public void Draw()
{
if ( Text == null )
{
return;
}
if ( Text.Length == 0 )
{
return;
}
if ( TextFont == null )
{
return;
}
int CharCode = 0;
float CharWidth = 0;
sXY_sng TexRatio = new sXY_sng();
float LetterPosA = 0;
float LetterPosB = 0;
float PosY1 = 0;
float PosY2 = 0;
float CharSpacing = 0;
int A = 0;
GL.Color4(Colour.Red, Colour.Green, Colour.Blue, Colour.Alpha);
PosY1 = Pos.Y;
PosY2 = Pos.Y + SizeY;
CharSpacing = SizeY / 10.0F;
LetterPosA = Pos.X;
for ( A = 0; A <= Text.Length - 1; A++ )
{
CharCode = Strings.AscW(Text[A]);
if ( CharCode >= 0 & CharCode <= 255 )
{
CharWidth = (float)(SizeY * TextFont.Character[CharCode].Width / TextFont.Height);
TexRatio.X = (float)(TextFont.Character[CharCode].Width / TextFont.Character[CharCode].TexSize);
TexRatio.Y = (float)(TextFont.Height / TextFont.Character[CharCode].TexSize);
LetterPosB = LetterPosA + CharWidth;
GL.BindTexture(TextureTarget.Texture2D, TextFont.Character[CharCode].GLTexture);
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, (int)TextureEnvMode.Modulate);
GL.Begin(BeginMode.Quads);
GL.TexCoord2(0.0F, 0.0F);
GL.Vertex2(LetterPosA, PosY1);
GL.TexCoord2(0.0F, TexRatio.Y);
GL.Vertex2(LetterPosA, PosY2);
GL.TexCoord2(TexRatio.X, TexRatio.Y);
GL.Vertex2(LetterPosB, PosY2);
GL.TexCoord2(TexRatio.X, 0.0F);
GL.Vertex2(LetterPosB, PosY1);
GL.End();
LetterPosA = LetterPosB + CharSpacing;
}
}
}
public static void GetTileRotatedTexCoords(TileOrientation tileOrientation, sXY_sng coordA, sXY_sng coordB, sXY_sng coordC,
sXY_sng coordD)
{
TileOrientation ReverseOrientation = new TileOrientation();
ReverseOrientation = tileOrientation;
ReverseOrientation.Reverse();
if ( ReverseOrientation.SwitchedAxes )
{
if ( ReverseOrientation.ResultXFlip )
{
coordA.X = 1.0F;
coordB.X = 1.0F;
coordC.X = 0.0F;
coordD.X = 0.0F;
}
else
{
coordA.X = 0.0F;
coordB.X = 0.0F;
coordC.X = 1.0F;
coordD.X = 1.0F;
}
if ( ReverseOrientation.ResultYFlip )
{
coordA.Y = 1.0F;
coordB.Y = 0.0F;
coordC.Y = 1.0F;
coordD.Y = 0.0F;
}
else
{
coordA.Y = 0.0F;
coordB.Y = 1.0F;
coordC.Y = 0.0F;
coordD.Y = 1.0F;
}
}
else
{
if ( ReverseOrientation.ResultXFlip )
{
coordA.X = 1.0F;
coordB.X = 0.0F;
coordC.X = 1.0F;
coordD.X = 0.0F;
}
else
{
coordA.X = 0.0F;
coordB.X = 1.0F;
coordC.X = 0.0F;
coordD.X = 1.0F;
}
if ( ReverseOrientation.ResultYFlip )
{
coordA.Y = 1.0F;
coordB.Y = 1.0F;
coordC.Y = 0.0F;
coordD.Y = 0.0F;
}
else
{
coordA.Y = 0.0F;
coordB.Y = 0.0F;
coordC.Y = 1.0F;
coordD.Y = 1.0F;
}
}
}
public static sXY_sng GetTileRotatedPos_sng(TileOrientation tileOrientation, sXY_sng pos)
{
sXY_sng ReturnResult = new sXY_sng();
if ( tileOrientation.SwitchedAxes )
{
if ( tileOrientation.ResultXFlip )
{
ReturnResult.X = 1.0F - pos.Y;
}
else
{
ReturnResult.X = pos.Y;
}
if ( tileOrientation.ResultYFlip )
{
ReturnResult.Y = 1.0F - pos.X;
}
else
{
ReturnResult.Y = pos.X;
}
}
else
{
if ( tileOrientation.ResultXFlip )
{
ReturnResult.X = 1.0F - pos.X;
}
else
{
ReturnResult.X = pos.X;
}
if ( tileOrientation.ResultYFlip )
{
ReturnResult.Y = 1.0F - pos.Y;
}
else
{
ReturnResult.Y = pos.Y;
}
}
return ReturnResult;
}
public override void Perform()
{
clsTerrain Terrain = Map.Terrain;
