = App.CliffBrush;
                }
                else if ( modTools.Tool == modTools.Tools.RoadRemove )
                {
                    ToolBrush = App.CliffBrush;
                }
                else
                {
                    ToolBrush = null;
                }

                if ( ToolBrush != null )
                {
                    GL.LineWidth(2.0F);
                    clsDrawTileOutline DrawTileOutline = new clsDrawTileOutline();
                    DrawTileOutline.Map = this;
                    DrawTileOutline.Colour.Red = 0.0F;
                    DrawTileOutline.Colour.Green = 1.0F;
                    DrawTileOutline.Colour.Blue = 1.0F;
                    DrawTileOutline.Colour.Alpha = 1.0F;
                    ToolBrush.PerformActionMapTiles(DrawTileOutline, MouseOverTerrain.Tile);

                    DebugGLError("Brush tiles");
                }

                //draw mouseover vertex
                if ( modTools.Tool == modTools.Tools.TerrainFill )
                {
                    GL.LineWidth(2.0F);

                    Vertex0.X = MouseOverTerrain.Vertex.Normal.X * App.TerrainGridSpacing;
                    Vertex0.Y = Convert.ToDouble(Terrain.Vertices[MouseOverTerrain.Vertex.Normal.X, MouseOverTerrain.Vertex.Normal.Y].Height * HeightMultiplier);
                    Vertex0.Z = - MouseOverTerrain.Vertex.Normal.Y * App.TerrainGridSpacing;
                    GL.Begin(BeginMode.Lines);
                    GL.Color3(0.0F, 1.0F, 1.0F);
                    GL.Vertex3(Vertex0.X - 8.0D, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                    GL.Vertex3(Vertex0.X + 8.0D, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                    GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z - 8.0D));
                    GL.Vertex3(Vertex0.X, Vertex0.Y, - Vertex0.Z + 8.0D);
                    GL.End();

                    DebugGLError("Mouse over vertex");
                }

                if ( modTools.Tool == modTools.Tools.TerrainBrush )
                {
                    ToolBrush = App.TerrainBrush;
                }
                else if ( modTools.Tool == modTools.Tools.HeightSetBrush )
                {
                    ToolBrush = App.HeightBrush;
                }
                else if ( modTools.Tool == modTools.Tools.HeightChangeBrush )
                {
                    ToolBrush = App.HeightBrush;
                }
                else if ( modTools.Tool == modTools.Tools.HeightSmoothBrush )
                {
                    ToolBrush = App.HeightBrush;
                }
                else
                {
                    ToolBrush = null;
                }

                if ( ToolBrush != null )
                {
                    GL.LineWidth(2.0F);
                    clsDrawVertexMarker DrawVertexMarker = new clsDrawVertexMarker();
                    DrawVertexMarker.Map = this;
                    DrawVertexMarker.Colour.Red = 0.0F;
                    DrawVertexMarker.Colour.Green = 1.0F;
                    DrawVertexMarker.Colour.Blue = 1.0F;
                    DrawVertexMarker.Colour.Alpha = 1.0F;
                    ToolBrush.PerformActionMapVertices(DrawVertexMarker, MouseOverTerrain.Vertex);

                    DebugGLError("Brush vertices");
                }
            }

            GL.Enable(EnableCap.DepthTest);

            GL.Disable(EnableCap.CullFace);

            GL.LoadIdentity();
            GL.Rotate((float)(ViewInfo.ViewAngleRPY.Roll / MathUtil.RadOf1Deg), 0.0F, 0.0F, -1.0F);
            GL.Rotate((float)(ViewInfo.ViewAngleRPY.Pitch / MathUtil.RadOf1Deg), 1.0F, 0.0F, 0.0F);
            GL.Rotate((float)(ViewInfo.ViewAngleRPY.Yaw / MathUtil.RadOf1Deg), 0.0F, 1.0F, 0.0F);

            GL.Enable(EnableCap.Blend);
            GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);

