unsafe void DrawAnimation(AnimationData data, int texId, int size)
{
TerrainAtlas1D atlas = game.TerrainAtlas1D;
int index = atlas.Get1DIndex(texId);
int rowNum = atlas.Get1DRowId(texId);
byte * temp = stackalloc byte[size * size * 4];
animPart.SetData(size, size, size * 4, (IntPtr)temp, false);
if (data == null)
{
lavaAnim.Tick((int *)temp, size);
}
else
{
FastBitmap.MovePortion(data.FrameX + data.State * size,
data.FrameY, 0, 0, animsBuffer, animPart, size);
}
api.UpdateTexturePart(atlas.TexIds[index], 0, rowNum * game.TerrainAtlas.elementSize, animPart);
}
unsafe void ApplyAnimation(AnimationData data)
{
data.Tick--;
if (data.Tick >= 0)
{
return;
}
data.CurrentState++;
data.CurrentState %= data.StatesCount;
data.Tick = data.TickDelay;
TerrainAtlas1D atlas = game.TerrainAtlas1D;
int texId = (data.TileY << 4) | data.TileX;
int index = atlas.Get1DIndex(texId);
int rowNum = atlas.Get1DRowId(texId);
int size = data.FrameSize;
byte * temp = stackalloc byte[size * size * 4];
FastBitmap part = new FastBitmap(size, size, size * 4, (IntPtr)temp);
FastBitmap.MovePortion(data.FrameX + data.CurrentState * size, data.FrameY, 0, 0, fastBmp, part, size);
api.UpdateTexturePart(atlas.TexIds[index], 0, rowNum * game.TerrainAtlas.elementSize, part);
}
protected override void DrawModel( Player p )
{
// TODO: using 'is' is ugly, but means we can avoid creating
// a string every single time held block changes.
if( p is FakePlayer ) {
col = game.World.IsLit( game.LocalPlayer.EyePosition )
? game.World.Env.Sunlight : game.World.Env.Shadowlight;
col = FastColour.Scale( col, 0.8f );
block = ((FakePlayer)p).Block;
} else {
block = Utils.FastByte( p.ModelName );
}
CalcState( block );
if( game.BlockInfo.IsAir[block] ) return;
lastTexId = -1;
atlas = game.TerrainAtlas1D;
bool sprite = game.BlockInfo.IsSprite[block];
if( sprite ) {
SpriteXQuad( Side.Right, false, false );
SpriteXQuad( Side.Right, false, true );
SpriteZQuad( Side.Back, false, false );
SpriteZQuad( Side.Back, false, true );
SpriteZQuad( Side.Back, true, false );
SpriteZQuad( Side.Back, true, true );
SpriteXQuad( Side.Right, true, false );
SpriteXQuad( Side.Right, true, true );
} else {
YQuad( 0, Side.Bottom, FastColour.ShadeYBottom );
XQuad( maxBB.X - 0.5f, Side.Right, true, FastColour.ShadeX );
ZQuad( minBB.Z - 0.5f, Side.Front, true, FastColour.ShadeZ );
ZQuad( maxBB.Z - 0.5f, Side.Back, false, FastColour.ShadeZ );
YQuad( height, Side.Top, 1.0f );
XQuad( minBB.X - 0.5f, Side.Left, false, FastColour.ShadeX );
}
if( index == 0 ) return;
graphics.BindTexture( lastTexId );
TransformVertices();
if( sprite ) graphics.FaceCulling = true;
graphics.UpdateDynamicIndexedVb( DrawMode.Triangles, cache.vb, cache.vertices, index, index * 6 / 4 );
if( sprite ) graphics.FaceCulling = false;
}
