public static void AddSunlightRemovals(ref NativeArray3x3 <Light> lights, NativeList <TorchLightOp> lightOps, NativeQueue <LightRemovalNode> lrbfs)
{
for (int loi = 0; loi < lightOps.Length; ++loi)
{
TorchLightOp op = lightOps[loi];
int opx = op.index % S;
int opy = op.index / (S * S);
int opz = (op.index % (S * S)) / S;
int startIndex = (opx + S) + (opz + S) * W + (opy + S) * W * W;
Light curLight = lights.Get(opx, opy, opz);
lrbfs.Enqueue(new LightRemovalNode {
index = startIndex, light = curLight.sun
});
curLight.sun = 0;
lights.Set(opx, opy, opz, curLight);
}
}
public static void ProcessTorchLightOpsOptimal(ref NativeArray3x3 <Light> lights, ref NativeArray3x3 <Block> blocks, NativeArray <BlockData> blockData, NativeList <TorchLightOp> ops, NativeQueue <int> lbfs, NativeQueue <LightRemovalNode> lrbfs)
{
lights.flags = 0;
// set blocks at torchlightops to have correct is light flag set
for (int opIndex = 0; opIndex < ops.Length; ++opIndex)
{
TorchLightOp op = ops[opIndex];
int opx = op.index % S;
int opy = op.index / (S * S);
int opz = (op.index % (S * S)) / S;
Light opLight = lights.Get(opx, opy, opz);
opLight.torch = SetIsLight(opLight.torch, op.val > 0);
lights.Set(opx, opy, opz, opLight);
}
// loop over each color channel of torch light
for (int cIndex = 0; cIndex < 3; cIndex++)
{
for (int oi = 0; oi < ops.Length;)
{
// check to see what type of operation first op is
bool isProp = GetChannel(ops[oi].val, cIndex) != 0;
// queue up each matching operation type until you hit end or mismatch
while (oi < ops.Length)
{
TorchLightOp op = ops[oi];
int opChannel = GetChannel(op.val, cIndex);
if ((opChannel != 0) != isProp)
{
break; // this ops type is different from first in run
}
int opx = op.index % S;
int opy = op.index / (S * S);
int opz = (op.index % (S * S)) / S;
int startIndex = (opx + S) + (opz + S) * W + (opy + S) * W * W;
Light curLight = lights.Get(opx, opy, opz);
int curChannel = GetChannel(curLight.torch, cIndex);
if (isProp)
{
// set the new light value here
Light newLight = curLight;
newLight.torch = SetChannel(newLight.torch, cIndex, opChannel);
lights.Set(opx, opy, opz, newLight);
// if the new ops channel value is same as current light channel then add to propagate
if (opChannel > curChannel)
{
lbfs.Enqueue(startIndex);
}
}
else
{
lrbfs.Enqueue(new LightRemovalNode {
index = startIndex, light = (byte)curChannel
});
curLight.torch = SetChannel(curLight.torch, cIndex, 0);
lights.Set(opx, opy, opz, curLight);
}
oi++;
}
if (!isProp)
{
while (lrbfs.Count > 0)
{
LightRemovalNode node = lrbfs.Dequeue();
// extract coords from index
int x = node.index % W - S;
int y = node.index / (W * W) - S;
int z = (node.index % (W * W)) / W - S;
byte oneLess = (byte)(node.light - 1); // each time reduce light by one
//ushort westLight = light.Get(x - 1, y, z).torch;
Light westLight = lights.Get(x - 1, y, z);
byte westChannel = (byte)GetChannel(westLight.torch, cIndex);
if (westChannel != 0)
{
int index = x - 1 + S + (z + S) * W + (y + S) * W * W;
if (westChannel < node.light)
{
if (!GetIsLight(westLight.torch))
{
westLight.torch = SetChannel(westLight.torch, cIndex, 0);
lights.Set(x - 1, y, z, westLight);
}
else // if this node is a light, dont override value, but still add a removal node as if you did, then add to repropagate to fill it back in
{
lbfs.Enqueue(index);
}
lrbfs.Enqueue(new LightRemovalNode {
index = index, light = oneLess
});
}
else // add to propagate queue so can fill gaps left behind by removal
{
lbfs.Enqueue(index);
}
}
Light downLight = lights.Get(x, y - 1, z);
byte downChannel = (byte)GetChannel(downLight.torch, cIndex);
if (downChannel != 0)
{
int index = x + S + (z + S) * W + (y - 1 + S) * W * W;
if (downChannel < node.light)
{
if (!GetIsLight(downLight.torch))
{
downLight.torch = SetChannel(downLight.torch, cIndex, 0);
lights.Set(x, y - 1, z, downLight);
}
else
{
lbfs.Enqueue(index);
}
lrbfs.Enqueue(new LightRemovalNode {
index = index, light = oneLess
});
}
else // add to propagate queue so can fill gaps left behind by removal
{
lbfs.Enqueue(index);
}
}
Light southLight = lights.Get(x, y, z - 1);
byte southChannel = (byte)GetChannel(southLight.torch, cIndex);
if (southChannel != 0)
{
int index = x + S + (z - 1 + S) * W + (y + S) * W * W;
if (southChannel < node.light)
{
if (!GetIsLight(southLight.torch))
{
southLight.torch = SetChannel(southLight.torch, cIndex, 0);
lights.Set(x, y, z - 1, southLight);
}
else
{
lbfs.Enqueue(index);
}