            DebugGLError("Object matrix modes");

            if ( App.Draw_Units )
            {
                GL.Color3(1.0F, 1.0F, 1.0F);
                GL.Enable(EnableCap.Texture2D);
                App.VisionSectors.PerformActionMapSectors(DrawObjects, DrawCentreSector);
                GL.Disable(EnableCap.Texture2D);
                DebugGLError("Objects");
            }

            if ( MouseOverTerrain != null )
            {
                GL.Enable(EnableCap.Texture2D);
                if ( modTools.Tool == modTools.Tools.ObjectPlace )
                {
                    clsUnitType placeObject = Program.frmMainInstance.SingleSelectedObjectType;
                    if ( placeObject != null )
                    {
                        int Rotation = 0;
                        try
                        {
                            IOUtil.InvariantParse(Program.frmMainInstance.txtNewObjectRotation.Text, ref Rotation);
                            if ( Rotation < 0 | Rotation > 359 )
                            {
                                Rotation = 0;
                            }
                        }
                        catch
                        {
                            Rotation = 0;
                        }
                        WorldPos = TileAlignedPosFromMapPos(MouseOverTerrain.Pos.Horizontal, placeObject.get_GetFootprintSelected(Rotation));
                        GL.PushMatrix();
                        GL.Translate(WorldPos.Horizontal.X - ViewInfo.ViewPos.X, WorldPos.Altitude - ViewInfo.ViewPos.Y + 2.0D,
                            ViewInfo.ViewPos.Z + WorldPos.Horizontal.Y);
                        placeObject.GLDraw(Rotation);
                        GL.PopMatrix();
                    }
                }
                GL.Disable(EnableCap.Texture2D);
                DebugGLError("Mouse over object");
            }

            GL.Disable(EnableCap.DepthTest);

            clsTextLabels ScriptMarkerTextLabels = new clsTextLabels(256);
            clsTextLabel TextLabel = default(clsTextLabel);
            if ( App.Draw_ScriptMarkers )
            {
                clsScriptPosition ScriptPosition = default(clsScriptPosition);
                clsScriptArea ScriptArea = default(clsScriptArea);
                GL.PushMatrix();
                GL.Translate(Convert.ToDouble(- ViewInfo.ViewPos.X), Convert.ToDouble(- ViewInfo.ViewPos.Y), ViewInfo.ViewPos.Z);
                foreach ( clsScriptPosition tempLoopVar_ScriptPosition in ScriptPositions )
                {
                    ScriptPosition = tempLoopVar_ScriptPosition;
                    ScriptPosition.GLDraw();
                }
                foreach ( clsScriptArea tempLoopVar_ScriptArea in ScriptAreas )
                {
                    ScriptArea = tempLoopVar_ScriptArea;
                    ScriptArea.GLDraw();
                }
                foreach ( clsScriptPosition tempLoopVar_ScriptPosition in ScriptPositions )
                {
                    ScriptPosition = tempLoopVar_ScriptPosition;
                    if ( ScriptMarkerTextLabels.AtMaxCount() )
                    {
                        break;
                    }
                    XYZ_dbl.X = ScriptPosition.PosX - ViewInfo.ViewPos.X;
                    XYZ_dbl.Z = - ScriptPosition.PosY - ViewInfo.ViewPos.Z;
                    XYZ_dbl.Y = GetTerrainHeight(new sXY_int(ScriptPosition.PosX, ScriptPosition.PosY)) - ViewInfo.ViewPos.Y;
                    Matrix3DMath.VectorRotationByMatrix(ViewInfo.ViewAngleMatrix_Inverted, XYZ_dbl, ref XYZ_dbl2);
                    if ( ViewInfo.Pos_Get_Screen_XY(XYZ_dbl2, ScreenPos) )
                    {
                        if ( ScreenPos.X >= 0 & ScreenPos.X <= GLSize.X & ScreenPos.Y >= 0 & ScreenPos.Y <= GLSize.Y )
                        {
                            TextLabel = new clsTextLabel();
                            TextLabel.Colour.Red = 1.0F;
                            TextLabel.Colour.Green = 1.0F;
                            TextLabel.Colour.Blue = 0.5F;
                            TextLabel.Colour.Alpha = 0.75F;
                            TextLabel.TextFont = App.UnitLabelFont;
                            TextLabel.SizeY = SettingsManager.Settings.FontSize;
                            TextLabel.Pos = ScreenPos;
                            TextLabel.Text = ScriptPosition.Label;
                            ScriptMarkerTextLabels.Add(TextLabel);
                        }
                    }
                }
                DebugGLError("Script positions");
                foreach ( clsScriptArea tempLoopVar_ScriptArea in ScriptAreas )
                {
                    ScriptArea = tempLoopVar_ScriptArea;
                    if ( ScriptMarkerTextLabels.AtMaxCount() )
                    {
                        break;
                    }
                    XYZ_dbl.X = ScriptArea.PosAX - ViewInfo.ViewPos.X;
                    XYZ_dbl.Z = - ScriptArea.PosAY - ViewInfo.ViewPos.Z;
                    XYZ_dbl.Y = GetTerrainHeight(new sXY_int(ScriptArea.PosAX, ScriptArea.PosAY)) - ViewInfo.ViewPos.Y;
                    Matrix3DMath.VectorRotationByMatrix(ViewInfo.ViewAngleMatrix_Inverted, XYZ_dbl, ref XYZ_dbl2);
                    if ( ViewInfo.Pos_Get_Screen_XY(XYZ_dbl2, ScreenPos) )
                    {
                        if ( ScreenPos.X >= 0 & ScreenPos.X <= GLSize.X & ScreenPos.Y >= 0 & ScreenPos.Y <= GLSize.Y )
                        {
                            TextLabel = new clsTextLabel();
                            TextLabel.Colour.Red = 1.0F;
                            TextLabel.Colour.Green = 1.0F;
                            TextLabel.Colour.Blue = 0.5F;
                            TextLabel.Colour.Alpha = 0.75F;
                            TextLabel.TextFont = App.UnitLabelFont;
                            TextLabel.SizeY = SettingsManager.Settings.FontSize;
                            TextLabel.Pos = ScreenPos;
                            TextLabel.Text = ScriptArea.Label;
                            ScriptMarkerTextLabels.Add(TextLabel);
                        }
                    }
                }
                GL.PopMatrix();

