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Some utility methods for cable bounds lookup.

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This commit is contained in:
Florian Nücke 2016-03-28 00:44:05 +02:00
parent 0b9ac95159
commit bea3bd11c3
1 changed files with 9 additions and 5 deletions
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14
src/main/scala/li/cil/oc/common/block/Cable.scala
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@ -94,7 +94,7 @@ class Cable(protected implicit val tileTag: ClassTag[tileentity.Cable]) extends
}
object Cable {
val cachedBounds = {
final val CachedBounds = {
// 6 directions = 6 bits = 11111111b >> 2 = 0xFF >> 2
(0 to 0xFF >> 2).map(mask => {
var minX = -0.125
@ -118,23 +118,27 @@ object Cable {
maxX + 0.5, maxY + 0.5, maxZ + 0.5)
}).toArray
}
final val DefaultBounds = CachedBounds(0)
def mask(side: EnumFacing, value: Int = 0) = value | (1 << side.getIndex)
def neighbors(world: IBlockAccess, pos: BlockPos) = {
var result = 0
val tileEntity = world.getTileEntity(pos)
for (side <- EnumFacing.values) {
val tpos = pos.offset(side)
if (world match {
val hasNode = hasNetworkNode(tileEntity, side)
if (hasNode && (world match {
case world: World => world.isBlockLoaded(tpos)
case _ => !world.isAirBlock(tpos)
}) {
})) {
val neighborTileEntity = world.getTileEntity(tpos)
if (neighborTileEntity != null && neighborTileEntity.getWorld != null) {
val neighborHasNode = hasNetworkNode(neighborTileEntity, side.getOpposite)
val canConnectColor = canConnectBasedOnColor(tileEntity, neighborTileEntity)
val canConnectIM = canConnectFromSideIM(tileEntity, side) && canConnectFromSideIM(neighborTileEntity, side.getOpposite)
if (neighborHasNode && canConnectColor && canConnectIM) {
result |= (1 << side.getIndex)
result = mask(side, result)
}
}
}
@ -142,7 +146,7 @@ object Cable {
result
}
def bounds(world: IBlockAccess, pos: BlockPos) = Cable.cachedBounds(Cable.neighbors(world, pos))
def bounds(world: IBlockAccess, pos: BlockPos) = Cable.CachedBounds(Cable.neighbors(world, pos))
private def hasNetworkNode(tileEntity: TileEntity, side: EnumFacing): Boolean = {
if (tileEntity != null) {