diff options
| author | emkael <emkael@tlen.pl> | 2016-05-25 13:28:25 +0200 |
|---|---|---|
| committer | emkael <emkael@tlen.pl> | 2016-05-25 13:28:25 +0200 |
| commit | d76442512fd4314fcedbdc28a611f676ab70ce2b (patch) | |
| tree | 21b01a4ed029cb8b7d844edb7f546926b140d1e4 /ParContract.cs | |
| parent | e385b66ad2c83bf989f9cbe1fb2f2e995e6a0ece (diff) | |
* project directory structure
Diffstat (limited to 'ParContract.cs')
| -rw-r--r-- | ParContract.cs | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/ParContract.cs b/ParContract.cs deleted file mode 100644 index 9a6c500..0000000 --- a/ParContract.cs +++ /dev/null @@ -1,223 +0,0 @@ -using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-
-namespace BCDD
-{
- class ParContract
- {
- public int Level = 0;
- public char Denomination;
- public char Declarer;
- public bool Doubled = false;
- public int Score = 0;
-
- public ParContract() { }
-
- public ParContract(int level, char denom, char declarer, bool doubled, int score)
- {
- this.Level = level;
- this.Denomination = denom;
- this.Declarer = declarer;
- this.Doubled = doubled;
- this.Score = score;
- }
-
- public ParContract Validate()
- {
- if (this.Score == 0)
- {
- return this;
- }
- if (this.Level < 1 || this.Level > 7)
- {
- throw new ParScoreInvalidException("Invalid par contract level: " + this.Level.ToString());
- }
- if (!"CDHSN".Contains(this.Denomination))
- {
- throw new ParScoreInvalidException("Invalid par contract denomination: " + this.Denomination);
- }
- if (!"NESW".Contains(this.Declarer))
- {
- throw new ParScoreInvalidException("Invalid par contract declarer: " + this.Declarer);
- }
- return this;
- }
-
- override public String ToString()
- {
- if (this.Score == 0)
- {
- return "PASS";
- }
- String contract = this.Level.ToString() + this.Denomination;
- String risk = this.Doubled ? "x" : "";
- String declarer = " " + this.Declarer;
- String result = " " + this.Score.ToString("+#;-#;0");
- return contract + risk + declarer + result;
- }
-
- public override bool Equals(object other)
- {
- ParContract obj = (ParContract)(other);
- return this.Level == obj.Level && this.Denomination == obj.Denomination && this.Score == obj.Score;
- }
-
- public override int GetHashCode()
- {
- return this.Score + this.Level + 10000 * this.Denomination;
- }
-
- public int CalculateScore(int tricks, bool vulnerable = false)
- {
- if (this.Level == 0)
- {
- return 0;
- }
- int score = 0;
- if (this.Level + 6 > tricks)
- {
- int undertricks = this.Level + 6 - tricks;
- if (this.Doubled)
- {
- do
- {
- if (undertricks == 1) // first undertrick: 100 non-vul, 200 vul
- {
- score -= vulnerable ? 200 : 100;
- }
- else
- {
- if (undertricks <= 3 && !vulnerable) // second non-vul undertrick: 200
- {
- score -= 200;
- }
- else // further undertricks: 300
- {
- score -= 300;
- }
- }
- undertricks--;
- }
- while (undertricks > 0);
- }
- else
- {
- score = vulnerable ? -100 : -50;
- score *= undertricks;
- }
- }
- else
- {
- int parTricks = this.Level;
- do
- {
- if (this.Denomination == 'N' && parTricks == 1) // first non-trump trick: 40
- {
- score += 40;
- }
- else // other tricks
- {
- switch (this.Denomination)
- {
- case 'N':
- case 'S':
- case 'H':
- score += 30;
- break;
- case 'D':
- case 'C':
- score += 20;
- break;
- }
- }
- parTricks--;
- }
- while (parTricks > 0);
- if (this.Doubled)
- {
- score *= 2;
- }
- score += (score >= 100) ? (vulnerable ? 500 : 300) : 50; // game premium
- if (this.Level == 7) // grand slam premium
- {
- score += vulnerable ? 1500 : 1000;
- }
- else if (this.Level == 6) // small slam premium
- {
- score += vulnerable ? 750 : 500;
- }
- if (this.Doubled)
- {
- score += 50;
- }
- int overtricks = tricks - this.Level - 6;
- score += this.Doubled
- ? (vulnerable ? 200 : 100) * overtricks // (re-)double overtricks: 100/200/200/400
- : overtricks * ((this.Denomination == 'C' || this.Denomination == 'D') ? 20 : 30); // undoubled overtricks
- }
- if (this.Declarer == 'E' || this.Declarer == 'W')
- {
- score = -score;
- }
- return score;
- }
-
- public bool Higher(ParContract obj)
- {
- return (this.Level > obj.Level
- || (this.Level == obj.Level
- && Array.IndexOf(BCalcWrapper.DENOMINATIONS, this.Denomination) > Array.IndexOf(BCalcWrapper.DENOMINATIONS, obj.Denomination)));
- }
-
- public ParContract GetDefense(int[,] ddTable, bool vulnerable)
- {
- if (this.Level != 0)
- {
- int declarerIndex = Array.IndexOf(BCalcWrapper.PLAYERS, this.Declarer);
- List<int> defendersIndexes = new List<int>();
- defendersIndexes.Add((declarerIndex + 1) & 3);
- defendersIndexes.Add((declarerIndex + 3) & 3);
- List<ParContract> possibleDefense = new List<ParContract>();
- int scoreSquared = this.Score * this.Score;
- int denominationIndex = Array.IndexOf(BCalcWrapper.DENOMINATIONS, this.Denomination);
- for (int i = 0; i < 5; i++)
- {
- int level = this.Level;
- if (i <= denominationIndex)
- {
- level++;
- }
- foreach (int defender in defendersIndexes)
- {
- if (level + 6 > ddTable[defender, i])
- {
- ParContract defense = new ParContract(level, BCalcWrapper.DENOMINATIONS[i], BCalcWrapper.PLAYERS[defender], true, 0);
- defense.Score = defense.CalculateScore(ddTable[defender, i], vulnerable);
- if (scoreSquared > this.Score * defense.Score)
- {
- possibleDefense.Add(defense);
- }
- }
- }
- }
- if (possibleDefense.Count > 0)
- {
- possibleDefense.Sort((x, y) => Math.Abs(x.Score - this.Score).CompareTo(Math.Abs(y.Score - this.Score)));
- ParContract optimumDefense = possibleDefense.Last();
- possibleDefense = possibleDefense.FindAll(x => x.Score == optimumDefense.Score);
- foreach (ParContract defense in possibleDefense)
- {
- if (defense.Higher(optimumDefense))
- {
- optimumDefense = defense;
- }
- }
- return optimumDefense;
- }
- }
- return null;
- }
- }
-}
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