                DebugGLError("Script areas");
            }

            clsTextLabels MessageTextLabels = new clsTextLabels(24);

            B = 0;
            for ( A = Math.Max(Messages.Count - MessageTextLabels.MaxCount, 0); A <= Messages.Count - 1; A++ )
            {
                if ( !MessageTextLabels.AtMaxCount() )
                {
                    TextLabel = new clsTextLabel();
                    TextLabel.Colour.Red = 0.875F;
                    TextLabel.Colour.Green = 0.875F;
                    TextLabel.Colour.Blue = 1.0F;
                    TextLabel.Colour.Alpha = 1.0F;
                    TextLabel.TextFont = App.UnitLabelFont;
                    TextLabel.SizeY = SettingsManager.Settings.FontSize;
                    TextLabel.Pos.X = 32 + MinimapSizeXY.X;
                    TextLabel.Pos.Y = 32 + (int)(Math.Ceiling((decimal)(B * TextLabel.SizeY)));
                    TextLabel.Text = Convert.ToString(Messages[A].Text);
                    MessageTextLabels.Add(TextLabel);
                    B++;
                }
            }

            //draw unit selection

            GL.Begin(BeginMode.Quads);
            foreach ( clsUnit tempLoopVar_Unit in SelectedUnits )
            {
                Unit = tempLoopVar_Unit;
                Footprint = Unit.Type.get_GetFootprintSelected(Unit.Rotation);
                RGB_sng = GetUnitGroupColour(Unit.UnitGroup);
                ColourA = new sRGBA_sng((1.0F + RGB_sng.Red) / 2.0F, (1.0F + RGB_sng.Green) / 2.0F, (1.0F + RGB_sng.Blue) / 2.0F, 0.75F);
                ColourB = new sRGBA_sng(RGB_sng.Red, RGB_sng.Green, RGB_sng.Blue, 0.75F);
                DrawUnitRectangle(Unit, 8, ColourA, ColourB);
            }
            if ( MouseOverTerrain != null )
            {
                foreach ( clsUnit tempLoopVar_Unit in MouseOverTerrain.Units )
                {
                    Unit = tempLoopVar_Unit;
                    if ( Unit != null && modTools.Tool == modTools.Tools.ObjectSelect )
                    {
                        RGB_sng = GetUnitGroupColour(Unit.UnitGroup);
                        GL.Color4((0.5F + RGB_sng.Red) / 1.5F, (0.5F + RGB_sng.Green) / 1.5F, (0.5F + RGB_sng.Blue) / 1.5F, 0.75F);
                        Footprint = Unit.Type.get_GetFootprintSelected(Unit.Rotation);
                        ColourA = new sRGBA_sng((1.0F + RGB_sng.Red) / 2.0F, (1.0F + RGB_sng.Green) / 2.0F, (1.0F + RGB_sng.Blue) / 2.0F, 0.75F);
                        ColourB = new sRGBA_sng(RGB_sng.Red, RGB_sng.Green, RGB_sng.Blue, 0.875F);
                        DrawUnitRectangle(Unit, 16, ColourA, ColourB);
                    }
                }
            }
            GL.End();

