mirror of
https://github.com/balkian/gists.git
synced 2024-12-22 14:28:12 +00:00
85 lines
2.6 KiB
Plaintext
85 lines
2.6 KiB
Plaintext
class Marksman < RTanque::Bot::Brain
|
|
NAME = 'MarksmanSample_testbattle'
|
|
include RTanque::Bot::BrainHelper
|
|
|
|
def tick!
|
|
command.speed = RTanque::Bot::MAX_SPEED
|
|
nearest = nearest_target()
|
|
|
|
if (!defined?(@direction))
|
|
@direction = 0
|
|
@previousTargetX = 0
|
|
@previousTargetY = 0
|
|
end
|
|
|
|
if (nearest)
|
|
targetX = sensors.position.x + Math.sin(nearest.heading) * nearest.distance
|
|
targetY = sensors.position.y + Math.cos(nearest.heading) * nearest.distance
|
|
|
|
power = RTanque::Bot::MAX_FIRE_POWER
|
|
|
|
predictedTargetX = targetX + (targetX - @previousTargetX) * nearest.distance / (5.0 * power)
|
|
predictedTargetY = targetY + (targetY - @previousTargetY) * nearest.distance / (5.0 * power)
|
|
|
|
deltaX = predictedTargetX - sensors.position.x
|
|
deltaY = predictedTargetY - sensors.position.y
|
|
|
|
tan = deltaX / deltaY
|
|
if (deltaX > 0 && deltaY > 0)
|
|
angle = Math.atan(tan)
|
|
elsif (deltaX > 0 && deltaY < 0)
|
|
angle = Math::PI - Math.atan(-tan)
|
|
elsif (deltaX < 0 && deltaY > 0)
|
|
angle = Math::PI * 2 - Math.atan(-tan)
|
|
elsif (deltaX < 0 && deltaY < 0)
|
|
angle = Math::PI + Math.atan(tan)
|
|
end
|
|
|
|
@previousTargetX = targetX
|
|
@previousTargetY = targetY
|
|
|
|
command.radar_heading = nearest.heading
|
|
command.turret_heading = angle
|
|
command.fire(power)
|
|
else
|
|
command.radar_heading = sensors.radar_heading + RTanque::Heading::ONE_DEGREE * 10.0
|
|
end
|
|
|
|
onWall = false
|
|
if (sensors.position.on_top_wall?)
|
|
command.heading = RTanque::Heading::SOUTH
|
|
onWall = true
|
|
elsif (sensors.position.on_bottom_wall?)
|
|
command.heading = RTanque::Heading::NORTH
|
|
onWall = true
|
|
elsif (sensors.position.on_left_wall?)
|
|
command.heading = RTanque::Heading::EAST
|
|
onWall = true
|
|
elsif (sensors.position.on_right_wall?)
|
|
command.heading = RTanque::Heading::WEST
|
|
onWall = true
|
|
end
|
|
|
|
if (onWall)
|
|
if (sensors.heading.delta(command.heading) > 0)
|
|
@direction = 1
|
|
else
|
|
@direction = -1
|
|
end
|
|
else
|
|
if (Random.rand(80) < 1)
|
|
@direction = 0 - @direction
|
|
end
|
|
|
|
command.heading = sensors.heading + @direction * RTanque::Heading::ONE_DEGREE * 5.0
|
|
end
|
|
end
|
|
|
|
# this function borrowed from rort1.rb (https://gist.github.com/ronald/5146511)
|
|
def nearest_target
|
|
reflections = sensors.radar
|
|
reflections = reflections.reject{|r| r.name == NAME } unless @friendly_fire
|
|
reflections.sort_by{|r| r.distance }.first
|
|
end
|
|
end
|