1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
package darkknight.jewelrycraft.tileentity;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.network.NetworkManager;
import net.minecraft.network.Packet;
import net.minecraft.network.play.server.S35PacketUpdateTileEntity;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.MathHelper;
import net.minecraft.world.EnumSkyBlock;
public class TileEntityBlockShadow extends TileEntity {
public int metadata;
/**
*
*/
public TileEntityBlockShadow() {
metadata = -1;
}
/**
* @param nbt
*/
@Override
public void writeToNBT(NBTTagCompound nbt) {
super.writeToNBT(nbt);
nbt.setInteger("metadata", metadata);
}
/**
* @param nbt
*/
@Override
public void readFromNBT(NBTTagCompound nbt) {
super.readFromNBT(nbt);
metadata = nbt.getInteger("metadata");
}
/**
*
*/
@Override
public void updateEntity() {
super.updateEntity();
int blockLight, realLight;
int lightValue = worldObj.getSavedLightValue(EnumSkyBlock.Sky,
xCoord, yCoord, zCoord) - worldObj.skylightSubtracted;
float sunPosAngle = worldObj.getCelestialAngleRadians(1.0F);
if (sunPosAngle < (float) Math.PI)
sunPosAngle += (0.0F - sunPosAngle) * 0.2F;
else
sunPosAngle += ((float) Math.PI * 2F - sunPosAngle) * 0.2F;
lightValue = Math.round(lightValue * MathHelper.cos(sunPosAngle));
if (lightValue < 0)
lightValue = 0;
if (lightValue > 15)
lightValue = 15;
blockLight = worldObj.getChunkFromBlockCoords(xCoord, zCoord)
.getSavedLightValue(EnumSkyBlock.Block, xCoord & 15,
yCoord, zCoord & 15);
realLight = worldObj.getChunkFromBlockCoords(xCoord, zCoord)
.getBlockLightValue(xCoord & 15, yCoord, zCoord & 15, 0);
if (blockLight == 0
&& worldObj.canBlockSeeTheSky(xCoord, yCoord, zCoord)
|| lightValue >= blockLight)
metadata = 15 - lightValue;
else if (!worldObj.canBlockSeeTheSky(xCoord, yCoord, zCoord))
metadata = 15 - realLight;
else if (lightValue < blockLight)
metadata = 15 - blockLight;
worldObj.setBlockMetadataWithNotify(xCoord, yCoord, zCoord,
metadata, 2);
worldObj.notifyBlocksOfNeighborChange(xCoord, yCoord, zCoord,
worldObj.getBlock(xCoord, yCoord, zCoord));
}
/**
* @return
*/
@Override
public Packet getDescriptionPacket() {
NBTTagCompound nbttagcompound = new NBTTagCompound();
writeToNBT(nbttagcompound);
return new S35PacketUpdateTileEntity(xCoord, yCoord, zCoord, 1,
nbttagcompound);
}
/**
* @param net
* @param packet
*/
@Override
public void onDataPacket(NetworkManager net,
S35PacketUpdateTileEntity packet) {
readFromNBT(packet.func_148857_g());
worldObj.func_147479_m(xCoord, yCoord, zCoord);
}
}
|
