Files
cheesy-arena-lite/bracket/single_elimination.go
2022-08-16 20:55:07 -07:00

129 lines
4.1 KiB
Go

// Copyright 2022 Team 254. All Rights Reserved.
// Author: pat@patfairbank.com (Patrick Fairbank)
//
// Defines the tournament structure for a single-elimination, best-of-three bracket.
package bracket
import "fmt"
// Creates an unpopulated single-elimination bracket containing only the required matchups for the given number of
// alliances.
func NewSingleEliminationBracket(numAlliances int) (*Bracket, error) {
if numAlliances < 2 {
return nil, fmt.Errorf("Must have at least 2 alliances")
}
if numAlliances > 16 {
return nil, fmt.Errorf("Must have at most 16 alliances")
}
return newBracket(singleEliminationBracketMatchupTemplates, numAlliances)
}
var singleEliminationBracketMatchupTemplates = []matchupTemplate{
{
matchupKey: newMatchupKey(1, 1),
displayNameFormat: "F-${instance}",
numWinsToAdvance: 2,
redAllianceSource: newWinnerAllianceSource(2, 1),
blueAllianceSource: newWinnerAllianceSource(2, 2),
},
{
matchupKey: newMatchupKey(2, 1),
displayNameFormat: "SF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: newWinnerAllianceSource(4, 1),
blueAllianceSource: newWinnerAllianceSource(4, 2),
},
{
matchupKey: newMatchupKey(2, 2),
displayNameFormat: "SF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: newWinnerAllianceSource(4, 3),
blueAllianceSource: newWinnerAllianceSource(4, 4),
},
{
matchupKey: newMatchupKey(4, 1),
displayNameFormat: "QF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: newWinnerAllianceSource(8, 1),
blueAllianceSource: newWinnerAllianceSource(8, 2),
},
{
matchupKey: newMatchupKey(4, 2),
displayNameFormat: "QF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: newWinnerAllianceSource(8, 3),
blueAllianceSource: newWinnerAllianceSource(8, 4),
},
{
matchupKey: newMatchupKey(4, 3),
displayNameFormat: "QF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: newWinnerAllianceSource(8, 5),
blueAllianceSource: newWinnerAllianceSource(8, 6),
},
{
matchupKey: newMatchupKey(4, 4),
displayNameFormat: "QF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: newWinnerAllianceSource(8, 7),
blueAllianceSource: newWinnerAllianceSource(8, 8),
},
{
matchupKey: newMatchupKey(8, 1),
displayNameFormat: "EF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: allianceSource{allianceId: 1},
blueAllianceSource: allianceSource{allianceId: 16},
},
{
matchupKey: newMatchupKey(8, 2),
displayNameFormat: "EF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: allianceSource{allianceId: 8},
blueAllianceSource: allianceSource{allianceId: 9},
},
{
matchupKey: newMatchupKey(8, 3),
displayNameFormat: "EF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: allianceSource{allianceId: 4},
blueAllianceSource: allianceSource{allianceId: 13},
},
{
matchupKey: newMatchupKey(8, 4),
displayNameFormat: "EF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: allianceSource{allianceId: 5},
blueAllianceSource: allianceSource{allianceId: 12},
},
{
matchupKey: newMatchupKey(8, 5),
displayNameFormat: "EF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: allianceSource{allianceId: 2},
blueAllianceSource: allianceSource{allianceId: 15},
},
{
matchupKey: newMatchupKey(8, 6),
displayNameFormat: "EF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: allianceSource{allianceId: 7},
blueAllianceSource: allianceSource{allianceId: 10},
},
{
matchupKey: newMatchupKey(8, 7),
displayNameFormat: "EF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: allianceSource{allianceId: 3},
blueAllianceSource: allianceSource{allianceId: 14},
},
{
matchupKey: newMatchupKey(8, 8),
displayNameFormat: "EF${group}-${instance}",
numWinsToAdvance: 2,
redAllianceSource: allianceSource{allianceId: 6},
blueAllianceSource: allianceSource{allianceId: 11},
},
}