clsTileset Tileset = Map.Tileset;
double[] TileTerrainHeight = new double[4];
sXYZ_sng Vertex0 = new sXYZ_sng();
sXYZ_sng Vertex1 = new sXYZ_sng();
sXYZ_sng Vertex2 = new sXYZ_sng();
sXYZ_sng Vertex3 = new sXYZ_sng();
sXYZ_sng Normal0 = new sXYZ_sng();
sXYZ_sng Normal1 = new sXYZ_sng();
sXYZ_sng Normal2 = new sXYZ_sng();
sXYZ_sng Normal3 = new sXYZ_sng();
sXY_sng TexCoord0 = new sXY_sng();
sXY_sng TexCoord1 = new sXY_sng();
sXY_sng TexCoord2 = new sXY_sng();
sXY_sng TexCoord3 = new sXY_sng();
int A = 0;
if ( Terrain.Tiles[TileX, TileY].Texture.TextureNum < 0 )
{
GL.BindTexture(TextureTarget.Texture2D, App.GLTexture_NoTile);
}
else if ( Tileset == null )
{
GL.BindTexture(TextureTarget.Texture2D, App.GLTexture_OverflowTile);
}
else if ( Terrain.Tiles[TileX, TileY].Texture.TextureNum < Tileset.TileCount )
{
A = Tileset.Tiles[Terrain.Tiles[TileX, TileY].Texture.TextureNum].MapView_GL_Texture_Num;
if ( A == 0 )
{
GL.BindTexture(TextureTarget.Texture2D, App.GLTexture_OverflowTile);
}
else
{
GL.BindTexture(TextureTarget.Texture2D, A);
}
}
else
{
GL.BindTexture(TextureTarget.Texture2D, App.GLTexture_OverflowTile);
}
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, (int)TextureEnvMode.Modulate);
TileTerrainHeight[0] = Terrain.Vertices[TileX, TileY].Height;
TileTerrainHeight[1] = Terrain.Vertices[TileX + 1, TileY].Height;
TileTerrainHeight[2] = Terrain.Vertices[TileX, TileY + 1].Height;
TileTerrainHeight[3] = Terrain.Vertices[TileX + 1, TileY + 1].Height;
TileUtil.GetTileRotatedTexCoords(Terrain.Tiles[TileX, TileY].Texture.Orientation, TexCoord0, TexCoord1, TexCoord2, TexCoord3);
Vertex0.X = TileX * App.TerrainGridSpacing;
Vertex0.Y = (float)(TileTerrainHeight[0] * Map.HeightMultiplier);
Vertex0.Z = - TileY * App.TerrainGridSpacing;
Vertex1.X = (TileX + 1) * App.TerrainGridSpacing;
Vertex1.Y = (float)(TileTerrainHeight[1] * Map.HeightMultiplier);
Vertex1.Z = - TileY * App.TerrainGridSpacing;
Vertex2.X = TileX * App.TerrainGridSpacing;
Vertex2.Y = (float)(TileTerrainHeight[2] * Map.HeightMultiplier);
Vertex2.Z = - (TileY + 1) * App.TerrainGridSpacing;
Vertex3.X = (TileX + 1) * App.TerrainGridSpacing;
Vertex3.Y = (float)(TileTerrainHeight[3] * Map.HeightMultiplier);
Vertex3.Z = - (TileY + 1) * App.TerrainGridSpacing;
Normal0 = Map.TerrainVertexNormalCalc(TileX, TileY);
Normal1 = Map.TerrainVertexNormalCalc(TileX + 1, TileY);
Normal2 = Map.TerrainVertexNormalCalc(TileX, TileY + 1);
Normal3 = Map.TerrainVertexNormalCalc(TileX + 1, TileY + 1);
GL.Begin(BeginMode.Triangles);
if ( Terrain.Tiles[TileX, TileY].Tri )
{
GL.Normal3(Normal0.X, Normal0.Y, Convert.ToDouble(- Normal0.Z));
GL.TexCoord2(TexCoord0.X, TexCoord0.Y);
GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
GL.Normal3(Normal2.X, Normal2.Y, Convert.ToDouble(- Normal2.Z));
GL.TexCoord2(TexCoord2.X, TexCoord2.Y);
GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
GL.Normal3(Normal1.X, Normal1.Y, Convert.ToDouble(- Normal1.Z));
GL.TexCoord2(TexCoord1.X, TexCoord1.Y);
GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
GL.Normal3(Normal1.X, Normal1.Y, Convert.ToDouble(- Normal1.Z));
GL.TexCoord2(TexCoord1.X, TexCoord1.Y);
GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
GL.Normal3(Normal2.X, Normal2.Y, Convert.ToDouble(- Normal2.Z));
GL.TexCoord2(TexCoord2.X, TexCoord2.Y);
GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
GL.Normal3(Normal3.X, Normal3.Y, Convert.ToDouble(- Normal3.Z));
GL.TexCoord2(TexCoord3.X, TexCoord3.Y);
GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
}
else
{
GL.Normal3(Normal0.X, Normal0.Y, Convert.ToDouble(- Normal0.Z));
GL.TexCoord2(TexCoord0.X, TexCoord0.Y);
GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
GL.Normal3(Normal2.X, Normal2.Y, Convert.ToDouble(- Normal2.Z));
GL.TexCoord2(TexCoord2.X, TexCoord2.Y);
GL.Vertex3(Vertex2.X, Vertex2.Y, Convert.ToDouble(- Vertex2.Z));
GL.Normal3(Normal3.X, Normal3.Y, Convert.ToDouble(- Normal3.Z));
GL.TexCoord2(TexCoord3.X, TexCoord3.Y);
GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
GL.Normal3(Normal0.X, Normal0.Y, Convert.ToDouble(- Normal0.Z));
GL.TexCoord2(TexCoord0.X, TexCoord0.Y);
GL.Vertex3(Vertex0.X, Vertex0.Y, Convert.ToDouble(- Vertex0.Z));
GL.Normal3(Normal3.X, Normal3.Y, Convert.ToDouble(- Normal3.Z));
GL.TexCoord2(TexCoord3.X, TexCoord3.Y);
GL.Vertex3(Vertex3.X, Vertex3.Y, Convert.ToDouble(- Vertex3.Z));
GL.Normal3(Normal1.X, Normal1.Y, Convert.ToDouble(- Normal1.Z));
GL.TexCoord2(TexCoord1.X, TexCoord1.Y);
GL.Vertex3(Vertex1.X, Vertex1.Y, Convert.ToDouble(- Vertex1.Z));
}
GL.End();
}
private void DrawView()
{
if ( !(DrawView_Enabled && IsGLInitialized) )
{
return;
}
if ( GraphicsContext.CurrentContext != OpenGLControl.Context )
{
OpenGLControl.MakeCurrent();
}
GL.Clear(ClearBufferMask.ColorBufferBit);
clsMap Map = MainMap;
if ( Map == null )
{
GL.Flush();
OpenGLControl.SwapBuffers();
Refresh();
return;
}
int X = 0;
int Y = 0;
int Num = 0;
sXY_int XY_int = new sXY_int();
int A = 0;
sXY_sng Vertex0 = new sXY_sng();
sXY_sng Vertex1 = new sXY_sng();
sXY_sng Vertex2 = new sXY_sng();
sXY_sng UnrotatedPos = new sXY_sng();
sXY_sng TexCoord0 = new sXY_sng();
sXY_sng TexCoord1 = new sXY_sng();
sXY_sng TexCoord2 = new sXY_sng();
sXY_sng TexCoord3 = new sXY_sng();
GL.MatrixMode(MatrixMode.Projection);
Matrix4 temp_mat = Matrix4.CreateOrthographicOffCenter(0.0F, GLSize.X, GLSize.Y, 0.0F, -1.0F, 1.0F);
GL.LoadMatrix(ref temp_mat);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
if ( Map.Tileset != null )
{
TileUtil.GetTileRotatedTexCoords(App.TextureOrientation, TexCoord0, TexCoord1, TexCoord2, TexCoord3);
GL.Enable(EnableCap.Texture2D);
GL.Color4(0.0F, 0.0F, 0.0F, 1.0F);
for ( Y = 0; Y <= TextureCount.Y - 1; Y++ )
{
for ( X = 0; X <= TextureCount.X - 1; X++ )
{
Num = (TextureYOffset + Y) * TextureCount.X + X;
if ( Num >= Map.Tileset.TileCount )
{
goto EndOfTextures1;
}
A = Map.Tileset.Tiles[Num].TextureView_GL_Texture_Num;
if ( A == 0 )
{
GL.BindTexture(TextureTarget.Texture2D, 0);
}
else
{
GL.BindTexture(TextureTarget.Texture2D, A);
}
GL.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, (int)TextureEnvMode.Decal);
GL.Begin(BeginMode.Quads);
GL.TexCoord2(TexCoord0.X, TexCoord0.Y);
GL.Vertex2(X * 64, Y * 64);
GL.TexCoord2(TexCoord2.X, TexCoord2.Y);
GL.Vertex2(X * 64, Y * 64 + 64);
