64 lines
2.1 KiB
GDScript
64 lines
2.1 KiB
GDScript
extends Area2D
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signal pop
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var increase # speed ratio
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var current_color # name of current animation (sprite set) of AnimatedSprite
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var random = RandomNumberGenerator.new() # randomizer
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# harcoded names of AnimatedSprite's animations
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const colors = ['blue', 'green', 'orange', 'pink', 'purple', 'red', 'yellow']
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# Get random animation except current one
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func get_color():
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var new_color = colors[random.randi_range(0, colors.size() - 1)]
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if new_color == current_color:
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new_color = get_color()
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return new_color
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# Hide balloon when its pop sound is finished
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func hide_balloon():
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print("Sound finished")
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queue_free()
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# Initialize scene
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func _init():
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random.randomize()
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current_color = get_color()
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increase = random.randf_range(1, 1.75)
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# When node tree has been created and initialized
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func _ready():
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# set random sprite set to balloon
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$AnimatedSprite.set_animation(current_color)
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print("New balloon: ", current_color)
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# connect "pop" signal to handler in Playground
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connect('pop', get_parent(), 'update_score')
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# the "finished" signal of every PopSoundN must hide current balloon
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for i in range(1, 5):
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get_node('PopSound' + str(i)).connect('finished', self, 'hide_balloon')
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# On every Timer's interval we move current balloon up
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func _on_Timer_timeout():
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position.y -= increase
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# we need to detect how far balloon from upper edge is and destroy it
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# ballon becomes invisible when its first scaled frame height totally above Playground
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var height = $AnimatedSprite.frames.get_frame(current_color, 0).get_size().y * scale.y
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var y = position.y + height
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if y < 0:
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print("Die (out of playground at ", position.y, ")")
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queue_free()
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# Detect click/touch event on balloon
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func _on_Balloon_input_event(_viewport, event, _shape_idx):
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if event is InputEventMouseButton or event is InputEventScreenTouch:
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if event.is_pressed():
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print("Click: ", event.as_text())
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# start pop animation
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$AnimatedSprite.play()
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# play pop sound
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var sound_idx = random.randi_range(1, 5)
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get_node("PopSound" + str(sound_idx)).play()
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print("Sound started: ", sound_idx)
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# emit poop signal so that we can increase score counter in Playground
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emit_signal('pop')
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