            DebugGLError("Unit selection");

            GL.MatrixMode(MatrixMode.Projection);
            Matrix4 temp_mat2 = Matrix4.CreateOrthographicOffCenter(0.0F, GLSize.X, GLSize.Y, 0.0F, -1.0F, 1.0F);
            GL.LoadMatrix(ref temp_mat2);
            GL.MatrixMode(MatrixMode.Modelview);
            GL.LoadIdentity();

            DebugGLError("Text label matrix modes");

            GL.Enable(EnableCap.Texture2D);

            ScriptMarkerTextLabels.Draw();
            DrawObjects.UnitTextLabels.Draw();
            SelectionLabel.Draw();
            MessageTextLabels.Draw();

            DebugGLError("Text labels");

            GL.Disable(EnableCap.Texture2D);

            GL.Disable(EnableCap.Blend);

            //draw minimap

            GL.MatrixMode(MatrixMode.Projection);
            Matrix4 temp_mat3 = Matrix4.CreateOrthographicOffCenter(0.0F, GLSize.X, 0.0F, GLSize.Y, -1.0F, 1.0F);
            GL.LoadMatrix(ref temp_mat3);
            GL.MatrixMode(MatrixMode.Modelview);
            GL.LoadIdentity();

            DebugGLError("Minimap matrix modes");

            if ( Minimap_Texture_Size > 0 & ViewInfo.Tiles_Per_Minimap_Pixel > 0.0D )
            {
                GL.Translate(0.0F, GLSize.Y - MinimapSizeXY.Y, 0.0F);

                XYZ_dbl.X = Terrain.TileSize.X / Minimap_Texture_Size;
                XYZ_dbl.Z = Terrain.TileSize.Y / Minimap_Texture_Size;

                if ( Minimap_GLTexture > 0 )
                {
                    GL.Enable(EnableCap.Texture2D);
                    GL.BindTexture(TextureTarget.Texture2D, Minimap_GLTexture);
                    GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, (int)TextureEnvMode.Decal);

                    GL.Begin(BeginMode.Quads);

                    GL.TexCoord2(0.0F, 0.0F);
                    GL.Vertex2(0, MinimapSizeXY.Y);

                    GL.TexCoord2((float)XYZ_dbl.X, 0.0F);
                    GL.Vertex2(MinimapSizeXY.X, MinimapSizeXY.Y);

                    GL.TexCoord2((float)XYZ_dbl.X, (float)XYZ_dbl.Z);
                    GL.Vertex2(MinimapSizeXY.X, 0);

                    GL.TexCoord2(0.0F, (float)XYZ_dbl.Z);
                    GL.Vertex2(0, 0);

                    GL.End();

                    GL.Disable(EnableCap.Texture2D);

                    DebugGLError("Minimap");
                }

                //draw minimap border

                GL.LineWidth(1.0F);
                GL.Begin(BeginMode.Lines);
                GL.Color3(0.75F, 0.75F, 0.75F);
                GL.Vertex2(MinimapSizeXY.X, 0.0F);
                GL.Vertex2(MinimapSizeXY.X, MinimapSizeXY.Y);
                GL.Vertex2(0.0F, 0.0F);
                GL.Vertex2(MinimapSizeXY.X, 0.0F);
                GL.End();

                DebugGLError("Minimap border");

                //draw minimap view pos box

                if ( ShowMinimapViewPosBox )
                {
                    dblTemp = App.TerrainGridSpacing * ViewInfo.Tiles_Per_Minimap_Pixel;

                    PosA.X = ViewCorner0.X / dblTemp;
                    PosA.Y = MinimapSizeXY.Y + ViewCorner0.Y / dblTemp;
                    PosB.X = ViewCorner1.X / dblTemp;
                    PosB.Y = MinimapSizeXY.Y + ViewCorner1.Y / dblTemp;
                    PosC.X = ViewCorner2.X / dblTemp;
                    PosC.Y = MinimapSizeXY.Y + ViewCorner2.Y / dblTemp;
                    PosD.X = ViewCorner3.X / dblTemp;
                    PosD.Y = MinimapSizeXY.Y + ViewCorner3.Y / dblTemp;