lrbfs.Enqueue(new LightRemovalNode {
index = index, light = oneLess
});
}
else // add to propagate queue so can fill gaps left behind by removal
{
lbfs.Enqueue(index);
}
}
Light eastLight = lights.Get(x + 1, y, z);
byte eastChannel = (byte)GetChannel(eastLight.torch, cIndex);
if (eastChannel != 0)
{
int index = x + 1 + S + (z + S) * W + (y + S) * W * W;
if (eastChannel < node.light)
{
if (!GetIsLight(eastLight.torch))
{
eastLight.torch = SetChannel(eastLight.torch, cIndex, 0);
lights.Set(x + 1, y, z, eastLight);
}
else
{
lbfs.Enqueue(index);
}
lrbfs.Enqueue(new LightRemovalNode {
index = index, light = oneLess
});
}
else // add to propagate queue so can fill gaps left behind by removal
{
lbfs.Enqueue(index);
}
}
Light upLight = lights.Get(x, y + 1, z);
byte upChannel = (byte)GetChannel(upLight.torch, cIndex);
if (upChannel != 0)
{
int index = x + S + (z + S) * W + (y + 1 + S) * W * W;
if (upChannel < node.light)
{
if (!GetIsLight(upLight.torch))
{
upLight.torch = SetChannel(upLight.torch, cIndex, 0);
lights.Set(x, y + 1, z, upLight);
}
else
{
lbfs.Enqueue(index);
}
lrbfs.Enqueue(new LightRemovalNode {
index = index, light = oneLess
});
}
else // add to propagate queue so can fill gaps left behind by removal
{
lbfs.Enqueue(index);
}
}
Light northLight = lights.Get(x, y, z + 1);
byte northChannel = (byte)GetChannel(northLight.torch, cIndex);
if (northChannel != 0)
{
int index = x + S + (z + 1 + S) * W + (y + S) * W * W;
if (northChannel < node.light)
{
if (!GetIsLight(northLight.torch))
{
northLight.torch = SetChannel(northLight.torch, cIndex, 0);
lights.Set(x, y, z + 1, northLight);
}
else
{
lbfs.Enqueue(index);
}
lrbfs.Enqueue(new LightRemovalNode {
index = index, light = oneLess
});
}
else // add to propagate queue so can fill gaps left behind by removal
{
lbfs.Enqueue(index);
}
}
}
}
// propagate either way
while (lbfs.Count > 0)
{
int index = lbfs.Dequeue();
// extract coords from index
int x = index % W - S;
int y = index / (W * W) - S;
int z = (index % (W * W)) / W - S;
// get light level at this node
int mChan = GetChannel(lights.Get(x, y, z).torch, cIndex);
//if(mChan == 0) { // can happen frequently when batching together light removals
// continue;
//}
// check each neighbor blocks light reduction value
// if neighbor light level is 2 or more levels less than this node, set them to this light-1 and add to queue
// also add additional light reduction value
byte LR = blockData[blocks.Get(x - 1, y, z).type].lightReduction;
if (LR < mChan) // WEST
{
Light light = lights.Get(x - 1, y, z);
if (GetChannel(light.torch, cIndex) + 2 + LR <= mChan)
{
light.torch = SetChannel(light.torch, cIndex, mChan - 1 - LR);
lights.Set(x - 1, y, z, light);
lbfs.Enqueue(x - 1 + S + (z + S) * W + (y + S) * W * W);
}
}
LR = blockData[blocks.Get(x, y - 1, z).type].lightReduction;
if (LR < mChan) // DOWN
{
Light light = lights.Get(x, y - 1, z);
if (GetChannel(light.torch, cIndex) + 2 + LR <= mChan)
{
light.torch = SetChannel(light.torch, cIndex, mChan - 1 - LR);
lights.Set(x, y - 1, z, light);
lbfs.Enqueue(x + S + (z + S) * W + (y - 1 + S) * W * W);
}
}
LR = blockData[blocks.Get(x, y, z - 1).type].lightReduction;
if (LR < mChan) // SOUTH
{
Light light = lights.Get(x, y, z - 1);
if (GetChannel(light.torch, cIndex) + 2 + LR <= mChan)
{
light.torch = SetChannel(light.torch, cIndex, mChan - 1 - LR);
lights.Set(x, y, z - 1, light);
lbfs.Enqueue(x + S + (z - 1 + S) * W + (y + S) * W * W);
}
}
LR = blockData[blocks.Get(x + 1, y, z).type].lightReduction;
if (LR < mChan) // EAST
{
Light light = lights.Get(x + 1, y, z);
if (GetChannel(light.torch, cIndex) + 2 + LR <= mChan)
{
light.torch = SetChannel(light.torch, cIndex, mChan - 1 - LR);
lights.Set(x + 1, y, z, light);
lbfs.Enqueue(x + 1 + S + (z + S) * W + (y + S) * W * W);
}
}
LR = blockData[blocks.Get(x, y + 1, z).type].lightReduction;
if (LR < mChan) // UP
{
Light light = lights.Get(x, y + 1, z);
if (GetChannel(light.torch, cIndex) + 2 + LR <= mChan)
{
light.torch = SetChannel(light.torch, cIndex, mChan - 1 - LR);
lights.Set(x, y + 1, z, light);
lbfs.Enqueue(x + S + (z + S) * W + (y + 1 + S) * W * W);
}
}
LR = blockData[blocks.Get(x, y, z + 1).type].lightReduction;
if (LR < mChan) // NORTH
{
Light light = lights.Get(x, y, z + 1);
if (GetChannel(light.torch, cIndex) + 2 + LR <= mChan)
{
light.torch = SetChannel(light.torch, cIndex, mChan - 1 - LR);
lights.Set(x, y, z + 1, light);
lbfs.Enqueue(x + S + (z + 1 + S) * W + (y + S) * W * W);
}
}
}
}
}
}
