mClipName
Hash = "0x0" The child clip, as a key of AnimationGraphData.mClipDataMap.
One child of a SelectorClipData, and how likely the selector is to pick it.
Hash = "0x0" The child clip, as a key of AnimationGraphData.mClipDataMap.
F32 = 0 The weight of this child in the random pick. Weights are relative: the chance of a
child is its weight divided by the sum of all weights of the list. The weights do
not have to add up to 1 or to 100.
When every weight of the list is 0, the selector always picks the first entry.
50, 30 and 20 give 50%, 30% and 20%. 1, 1 and 1 give one third each.