public void Draw(IRenderContext context, IRenderer renderer)
{
//get all the visible blocks
if (p_UpdateVisibleBlocks)
{
lock (p_Mutex) {
p_VisibleBlocks = getVisibleBlocks(context);
p_UpdateVisibleBlocks = false;
}
}
List <VisibleBlock> visible = VisibleBlocks;
if (visible.Count == 0)
{
return;
}
//grab the LOS matrix so we can quickly deturmine if a block is
//within LOS.
bool *los = (bool *)0;
Fog fog = p_Game.CurrentPlayer.Fog;
fog.Lock();
if (p_Game.EnableLOS)
{
los = fog.GetLOSMatrix();
}
//fire the event for the beginning of a frame render
if (BeginRenderFrame != null)
{
BeginRenderFrame(
this,
context,
renderer);
}
Camera camera = p_Game.Camera;
int blockSize = camera.BlockSize;
#region initial render pass
Point cursorPos = p_Game.PointToClient(Cursor.Position);
foreach (VisibleBlock block in visible)
{
drawBlock(
context,
renderer,
block,
los);
}
#endregion
#region secondary pass
/*
* for anything that requires us to render over other blocks.
*/
foreach (VisibleBlock block in visible)
{
/*draw coastline*/
if ((*block.Block).TypeID != Globals.TERRAIN_WATER)
{
drawCoastBlock(
context,
renderer,
block);
}
/*fire block render*/
if (BlockRender != null)
{
BlockRender(
this,
context,
renderer,
block);
}
}
#endregion
//fire event after frame finished
if (EndRenderFrame != null)
{
EndRenderFrame(
this,
context,
renderer);
}
fog.Unlock();
}
