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Add state machine #56

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Add state machine #56

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29 changes: 18 additions & 11 deletions app/models/brick.rb
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Original file line number Diff line number Diff line change
@@ -1,10 +1,12 @@
class Brick < Engine::Model
include State

WIDTH = 75
HEIGHT = 40
PADDING = 5

attr_accessor :exploded
alias :exploded? :exploded
state Idle, events: [:explode]
# events :explode

def initialize(x, y, color: nil)
@x = x
Expand All @@ -16,16 +18,21 @@ def initialize(x, y, color: nil)
@exploded = false
end

def explode!
@exploded = true
end
class Idle < State
on_event :explode, transition_to: Exploding

def render
if exploded?
$args.outputs.sounds << "app/assets/sounds/blip.wav"
else
$args.outputs.solids << [x, y, width, height, *color]
$args.outputs.borders << [x, y, width, height, *border]
def render
$args.outputs.solids << [@parent.x, @parent.y, @parent.width, @parent.height, *@parent.color]
$args.outputs.borders << [@parent.x, @parent.y, @parent.width, @parent.height, *@parent.border]
end
end

class Exploding < State
include Sound

on_enter { play_sound "app/assets/sounds/blip.wav" }
on_tick { transition_to Exploded }
end

class Exploded < State; end
end