diff options
| -rw-r--r-- | main.rb | 122 | ||||
| -rw-r--r-- | maze.rb | 81 | ||||
| -rw-r--r-- | pos.rb | 34 |
3 files changed, 118 insertions, 119 deletions
@@ -1,121 +1,5 @@ -DIRS = [ :up, :right, :down, :left ] - -Pos = Struct.new(:x, :y) do - def move(dir) - case dir - when :up - Pos.new(x, y - 1) - when :right - Pos.new(x + 1, y) - when :down - Pos.new(x, y + 1) - when :left - Pos.new(x - 1, y) - end - end - - def dir_from(pos) - diff_x = x - pos.x - diff_y = y - pos.y - - case Pos.new(diff_x, diff_y) - when Pos.new(0, -1) - :up - when Pos.new(1, 0) - :right - when Pos.new(0, 1) - :down - when Pos.new(-1, 0) - :left - end - end - - def to_s() - "(#{x}, #{y})" - end -end - -Tile = Struct.new(:pos, :up, :right, :down, :left) - -class Maze - attr_reader :width - attr_reader :height - - def initialize(width, height) - @width = width - @height = height - @h_walls = Array.new(@width) { Array.new(@height + 1, true) } - @v_walls = Array.new(@width + 1) { Array.new(@height, true) } - end - - def inBounds?(pos) - x = pos.x - y = pos.y - - x >= 0 && y >= 0 && x < @width && y < @height - end - - def get(pos) - raise IndexError unless inBounds?(pos) - - x = pos.x - y = pos.y - - Tile.new(pos, @h_walls[x][y], @v_walls[x + 1][y], @h_walls[x][y + 1], @v_walls[x][y]) - end - - def neighbors(pos) - neighbors = [] - - DIRS.each do |dir| - neighbors.push(pos.move(dir)) if inBounds?(pos.move(dir)) - end - - neighbors - end - - def set(pos, dir, state) - raise IndexError if pos.x >= @width - raise IndexError if pos.y >= @height - - case dir - when :up - @h_walls[pos.x][pos.y] = state - when :right - @v_walls[pos.x + 1][pos.y] = state - when :down - @h_walls[pos.x][pos.y + 1] = state - when :left - @v_walls[pos.x][pos.y] = state - end - end - - def to_s - drawingField = Array.new(@height * 2 + 1) { " " * (@width * 2 + 1) } - - @v_walls.each_index do |x| - @v_walls[x].each_index do |y| - next if @v_walls[x][y] == false - - drawingField[y * 2][x * 2] = "█" - drawingField[y * 2 + 1][x * 2] = "█" - drawingField[y * 2 + 2][x * 2] = "█" - end - end - - @h_walls.each_index do |x| - @h_walls[x].each_index do |y| - next if @h_walls[x][y] == false - - drawingField[y * 2][x * 2] = "█" - drawingField[y * 2][x * 2 + 1] = "█" - drawingField[y * 2][x * 2 + 2] = "█" - end - end - - drawingField.join("\n") - end -end +require_relative './pos.rb' +require_relative './maze.rb' class MazeGenerator attr_reader :maze @@ -152,6 +36,6 @@ class MazeGenerator end end -mazeGenerator = MazeGenerator.new(15, 15) +mazeGenerator = MazeGenerator.new(118, 30) mazeGenerator.generate puts mazeGenerator.maze @@ -0,0 +1,81 @@ +Tile = Struct.new(:pos, :up, :right, :down, :left) + +class Maze + attr_reader :width + attr_reader :height + + def initialize(width, height) + @width = width + @height = height + @h_walls = Array.new(@width) { Array.new(@height + 1, true) } + @v_walls = Array.new(@width + 1) { Array.new(@height, true) } + end + + def inBounds?(pos) + x = pos.x + y = pos.y + + x >= 0 && y >= 0 && x < @width && y < @height + end + + def get(pos) + raise IndexError unless inBounds?(pos) + + x = pos.x + y = pos.y + + Tile.new(pos, @h_walls[x][y], @v_walls[x + 1][y], @h_walls[x][y + 1], @v_walls[x][y]) + end + + def neighbors(pos) + neighbors = [] + + [:up, :right, :down, :left].each do |dir| + neighbors.push(pos.move(dir)) if inBounds?(pos.move(dir)) + end + + neighbors + end + + def set(pos, dir, state) + raise IndexError if pos.x >= @width + raise IndexError if pos.y >= @height + + case dir + when :up + @h_walls[pos.x][pos.y] = state + when :right + @v_walls[pos.x + 1][pos.y] = state + when :down + @h_walls[pos.x][pos.y + 1] = state + when :left + @v_walls[pos.x][pos.y] = state + end + end + + def to_s + drawingField = Array.new(@height * 2 + 1) { " " * (@width * 2 + 1) } + + @v_walls.each_index do |x| + @v_walls[x].each_index do |y| + next if @v_walls[x][y] == false + + drawingField[y * 2][x * 2] = "█" + drawingField[y * 2 + 1][x * 2] = "█" + drawingField[y * 2 + 2][x * 2] = "█" + end + end + + @h_walls.each_index do |x| + @h_walls[x].each_index do |y| + next if @h_walls[x][y] == false + + drawingField[y * 2][x * 2] = "█" + drawingField[y * 2][x * 2 + 1] = "█" + drawingField[y * 2][x * 2 + 2] = "█" + end + end + + drawingField.join("\n") + end +end @@ -0,0 +1,34 @@ +Pos = Struct.new(:x, :y) do + def move(dir) + case dir + when :up + Pos.new(x, y - 1) + when :right + Pos.new(x + 1, y) + when :down + Pos.new(x, y + 1) + when :left + Pos.new(x - 1, y) + end + end + + def dir_from(pos) + diff_x = x - pos.x + diff_y = y - pos.y + + case Pos.new(diff_x, diff_y) + when Pos.new(0, -1) + :up + when Pos.new(1, 0) + :right + when Pos.new(0, 1) + :down + when Pos.new(-1, 0) + :left + end + end + + def to_s() + "(#{x}, #{y})" + end +end |