                    GL.LineWidth(1.0F);
                    GL.Begin(BeginMode.LineLoop);
                    GL.Color3(1.0F, 1.0F, 1.0F);
                    GL.Vertex2(PosA.X, PosA.Y);
                    GL.Vertex2(PosB.X, PosB.Y);
                    GL.Vertex2(PosC.X, PosC.Y);
                    GL.Vertex2(PosD.X, PosD.Y);
                    GL.End();

                    DebugGLError("Minimap view position polygon");
                }

                if ( Selected_Area_VertexA != null )
                {
                    DrawIt = false;
                    if ( Selected_Area_VertexB != null )
                    {
                        //area is selected
                        MathUtil.ReorderXY(Selected_Area_VertexA.XY, Selected_Area_VertexB.XY, StartXY, FinishXY);
                        DrawIt = true;
                    }
                    else if ( modTools.Tool == modTools.Tools.TerrainSelect )
                    {
                        if ( MouseOverTerrain != null )
                        {
                            //selection is changing under mouse
                            MathUtil.ReorderXY(Selected_Area_VertexA.XY, MouseOverTerrain.Vertex.Normal, StartXY, FinishXY);
                            DrawIt = true;
                        }
                    }
                    if ( DrawIt )
                    {
                        GL.LineWidth(1.0F);
                        PosA.X = StartXY.X / ViewInfo.Tiles_Per_Minimap_Pixel;
                        PosA.Y = MinimapSizeXY.Y - StartXY.Y / ViewInfo.Tiles_Per_Minimap_Pixel;
                        PosB.X = FinishXY.X / ViewInfo.Tiles_Per_Minimap_Pixel;
                        PosB.Y = MinimapSizeXY.Y - StartXY.Y / ViewInfo.Tiles_Per_Minimap_Pixel;
                        PosC.X = FinishXY.X / ViewInfo.Tiles_Per_Minimap_Pixel;
                        PosC.Y = MinimapSizeXY.Y - FinishXY.Y / ViewInfo.Tiles_Per_Minimap_Pixel;
                        PosD.X = StartXY.X / ViewInfo.Tiles_Per_Minimap_Pixel;
                        PosD.Y = MinimapSizeXY.Y - FinishXY.Y / ViewInfo.Tiles_Per_Minimap_Pixel;
                        GL.Begin(BeginMode.LineLoop);
                        GL.Color3(1.0F, 1.0F, 1.0F);
                        GL.Vertex2(PosA.X, PosA.Y);
                        GL.Vertex2(PosB.X, PosB.Y);
                        GL.Vertex2(PosC.X, PosC.Y);
                        GL.Vertex2(PosD.X, PosD.Y);
                        GL.End();

                        DebugGLError("Minimap selection box");
                    }
                }
            }
        }
示例#4
0
        public virtual bool ReadINIText( SplitCommaText SplitText )
        {
            if( SplitText.PartCount < 3 )
            {
                return false;
            }

            sRGB_sng Colour = new sRGB_sng();

            if( !IOUtil.InvariantParse( SplitText.Parts[0], ref Colour.Red ) )
            {
                return false;
            }
            if( !IOUtil.InvariantParse( SplitText.Parts[1], ref Colour.Green ) )
            {
                return false;
            }
            if( !IOUtil.InvariantParse( SplitText.Parts[2], ref Colour.Blue ) )
            {
                return false;
            }

            Red = Colour.Red;
            Green = Colour.Green;
            Blue = Colour.Blue;

            return true;
        }
示例#5
0
            public override void ActionPerform()
            {
                int X = 0;
                int Y = 0;
                int A = 0;

