// checkHandicapBrds checks the LowStates of the Nodes
// only suitable for special set boards
func checkHandicapBrds(brd1, brd2 *ah.AbstHier) (ret bool) {
var c ah.ColValue
var r ah.RowValue
nCol, nRow := brd1.GetSize()
nCol2, nRow2 := brd2.GetSize()
if (nCol != nCol2) || (nRow != nRow2) {
ret = true
} else {
for r = 0; ah.RowSize(r) < nRow; r++ {
for c = 0; ah.ColSize(c) < nCol; c++ {
nl := ah.MakeNodeLoc(c, r)
bp1 := &brd1.Graphs[ah.PointLevel].Nodes[nl]
bp2 := &brd2.Graphs[ah.PointLevel].Nodes[nl]
low1 := bp1.GetNodeLowState()
low2 := bp2.GetNodeLowState()
// check that both are occupied or unoccupied
if ah.IsOccupied(ah.PointStatus(low1)) != ah.IsOccupied(ah.PointStatus(low2)) {
ret = true
break
}
}
}
}
return ret
}
func (gam *GameTree) DoAW(p ah.NodeLoc, doPlay bool) (err ah.ErrorList) {
movType := ah.Unocc
gam.aW = append(gam.aW, p)
bp := &gam.Graphs[ah.PointLevel].Nodes[p]
cur := bp.GetNodeLowState()
if ah.IsOccupied(ah.PointStatus(cur)) {
// TODO: check for black and add AW_W?
movType = ah.AW_B
} else {
movType = ah.AW_U
}
if doPlay {
gam.ChangeNodeState(ah.PointLevel, p, ah.NodeStatus(ah.White), true)
}
_ = gam.AddMove(p, movType, 0, ah.NilNodeLoc)
if doPlay {
gam.EachAdjNode(ah.PointLevel, p,
func(adjNl ah.NodeLoc) {
newSt := gam.Graphs[ah.PointLevel].CompHigh(&(gam.AbstHier), ah.PointLevel, adjNl, uint16(ah.Unocc))
gam.ChangeNodeState(ah.PointLevel, adjNl, ah.NodeStatus(newSt), true)
})
}
return err
}