69 lines
2.2 KiB
GDScript
69 lines
2.2 KiB
GDScript
extends CanvasLayer
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signal exit(success: bool)
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@onready var ripple = $"水波" as Sprite2D
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@onready var shader = $"水波Shader" as ColorRect
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@onready var timer = $RippleTimer as Timer
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@onready var child_sprite = $"人像幼年"
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@onready var grownup_sprite = $"人像成年"
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var image: Image
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func _ready() -> void:
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layer = GlobalConfig.CANVAS_LAYER_LITTLE_GAME
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image = ripple.texture.get_image()
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shader.gui_input.connect(_shader_input)
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timer.timeout.connect(_try_ripple)
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shader.material.set("shader_parameter/amplitude", 0.0)
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# 幼年 -> 成年
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var tween = create_tween() as Tween
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tween.tween_interval(1.5)
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tween.tween_property(child_sprite, "modulate:a", 0.0, 0.5)
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_try_ripple()
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func _try_ripple():
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if ripple_tween and ripple_tween.is_valid():
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return
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# 先尝试 mouse 位置
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var mouse_pos = shader.get_global_mouse_position()
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if not _make_ripple(mouse_pos):
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var rand_pos = Vector2(randf_range(140, 425), randf_range(80, 250))
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_make_ripple(rand_pos)
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var ripple_tween: Tween
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func _shader_input(event: InputEvent) -> void:
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if event.is_pressed():
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var pos = ripple.get_global_mouse_position()
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_make_ripple(pos)
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func _make_ripple(pos:Vector2) -> bool:
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var p_pos = pos / ripple.scale.x
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var image_size = image.get_size()
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# return false if out of image
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if p_pos.x < 0 or p_pos.x > image_size.x or p_pos.y < 0 or p_pos.y > image_size.y:
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return false
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if image.get_pixelv(p_pos).a > 0:
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# setup shader_parameter/offset
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var m_offset = -Vector2(pos.x / 564 - 0.5, pos.y / 316 - 0.5)
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shader.material.set("shader_parameter/offset", m_offset)
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if GlobalConfig.DEBUG:
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print("水波特写 m_offset=", m_offset)
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if ripple_tween and ripple_tween.is_valid():
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ripple_tween.kill()
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ripple_tween = create_tween()
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ripple_tween.tween_property(shader.material, "shader_parameter/amplitude", 2.0, 0.3)
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ripple_tween.parallel().tween_property(child_sprite, "modulate:a", 1.0, 0.2)
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ripple_tween.parallel().tween_property(grownup_sprite, "modulate:a", 0.5, 0.2)
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ripple_tween.tween_property(shader.material, "shader_parameter/amplitude", 0.0, 2.0)
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ripple_tween.parallel().tween_property(child_sprite, "modulate:a", 0.0, 1.0)
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ripple_tween.parallel().tween_property(grownup_sprite, "modulate:a", 1.0, 1.5)
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return true
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return false
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