                for ( Y = PosNum.Y * Constants.SectorTileSize;
                    Y <= Math.Min(Convert.ToInt32((PosNum.Y + 1) * Constants.SectorTileSize - 1), Map.Terrain.TileSize.Y);
                    Y++ )
                {
                    for ( X = PosNum.X * Constants.SectorTileSize; X <= Math.Min((PosNum.X + 1) * Constants.SectorTileSize - 1, Map.Terrain.TileSize.X); X++ )
                    {
                        if ( Map.Terrain.Vertices[X, Y].Terrain != null )
                        {
                            A = Map.Terrain.Vertices[X, Y].Terrain.Num;
                            if ( A < Map.Painter.TerrainCount )
                            {
                                if ( Map.Painter.Terrains[A].Tiles.TileCount >= 1 )
                                {
                                    RGB_sng = Map.Tileset.Tiles[Map.Painter.Terrains[A].Tiles.Tiles[0].TextureNum].AverageColour;
                                    if ( RGB_sng.Red + RGB_sng.Green + RGB_sng.Blue < 1.5F )
                                    {
                                        RGB_sng2.Red = (RGB_sng.Red + 1.0F) / 2.0F;
                                        RGB_sng2.Green = (RGB_sng.Green + 1.0F) / 2.0F;
                                        RGB_sng2.Blue = (RGB_sng.Blue + 1.0F) / 2.0F;
                                    }
                                    else
                                    {
                                        RGB_sng2.Red = RGB_sng.Red / 2.0F;
                                        RGB_sng2.Green = RGB_sng.Green / 2.0F;
                                        RGB_sng2.Blue = RGB_sng.Blue / 2.0F;
                                    }
                                    XYZ_dbl.X = X * App.TerrainGridSpacing;
                                    XYZ_dbl.Y = Convert.ToDouble(Map.Terrain.Vertices[X, Y].Height * Map.HeightMultiplier);
                                    XYZ_dbl.Z = - Y * App.TerrainGridSpacing;
                                    XYZ_dbl2.X = 10.0D;
                                    XYZ_dbl2.Y = 10.0D;
                                    XYZ_dbl2.Z = 0.0D;
                                    Matrix3DMath.VectorRotationByMatrix(ViewAngleMatrix, XYZ_dbl2, ref XYZ_dbl3);
                                    Vertex0.X = XYZ_dbl.X + XYZ_dbl3.X;
                                    Vertex0.Y = XYZ_dbl.Y + XYZ_dbl3.Y;
                                    Vertex0.Z = XYZ_dbl.Z + XYZ_dbl3.Z;
                                    XYZ_dbl2.X = -10.0D;
                                    XYZ_dbl2.Y = 10.0D;
                                    XYZ_dbl2.Z = 0.0D;
                                    Matrix3DMath.VectorRotationByMatrix(ViewAngleMatrix, XYZ_dbl2, ref XYZ_dbl3);
                                    Vertex1.X = XYZ_dbl.X + XYZ_dbl3.X;
                                    Vertex1.Y = XYZ_dbl.Y + XYZ_dbl3.Y;
                                    Vertex1.Z = XYZ_dbl.Z + XYZ_dbl3.Z;
                                    XYZ_dbl2.X = -10.0D;
                                    XYZ_dbl2.Y = -10.0D;
                                    XYZ_dbl2.Z = 0.0D;
                                    Matrix3DMath.VectorRotationByMatrix(ViewAngleMatrix, XYZ_dbl2, ref XYZ_dbl3);
                                    Vertex2.X = XYZ_dbl.X + XYZ_dbl3.X;
                                    Vertex2.Y = XYZ_dbl.Y + XYZ_dbl3.Y;
                                    Vertex2.Z = XYZ_dbl.Z + XYZ_dbl3.Z;
                                    XYZ_dbl2.X = 10.0D;
                                    XYZ_dbl2.Y = -10.0D;
                                    XYZ_dbl2.Z = 0.0D;
                                    Matrix3DMath.VectorRotationByMatrix(ViewAngleMatrix, XYZ_dbl2, ref XYZ_dbl3);
                                    Vertex3.X = XYZ_dbl.X + XYZ_dbl3.X;
                                    Vertex3.Y = XYZ_dbl.Y + XYZ_dbl3.Y;
                                    Vertex3.Z = XYZ_dbl.Z + XYZ_dbl3.Z;
                                    GL.Begin(BeginMode.Quads);
                                    GL.Color3(RGB_sng.Red, RGB_sng.Green, RGB_sng.Blue);
                                    GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                                    GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                                    GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
                                    GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
                                    GL.End();
                                    GL.Begin(BeginMode.LineLoop);
                                    GL.Color3(RGB_sng2.Red, RGB_sng2.Green, RGB_sng2.Blue);
                                    GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
                                    GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
                                    GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
                                    GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
                                    GL.End();
                                }
                            }
                        }
                    }
                }
            }