public IEnumerable <GLTK.Entity> GetEntities(Chunk xiRootChunk, eTextureMode xiTextureMode, eTexMetaDataEntries xiSelectedMetadata)
{
//a bit hacky:
if (this.TreeNode.Checked)
{
return(new Entity[0]);
}
Entity lWeaponEntity = ((Level)xiRootChunk).GetObjtById(TMDChunk.OBJT_ID_FOR_WEAPONS_BOX)
.GetEntity(xiRootChunk, xiTextureMode, xiSelectedMetadata, this);
// Set the position.
Point lWeaponPosition = ThreeDeeViewer.Short3CoordToPoint(this.OriginPosition);
lWeaponEntity.Position = new Point(lWeaponPosition.x, lWeaponPosition.y, -lWeaponPosition.z);
List <GLTK.Entity> lRet = new List <Entity>();
lRet.Add(lWeaponEntity);
return(lRet);
}
private GLTK.Entity GetSurfaceEntity(Level xiLevel, eTextureMode xiTextureMode, eTexMetaDataEntries xiSelectedMetadata)
{
// notes:
// invert the textures along the y-axis
// use level co-ords, so z is down
/////////////////////////////////////////////////////
// The surface
Entity lSurface = new MMEdEntity(this);
Font lNumberFont = null;
Brush lNumberFGBrush = null, lNumberBGBrush = null;
Pen lWaypointPen = null, lKeyWaypointPen = null;
if (xiTextureMode == eTextureMode.NormalTexturesWithMetadata)
{
lNumberFont = new Font(FontFamily.GenericMonospace, 10);
lNumberFGBrush = new SolidBrush(Color.Black);
lNumberBGBrush = new SolidBrush(Color.White);
lWaypointPen = new Pen(Color.Black, 1f);
lKeyWaypointPen = new Pen(Color.Red, 2f);
}
for (int x = 0; x < Width; x++)
{
for (int y = 0; y < Height; y++)
{
Mesh lSquare = new OwnedMesh(this, PolygonMode.Quads);
lSquare.AddFace(
new Vertex(new Point(x, y, -GetTerrainHeightSafe(x, y)), 0, 0),
new Vertex(new Point(x + 1, y, -GetTerrainHeightSafe(x + 1, y)), 1, 0),
new Vertex(new Point(x + 1, y + 1, -GetTerrainHeightSafe(x + 1, y + 1)), 1, 1),
new Vertex(new Point(x, y + 1, -GetTerrainHeightSafe(x, y + 1)), 0, 1));
switch (xiTextureMode)
{
case eTextureMode.WireFrame:
lSquare.RenderMode = RenderMode.Wireframe;
break;
// normal textures, optionally with metadata drawn on
case eTextureMode.NormalTextures:
case eTextureMode.NormalTexturesWithMetadata:
TIMChunk lTIM = xiLevel.GetTileById(TextureIds[x][y]);
if (lTIM != null)
{
//some TIMs can't be loaded yet: they're null
Bitmap lTexture = lTIM.ToBitmap();
if (xiTextureMode == eTextureMode.NormalTexturesWithMetadata &&
TexMetaData != null)
{
byte lVal = TexMetaData[x][y][(int)xiSelectedMetadata];
if (lVal != 0)
{
// we create a new bitmap based on the given texture
// a) so that we can modify it freely
// and b) to change it from indexed to full colour mode, to allow us
// to draw on it (otherwise we'll get an exception)
lTexture = new Bitmap(lTexture);
Graphics g = Graphics.FromImage(lTexture);
string lText = lVal.ToString();
SizeF size = g.MeasureString(lText, lNumberFont);
float xf = lTexture.Width / 2.0f - size.Width / 2.0f;
float yf = lTexture.Height / 2.0f - size.Height / 2.0f;
g.FillRectangle(lNumberBGBrush, xf, yf, size.Width, size.Height);
g.DrawString(
lText,
lNumberFont,
lNumberFGBrush,
xf,
yf);
if (xiSelectedMetadata == eTexMetaDataEntries.Waypoint)
{
Pen lPen = xiLevel.WaypointIsKeyWaypoint(lVal)
? lKeyWaypointPen
: lWaypointPen;
g.DrawRectangle(
lPen,
0, 0, lTexture.Width - 1, lTexture.Height - 1);
}
}
}
lSquare.Texture = AbstractRenderer.ImageToTextureId(lTexture);
}
break;
//draw the bumpmap textures on:
case eTextureMode.BumpmapTextures:
if (TexMetaData != null)
{
BumpImageChunk lBIC = xiLevel.GetBumpById(TexMetaData[x][y][(int)eTexMetaDataEntries.Bumpmap]);
if (lBIC != null)
{
Bitmap lTexture = lBIC.ToBitmap();
lSquare.Texture = AbstractRenderer.ImageToTextureId(lTexture);
}
}
break;
default: throw new Exception("Unexpected case");
} //end switch
lSurface.Meshes.Add(lSquare);
}
}
lSurface.Scale(ScaleX, ScaleY, 1.0);
if (RotationVector.Norm() != 0)
{
//the rotation is z-y-x
lSurface.RotateAboutWorldOrigin(RotationVector.Z / 1024.0 * Math.PI / 2.0, Vector.ZAxis);
lSurface.RotateAboutWorldOrigin(-RotationVector.Y / 1024.0 * Math.PI / 2.0, Vector.YAxis);
lSurface.RotateAboutWorldOrigin(-RotationVector.X / 1024.0 * Math.PI / 2.0, Vector.XAxis);
}
Point lNewPos = ThreeDeeViewer.Short3CoordToPoint(OriginPosition);
lSurface.Position = new Point(lNewPos.x, lNewPos.y, -lNewPos.z);
return(lSurface);
}