120 lines
4 KiB
Ruby
Executable file
120 lines
4 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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# frozen_string_literal: true
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require 'gosu'
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require 'minehunt'
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class GosuHunt < Gosu::Window
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def initialize( number_of_mines = 20 )
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@scale = 3
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@sprite_size = 6
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@number_of_mines = number_of_mines
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@field = MineHunt::Board.new( @number_of_mines )
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@finished = false
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@state = { dead: false, victory: false }
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@font = Gosu::Font.new( 20 )
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@images = { explorer: Gosu::Image.from_blob( @sprite_size * @scale, @sprite_size * @scale, bits_to_rgbas( '000000001100011110011110001100000000' ) ),
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dead_explorer: Gosu::Image.from_blob( @sprite_size * @scale, @sprite_size * @scale, bits_to_rgbas( '100001010010001100001100010010100001' ) ),
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door: Gosu::Image.from_blob( @sprite_size * @scale, @sprite_size * @scale, bits_to_rgbas( '010101101010' * ( @sprite_size / 2 ) ) ),
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mine: Gosu::Image.from_blob( @sprite_size * @scale, @sprite_size * @scale, bits_to_rgbas( '111111110011100001100001110011111111' ) ),
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cell: Gosu::Image.from_blob( @sprite_size * @scale, @sprite_size * @scale, bits_to_rgbas( '1' * @sprite_size * @sprite_size ) ),
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visited_cell: Gosu::Image.from_blob( @sprite_size * @scale, @sprite_size * @scale, bits_to_rgbas( '0' * @sprite_size * @sprite_size ) ) }
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super ( ( @sprite_size + 1 ) * @field.width * @scale ) + @scale,
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( ( @sprite_size + 1 ) * @field.height * @scale ) + @scale + 20
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self.caption = 'Gosu Hunt'
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end
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def bits_to_rgbas( bits )
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bits.scan(/.{#{@sprite_size}}/).map do |line|
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line.gsub( '0', "\0\0\0\0" * @scale ).gsub( '1', "\255\255\255\255" * @scale ) * @scale
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end.join
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end
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def new_level
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@field = MineHunt::Board.new( @number_of_mines )
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@finished = false
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@state = { dead: false, victory: false }
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end
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def button_up(id)
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if @finished
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case id
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when Gosu::KB_ESCAPE, Gosu::KB_Q
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close
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when Gosu::KB_R
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new_level
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else
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super
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end
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else
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case id
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when Gosu::KB_ESCAPE, Gosu::KB_Q
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close
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when Gosu::KB_R
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new_level
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when Gosu::KB_NUMPAD_1
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@state = @field.move 'down-left'
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when Gosu::KB_NUMPAD_2, Gosu::KB_DOWN
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@state = @field.move 'down'
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when Gosu::KB_NUMPAD_3
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@state = @field.move 'down-right'
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when Gosu::KB_NUMPAD_4, Gosu::KB_LEFT
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@state = @field.move 'left'
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when Gosu::KB_NUMPAD_6, Gosu::KB_RIGHT
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@state = @field.move 'right'
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when Gosu::KB_NUMPAD_7
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@state = @field.move 'up-left'
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when Gosu::KB_NUMPAD_8, Gosu::KB_UP
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@state = @field.move 'up'
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when Gosu::KB_NUMPAD_9
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@state = @field.move 'up-right'
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else
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super
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end
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end
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@finished = @state[:dead] || @state[:victory]
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end
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def update; end
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def draw
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self.caption = if @state[:dead]
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"You blew up!! :(, score: #{@field.score} "
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elsif @state[:victory]
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"You won!! :), score: #{@field.score} "
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else
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"Near #{@field.count_nearby_mines} mines, score: #{@field.score}"
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end
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@font.draw_text( caption, 0, 0, 0 )
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@field.height.times do |y|
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@field.width.times do |x|
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( if [@field.explorer_x, @field.explorer_y] == [x, y]
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@state[:dead] ? @images[:dead_explorer] : @images[:explorer]
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elsif [@field.width, @field.height] == [x + 1, y + 1]
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@images[:door]
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elsif @field.field[[x, y]].open
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@images[:visited_cell]
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elsif @field.field[[x, y]].mine && ( @state[:dead] || @state[:victory] )
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@images[:mine]
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else
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@images[:cell]
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end ).draw ( ( @sprite_size + 1 ) * x * @scale ) + @scale,
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( ( @sprite_size + 1 ) * y * @scale ) + @scale + 20,
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0
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end
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end
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end
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end
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number_of_mines = 20
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number_of_mines = ARGV.first.to_i if ARGV.length == 1
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GosuHunt.new( number_of_mines ).show
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