GL.TexCoord2(TexCoord3.X, TexCoord3.Y);
GL.Vertex2(X * 64 + 64, Y * 64 + 64);
GL.TexCoord2(TexCoord1.X, TexCoord1.Y);
GL.Vertex2(X * 64 + 64, Y * 64);
GL.End();
}
}
EndOfTextures1:
GL.Disable(EnableCap.Texture2D);
if ( DisplayTileTypes )
{
GL.Begin(BeginMode.Quads);
for ( Y = 0; Y <= TextureCount.Y - 1; Y++ )
{
for ( X = 0; X <= TextureCount.X - 1; X++ )
{
Num = (TextureYOffset + Y) * TextureCount.X + X;
if ( Num >= Map.Tileset.TileCount )
{
goto EndOfTextures2;
}
A = Map.Tile_TypeNum[Num];
GL.Color3(App.TileTypes[A].DisplayColour.Red, App.TileTypes[A].DisplayColour.Green, App.TileTypes[A].DisplayColour.Blue);
GL.Vertex2(X * 64 + 24, Y * 64 + 24);
GL.Vertex2(X * 64 + 24, Y * 64 + 40);
GL.Vertex2(X * 64 + 40, Y * 64 + 40);
GL.Vertex2(X * 64 + 40, Y * 64 + 24);
}
}
EndOfTextures2:
GL.End();
}
if ( App.DisplayTileOrientation )
{
GL.Disable(EnableCap.CullFace);
UnrotatedPos.X = 0.25F;
UnrotatedPos.Y = 0.25F;
Vertex0 = TileUtil.GetTileRotatedPos_sng(App.TextureOrientation, UnrotatedPos);
UnrotatedPos.X = 0.5F;
UnrotatedPos.Y = 0.25F;
Vertex1 = TileUtil.GetTileRotatedPos_sng(App.TextureOrientation, UnrotatedPos);
UnrotatedPos.X = 0.5F;
UnrotatedPos.Y = 0.5F;
Vertex2 = TileUtil.GetTileRotatedPos_sng(App.TextureOrientation, UnrotatedPos);
GL.Begin(BeginMode.Triangles);
GL.Color3(1.0F, 1.0F, 0.0F);
for ( Y = 0; Y <= TextureCount.Y - 1; Y++ )
{
for ( X = 0; X <= TextureCount.X - 1; X++ )
{
Num = (TextureYOffset + Y) * TextureCount.X + X;
if ( Num >= Map.Tileset.TileCount )
{
goto EndOfTextures3;
}
GL.Vertex2(X * 64 + Vertex0.X * 64, Y * 64 + Vertex0.Y * 64);
GL.Vertex2(X * 64 + Vertex2.X * 64, Y * 64 + Vertex2.Y * 64);
GL.Vertex2(X * 64 + Vertex1.X * 64, Y * 64 + Vertex1.Y * 64);
}
}
EndOfTextures3:
GL.End();
GL.Enable(EnableCap.CullFace);
}
if ( DisplayTileNumbers && App.UnitLabelFont != null ) //TextureViewFont IsNot Nothing Then
{
clsTextLabel TextLabel = default(clsTextLabel);
GL.Enable(EnableCap.Texture2D);
for ( Y = 0; Y <= TextureCount.Y - 1; Y++ )
{
for ( X = 0; X <= TextureCount.X - 1; X++ )
{
Num = (TextureYOffset + Y) * TextureCount.X + X;
if ( Num >= Map.Tileset.TileCount )
{
goto EndOfTextures4;
}
TextLabel = new clsTextLabel();
TextLabel.Text = IOUtil.InvariantToString(Num);
TextLabel.SizeY = 24.0F;
TextLabel.Colour.Red = 1.0F;
TextLabel.Colour.Green = 1.0F;
TextLabel.Colour.Blue = 0.0F;
TextLabel.Colour.Alpha = 1.0F;
TextLabel.Pos.X = X * 64;
TextLabel.Pos.Y = Y * 64;
TextLabel.TextFont = App.UnitLabelFont; //TextureViewFont
TextLabel.Draw();
}
}
EndOfTextures4:
GL.Disable(EnableCap.Texture2D);
}
if ( App.SelectedTextureNum >= 0 & TextureCount.X > 0 )
{
A = App.SelectedTextureNum - TextureYOffset * TextureCount.X;
XY_int.X = A - ((int)(Conversion.Int(A / TextureCount.X))) * TextureCount.X;
XY_int.Y = (int)(Conversion.Int(A / TextureCount.X));
GL.Begin(BeginMode.LineLoop);
GL.Color3(1.0F, 1.0F, 0.0F);
GL.Vertex2(XY_int.X * 64, XY_int.Y * 64);
GL.Vertex2(XY_int.X * 64, XY_int.Y * 64.0D + 64);
GL.Vertex2(XY_int.X * 64 + 64, XY_int.Y * 64 + 64);
GL.Vertex2(XY_int.X * 64 + 64, XY_int.Y * 64);
GL.End();
}
}
GL.Flush();
OpenGLControl.SwapBuffers();
Refresh();
}
