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Merge pull request threedaymonk#6 from MrJaba/master
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Add bots from Iprug.
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threedaymonk committed Nov 19, 2011
2 parents f6d3b2f + 1508044 commit ee59251
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81 changes: 81 additions & 0 deletions contestants/iprug/anders_player.rb
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class AndersPlayer
def initialize
@aim = Aim.new()
end

def name
"Anders Player"
end

def new_game
randy = rand(2)
if(randy == 1)
layout = [
[rand(5), rand(2), 5, :across],
[rand(6), rand(2) + 2, 4, :across],
[rand(7), rand(2) + 4, 3, :across],
[rand(7), rand(2) + 6, 3, :across],
[rand(8), rand(2) + 8, 2, :across]
]
else
layout = [
[rand(2), rand(5), 5, :down],
[rand(2)+2, rand(6), 4, :down],
[rand(2)+4, rand(7), 3, :down],
[rand(2)+6, rand(7), 3, :down],
[rand(2)+8, rand(8), 2, :down]
]
end
end

def take_turn(state, ships_remaining)
@aim.test(state)
end
end

class Aim
attr_accessor :x, :y

def initialize
@x = -1
@x_speed = 1
@y = 0
@y_speed = 0
@right_border = 9
@left_border = 0
@top_border = 0
@bottom_border = 9

end

def test(state)
if @x >= @right_border && @x_speed == 1
@x = @right_border
@x_speed = 0
@y_speed = 1
@top_border += 1
end
if @y >= @bottom_border && @y_speed == 1
@y = @bottom_border
@x_speed = -1
@y_speed = 0
@right_border -= 1
end
if @x <= @left_border && @x_speed == -1
@x = @left_border
@x_speed = 0
@y_speed = -1
@bottom_border -= 1
end
if @y <= @top_border && @y_speed == -1
@y = @top_border
@x_speed = 1
@y_speed = 0
@left_border += 1
end

@x += @x_speed
@y += @y_speed
[@x,@y]
end
end
182 changes: 182 additions & 0 deletions contestants/iprug/death_bones_dan_player.rb
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class DeathBonesDanPlayer

def initialize
@taken_positions = []
@positions = []

@shots = []
end

def log(message)
File.open('debug.log', 'a') { |f| f.write("#{Time.now} - #{message}\n") }
end

def init_taken
(0..9).each do |x|
@taken_positions[x] = []
(0..9).each do |y|
@taken_positions[x][y] = 0
end
end
end

def print_grid

end

def reserve_position (x,y,length,orientation)

if orientation == :across
(x..length).each do |p|
@taken_positions[p][y] = 1
end
else
(y..length).each do |p|
@taken_positions[x][p] = 1
end
end

end

def has_space (x,y,length,orientation)

if orientation == :across
(x..length).each do |p|
return false if @taken_positions[p][y] == 1
end
else
(y..length).each do |p|
return false if @taken_positions[x][p] = 1
end
end

true

end

def generate_player_positions

# initialise taken grid
init_taken

ship_lengths = [5,4,3,3,2]

ship_lengths.each do |z|

upperbound = (10 - z)

# upperbound = (10 - z)

x = rand(upperbound)
y = rand(upperbound)

orientation = :across

placed = false

while !placed

orientation = orientation == :across ? :down : :across

x = rand(upperbound)
y = rand(upperbound)

# check ship position
if has_space(x,y,z,orientation)

@positions << [x,y,z,orientation]
reserve_position x,y,z,orientation

placed = true

end

end

end

log @positions.inspect

@positions

end

def generate_static_positions

[
[0, 0, 5, :across],
[0, 1, 4, :across],
[0, 2, 3, :across],
[0, 3, 3, :across],
[0, 4, 2, :across]
]

end

# battleship methods

def name
"Death Bones Dan"
end

def new_game
generate_player_positions
#generate_static_positions
end

def take_turn(state, ships_remaining)

last_was_hit = false
last_shot = []

# check on last shot
if @shots.length > 0
last_shot = @shots.last
log "last: #{last_shot.inspect}"
last_was_hit = state[last_shot[1]][last_shot[0]] == :hit
end

if !last_was_hit

shot_x = rand(10)
shot_y = rand(10)

until state[shot_y][shot_x] == :unknown
shot_x = rand(10)
shot_y = rand(10)
end

else

shot_x = rand(10)
shot_y = rand(10)

until state[shot_y][shot_x] == :unknown
shot_x = rand(10)
shot_y = rand(10)
end

# last_x_u = last_shot[0] + 2
# last_y_u = last_shot[1] + 2
#
# last_x_l = last_shot[0] - 2
# last_y_l = last_shot[1] - 2
#
# shot_x = last_x_l + rand(last_x_u + 1 - last_x_l)
# shot_y = last_x_l + rand(last_y_u + 1 - last_y_l)
#
# until state[shot_y][shot_x] == :unknown
# shot_x = last_x_l + rand(last_x_u + 1 - last_x_l)
# shot_y = last_x_l + rand(last_y_u + 1 - last_y_l)
# end

end

log "Shooting at #{shot_x}, #{shot_y}"

@shots << [shot_x, shot_y]

[shot_x, shot_y]
end

end
80 changes: 80 additions & 0 deletions contestants/iprug/graham_player.rb
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class GrahamPlayer
def initialize
@x=0
@y=0
@advance = 3
@last_turn = []
@on_a_roll = false
@direction_forward = true
end

def name
"Graham Hadgraft"
end

def new_game
[
[rand(5), 0, 5, :across],
[rand(6), 4, 4, :across],
[rand(7), 5, 3, :across],
[rand(7), 6, 3, :across],
[rand(8), 8, 2, :across]
]
end

def take_turn(state, ships_remaining)
if @last_turn[0] != nil && last_turn(state) == :hit
@x += 1
@on_a_roll = true
elsif @last_turn[0] != nil && @on_a_roll == true && last_turn(state) == :miss
@x -= 2
@on_a_roll = false

else
@x += @advance
end

check_valid_coords(@x, @y)
check_if_shot(@x,@y, state)

@last_turn = [@x, @y]

end

private
def last_turn(state)
state[@last_turn[1]][@last_turn[0]]
end

def check_valid_coords(x,y)
if @x > 9
@x -= 10
@y += 1
end

if @y > 9
@y=0
end
end

def check_if_shot (x, y, state)
while state[y][x] == :miss || state[y][x] == :hit
if @direction_forward == true
x += 1
else
x -= 1
end

if x > 9
x -= 10
y += 1
end

if y > 9
y=0
end
@x = x
@y = y
end
end
end
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