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phase 0 unit 2 week 1
boggle class challenge
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class BoggleBoard | |
def initialize (board) | |
@board=board | |
end | |
def create_word(*coords) | |
puts coords.map { |coord| @board[coord.first][coord.last]}.join("") | |
end | |
def get_row(row) | |
@board[row-1] | |
end | |
def get_col(col) | |
@board.map { |row| row[col-1]} | |
end | |
def get_diagonal(row1,col1,row2,col2) | |
slope = (row1 - row2) / (col1 - col2) | |
if slope.abs == 1 #is a true diagonal | |
length = (row1 - row2).abs + 1 | |
word = [] | |
until word.length == length | |
word << @board[row1][col1] | |
if col1 < col2 && row1 < row2 # 0,0,3,3 | |
row1 += 1 | |
col1 += 1 | |
elsif col1 < col2 && row1 > row2 # 0,3,3,0 | |
col1 += 1 | |
row1 -= 1 | |
elsif col1 > col2 && row1 < row2 # 3,0,0,3 | |
col1 -= 1 | |
row1 += 1 | |
elsif col1 > col2 && row1 > row2 # 3,3,0,0 | |
row1 -= 1 | |
col1 -= 1 | |
end | |
end | |
word.join | |
else | |
puts "These coordinates can't make a diagonal." | |
end | |
end | |
end | |
dice_grid = [["b", "r", "a", "e"], | |
["i", "o", "a", "t"], | |
["e", "c", "l", "r"], | |
["t", "a", "k", "e"]] | |
boggle_board = BoggleBoard.new(dice_grid) | |
#for tthiis to work the first coordinate must belong to the first letter of the word | |
p boggle_board.get_diagonal(0,0,3,3) # => "bole" | |
p boggle_board.get_diagonal(3,0,0,3) # => "tcae" | |
p boggle_board.get_diagonal(3,3,0,0) # => "elob" | |
p boggle_board.get_diagonal(0,3,3,0) # => "eact" | |
#p new_board.get_diagonal(3,2,1,0) # => "rad" | |
#p boggle_board.create_word([2,1], [1,1], [1,2], [0,3]) #=> returns "code" | |
#p boggle_board.create_word([0,1], [0,2], [1,2]) #=> creates what california slang word? ("rad") | |
#p boggle_board.create_word([0,0], [1,1], [2,2],[1,2]) #=> returns "bold" | |
#p boggle_board.create_word([1,2], [0,3], [0,2],[0,1]) #=> returns "dear" | |
# | |
#p boggle_board.get_row(1) #=> ["b","r","a","e"] | |
#p boggle_board.get_row(2) #=> ["i", "o", "d", "t"] | |
#p boggle_board.get_row(3) #=> ["e", "c", "l", "r"] | |
#p boggle_board.get_row(4) #=> ["t", "a", "k", "e"] | |
# | |
#p boggle_board.get_col(1) #=> should be ["b","i","e","t"] and not ["r", "o", "c", "a"] as in the example | |
#p boggle_board.get_col(2) #=> should be ["r","o","c","a"] | |
#p boggle_board.get_col(3) #=> should be ["a","d","l","k"] | |
#p boggle_board.get_col(4) #=> should be ["e","t","r","e"] | |
#TOTAL OUTPUT ("take" is already a word ) | |
#p boggle_board.get_row(1).join(",") #=> ["b","r","a","e"] | |
#p boggle_board.get_row(2).join(",") #=> ["i", "o", "d", "t"] | |
#p boggle_board.get_row(3).join(",") #=> ["e", "c", "l", "r"] | |
#p boggle_board.get_row(4).join(",") #=> ["t", "a", "k", "e"] | |
#p boggle_board.get_col(1).join(",") #=> should be ["b","i","e","t"] and not ["r", "o", "c", "a"] as in the example | |
#p boggle_board.get_col(2).join(",") #=> should be ["r","o","c","a"] | |
#p boggle_board.get_col(3).join(",") #=> should be ["a","d","l","k"] | |
#p boggle_board.get_col(4).join(",") #=> should be ["e","t","r","e"] | |
#ACCESS A COORDINATE | |
# implement tests for each of the methods here: | |
# create driver test code to retrieve a value at a coordinate here: |
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