Class: GameState

Inherits:
Object
  • Object
show all
Defined in:
lib/software_challenge_client/game_state.rb

Overview

Ein Spielzustand. Wird vom Server an die Computerspieler übermittelt und enthält alles, was der Computerspieler wissen muss, um einen Zug zu machen.

Um eine Liste der gerade möglichen Züge zu bekommen, gibt es die Methode #possible_moves.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GameState 



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# File 'lib/software_challenge_client/game_state.rb', line 74

def initialize
  @current_player_color = PlayerColor::RED
  @start_player_color = PlayerColor::RED
  @board = Board.new
  @turn = 0
  @undeployed_red_pieces = GameState.parse_pieces_string(Constants::STARTING_PIECES, PlayerColor::RED)
  @undeployed_blue_pieces = GameState.parse_pieces_string(Constants::STARTING_PIECES, PlayerColor::BLUE)
end

Instance Attribute Details

#blue ⇒ Player (readonly) 



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# File 'lib/software_challenge_client/game_state.rb', line 40

def blue
  @blue
end

#board ⇒ Board 



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# File 'lib/software_challenge_client/game_state.rb', line 43

def board
  @board
end

#condition ⇒ Condition 



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# File 'lib/software_challenge_client/game_state.rb', line 51

def condition
  @condition
end

#current_player_color ⇒ PlayerColor 



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# File 'lib/software_challenge_client/game_state.rb', line 25

def current_player_color
  @current_player_color
end

#last_move ⇒ Move 



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# File 'lib/software_challenge_client/game_state.rb', line 47

def last_move
  @last_move
end

#red ⇒ Player (readonly) 



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# File 'lib/software_challenge_client/game_state.rb', line 37

def red
  @red
end

#start_player_color ⇒ PlayerColor 



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# File 'lib/software_challenge_client/game_state.rb', line 21

def start_player_color
  @start_player_color
end

#turn ⇒ Integer 



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# File 'lib/software_challenge_client/game_state.rb', line 17

def turn
  @turn
end

#undeployed_blue_pieces ⇒ Player 



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# File 'lib/software_challenge_client/game_state.rb', line 33

def undeployed_blue_pieces
  @undeployed_blue_pieces
end

#undeployed_red_pieces ⇒ Player 



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# File 'lib/software_challenge_client/game_state.rb', line 29

def undeployed_red_pieces
  @undeployed_red_pieces
end

Class Method Details

.parse_pieces_string(string, color) ⇒ Object 



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# File 'lib/software_challenge_client/game_state.rb', line 57

def self.parse_pieces_string(string, color)
  string.chars.map do |c|
    case c
    when 'Q'
      Piece.new(color, PieceType::BEE)
    when 'S'
      Piece.new(color, PieceType::SPIDER)
    when 'G'
      Piece.new(color, PieceType::GRASSHOPPER)
    when 'B'
      Piece.new(color, PieceType::BEETLE)
    when 'A'
      Piece.new(color, PieceType::ANT)
    end
  end
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/software_challenge_client/game_state.rb', line 166

def ==(other)
  turn == other.turn &&
      start_player_color == other.start_player_color &&
      current_player_color == other.current_player_color &&
      red == other.red &&
      blue == other.blue &&
      board == other.board &&
      lastMove == other.lastMove &&
      condition == other.condition
end

#add_player(player) ⇒ Object

Fügt einen Spieler zum Spielzustand hinzu.



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# File 'lib/software_challenge_client/game_state.rb', line 86

def add_player(player)
  if player.color == PlayerColor::RED
    @red = player
  elsif player.color == PlayerColor::BLUE
    @blue = player
  end
end

#clone ⇒ Object

Erzeugt eine Kopie des Spielzustandes. Änderungen an dieser Kopie beeinflussen den originalen Spielzustand nicht. Die Kopie kann also zum testen von Spielzügen genutzt werden.



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# File 'lib/software_challenge_client/game_state.rb', line 180

def clone
  Marshal.load(Marshal.dump(self))
end

#current_player ⇒ Player 



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# File 'lib/software_challenge_client/game_state.rb', line 95

def current_player
  return red if current_player_color == PlayerColor::RED
  return blue if current_player_color == PlayerColor::BLUE
end

#deployed_pieces(color) ⇒ Object 



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# File 'lib/software_challenge_client/game_state.rb', line 125

def deployed_pieces(color)
  board.deployed_pieces(color)
end

#field(x, y) ⇒ Object

Zugriff auf ein Feld des Spielbrettes. Siehe Board#field.



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# File 'lib/software_challenge_client/game_state.rb', line 54

def field(x, y)
  board.field(x, y)
end

#game_ended? ⇒ Boolean 



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# File 'lib/software_challenge_client/game_state.rb', line 139

def game_ended?
  !condition.nil?
end

#other_player ⇒ Player 



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# File 'lib/software_challenge_client/game_state.rb', line 101

def other_player
  return blue if current_player_color == PlayerColor::RED
  return red if current_player_color == PlayerColor::BLUE
end

#other_player_color ⇒ PlayerColor 



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# File 'lib/software_challenge_client/game_state.rb', line 107

def other_player_color
  PlayerColor.opponent_color(current_player_color)
end

#own_fields ⇒ Array<Field> 



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# File 'lib/software_challenge_client/game_state.rb', line 190

def own_fields
  board.fields_of_color(current_player_color)
end

#perform!(move) ⇒ Object

Führt einen Zug auf dem Spielzustand aus. Das Spielbrett wird entsprechend modifiziert.



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# File 'lib/software_challenge_client/game_state.rb', line 133

def perform!(move)
  GameRuleLogic.perform_move(self, move)
end

#points_for_player(player) ⇒ Integer

Ermittelt die Punkte eines Spielers. Wenn das Spiel durch Erreichen des Rundenlimits beendet wird, hat der Spieler mit den meisten Punkten gewonnen.



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# File 'lib/software_challenge_client/game_state.rb', line 161

def points_for_player(player)
  # TODO
  -1
end

#round ⇒ Integer 



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# File 'lib/software_challenge_client/game_state.rb', line 112

def round
  turn / 2
end

#switch_current_player ⇒ Object

Wechselt den Spieler, der aktuell an der Reihe ist.



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# File 'lib/software_challenge_client/game_state.rb', line 185

def switch_current_player
  @current_player_color = other_player_color
end

#undeployed_pieces(color) ⇒ Object 



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# File 'lib/software_challenge_client/game_state.rb', line 116

def undeployed_pieces(color)
  case color
  when PlayerColor::RED
    undeployed_red_pieces
  when PlayerColor::BLUE
    undeployed_blue_pieces
  end
end

#winner ⇒ Player 



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# File 'lib/software_challenge_client/game_state.rb', line 145

def winner
  condition.nil? ? nil : condition.winner
end

#winning_reason ⇒ String 



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# File 'lib/software_challenge_client/game_state.rb', line 151

def winning_reason
  condition.nil? ? nil : condition.reason
end