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https://github.com/Team254/cheesy-arena-lite.git
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118 lines
3.5 KiB
Go
118 lines
3.5 KiB
Go
// Copyright 2022 Team 254. All Rights Reserved.
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// Author: pat@patfairbank.com (Patrick Fairbank)
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//
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// Defines the tournament structure for a double-elimination bracket culminating in a best-of-three final.
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package bracket
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import "fmt"
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// Creates an unpopulated double-elimination bracket. Only supports having exactly eight alliances.
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func NewDoubleEliminationBracket(numAlliances int) (*Bracket, error) {
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if numAlliances != 8 {
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return nil, fmt.Errorf("Must have exactly 8 alliances")
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}
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return newBracket(doubleEliminationBracketMatchupTemplates, newMatchupKey(6, 1), numAlliances)
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}
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var doubleEliminationBracketMatchupTemplates = []matchupTemplate{
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{
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matchupKey: newMatchupKey(1, 1),
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displayName: "1",
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NumWinsToAdvance: 1,
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redAllianceSource: allianceSource{allianceId: 1},
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blueAllianceSource: allianceSource{allianceId: 8},
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},
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{
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matchupKey: newMatchupKey(1, 2),
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displayName: "2",
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NumWinsToAdvance: 1,
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redAllianceSource: allianceSource{allianceId: 4},
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blueAllianceSource: allianceSource{allianceId: 5},
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},
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{
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matchupKey: newMatchupKey(1, 3),
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displayName: "3",
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NumWinsToAdvance: 1,
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redAllianceSource: allianceSource{allianceId: 3},
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blueAllianceSource: allianceSource{allianceId: 6},
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},
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{
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matchupKey: newMatchupKey(1, 4),
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displayName: "4",
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NumWinsToAdvance: 1,
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redAllianceSource: allianceSource{allianceId: 2},
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blueAllianceSource: allianceSource{allianceId: 7},
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},
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{
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matchupKey: newMatchupKey(2, 1),
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displayName: "5",
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NumWinsToAdvance: 1,
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redAllianceSource: newLoserAllianceSource(1, 1),
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blueAllianceSource: newLoserAllianceSource(1, 2),
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},
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{
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matchupKey: newMatchupKey(2, 2),
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displayName: "6",
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NumWinsToAdvance: 1,
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redAllianceSource: newLoserAllianceSource(1, 3),
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blueAllianceSource: newLoserAllianceSource(1, 4),
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},
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{
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matchupKey: newMatchupKey(2, 3),
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displayName: "7",
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NumWinsToAdvance: 1,
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redAllianceSource: newWinnerAllianceSource(1, 1),
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blueAllianceSource: newWinnerAllianceSource(1, 2),
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},
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{
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matchupKey: newMatchupKey(2, 4),
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displayName: "8",
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NumWinsToAdvance: 1,
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redAllianceSource: newWinnerAllianceSource(1, 3),
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blueAllianceSource: newWinnerAllianceSource(1, 4),
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},
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{
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matchupKey: newMatchupKey(3, 1),
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displayName: "9",
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NumWinsToAdvance: 1,
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redAllianceSource: newLoserAllianceSource(2, 3),
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blueAllianceSource: newWinnerAllianceSource(2, 2),
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},
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{
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matchupKey: newMatchupKey(3, 2),
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displayName: "10",
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NumWinsToAdvance: 1,
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redAllianceSource: newLoserAllianceSource(2, 4),
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blueAllianceSource: newWinnerAllianceSource(2, 1),
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},
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{
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matchupKey: newMatchupKey(4, 1),
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displayName: "11",
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NumWinsToAdvance: 1,
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redAllianceSource: newWinnerAllianceSource(3, 1),
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blueAllianceSource: newWinnerAllianceSource(3, 2),
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},
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{
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matchupKey: newMatchupKey(4, 2),
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displayName: "12",
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NumWinsToAdvance: 1,
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redAllianceSource: newWinnerAllianceSource(2, 3),
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blueAllianceSource: newWinnerAllianceSource(2, 4),
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},
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{
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matchupKey: newMatchupKey(5, 1),
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displayName: "13",
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NumWinsToAdvance: 1,
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redAllianceSource: newLoserAllianceSource(4, 2),
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blueAllianceSource: newWinnerAllianceSource(4, 1),
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},
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{
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matchupKey: newMatchupKey(6, 1),
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displayName: "F",
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NumWinsToAdvance: 2,
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redAllianceSource: newWinnerAllianceSource(4, 2),
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blueAllianceSource: newWinnerAllianceSource(5, 1),
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},
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}
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