// boardFromWire converts the wire representation to the board
func boardFromWire(wire botapi.Board) (*Board, error) {
b := EmptyBoard(int(wire.Width()), int(wire.Height()))
b.Round = int(wire.Round())
bots, err := wire.Robots()
if err != nil {
return b, err
}
for i := 0; i < bots.Len(); i++ {
bot := bots.At(i)
loc := Loc{
X: int(bot.X()),
Y: int(bot.Y()),
}
b.cells[b.cellIndex(loc)] = robotFromWire(bot)
}
return b, nil
}
func convertBoard(wire botapi.Board) (b *Board, playerBots []*Robot, err error) {
w, h := int(wire.Width()), int(wire.Height())
cells := make([]*Robot, w*h)
rows := make([][]*Robot, h)
for y := range rows {
rows[y] = cells[y*w : (y+1)*w]
}
robots, err := wire.Robots()
if err != nil {
return nil, nil, err
}
playerBots = make([]*Robot, 0, robots.Len())
for i, n := 0, robots.Len(); i < n; i++ {
r := robots.At(i)
// TODO(light): check for negative (x,y)
rr := &Robot{
ID: r.Id(),
Loc: Loc{int(r.X()), int(r.Y())},
Health: int(r.Health()),
}
switch r.Faction() {
case botapi.Faction_mine:
rr.Faction = MyFaction
playerBots = append(playerBots, rr)
case botapi.Faction_opponent:
fallthrough
default:
rr.Faction = OpponentFaction
}
rows[rr.Loc.Y][rr.Loc.X] = rr
}
return &Board{
Round: int(wire.Round()),
Cells: rows,
}, playerBots, nil
}