class AI

class AI

Public Class Methods

new(enemy, map) click to toggle source

# File lib/misc/ai.rb, line 3
def initialize(enemy, map)
  @enemy = enemy
  @map = map
  @stuck_restore = 0
  @x_prev = enemy.x
  @y_prev = enemy.y
end

Public Instance Methods

change_direction() click to toggle source

# File lib/misc/ai.rb, line 30
def change_direction # left right down up
  directions = [:left, :down] if @enemy.x > @map.eagle.x
  directions = [:right, :down] if @enemy.x < @map.eagle.x
  directions = [:right, :down, :left] if @enemy.x == @map.eagle.x
  directions = [:up, :right, :down, :left] if @stuck_restore > 0.1
  @enemy.direction = directions[rand(directions.length)]
end

move() click to toggle source

# File lib/misc/ai.rb, line 19
def move
  @enemy.move
  if @x_prev == @enemy.x && @y_prev == @enemy.y
    @stuck_restore += 0.01
  else
    @stuck_restore = 0
  end
  @x_prev = @enemy.x
  @y_prev = @enemy.y
end

step() click to toggle source

# File lib/misc/ai.rb, line 11
def step
  # puts @stuck_restore
  change_direction if rand < 0.01 || rand < @stuck_restore
  move
  @map.add_bullet(@enemy.shoot) if rand < 0.01
  @map.add_bullet(@enemy.shoot) if @enemy.y == 13 * 16
end