Class: Rubots::Samples::TargetFinder

Inherits:
Rubots::Strategy show all
Defined in:
lib/rubots/samples/target_finder.rb

Overview

Homes into the center of the map, then stays there, points up, and aims down.

Constant Summary collapse

ANGLE_DOWN = 
180
ANGLE_UP = 
0
ANGLE_LEFT = 
270
ANGLE_RIGHT = 
90

Instance Method Summary collapse

Methods inherited from Rubots::Strategy

#get_command

Constructor Details

#initialize(map, me, targets) ⇒ TargetFinder

Returns a new instance of TargetFinder.



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# File 'lib/rubots/samples/target_finder.rb', line 10

def initialize(map, me, targets)
  @finding = :x
  @map = map
  @find_x = map.width / 2
  @find_y = map.height / 2
end

Instance Method Details

#command(me, targets) ⇒ Object 



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# File 'lib/rubots/samples/target_finder.rb', line 17

def command(me, targets)
  if @finding == :x
    find_x(me)
  elsif @finding == :y
    find_y(me)
  elsif me.angle != 0
    rotate_to 0
  else
    rotate_gun_to 180
  end
end

#find_x(me) ⇒ Object 



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# File 'lib/rubots/samples/target_finder.rb', line 33

def find_x(me)
  if me.x > @find_x && me.angle != ANGLE_LEFT
    rotate_to ANGLE_LEFT
  elsif me.x < @find_x && me.angle != ANGLE_RIGHT
    rotate_to ANGLE_RIGHT
  elsif me.x != @find_x
    if (@find_x - me.x).abs > 50
      throttle 4
    else
      throttle 1
    end
  else # At pos x
    @finding = :y
    throttle 0
  end
end

#find_y(me) ⇒ Object 



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# File 'lib/rubots/samples/target_finder.rb', line 50

def find_y(me)
  if me.y > @find_y && me.angle != ANGLE_UP
    rotate_to ANGLE_UP
  elsif me.y < @find_y && me.angle != ANGLE_DOWN
    rotate_to ANGLE_DOWN
  elsif me.y != @find_y
    if (@find_y - me.y).abs > 50
      throttle 5
    else
      throttle 1
    end
  else # At pos y
    @finding = :none
    throttle 0
  end
end

#name ⇒ Object 



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# File 'lib/rubots/samples/target_finder.rb', line 29

def name
  "GoToCenter"
end