public virtual void Func_4107_a(net.minecraft.src.World world)
{
int i = (field_960_e - field_956_b) + 1;
int j = (field_959_f - field_962_c) + 1;
int k = (field_958_g - field_961_d) + 1;
int l = i * j * k;
if (l > 32768)
{
System.Console.Out.WriteLine("Light too large, skipping!");
return;
}
int i1 = 0;
int j1 = 0;
bool flag = false;
bool flag1 = false;
for (int k1 = field_956_b; k1 <= field_960_e; k1++)
{
for (int l1 = field_961_d; l1 <= field_958_g; l1++)
{
int i2 = k1 >> 4;
int j2 = l1 >> 4;
bool flag2 = false;
if (flag && i2 == i1 && j2 == j1)
{
flag2 = flag1;
}
else
{
flag2 = world.DoChunksNearChunkExist(k1, 0, l1, 1);
if (flag2)
{
net.minecraft.src.Chunk chunk = world.GetChunkFromChunkCoords(k1 >> 4, l1 >> 4);
if (chunk.Func_21101_g())
{
flag2 = false;
}
}
flag1 = flag2;
i1 = i2;
j1 = j2;
}
if (!flag2)
{
continue;
}
if (field_962_c < 0)
{
field_962_c = 0;
}
if (field_959_f >= 128)
{
field_959_f = 127;
}
for (int k2 = field_962_c; k2 <= field_959_f; k2++)
{
int l2 = world.GetSavedLightValue(field_957_a, k1, k2, l1);
int i3 = 0;
int j3 = world.GetBlockId(k1, k2, l1);
int k3 = net.minecraft.src.Block.lightOpacity[j3];
if (k3 == 0)
{
k3 = 1;
}
int l3 = 0;
if (field_957_a == net.minecraft.src.EnumSkyBlock.Sky)
{
if (world.CanExistingBlockSeeTheSky(k1, k2, l1))
{
l3 = 15;
}
}
else
{
if (field_957_a == net.minecraft.src.EnumSkyBlock.Block)
{
l3 = net.minecraft.src.Block.lightValue[j3];
}
}
if (k3 >= 15 && l3 == 0)
{
i3 = 0;
}
else
{
int i4 = world.GetSavedLightValue(field_957_a, k1 - 1, k2, l1);
int k4 = world.GetSavedLightValue(field_957_a, k1 + 1, k2, l1);
int l4 = world.GetSavedLightValue(field_957_a, k1, k2 - 1, l1);
int i5 = world.GetSavedLightValue(field_957_a, k1, k2 + 1, l1);
int j5 = world.GetSavedLightValue(field_957_a, k1, k2, l1 - 1);
int k5 = world.GetSavedLightValue(field_957_a, k1, k2, l1 + 1);
i3 = i4;
if (k4 > i3)
{
i3 = k4;
}
if (l4 > i3)
{
i3 = l4;
}
if (i5 > i3)
{
i3 = i5;
}
if (j5 > i3)
{
i3 = j5;
}
if (k5 > i3)
{
i3 = k5;
}
i3 -= k3;
if (i3 < 0)
{
i3 = 0;
}
if (l3 > i3)
{
i3 = l3;
}
}
if (l2 == i3)
{
continue;
}
world.SetLightValue(field_957_a, k1, k2, l1, i3);
int j4 = i3 - 1;
if (j4 < 0)
{
j4 = 0;
}
world.NeighborLightPropagationChanged(field_957_a, k1 - 1, k2, l1, j4);
world.NeighborLightPropagationChanged(field_957_a, k1, k2 - 1, l1, j4);
world.NeighborLightPropagationChanged(field_957_a, k1, k2, l1 - 1, j4);
if (k1 + 1 >= field_960_e)
{
world.NeighborLightPropagationChanged(field_957_a, k1 + 1, k2, l1, j4);
}
if (k2 + 1 >= field_959_f)
{
world.NeighborLightPropagationChanged(field_957_a, k1, k2 + 1, l1, j4);
}
if (l1 + 1 >= field_958_g)
{
world.NeighborLightPropagationChanged(field_957_a, k1, k2, l1 + 1, j4);
}
}
}
}
}
